!Esound/core/pcm.c
!Esound/core/pcm_lib.c
!Esound/core/pcm_native.c
+!Iinclude/sound/pcm.h
</sect1>
<sect1><title>PCM Format Helpers</title>
!Esound/core/pcm_misc.c
<sect1><title>PCM Memory Management</title>
!Esound/core/pcm_memory.c
</sect1>
+ <sect1><title>PCM DMA Engine API</title>
+!Esound/core/pcm_dmaengine.c
+!Iinclude/sound/dmaengine_pcm.h
+ </sect1>
</chapter>
<chapter><title>Control/Mixer API</title>
<sect1><title>General Control Interface</title>
!Esound/core/info.c
</sect1>
</chapter>
+ <chapter><title>Compress Offload</title>
+ <sect1><title>Compress Offload API</title>
+!Esound/core/compress_offload.c
+!Iinclude/uapi/sound/compress_offload.h
+!Iinclude/uapi/sound/compress_params.h
+!Iinclude/sound/compress_driver.h
+ </sect1>
+ </chapter>
+ <chapter><title>ASoC</title>
+ <sect1><title>ASoC Core API</title>
+!Iinclude/sound/soc.h
+!Esound/soc/soc-core.c
+!Esound/soc/soc-cache.c
+!Esound/soc/soc-devres.c
+!Esound/soc/soc-io.c
+!Esound/soc/soc-pcm.c
+ </sect1>
+ <sect1><title>ASoC DAPM API</title>
+!Esound/soc/soc-dapm.c
+ </sect1>
+ <sect1><title>ASoC DMA Engine API</title>
+!Esound/soc/soc-generic-dmaengine-pcm.c
+ </sect1>
+ </chapter>
<chapter><title>Miscellaneous Functions</title>
<sect1><title>Hardware-Dependent Devices API</title>
!Esound/core/hwdep.c
</sect1>
<sect1><title>Jack Abstraction Layer API</title>
+!Iinclude/sound/jack.h
!Esound/core/jack.c
+!Esound/soc/soc-jack.c
</sect1>
<sect1><title>ISA DMA Helpers</title>
!Esound/core/isadma.c
</informalexample>
</para>
+ <para>
+ The above callback can be simplified with a helper function,
+ <function>snd_ctl_enum_info</function>. The final code
+ looks like below.
+ (You can pass ARRAY_SIZE(texts) instead of 4 in the third
+ argument; it's a matter of taste.)
+
+ <informalexample>
+ <programlisting>
+<![CDATA[
+ static int snd_myctl_enum_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+ {
+ static char *texts[4] = {
+ "First", "Second", "Third", "Fourth"
+ };
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
+ }
+]]>
+ </programlisting>
+ </informalexample>
+ </para>
+
<para>
Some common info callbacks are available for your convenience:
<function>snd_ctl_boolean_mono_info()</function> and
This document describes standard names of mixer controls.
-Syntax: SOURCE [DIRECTION] FUNCTION
+Syntax: [LOCATION] SOURCE [CHANNEL] [DIRECTION] FUNCTION
DIRECTION:
<nothing> (both directions)
Volume
Route (route control, hardware specific)
+CHANNEL:
+ <nothing> (channel independent, or applies to all channels)
+ Front
+ Surround (rear left/right in 4.0/5.1 surround)
+ CLFE
+ Center
+ LFE
+ Side (side left/right for 7.1 surround)
+
+LOCATION: (physical location of source)
+ Front
+ Rear
+ Dock (docking station)
+ Internal
+
SOURCE:
Master
Master Mono
Hardware Master
Speaker (internal speaker)
+ Bass Speaker (internal LFE speaker)
Headphone
+ Line Out
Beep (beep generator)
Phone
Phone Input
Synth
FM
Mic
- Line
+ Headset Mic (mic part of combined headset jack - 4-pin headphone + mic)
+ Headphone Mic (mic part of either/or - 3-pin headphone or mic)
+ Line (input only, use "Line Out" for output)
CD
Video
Zoom Video
Aux
PCM
- PCM Front
- PCM Rear
PCM Pan
Loopback
Analog Loopback (D/A -> A/D loopback)
Music
I2S
IEC958
+ HDMI
+ SPDIF (output only)
+ SPDIF In
+ Digital In
+ HDMI/DP (either HDMI or DisplayPort)
-Exceptions:
+Exceptions (deprecated):
[Digital] Capture Source
[Digital] Capture Switch (aka input gain switch)
[Digital] Capture Volume (aka input gain volume)
bit 0 = Enable XRUN/jiffies debug messages
bit 1 = Show stack trace at XRUN / jiffies check
bit 2 = Enable additional jiffies check
- bit 3 = Log hwptr update at each period interrupt
- bit 4 = Log hwptr update at each snd_pcm_update_hw_ptr()
- bit 5 = Show last 10 positions on error
- bit 6 = Do above only once
When the bit 0 is set, the driver will show the messages to
kernel log when an xrun is detected. The debug message is
buggy) hardware that doesn't give smooth pointer updates.
This feature is enabled via the bit 2.
- Bits 3 and 4 are for logging the hwptr records. Note that
- these will give flood of kernel messages.
-
- When bit 5 is set, the driver logs the last 10 xrun errors and
- the proc file shows each jiffies, position, period_size,
- buffer_size, old_hw_ptr, and hw_ptr_base values.
-
- When bit 6 is set, the full xrun log is shown only once.
-
card*/pcm*/sub*/info
The general information of this PCM sub-stream.
card*/pcm*/sub*/prealloc
The buffer pre-allocation information.
+card*/pcm*/sub*/xrun_injection
+ Triggers an XRUN to the running stream when any value is
+ written to this proc file. Used for fault injection.
+ This entry is write-only.
AC97 Codec Information
----------------------
dprintk("irq: overrun [full=%d/%d] - Blocks in %d\n",dev->dmasound.read_count,
dev->dmasound.bufsize, dev->dmasound.blocks);
spin_unlock(&dev->slock);
- snd_pcm_stream_lock(dev->dmasound.substream);
- snd_pcm_stop(dev->dmasound.substream,SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock(dev->dmasound.substream);
+ snd_pcm_stop_xrun(dev->dmasound.substream);
return;
}
* @buffer_size: size of the above buffer
* @fragment_size: size of buffer fragment in bytes
* @fragments: number of such fragments
- * @hw_pointer: offset of last location in buffer where DSP copied data
- * @app_pointer: offset of last location in buffer where app wrote data
* @total_bytes_available: cumulative number of bytes made available in
* the ring buffer
* @total_bytes_transferred: cumulative bytes transferred by offload DSP
* @sleep: poll sleep
+ * @private_data: driver private data pointer
*/
struct snd_compr_runtime {
snd_pcm_state_t state;
* This can be called in during stream creation only to set codec params
* and the stream properties
* @get_params: retrieve the codec parameters, mandatory
+ * @set_metadata: Set the metadata values for a stream
+ * @get_metadata: retreives the requested metadata values from stream
* @trigger: Trigger operations like start, pause, resume, drain, stop.
* This callback is mandatory
* @pointer: Retrieve current h/w pointer information. Mandatory
struct input_dev;
/**
- * Jack types which can be reported. These values are used as a
- * bitmask.
+ * enum snd_jack_types - Jack types which can be reported
+ * @SND_JACK_HEADPHONE: Headphone
+ * @SND_JACK_MICROPHONE: Microphone
+ * @SND_JACK_HEADSET: Headset
+ * @SND_JACK_LINEOUT: Line out
+ * @SND_JACK_MECHANICAL: Mechanical switch
+ * @SND_JACK_VIDEOOUT: Video out
+ * @SND_JACK_AVOUT: AV (Audio Video) out
+ * @SND_JACK_LINEIN: Line in
+ * @SND_JACK_BTN_0: Button 0
+ * @SND_JACK_BTN_1: Button 1
+ * @SND_JACK_BTN_2: Button 2
+ * @SND_JACK_BTN_3: Button 3
+ * @SND_JACK_BTN_4: Button 4
+ * @SND_JACK_BTN_5: Button 5
+ *
+ * These values are used as a bitmask.
*
* Note that this must be kept in sync with the lookup table in
* sound/core/jack.c.
struct snd_info_entry *proc_status_entry;
struct snd_info_entry *proc_prealloc_entry;
struct snd_info_entry *proc_prealloc_max_entry;
+#ifdef CONFIG_SND_PCM_XRUN_DEBUG
+ struct snd_info_entry *proc_xrun_injection_entry;
#endif
+#endif /* CONFIG_SND_VERBOSE_PROCFS */
/* misc flags */
unsigned int hw_opened: 1;
};
int snd_pcm_start(struct snd_pcm_substream *substream);
int snd_pcm_stop(struct snd_pcm_substream *substream, snd_pcm_state_t status);
int snd_pcm_drain_done(struct snd_pcm_substream *substream);
+int snd_pcm_stop_xrun(struct snd_pcm_substream *substream);
#ifdef CONFIG_PM
int snd_pcm_suspend(struct snd_pcm_substream *substream);
int snd_pcm_suspend_all(struct snd_pcm *pcm);
* PCM library
*/
+/**
+ * snd_pcm_stream_linked - Check whether the substream is linked with others
+ * @substream: substream to check
+ *
+ * Returns true if the given substream is being linked with others.
+ */
static inline int snd_pcm_stream_linked(struct snd_pcm_substream *substream)
{
return substream->group != &substream->self_group;
void snd_pcm_stream_lock_irq(struct snd_pcm_substream *substream);
void snd_pcm_stream_unlock_irq(struct snd_pcm_substream *substream);
unsigned long _snd_pcm_stream_lock_irqsave(struct snd_pcm_substream *substream);
+
+/**
+ * snd_pcm_stream_lock_irqsave - Lock the PCM stream
+ * @substream: PCM substream
+ * @flags: irq flags
+ *
+ * This locks the PCM stream like snd_pcm_stream_lock() but with the local
+ * IRQ (only when nonatomic is false). In nonatomic case, this is identical
+ * as snd_pcm_stream_lock().
+ */
#define snd_pcm_stream_lock_irqsave(substream, flags) \
do { \
typecheck(unsigned long, flags); \
void snd_pcm_stream_unlock_irqrestore(struct snd_pcm_substream *substream,
unsigned long flags);
+/**
+ * snd_pcm_group_for_each_entry - iterate over the linked substreams
+ * @s: the iterator
+ * @substream: the substream
+ *
+ * Iterate over the all linked substreams to the given @substream.
+ * When @substream isn't linked with any others, this gives returns @substream
+ * itself once.
+ */
#define snd_pcm_group_for_each_entry(s, substream) \
list_for_each_entry(s, &substream->group->substreams, link_list)
+/**
+ * snd_pcm_running - Check whether the substream is in a running state
+ * @substream: substream to check
+ *
+ * Returns true if the given substream is in the state RUNNING, or in the
+ * state DRAINING for playback.
+ */
static inline int snd_pcm_running(struct snd_pcm_substream *substream)
{
return (substream->runtime->status->state == SNDRV_PCM_STATE_RUNNING ||
substream->stream == SNDRV_PCM_STREAM_PLAYBACK));
}
+/**
+ * bytes_to_samples - Unit conversion of the size from bytes to samples
+ * @runtime: PCM runtime instance
+ * @size: size in bytes
+ */
static inline ssize_t bytes_to_samples(struct snd_pcm_runtime *runtime, ssize_t size)
{
return size * 8 / runtime->sample_bits;
}
+/**
+ * bytes_to_frames - Unit conversion of the size from bytes to frames
+ * @runtime: PCM runtime instance
+ * @size: size in bytes
+ */
static inline snd_pcm_sframes_t bytes_to_frames(struct snd_pcm_runtime *runtime, ssize_t size)
{
return size * 8 / runtime->frame_bits;
}
+/**
+ * samples_to_bytes - Unit conversion of the size from samples to bytes
+ * @runtime: PCM runtime instance
+ * @size: size in samples
+ */
static inline ssize_t samples_to_bytes(struct snd_pcm_runtime *runtime, ssize_t size)
{
return size * runtime->sample_bits / 8;
}
+/**
+ * frames_to_bytes - Unit conversion of the size from frames to bytes
+ * @runtime: PCM runtime instance
+ * @size: size in frames
+ */
static inline ssize_t frames_to_bytes(struct snd_pcm_runtime *runtime, snd_pcm_sframes_t size)
{
return size * runtime->frame_bits / 8;
}
+/**
+ * frame_aligned - Check whether the byte size is aligned to frames
+ * @runtime: PCM runtime instance
+ * @bytes: size in bytes
+ */
static inline int frame_aligned(struct snd_pcm_runtime *runtime, ssize_t bytes)
{
return bytes % runtime->byte_align == 0;
}
+/**
+ * snd_pcm_lib_buffer_bytes - Get the buffer size of the current PCM in bytes
+ * @substream: PCM substream
+ */
static inline size_t snd_pcm_lib_buffer_bytes(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
return frames_to_bytes(runtime, runtime->buffer_size);
}
+/**
+ * snd_pcm_lib_period_bytes - Get the period size of the current PCM in bytes
+ * @substream: PCM substream
+ */
static inline size_t snd_pcm_lib_period_bytes(struct snd_pcm_substream *substream)
{
struct snd_pcm_runtime *runtime = substream->runtime;
return frames_to_bytes(runtime, runtime->period_size);
}
-/*
- * result is: 0 ... (boundary - 1)
+/**
+ * snd_pcm_playback_avail - Get the available (writable) space for playback
+ * @runtime: PCM runtime instance
+ *
+ * Result is between 0 ... (boundary - 1)
*/
static inline snd_pcm_uframes_t snd_pcm_playback_avail(struct snd_pcm_runtime *runtime)
{
return avail;
}
-/*
- * result is: 0 ... (boundary - 1)
+/**
+ * snd_pcm_playback_avail - Get the available (readable) space for capture
+ * @runtime: PCM runtime instance
+ *
+ * Result is between 0 ... (boundary - 1)
*/
static inline snd_pcm_uframes_t snd_pcm_capture_avail(struct snd_pcm_runtime *runtime)
{
return avail;
}
+/**
+ * snd_pcm_playback_hw_avail - Get the queued space for playback
+ * @runtime: PCM runtime instance
+ */
static inline snd_pcm_sframes_t snd_pcm_playback_hw_avail(struct snd_pcm_runtime *runtime)
{
return runtime->buffer_size - snd_pcm_playback_avail(runtime);
}
+/**
+ * snd_pcm_capture_hw_avail - Get the free space for capture
+ * @runtime: PCM runtime instance
+ */
static inline snd_pcm_sframes_t snd_pcm_capture_hw_avail(struct snd_pcm_runtime *runtime)
{
return runtime->buffer_size - snd_pcm_capture_avail(runtime);
return snd_pcm_capture_avail(runtime) == 0;
}
+/**
+ * snd_pcm_trigger_done - Mark the master substream
+ * @substream: the pcm substream instance
+ * @master: the linked master substream
+ *
+ * When multiple substreams of the same card are linked and the hardware
+ * supports the single-shot operation, the driver calls this in the loop
+ * in snd_pcm_group_for_each_entry() for marking the substream as "done".
+ * Then most of trigger operations are performed only to the given master
+ * substream.
+ *
+ * The trigger_master mark is cleared at timestamp updates at the end
+ * of trigger operations.
+ */
static inline void snd_pcm_trigger_done(struct snd_pcm_substream *substream,
struct snd_pcm_substream *master)
{
return ¶ms->intervals[var - SNDRV_PCM_HW_PARAM_FIRST_INTERVAL];
}
-#define params_channels(p) \
- (hw_param_interval_c((p), SNDRV_PCM_HW_PARAM_CHANNELS)->min)
-#define params_rate(p) \
- (hw_param_interval_c((p), SNDRV_PCM_HW_PARAM_RATE)->min)
-#define params_period_size(p) \
- (hw_param_interval_c((p), SNDRV_PCM_HW_PARAM_PERIOD_SIZE)->min)
-#define params_periods(p) \
- (hw_param_interval_c((p), SNDRV_PCM_HW_PARAM_PERIODS)->min)
-#define params_buffer_size(p) \
- (hw_param_interval_c((p), SNDRV_PCM_HW_PARAM_BUFFER_SIZE)->min)
-#define params_buffer_bytes(p) \
- (hw_param_interval_c((p), SNDRV_PCM_HW_PARAM_BUFFER_BYTES)->min)
+/**
+ * params_channels - Get the number of channels from the hw params
+ * @p: hw params
+ */
+static inline unsigned int params_channels(const struct snd_pcm_hw_params *p)
+{
+ return hw_param_interval_c(p, SNDRV_PCM_HW_PARAM_CHANNELS)->min;
+}
+
+/**
+ * params_channels - Get the sample rate from the hw params
+ * @p: hw params
+ */
+static inline unsigned int params_rate(const struct snd_pcm_hw_params *p)
+{
+ return hw_param_interval_c(p, SNDRV_PCM_HW_PARAM_RATE)->min;
+}
+
+/**
+ * params_channels - Get the period size (in frames) from the hw params
+ * @p: hw params
+ */
+static inline unsigned int params_period_size(const struct snd_pcm_hw_params *p)
+{
+ return hw_param_interval_c(p, SNDRV_PCM_HW_PARAM_PERIOD_SIZE)->min;
+}
+
+/**
+ * params_channels - Get the number of periods from the hw params
+ * @p: hw params
+ */
+static inline unsigned int params_periods(const struct snd_pcm_hw_params *p)
+{
+ return hw_param_interval_c(p, SNDRV_PCM_HW_PARAM_PERIODS)->min;
+}
+
+/**
+ * params_channels - Get the buffer size (in frames) from the hw params
+ * @p: hw params
+ */
+static inline unsigned int params_buffer_size(const struct snd_pcm_hw_params *p)
+{
+ return hw_param_interval_c(p, SNDRV_PCM_HW_PARAM_BUFFER_SIZE)->min;
+}
+
+/**
+ * params_channels - Get the buffer size (in bytes) from the hw params
+ * @p: hw params
+ */
+static inline unsigned int params_buffer_bytes(const struct snd_pcm_hw_params *p)
+{
+ return hw_param_interval_c(p, SNDRV_PCM_HW_PARAM_BUFFER_BYTES)->min;
+}
int snd_interval_refine(struct snd_interval *i, const struct snd_interval *v);
void snd_interval_mul(const struct snd_interval *a, const struct snd_interval *b, struct snd_interval *c);
unsigned int snd_pcm_rate_mask_intersect(unsigned int rates_a,
unsigned int rates_b);
+/**
+ * snd_pcm_set_runtime_buffer - Set the PCM runtime buffer
+ * @substream: PCM substream to set
+ * @bufp: the buffer information, NULL to clear
+ *
+ * Copy the buffer information to runtime->dma_buffer when @bufp is non-NULL.
+ * Otherwise it clears the current buffer information.
+ */
static inline void snd_pcm_set_runtime_buffer(struct snd_pcm_substream *substream,
struct snd_dma_buffer *bufp)
{
void snd_pcm_timer_init(struct snd_pcm_substream *substream);
void snd_pcm_timer_done(struct snd_pcm_substream *substream);
+/**
+ * snd_pcm_gettime - Fill the timespec depending on the timestamp mode
+ * @runtime: PCM runtime instance
+ * @tv: timespec to fill
+ */
static inline void snd_pcm_gettime(struct snd_pcm_runtime *runtime,
struct timespec *tv)
{
int snd_pcm_lib_free_vmalloc_buffer(struct snd_pcm_substream *substream);
struct page *snd_pcm_lib_get_vmalloc_page(struct snd_pcm_substream *substream,
unsigned long offset);
-#if 0 /* for kernel-doc */
/**
* snd_pcm_lib_alloc_vmalloc_buffer - allocate virtual DMA buffer
* @substream: the substream to allocate the buffer to
* Return: 1 if the buffer was changed, 0 if not changed, or a negative error
* code.
*/
-static int snd_pcm_lib_alloc_vmalloc_buffer
- (struct snd_pcm_substream *substream, size_t size);
+static inline int snd_pcm_lib_alloc_vmalloc_buffer
+ (struct snd_pcm_substream *substream, size_t size)
+{
+ return _snd_pcm_lib_alloc_vmalloc_buffer(substream, size,
+ GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO);
+}
+
/**
* snd_pcm_lib_alloc_vmalloc_32_buffer - allocate 32-bit-addressable buffer
* @substream: the substream to allocate the buffer to
* Return: 1 if the buffer was changed, 0 if not changed, or a negative error
* code.
*/
-static int snd_pcm_lib_alloc_vmalloc_32_buffer
- (struct snd_pcm_substream *substream, size_t size);
-#endif
-#define snd_pcm_lib_alloc_vmalloc_buffer(subs, size) \
- _snd_pcm_lib_alloc_vmalloc_buffer \
- (subs, size, GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO)
-#define snd_pcm_lib_alloc_vmalloc_32_buffer(subs, size) \
- _snd_pcm_lib_alloc_vmalloc_buffer \
- (subs, size, GFP_KERNEL | GFP_DMA32 | __GFP_ZERO)
+static inline int snd_pcm_lib_alloc_vmalloc_32_buffer
+ (struct snd_pcm_substream *substream, size_t size)
+{
+ return _snd_pcm_lib_alloc_vmalloc_buffer(substream, size,
+ GFP_KERNEL | GFP_DMA32 | __GFP_ZERO);
+}
#define snd_pcm_get_dma_buf(substream) ((substream)->runtime->dma_buffer_p)
#define snd_pcm_sgbuf_ops_page NULL
#endif /* SND_DMA_SGBUF */
+/**
+ * snd_pcm_sgbuf_get_addr - Get the DMA address at the corresponding offset
+ * @substream: PCM substream
+ * @ofs: byte offset
+ */
static inline dma_addr_t
snd_pcm_sgbuf_get_addr(struct snd_pcm_substream *substream, unsigned int ofs)
{
return snd_sgbuf_get_addr(snd_pcm_get_dma_buf(substream), ofs);
}
+/**
+ * snd_pcm_sgbuf_get_ptr - Get the virtual address at the corresponding offset
+ * @substream: PCM substream
+ * @ofs: byte offset
+ */
static inline void *
snd_pcm_sgbuf_get_ptr(struct snd_pcm_substream *substream, unsigned int ofs)
{
return snd_sgbuf_get_ptr(snd_pcm_get_dma_buf(substream), ofs);
}
+/**
+ * snd_pcm_sgbuf_chunk_size - Compute the max size that fits within the contig.
+ * page from the given size
+ * @substream: PCM substream
+ * @ofs: byte offset
+ * @size: byte size to examine
+ */
static inline unsigned int
snd_pcm_sgbuf_get_chunk_size(struct snd_pcm_substream *substream,
unsigned int ofs, unsigned int size)
return snd_sgbuf_get_chunk_size(snd_pcm_get_dma_buf(substream), ofs, size);
}
-/* handle mmap counter - PCM mmap callback should handle this counter properly */
+/**
+ * snd_pcm_mmap_data_open - increase the mmap counter
+ * @area: VMA
+ *
+ * PCM mmap callback should handle this counter properly
+ */
static inline void snd_pcm_mmap_data_open(struct vm_area_struct *area)
{
struct snd_pcm_substream *substream = (struct snd_pcm_substream *)area->vm_private_data;
atomic_inc(&substream->mmap_count);
}
+/**
+ * snd_pcm_mmap_data_close - decrease the mmap counter
+ * @area: VMA
+ *
+ * PCM mmap callback should handle this counter properly
+ */
static inline void snd_pcm_mmap_data_close(struct vm_area_struct *area)
{
struct snd_pcm_substream *substream = (struct snd_pcm_substream *)area->vm_private_data;
#define snd_pcm_lib_mmap_vmalloc NULL
+/**
+ * snd_pcm_limit_isa_dma_size - Get the max size fitting with ISA DMA transfer
+ * @dma: DMA number
+ * @max: pointer to store the max size
+ */
static inline void snd_pcm_limit_isa_dma_size(int dma, size_t *max)
{
*max = dma < 4 ? 64 * 1024 : 128 * 1024;
void *private_data; /* optional: private data pointer */
};
-/* get the PCM substream assigned to the given chmap info */
+/**
+ * snd_pcm_chmap_substream - get the PCM substream assigned to the given chmap info
+ * @info: chmap information
+ * @idx: the substream number index
+ */
static inline struct snd_pcm_substream *
snd_pcm_chmap_substream(struct snd_pcm_chmap *info, unsigned int idx)
{
unsigned long private_value,
struct snd_pcm_chmap **info_ret);
-/* Strong-typed conversion of pcm_format to bitwise */
+/**
+ * pcm_format_to_bits - Strong-typed conversion of pcm_format to bitwise
+ * @pcm_format: PCM format
+ */
static inline u64 pcm_format_to_bits(snd_pcm_format_t pcm_format)
{
return 1ULL << (__force int) pcm_format;
#ifdef CONFIG_MODULES
void snd_seq_autoload_lock(void);
void snd_seq_autoload_unlock(void);
+void snd_seq_autoload_init(void);
+#define snd_seq_autoload_exit() snd_seq_autoload_lock()
#else
#define snd_seq_autoload_lock()
#define snd_seq_autoload_unlock()
+#define snd_seq_autoload_init()
+#define snd_seq_autoload_exit()
#endif
#endif /* __SOUND_SEQ_KERNEL_H */
#define SNDRV_COMPRESS_VERSION SNDRV_PROTOCOL_VERSION(0, 1, 2)
/**
- * struct snd_compressed_buffer: compressed buffer
+ * struct snd_compressed_buffer - compressed buffer
* @fragment_size: size of buffer fragment in bytes
* @fragments: number of such fragments
*/
} __attribute__((packed, aligned(4)));
/**
- * struct snd_compr_params: compressed stream params
+ * struct snd_compr_params - compressed stream params
* @buffer: buffer description
* @codec: codec parameters
* @no_wake_mode: dont wake on fragment elapsed
} __attribute__((packed, aligned(4)));
/**
- * struct snd_compr_tstamp: timestamp descriptor
+ * struct snd_compr_tstamp - timestamp descriptor
* @byte_offset: Byte offset in ring buffer to DSP
* @copied_total: Total number of bytes copied from/to ring buffer to/by DSP
* @pcm_frames: Frames decoded or encoded by DSP. This field will evolve by
} __attribute__((packed, aligned(4)));
/**
- * struct snd_compr_avail: avail descriptor
+ * struct snd_compr_avail - avail descriptor
* @avail: Number of bytes available in ring buffer for writing/reading
* @tstamp: timestamp infomation
*/
};
/**
- * struct snd_compr_caps: caps descriptor
+ * struct snd_compr_caps - caps descriptor
* @codecs: pointer to array of codecs
* @direction: direction supported. Of type snd_compr_direction
* @min_fragment_size: minimum fragment supported by DSP
} __attribute__((packed, aligned(4)));
/**
- * struct snd_compr_codec_caps: query capability of codec
+ * struct snd_compr_codec_caps - query capability of codec
* @codec: codec for which capability is queried
* @num_descriptors: number of codec descriptors
* @descriptor: array of codec capability descriptor
} __attribute__((packed, aligned(4)));
/**
+ * enum sndrv_compress_encoder
* @SNDRV_COMPRESS_ENCODER_PADDING: no of samples appended by the encoder at the
* end of the track
* @SNDRV_COMPRESS_ENCODER_DELAY: no of samples inserted by the encoder at the
* beginning of the track
*/
-enum {
+enum sndrv_compress_encoder {
SNDRV_COMPRESS_ENCODER_PADDING = 1,
SNDRV_COMPRESS_ENCODER_DELAY = 2,
};
/**
- * struct snd_compr_metadata: compressed stream metadata
+ * struct snd_compr_metadata - compressed stream metadata
* @key: key id
* @value: key value
*/
#define SNDRV_HDSPM_IOCTL_GET_CONFIG \
_IOR('H', 0x41, struct hdspm_config)
-/**
+/*
* If there's a TCO (TimeCode Option) board installed,
* there are further options and status data available.
* The hdspm_ltc structure contains the current SMPTE
* timecode and some status information and can be
* obtained via SNDRV_HDSPM_IOCTL_GET_LTC or in the
* hdspm_status struct.
- **/
+ */
enum hdspm_ltc_format {
format_invalid,
#define SNDRV_HDSPM_IOCTL_GET_LTC _IOR('H', 0x46, struct hdspm_ltc)
-/**
+/*
* The status data reflects the device's current state
* as determined by the card's configuration and
* connection status.
- **/
+ */
enum hdspm_sync {
hdspm_sync_no_lock = 0,
#define SNDRV_HDSPM_IOCTL_GET_STATUS \
_IOR('H', 0x47, struct hdspm_status)
-/**
+/*
* Get information about the card and its add-ons.
- **/
+ */
#define HDSPM_ADDON_TCO 1
{
static const char * const texts[] = { "Line-In", "Microphone" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int onyx_snd_capture_source_get(struct snd_kcontrol *kcontrol,
static int tas_snd_capture_source_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = { "Line-In", "Microphone" };
+ static const char * const texts[] = { "Line-In", "Microphone" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int tas_snd_capture_source_get(struct snd_kcontrol *kcontrol,
if (i2sdev->out.dbdma) iounmap(i2sdev->out.dbdma);
if (i2sdev->in.dbdma) iounmap(i2sdev->in.dbdma);
for (i = aoa_resource_i2smmio; i <= aoa_resource_rxdbdma; i++)
- if (i2sdev->allocated_resource[i])
- release_and_free_resource(i2sdev->allocated_resource[i]);
+ release_and_free_resource(i2sdev->allocated_resource[i]);
free_dbdma_descriptor_ring(i2sdev, &i2sdev->out.dbdma_ring);
free_dbdma_descriptor_ring(i2sdev, &i2sdev->in.dbdma_ring);
for (i = aoa_resource_i2smmio; i <= aoa_resource_rxdbdma; i++)
if (dev->out.dbdma) iounmap(dev->out.dbdma);
if (dev->in.dbdma) iounmap(dev->in.dbdma);
for (i=0;i<3;i++)
- if (dev->allocated_resource[i])
- release_and_free_resource(dev->allocated_resource[i]);
+ release_and_free_resource(dev->allocated_resource[i]);
mutex_destroy(&dev->lock);
kfree(dev);
return 0;
} else {
printk(KERN_ERR "DMA error on channel %d (DCSR=%#x)\n",
dma_ch, dcsr);
- snd_pcm_stream_lock(substream);
- snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock(substream);
+ snd_pcm_stop_xrun(substream);
}
}
EXPORT_SYMBOL(pxa2xx_pcm_dma_irq);
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: /* fall through */
case SNDRV_PCM_TRIGGER_RESUME: /* fall through */
case SNDRV_PCM_TRIGGER_START:
- clk_enable(dac->sample_clk);
+ clk_prepare_enable(dac->sample_clk);
retval = dw_dma_cyclic_start(dac->dma.chan);
if (retval)
goto out;
dw_dma_cyclic_stop(dac->dma.chan);
dac_writel(dac, DATA, 0);
dac_writel(dac, CTRL, 0);
- clk_disable(dac->sample_clk);
+ clk_disable_unprepare(dac->sample_clk);
break;
default:
retval = -EINVAL;
retval = PTR_ERR(sample_clk);
goto out_put_pclk;
}
- clk_enable(pclk);
+ clk_prepare_enable(pclk);
retval = snd_card_new(&pdev->dev, SNDRV_DEFAULT_IDX1,
SNDRV_DEFAULT_STR1, THIS_MODULE,
snd_card_free(card);
out_put_sample_clk:
clk_put(sample_clk);
- clk_disable(pclk);
+ clk_disable_unprepare(pclk);
out_put_pclk:
clk_put(pclk);
return retval;
struct atmel_abdac *dac = card->private_data;
dw_dma_cyclic_stop(dac->dma.chan);
- clk_disable(dac->sample_clk);
- clk_disable(dac->pclk);
+ clk_disable_unprepare(dac->sample_clk);
+ clk_disable_unprepare(dac->pclk);
return 0;
}
struct snd_card *card = dev_get_drvdata(pdev);
struct atmel_abdac *dac = card->private_data;
- clk_enable(dac->pclk);
- clk_enable(dac->sample_clk);
+ clk_prepare_enable(dac->pclk);
+ clk_prepare_enable(dac->sample_clk);
if (test_bit(DMA_READY, &dac->flags))
dw_dma_cyclic_start(dac->dma.chan);
struct atmel_abdac *dac = get_dac(card);
clk_put(dac->sample_clk);
- clk_disable(dac->pclk);
+ clk_disable_unprepare(dac->pclk);
clk_put(dac->pclk);
dma_release_channel(dac->dma.chan);
return err;
}
retval = snd_pcm_new(chip->card, chip->card->shortname,
- chip->pdev->id, playback, capture, &pcm);
+ 0, playback, capture, &pcm);
if (retval)
return retval;
dev_dbg(&pdev->dev, "no peripheral clock\n");
return PTR_ERR(pclk);
}
- clk_enable(pclk);
+ clk_prepare_enable(pclk);
retval = snd_card_new(&pdev->dev, SNDRV_DEFAULT_IDX1,
SNDRV_DEFAULT_STR1, THIS_MODULE,
err_request_irq:
snd_card_free(card);
err_snd_card_new:
- clk_disable(pclk);
+ clk_disable_unprepare(pclk);
clk_put(pclk);
return retval;
}
if (test_bit(DMA_TX_READY, &chip->flags))
dw_dma_cyclic_stop(chip->dma.tx_chan);
}
- clk_disable(chip->pclk);
+ clk_disable_unprepare(chip->pclk);
return 0;
}
struct snd_card *card = dev_get_drvdata(pdev);
struct atmel_ac97c *chip = card->private_data;
- clk_enable(chip->pclk);
+ clk_prepare_enable(chip->pclk);
if (cpu_is_at32ap7000()) {
if (test_bit(DMA_RX_READY, &chip->flags))
dw_dma_cyclic_start(chip->dma.rx_chan);
ac97c_writel(chip, COMR, 0);
ac97c_writel(chip, MR, 0);
- clk_disable(chip->pclk);
+ clk_disable_unprepare(chip->pclk);
clk_put(chip->pclk);
iounmap(chip->regs);
free_irq(chip->irq, chip);
pcm_memory.o memalloc.o
snd-pcm-$(CONFIG_SND_DMA_SGBUF) += sgbuf.o
+# for trace-points
+CFLAGS_pcm_lib.o := -I$(src)
+
snd-pcm-dmaengine-objs := pcm_dmaengine.o
snd-rawmidi-objs := rawmidi.o
return 0;
}
+/**
+ * snd_ctl_notify - Send notification to user-space for a control change
+ * @card: the card to send notification
+ * @mask: the event mask, SNDRV_CTL_EVENT_*
+ * @id: the ctl element id to send notification
+ *
+ * This function adds an event record with the given id and mask, appends
+ * to the list and wakes up the user-space for notification. This can be
+ * called in the atomic context.
+ */
void snd_ctl_notify(struct snd_card *card, unsigned int mask,
struct snd_ctl_elem_id *id)
{
}
read_unlock(&card->ctl_files_rwlock);
}
-
EXPORT_SYMBOL(snd_ctl_notify);
/**
kctl.private_data = private_data;
return snd_ctl_new(&kctl, access);
}
-
EXPORT_SYMBOL(snd_ctl_new1);
/**
kfree(kcontrol);
}
}
-
EXPORT_SYMBOL(snd_ctl_free_one);
static bool snd_ctl_remove_numid_conflict(struct snd_card *card,
snd_ctl_free_one(kcontrol);
return err;
}
-
EXPORT_SYMBOL(snd_ctl_add);
/**
snd_ctl_free_one(kcontrol);
return 0;
}
-
EXPORT_SYMBOL(snd_ctl_remove);
/**
up_write(&card->controls_rwsem);
return ret;
}
-
EXPORT_SYMBOL(snd_ctl_remove_id);
/**
ret = -ENOENT;
goto unlock;
}
- index_offset = snd_ctl_get_ioff(kctl, &kctl->id);
+ index_offset = snd_ctl_get_ioff(kctl, id);
vd = &kctl->vd[index_offset];
ret = 0;
if (active) {
up_write(&card->controls_rwsem);
return 0;
}
-
EXPORT_SYMBOL(snd_ctl_rename_id);
/**
}
return NULL;
}
-
EXPORT_SYMBOL(snd_ctl_find_numid);
/**
}
return NULL;
}
-
EXPORT_SYMBOL(snd_ctl_find_id);
static int snd_ctl_card_info(struct snd_card *card, struct snd_ctl_file * ctl,
return 0;
}
+/**
+ * snd_ctl_register_ioctl - register the device-specific control-ioctls
+ * @fcn: ioctl callback function
+ *
+ * called from each device manager like pcm.c, hwdep.c, etc.
+ */
int snd_ctl_register_ioctl(snd_kctl_ioctl_func_t fcn)
{
return _snd_ctl_register_ioctl(fcn, &snd_control_ioctls);
}
-
EXPORT_SYMBOL(snd_ctl_register_ioctl);
#ifdef CONFIG_COMPAT
+/**
+ * snd_ctl_register_ioctl_compat - register the device-specific 32bit compat
+ * control-ioctls
+ * @fcn: ioctl callback function
+ */
int snd_ctl_register_ioctl_compat(snd_kctl_ioctl_func_t fcn)
{
return _snd_ctl_register_ioctl(fcn, &snd_control_compat_ioctls);
}
-
EXPORT_SYMBOL(snd_ctl_register_ioctl_compat);
#endif
return -EINVAL;
}
+/**
+ * snd_ctl_unregister_ioctl - de-register the device-specific control-ioctls
+ * @fcn: ioctl callback function to unregister
+ */
int snd_ctl_unregister_ioctl(snd_kctl_ioctl_func_t fcn)
{
return _snd_ctl_unregister_ioctl(fcn, &snd_control_ioctls);
}
-
EXPORT_SYMBOL(snd_ctl_unregister_ioctl);
#ifdef CONFIG_COMPAT
+/**
+ * snd_ctl_unregister_ioctl - de-register the device-specific compat 32bit
+ * control-ioctls
+ * @fcn: ioctl callback function to unregister
+ */
int snd_ctl_unregister_ioctl_compat(snd_kctl_ioctl_func_t fcn)
{
return _snd_ctl_unregister_ioctl(fcn, &snd_control_compat_ioctls);
}
-
EXPORT_SYMBOL(snd_ctl_unregister_ioctl_compat);
#endif
/*
* Frequently used control callbacks/helpers
*/
+
+/**
+ * snd_ctl_boolean_mono_info - Helper function for a standard boolean info
+ * callback with a mono channel
+ * @kcontrol: the kcontrol instance
+ * @uinfo: info to store
+ *
+ * This is a function that can be used as info callback for a standard
+ * boolean control with a single mono channel.
+ */
int snd_ctl_boolean_mono_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
uinfo->value.integer.max = 1;
return 0;
}
-
EXPORT_SYMBOL(snd_ctl_boolean_mono_info);
+/**
+ * snd_ctl_boolean_stereo_info - Helper function for a standard boolean info
+ * callback with stereo two channels
+ * @kcontrol: the kcontrol instance
+ * @uinfo: info to store
+ *
+ * This is a function that can be used as info callback for a standard
+ * boolean control with stereo two channels.
+ */
int snd_ctl_boolean_stereo_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
uinfo->value.integer.max = 1;
return 0;
}
-
EXPORT_SYMBOL(snd_ctl_boolean_stereo_info);
/**
info->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
info->count = channels;
info->value.enumerated.items = items;
+ if (!items)
+ return 0;
if (info->value.enumerated.item >= items)
info->value.enumerated.item = items - 1;
+ WARN(strlen(names[info->value.enumerated.item]) >= sizeof(info->value.enumerated.name),
+ "ALSA: too long item name '%s'\n",
+ names[info->value.enumerated.item]);
strlcpy(info->value.enumerated.name,
names[info->value.enumerated.item],
sizeof(info->value.enumerated.name));
EXPORT_SYMBOL(snd_card_disconnect);
-/**
- * snd_card_free - frees given soundcard structure
- * @card: soundcard structure
- *
- * This function releases the soundcard structure and the all assigned
- * devices automatically. That is, you don't have to release the devices
- * by yourself.
- *
- * Return: Zero. Frees all associated devices and frees the control
- * interface associated to given soundcard.
- */
static int snd_card_do_free(struct snd_card *card)
{
#if IS_ENABLED(CONFIG_SND_MIXER_OSS)
return 0;
}
+/**
+ * snd_card_free_when_closed - Disconnect the card, free it later eventually
+ * @card: soundcard structure
+ *
+ * Unlike snd_card_free(), this function doesn't try to release the card
+ * resource immediately, but tries to disconnect at first. When the card
+ * is still in use, the function returns before freeing the resources.
+ * The card resources will be freed when the refcount gets to zero.
+ */
int snd_card_free_when_closed(struct snd_card *card)
{
int ret = snd_card_disconnect(card);
}
EXPORT_SYMBOL(snd_card_free_when_closed);
+/**
+ * snd_card_free - frees given soundcard structure
+ * @card: soundcard structure
+ *
+ * This function releases the soundcard structure and the all assigned
+ * devices automatically. That is, you don't have to release the devices
+ * by yourself.
+ *
+ * This function waits until the all resources are properly released.
+ *
+ * Return: Zero. Frees all associated devices and frees the control
+ * interface associated to given soundcard.
+ */
int snd_card_free(struct snd_card *card)
{
struct completion released;
FORMAT(DSD_U32_BE),
};
+/**
+ * snd_pcm_format_name - Return a name string for the given PCM format
+ * @format: PCM format
+ */
const char *snd_pcm_format_name(snd_pcm_format_t format)
{
if ((__force unsigned int)format >= ARRAY_SIZE(snd_pcm_format_names))
}
#ifdef CONFIG_SND_PCM_XRUN_DEBUG
+static void snd_pcm_xrun_injection_write(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
+{
+ struct snd_pcm_substream *substream = entry->private_data;
+ struct snd_pcm_runtime *runtime;
+
+ snd_pcm_stream_lock_irq(substream);
+ runtime = substream->runtime;
+ if (runtime && runtime->status->state == SNDRV_PCM_STATE_RUNNING)
+ snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
+ snd_pcm_stream_unlock_irq(substream);
+}
+
static void snd_pcm_xrun_debug_read(struct snd_info_entry *entry,
struct snd_info_buffer *buffer)
{
}
substream->proc_status_entry = entry;
+#ifdef CONFIG_SND_PCM_XRUN_DEBUG
+ entry = snd_info_create_card_entry(card, "xrun_injection",
+ substream->proc_root);
+ if (entry) {
+ entry->private_data = substream;
+ entry->c.text.read = NULL;
+ entry->c.text.write = snd_pcm_xrun_injection_write;
+ entry->mode = S_IFREG | S_IWUSR;
+ if (snd_info_register(entry) < 0) {
+ snd_info_free_entry(entry);
+ entry = NULL;
+ }
+ }
+ substream->proc_xrun_injection_entry = entry;
+#endif /* CONFIG_SND_PCM_XRUN_DEBUG */
+
return 0;
}
substream->proc_sw_params_entry = NULL;
snd_info_free_entry(substream->proc_status_entry);
substream->proc_status_entry = NULL;
+#ifdef CONFIG_SND_PCM_XRUN_DEBUG
+ snd_info_free_entry(substream->proc_xrun_injection_entry);
+ substream->proc_xrun_injection_entry = NULL;
+#endif
snd_info_free_entry(substream->proc_root);
substream->proc_root = NULL;
return 0;
}
return 0;
}
-
EXPORT_SYMBOL(snd_pcm_new_stream);
static int _snd_pcm_new(struct snd_card *card, const char *id, int device,
return 0;
}
+/**
+ * snd_pcm_notify - Add/remove the notify list
+ * @notify: PCM notify list
+ * @nfree: 0 = register, 1 = unregister
+ *
+ * This adds the given notifier to the global list so that the callback is
+ * called for each registered PCM devices. This exists only for PCM OSS
+ * emulation, so far.
+ */
int snd_pcm_notify(struct snd_pcm_notify *notify, int nfree)
{
struct snd_pcm *pcm;
mutex_unlock(®ister_mutex);
return 0;
}
-
EXPORT_SYMBOL(snd_pcm_notify);
#ifdef CONFIG_PROC_FS
#include <sound/pcm_params.h>
#include <sound/timer.h>
+#ifdef CONFIG_SND_PCM_XRUN_DEBUG
+#define CREATE_TRACE_POINTS
+#include "pcm_trace.h"
+#else
+#define trace_hwptr(substream, pos, in_interrupt)
+#define trace_xrun(substream)
+#define trace_hw_ptr_error(substream, reason)
+#endif
+
/*
* fill ring buffer with silence
* runtime->silence_start: starting pointer to silence area
#define XRUN_DEBUG_BASIC (1<<0)
#define XRUN_DEBUG_STACK (1<<1) /* dump also stack */
#define XRUN_DEBUG_JIFFIESCHECK (1<<2) /* do jiffies check */
-#define XRUN_DEBUG_PERIODUPDATE (1<<3) /* full period update info */
-#define XRUN_DEBUG_HWPTRUPDATE (1<<4) /* full hwptr update info */
-#define XRUN_DEBUG_LOG (1<<5) /* show last 10 positions on err */
-#define XRUN_DEBUG_LOGONCE (1<<6) /* do above only once */
#ifdef CONFIG_SND_PCM_XRUN_DEBUG
{
struct snd_pcm_runtime *runtime = substream->runtime;
+ trace_xrun(substream);
if (runtime->tstamp_mode == SNDRV_PCM_TSTAMP_ENABLE)
snd_pcm_gettime(runtime, (struct timespec *)&runtime->status->tstamp);
snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
}
#ifdef CONFIG_SND_PCM_XRUN_DEBUG
-#define hw_ptr_error(substream, fmt, args...) \
+#define hw_ptr_error(substream, in_interrupt, reason, fmt, args...) \
do { \
+ trace_hw_ptr_error(substream, reason); \
if (xrun_debug(substream, XRUN_DEBUG_BASIC)) { \
- xrun_log_show(substream); \
- pr_err_ratelimited("ALSA: PCM: " fmt, ##args); \
+ pr_err_ratelimited("ALSA: PCM: [%c] " reason ": " fmt, \
+ (in_interrupt) ? 'Q' : 'P', ##args); \
dump_stack_on_xrun(substream); \
} \
} while (0)
-#define XRUN_LOG_CNT 10
-
-struct hwptr_log_entry {
- unsigned int in_interrupt;
- unsigned long jiffies;
- snd_pcm_uframes_t pos;
- snd_pcm_uframes_t period_size;
- snd_pcm_uframes_t buffer_size;
- snd_pcm_uframes_t old_hw_ptr;
- snd_pcm_uframes_t hw_ptr_base;
-};
-
-struct snd_pcm_hwptr_log {
- unsigned int idx;
- unsigned int hit: 1;
- struct hwptr_log_entry entries[XRUN_LOG_CNT];
-};
-
-static void xrun_log(struct snd_pcm_substream *substream,
- snd_pcm_uframes_t pos, int in_interrupt)
-{
- struct snd_pcm_runtime *runtime = substream->runtime;
- struct snd_pcm_hwptr_log *log = runtime->hwptr_log;
- struct hwptr_log_entry *entry;
-
- if (log == NULL) {
- log = kzalloc(sizeof(*log), GFP_ATOMIC);
- if (log == NULL)
- return;
- runtime->hwptr_log = log;
- } else {
- if (xrun_debug(substream, XRUN_DEBUG_LOGONCE) && log->hit)
- return;
- }
- entry = &log->entries[log->idx];
- entry->in_interrupt = in_interrupt;
- entry->jiffies = jiffies;
- entry->pos = pos;
- entry->period_size = runtime->period_size;
- entry->buffer_size = runtime->buffer_size;
- entry->old_hw_ptr = runtime->status->hw_ptr;
- entry->hw_ptr_base = runtime->hw_ptr_base;
- log->idx = (log->idx + 1) % XRUN_LOG_CNT;
-}
-
-static void xrun_log_show(struct snd_pcm_substream *substream)
-{
- struct snd_pcm_hwptr_log *log = substream->runtime->hwptr_log;
- struct hwptr_log_entry *entry;
- char name[16];
- unsigned int idx;
- int cnt;
-
- if (log == NULL)
- return;
- if (xrun_debug(substream, XRUN_DEBUG_LOGONCE) && log->hit)
- return;
- snd_pcm_debug_name(substream, name, sizeof(name));
- for (cnt = 0, idx = log->idx; cnt < XRUN_LOG_CNT; cnt++) {
- entry = &log->entries[idx];
- if (entry->period_size == 0)
- break;
- pr_info("hwptr log: %s: %sj=%lu, pos=%ld/%ld/%ld, "
- "hwptr=%ld/%ld\n",
- name, entry->in_interrupt ? "[Q] " : "",
- entry->jiffies,
- (unsigned long)entry->pos,
- (unsigned long)entry->period_size,
- (unsigned long)entry->buffer_size,
- (unsigned long)entry->old_hw_ptr,
- (unsigned long)entry->hw_ptr_base);
- idx++;
- idx %= XRUN_LOG_CNT;
- }
- log->hit = 1;
-}
-
#else /* ! CONFIG_SND_PCM_XRUN_DEBUG */
#define hw_ptr_error(substream, fmt, args...) do { } while (0)
-#define xrun_log(substream, pos, in_interrupt) do { } while (0)
-#define xrun_log_show(substream) do { } while (0)
#endif
if (printk_ratelimit()) {
char name[16];
snd_pcm_debug_name(substream, name, sizeof(name));
- xrun_log_show(substream);
pcm_err(substream->pcm,
- "XRUN: %s, pos = %ld, buffer size = %ld, period size = %ld\n",
+ "BUG: %s, pos = %ld, buffer size = %ld, period size = %ld\n",
name, pos, runtime->buffer_size,
runtime->period_size);
}
pos = 0;
}
pos -= pos % runtime->min_align;
- if (xrun_debug(substream, XRUN_DEBUG_LOG))
- xrun_log(substream, pos, in_interrupt);
+ trace_hwptr(substream, pos, in_interrupt);
hw_base = runtime->hw_ptr_base;
new_hw_ptr = hw_base + pos;
if (in_interrupt) {
delta = new_hw_ptr - old_hw_ptr;
if (delta < 0)
delta += runtime->boundary;
- if (xrun_debug(substream, in_interrupt ?
- XRUN_DEBUG_PERIODUPDATE : XRUN_DEBUG_HWPTRUPDATE)) {
- char name[16];
- snd_pcm_debug_name(substream, name, sizeof(name));
- pcm_dbg(substream->pcm,
- "%s_update: %s: pos=%u/%u/%u, hwptr=%ld/%ld/%ld/%ld\n",
- in_interrupt ? "period" : "hwptr",
- name,
- (unsigned int)pos,
- (unsigned int)runtime->period_size,
- (unsigned int)runtime->buffer_size,
- (unsigned long)delta,
- (unsigned long)old_hw_ptr,
- (unsigned long)new_hw_ptr,
- (unsigned long)runtime->hw_ptr_base);
- }
if (runtime->no_period_wakeup) {
snd_pcm_sframes_t xrun_threshold;
/* something must be really wrong */
if (delta >= runtime->buffer_size + runtime->period_size) {
- hw_ptr_error(substream,
- "Unexpected hw_pointer value %s"
- "(stream=%i, pos=%ld, new_hw_ptr=%ld, "
- "old_hw_ptr=%ld)\n",
- in_interrupt ? "[Q] " : "[P]",
- substream->stream, (long)pos,
- (long)new_hw_ptr, (long)old_hw_ptr);
+ hw_ptr_error(substream, in_interrupt, "Unexpected hw_ptr",
+ "(stream=%i, pos=%ld, new_hw_ptr=%ld, old_hw_ptr=%ld)\n",
+ substream->stream, (long)pos,
+ (long)new_hw_ptr, (long)old_hw_ptr);
return 0;
}
delta--;
}
/* align hw_base to buffer_size */
- hw_ptr_error(substream,
- "hw_ptr skipping! %s"
- "(pos=%ld, delta=%ld, period=%ld, "
- "jdelta=%lu/%lu/%lu, hw_ptr=%ld/%ld)\n",
- in_interrupt ? "[Q] " : "",
+ hw_ptr_error(substream, in_interrupt, "hw_ptr skipping",
+ "(pos=%ld, delta=%ld, period=%ld, jdelta=%lu/%lu/%lu, hw_ptr=%ld/%ld)\n",
(long)pos, (long)hdelta,
(long)runtime->period_size, jdelta,
((hdelta * HZ) / runtime->rate), hw_base,
}
no_jiffies_check:
if (delta > runtime->period_size + runtime->period_size / 2) {
- hw_ptr_error(substream,
- "Lost interrupts? %s"
- "(stream=%i, delta=%ld, new_hw_ptr=%ld, "
- "old_hw_ptr=%ld)\n",
- in_interrupt ? "[Q] " : "",
+ hw_ptr_error(substream, in_interrupt,
+ "Lost interrupts?",
+ "(stream=%i, delta=%ld, new_hw_ptr=%ld, old_hw_ptr=%ld)\n",
substream->stream, (long)delta,
(long)new_hw_ptr,
(long)old_hw_ptr);
#include <sound/timer.h>
#include <sound/minors.h>
#include <asm/io.h>
-#if defined(CONFIG_MIPS) && defined(CONFIG_DMA_NONCOHERENT)
-#include <dma-coherence.h>
-#endif
/*
* Compatibility
static DEFINE_RWLOCK(snd_pcm_link_rwlock);
static DECLARE_RWSEM(snd_pcm_link_rwsem);
+/**
+ * snd_pcm_stream_lock - Lock the PCM stream
+ * @substream: PCM substream
+ *
+ * This locks the PCM stream's spinlock or mutex depending on the nonatomic
+ * flag of the given substream. This also takes the global link rw lock
+ * (or rw sem), too, for avoiding the race with linked streams.
+ */
void snd_pcm_stream_lock(struct snd_pcm_substream *substream)
{
if (substream->pcm->nonatomic) {
}
EXPORT_SYMBOL_GPL(snd_pcm_stream_lock);
+/**
+ * snd_pcm_stream_lock - Unlock the PCM stream
+ * @substream: PCM substream
+ *
+ * This unlocks the PCM stream that has been locked via snd_pcm_stream_lock().
+ */
void snd_pcm_stream_unlock(struct snd_pcm_substream *substream)
{
if (substream->pcm->nonatomic) {
}
EXPORT_SYMBOL_GPL(snd_pcm_stream_unlock);
+/**
+ * snd_pcm_stream_lock_irq - Lock the PCM stream
+ * @substream: PCM substream
+ *
+ * This locks the PCM stream like snd_pcm_stream_lock() and disables the local
+ * IRQ (only when nonatomic is false). In nonatomic case, this is identical
+ * as snd_pcm_stream_lock().
+ */
void snd_pcm_stream_lock_irq(struct snd_pcm_substream *substream)
{
if (!substream->pcm->nonatomic)
}
EXPORT_SYMBOL_GPL(snd_pcm_stream_lock_irq);
+/**
+ * snd_pcm_stream_unlock_irq - Unlock the PCM stream
+ * @substream: PCM substream
+ *
+ * This is a counter-part of snd_pcm_stream_lock_irq().
+ */
void snd_pcm_stream_unlock_irq(struct snd_pcm_substream *substream)
{
snd_pcm_stream_unlock(substream);
}
EXPORT_SYMBOL_GPL(_snd_pcm_stream_lock_irqsave);
+/**
+ * snd_pcm_stream_unlock_irqrestore - Unlock the PCM stream
+ * @substream: PCM substream
+ * @flags: irq flags
+ *
+ * This is a counter-part of snd_pcm_stream_lock_irqsave().
+ */
void snd_pcm_stream_unlock_irqrestore(struct snd_pcm_substream *substream,
unsigned long flags)
{
return err;
}
+static bool hw_support_mmap(struct snd_pcm_substream *substream)
+{
+ if (!(substream->runtime->hw.info & SNDRV_PCM_INFO_MMAP))
+ return false;
+ /* check architectures that return -EINVAL from dma_mmap_coherent() */
+ /* FIXME: this should be some global flag */
+#if defined(CONFIG_C6X) || defined(CONFIG_FRV) || defined(CONFIG_MN10300) ||\
+ defined(CONFIG_PARISC) || defined(CONFIG_XTENSA)
+ if (!substream->ops->mmap &&
+ substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV)
+ return false;
+#endif
+ return true;
+}
+
#undef RULES_DEBUG
#ifdef RULES_DEBUG
}
hw = &substream->runtime->hw;
- if (!params->info)
+ if (!params->info) {
params->info = hw->info & ~SNDRV_PCM_INFO_FIFO_IN_FRAMES;
+ if (!hw_support_mmap(substream))
+ params->info &= ~(SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID);
+ }
if (!params->fifo_size) {
m = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
return res;
}
-/* call in mutex-protected context */
-static int snd_pcm_action_mutex(struct action_ops *ops,
- struct snd_pcm_substream *substream,
- int state)
+/*
+ * Note: call with stream lock
+ */
+static int snd_pcm_action(struct action_ops *ops,
+ struct snd_pcm_substream *substream,
+ int state)
{
int res;
- if (snd_pcm_stream_linked(substream)) {
+ if (!snd_pcm_stream_linked(substream))
+ return snd_pcm_action_single(ops, substream, state);
+
+ if (substream->pcm->nonatomic) {
if (!mutex_trylock(&substream->group->mutex)) {
mutex_unlock(&substream->self_group.mutex);
mutex_lock(&substream->group->mutex);
res = snd_pcm_action_group(ops, substream, state, 1);
mutex_unlock(&substream->group->mutex);
} else {
- res = snd_pcm_action_single(ops, substream, state);
- }
- return res;
-}
-
-/*
- * Note: call with stream lock
- */
-static int snd_pcm_action(struct action_ops *ops,
- struct snd_pcm_substream *substream,
- int state)
-{
- int res;
-
- if (substream->pcm->nonatomic)
- return snd_pcm_action_mutex(ops, substream, state);
-
- if (snd_pcm_stream_linked(substream)) {
if (!spin_trylock(&substream->group->lock)) {
spin_unlock(&substream->self_group.lock);
spin_lock(&substream->group->lock);
}
res = snd_pcm_action_group(ops, substream, state, 1);
spin_unlock(&substream->group->lock);
- } else {
- res = snd_pcm_action_single(ops, substream, state);
}
return res;
}
-static int snd_pcm_action_lock_mutex(struct action_ops *ops,
- struct snd_pcm_substream *substream,
- int state)
-{
- int res;
-
- down_read(&snd_pcm_link_rwsem);
- if (snd_pcm_stream_linked(substream)) {
- mutex_lock(&substream->group->mutex);
- mutex_lock(&substream->self_group.mutex);
- res = snd_pcm_action_group(ops, substream, state, 1);
- mutex_unlock(&substream->self_group.mutex);
- mutex_unlock(&substream->group->mutex);
- } else {
- mutex_lock(&substream->self_group.mutex);
- res = snd_pcm_action_single(ops, substream, state);
- mutex_unlock(&substream->self_group.mutex);
- }
- up_read(&snd_pcm_link_rwsem);
- return res;
-}
-
/*
* Note: don't use any locks before
*/
{
int res;
- if (substream->pcm->nonatomic)
- return snd_pcm_action_lock_mutex(ops, substream, state);
-
- read_lock_irq(&snd_pcm_link_rwlock);
- if (snd_pcm_stream_linked(substream)) {
- spin_lock(&substream->group->lock);
- spin_lock(&substream->self_group.lock);
- res = snd_pcm_action_group(ops, substream, state, 1);
- spin_unlock(&substream->self_group.lock);
- spin_unlock(&substream->group->lock);
- } else {
- spin_lock(&substream->self_group.lock);
- res = snd_pcm_action_single(ops, substream, state);
- spin_unlock(&substream->self_group.lock);
- }
- read_unlock_irq(&snd_pcm_link_rwlock);
+ snd_pcm_stream_lock_irq(substream);
+ res = snd_pcm_action(ops, substream, state);
+ snd_pcm_stream_unlock_irq(substream);
return res;
}
struct snd_pcm_runtime *runtime = substream->runtime;
if (runtime->status->state != state) {
snd_pcm_trigger_tstamp(substream);
+ runtime->status->state = state;
if (substream->timer)
snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MSTOP,
&runtime->trigger_tstamp);
- runtime->status->state = state;
}
wake_up(&runtime->sleep);
wake_up(&runtime->tsleep);
SNDRV_PCM_STATE_SETUP);
}
+/**
+ * snd_pcm_stop_xrun - stop the running streams as XRUN
+ * @substream: the PCM substream instance
+ *
+ * This stops the given running substream (and all linked substreams) as XRUN.
+ * Unlike snd_pcm_stop(), this function takes the substream lock by itself.
+ *
+ * Return: Zero if successful, or a negative error code.
+ */
+int snd_pcm_stop_xrun(struct snd_pcm_substream *substream)
+{
+ unsigned long flags;
+ int ret = 0;
+
+ snd_pcm_stream_lock_irqsave(substream, flags);
+ if (snd_pcm_running(substream))
+ ret = snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
+ snd_pcm_stream_unlock_irqrestore(substream, flags);
+ return ret;
+}
+EXPORT_SYMBOL_GPL(snd_pcm_stop_xrun);
+
/*
* pause callbacks
*/
{
struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_trigger_tstamp(substream);
+ runtime->status->suspended_state = runtime->status->state;
+ runtime->status->state = SNDRV_PCM_STATE_SUSPENDED;
if (substream->timer)
snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MSUSPEND,
&runtime->trigger_tstamp);
- runtime->status->suspended_state = runtime->status->state;
- runtime->status->state = SNDRV_PCM_STATE_SUSPENDED;
wake_up(&runtime->sleep);
wake_up(&runtime->tsleep);
}
{
struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_trigger_tstamp(substream);
+ runtime->status->state = runtime->status->suspended_state;
if (substream->timer)
snd_timer_notify(substream->timer, SNDRV_TIMER_EVENT_MRESUME,
&runtime->trigger_tstamp);
- runtime->status->state = runtime->status->suspended_state;
}
static struct action_ops snd_pcm_action_resume = {
mask |= 1 << SNDRV_PCM_ACCESS_RW_INTERLEAVED;
if (hw->info & SNDRV_PCM_INFO_NONINTERLEAVED)
mask |= 1 << SNDRV_PCM_ACCESS_RW_NONINTERLEAVED;
- if (hw->info & SNDRV_PCM_INFO_MMAP) {
+ if (hw_support_mmap(substream)) {
if (hw->info & SNDRV_PCM_INFO_INTERLEAVED)
mask |= 1 << SNDRV_PCM_ACCESS_MMAP_INTERLEAVED;
if (hw->info & SNDRV_PCM_INFO_NONINTERLEAVED)
snd_pcm_default_page_ops(struct snd_pcm_substream *substream, unsigned long ofs)
{
void *vaddr = substream->runtime->dma_area + ofs;
-#if defined(CONFIG_MIPS) && defined(CONFIG_DMA_NONCOHERENT)
- if (substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV)
- return virt_to_page(CAC_ADDR(vaddr));
-#endif
-#if defined(CONFIG_PPC32) && defined(CONFIG_NOT_COHERENT_CACHE)
- if (substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV) {
- dma_addr_t addr = substream->runtime->dma_addr + ofs;
- addr -= get_dma_offset(substream->dma_buffer.dev.dev);
- /* assume dma_handle set via pfn_to_phys() in
- * mm/dma-noncoherent.c
- */
- return pfn_to_page(addr >> PAGE_SHIFT);
- }
-#endif
return virt_to_page(vaddr);
}
.fault = snd_pcm_mmap_data_fault,
};
-#ifndef ARCH_HAS_DMA_MMAP_COHERENT
-/* This should be defined / handled globally! */
-#if defined(CONFIG_ARM) || defined(CONFIG_ARM64)
-#define ARCH_HAS_DMA_MMAP_COHERENT
-#endif
-#endif
-
/*
* mmap the DMA buffer on RAM
*/
+
+/**
+ * snd_pcm_lib_default_mmap - Default PCM data mmap function
+ * @substream: PCM substream
+ * @area: VMA
+ *
+ * This is the default mmap handler for PCM data. When mmap pcm_ops is NULL,
+ * this function is invoked implicitly.
+ */
int snd_pcm_lib_default_mmap(struct snd_pcm_substream *substream,
struct vm_area_struct *area)
{
area->vm_end - area->vm_start, area->vm_page_prot);
}
#endif /* CONFIG_GENERIC_ALLOCATOR */
-#ifdef ARCH_HAS_DMA_MMAP_COHERENT
+#ifndef CONFIG_X86 /* for avoiding warnings arch/x86/mm/pat.c */
if (!substream->ops->page &&
substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV)
return dma_mmap_coherent(substream->dma_buffer.dev.dev,
substream->runtime->dma_area,
substream->runtime->dma_addr,
area->vm_end - area->vm_start);
-#elif defined(CONFIG_MIPS) && defined(CONFIG_DMA_NONCOHERENT)
- if (substream->dma_buffer.dev.type == SNDRV_DMA_TYPE_DEV &&
- !plat_device_is_coherent(substream->dma_buffer.dev.dev))
- area->vm_page_prot = pgprot_noncached(area->vm_page_prot);
-#endif /* ARCH_HAS_DMA_MMAP_COHERENT */
+#endif /* CONFIG_X86 */
/* mmap with fault handler */
area->vm_ops = &snd_pcm_vm_ops_data_fault;
return 0;
* mmap the DMA buffer on I/O memory area
*/
#if SNDRV_PCM_INFO_MMAP_IOMEM
+/**
+ * snd_pcm_lib_mmap_iomem - Default PCM data mmap function for I/O mem
+ * @substream: PCM substream
+ * @area: VMA
+ *
+ * When your hardware uses the iomapped pages as the hardware buffer and
+ * wants to mmap it, pass this function as mmap pcm_ops. Note that this
+ * is supposed to work only on limited architectures.
+ */
int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream,
struct vm_area_struct *area)
{
--- /dev/null
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM snd_pcm
+#define TRACE_INCLUDE_FILE pcm_trace
+
+#if !defined(_PCM_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _PCM_TRACE_H
+
+#include <linux/tracepoint.h>
+
+TRACE_EVENT(hwptr,
+ TP_PROTO(struct snd_pcm_substream *substream, snd_pcm_uframes_t pos, bool irq),
+ TP_ARGS(substream, pos, irq),
+ TP_STRUCT__entry(
+ __field( bool, in_interrupt )
+ __field( unsigned int, card )
+ __field( unsigned int, device )
+ __field( unsigned int, number )
+ __field( unsigned int, stream )
+ __field( snd_pcm_uframes_t, pos )
+ __field( snd_pcm_uframes_t, period_size )
+ __field( snd_pcm_uframes_t, buffer_size )
+ __field( snd_pcm_uframes_t, old_hw_ptr )
+ __field( snd_pcm_uframes_t, hw_ptr_base )
+ ),
+ TP_fast_assign(
+ __entry->in_interrupt = (irq);
+ __entry->card = (substream)->pcm->card->number;
+ __entry->device = (substream)->pcm->device;
+ __entry->number = (substream)->number;
+ __entry->stream = (substream)->stream;
+ __entry->pos = (pos);
+ __entry->period_size = (substream)->runtime->period_size;
+ __entry->buffer_size = (substream)->runtime->buffer_size;
+ __entry->old_hw_ptr = (substream)->runtime->status->hw_ptr;
+ __entry->hw_ptr_base = (substream)->runtime->hw_ptr_base;
+ ),
+ TP_printk("pcmC%dD%d%c/sub%d: %s: pos=%lu, old=%lu, base=%lu, period=%lu, buf=%lu",
+ __entry->card, __entry->device,
+ __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? 'p' : 'c',
+ __entry->number,
+ __entry->in_interrupt ? "IRQ" : "POS",
+ (unsigned long)__entry->pos,
+ (unsigned long)__entry->old_hw_ptr,
+ (unsigned long)__entry->hw_ptr_base,
+ (unsigned long)__entry->period_size,
+ (unsigned long)__entry->buffer_size)
+);
+
+TRACE_EVENT(xrun,
+ TP_PROTO(struct snd_pcm_substream *substream),
+ TP_ARGS(substream),
+ TP_STRUCT__entry(
+ __field( unsigned int, card )
+ __field( unsigned int, device )
+ __field( unsigned int, number )
+ __field( unsigned int, stream )
+ __field( snd_pcm_uframes_t, period_size )
+ __field( snd_pcm_uframes_t, buffer_size )
+ __field( snd_pcm_uframes_t, old_hw_ptr )
+ __field( snd_pcm_uframes_t, hw_ptr_base )
+ ),
+ TP_fast_assign(
+ __entry->card = (substream)->pcm->card->number;
+ __entry->device = (substream)->pcm->device;
+ __entry->number = (substream)->number;
+ __entry->stream = (substream)->stream;
+ __entry->period_size = (substream)->runtime->period_size;
+ __entry->buffer_size = (substream)->runtime->buffer_size;
+ __entry->old_hw_ptr = (substream)->runtime->status->hw_ptr;
+ __entry->hw_ptr_base = (substream)->runtime->hw_ptr_base;
+ ),
+ TP_printk("pcmC%dD%d%c/sub%d: XRUN: old=%lu, base=%lu, period=%lu, buf=%lu",
+ __entry->card, __entry->device,
+ __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? 'p' : 'c',
+ __entry->number,
+ (unsigned long)__entry->old_hw_ptr,
+ (unsigned long)__entry->hw_ptr_base,
+ (unsigned long)__entry->period_size,
+ (unsigned long)__entry->buffer_size)
+);
+
+TRACE_EVENT(hw_ptr_error,
+ TP_PROTO(struct snd_pcm_substream *substream, const char *why),
+ TP_ARGS(substream, why),
+ TP_STRUCT__entry(
+ __field( unsigned int, card )
+ __field( unsigned int, device )
+ __field( unsigned int, number )
+ __field( unsigned int, stream )
+ __field( const char *, reason )
+ ),
+ TP_fast_assign(
+ __entry->card = (substream)->pcm->card->number;
+ __entry->device = (substream)->pcm->device;
+ __entry->number = (substream)->number;
+ __entry->stream = (substream)->stream;
+ __entry->reason = (why);
+ ),
+ TP_printk("pcmC%dD%d%c/sub%d: ERROR: %s",
+ __entry->card, __entry->device,
+ __entry->stream == SNDRV_PCM_STREAM_PLAYBACK ? 'p' : 'c',
+ __entry->number, __entry->reason)
+);
+
+#endif /* _PCM_TRACE_H */
+
+/* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#include <trace/define_trace.h>
{
struct seq_oss_devinfo *dp = (struct seq_oss_devinfo *)private;
- if (dp->timer)
- snd_seq_oss_timer_delete(dp->timer);
+ snd_seq_oss_timer_delete(dp->timer);
- if (dp->writeq)
- snd_seq_oss_writeq_delete(dp->writeq);
+ snd_seq_oss_writeq_delete(dp->writeq);
- if (dp->readq)
- snd_seq_oss_readq_delete(dp->readq);
+ snd_seq_oss_readq_delete(dp->readq);
kfree(dp);
}
{
int err;
- snd_seq_autoload_lock();
if ((err = client_init_data()) < 0)
goto error;
if ((err = snd_seq_system_client_init()) < 0)
goto error;
+ snd_seq_autoload_init();
error:
- snd_seq_autoload_unlock();
return err;
}
/* release event memory */
snd_sequencer_memory_done();
+
+ snd_seq_autoload_exit();
}
module_init(alsa_seq_init)
#define DRIVER_LOADED (1<<0)
#define DRIVER_REQUESTED (1<<1)
#define DRIVER_LOCKED (1<<2)
+#define DRIVER_REQUESTING (1<<3)
struct ops_list {
char id[ID_LEN]; /* driver id */
#ifdef CONFIG_MODULES
/* avoid auto-loading during module_init() */
-static int snd_seq_in_init;
+static atomic_t snd_seq_in_init = ATOMIC_INIT(1); /* blocked as default */
void snd_seq_autoload_lock(void)
{
- snd_seq_in_init++;
+ atomic_inc(&snd_seq_in_init);
}
void snd_seq_autoload_unlock(void)
{
- snd_seq_in_init--;
+ atomic_dec(&snd_seq_in_init);
}
-#endif
-void snd_seq_device_load_drivers(void)
+static void autoload_drivers(void)
{
-#ifdef CONFIG_MODULES
- struct ops_list *ops;
+ /* avoid reentrance */
+ if (atomic_inc_return(&snd_seq_in_init) == 1) {
+ struct ops_list *ops;
+
+ mutex_lock(&ops_mutex);
+ list_for_each_entry(ops, &opslist, list) {
+ if ((ops->driver & DRIVER_REQUESTING) &&
+ !(ops->driver & DRIVER_REQUESTED)) {
+ ops->used++;
+ mutex_unlock(&ops_mutex);
+ ops->driver |= DRIVER_REQUESTED;
+ request_module("snd-%s", ops->id);
+ mutex_lock(&ops_mutex);
+ ops->used--;
+ }
+ }
+ mutex_unlock(&ops_mutex);
+ }
+ atomic_dec(&snd_seq_in_init);
+}
- /* Calling request_module during module_init()
- * may cause blocking.
- */
- if (snd_seq_in_init)
- return;
+static void call_autoload(struct work_struct *work)
+{
+ autoload_drivers();
+}
- mutex_lock(&ops_mutex);
- list_for_each_entry(ops, &opslist, list) {
- if (! (ops->driver & DRIVER_LOADED) &&
- ! (ops->driver & DRIVER_REQUESTED)) {
- ops->used++;
- mutex_unlock(&ops_mutex);
- ops->driver |= DRIVER_REQUESTED;
- request_module("snd-%s", ops->id);
- mutex_lock(&ops_mutex);
- ops->used--;
- }
+static DECLARE_WORK(autoload_work, call_autoload);
+
+static void try_autoload(struct ops_list *ops)
+{
+ if (!ops->driver) {
+ ops->driver |= DRIVER_REQUESTING;
+ schedule_work(&autoload_work);
}
+}
+
+static void queue_autoload_drivers(void)
+{
+ struct ops_list *ops;
+
+ mutex_lock(&ops_mutex);
+ list_for_each_entry(ops, &opslist, list)
+ try_autoload(ops);
mutex_unlock(&ops_mutex);
+}
+
+void snd_seq_autoload_init(void)
+{
+ atomic_dec(&snd_seq_in_init);
+#ifdef CONFIG_SND_SEQUENCER_MODULE
+ /* initial autoload only when snd-seq is a module */
+ queue_autoload_drivers();
+#endif
+}
+#else
+#define try_autoload(ops) /* NOP */
+#endif
+
+void snd_seq_device_load_drivers(void)
+{
+#ifdef CONFIG_MODULES
+ queue_autoload_drivers();
+ flush_work(&autoload_work);
#endif
}
ops->num_devices++;
mutex_unlock(&ops->reg_mutex);
- unlock_driver(ops);
-
if ((err = snd_device_new(card, SNDRV_DEV_SEQUENCER, dev, &dops)) < 0) {
snd_seq_device_free(dev);
return err;
}
+ try_autoload(ops);
+ unlock_driver(ops);
+
if (result)
*result = dev;
entry->init_device == NULL || entry->free_device == NULL)
return -EINVAL;
- snd_seq_autoload_lock();
ops = find_driver(id, 1);
- if (ops == NULL) {
- snd_seq_autoload_unlock();
+ if (ops == NULL)
return -ENOMEM;
- }
if (ops->driver & DRIVER_LOADED) {
pr_warn("ALSA: seq: driver_register: driver '%s' already exists\n", id);
unlock_driver(ops);
- snd_seq_autoload_unlock();
return -EBUSY;
}
mutex_unlock(&ops->reg_mutex);
unlock_driver(ops);
- snd_seq_autoload_unlock();
return 0;
}
static void __exit alsa_seq_device_exit(void)
{
+#ifdef CONFIG_MODULES
+ cancel_work_sync(&autoload_work);
+#endif
remove_drivers();
#ifdef CONFIG_PROC_FS
snd_info_free_entry(info_entry);
EXPORT_SYMBOL(snd_seq_device_register_driver);
EXPORT_SYMBOL(snd_seq_device_unregister_driver);
#ifdef CONFIG_MODULES
+EXPORT_SYMBOL(snd_seq_autoload_init);
EXPORT_SYMBOL(snd_seq_autoload_lock);
EXPORT_SYMBOL(snd_seq_autoload_unlock);
#endif
if (! sgbuf)
return -EINVAL;
- if (dmab->area)
- vunmap(dmab->area);
+ vunmap(dmab->area);
dmab->area = NULL;
tmpb.dev.type = SNDRV_DMA_TYPE_DEV;
EXPORT_SYMBOL(snd_unregister_device);
-/* get the assigned device to the given type and device number;
- * the caller needs to release it via put_device() after using it
+/**
+ * snd_get_device - get the assigned device to the given type and device number
+ * @type: the device type, SNDRV_DEVICE_TYPE_XXX
+ * @card:the card instance
+ * @dev: the device index
+ *
+ * The caller needs to release it via put_device() after using it.
*/
struct device *snd_get_device(int type, struct snd_card *card, int dev)
{
static int snd_mts64_ctl_smpte_fps_info(struct snd_kcontrol *kctl,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[5] = { "24",
- "25",
- "29.97",
- "30D",
- "30" };
+ static const char * const texts[5] = {
+ "24", "25", "29.97", "30D", "30"
+ };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 5;
- if (uinfo->value.enumerated.item > 4)
- uinfo->value.enumerated.item = 4;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 5, texts);
}
static int snd_mts64_ctl_smpte_fps_get(struct snd_kcontrol *kctl,
if (midi_devs[dev] > MAX_MIDI_DEVICES) {
snd_printk(KERN_WARNING
- "too much midi devices for virmidi %d: "
- "force to use %d\n", dev, MAX_MIDI_DEVICES);
+ "too much midi devices for virmidi %d: force to use %d\n",
+ dev, MAX_MIDI_DEVICES);
midi_devs[dev] = MAX_MIDI_DEVICES;
}
for (idx = 0; idx < midi_devs[dev]; idx++) {
struct snd_rawmidi *rmidi;
struct snd_virmidi_dev *rdev;
- if ((err = snd_virmidi_new(card, idx, &rmidi)) < 0)
+
+ err = snd_virmidi_new(card, idx, &rmidi);
+ if (err < 0)
goto __nodev;
rdev = rmidi->private_data;
vmidi->midi[idx] = rmidi;
strcpy(rmidi->name, "Virtual Raw MIDI");
rdev->seq_mode = SNDRV_VIRMIDI_SEQ_DISPATCH;
}
-
+
strcpy(card->driver, "VirMIDI");
strcpy(card->shortname, "VirMIDI");
sprintf(card->longname, "Virtual MIDI Card %i", dev + 1);
- if ((err = snd_card_register(card)) == 0) {
+ err = snd_card_register(card);
+ if (!err) {
platform_set_drvdata(devptr, card);
return 0;
}
- __nodev:
+__nodev:
snd_card_free(card);
return err;
}
{
int i, cards, err;
- if ((err = platform_driver_register(&snd_virmidi_driver)) < 0)
+ err = platform_driver_register(&snd_virmidi_driver);
+ if (err < 0)
return err;
cards = 0;
for (i = 0; i < SNDRV_CARDS; i++) {
struct platform_device *device;
- if (! enable[i])
+
+ if (!enable[i])
continue;
device = platform_device_register_simple(SND_VIRMIDI_DRIVER,
i, NULL, 0);
/**
* snd_vx_boot_xilinx - boot up the xilinx interface
+ * @chip: VX core instance
* @boot: the boot record to load
*/
int snd_vx_load_boot_image(struct vx_core *chip, const struct firmware *boot)
/**
* snd_vx_irq_handler - interrupt handler
+ * @irq: irq number
+ * @dev: VX core instance
*/
irqreturn_t snd_vx_irq_handler(int irq, void *dev)
{
/**
* snd_vx_dsp_boot - load the DSP boot
+ * @chip: VX core instance
+ * @boot: firmware data
*/
int snd_vx_dsp_boot(struct vx_core *chip, const struct firmware *boot)
{
/**
* snd_vx_dsp_load - load the DSP image
+ * @chip: VX core instance
+ * @dsp: firmware data
*/
int snd_vx_dsp_load(struct vx_core *chip, const struct firmware *dsp)
{
/**
* snd_vx_create - constructor for struct vx_core
+ * @card: card instance
* @hw: hardware specific record
+ * @ops: VX ops pointer
+ * @extra_size: extra byte size to allocate appending to chip
*
* this function allocates the instance and prepare for the hardware
* initialization.
*/
static int vx_audio_src_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts_mic[3] = {
+ static const char * const texts_mic[3] = {
"Digital", "Line", "Mic"
};
- static char *texts_vx2[2] = {
+ static const char * const texts_vx2[2] = {
"Digital", "Analog"
};
struct vx_core *chip = snd_kcontrol_chip(kcontrol);
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- if (chip->type >= VX_TYPE_VXPOCKET) {
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name,
- texts_mic[uinfo->value.enumerated.item]);
- } else {
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name,
- texts_vx2[uinfo->value.enumerated.item]);
- }
- return 0;
+ if (chip->type >= VX_TYPE_VXPOCKET)
+ return snd_ctl_enum_info(uinfo, 1, 3, texts_mic);
+ else
+ return snd_ctl_enum_info(uinfo, 1, 2, texts_vx2);
}
static int vx_audio_src_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
*/
static int vx_clock_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[3] = {
+ static const char * const texts[3] = {
"Auto", "Internal", "External"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int vx_clock_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
select SND_RAWMIDI
config SND_DICE
- tristate "DICE-based DACs (EXPERIMENTAL)"
+ tristate "DICE-based DACs support"
select SND_HWDEP
select SND_FIREWIRE_LIB
help
Say Y here to include support for many DACs based on the DICE
- chip family (DICE-II/Jr/Mini) from TC Applied Technologies.
+ chip family (DICE-II/Jr/Mini) which TC Applied Technologies produces.
At the moment, this driver supports playback only. If you
want to use devices that support capturing, use FFADO instead.
To compile this driver as a module, choose M here: the module
will be called snd-dice.
-config SND_FIREWIRE_SPEAKERS
- tristate "FireWire speakers"
+config SND_OXFW
+ tristate "Oxford Semiconductor FW970/971 chipset support"
select SND_FIREWIRE_LIB
help
- Say Y here to include support for the Griffin FireWave Surround
- and the LaCie FireWire Speakers.
+ Say Y here to include support for FireWire devices based on
+ Oxford Semiconductor FW970/971 chipset.
+ * Griffin Firewave
+ * LaCie Firewire Speakers
To compile this driver as a module, choose M here: the module
- will be called snd-firewire-speakers.
+ will be called snd-oxfw.
config SND_ISIGHT
tristate "Apple iSight microphone"
snd-firewire-lib-objs := lib.o iso-resources.o packets-buffer.o \
fcp.o cmp.o amdtp.o
-snd-dice-objs := dice.o
-snd-firewire-speakers-objs := speakers.o
+snd-oxfw-objs := oxfw.o
snd-isight-objs := isight.o
snd-scs1x-objs := scs1x.o
obj-$(CONFIG_SND_FIREWIRE_LIB) += snd-firewire-lib.o
-obj-$(CONFIG_SND_DICE) += snd-dice.o
-obj-$(CONFIG_SND_FIREWIRE_SPEAKERS) += snd-firewire-speakers.o
+obj-$(CONFIG_SND_DICE) += dice/
+obj-$(CONFIG_SND_OXFW) += oxfw/
obj-$(CONFIG_SND_ISIGHT) += snd-isight.o
obj-$(CONFIG_SND_SCS1X) += snd-scs1x.o
obj-$(CONFIG_SND_FIREWORKS) += fireworks/
struct snd_pcm_substream *pcm;
pcm = ACCESS_ONCE(s->pcm);
- if (pcm) {
- snd_pcm_stream_lock_irq(pcm);
- if (snd_pcm_running(pcm))
- snd_pcm_stop(pcm, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irq(pcm);
- }
+ if (pcm)
+ snd_pcm_stop_xrun(pcm);
}
EXPORT_SYMBOL(amdtp_stream_pcm_abort);
* corresponds to the end of event in the packet. Out of IEC 61883.
* @CIP_WRONG_DBS: Only for in-stream. The value of dbs is wrong in in-packets.
* The value of data_block_quadlets is used instead of reported value.
- * @SKIP_DBC_ZERO_CHECK: Only for in-stream. Packets with zero in dbc is
+ * @CIP_SKIP_DBC_ZERO_CHECK: Only for in-stream. Packets with zero in dbc is
* skipped for detecting discontinuity.
* @CIP_SKIP_INIT_DBC_CHECK: Only for in-stream. The value of dbc in first
* packet is not continuous from an initial value.
};
/**
- * enum cip_sfc - a stream's sample rate
+ * enum cip_sfc - supported Sampling Frequency Codes (SFCs)
+ * @CIP_SFC_32000: 32,000 data blocks
+ * @CIP_SFC_44100: 44,100 data blocks
+ * @CIP_SFC_48000: 48,000 data blocks
+ * @CIP_SFC_88200: 88,200 data blocks
+ * @CIP_SFC_96000: 96,000 data blocks
+ * @CIP_SFC_176400: 176,400 data blocks
+ * @CIP_SFC_192000: 192,000 data blocks
+ * @CIP_SFC_COUNT: the number of supported SFCs
+ *
+ * These values are used to show nominal Sampling Frequency Code in
+ * Format Dependent Field (FDF) of AMDTP packet header. In IEC 61883-6:2002,
+ * this code means the number of events per second. Actually the code
+ * represents the number of data blocks transferred per second in an AMDTP
+ * stream.
+ *
+ * In IEC 61883-6:2005, some extensions were added to support more types of
+ * data such as 'One Bit LInear Audio', therefore the meaning of SFC became
+ * different depending on the types.
+ *
+ * Currently our implementation is compatible with IEC 61883-6:2002.
*/
enum cip_sfc {
CIP_SFC_32000 = 0,
#define SND_BEBOB_CLOCK_INTERNAL "Internal"
struct snd_bebob_clock_spec {
unsigned int num;
- char *const *labels;
+ const char *const *labels;
int (*get)(struct snd_bebob *bebob, unsigned int *id);
};
struct snd_bebob_rate_spec {
};
struct snd_bebob_meter_spec {
unsigned int num;
- char *const *labels;
+ const char *const *labels;
int (*get)(struct snd_bebob *bebob, u32 *target, unsigned int size);
};
struct snd_bebob_spec {
&data, sizeof(__be32), 0);
}
-static char *const saffirepro_10_clk_src_labels[] = {
+static const char *const saffirepro_10_clk_src_labels[] = {
SND_BEBOB_CLOCK_INTERNAL, "S/PDIF", "Word Clock"
};
-static char *const saffirepro_26_clk_src_labels[] = {
+static const char *const saffirepro_26_clk_src_labels[] = {
SND_BEBOB_CLOCK_INTERNAL, "S/PDIF", "ADAT1", "ADAT2", "Word Clock"
};
/* Value maps between registers and labels for SaffirePro 10/26. */
}
struct snd_bebob_spec saffire_le_spec;
-static char *const saffire_both_clk_src_labels[] = {
+static const char *const saffire_both_clk_src_labels[] = {
SND_BEBOB_CLOCK_INTERNAL, "S/PDIF"
};
static int
return err;
};
-static char *const saffire_le_meter_labels[] = {
+static const char *const saffire_le_meter_labels[] = {
ANA_IN, ANA_IN, DIG_IN,
ANA_OUT, ANA_OUT, ANA_OUT, ANA_OUT,
STM_IN, STM_IN
};
-static char *const saffire_meter_labels[] = {
+static const char *const saffire_meter_labels[] = {
ANA_IN, ANA_IN,
STM_IN, STM_IN, STM_IN, STM_IN, STM_IN,
};
}
/* Clock source control for special firmware */
-static char *const special_clk_labels[] = {
+static const char *const special_clk_labels[] = {
SND_BEBOB_CLOCK_INTERNAL " with Digital Mute", "Digital",
"Word Clock", SND_BEBOB_CLOCK_INTERNAL};
static int special_clk_get(struct snd_bebob *bebob, unsigned int *id)
static int special_clk_ctl_info(struct snd_kcontrol *kctl,
struct snd_ctl_elem_info *einf)
{
- einf->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- einf->count = 1;
- einf->value.enumerated.items = ARRAY_SIZE(special_clk_labels);
-
- if (einf->value.enumerated.item >= einf->value.enumerated.items)
- einf->value.enumerated.item = einf->value.enumerated.items - 1;
-
- strcpy(einf->value.enumerated.name,
- special_clk_labels[einf->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(einf, 1, ARRAY_SIZE(special_clk_labels),
+ special_clk_labels);
}
static int special_clk_ctl_get(struct snd_kcontrol *kctl,
struct snd_ctl_elem_value *uval)
};
/* Digital input interface control for special firmware */
-static char *const special_dig_in_iface_labels[] = {
+static const char *const special_dig_in_iface_labels[] = {
"S/PDIF Optical", "S/PDIF Coaxial", "ADAT Optical"
};
static int special_dig_in_iface_ctl_info(struct snd_kcontrol *kctl,
struct snd_ctl_elem_info *einf)
{
- einf->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- einf->count = 1;
- einf->value.enumerated.items = ARRAY_SIZE(special_dig_in_iface_labels);
-
- if (einf->value.enumerated.item >= einf->value.enumerated.items)
- einf->value.enumerated.item = einf->value.enumerated.items - 1;
-
- strcpy(einf->value.enumerated.name,
- special_dig_in_iface_labels[einf->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(einf, 1,
+ ARRAY_SIZE(special_dig_in_iface_labels),
+ special_dig_in_iface_labels);
}
static int special_dig_in_iface_ctl_get(struct snd_kcontrol *kctl,
struct snd_ctl_elem_value *uval)
};
/* Digital output interface control for special firmware */
-static char *const special_dig_out_iface_labels[] = {
+static const char *const special_dig_out_iface_labels[] = {
"S/PDIF Optical and Coaxial", "ADAT Optical"
};
static int special_dig_out_iface_ctl_info(struct snd_kcontrol *kctl,
struct snd_ctl_elem_info *einf)
{
- einf->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- einf->count = 1;
- einf->value.enumerated.items = ARRAY_SIZE(special_dig_out_iface_labels);
-
- if (einf->value.enumerated.item >= einf->value.enumerated.items)
- einf->value.enumerated.item = einf->value.enumerated.items - 1;
-
- strcpy(einf->value.enumerated.name,
- special_dig_out_iface_labels[einf->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(einf, 1,
+ ARRAY_SIZE(special_dig_out_iface_labels),
+ special_dig_out_iface_labels);
}
static int special_dig_out_iface_ctl_get(struct snd_kcontrol *kctl,
struct snd_ctl_elem_value *uval)
}
/* Hardware metering for special firmware */
-static char *const special_meter_labels[] = {
+static const char *const special_meter_labels[] = {
ANA_IN, ANA_IN, ANA_IN, ANA_IN,
SPDIF_IN,
ADAT_IN, ADAT_IN, ADAT_IN, ADAT_IN,
}
/* last 4 bytes are omitted because it's clock info. */
-static char *const fw410_meter_labels[] = {
+static const char *const fw410_meter_labels[] = {
ANA_IN, DIG_IN,
ANA_OUT, ANA_OUT, ANA_OUT, ANA_OUT, DIG_OUT,
HP_OUT
};
-static char *const audiophile_meter_labels[] = {
+static const char *const audiophile_meter_labels[] = {
ANA_IN, DIG_IN,
ANA_OUT, ANA_OUT, DIG_OUT,
HP_OUT, AUX_OUT,
};
-static char *const solo_meter_labels[] = {
+static const char *const solo_meter_labels[] = {
ANA_IN, DIG_IN,
STRM_IN, STRM_IN,
ANA_OUT, DIG_OUT
};
/* no clock info */
-static char *const ozonic_meter_labels[] = {
+static const char *const ozonic_meter_labels[] = {
ANA_IN, ANA_IN,
STRM_IN, STRM_IN,
ANA_OUT, ANA_OUT
};
/* TODO: need testers. these positions are based on authour's assumption */
-static char *const nrv10_meter_labels[] = {
+static const char *const nrv10_meter_labels[] = {
ANA_IN, ANA_IN, ANA_IN, ANA_IN,
DIG_IN,
ANA_OUT, ANA_OUT, ANA_OUT, ANA_OUT,
#include "./bebob.h"
-static char *const phase88_rack_clk_src_labels[] = {
+static const char *const phase88_rack_clk_src_labels[] = {
SND_BEBOB_CLOCK_INTERNAL, "Digital In", "Word Clock"
};
static int
return err;
}
-static char *const phase24_series_clk_src_labels[] = {
+static const char *const phase24_series_clk_src_labels[] = {
SND_BEBOB_CLOCK_INTERNAL, "Digital In"
};
static int
* reccomend users to close ffado-mixer at 192.0kHz if mixer is needless.
*/
-static char *const clk_src_labels[] = {SND_BEBOB_CLOCK_INTERNAL, "SPDIF"};
+static const char *const clk_src_labels[] = {SND_BEBOB_CLOCK_INTERNAL, "SPDIF"};
static int
clk_src_get(struct snd_bebob *bebob, unsigned int *id)
{
* cmp_connection_init - initializes a connection manager
* @c: the connection manager to initialize
* @unit: a unit of the target device
+ * @direction: input or output
* @pcr_index: the index of the iPCR/oPCR on the target device
*/
int cmp_connection_init(struct cmp_connection *c,
/**
* cmp_connection_check_used - check connection is already esablished or not
* @c: the connection manager to be checked
+ * @used: the pointer to store the result of checking the connection
*/
int cmp_connection_check_used(struct cmp_connection *c, bool *used)
{
+++ /dev/null
-#ifndef SOUND_FIREWIRE_DICE_INTERFACE_H_INCLUDED
-#define SOUND_FIREWIRE_DICE_INTERFACE_H_INCLUDED
-
-/*
- * DICE device interface definitions
- */
-
-/*
- * Generally, all registers can be read like memory, i.e., with quadlet read or
- * block read transactions with at least quadlet-aligned offset and length.
- * Writes are not allowed except where noted; quadlet-sized registers must be
- * written with a quadlet write transaction.
- *
- * All values are in big endian. The DICE firmware runs on a little-endian CPU
- * and just byte-swaps _all_ quadlets on the bus, so values without endianness
- * (e.g. strings) get scrambled and must be byte-swapped again by the driver.
- */
-
-/*
- * Streaming is handled by the "DICE driver" interface. Its registers are
- * located in this private address space.
- */
-#define DICE_PRIVATE_SPACE 0xffffe0000000uLL
-
-/*
- * The registers are organized in several sections, which are organized
- * separately to allow them to be extended individually. Whether a register is
- * supported can be detected by checking its offset against its section's size.
- *
- * The section offset values are relative to DICE_PRIVATE_SPACE; the offset/
- * size values are measured in quadlets. Read-only.
- */
-#define DICE_GLOBAL_OFFSET 0x00
-#define DICE_GLOBAL_SIZE 0x04
-#define DICE_TX_OFFSET 0x08
-#define DICE_TX_SIZE 0x0c
-#define DICE_RX_OFFSET 0x10
-#define DICE_RX_SIZE 0x14
-#define DICE_EXT_SYNC_OFFSET 0x18
-#define DICE_EXT_SYNC_SIZE 0x1c
-#define DICE_UNUSED2_OFFSET 0x20
-#define DICE_UNUSED2_SIZE 0x24
-
-/*
- * Global settings.
- */
-
-/*
- * Stores the full 64-bit address (node ID and offset in the node's address
- * space) where the device will send notifications. Must be changed with
- * a compare/swap transaction by the owner. This register is automatically
- * cleared on a bus reset.
- */
-#define GLOBAL_OWNER 0x000
-#define OWNER_NO_OWNER 0xffff000000000000uLL
-#define OWNER_NODE_SHIFT 48
-
-/*
- * A bitmask with asynchronous events; read-only. When any event(s) happen,
- * the bits of previous events are cleared, and the value of this register is
- * also written to the address stored in the owner register.
- */
-#define GLOBAL_NOTIFICATION 0x008
-/* Some registers in the Rx/Tx sections may have changed. */
-#define NOTIFY_RX_CFG_CHG 0x00000001
-#define NOTIFY_TX_CFG_CHG 0x00000002
-/* Lock status of the current clock source may have changed. */
-#define NOTIFY_LOCK_CHG 0x00000010
-/* Write to the clock select register has been finished. */
-#define NOTIFY_CLOCK_ACCEPTED 0x00000020
-/* Lock status of some clock source has changed. */
-#define NOTIFY_EXT_STATUS 0x00000040
-/* Other bits may be used for device-specific events. */
-
-/*
- * A name that can be customized for each device; read/write. Padded with zero
- * bytes. Quadlets are byte-swapped. The encoding is whatever the host driver
- * happens to be using.
- */
-#define GLOBAL_NICK_NAME 0x00c
-#define NICK_NAME_SIZE 64
-
-/*
- * The current sample rate and clock source; read/write. Whether a clock
- * source or sample rate is supported is device-specific; the internal clock
- * source is always available. Low/mid/high = up to 48/96/192 kHz. This
- * register can be changed even while streams are running.
- */
-#define GLOBAL_CLOCK_SELECT 0x04c
-#define CLOCK_SOURCE_MASK 0x000000ff
-#define CLOCK_SOURCE_AES1 0x00000000
-#define CLOCK_SOURCE_AES2 0x00000001
-#define CLOCK_SOURCE_AES3 0x00000002
-#define CLOCK_SOURCE_AES4 0x00000003
-#define CLOCK_SOURCE_AES_ANY 0x00000004
-#define CLOCK_SOURCE_ADAT 0x00000005
-#define CLOCK_SOURCE_TDIF 0x00000006
-#define CLOCK_SOURCE_WC 0x00000007
-#define CLOCK_SOURCE_ARX1 0x00000008
-#define CLOCK_SOURCE_ARX2 0x00000009
-#define CLOCK_SOURCE_ARX3 0x0000000a
-#define CLOCK_SOURCE_ARX4 0x0000000b
-#define CLOCK_SOURCE_INTERNAL 0x0000000c
-#define CLOCK_RATE_MASK 0x0000ff00
-#define CLOCK_RATE_32000 0x00000000
-#define CLOCK_RATE_44100 0x00000100
-#define CLOCK_RATE_48000 0x00000200
-#define CLOCK_RATE_88200 0x00000300
-#define CLOCK_RATE_96000 0x00000400
-#define CLOCK_RATE_176400 0x00000500
-#define CLOCK_RATE_192000 0x00000600
-#define CLOCK_RATE_ANY_LOW 0x00000700
-#define CLOCK_RATE_ANY_MID 0x00000800
-#define CLOCK_RATE_ANY_HIGH 0x00000900
-#define CLOCK_RATE_NONE 0x00000a00
-#define CLOCK_RATE_SHIFT 8
-
-/*
- * Enable streaming; read/write. Writing a non-zero value (re)starts all
- * streams that have a valid iso channel set; zero stops all streams. The
- * streams' parameters must be configured before starting. This register is
- * automatically cleared on a bus reset.
- */
-#define GLOBAL_ENABLE 0x050
-
-/*
- * Status of the sample clock; read-only.
- */
-#define GLOBAL_STATUS 0x054
-/* The current clock source is locked. */
-#define STATUS_SOURCE_LOCKED 0x00000001
-/* The actual sample rate; CLOCK_RATE_32000-_192000 or _NONE. */
-#define STATUS_NOMINAL_RATE_MASK 0x0000ff00
-
-/*
- * Status of all clock sources; read-only.
- */
-#define GLOBAL_EXTENDED_STATUS 0x058
-/*
- * The _LOCKED bits always show the current status; any change generates
- * a notification.
- */
-#define EXT_STATUS_AES1_LOCKED 0x00000001
-#define EXT_STATUS_AES2_LOCKED 0x00000002
-#define EXT_STATUS_AES3_LOCKED 0x00000004
-#define EXT_STATUS_AES4_LOCKED 0x00000008
-#define EXT_STATUS_ADAT_LOCKED 0x00000010
-#define EXT_STATUS_TDIF_LOCKED 0x00000020
-#define EXT_STATUS_ARX1_LOCKED 0x00000040
-#define EXT_STATUS_ARX2_LOCKED 0x00000080
-#define EXT_STATUS_ARX3_LOCKED 0x00000100
-#define EXT_STATUS_ARX4_LOCKED 0x00000200
-#define EXT_STATUS_WC_LOCKED 0x00000400
-/*
- * The _SLIP bits do not generate notifications; a set bit indicates that an
- * error occurred since the last time when this register was read with
- * a quadlet read transaction.
- */
-#define EXT_STATUS_AES1_SLIP 0x00010000
-#define EXT_STATUS_AES2_SLIP 0x00020000
-#define EXT_STATUS_AES3_SLIP 0x00040000
-#define EXT_STATUS_AES4_SLIP 0x00080000
-#define EXT_STATUS_ADAT_SLIP 0x00100000
-#define EXT_STATUS_TDIF_SLIP 0x00200000
-#define EXT_STATUS_ARX1_SLIP 0x00400000
-#define EXT_STATUS_ARX2_SLIP 0x00800000
-#define EXT_STATUS_ARX3_SLIP 0x01000000
-#define EXT_STATUS_ARX4_SLIP 0x02000000
-#define EXT_STATUS_WC_SLIP 0x04000000
-
-/*
- * The measured rate of the current clock source, in Hz; read-only.
- */
-#define GLOBAL_SAMPLE_RATE 0x05c
-
-/*
- * The version of the DICE driver specification that this device conforms to;
- * read-only.
- */
-#define GLOBAL_VERSION 0x060
-
-/* Some old firmware versions do not have the following global registers: */
-
-/*
- * Supported sample rates and clock sources; read-only.
- */
-#define GLOBAL_CLOCK_CAPABILITIES 0x064
-#define CLOCK_CAP_RATE_32000 0x00000001
-#define CLOCK_CAP_RATE_44100 0x00000002
-#define CLOCK_CAP_RATE_48000 0x00000004
-#define CLOCK_CAP_RATE_88200 0x00000008
-#define CLOCK_CAP_RATE_96000 0x00000010
-#define CLOCK_CAP_RATE_176400 0x00000020
-#define CLOCK_CAP_RATE_192000 0x00000040
-#define CLOCK_CAP_SOURCE_AES1 0x00010000
-#define CLOCK_CAP_SOURCE_AES2 0x00020000
-#define CLOCK_CAP_SOURCE_AES3 0x00040000
-#define CLOCK_CAP_SOURCE_AES4 0x00080000
-#define CLOCK_CAP_SOURCE_AES_ANY 0x00100000
-#define CLOCK_CAP_SOURCE_ADAT 0x00200000
-#define CLOCK_CAP_SOURCE_TDIF 0x00400000
-#define CLOCK_CAP_SOURCE_WC 0x00800000
-#define CLOCK_CAP_SOURCE_ARX1 0x01000000
-#define CLOCK_CAP_SOURCE_ARX2 0x02000000
-#define CLOCK_CAP_SOURCE_ARX3 0x04000000
-#define CLOCK_CAP_SOURCE_ARX4 0x08000000
-#define CLOCK_CAP_SOURCE_INTERNAL 0x10000000
-
-/*
- * Names of all clock sources; read-only. Quadlets are byte-swapped. Names
- * are separated with one backslash, the list is terminated with two
- * backslashes. Unused clock sources are included.
- */
-#define GLOBAL_CLOCK_SOURCE_NAMES 0x068
-#define CLOCK_SOURCE_NAMES_SIZE 256
-
-/*
- * Capture stream settings. This section includes the number/size registers
- * and the registers of all streams.
- */
-
-/*
- * The number of supported capture streams; read-only.
- */
-#define TX_NUMBER 0x000
-
-/*
- * The size of one stream's register block, in quadlets; read-only. The
- * registers of the first stream follow immediately afterwards; the registers
- * of the following streams are offset by this register's value.
- */
-#define TX_SIZE 0x004
-
-/*
- * The isochronous channel number on which packets are sent, or -1 if the
- * stream is not to be used; read/write.
- */
-#define TX_ISOCHRONOUS 0x008
-
-/*
- * The number of audio channels; read-only. There will be one quadlet per
- * channel; the first channel is the first quadlet in a data block.
- */
-#define TX_NUMBER_AUDIO 0x00c
-
-/*
- * The number of MIDI ports, 0-8; read-only. If > 0, there will be one
- * additional quadlet in each data block, following the audio quadlets.
- */
-#define TX_NUMBER_MIDI 0x010
-
-/*
- * The speed at which the packets are sent, SCODE_100-_400; read/write.
- */
-#define TX_SPEED 0x014
-
-/*
- * Names of all audio channels; read-only. Quadlets are byte-swapped. Names
- * are separated with one backslash, the list is terminated with two
- * backslashes.
- */
-#define TX_NAMES 0x018
-#define TX_NAMES_SIZE 256
-
-/*
- * Audio IEC60958 capabilities; read-only. Bitmask with one bit per audio
- * channel.
- */
-#define TX_AC3_CAPABILITIES 0x118
-
-/*
- * Send audio data with IEC60958 label; read/write. Bitmask with one bit per
- * audio channel. This register can be changed even while the stream is
- * running.
- */
-#define TX_AC3_ENABLE 0x11c
-
-/*
- * Playback stream settings. This section includes the number/size registers
- * and the registers of all streams.
- */
-
-/*
- * The number of supported playback streams; read-only.
- */
-#define RX_NUMBER 0x000
-
-/*
- * The size of one stream's register block, in quadlets; read-only. The
- * registers of the first stream follow immediately afterwards; the registers
- * of the following streams are offset by this register's value.
- */
-#define RX_SIZE 0x004
-
-/*
- * The isochronous channel number on which packets are received, or -1 if the
- * stream is not to be used; read/write.
- */
-#define RX_ISOCHRONOUS 0x008
-
-/*
- * Index of first quadlet to be interpreted; read/write. If > 0, that many
- * quadlets at the beginning of each data block will be ignored, and all the
- * audio and MIDI quadlets will follow.
- */
-#define RX_SEQ_START 0x00c
-
-/*
- * The number of audio channels; read-only. There will be one quadlet per
- * channel.
- */
-#define RX_NUMBER_AUDIO 0x010
-
-/*
- * The number of MIDI ports, 0-8; read-only. If > 0, there will be one
- * additional quadlet in each data block, following the audio quadlets.
- */
-#define RX_NUMBER_MIDI 0x014
-
-/*
- * Names of all audio channels; read-only. Quadlets are byte-swapped. Names
- * are separated with one backslash, the list is terminated with two
- * backslashes.
- */
-#define RX_NAMES 0x018
-#define RX_NAMES_SIZE 256
-
-/*
- * Audio IEC60958 capabilities; read-only. Bitmask with one bit per audio
- * channel.
- */
-#define RX_AC3_CAPABILITIES 0x118
-
-/*
- * Receive audio data with IEC60958 label; read/write. Bitmask with one bit
- * per audio channel. This register can be changed even while the stream is
- * running.
- */
-#define RX_AC3_ENABLE 0x11c
-
-/*
- * Extended synchronization information.
- * This section can be read completely with a block read request.
- */
-
-/*
- * Current clock source; read-only.
- */
-#define EXT_SYNC_CLOCK_SOURCE 0x000
-
-/*
- * Clock source is locked (boolean); read-only.
- */
-#define EXT_SYNC_LOCKED 0x004
-
-/*
- * Current sample rate (CLOCK_RATE_* >> CLOCK_RATE_SHIFT), _32000-_192000 or
- * _NONE; read-only.
- */
-#define EXT_SYNC_RATE 0x008
-
-/*
- * ADAT user data bits; read-only.
- */
-#define EXT_SYNC_ADAT_USER_DATA 0x00c
-/* The data bits, if available. */
-#define ADAT_USER_DATA_MASK 0x0f
-/* The data bits are not available. */
-#define ADAT_USER_DATA_NO_DATA 0x10
-
-#endif
+++ /dev/null
-/*
- * TC Applied Technologies Digital Interface Communications Engine driver
- *
- * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
- * Licensed under the terms of the GNU General Public License, version 2.
- */
-
-#include <linux/compat.h>
-#include <linux/completion.h>
-#include <linux/delay.h>
-#include <linux/device.h>
-#include <linux/firewire.h>
-#include <linux/firewire-constants.h>
-#include <linux/jiffies.h>
-#include <linux/module.h>
-#include <linux/mod_devicetable.h>
-#include <linux/mutex.h>
-#include <linux/slab.h>
-#include <linux/spinlock.h>
-#include <linux/wait.h>
-#include <sound/control.h>
-#include <sound/core.h>
-#include <sound/firewire.h>
-#include <sound/hwdep.h>
-#include <sound/info.h>
-#include <sound/initval.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include "amdtp.h"
-#include "iso-resources.h"
-#include "lib.h"
-#include "dice-interface.h"
-
-
-struct dice {
- struct snd_card *card;
- struct fw_unit *unit;
- spinlock_t lock;
- struct mutex mutex;
- unsigned int global_offset;
- unsigned int rx_offset;
- unsigned int clock_caps;
- unsigned int rx_channels[3];
- unsigned int rx_midi_ports[3];
- struct fw_address_handler notification_handler;
- int owner_generation;
- int dev_lock_count; /* > 0 driver, < 0 userspace */
- bool dev_lock_changed;
- bool global_enabled;
- struct completion clock_accepted;
- wait_queue_head_t hwdep_wait;
- u32 notification_bits;
- struct fw_iso_resources resources;
- struct amdtp_stream stream;
-};
-
-MODULE_DESCRIPTION("DICE driver");
-MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
-MODULE_LICENSE("GPL v2");
-
-static const unsigned int dice_rates[] = {
- /* mode 0 */
- [0] = 32000,
- [1] = 44100,
- [2] = 48000,
- /* mode 1 */
- [3] = 88200,
- [4] = 96000,
- /* mode 2 */
- [5] = 176400,
- [6] = 192000,
-};
-
-static unsigned int rate_to_index(unsigned int rate)
-{
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(dice_rates); ++i)
- if (dice_rates[i] == rate)
- return i;
-
- return 0;
-}
-
-static unsigned int rate_index_to_mode(unsigned int rate_index)
-{
- return ((int)rate_index - 1) / 2;
-}
-
-static void dice_lock_changed(struct dice *dice)
-{
- dice->dev_lock_changed = true;
- wake_up(&dice->hwdep_wait);
-}
-
-static int dice_try_lock(struct dice *dice)
-{
- int err;
-
- spin_lock_irq(&dice->lock);
-
- if (dice->dev_lock_count < 0) {
- err = -EBUSY;
- goto out;
- }
-
- if (dice->dev_lock_count++ == 0)
- dice_lock_changed(dice);
- err = 0;
-
-out:
- spin_unlock_irq(&dice->lock);
-
- return err;
-}
-
-static void dice_unlock(struct dice *dice)
-{
- spin_lock_irq(&dice->lock);
-
- if (WARN_ON(dice->dev_lock_count <= 0))
- goto out;
-
- if (--dice->dev_lock_count == 0)
- dice_lock_changed(dice);
-
-out:
- spin_unlock_irq(&dice->lock);
-}
-
-static inline u64 global_address(struct dice *dice, unsigned int offset)
-{
- return DICE_PRIVATE_SPACE + dice->global_offset + offset;
-}
-
-// TODO: rx index
-static inline u64 rx_address(struct dice *dice, unsigned int offset)
-{
- return DICE_PRIVATE_SPACE + dice->rx_offset + offset;
-}
-
-static int dice_owner_set(struct dice *dice)
-{
- struct fw_device *device = fw_parent_device(dice->unit);
- __be64 *buffer;
- int err, errors = 0;
-
- buffer = kmalloc(2 * 8, GFP_KERNEL);
- if (!buffer)
- return -ENOMEM;
-
- for (;;) {
- buffer[0] = cpu_to_be64(OWNER_NO_OWNER);
- buffer[1] = cpu_to_be64(
- ((u64)device->card->node_id << OWNER_NODE_SHIFT) |
- dice->notification_handler.offset);
-
- dice->owner_generation = device->generation;
- smp_rmb(); /* node_id vs. generation */
- err = snd_fw_transaction(dice->unit,
- TCODE_LOCK_COMPARE_SWAP,
- global_address(dice, GLOBAL_OWNER),
- buffer, 2 * 8,
- FW_FIXED_GENERATION |
- dice->owner_generation);
-
- if (err == 0) {
- if (buffer[0] != cpu_to_be64(OWNER_NO_OWNER)) {
- dev_err(&dice->unit->device,
- "device is already in use\n");
- err = -EBUSY;
- }
- break;
- }
- if (err != -EAGAIN || ++errors >= 3)
- break;
-
- msleep(20);
- }
-
- kfree(buffer);
-
- return err;
-}
-
-static int dice_owner_update(struct dice *dice)
-{
- struct fw_device *device = fw_parent_device(dice->unit);
- __be64 *buffer;
- int err;
-
- if (dice->owner_generation == -1)
- return 0;
-
- buffer = kmalloc(2 * 8, GFP_KERNEL);
- if (!buffer)
- return -ENOMEM;
-
- buffer[0] = cpu_to_be64(OWNER_NO_OWNER);
- buffer[1] = cpu_to_be64(
- ((u64)device->card->node_id << OWNER_NODE_SHIFT) |
- dice->notification_handler.offset);
-
- dice->owner_generation = device->generation;
- smp_rmb(); /* node_id vs. generation */
- err = snd_fw_transaction(dice->unit, TCODE_LOCK_COMPARE_SWAP,
- global_address(dice, GLOBAL_OWNER),
- buffer, 2 * 8,
- FW_FIXED_GENERATION | dice->owner_generation);
-
- if (err == 0) {
- if (buffer[0] != cpu_to_be64(OWNER_NO_OWNER)) {
- dev_err(&dice->unit->device,
- "device is already in use\n");
- err = -EBUSY;
- }
- } else if (err == -EAGAIN) {
- err = 0; /* try again later */
- }
-
- kfree(buffer);
-
- if (err < 0)
- dice->owner_generation = -1;
-
- return err;
-}
-
-static void dice_owner_clear(struct dice *dice)
-{
- struct fw_device *device = fw_parent_device(dice->unit);
- __be64 *buffer;
-
- buffer = kmalloc(2 * 8, GFP_KERNEL);
- if (!buffer)
- return;
-
- buffer[0] = cpu_to_be64(
- ((u64)device->card->node_id << OWNER_NODE_SHIFT) |
- dice->notification_handler.offset);
- buffer[1] = cpu_to_be64(OWNER_NO_OWNER);
- snd_fw_transaction(dice->unit, TCODE_LOCK_COMPARE_SWAP,
- global_address(dice, GLOBAL_OWNER),
- buffer, 2 * 8, FW_QUIET |
- FW_FIXED_GENERATION | dice->owner_generation);
-
- kfree(buffer);
-
- dice->owner_generation = -1;
-}
-
-static int dice_enable_set(struct dice *dice)
-{
- __be32 value;
- int err;
-
- value = cpu_to_be32(1);
- err = snd_fw_transaction(dice->unit, TCODE_WRITE_QUADLET_REQUEST,
- global_address(dice, GLOBAL_ENABLE),
- &value, 4,
- FW_FIXED_GENERATION | dice->owner_generation);
- if (err < 0)
- return err;
-
- dice->global_enabled = true;
-
- return 0;
-}
-
-static void dice_enable_clear(struct dice *dice)
-{
- __be32 value;
-
- if (!dice->global_enabled)
- return;
-
- value = 0;
- snd_fw_transaction(dice->unit, TCODE_WRITE_QUADLET_REQUEST,
- global_address(dice, GLOBAL_ENABLE),
- &value, 4, FW_QUIET |
- FW_FIXED_GENERATION | dice->owner_generation);
-
- dice->global_enabled = false;
-}
-
-static void dice_notification(struct fw_card *card, struct fw_request *request,
- int tcode, int destination, int source,
- int generation, unsigned long long offset,
- void *data, size_t length, void *callback_data)
-{
- struct dice *dice = callback_data;
- u32 bits;
- unsigned long flags;
-
- if (tcode != TCODE_WRITE_QUADLET_REQUEST) {
- fw_send_response(card, request, RCODE_TYPE_ERROR);
- return;
- }
- if ((offset & 3) != 0) {
- fw_send_response(card, request, RCODE_ADDRESS_ERROR);
- return;
- }
-
- bits = be32_to_cpup(data);
-
- spin_lock_irqsave(&dice->lock, flags);
- dice->notification_bits |= bits;
- spin_unlock_irqrestore(&dice->lock, flags);
-
- fw_send_response(card, request, RCODE_COMPLETE);
-
- if (bits & NOTIFY_CLOCK_ACCEPTED)
- complete(&dice->clock_accepted);
- wake_up(&dice->hwdep_wait);
-}
-
-static int dice_rate_constraint(struct snd_pcm_hw_params *params,
- struct snd_pcm_hw_rule *rule)
-{
- struct dice *dice = rule->private;
- const struct snd_interval *channels =
- hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_CHANNELS);
- struct snd_interval *rate =
- hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
- struct snd_interval allowed_rates = {
- .min = UINT_MAX, .max = 0, .integer = 1
- };
- unsigned int i, mode;
-
- for (i = 0; i < ARRAY_SIZE(dice_rates); ++i) {
- mode = rate_index_to_mode(i);
- if ((dice->clock_caps & (1 << i)) &&
- snd_interval_test(channels, dice->rx_channels[mode])) {
- allowed_rates.min = min(allowed_rates.min,
- dice_rates[i]);
- allowed_rates.max = max(allowed_rates.max,
- dice_rates[i]);
- }
- }
-
- return snd_interval_refine(rate, &allowed_rates);
-}
-
-static int dice_channels_constraint(struct snd_pcm_hw_params *params,
- struct snd_pcm_hw_rule *rule)
-{
- struct dice *dice = rule->private;
- const struct snd_interval *rate =
- hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_RATE);
- struct snd_interval *channels =
- hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
- struct snd_interval allowed_channels = {
- .min = UINT_MAX, .max = 0, .integer = 1
- };
- unsigned int i, mode;
-
- for (i = 0; i < ARRAY_SIZE(dice_rates); ++i)
- if ((dice->clock_caps & (1 << i)) &&
- snd_interval_test(rate, dice_rates[i])) {
- mode = rate_index_to_mode(i);
- allowed_channels.min = min(allowed_channels.min,
- dice->rx_channels[mode]);
- allowed_channels.max = max(allowed_channels.max,
- dice->rx_channels[mode]);
- }
-
- return snd_interval_refine(channels, &allowed_channels);
-}
-
-static int dice_open(struct snd_pcm_substream *substream)
-{
- static const struct snd_pcm_hardware hardware = {
- .info = SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_BATCH |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_BLOCK_TRANSFER,
- .formats = AMDTP_OUT_PCM_FORMAT_BITS,
- .channels_min = UINT_MAX,
- .channels_max = 0,
- .buffer_bytes_max = 16 * 1024 * 1024,
- .period_bytes_min = 1,
- .period_bytes_max = UINT_MAX,
- .periods_min = 1,
- .periods_max = UINT_MAX,
- };
- struct dice *dice = substream->private_data;
- struct snd_pcm_runtime *runtime = substream->runtime;
- unsigned int i;
- int err;
-
- err = dice_try_lock(dice);
- if (err < 0)
- goto error;
-
- runtime->hw = hardware;
-
- for (i = 0; i < ARRAY_SIZE(dice_rates); ++i)
- if (dice->clock_caps & (1 << i))
- runtime->hw.rates |=
- snd_pcm_rate_to_rate_bit(dice_rates[i]);
- snd_pcm_limit_hw_rates(runtime);
-
- for (i = 0; i < 3; ++i)
- if (dice->rx_channels[i]) {
- runtime->hw.channels_min = min(runtime->hw.channels_min,
- dice->rx_channels[i]);
- runtime->hw.channels_max = max(runtime->hw.channels_max,
- dice->rx_channels[i]);
- }
-
- err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
- dice_rate_constraint, dice,
- SNDRV_PCM_HW_PARAM_CHANNELS, -1);
- if (err < 0)
- goto err_lock;
- err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
- dice_channels_constraint, dice,
- SNDRV_PCM_HW_PARAM_RATE, -1);
- if (err < 0)
- goto err_lock;
-
- err = amdtp_stream_add_pcm_hw_constraints(&dice->stream, runtime);
- if (err < 0)
- goto err_lock;
-
- return 0;
-
-err_lock:
- dice_unlock(dice);
-error:
- return err;
-}
-
-static int dice_close(struct snd_pcm_substream *substream)
-{
- struct dice *dice = substream->private_data;
-
- dice_unlock(dice);
-
- return 0;
-}
-
-static int dice_stream_start_packets(struct dice *dice)
-{
- int err;
-
- if (amdtp_stream_running(&dice->stream))
- return 0;
-
- err = amdtp_stream_start(&dice->stream, dice->resources.channel,
- fw_parent_device(dice->unit)->max_speed);
- if (err < 0)
- return err;
-
- err = dice_enable_set(dice);
- if (err < 0) {
- amdtp_stream_stop(&dice->stream);
- return err;
- }
-
- return 0;
-}
-
-static int dice_stream_start(struct dice *dice)
-{
- __be32 channel;
- int err;
-
- if (!dice->resources.allocated) {
- err = fw_iso_resources_allocate(&dice->resources,
- amdtp_stream_get_max_payload(&dice->stream),
- fw_parent_device(dice->unit)->max_speed);
- if (err < 0)
- goto error;
-
- channel = cpu_to_be32(dice->resources.channel);
- err = snd_fw_transaction(dice->unit,
- TCODE_WRITE_QUADLET_REQUEST,
- rx_address(dice, RX_ISOCHRONOUS),
- &channel, 4, 0);
- if (err < 0)
- goto err_resources;
- }
-
- err = dice_stream_start_packets(dice);
- if (err < 0)
- goto err_rx_channel;
-
- return 0;
-
-err_rx_channel:
- channel = cpu_to_be32((u32)-1);
- snd_fw_transaction(dice->unit, TCODE_WRITE_QUADLET_REQUEST,
- rx_address(dice, RX_ISOCHRONOUS), &channel, 4, 0);
-err_resources:
- fw_iso_resources_free(&dice->resources);
-error:
- return err;
-}
-
-static void dice_stream_stop_packets(struct dice *dice)
-{
- if (amdtp_stream_running(&dice->stream)) {
- dice_enable_clear(dice);
- amdtp_stream_stop(&dice->stream);
- }
-}
-
-static void dice_stream_stop(struct dice *dice)
-{
- __be32 channel;
-
- dice_stream_stop_packets(dice);
-
- if (!dice->resources.allocated)
- return;
-
- channel = cpu_to_be32((u32)-1);
- snd_fw_transaction(dice->unit, TCODE_WRITE_QUADLET_REQUEST,
- rx_address(dice, RX_ISOCHRONOUS), &channel, 4, 0);
-
- fw_iso_resources_free(&dice->resources);
-}
-
-static int dice_change_rate(struct dice *dice, unsigned int clock_rate)
-{
- __be32 value;
- int err;
-
- reinit_completion(&dice->clock_accepted);
-
- value = cpu_to_be32(clock_rate | CLOCK_SOURCE_ARX1);
- err = snd_fw_transaction(dice->unit, TCODE_WRITE_QUADLET_REQUEST,
- global_address(dice, GLOBAL_CLOCK_SELECT),
- &value, 4, 0);
- if (err < 0)
- return err;
-
- if (!wait_for_completion_timeout(&dice->clock_accepted,
- msecs_to_jiffies(100)))
- dev_warn(&dice->unit->device, "clock change timed out\n");
-
- return 0;
-}
-
-static int dice_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
-{
- struct dice *dice = substream->private_data;
- unsigned int rate_index, mode, rate, channels, i;
- int err;
-
- mutex_lock(&dice->mutex);
- dice_stream_stop(dice);
- mutex_unlock(&dice->mutex);
-
- err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
- params_buffer_bytes(hw_params));
- if (err < 0)
- return err;
-
- rate = params_rate(hw_params);
- rate_index = rate_to_index(rate);
- err = dice_change_rate(dice, rate_index << CLOCK_RATE_SHIFT);
- if (err < 0)
- return err;
-
- /*
- * At 176.4/192.0 kHz, Dice has a quirk to transfer two PCM frames in
- * one data block of AMDTP packet. Thus sampling transfer frequency is
- * a half of PCM sampling frequency, i.e. PCM frames at 192.0 kHz are
- * transferred on AMDTP packets at 96 kHz. Two successive samples of a
- * channel are stored consecutively in the packet. This quirk is called
- * as 'Dual Wire'.
- * For this quirk, blocking mode is required and PCM buffer size should
- * be aligned to SYT_INTERVAL.
- */
- channels = params_channels(hw_params);
- if (rate_index > 4) {
- if (channels > AMDTP_MAX_CHANNELS_FOR_PCM / 2) {
- err = -ENOSYS;
- return err;
- }
-
- rate /= 2;
- channels *= 2;
- dice->stream.double_pcm_frames = true;
- } else {
- dice->stream.double_pcm_frames = false;
- }
-
- mode = rate_index_to_mode(rate_index);
- amdtp_stream_set_parameters(&dice->stream, rate, channels,
- dice->rx_midi_ports[mode]);
- if (rate_index > 4) {
- channels /= 2;
-
- for (i = 0; i < channels; i++) {
- dice->stream.pcm_positions[i] = i * 2;
- dice->stream.pcm_positions[i + channels] = i * 2 + 1;
- }
- }
-
- amdtp_stream_set_pcm_format(&dice->stream,
- params_format(hw_params));
-
- return 0;
-}
-
-static int dice_hw_free(struct snd_pcm_substream *substream)
-{
- struct dice *dice = substream->private_data;
-
- mutex_lock(&dice->mutex);
- dice_stream_stop(dice);
- mutex_unlock(&dice->mutex);
-
- return snd_pcm_lib_free_vmalloc_buffer(substream);
-}
-
-static int dice_prepare(struct snd_pcm_substream *substream)
-{
- struct dice *dice = substream->private_data;
- int err;
-
- mutex_lock(&dice->mutex);
-
- if (amdtp_streaming_error(&dice->stream))
- dice_stream_stop_packets(dice);
-
- err = dice_stream_start(dice);
- if (err < 0) {
- mutex_unlock(&dice->mutex);
- return err;
- }
-
- mutex_unlock(&dice->mutex);
-
- amdtp_stream_pcm_prepare(&dice->stream);
-
- return 0;
-}
-
-static int dice_trigger(struct snd_pcm_substream *substream, int cmd)
-{
- struct dice *dice = substream->private_data;
- struct snd_pcm_substream *pcm;
-
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- pcm = substream;
- break;
- case SNDRV_PCM_TRIGGER_STOP:
- pcm = NULL;
- break;
- default:
- return -EINVAL;
- }
- amdtp_stream_pcm_trigger(&dice->stream, pcm);
-
- return 0;
-}
-
-static snd_pcm_uframes_t dice_pointer(struct snd_pcm_substream *substream)
-{
- struct dice *dice = substream->private_data;
-
- return amdtp_stream_pcm_pointer(&dice->stream);
-}
-
-static int dice_create_pcm(struct dice *dice)
-{
- static struct snd_pcm_ops ops = {
- .open = dice_open,
- .close = dice_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = dice_hw_params,
- .hw_free = dice_hw_free,
- .prepare = dice_prepare,
- .trigger = dice_trigger,
- .pointer = dice_pointer,
- .page = snd_pcm_lib_get_vmalloc_page,
- .mmap = snd_pcm_lib_mmap_vmalloc,
- };
- struct snd_pcm *pcm;
- int err;
-
- err = snd_pcm_new(dice->card, "DICE", 0, 1, 0, &pcm);
- if (err < 0)
- return err;
- pcm->private_data = dice;
- strcpy(pcm->name, dice->card->shortname);
- pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream->ops = &ops;
-
- return 0;
-}
-
-static long dice_hwdep_read(struct snd_hwdep *hwdep, char __user *buf,
- long count, loff_t *offset)
-{
- struct dice *dice = hwdep->private_data;
- DEFINE_WAIT(wait);
- union snd_firewire_event event;
-
- spin_lock_irq(&dice->lock);
-
- while (!dice->dev_lock_changed && dice->notification_bits == 0) {
- prepare_to_wait(&dice->hwdep_wait, &wait, TASK_INTERRUPTIBLE);
- spin_unlock_irq(&dice->lock);
- schedule();
- finish_wait(&dice->hwdep_wait, &wait);
- if (signal_pending(current))
- return -ERESTARTSYS;
- spin_lock_irq(&dice->lock);
- }
-
- memset(&event, 0, sizeof(event));
- if (dice->dev_lock_changed) {
- event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS;
- event.lock_status.status = dice->dev_lock_count > 0;
- dice->dev_lock_changed = false;
-
- count = min(count, (long)sizeof(event.lock_status));
- } else {
- event.dice_notification.type = SNDRV_FIREWIRE_EVENT_DICE_NOTIFICATION;
- event.dice_notification.notification = dice->notification_bits;
- dice->notification_bits = 0;
-
- count = min(count, (long)sizeof(event.dice_notification));
- }
-
- spin_unlock_irq(&dice->lock);
-
- if (copy_to_user(buf, &event, count))
- return -EFAULT;
-
- return count;
-}
-
-static unsigned int dice_hwdep_poll(struct snd_hwdep *hwdep, struct file *file,
- poll_table *wait)
-{
- struct dice *dice = hwdep->private_data;
- unsigned int events;
-
- poll_wait(file, &dice->hwdep_wait, wait);
-
- spin_lock_irq(&dice->lock);
- if (dice->dev_lock_changed || dice->notification_bits != 0)
- events = POLLIN | POLLRDNORM;
- else
- events = 0;
- spin_unlock_irq(&dice->lock);
-
- return events;
-}
-
-static int dice_hwdep_get_info(struct dice *dice, void __user *arg)
-{
- struct fw_device *dev = fw_parent_device(dice->unit);
- struct snd_firewire_get_info info;
-
- memset(&info, 0, sizeof(info));
- info.type = SNDRV_FIREWIRE_TYPE_DICE;
- info.card = dev->card->index;
- *(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]);
- *(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]);
- strlcpy(info.device_name, dev_name(&dev->device),
- sizeof(info.device_name));
-
- if (copy_to_user(arg, &info, sizeof(info)))
- return -EFAULT;
-
- return 0;
-}
-
-static int dice_hwdep_lock(struct dice *dice)
-{
- int err;
-
- spin_lock_irq(&dice->lock);
-
- if (dice->dev_lock_count == 0) {
- dice->dev_lock_count = -1;
- err = 0;
- } else {
- err = -EBUSY;
- }
-
- spin_unlock_irq(&dice->lock);
-
- return err;
-}
-
-static int dice_hwdep_unlock(struct dice *dice)
-{
- int err;
-
- spin_lock_irq(&dice->lock);
-
- if (dice->dev_lock_count == -1) {
- dice->dev_lock_count = 0;
- err = 0;
- } else {
- err = -EBADFD;
- }
-
- spin_unlock_irq(&dice->lock);
-
- return err;
-}
-
-static int dice_hwdep_release(struct snd_hwdep *hwdep, struct file *file)
-{
- struct dice *dice = hwdep->private_data;
-
- spin_lock_irq(&dice->lock);
- if (dice->dev_lock_count == -1)
- dice->dev_lock_count = 0;
- spin_unlock_irq(&dice->lock);
-
- return 0;
-}
-
-static int dice_hwdep_ioctl(struct snd_hwdep *hwdep, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- struct dice *dice = hwdep->private_data;
-
- switch (cmd) {
- case SNDRV_FIREWIRE_IOCTL_GET_INFO:
- return dice_hwdep_get_info(dice, (void __user *)arg);
- case SNDRV_FIREWIRE_IOCTL_LOCK:
- return dice_hwdep_lock(dice);
- case SNDRV_FIREWIRE_IOCTL_UNLOCK:
- return dice_hwdep_unlock(dice);
- default:
- return -ENOIOCTLCMD;
- }
-}
-
-#ifdef CONFIG_COMPAT
-static int dice_hwdep_compat_ioctl(struct snd_hwdep *hwdep, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- return dice_hwdep_ioctl(hwdep, file, cmd,
- (unsigned long)compat_ptr(arg));
-}
-#else
-#define dice_hwdep_compat_ioctl NULL
-#endif
-
-static int dice_create_hwdep(struct dice *dice)
-{
- static const struct snd_hwdep_ops ops = {
- .read = dice_hwdep_read,
- .release = dice_hwdep_release,
- .poll = dice_hwdep_poll,
- .ioctl = dice_hwdep_ioctl,
- .ioctl_compat = dice_hwdep_compat_ioctl,
- };
- struct snd_hwdep *hwdep;
- int err;
-
- err = snd_hwdep_new(dice->card, "DICE", 0, &hwdep);
- if (err < 0)
- return err;
- strcpy(hwdep->name, "DICE");
- hwdep->iface = SNDRV_HWDEP_IFACE_FW_DICE;
- hwdep->ops = ops;
- hwdep->private_data = dice;
- hwdep->exclusive = true;
-
- return 0;
-}
-
-static int dice_proc_read_mem(struct dice *dice, void *buffer,
- unsigned int offset_q, unsigned int quadlets)
-{
- unsigned int i;
- int err;
-
- err = snd_fw_transaction(dice->unit, TCODE_READ_BLOCK_REQUEST,
- DICE_PRIVATE_SPACE + 4 * offset_q,
- buffer, 4 * quadlets, 0);
- if (err < 0)
- return err;
-
- for (i = 0; i < quadlets; ++i)
- be32_to_cpus(&((u32 *)buffer)[i]);
-
- return 0;
-}
-
-static const char *str_from_array(const char *const strs[], unsigned int count,
- unsigned int i)
-{
- if (i < count)
- return strs[i];
- else
- return "(unknown)";
-}
-
-static void dice_proc_fixup_string(char *s, unsigned int size)
-{
- unsigned int i;
-
- for (i = 0; i < size; i += 4)
- cpu_to_le32s((u32 *)(s + i));
-
- for (i = 0; i < size - 2; ++i) {
- if (s[i] == '\0')
- return;
- if (s[i] == '\\' && s[i + 1] == '\\') {
- s[i + 2] = '\0';
- return;
- }
- }
- s[size - 1] = '\0';
-}
-
-static void dice_proc_read(struct snd_info_entry *entry,
- struct snd_info_buffer *buffer)
-{
- static const char *const section_names[5] = {
- "global", "tx", "rx", "ext_sync", "unused2"
- };
- static const char *const clock_sources[] = {
- "aes1", "aes2", "aes3", "aes4", "aes", "adat", "tdif",
- "wc", "arx1", "arx2", "arx3", "arx4", "internal"
- };
- static const char *const rates[] = {
- "32000", "44100", "48000", "88200", "96000", "176400", "192000",
- "any low", "any mid", "any high", "none"
- };
- struct dice *dice = entry->private_data;
- u32 sections[ARRAY_SIZE(section_names) * 2];
- struct {
- u32 number;
- u32 size;
- } tx_rx_header;
- union {
- struct {
- u32 owner_hi, owner_lo;
- u32 notification;
- char nick_name[NICK_NAME_SIZE];
- u32 clock_select;
- u32 enable;
- u32 status;
- u32 extended_status;
- u32 sample_rate;
- u32 version;
- u32 clock_caps;
- char clock_source_names[CLOCK_SOURCE_NAMES_SIZE];
- } global;
- struct {
- u32 iso;
- u32 number_audio;
- u32 number_midi;
- u32 speed;
- char names[TX_NAMES_SIZE];
- u32 ac3_caps;
- u32 ac3_enable;
- } tx;
- struct {
- u32 iso;
- u32 seq_start;
- u32 number_audio;
- u32 number_midi;
- char names[RX_NAMES_SIZE];
- u32 ac3_caps;
- u32 ac3_enable;
- } rx;
- struct {
- u32 clock_source;
- u32 locked;
- u32 rate;
- u32 adat_user_data;
- } ext_sync;
- } buf;
- unsigned int quadlets, stream, i;
-
- if (dice_proc_read_mem(dice, sections, 0, ARRAY_SIZE(sections)) < 0)
- return;
- snd_iprintf(buffer, "sections:\n");
- for (i = 0; i < ARRAY_SIZE(section_names); ++i)
- snd_iprintf(buffer, " %s: offset %u, size %u\n",
- section_names[i],
- sections[i * 2], sections[i * 2 + 1]);
-
- quadlets = min_t(u32, sections[1], sizeof(buf.global) / 4);
- if (dice_proc_read_mem(dice, &buf.global, sections[0], quadlets) < 0)
- return;
- snd_iprintf(buffer, "global:\n");
- snd_iprintf(buffer, " owner: %04x:%04x%08x\n",
- buf.global.owner_hi >> 16,
- buf.global.owner_hi & 0xffff, buf.global.owner_lo);
- snd_iprintf(buffer, " notification: %08x\n", buf.global.notification);
- dice_proc_fixup_string(buf.global.nick_name, NICK_NAME_SIZE);
- snd_iprintf(buffer, " nick name: %s\n", buf.global.nick_name);
- snd_iprintf(buffer, " clock select: %s %s\n",
- str_from_array(clock_sources, ARRAY_SIZE(clock_sources),
- buf.global.clock_select & CLOCK_SOURCE_MASK),
- str_from_array(rates, ARRAY_SIZE(rates),
- (buf.global.clock_select & CLOCK_RATE_MASK)
- >> CLOCK_RATE_SHIFT));
- snd_iprintf(buffer, " enable: %u\n", buf.global.enable);
- snd_iprintf(buffer, " status: %slocked %s\n",
- buf.global.status & STATUS_SOURCE_LOCKED ? "" : "un",
- str_from_array(rates, ARRAY_SIZE(rates),
- (buf.global.status &
- STATUS_NOMINAL_RATE_MASK)
- >> CLOCK_RATE_SHIFT));
- snd_iprintf(buffer, " ext status: %08x\n", buf.global.extended_status);
- snd_iprintf(buffer, " sample rate: %u\n", buf.global.sample_rate);
- snd_iprintf(buffer, " version: %u.%u.%u.%u\n",
- (buf.global.version >> 24) & 0xff,
- (buf.global.version >> 16) & 0xff,
- (buf.global.version >> 8) & 0xff,
- (buf.global.version >> 0) & 0xff);
- if (quadlets >= 90) {
- snd_iprintf(buffer, " clock caps:");
- for (i = 0; i <= 6; ++i)
- if (buf.global.clock_caps & (1 << i))
- snd_iprintf(buffer, " %s", rates[i]);
- for (i = 0; i <= 12; ++i)
- if (buf.global.clock_caps & (1 << (16 + i)))
- snd_iprintf(buffer, " %s", clock_sources[i]);
- snd_iprintf(buffer, "\n");
- dice_proc_fixup_string(buf.global.clock_source_names,
- CLOCK_SOURCE_NAMES_SIZE);
- snd_iprintf(buffer, " clock source names: %s\n",
- buf.global.clock_source_names);
- }
-
- if (dice_proc_read_mem(dice, &tx_rx_header, sections[2], 2) < 0)
- return;
- quadlets = min_t(u32, tx_rx_header.size, sizeof(buf.tx) / 4);
- for (stream = 0; stream < tx_rx_header.number; ++stream) {
- if (dice_proc_read_mem(dice, &buf.tx, sections[2] + 2 +
- stream * tx_rx_header.size,
- quadlets) < 0)
- break;
- snd_iprintf(buffer, "tx %u:\n", stream);
- snd_iprintf(buffer, " iso channel: %d\n", (int)buf.tx.iso);
- snd_iprintf(buffer, " audio channels: %u\n",
- buf.tx.number_audio);
- snd_iprintf(buffer, " midi ports: %u\n", buf.tx.number_midi);
- snd_iprintf(buffer, " speed: S%u\n", 100u << buf.tx.speed);
- if (quadlets >= 68) {
- dice_proc_fixup_string(buf.tx.names, TX_NAMES_SIZE);
- snd_iprintf(buffer, " names: %s\n", buf.tx.names);
- }
- if (quadlets >= 70) {
- snd_iprintf(buffer, " ac3 caps: %08x\n",
- buf.tx.ac3_caps);
- snd_iprintf(buffer, " ac3 enable: %08x\n",
- buf.tx.ac3_enable);
- }
- }
-
- if (dice_proc_read_mem(dice, &tx_rx_header, sections[4], 2) < 0)
- return;
- quadlets = min_t(u32, tx_rx_header.size, sizeof(buf.rx) / 4);
- for (stream = 0; stream < tx_rx_header.number; ++stream) {
- if (dice_proc_read_mem(dice, &buf.rx, sections[4] + 2 +
- stream * tx_rx_header.size,
- quadlets) < 0)
- break;
- snd_iprintf(buffer, "rx %u:\n", stream);
- snd_iprintf(buffer, " iso channel: %d\n", (int)buf.rx.iso);
- snd_iprintf(buffer, " sequence start: %u\n", buf.rx.seq_start);
- snd_iprintf(buffer, " audio channels: %u\n",
- buf.rx.number_audio);
- snd_iprintf(buffer, " midi ports: %u\n", buf.rx.number_midi);
- if (quadlets >= 68) {
- dice_proc_fixup_string(buf.rx.names, RX_NAMES_SIZE);
- snd_iprintf(buffer, " names: %s\n", buf.rx.names);
- }
- if (quadlets >= 70) {
- snd_iprintf(buffer, " ac3 caps: %08x\n",
- buf.rx.ac3_caps);
- snd_iprintf(buffer, " ac3 enable: %08x\n",
- buf.rx.ac3_enable);
- }
- }
-
- quadlets = min_t(u32, sections[7], sizeof(buf.ext_sync) / 4);
- if (quadlets >= 4) {
- if (dice_proc_read_mem(dice, &buf.ext_sync,
- sections[6], 4) < 0)
- return;
- snd_iprintf(buffer, "ext status:\n");
- snd_iprintf(buffer, " clock source: %s\n",
- str_from_array(clock_sources,
- ARRAY_SIZE(clock_sources),
- buf.ext_sync.clock_source));
- snd_iprintf(buffer, " locked: %u\n", buf.ext_sync.locked);
- snd_iprintf(buffer, " rate: %s\n",
- str_from_array(rates, ARRAY_SIZE(rates),
- buf.ext_sync.rate));
- snd_iprintf(buffer, " adat user data: ");
- if (buf.ext_sync.adat_user_data & ADAT_USER_DATA_NO_DATA)
- snd_iprintf(buffer, "-\n");
- else
- snd_iprintf(buffer, "%x\n",
- buf.ext_sync.adat_user_data);
- }
-}
-
-static void dice_create_proc(struct dice *dice)
-{
- struct snd_info_entry *entry;
-
- if (!snd_card_proc_new(dice->card, "dice", &entry))
- snd_info_set_text_ops(entry, dice, dice_proc_read);
-}
-
-static void dice_card_free(struct snd_card *card)
-{
- struct dice *dice = card->private_data;
-
- amdtp_stream_destroy(&dice->stream);
- fw_core_remove_address_handler(&dice->notification_handler);
- mutex_destroy(&dice->mutex);
-}
-
-#define OUI_WEISS 0x001c6a
-
-#define DICE_CATEGORY_ID 0x04
-#define WEISS_CATEGORY_ID 0x00
-
-static int dice_interface_check(struct fw_unit *unit)
-{
- static const int min_values[10] = {
- 10, 0x64 / 4,
- 10, 0x18 / 4,
- 10, 0x18 / 4,
- 0, 0,
- 0, 0,
- };
- struct fw_device *device = fw_parent_device(unit);
- struct fw_csr_iterator it;
- int key, value, vendor = -1, model = -1, err;
- unsigned int category, i;
- __be32 pointers[ARRAY_SIZE(min_values)];
- __be32 tx_data[4];
- __be32 version;
-
- /*
- * Check that GUID and unit directory are constructed according to DICE
- * rules, i.e., that the specifier ID is the GUID's OUI, and that the
- * GUID chip ID consists of the 8-bit category ID, the 10-bit product
- * ID, and a 22-bit serial number.
- */
- fw_csr_iterator_init(&it, unit->directory);
- while (fw_csr_iterator_next(&it, &key, &value)) {
- switch (key) {
- case CSR_SPECIFIER_ID:
- vendor = value;
- break;
- case CSR_MODEL:
- model = value;
- break;
- }
- }
- if (vendor == OUI_WEISS)
- category = WEISS_CATEGORY_ID;
- else
- category = DICE_CATEGORY_ID;
- if (device->config_rom[3] != ((vendor << 8) | category) ||
- device->config_rom[4] >> 22 != model)
- return -ENODEV;
-
- /*
- * Check that the sub address spaces exist and are located inside the
- * private address space. The minimum values are chosen so that all
- * minimally required registers are included.
- */
- err = snd_fw_transaction(unit, TCODE_READ_BLOCK_REQUEST,
- DICE_PRIVATE_SPACE,
- pointers, sizeof(pointers), 0);
- if (err < 0)
- return -ENODEV;
- for (i = 0; i < ARRAY_SIZE(pointers); ++i) {
- value = be32_to_cpu(pointers[i]);
- if (value < min_values[i] || value >= 0x40000)
- return -ENODEV;
- }
-
- /* We support playback only. Let capture devices be handled by FFADO. */
- err = snd_fw_transaction(unit, TCODE_READ_BLOCK_REQUEST,
- DICE_PRIVATE_SPACE +
- be32_to_cpu(pointers[2]) * 4,
- tx_data, sizeof(tx_data), 0);
- if (err < 0 || (tx_data[0] && tx_data[3]))
- return -ENODEV;
-
- /*
- * Check that the implemented DICE driver specification major version
- * number matches.
- */
- err = snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST,
- DICE_PRIVATE_SPACE +
- be32_to_cpu(pointers[0]) * 4 + GLOBAL_VERSION,
- &version, 4, 0);
- if (err < 0)
- return -ENODEV;
- if ((version & cpu_to_be32(0xff000000)) != cpu_to_be32(0x01000000)) {
- dev_err(&unit->device,
- "unknown DICE version: 0x%08x\n", be32_to_cpu(version));
- return -ENODEV;
- }
-
- return 0;
-}
-
-static int highest_supported_mode_rate(struct dice *dice, unsigned int mode)
-{
- int i;
-
- for (i = ARRAY_SIZE(dice_rates) - 1; i >= 0; --i)
- if ((dice->clock_caps & (1 << i)) &&
- rate_index_to_mode(i) == mode)
- return i;
-
- return -1;
-}
-
-static int dice_read_mode_params(struct dice *dice, unsigned int mode)
-{
- __be32 values[2];
- int rate_index, err;
-
- rate_index = highest_supported_mode_rate(dice, mode);
- if (rate_index < 0) {
- dice->rx_channels[mode] = 0;
- dice->rx_midi_ports[mode] = 0;
- return 0;
- }
-
- err = dice_change_rate(dice, rate_index << CLOCK_RATE_SHIFT);
- if (err < 0)
- return err;
-
- err = snd_fw_transaction(dice->unit, TCODE_READ_BLOCK_REQUEST,
- rx_address(dice, RX_NUMBER_AUDIO),
- values, 2 * 4, 0);
- if (err < 0)
- return err;
-
- dice->rx_channels[mode] = be32_to_cpu(values[0]);
- dice->rx_midi_ports[mode] = be32_to_cpu(values[1]);
-
- return 0;
-}
-
-static int dice_read_params(struct dice *dice)
-{
- __be32 pointers[6];
- __be32 value;
- int mode, err;
-
- err = snd_fw_transaction(dice->unit, TCODE_READ_BLOCK_REQUEST,
- DICE_PRIVATE_SPACE,
- pointers, sizeof(pointers), 0);
- if (err < 0)
- return err;
-
- dice->global_offset = be32_to_cpu(pointers[0]) * 4;
- dice->rx_offset = be32_to_cpu(pointers[4]) * 4;
-
- /* some very old firmwares don't tell about their clock support */
- if (be32_to_cpu(pointers[1]) * 4 >= GLOBAL_CLOCK_CAPABILITIES + 4) {
- err = snd_fw_transaction(
- dice->unit, TCODE_READ_QUADLET_REQUEST,
- global_address(dice, GLOBAL_CLOCK_CAPABILITIES),
- &value, 4, 0);
- if (err < 0)
- return err;
- dice->clock_caps = be32_to_cpu(value);
- } else {
- /* this should be supported by any device */
- dice->clock_caps = CLOCK_CAP_RATE_44100 |
- CLOCK_CAP_RATE_48000 |
- CLOCK_CAP_SOURCE_ARX1 |
- CLOCK_CAP_SOURCE_INTERNAL;
- }
-
- for (mode = 2; mode >= 0; --mode) {
- err = dice_read_mode_params(dice, mode);
- if (err < 0)
- return err;
- }
-
- return 0;
-}
-
-static void dice_card_strings(struct dice *dice)
-{
- struct snd_card *card = dice->card;
- struct fw_device *dev = fw_parent_device(dice->unit);
- char vendor[32], model[32];
- unsigned int i;
- int err;
-
- strcpy(card->driver, "DICE");
-
- strcpy(card->shortname, "DICE");
- BUILD_BUG_ON(NICK_NAME_SIZE < sizeof(card->shortname));
- err = snd_fw_transaction(dice->unit, TCODE_READ_BLOCK_REQUEST,
- global_address(dice, GLOBAL_NICK_NAME),
- card->shortname, sizeof(card->shortname), 0);
- if (err >= 0) {
- /* DICE strings are returned in "always-wrong" endianness */
- BUILD_BUG_ON(sizeof(card->shortname) % 4 != 0);
- for (i = 0; i < sizeof(card->shortname); i += 4)
- swab32s((u32 *)&card->shortname[i]);
- card->shortname[sizeof(card->shortname) - 1] = '\0';
- }
-
- strcpy(vendor, "?");
- fw_csr_string(dev->config_rom + 5, CSR_VENDOR, vendor, sizeof(vendor));
- strcpy(model, "?");
- fw_csr_string(dice->unit->directory, CSR_MODEL, model, sizeof(model));
- snprintf(card->longname, sizeof(card->longname),
- "%s %s (serial %u) at %s, S%d",
- vendor, model, dev->config_rom[4] & 0x3fffff,
- dev_name(&dice->unit->device), 100 << dev->max_speed);
-
- strcpy(card->mixername, "DICE");
-}
-
-static int dice_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
-{
- struct snd_card *card;
- struct dice *dice;
- __be32 clock_sel;
- int err;
-
- err = dice_interface_check(unit);
- if (err < 0)
- return err;
-
- err = snd_card_new(&unit->device, -1, NULL, THIS_MODULE,
- sizeof(*dice), &card);
- if (err < 0)
- return err;
-
- dice = card->private_data;
- dice->card = card;
- spin_lock_init(&dice->lock);
- mutex_init(&dice->mutex);
- dice->unit = unit;
- init_completion(&dice->clock_accepted);
- init_waitqueue_head(&dice->hwdep_wait);
-
- dice->notification_handler.length = 4;
- dice->notification_handler.address_callback = dice_notification;
- dice->notification_handler.callback_data = dice;
- err = fw_core_add_address_handler(&dice->notification_handler,
- &fw_high_memory_region);
- if (err < 0)
- goto err_mutex;
-
- err = dice_owner_set(dice);
- if (err < 0)
- goto err_notification_handler;
-
- err = dice_read_params(dice);
- if (err < 0)
- goto err_owner;
-
- err = fw_iso_resources_init(&dice->resources, unit);
- if (err < 0)
- goto err_owner;
- dice->resources.channels_mask = 0x00000000ffffffffuLL;
-
- err = amdtp_stream_init(&dice->stream, unit, AMDTP_OUT_STREAM,
- CIP_BLOCKING);
- if (err < 0)
- goto err_resources;
-
- card->private_free = dice_card_free;
-
- dice_card_strings(dice);
-
- err = snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST,
- global_address(dice, GLOBAL_CLOCK_SELECT),
- &clock_sel, 4, 0);
- if (err < 0)
- goto error;
- clock_sel &= cpu_to_be32(~CLOCK_SOURCE_MASK);
- clock_sel |= cpu_to_be32(CLOCK_SOURCE_ARX1);
- err = snd_fw_transaction(unit, TCODE_WRITE_QUADLET_REQUEST,
- global_address(dice, GLOBAL_CLOCK_SELECT),
- &clock_sel, 4, 0);
- if (err < 0)
- goto error;
-
- err = dice_create_pcm(dice);
- if (err < 0)
- goto error;
-
- err = dice_create_hwdep(dice);
- if (err < 0)
- goto error;
-
- dice_create_proc(dice);
-
- err = snd_card_register(card);
- if (err < 0)
- goto error;
-
- dev_set_drvdata(&unit->device, dice);
-
- return 0;
-
-err_resources:
- fw_iso_resources_destroy(&dice->resources);
-err_owner:
- dice_owner_clear(dice);
-err_notification_handler:
- fw_core_remove_address_handler(&dice->notification_handler);
-err_mutex:
- mutex_destroy(&dice->mutex);
-error:
- snd_card_free(card);
- return err;
-}
-
-static void dice_remove(struct fw_unit *unit)
-{
- struct dice *dice = dev_get_drvdata(&unit->device);
-
- amdtp_stream_pcm_abort(&dice->stream);
-
- snd_card_disconnect(dice->card);
-
- mutex_lock(&dice->mutex);
-
- dice_stream_stop(dice);
- dice_owner_clear(dice);
-
- mutex_unlock(&dice->mutex);
-
- snd_card_free_when_closed(dice->card);
-}
-
-static void dice_bus_reset(struct fw_unit *unit)
-{
- struct dice *dice = dev_get_drvdata(&unit->device);
-
- /*
- * On a bus reset, the DICE firmware disables streaming and then goes
- * off contemplating its own navel for hundreds of milliseconds before
- * it can react to any of our attempts to reenable streaming. This
- * means that we lose synchronization anyway, so we force our streams
- * to stop so that the application can restart them in an orderly
- * manner.
- */
- amdtp_stream_pcm_abort(&dice->stream);
-
- mutex_lock(&dice->mutex);
-
- dice->global_enabled = false;
- dice_stream_stop_packets(dice);
-
- dice_owner_update(dice);
-
- fw_iso_resources_update(&dice->resources);
-
- mutex_unlock(&dice->mutex);
-}
-
-#define DICE_INTERFACE 0x000001
-
-static const struct ieee1394_device_id dice_id_table[] = {
- {
- .match_flags = IEEE1394_MATCH_VERSION,
- .version = DICE_INTERFACE,
- },
- { }
-};
-MODULE_DEVICE_TABLE(ieee1394, dice_id_table);
-
-static struct fw_driver dice_driver = {
- .driver = {
- .owner = THIS_MODULE,
- .name = KBUILD_MODNAME,
- .bus = &fw_bus_type,
- },
- .probe = dice_probe,
- .update = dice_bus_reset,
- .remove = dice_remove,
- .id_table = dice_id_table,
-};
-
-static int __init alsa_dice_init(void)
-{
- return driver_register(&dice_driver.driver);
-}
-
-static void __exit alsa_dice_exit(void)
-{
- driver_unregister(&dice_driver.driver);
-}
-
-module_init(alsa_dice_init);
-module_exit(alsa_dice_exit);
--- /dev/null
+snd-dice-objs := dice-transaction.o dice-stream.o dice-proc.o dice-pcm.o \
+ dice-hwdep.o dice.o
+obj-m += snd-dice.o
--- /dev/null
+/*
+ * dice_hwdep.c - a part of driver for DICE based devices
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Copyright (c) 2014 Takashi Sakamoto <o-takashi@sakamocchi.jp>
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "dice.h"
+
+static long hwdep_read(struct snd_hwdep *hwdep, char __user *buf,
+ long count, loff_t *offset)
+{
+ struct snd_dice *dice = hwdep->private_data;
+ DEFINE_WAIT(wait);
+ union snd_firewire_event event;
+
+ spin_lock_irq(&dice->lock);
+
+ while (!dice->dev_lock_changed && dice->notification_bits == 0) {
+ prepare_to_wait(&dice->hwdep_wait, &wait, TASK_INTERRUPTIBLE);
+ spin_unlock_irq(&dice->lock);
+ schedule();
+ finish_wait(&dice->hwdep_wait, &wait);
+ if (signal_pending(current))
+ return -ERESTARTSYS;
+ spin_lock_irq(&dice->lock);
+ }
+
+ memset(&event, 0, sizeof(event));
+ if (dice->dev_lock_changed) {
+ event.lock_status.type = SNDRV_FIREWIRE_EVENT_LOCK_STATUS;
+ event.lock_status.status = dice->dev_lock_count > 0;
+ dice->dev_lock_changed = false;
+
+ count = min_t(long, count, sizeof(event.lock_status));
+ } else {
+ event.dice_notification.type =
+ SNDRV_FIREWIRE_EVENT_DICE_NOTIFICATION;
+ event.dice_notification.notification = dice->notification_bits;
+ dice->notification_bits = 0;
+
+ count = min_t(long, count, sizeof(event.dice_notification));
+ }
+
+ spin_unlock_irq(&dice->lock);
+
+ if (copy_to_user(buf, &event, count))
+ return -EFAULT;
+
+ return count;
+}
+
+static unsigned int hwdep_poll(struct snd_hwdep *hwdep, struct file *file,
+ poll_table *wait)
+{
+ struct snd_dice *dice = hwdep->private_data;
+ unsigned int events;
+
+ poll_wait(file, &dice->hwdep_wait, wait);
+
+ spin_lock_irq(&dice->lock);
+ if (dice->dev_lock_changed || dice->notification_bits != 0)
+ events = POLLIN | POLLRDNORM;
+ else
+ events = 0;
+ spin_unlock_irq(&dice->lock);
+
+ return events;
+}
+
+static int hwdep_get_info(struct snd_dice *dice, void __user *arg)
+{
+ struct fw_device *dev = fw_parent_device(dice->unit);
+ struct snd_firewire_get_info info;
+
+ memset(&info, 0, sizeof(info));
+ info.type = SNDRV_FIREWIRE_TYPE_DICE;
+ info.card = dev->card->index;
+ *(__be32 *)&info.guid[0] = cpu_to_be32(dev->config_rom[3]);
+ *(__be32 *)&info.guid[4] = cpu_to_be32(dev->config_rom[4]);
+ strlcpy(info.device_name, dev_name(&dev->device),
+ sizeof(info.device_name));
+
+ if (copy_to_user(arg, &info, sizeof(info)))
+ return -EFAULT;
+
+ return 0;
+}
+
+static int hwdep_lock(struct snd_dice *dice)
+{
+ int err;
+
+ spin_lock_irq(&dice->lock);
+
+ if (dice->dev_lock_count == 0) {
+ dice->dev_lock_count = -1;
+ err = 0;
+ } else {
+ err = -EBUSY;
+ }
+
+ spin_unlock_irq(&dice->lock);
+
+ return err;
+}
+
+static int hwdep_unlock(struct snd_dice *dice)
+{
+ int err;
+
+ spin_lock_irq(&dice->lock);
+
+ if (dice->dev_lock_count == -1) {
+ dice->dev_lock_count = 0;
+ err = 0;
+ } else {
+ err = -EBADFD;
+ }
+
+ spin_unlock_irq(&dice->lock);
+
+ return err;
+}
+
+static int hwdep_release(struct snd_hwdep *hwdep, struct file *file)
+{
+ struct snd_dice *dice = hwdep->private_data;
+
+ spin_lock_irq(&dice->lock);
+ if (dice->dev_lock_count == -1)
+ dice->dev_lock_count = 0;
+ spin_unlock_irq(&dice->lock);
+
+ return 0;
+}
+
+static int hwdep_ioctl(struct snd_hwdep *hwdep, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ struct snd_dice *dice = hwdep->private_data;
+
+ switch (cmd) {
+ case SNDRV_FIREWIRE_IOCTL_GET_INFO:
+ return hwdep_get_info(dice, (void __user *)arg);
+ case SNDRV_FIREWIRE_IOCTL_LOCK:
+ return hwdep_lock(dice);
+ case SNDRV_FIREWIRE_IOCTL_UNLOCK:
+ return hwdep_unlock(dice);
+ default:
+ return -ENOIOCTLCMD;
+ }
+}
+
+#ifdef CONFIG_COMPAT
+static int hwdep_compat_ioctl(struct snd_hwdep *hwdep, struct file *file,
+ unsigned int cmd, unsigned long arg)
+{
+ return hwdep_ioctl(hwdep, file, cmd,
+ (unsigned long)compat_ptr(arg));
+}
+#else
+#define hwdep_compat_ioctl NULL
+#endif
+
+int snd_dice_create_hwdep(struct snd_dice *dice)
+{
+ static const struct snd_hwdep_ops ops = {
+ .read = hwdep_read,
+ .release = hwdep_release,
+ .poll = hwdep_poll,
+ .ioctl = hwdep_ioctl,
+ .ioctl_compat = hwdep_compat_ioctl,
+ };
+ struct snd_hwdep *hwdep;
+ int err;
+
+ err = snd_hwdep_new(dice->card, "DICE", 0, &hwdep);
+ if (err < 0)
+ return err;
+ strcpy(hwdep->name, "DICE");
+ hwdep->iface = SNDRV_HWDEP_IFACE_FW_DICE;
+ hwdep->ops = ops;
+ hwdep->private_data = dice;
+ hwdep->exclusive = true;
+
+ return 0;
+}
--- /dev/null
+#ifndef SOUND_FIREWIRE_DICE_INTERFACE_H_INCLUDED
+#define SOUND_FIREWIRE_DICE_INTERFACE_H_INCLUDED
+
+/*
+ * DICE device interface definitions
+ */
+
+/*
+ * Generally, all registers can be read like memory, i.e., with quadlet read or
+ * block read transactions with at least quadlet-aligned offset and length.
+ * Writes are not allowed except where noted; quadlet-sized registers must be
+ * written with a quadlet write transaction.
+ *
+ * All values are in big endian. The DICE firmware runs on a little-endian CPU
+ * and just byte-swaps _all_ quadlets on the bus, so values without endianness
+ * (e.g. strings) get scrambled and must be byte-swapped again by the driver.
+ */
+
+/*
+ * Streaming is handled by the "DICE driver" interface. Its registers are
+ * located in this private address space.
+ */
+#define DICE_PRIVATE_SPACE 0xffffe0000000uLL
+
+/*
+ * The registers are organized in several sections, which are organized
+ * separately to allow them to be extended individually. Whether a register is
+ * supported can be detected by checking its offset against its section's size.
+ *
+ * The section offset values are relative to DICE_PRIVATE_SPACE; the offset/
+ * size values are measured in quadlets. Read-only.
+ */
+#define DICE_GLOBAL_OFFSET 0x00
+#define DICE_GLOBAL_SIZE 0x04
+#define DICE_TX_OFFSET 0x08
+#define DICE_TX_SIZE 0x0c
+#define DICE_RX_OFFSET 0x10
+#define DICE_RX_SIZE 0x14
+#define DICE_EXT_SYNC_OFFSET 0x18
+#define DICE_EXT_SYNC_SIZE 0x1c
+#define DICE_UNUSED2_OFFSET 0x20
+#define DICE_UNUSED2_SIZE 0x24
+
+/*
+ * Global settings.
+ */
+
+/*
+ * Stores the full 64-bit address (node ID and offset in the node's address
+ * space) where the device will send notifications. Must be changed with
+ * a compare/swap transaction by the owner. This register is automatically
+ * cleared on a bus reset.
+ */
+#define GLOBAL_OWNER 0x000
+#define OWNER_NO_OWNER 0xffff000000000000uLL
+#define OWNER_NODE_SHIFT 48
+
+/*
+ * A bitmask with asynchronous events; read-only. When any event(s) happen,
+ * the bits of previous events are cleared, and the value of this register is
+ * also written to the address stored in the owner register.
+ */
+#define GLOBAL_NOTIFICATION 0x008
+/* Some registers in the Rx/Tx sections may have changed. */
+#define NOTIFY_RX_CFG_CHG 0x00000001
+#define NOTIFY_TX_CFG_CHG 0x00000002
+/* Lock status of the current clock source may have changed. */
+#define NOTIFY_LOCK_CHG 0x00000010
+/* Write to the clock select register has been finished. */
+#define NOTIFY_CLOCK_ACCEPTED 0x00000020
+/* Lock status of some clock source has changed. */
+#define NOTIFY_EXT_STATUS 0x00000040
+/* Other bits may be used for device-specific events. */
+
+/*
+ * A name that can be customized for each device; read/write. Padded with zero
+ * bytes. Quadlets are byte-swapped. The encoding is whatever the host driver
+ * happens to be using.
+ */
+#define GLOBAL_NICK_NAME 0x00c
+#define NICK_NAME_SIZE 64
+
+/*
+ * The current sample rate and clock source; read/write. Whether a clock
+ * source or sample rate is supported is device-specific; the internal clock
+ * source is always available. Low/mid/high = up to 48/96/192 kHz. This
+ * register can be changed even while streams are running.
+ */
+#define GLOBAL_CLOCK_SELECT 0x04c
+#define CLOCK_SOURCE_MASK 0x000000ff
+#define CLOCK_SOURCE_AES1 0x00000000
+#define CLOCK_SOURCE_AES2 0x00000001
+#define CLOCK_SOURCE_AES3 0x00000002
+#define CLOCK_SOURCE_AES4 0x00000003
+#define CLOCK_SOURCE_AES_ANY 0x00000004
+#define CLOCK_SOURCE_ADAT 0x00000005
+#define CLOCK_SOURCE_TDIF 0x00000006
+#define CLOCK_SOURCE_WC 0x00000007
+#define CLOCK_SOURCE_ARX1 0x00000008
+#define CLOCK_SOURCE_ARX2 0x00000009
+#define CLOCK_SOURCE_ARX3 0x0000000a
+#define CLOCK_SOURCE_ARX4 0x0000000b
+#define CLOCK_SOURCE_INTERNAL 0x0000000c
+#define CLOCK_RATE_MASK 0x0000ff00
+#define CLOCK_RATE_32000 0x00000000
+#define CLOCK_RATE_44100 0x00000100
+#define CLOCK_RATE_48000 0x00000200
+#define CLOCK_RATE_88200 0x00000300
+#define CLOCK_RATE_96000 0x00000400
+#define CLOCK_RATE_176400 0x00000500
+#define CLOCK_RATE_192000 0x00000600
+#define CLOCK_RATE_ANY_LOW 0x00000700
+#define CLOCK_RATE_ANY_MID 0x00000800
+#define CLOCK_RATE_ANY_HIGH 0x00000900
+#define CLOCK_RATE_NONE 0x00000a00
+#define CLOCK_RATE_SHIFT 8
+
+/*
+ * Enable streaming; read/write. Writing a non-zero value (re)starts all
+ * streams that have a valid iso channel set; zero stops all streams. The
+ * streams' parameters must be configured before starting. This register is
+ * automatically cleared on a bus reset.
+ */
+#define GLOBAL_ENABLE 0x050
+
+/*
+ * Status of the sample clock; read-only.
+ */
+#define GLOBAL_STATUS 0x054
+/* The current clock source is locked. */
+#define STATUS_SOURCE_LOCKED 0x00000001
+/* The actual sample rate; CLOCK_RATE_32000-_192000 or _NONE. */
+#define STATUS_NOMINAL_RATE_MASK 0x0000ff00
+
+/*
+ * Status of all clock sources; read-only.
+ */
+#define GLOBAL_EXTENDED_STATUS 0x058
+/*
+ * The _LOCKED bits always show the current status; any change generates
+ * a notification.
+ */
+#define EXT_STATUS_AES1_LOCKED 0x00000001
+#define EXT_STATUS_AES2_LOCKED 0x00000002
+#define EXT_STATUS_AES3_LOCKED 0x00000004
+#define EXT_STATUS_AES4_LOCKED 0x00000008
+#define EXT_STATUS_ADAT_LOCKED 0x00000010
+#define EXT_STATUS_TDIF_LOCKED 0x00000020
+#define EXT_STATUS_ARX1_LOCKED 0x00000040
+#define EXT_STATUS_ARX2_LOCKED 0x00000080
+#define EXT_STATUS_ARX3_LOCKED 0x00000100
+#define EXT_STATUS_ARX4_LOCKED 0x00000200
+#define EXT_STATUS_WC_LOCKED 0x00000400
+/*
+ * The _SLIP bits do not generate notifications; a set bit indicates that an
+ * error occurred since the last time when this register was read with
+ * a quadlet read transaction.
+ */
+#define EXT_STATUS_AES1_SLIP 0x00010000
+#define EXT_STATUS_AES2_SLIP 0x00020000
+#define EXT_STATUS_AES3_SLIP 0x00040000
+#define EXT_STATUS_AES4_SLIP 0x00080000
+#define EXT_STATUS_ADAT_SLIP 0x00100000
+#define EXT_STATUS_TDIF_SLIP 0x00200000
+#define EXT_STATUS_ARX1_SLIP 0x00400000
+#define EXT_STATUS_ARX2_SLIP 0x00800000
+#define EXT_STATUS_ARX3_SLIP 0x01000000
+#define EXT_STATUS_ARX4_SLIP 0x02000000
+#define EXT_STATUS_WC_SLIP 0x04000000
+
+/*
+ * The measured rate of the current clock source, in Hz; read-only.
+ */
+#define GLOBAL_SAMPLE_RATE 0x05c
+
+/*
+ * The version of the DICE driver specification that this device conforms to;
+ * read-only.
+ */
+#define GLOBAL_VERSION 0x060
+
+/* Some old firmware versions do not have the following global registers: */
+
+/*
+ * Supported sample rates and clock sources; read-only.
+ */
+#define GLOBAL_CLOCK_CAPABILITIES 0x064
+#define CLOCK_CAP_RATE_32000 0x00000001
+#define CLOCK_CAP_RATE_44100 0x00000002
+#define CLOCK_CAP_RATE_48000 0x00000004
+#define CLOCK_CAP_RATE_88200 0x00000008
+#define CLOCK_CAP_RATE_96000 0x00000010
+#define CLOCK_CAP_RATE_176400 0x00000020
+#define CLOCK_CAP_RATE_192000 0x00000040
+#define CLOCK_CAP_SOURCE_AES1 0x00010000
+#define CLOCK_CAP_SOURCE_AES2 0x00020000
+#define CLOCK_CAP_SOURCE_AES3 0x00040000
+#define CLOCK_CAP_SOURCE_AES4 0x00080000
+#define CLOCK_CAP_SOURCE_AES_ANY 0x00100000
+#define CLOCK_CAP_SOURCE_ADAT 0x00200000
+#define CLOCK_CAP_SOURCE_TDIF 0x00400000
+#define CLOCK_CAP_SOURCE_WC 0x00800000
+#define CLOCK_CAP_SOURCE_ARX1 0x01000000
+#define CLOCK_CAP_SOURCE_ARX2 0x02000000
+#define CLOCK_CAP_SOURCE_ARX3 0x04000000
+#define CLOCK_CAP_SOURCE_ARX4 0x08000000
+#define CLOCK_CAP_SOURCE_INTERNAL 0x10000000
+
+/*
+ * Names of all clock sources; read-only. Quadlets are byte-swapped. Names
+ * are separated with one backslash, the list is terminated with two
+ * backslashes. Unused clock sources are included.
+ */
+#define GLOBAL_CLOCK_SOURCE_NAMES 0x068
+#define CLOCK_SOURCE_NAMES_SIZE 256
+
+/*
+ * Capture stream settings. This section includes the number/size registers
+ * and the registers of all streams.
+ */
+
+/*
+ * The number of supported capture streams; read-only.
+ */
+#define TX_NUMBER 0x000
+
+/*
+ * The size of one stream's register block, in quadlets; read-only. The
+ * registers of the first stream follow immediately afterwards; the registers
+ * of the following streams are offset by this register's value.
+ */
+#define TX_SIZE 0x004
+
+/*
+ * The isochronous channel number on which packets are sent, or -1 if the
+ * stream is not to be used; read/write.
+ */
+#define TX_ISOCHRONOUS 0x008
+
+/*
+ * The number of audio channels; read-only. There will be one quadlet per
+ * channel; the first channel is the first quadlet in a data block.
+ */
+#define TX_NUMBER_AUDIO 0x00c
+
+/*
+ * The number of MIDI ports, 0-8; read-only. If > 0, there will be one
+ * additional quadlet in each data block, following the audio quadlets.
+ */
+#define TX_NUMBER_MIDI 0x010
+
+/*
+ * The speed at which the packets are sent, SCODE_100-_400; read/write.
+ */
+#define TX_SPEED 0x014
+
+/*
+ * Names of all audio channels; read-only. Quadlets are byte-swapped. Names
+ * are separated with one backslash, the list is terminated with two
+ * backslashes.
+ */
+#define TX_NAMES 0x018
+#define TX_NAMES_SIZE 256
+
+/*
+ * Audio IEC60958 capabilities; read-only. Bitmask with one bit per audio
+ * channel.
+ */
+#define TX_AC3_CAPABILITIES 0x118
+
+/*
+ * Send audio data with IEC60958 label; read/write. Bitmask with one bit per
+ * audio channel. This register can be changed even while the stream is
+ * running.
+ */
+#define TX_AC3_ENABLE 0x11c
+
+/*
+ * Playback stream settings. This section includes the number/size registers
+ * and the registers of all streams.
+ */
+
+/*
+ * The number of supported playback streams; read-only.
+ */
+#define RX_NUMBER 0x000
+
+/*
+ * The size of one stream's register block, in quadlets; read-only. The
+ * registers of the first stream follow immediately afterwards; the registers
+ * of the following streams are offset by this register's value.
+ */
+#define RX_SIZE 0x004
+
+/*
+ * The isochronous channel number on which packets are received, or -1 if the
+ * stream is not to be used; read/write.
+ */
+#define RX_ISOCHRONOUS 0x008
+
+/*
+ * Index of first quadlet to be interpreted; read/write. If > 0, that many
+ * quadlets at the beginning of each data block will be ignored, and all the
+ * audio and MIDI quadlets will follow.
+ */
+#define RX_SEQ_START 0x00c
+
+/*
+ * The number of audio channels; read-only. There will be one quadlet per
+ * channel.
+ */
+#define RX_NUMBER_AUDIO 0x010
+
+/*
+ * The number of MIDI ports, 0-8; read-only. If > 0, there will be one
+ * additional quadlet in each data block, following the audio quadlets.
+ */
+#define RX_NUMBER_MIDI 0x014
+
+/*
+ * Names of all audio channels; read-only. Quadlets are byte-swapped. Names
+ * are separated with one backslash, the list is terminated with two
+ * backslashes.
+ */
+#define RX_NAMES 0x018
+#define RX_NAMES_SIZE 256
+
+/*
+ * Audio IEC60958 capabilities; read-only. Bitmask with one bit per audio
+ * channel.
+ */
+#define RX_AC3_CAPABILITIES 0x118
+
+/*
+ * Receive audio data with IEC60958 label; read/write. Bitmask with one bit
+ * per audio channel. This register can be changed even while the stream is
+ * running.
+ */
+#define RX_AC3_ENABLE 0x11c
+
+/*
+ * Extended synchronization information.
+ * This section can be read completely with a block read request.
+ */
+
+/*
+ * Current clock source; read-only.
+ */
+#define EXT_SYNC_CLOCK_SOURCE 0x000
+
+/*
+ * Clock source is locked (boolean); read-only.
+ */
+#define EXT_SYNC_LOCKED 0x004
+
+/*
+ * Current sample rate (CLOCK_RATE_* >> CLOCK_RATE_SHIFT), _32000-_192000 or
+ * _NONE; read-only.
+ */
+#define EXT_SYNC_RATE 0x008
+
+/*
+ * ADAT user data bits; read-only.
+ */
+#define EXT_SYNC_ADAT_USER_DATA 0x00c
+/* The data bits, if available. */
+#define ADAT_USER_DATA_MASK 0x0f
+/* The data bits are not available. */
+#define ADAT_USER_DATA_NO_DATA 0x10
+
+#endif
--- /dev/null
+/*
+ * dice_pcm.c - a part of driver for DICE based devices
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Copyright (c) 2014 Takashi Sakamoto <o-takashi@sakamocchi.jp>
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "dice.h"
+
+static int dice_rate_constraint(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ struct snd_dice *dice = rule->private;
+
+ const struct snd_interval *c =
+ hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ struct snd_interval *r =
+ hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval rates = {
+ .min = UINT_MAX, .max = 0, .integer = 1
+ };
+ unsigned int i, rate, mode, *pcm_channels = dice->rx_channels;
+
+ for (i = 0; i < ARRAY_SIZE(snd_dice_rates); ++i) {
+ rate = snd_dice_rates[i];
+ if (snd_dice_stream_get_rate_mode(dice, rate, &mode) < 0)
+ continue;
+
+ if (!snd_interval_test(c, pcm_channels[mode]))
+ continue;
+
+ rates.min = min(rates.min, rate);
+ rates.max = max(rates.max, rate);
+ }
+
+ return snd_interval_refine(r, &rates);
+}
+
+static int dice_channels_constraint(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ struct snd_dice *dice = rule->private;
+
+ const struct snd_interval *r =
+ hw_param_interval_c(params, SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval *c =
+ hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ struct snd_interval channels = {
+ .min = UINT_MAX, .max = 0, .integer = 1
+ };
+ unsigned int i, rate, mode, *pcm_channels = dice->rx_channels;
+
+ for (i = 0; i < ARRAY_SIZE(snd_dice_rates); ++i) {
+ rate = snd_dice_rates[i];
+ if (snd_dice_stream_get_rate_mode(dice, rate, &mode) < 0)
+ continue;
+
+ if (!snd_interval_test(r, rate))
+ continue;
+
+ channels.min = min(channels.min, pcm_channels[mode]);
+ channels.max = max(channels.max, pcm_channels[mode]);
+ }
+
+ return snd_interval_refine(c, &channels);
+}
+
+static void limit_channels_and_rates(struct snd_dice *dice,
+ struct snd_pcm_runtime *runtime,
+ unsigned int *pcm_channels)
+{
+ struct snd_pcm_hardware *hw = &runtime->hw;
+ unsigned int i, rate, mode;
+
+ hw->channels_min = UINT_MAX;
+ hw->channels_max = 0;
+
+ for (i = 0; i < ARRAY_SIZE(snd_dice_rates); ++i) {
+ rate = snd_dice_rates[i];
+ if (snd_dice_stream_get_rate_mode(dice, rate, &mode) < 0)
+ continue;
+ hw->rates |= snd_pcm_rate_to_rate_bit(rate);
+
+ if (pcm_channels[mode] == 0)
+ continue;
+ hw->channels_min = min(hw->channels_min, pcm_channels[mode]);
+ hw->channels_max = max(hw->channels_max, pcm_channels[mode]);
+ }
+
+ snd_pcm_limit_hw_rates(runtime);
+}
+
+static void limit_period_and_buffer(struct snd_pcm_hardware *hw)
+{
+ hw->periods_min = 2; /* SNDRV_PCM_INFO_BATCH */
+ hw->periods_max = UINT_MAX;
+
+ hw->period_bytes_min = 4 * hw->channels_max; /* byte for a frame */
+
+ /* Just to prevent from allocating much pages. */
+ hw->period_bytes_max = hw->period_bytes_min * 2048;
+ hw->buffer_bytes_max = hw->period_bytes_max * hw->periods_min;
+}
+
+static int init_hw_info(struct snd_dice *dice,
+ struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_pcm_hardware *hw = &runtime->hw;
+ int err;
+
+ hw->info = SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_BATCH |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER;
+ hw->formats = AMDTP_OUT_PCM_FORMAT_BITS;
+
+ limit_channels_and_rates(dice, runtime, dice->rx_channels);
+ limit_period_and_buffer(hw);
+
+ err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ dice_rate_constraint, dice,
+ SNDRV_PCM_HW_PARAM_CHANNELS, -1);
+ if (err < 0)
+ goto end;
+ err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ dice_channels_constraint, dice,
+ SNDRV_PCM_HW_PARAM_RATE, -1);
+ if (err < 0)
+ goto end;
+
+ err = amdtp_stream_add_pcm_hw_constraints(&dice->rx_stream, runtime);
+end:
+ return err;
+}
+
+static int pcm_open(struct snd_pcm_substream *substream)
+{
+ struct snd_dice *dice = substream->private_data;
+ int err;
+
+ err = snd_dice_stream_lock_try(dice);
+ if (err < 0)
+ goto end;
+
+ err = init_hw_info(dice, substream);
+ if (err < 0)
+ goto err_locked;
+end:
+ return err;
+err_locked:
+ snd_dice_stream_lock_release(dice);
+ return err;
+}
+
+static int pcm_close(struct snd_pcm_substream *substream)
+{
+ struct snd_dice *dice = substream->private_data;
+
+ snd_dice_stream_lock_release(dice);
+
+ return 0;
+}
+
+static int playback_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
+{
+ struct snd_dice *dice = substream->private_data;
+ unsigned int mode, rate, channels, i;
+ int err;
+
+ mutex_lock(&dice->mutex);
+ snd_dice_stream_stop(dice);
+ mutex_unlock(&dice->mutex);
+
+ err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
+ params_buffer_bytes(hw_params));
+ if (err < 0)
+ return err;
+
+ rate = params_rate(hw_params);
+ err = snd_dice_transaction_set_rate(dice, rate);
+ if (err < 0)
+ return err;
+
+ if (snd_dice_stream_get_rate_mode(dice, rate, &mode) < 0)
+ return err;
+
+ /*
+ * At 176.4/192.0 kHz, Dice has a quirk to transfer two PCM frames in
+ * one data block of AMDTP packet. Thus sampling transfer frequency is
+ * a half of PCM sampling frequency, i.e. PCM frames at 192.0 kHz are
+ * transferred on AMDTP packets at 96 kHz. Two successive samples of a
+ * channel are stored consecutively in the packet. This quirk is called
+ * as 'Dual Wire'.
+ * For this quirk, blocking mode is required and PCM buffer size should
+ * be aligned to SYT_INTERVAL.
+ */
+ channels = params_channels(hw_params);
+ if (mode > 1) {
+ if (channels > AMDTP_MAX_CHANNELS_FOR_PCM / 2) {
+ err = -ENOSYS;
+ return err;
+ }
+
+ rate /= 2;
+ channels *= 2;
+ dice->rx_stream.double_pcm_frames = true;
+ } else {
+ dice->rx_stream.double_pcm_frames = false;
+ }
+
+ amdtp_stream_set_parameters(&dice->rx_stream, rate, channels,
+ dice->rx_midi_ports[mode]);
+ if (mode > 1) {
+ channels /= 2;
+
+ for (i = 0; i < channels; i++) {
+ dice->rx_stream.pcm_positions[i] = i * 2;
+ dice->rx_stream.pcm_positions[i + channels] = i * 2 + 1;
+ }
+ }
+
+ amdtp_stream_set_pcm_format(&dice->rx_stream,
+ params_format(hw_params));
+
+ return 0;
+}
+
+static int playback_hw_free(struct snd_pcm_substream *substream)
+{
+ struct snd_dice *dice = substream->private_data;
+
+ mutex_lock(&dice->mutex);
+ snd_dice_stream_stop(dice);
+ mutex_unlock(&dice->mutex);
+
+ return snd_pcm_lib_free_vmalloc_buffer(substream);
+}
+
+static int playback_prepare(struct snd_pcm_substream *substream)
+{
+ struct snd_dice *dice = substream->private_data;
+ int err;
+
+ mutex_lock(&dice->mutex);
+
+ if (amdtp_streaming_error(&dice->rx_stream))
+ snd_dice_stream_stop_packets(dice);
+
+ err = snd_dice_stream_start(dice);
+ if (err < 0) {
+ mutex_unlock(&dice->mutex);
+ return err;
+ }
+
+ mutex_unlock(&dice->mutex);
+
+ amdtp_stream_pcm_prepare(&dice->rx_stream);
+
+ return 0;
+}
+
+static int playback_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+ struct snd_dice *dice = substream->private_data;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ amdtp_stream_pcm_trigger(&dice->rx_stream, substream);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ amdtp_stream_pcm_trigger(&dice->rx_stream, NULL);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static snd_pcm_uframes_t playback_pointer(struct snd_pcm_substream *substream)
+{
+ struct snd_dice *dice = substream->private_data;
+
+ return amdtp_stream_pcm_pointer(&dice->rx_stream);
+}
+
+int snd_dice_create_pcm(struct snd_dice *dice)
+{
+ static struct snd_pcm_ops playback_ops = {
+ .open = pcm_open,
+ .close = pcm_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = playback_hw_params,
+ .hw_free = playback_hw_free,
+ .prepare = playback_prepare,
+ .trigger = playback_trigger,
+ .pointer = playback_pointer,
+ .page = snd_pcm_lib_get_vmalloc_page,
+ .mmap = snd_pcm_lib_mmap_vmalloc,
+ };
+ struct snd_pcm *pcm;
+ int err;
+
+ err = snd_pcm_new(dice->card, "DICE", 0, 1, 0, &pcm);
+ if (err < 0)
+ return err;
+ pcm->private_data = dice;
+ strcpy(pcm->name, dice->card->shortname);
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &playback_ops);
+
+ return 0;
+}
--- /dev/null
+/*
+ * dice_proc.c - a part of driver for Dice based devices
+ *
+ * Copyright (c) Clemens Ladisch
+ * Copyright (c) 2014 Takashi Sakamoto
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "dice.h"
+
+static int dice_proc_read_mem(struct snd_dice *dice, void *buffer,
+ unsigned int offset_q, unsigned int quadlets)
+{
+ unsigned int i;
+ int err;
+
+ err = snd_fw_transaction(dice->unit, TCODE_READ_BLOCK_REQUEST,
+ DICE_PRIVATE_SPACE + 4 * offset_q,
+ buffer, 4 * quadlets, 0);
+ if (err < 0)
+ return err;
+
+ for (i = 0; i < quadlets; ++i)
+ be32_to_cpus(&((u32 *)buffer)[i]);
+
+ return 0;
+}
+
+static const char *str_from_array(const char *const strs[], unsigned int count,
+ unsigned int i)
+{
+ if (i < count)
+ return strs[i];
+
+ return "(unknown)";
+}
+
+static void dice_proc_fixup_string(char *s, unsigned int size)
+{
+ unsigned int i;
+
+ for (i = 0; i < size; i += 4)
+ cpu_to_le32s((u32 *)(s + i));
+
+ for (i = 0; i < size - 2; ++i) {
+ if (s[i] == '\0')
+ return;
+ if (s[i] == '\\' && s[i + 1] == '\\') {
+ s[i + 2] = '\0';
+ return;
+ }
+ }
+ s[size - 1] = '\0';
+}
+
+static void dice_proc_read(struct snd_info_entry *entry,
+ struct snd_info_buffer *buffer)
+{
+ static const char *const section_names[5] = {
+ "global", "tx", "rx", "ext_sync", "unused2"
+ };
+ static const char *const clock_sources[] = {
+ "aes1", "aes2", "aes3", "aes4", "aes", "adat", "tdif",
+ "wc", "arx1", "arx2", "arx3", "arx4", "internal"
+ };
+ static const char *const rates[] = {
+ "32000", "44100", "48000", "88200", "96000", "176400", "192000",
+ "any low", "any mid", "any high", "none"
+ };
+ struct snd_dice *dice = entry->private_data;
+ u32 sections[ARRAY_SIZE(section_names) * 2];
+ struct {
+ u32 number;
+ u32 size;
+ } tx_rx_header;
+ union {
+ struct {
+ u32 owner_hi, owner_lo;
+ u32 notification;
+ char nick_name[NICK_NAME_SIZE];
+ u32 clock_select;
+ u32 enable;
+ u32 status;
+ u32 extended_status;
+ u32 sample_rate;
+ u32 version;
+ u32 clock_caps;
+ char clock_source_names[CLOCK_SOURCE_NAMES_SIZE];
+ } global;
+ struct {
+ u32 iso;
+ u32 number_audio;
+ u32 number_midi;
+ u32 speed;
+ char names[TX_NAMES_SIZE];
+ u32 ac3_caps;
+ u32 ac3_enable;
+ } tx;
+ struct {
+ u32 iso;
+ u32 seq_start;
+ u32 number_audio;
+ u32 number_midi;
+ char names[RX_NAMES_SIZE];
+ u32 ac3_caps;
+ u32 ac3_enable;
+ } rx;
+ struct {
+ u32 clock_source;
+ u32 locked;
+ u32 rate;
+ u32 adat_user_data;
+ } ext_sync;
+ } buf;
+ unsigned int quadlets, stream, i;
+
+ if (dice_proc_read_mem(dice, sections, 0, ARRAY_SIZE(sections)) < 0)
+ return;
+ snd_iprintf(buffer, "sections:\n");
+ for (i = 0; i < ARRAY_SIZE(section_names); ++i)
+ snd_iprintf(buffer, " %s: offset %u, size %u\n",
+ section_names[i],
+ sections[i * 2], sections[i * 2 + 1]);
+
+ quadlets = min_t(u32, sections[1], sizeof(buf.global) / 4);
+ if (dice_proc_read_mem(dice, &buf.global, sections[0], quadlets) < 0)
+ return;
+ snd_iprintf(buffer, "global:\n");
+ snd_iprintf(buffer, " owner: %04x:%04x%08x\n",
+ buf.global.owner_hi >> 16,
+ buf.global.owner_hi & 0xffff, buf.global.owner_lo);
+ snd_iprintf(buffer, " notification: %08x\n", buf.global.notification);
+ dice_proc_fixup_string(buf.global.nick_name, NICK_NAME_SIZE);
+ snd_iprintf(buffer, " nick name: %s\n", buf.global.nick_name);
+ snd_iprintf(buffer, " clock select: %s %s\n",
+ str_from_array(clock_sources, ARRAY_SIZE(clock_sources),
+ buf.global.clock_select & CLOCK_SOURCE_MASK),
+ str_from_array(rates, ARRAY_SIZE(rates),
+ (buf.global.clock_select & CLOCK_RATE_MASK)
+ >> CLOCK_RATE_SHIFT));
+ snd_iprintf(buffer, " enable: %u\n", buf.global.enable);
+ snd_iprintf(buffer, " status: %slocked %s\n",
+ buf.global.status & STATUS_SOURCE_LOCKED ? "" : "un",
+ str_from_array(rates, ARRAY_SIZE(rates),
+ (buf.global.status &
+ STATUS_NOMINAL_RATE_MASK)
+ >> CLOCK_RATE_SHIFT));
+ snd_iprintf(buffer, " ext status: %08x\n", buf.global.extended_status);
+ snd_iprintf(buffer, " sample rate: %u\n", buf.global.sample_rate);
+ snd_iprintf(buffer, " version: %u.%u.%u.%u\n",
+ (buf.global.version >> 24) & 0xff,
+ (buf.global.version >> 16) & 0xff,
+ (buf.global.version >> 8) & 0xff,
+ (buf.global.version >> 0) & 0xff);
+ if (quadlets >= 90) {
+ snd_iprintf(buffer, " clock caps:");
+ for (i = 0; i <= 6; ++i)
+ if (buf.global.clock_caps & (1 << i))
+ snd_iprintf(buffer, " %s", rates[i]);
+ for (i = 0; i <= 12; ++i)
+ if (buf.global.clock_caps & (1 << (16 + i)))
+ snd_iprintf(buffer, " %s", clock_sources[i]);
+ snd_iprintf(buffer, "\n");
+ dice_proc_fixup_string(buf.global.clock_source_names,
+ CLOCK_SOURCE_NAMES_SIZE);
+ snd_iprintf(buffer, " clock source names: %s\n",
+ buf.global.clock_source_names);
+ }
+
+ if (dice_proc_read_mem(dice, &tx_rx_header, sections[2], 2) < 0)
+ return;
+ quadlets = min_t(u32, tx_rx_header.size, sizeof(buf.tx) / 4);
+ for (stream = 0; stream < tx_rx_header.number; ++stream) {
+ if (dice_proc_read_mem(dice, &buf.tx, sections[2] + 2 +
+ stream * tx_rx_header.size,
+ quadlets) < 0)
+ break;
+ snd_iprintf(buffer, "tx %u:\n", stream);
+ snd_iprintf(buffer, " iso channel: %d\n", (int)buf.tx.iso);
+ snd_iprintf(buffer, " audio channels: %u\n",
+ buf.tx.number_audio);
+ snd_iprintf(buffer, " midi ports: %u\n", buf.tx.number_midi);
+ snd_iprintf(buffer, " speed: S%u\n", 100u << buf.tx.speed);
+ if (quadlets >= 68) {
+ dice_proc_fixup_string(buf.tx.names, TX_NAMES_SIZE);
+ snd_iprintf(buffer, " names: %s\n", buf.tx.names);
+ }
+ if (quadlets >= 70) {
+ snd_iprintf(buffer, " ac3 caps: %08x\n",
+ buf.tx.ac3_caps);
+ snd_iprintf(buffer, " ac3 enable: %08x\n",
+ buf.tx.ac3_enable);
+ }
+ }
+
+ if (dice_proc_read_mem(dice, &tx_rx_header, sections[4], 2) < 0)
+ return;
+ quadlets = min_t(u32, tx_rx_header.size, sizeof(buf.rx) / 4);
+ for (stream = 0; stream < tx_rx_header.number; ++stream) {
+ if (dice_proc_read_mem(dice, &buf.rx, sections[4] + 2 +
+ stream * tx_rx_header.size,
+ quadlets) < 0)
+ break;
+ snd_iprintf(buffer, "rx %u:\n", stream);
+ snd_iprintf(buffer, " iso channel: %d\n", (int)buf.rx.iso);
+ snd_iprintf(buffer, " sequence start: %u\n", buf.rx.seq_start);
+ snd_iprintf(buffer, " audio channels: %u\n",
+ buf.rx.number_audio);
+ snd_iprintf(buffer, " midi ports: %u\n", buf.rx.number_midi);
+ if (quadlets >= 68) {
+ dice_proc_fixup_string(buf.rx.names, RX_NAMES_SIZE);
+ snd_iprintf(buffer, " names: %s\n", buf.rx.names);
+ }
+ if (quadlets >= 70) {
+ snd_iprintf(buffer, " ac3 caps: %08x\n",
+ buf.rx.ac3_caps);
+ snd_iprintf(buffer, " ac3 enable: %08x\n",
+ buf.rx.ac3_enable);
+ }
+ }
+
+ quadlets = min_t(u32, sections[7], sizeof(buf.ext_sync) / 4);
+ if (quadlets >= 4) {
+ if (dice_proc_read_mem(dice, &buf.ext_sync,
+ sections[6], 4) < 0)
+ return;
+ snd_iprintf(buffer, "ext status:\n");
+ snd_iprintf(buffer, " clock source: %s\n",
+ str_from_array(clock_sources,
+ ARRAY_SIZE(clock_sources),
+ buf.ext_sync.clock_source));
+ snd_iprintf(buffer, " locked: %u\n", buf.ext_sync.locked);
+ snd_iprintf(buffer, " rate: %s\n",
+ str_from_array(rates, ARRAY_SIZE(rates),
+ buf.ext_sync.rate));
+ snd_iprintf(buffer, " adat user data: ");
+ if (buf.ext_sync.adat_user_data & ADAT_USER_DATA_NO_DATA)
+ snd_iprintf(buffer, "-\n");
+ else
+ snd_iprintf(buffer, "%x\n",
+ buf.ext_sync.adat_user_data);
+ }
+}
+
+void snd_dice_create_proc(struct snd_dice *dice)
+{
+ struct snd_info_entry *entry;
+
+ if (!snd_card_proc_new(dice->card, "dice", &entry))
+ snd_info_set_text_ops(entry, dice, dice_proc_read);
+}
--- /dev/null
+/*
+ * dice_stream.c - a part of driver for DICE based devices
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Copyright (c) 2014 Takashi Sakamoto <o-takashi@sakamocchi.jp>
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "dice.h"
+
+const unsigned int snd_dice_rates[SND_DICE_RATES_COUNT] = {
+ /* mode 0 */
+ [0] = 32000,
+ [1] = 44100,
+ [2] = 48000,
+ /* mode 1 */
+ [3] = 88200,
+ [4] = 96000,
+ /* mode 2 */
+ [5] = 176400,
+ [6] = 192000,
+};
+
+int snd_dice_stream_get_rate_mode(struct snd_dice *dice, unsigned int rate,
+ unsigned int *mode)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(snd_dice_rates); i++) {
+ if (!(dice->clock_caps & BIT(i)))
+ continue;
+ if (snd_dice_rates[i] != rate)
+ continue;
+
+ *mode = (i - 1) / 2;
+ return 0;
+ }
+ return -EINVAL;
+}
+
+int snd_dice_stream_start_packets(struct snd_dice *dice)
+{
+ int err;
+
+ if (amdtp_stream_running(&dice->rx_stream))
+ return 0;
+
+ err = amdtp_stream_start(&dice->rx_stream, dice->rx_resources.channel,
+ fw_parent_device(dice->unit)->max_speed);
+ if (err < 0)
+ return err;
+
+ err = snd_dice_transaction_set_enable(dice);
+ if (err < 0) {
+ amdtp_stream_stop(&dice->rx_stream);
+ return err;
+ }
+
+ return 0;
+}
+
+int snd_dice_stream_start(struct snd_dice *dice)
+{
+ __be32 channel;
+ int err;
+
+ if (!dice->rx_resources.allocated) {
+ err = fw_iso_resources_allocate(&dice->rx_resources,
+ amdtp_stream_get_max_payload(&dice->rx_stream),
+ fw_parent_device(dice->unit)->max_speed);
+ if (err < 0)
+ goto error;
+
+ channel = cpu_to_be32(dice->rx_resources.channel);
+ err = snd_dice_transaction_write_tx(dice, RX_ISOCHRONOUS,
+ &channel, 4);
+ if (err < 0)
+ goto err_resources;
+ }
+
+ err = snd_dice_stream_start_packets(dice);
+ if (err < 0)
+ goto err_rx_channel;
+
+ return 0;
+
+err_rx_channel:
+ channel = cpu_to_be32((u32)-1);
+ snd_dice_transaction_write_rx(dice, RX_ISOCHRONOUS, &channel, 4);
+err_resources:
+ fw_iso_resources_free(&dice->rx_resources);
+error:
+ return err;
+}
+
+void snd_dice_stream_stop_packets(struct snd_dice *dice)
+{
+ if (!amdtp_stream_running(&dice->rx_stream))
+ return;
+
+ snd_dice_transaction_clear_enable(dice);
+ amdtp_stream_stop(&dice->rx_stream);
+}
+
+void snd_dice_stream_stop(struct snd_dice *dice)
+{
+ __be32 channel;
+
+ snd_dice_stream_stop_packets(dice);
+
+ if (!dice->rx_resources.allocated)
+ return;
+
+ channel = cpu_to_be32((u32)-1);
+ snd_dice_transaction_write_rx(dice, RX_ISOCHRONOUS, &channel, 4);
+
+ fw_iso_resources_free(&dice->rx_resources);
+}
+
+int snd_dice_stream_init(struct snd_dice *dice)
+{
+ int err;
+
+ err = fw_iso_resources_init(&dice->rx_resources, dice->unit);
+ if (err < 0)
+ goto end;
+ dice->rx_resources.channels_mask = 0x00000000ffffffffuLL;
+
+ err = amdtp_stream_init(&dice->rx_stream, dice->unit, AMDTP_OUT_STREAM,
+ CIP_BLOCKING);
+ if (err < 0)
+ goto error;
+
+ err = snd_dice_transaction_set_clock_source(dice, CLOCK_SOURCE_ARX1);
+ if (err < 0)
+ goto error;
+end:
+ return err;
+error:
+ amdtp_stream_destroy(&dice->rx_stream);
+ fw_iso_resources_destroy(&dice->rx_resources);
+ return err;
+}
+
+void snd_dice_stream_destroy(struct snd_dice *dice)
+{
+ amdtp_stream_pcm_abort(&dice->rx_stream);
+ snd_dice_stream_stop(dice);
+ amdtp_stream_destroy(&dice->rx_stream);
+ fw_iso_resources_destroy(&dice->rx_resources);
+}
+
+void snd_dice_stream_update(struct snd_dice *dice)
+{
+ /*
+ * On a bus reset, the DICE firmware disables streaming and then goes
+ * off contemplating its own navel for hundreds of milliseconds before
+ * it can react to any of our attempts to reenable streaming. This
+ * means that we lose synchronization anyway, so we force our streams
+ * to stop so that the application can restart them in an orderly
+ * manner.
+ */
+ dice->global_enabled = false;
+
+ amdtp_stream_pcm_abort(&dice->rx_stream);
+ snd_dice_stream_stop_packets(dice);
+ fw_iso_resources_update(&dice->rx_resources);
+}
+
+static void dice_lock_changed(struct snd_dice *dice)
+{
+ dice->dev_lock_changed = true;
+ wake_up(&dice->hwdep_wait);
+}
+
+int snd_dice_stream_lock_try(struct snd_dice *dice)
+{
+ int err;
+
+ spin_lock_irq(&dice->lock);
+
+ if (dice->dev_lock_count < 0) {
+ err = -EBUSY;
+ goto out;
+ }
+
+ if (dice->dev_lock_count++ == 0)
+ dice_lock_changed(dice);
+ err = 0;
+out:
+ spin_unlock_irq(&dice->lock);
+ return err;
+}
+
+void snd_dice_stream_lock_release(struct snd_dice *dice)
+{
+ spin_lock_irq(&dice->lock);
+
+ if (WARN_ON(dice->dev_lock_count <= 0))
+ goto out;
+
+ if (--dice->dev_lock_count == 0)
+ dice_lock_changed(dice);
+out:
+ spin_unlock_irq(&dice->lock);
+}
--- /dev/null
+/*
+ * dice_transaction.c - a part of driver for Dice based devices
+ *
+ * Copyright (c) Clemens Ladisch
+ * Copyright (c) 2014 Takashi Sakamoto
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "dice.h"
+
+#define NOTIFICATION_TIMEOUT_MS 100
+
+static u64 get_subaddr(struct snd_dice *dice, enum snd_dice_addr_type type,
+ u64 offset)
+{
+ switch (type) {
+ case SND_DICE_ADDR_TYPE_TX:
+ offset += dice->tx_offset;
+ break;
+ case SND_DICE_ADDR_TYPE_RX:
+ offset += dice->rx_offset;
+ break;
+ case SND_DICE_ADDR_TYPE_SYNC:
+ offset += dice->sync_offset;
+ break;
+ case SND_DICE_ADDR_TYPE_RSRV:
+ offset += dice->rsrv_offset;
+ break;
+ case SND_DICE_ADDR_TYPE_GLOBAL:
+ default:
+ offset += dice->global_offset;
+ break;
+ }
+ offset += DICE_PRIVATE_SPACE;
+ return offset;
+}
+
+int snd_dice_transaction_write(struct snd_dice *dice,
+ enum snd_dice_addr_type type,
+ unsigned int offset, void *buf, unsigned int len)
+{
+ return snd_fw_transaction(dice->unit,
+ (len == 4) ? TCODE_WRITE_QUADLET_REQUEST :
+ TCODE_WRITE_BLOCK_REQUEST,
+ get_subaddr(dice, type, offset), buf, len, 0);
+}
+
+int snd_dice_transaction_read(struct snd_dice *dice,
+ enum snd_dice_addr_type type, unsigned int offset,
+ void *buf, unsigned int len)
+{
+ return snd_fw_transaction(dice->unit,
+ (len == 4) ? TCODE_READ_QUADLET_REQUEST :
+ TCODE_READ_BLOCK_REQUEST,
+ get_subaddr(dice, type, offset), buf, len, 0);
+}
+
+static unsigned int get_clock_info(struct snd_dice *dice, __be32 *info)
+{
+ return snd_dice_transaction_read_global(dice, GLOBAL_CLOCK_SELECT,
+ info, 4);
+}
+
+static int set_clock_info(struct snd_dice *dice,
+ unsigned int rate, unsigned int source)
+{
+ unsigned int retries = 3;
+ unsigned int i;
+ __be32 info;
+ u32 mask;
+ u32 clock;
+ int err;
+retry:
+ err = get_clock_info(dice, &info);
+ if (err < 0)
+ goto end;
+
+ clock = be32_to_cpu(info);
+ if (source != UINT_MAX) {
+ mask = CLOCK_SOURCE_MASK;
+ clock &= ~mask;
+ clock |= source;
+ }
+ if (rate != UINT_MAX) {
+ for (i = 0; i < ARRAY_SIZE(snd_dice_rates); i++) {
+ if (snd_dice_rates[i] == rate)
+ break;
+ }
+ if (i == ARRAY_SIZE(snd_dice_rates)) {
+ err = -EINVAL;
+ goto end;
+ }
+
+ mask = CLOCK_RATE_MASK;
+ clock &= ~mask;
+ clock |= i << CLOCK_RATE_SHIFT;
+ }
+ info = cpu_to_be32(clock);
+
+ if (completion_done(&dice->clock_accepted))
+ reinit_completion(&dice->clock_accepted);
+
+ err = snd_dice_transaction_write_global(dice, GLOBAL_CLOCK_SELECT,
+ &info, 4);
+ if (err < 0)
+ goto end;
+
+ /* Timeout means it's invalid request, probably bus reset occurred. */
+ if (wait_for_completion_timeout(&dice->clock_accepted,
+ msecs_to_jiffies(NOTIFICATION_TIMEOUT_MS)) == 0) {
+ if (retries-- == 0) {
+ err = -ETIMEDOUT;
+ goto end;
+ }
+
+ err = snd_dice_transaction_reinit(dice);
+ if (err < 0)
+ goto end;
+
+ msleep(500); /* arbitrary */
+ goto retry;
+ }
+end:
+ return err;
+}
+
+int snd_dice_transaction_get_clock_source(struct snd_dice *dice,
+ unsigned int *source)
+{
+ __be32 info;
+ int err;
+
+ err = get_clock_info(dice, &info);
+ if (err >= 0)
+ *source = be32_to_cpu(info) & CLOCK_SOURCE_MASK;
+
+ return err;
+}
+int snd_dice_transaction_set_clock_source(struct snd_dice *dice,
+ unsigned int source)
+{
+ return set_clock_info(dice, UINT_MAX, source);
+}
+
+int snd_dice_transaction_get_rate(struct snd_dice *dice, unsigned int *rate)
+{
+ __be32 info;
+ unsigned int index;
+ int err;
+
+ err = get_clock_info(dice, &info);
+ if (err < 0)
+ goto end;
+
+ index = (be32_to_cpu(info) & CLOCK_RATE_MASK) >> CLOCK_RATE_SHIFT;
+ if (index >= SND_DICE_RATES_COUNT) {
+ err = -ENOSYS;
+ goto end;
+ }
+
+ *rate = snd_dice_rates[index];
+end:
+ return err;
+}
+int snd_dice_transaction_set_rate(struct snd_dice *dice, unsigned int rate)
+{
+ return set_clock_info(dice, rate, UINT_MAX);
+}
+
+int snd_dice_transaction_set_enable(struct snd_dice *dice)
+{
+ __be32 value;
+ int err = 0;
+
+ if (dice->global_enabled)
+ goto end;
+
+ value = cpu_to_be32(1);
+ err = snd_fw_transaction(dice->unit, TCODE_WRITE_QUADLET_REQUEST,
+ get_subaddr(dice, SND_DICE_ADDR_TYPE_GLOBAL,
+ GLOBAL_ENABLE),
+ &value, 4,
+ FW_FIXED_GENERATION | dice->owner_generation);
+ if (err < 0)
+ goto end;
+
+ dice->global_enabled = true;
+end:
+ return err;
+}
+
+void snd_dice_transaction_clear_enable(struct snd_dice *dice)
+{
+ __be32 value;
+
+ value = 0;
+ snd_fw_transaction(dice->unit, TCODE_WRITE_QUADLET_REQUEST,
+ get_subaddr(dice, SND_DICE_ADDR_TYPE_GLOBAL,
+ GLOBAL_ENABLE),
+ &value, 4, FW_QUIET |
+ FW_FIXED_GENERATION | dice->owner_generation);
+
+ dice->global_enabled = false;
+}
+
+static void dice_notification(struct fw_card *card, struct fw_request *request,
+ int tcode, int destination, int source,
+ int generation, unsigned long long offset,
+ void *data, size_t length, void *callback_data)
+{
+ struct snd_dice *dice = callback_data;
+ u32 bits;
+ unsigned long flags;
+
+ if (tcode != TCODE_WRITE_QUADLET_REQUEST) {
+ fw_send_response(card, request, RCODE_TYPE_ERROR);
+ return;
+ }
+ if ((offset & 3) != 0) {
+ fw_send_response(card, request, RCODE_ADDRESS_ERROR);
+ return;
+ }
+
+ bits = be32_to_cpup(data);
+
+ spin_lock_irqsave(&dice->lock, flags);
+ dice->notification_bits |= bits;
+ spin_unlock_irqrestore(&dice->lock, flags);
+
+ fw_send_response(card, request, RCODE_COMPLETE);
+
+ if (bits & NOTIFY_CLOCK_ACCEPTED)
+ complete(&dice->clock_accepted);
+ wake_up(&dice->hwdep_wait);
+}
+
+static int register_notification_address(struct snd_dice *dice, bool retry)
+{
+ struct fw_device *device = fw_parent_device(dice->unit);
+ __be64 *buffer;
+ unsigned int retries;
+ int err;
+
+ retries = (retry) ? 3 : 0;
+
+ buffer = kmalloc(2 * 8, GFP_KERNEL);
+ if (!buffer)
+ return -ENOMEM;
+
+ for (;;) {
+ buffer[0] = cpu_to_be64(OWNER_NO_OWNER);
+ buffer[1] = cpu_to_be64(
+ ((u64)device->card->node_id << OWNER_NODE_SHIFT) |
+ dice->notification_handler.offset);
+
+ dice->owner_generation = device->generation;
+ smp_rmb(); /* node_id vs. generation */
+ err = snd_fw_transaction(dice->unit, TCODE_LOCK_COMPARE_SWAP,
+ get_subaddr(dice,
+ SND_DICE_ADDR_TYPE_GLOBAL,
+ GLOBAL_OWNER),
+ buffer, 2 * 8,
+ FW_FIXED_GENERATION |
+ dice->owner_generation);
+ if (err == 0) {
+ /* success */
+ if (buffer[0] == cpu_to_be64(OWNER_NO_OWNER))
+ break;
+ /* The address seems to be already registered. */
+ if (buffer[0] == buffer[1])
+ break;
+
+ dev_err(&dice->unit->device,
+ "device is already in use\n");
+ err = -EBUSY;
+ }
+ if (err != -EAGAIN || retries-- > 0)
+ break;
+
+ msleep(20);
+ }
+
+ kfree(buffer);
+
+ if (err < 0)
+ dice->owner_generation = -1;
+
+ return err;
+}
+
+static void unregister_notification_address(struct snd_dice *dice)
+{
+ struct fw_device *device = fw_parent_device(dice->unit);
+ __be64 *buffer;
+
+ buffer = kmalloc(2 * 8, GFP_KERNEL);
+ if (buffer == NULL)
+ return;
+
+ buffer[0] = cpu_to_be64(
+ ((u64)device->card->node_id << OWNER_NODE_SHIFT) |
+ dice->notification_handler.offset);
+ buffer[1] = cpu_to_be64(OWNER_NO_OWNER);
+ snd_fw_transaction(dice->unit, TCODE_LOCK_COMPARE_SWAP,
+ get_subaddr(dice, SND_DICE_ADDR_TYPE_GLOBAL,
+ GLOBAL_OWNER),
+ buffer, 2 * 8, FW_QUIET |
+ FW_FIXED_GENERATION | dice->owner_generation);
+
+ kfree(buffer);
+
+ dice->owner_generation = -1;
+}
+
+void snd_dice_transaction_destroy(struct snd_dice *dice)
+{
+ struct fw_address_handler *handler = &dice->notification_handler;
+
+ if (handler->callback_data == NULL)
+ return;
+
+ unregister_notification_address(dice);
+
+ fw_core_remove_address_handler(handler);
+ handler->callback_data = NULL;
+}
+
+int snd_dice_transaction_reinit(struct snd_dice *dice)
+{
+ struct fw_address_handler *handler = &dice->notification_handler;
+
+ if (handler->callback_data == NULL)
+ return -EINVAL;
+
+ return register_notification_address(dice, false);
+}
+
+int snd_dice_transaction_init(struct snd_dice *dice)
+{
+ struct fw_address_handler *handler = &dice->notification_handler;
+ __be32 *pointers;
+ int err;
+
+ /* Use the same way which dice_interface_check() does. */
+ pointers = kmalloc(sizeof(__be32) * 10, GFP_KERNEL);
+ if (pointers == NULL)
+ return -ENOMEM;
+
+ /* Get offsets for sub-addresses */
+ err = snd_fw_transaction(dice->unit, TCODE_READ_BLOCK_REQUEST,
+ DICE_PRIVATE_SPACE,
+ pointers, sizeof(__be32) * 10, 0);
+ if (err < 0)
+ goto end;
+
+ /* Allocation callback in address space over host controller */
+ handler->length = 4;
+ handler->address_callback = dice_notification;
+ handler->callback_data = dice;
+ err = fw_core_add_address_handler(handler, &fw_high_memory_region);
+ if (err < 0) {
+ handler->callback_data = NULL;
+ goto end;
+ }
+
+ /* Register the address space */
+ err = register_notification_address(dice, true);
+ if (err < 0) {
+ fw_core_remove_address_handler(handler);
+ handler->callback_data = NULL;
+ goto end;
+ }
+
+ dice->global_offset = be32_to_cpu(pointers[0]) * 4;
+ dice->tx_offset = be32_to_cpu(pointers[2]) * 4;
+ dice->rx_offset = be32_to_cpu(pointers[4]) * 4;
+ dice->sync_offset = be32_to_cpu(pointers[6]) * 4;
+ dice->rsrv_offset = be32_to_cpu(pointers[8]) * 4;
+
+ /* Set up later. */
+ if (be32_to_cpu(pointers[1]) * 4 >= GLOBAL_CLOCK_CAPABILITIES + 4)
+ dice->clock_caps = 1;
+end:
+ kfree(pointers);
+ return err;
+}
--- /dev/null
+/*
+ * TC Applied Technologies Digital Interface Communications Engine driver
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "dice.h"
+
+MODULE_DESCRIPTION("DICE driver");
+MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
+MODULE_LICENSE("GPL v2");
+
+#define OUI_WEISS 0x001c6a
+
+#define DICE_CATEGORY_ID 0x04
+#define WEISS_CATEGORY_ID 0x00
+
+static int dice_interface_check(struct fw_unit *unit)
+{
+ static const int min_values[10] = {
+ 10, 0x64 / 4,
+ 10, 0x18 / 4,
+ 10, 0x18 / 4,
+ 0, 0,
+ 0, 0,
+ };
+ struct fw_device *device = fw_parent_device(unit);
+ struct fw_csr_iterator it;
+ int key, val, vendor = -1, model = -1, err;
+ unsigned int category, i;
+ __be32 *pointers, value;
+ __be32 tx_data[4];
+ __be32 version;
+
+ pointers = kmalloc_array(ARRAY_SIZE(min_values), sizeof(__be32),
+ GFP_KERNEL);
+ if (pointers == NULL)
+ return -ENOMEM;
+
+ /*
+ * Check that GUID and unit directory are constructed according to DICE
+ * rules, i.e., that the specifier ID is the GUID's OUI, and that the
+ * GUID chip ID consists of the 8-bit category ID, the 10-bit product
+ * ID, and a 22-bit serial number.
+ */
+ fw_csr_iterator_init(&it, unit->directory);
+ while (fw_csr_iterator_next(&it, &key, &val)) {
+ switch (key) {
+ case CSR_SPECIFIER_ID:
+ vendor = val;
+ break;
+ case CSR_MODEL:
+ model = val;
+ break;
+ }
+ }
+ if (vendor == OUI_WEISS)
+ category = WEISS_CATEGORY_ID;
+ else
+ category = DICE_CATEGORY_ID;
+ if (device->config_rom[3] != ((vendor << 8) | category) ||
+ device->config_rom[4] >> 22 != model) {
+ err = -ENODEV;
+ goto end;
+ }
+
+ /*
+ * Check that the sub address spaces exist and are located inside the
+ * private address space. The minimum values are chosen so that all
+ * minimally required registers are included.
+ */
+ err = snd_fw_transaction(unit, TCODE_READ_BLOCK_REQUEST,
+ DICE_PRIVATE_SPACE, pointers,
+ sizeof(__be32) * ARRAY_SIZE(min_values), 0);
+ if (err < 0) {
+ err = -ENODEV;
+ goto end;
+ }
+ for (i = 0; i < ARRAY_SIZE(min_values); ++i) {
+ value = be32_to_cpu(pointers[i]);
+ if (value < min_values[i] || value >= 0x40000) {
+ err = -ENODEV;
+ goto end;
+ }
+ }
+
+ /* We support playback only. Let capture devices be handled by FFADO. */
+ err = snd_fw_transaction(unit, TCODE_READ_BLOCK_REQUEST,
+ DICE_PRIVATE_SPACE +
+ be32_to_cpu(pointers[2]) * 4,
+ tx_data, sizeof(tx_data), 0);
+ if (err < 0 || (tx_data[0] && tx_data[3])) {
+ err = -ENODEV;
+ goto end;
+ }
+
+ /*
+ * Check that the implemented DICE driver specification major version
+ * number matches.
+ */
+ err = snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST,
+ DICE_PRIVATE_SPACE +
+ be32_to_cpu(pointers[0]) * 4 + GLOBAL_VERSION,
+ &version, 4, 0);
+ if (err < 0) {
+ err = -ENODEV;
+ goto end;
+ }
+ if ((version & cpu_to_be32(0xff000000)) != cpu_to_be32(0x01000000)) {
+ dev_err(&unit->device,
+ "unknown DICE version: 0x%08x\n", be32_to_cpu(version));
+ err = -ENODEV;
+ goto end;
+ }
+end:
+ return err;
+}
+
+static int highest_supported_mode_rate(struct snd_dice *dice,
+ unsigned int mode, unsigned int *rate)
+{
+ unsigned int i, m;
+
+ for (i = ARRAY_SIZE(snd_dice_rates); i > 0; i--) {
+ *rate = snd_dice_rates[i - 1];
+ if (snd_dice_stream_get_rate_mode(dice, *rate, &m) < 0)
+ continue;
+ if (mode == m)
+ break;
+ }
+ if (i == 0)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int dice_read_mode_params(struct snd_dice *dice, unsigned int mode)
+{
+ __be32 values[2];
+ unsigned int rate;
+ int err;
+
+ if (highest_supported_mode_rate(dice, mode, &rate) < 0) {
+ dice->rx_channels[mode] = 0;
+ dice->rx_midi_ports[mode] = 0;
+ return 0;
+ }
+
+ err = snd_dice_transaction_set_rate(dice, rate);
+ if (err < 0)
+ return err;
+
+ err = snd_dice_transaction_read_rx(dice, RX_NUMBER_AUDIO,
+ values, sizeof(values));
+ if (err < 0)
+ return err;
+
+ dice->rx_channels[mode] = be32_to_cpu(values[0]);
+ dice->rx_midi_ports[mode] = be32_to_cpu(values[1]);
+
+ return 0;
+}
+
+static int dice_read_params(struct snd_dice *dice)
+{
+ __be32 value;
+ int mode, err;
+
+ /* some very old firmwares don't tell about their clock support */
+ if (dice->clock_caps > 0) {
+ err = snd_dice_transaction_read_global(dice,
+ GLOBAL_CLOCK_CAPABILITIES,
+ &value, 4);
+ if (err < 0)
+ return err;
+ dice->clock_caps = be32_to_cpu(value);
+ } else {
+ /* this should be supported by any device */
+ dice->clock_caps = CLOCK_CAP_RATE_44100 |
+ CLOCK_CAP_RATE_48000 |
+ CLOCK_CAP_SOURCE_ARX1 |
+ CLOCK_CAP_SOURCE_INTERNAL;
+ }
+
+ for (mode = 2; mode >= 0; --mode) {
+ err = dice_read_mode_params(dice, mode);
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
+
+static void dice_card_strings(struct snd_dice *dice)
+{
+ struct snd_card *card = dice->card;
+ struct fw_device *dev = fw_parent_device(dice->unit);
+ char vendor[32], model[32];
+ unsigned int i;
+ int err;
+
+ strcpy(card->driver, "DICE");
+
+ strcpy(card->shortname, "DICE");
+ BUILD_BUG_ON(NICK_NAME_SIZE < sizeof(card->shortname));
+ err = snd_dice_transaction_read_global(dice, GLOBAL_NICK_NAME,
+ card->shortname,
+ sizeof(card->shortname));
+ if (err >= 0) {
+ /* DICE strings are returned in "always-wrong" endianness */
+ BUILD_BUG_ON(sizeof(card->shortname) % 4 != 0);
+ for (i = 0; i < sizeof(card->shortname); i += 4)
+ swab32s((u32 *)&card->shortname[i]);
+ card->shortname[sizeof(card->shortname) - 1] = '\0';
+ }
+
+ strcpy(vendor, "?");
+ fw_csr_string(dev->config_rom + 5, CSR_VENDOR, vendor, sizeof(vendor));
+ strcpy(model, "?");
+ fw_csr_string(dice->unit->directory, CSR_MODEL, model, sizeof(model));
+ snprintf(card->longname, sizeof(card->longname),
+ "%s %s (serial %u) at %s, S%d",
+ vendor, model, dev->config_rom[4] & 0x3fffff,
+ dev_name(&dice->unit->device), 100 << dev->max_speed);
+
+ strcpy(card->mixername, "DICE");
+}
+
+static void dice_card_free(struct snd_card *card)
+{
+ struct snd_dice *dice = card->private_data;
+
+ snd_dice_transaction_destroy(dice);
+ mutex_destroy(&dice->mutex);
+}
+
+static int dice_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
+{
+ struct snd_card *card;
+ struct snd_dice *dice;
+ int err;
+
+ err = dice_interface_check(unit);
+ if (err < 0)
+ goto end;
+
+ err = snd_card_new(&unit->device, -1, NULL, THIS_MODULE,
+ sizeof(*dice), &card);
+ if (err < 0)
+ goto end;
+
+ dice = card->private_data;
+ dice->card = card;
+ dice->unit = unit;
+ card->private_free = dice_card_free;
+
+ spin_lock_init(&dice->lock);
+ mutex_init(&dice->mutex);
+ init_completion(&dice->clock_accepted);
+ init_waitqueue_head(&dice->hwdep_wait);
+
+ err = snd_dice_transaction_init(dice);
+ if (err < 0)
+ goto error;
+
+ err = dice_read_params(dice);
+ if (err < 0)
+ goto error;
+
+ dice_card_strings(dice);
+
+ err = snd_dice_create_pcm(dice);
+ if (err < 0)
+ goto error;
+
+ err = snd_dice_create_hwdep(dice);
+ if (err < 0)
+ goto error;
+
+ snd_dice_create_proc(dice);
+
+ err = snd_dice_stream_init(dice);
+ if (err < 0)
+ goto error;
+
+ err = snd_card_register(card);
+ if (err < 0) {
+ snd_dice_stream_destroy(dice);
+ goto error;
+ }
+
+ dev_set_drvdata(&unit->device, dice);
+end:
+ return err;
+error:
+ snd_card_free(card);
+ return err;
+}
+
+static void dice_remove(struct fw_unit *unit)
+{
+ struct snd_dice *dice = dev_get_drvdata(&unit->device);
+
+ snd_card_disconnect(dice->card);
+
+ mutex_lock(&dice->mutex);
+
+ snd_dice_stream_destroy(dice);
+
+ mutex_unlock(&dice->mutex);
+
+ snd_card_free_when_closed(dice->card);
+}
+
+static void dice_bus_reset(struct fw_unit *unit)
+{
+ struct snd_dice *dice = dev_get_drvdata(&unit->device);
+
+ /* The handler address register becomes initialized. */
+ snd_dice_transaction_reinit(dice);
+
+ mutex_lock(&dice->mutex);
+ snd_dice_stream_update(dice);
+ mutex_unlock(&dice->mutex);
+}
+
+#define DICE_INTERFACE 0x000001
+
+static const struct ieee1394_device_id dice_id_table[] = {
+ {
+ .match_flags = IEEE1394_MATCH_VERSION,
+ .version = DICE_INTERFACE,
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(ieee1394, dice_id_table);
+
+static struct fw_driver dice_driver = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = KBUILD_MODNAME,
+ .bus = &fw_bus_type,
+ },
+ .probe = dice_probe,
+ .update = dice_bus_reset,
+ .remove = dice_remove,
+ .id_table = dice_id_table,
+};
+
+static int __init alsa_dice_init(void)
+{
+ return driver_register(&dice_driver.driver);
+}
+
+static void __exit alsa_dice_exit(void)
+{
+ driver_unregister(&dice_driver.driver);
+}
+
+module_init(alsa_dice_init);
+module_exit(alsa_dice_exit);
--- /dev/null
+/*
+ * dice.h - a part of driver for Dice based devices
+ *
+ * Copyright (c) Clemens Ladisch
+ * Copyright (c) 2014 Takashi Sakamoto
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#ifndef SOUND_DICE_H_INCLUDED
+#define SOUND_DICE_H_INCLUDED
+
+#include <linux/compat.h>
+#include <linux/completion.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/firewire.h>
+#include <linux/firewire-constants.h>
+#include <linux/jiffies.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/wait.h>
+
+#include <sound/control.h>
+#include <sound/core.h>
+#include <sound/firewire.h>
+#include <sound/hwdep.h>
+#include <sound/info.h>
+#include <sound/initval.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+
+#include "../amdtp.h"
+#include "../iso-resources.h"
+#include "../lib.h"
+#include "dice-interface.h"
+
+struct snd_dice {
+ struct snd_card *card;
+ struct fw_unit *unit;
+ spinlock_t lock;
+ struct mutex mutex;
+
+ /* Offsets for sub-addresses */
+ unsigned int global_offset;
+ unsigned int rx_offset;
+ unsigned int tx_offset;
+ unsigned int sync_offset;
+ unsigned int rsrv_offset;
+
+ unsigned int clock_caps;
+ unsigned int rx_channels[3];
+ unsigned int rx_midi_ports[3];
+ struct fw_address_handler notification_handler;
+ int owner_generation;
+ int dev_lock_count; /* > 0 driver, < 0 userspace */
+ bool dev_lock_changed;
+ bool global_enabled;
+ struct completion clock_accepted;
+ wait_queue_head_t hwdep_wait;
+ u32 notification_bits;
+ struct fw_iso_resources rx_resources;
+ struct amdtp_stream rx_stream;
+};
+
+enum snd_dice_addr_type {
+ SND_DICE_ADDR_TYPE_PRIVATE,
+ SND_DICE_ADDR_TYPE_GLOBAL,
+ SND_DICE_ADDR_TYPE_TX,
+ SND_DICE_ADDR_TYPE_RX,
+ SND_DICE_ADDR_TYPE_SYNC,
+ SND_DICE_ADDR_TYPE_RSRV,
+};
+
+int snd_dice_transaction_write(struct snd_dice *dice,
+ enum snd_dice_addr_type type,
+ unsigned int offset,
+ void *buf, unsigned int len);
+int snd_dice_transaction_read(struct snd_dice *dice,
+ enum snd_dice_addr_type type, unsigned int offset,
+ void *buf, unsigned int len);
+
+static inline int snd_dice_transaction_write_global(struct snd_dice *dice,
+ unsigned int offset,
+ void *buf, unsigned int len)
+{
+ return snd_dice_transaction_write(dice,
+ SND_DICE_ADDR_TYPE_GLOBAL, offset,
+ buf, len);
+}
+static inline int snd_dice_transaction_read_global(struct snd_dice *dice,
+ unsigned int offset,
+ void *buf, unsigned int len)
+{
+ return snd_dice_transaction_read(dice,
+ SND_DICE_ADDR_TYPE_GLOBAL, offset,
+ buf, len);
+}
+static inline int snd_dice_transaction_write_tx(struct snd_dice *dice,
+ unsigned int offset,
+ void *buf, unsigned int len)
+{
+ return snd_dice_transaction_write(dice, SND_DICE_ADDR_TYPE_TX, offset,
+ buf, len);
+}
+static inline int snd_dice_transaction_read_tx(struct snd_dice *dice,
+ unsigned int offset,
+ void *buf, unsigned int len)
+{
+ return snd_dice_transaction_read(dice, SND_DICE_ADDR_TYPE_TX, offset,
+ buf, len);
+}
+static inline int snd_dice_transaction_write_rx(struct snd_dice *dice,
+ unsigned int offset,
+ void *buf, unsigned int len)
+{
+ return snd_dice_transaction_write(dice, SND_DICE_ADDR_TYPE_RX, offset,
+ buf, len);
+}
+static inline int snd_dice_transaction_read_rx(struct snd_dice *dice,
+ unsigned int offset,
+ void *buf, unsigned int len)
+{
+ return snd_dice_transaction_read(dice, SND_DICE_ADDR_TYPE_RX, offset,
+ buf, len);
+}
+static inline int snd_dice_transaction_write_sync(struct snd_dice *dice,
+ unsigned int offset,
+ void *buf, unsigned int len)
+{
+ return snd_dice_transaction_write(dice, SND_DICE_ADDR_TYPE_SYNC, offset,
+ buf, len);
+}
+static inline int snd_dice_transaction_read_sync(struct snd_dice *dice,
+ unsigned int offset,
+ void *buf, unsigned int len)
+{
+ return snd_dice_transaction_read(dice, SND_DICE_ADDR_TYPE_SYNC, offset,
+ buf, len);
+}
+
+int snd_dice_transaction_set_clock_source(struct snd_dice *dice,
+ unsigned int source);
+int snd_dice_transaction_get_clock_source(struct snd_dice *dice,
+ unsigned int *source);
+int snd_dice_transaction_set_rate(struct snd_dice *dice, unsigned int rate);
+int snd_dice_transaction_get_rate(struct snd_dice *dice, unsigned int *rate);
+int snd_dice_transaction_set_enable(struct snd_dice *dice);
+void snd_dice_transaction_clear_enable(struct snd_dice *dice);
+int snd_dice_transaction_init(struct snd_dice *dice);
+int snd_dice_transaction_reinit(struct snd_dice *dice);
+void snd_dice_transaction_destroy(struct snd_dice *dice);
+
+#define SND_DICE_RATES_COUNT 7
+extern const unsigned int snd_dice_rates[SND_DICE_RATES_COUNT];
+
+int snd_dice_stream_get_rate_mode(struct snd_dice *dice,
+ unsigned int rate, unsigned int *mode);
+
+int snd_dice_stream_start_packets(struct snd_dice *dice);
+int snd_dice_stream_start(struct snd_dice *dice);
+void snd_dice_stream_stop_packets(struct snd_dice *dice);
+void snd_dice_stream_stop(struct snd_dice *dice);
+int snd_dice_stream_init(struct snd_dice *dice);
+void snd_dice_stream_destroy(struct snd_dice *dice);
+void snd_dice_stream_update(struct snd_dice *dice);
+
+int snd_dice_stream_lock_try(struct snd_dice *dice);
+void snd_dice_stream_lock_release(struct snd_dice *dice);
+
+int snd_dice_create_pcm(struct snd_dice *dice);
+
+int snd_dice_create_hwdep(struct snd_dice *dice);
+
+void snd_dice_create_proc(struct snd_dice *dice);
+
+#endif
static void isight_pcm_abort(struct isight *isight)
{
- unsigned long flags;
-
- if (ACCESS_ONCE(isight->pcm_active)) {
- snd_pcm_stream_lock_irqsave(isight->pcm, flags);
- if (snd_pcm_running(isight->pcm))
- snd_pcm_stop(isight->pcm, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irqrestore(isight->pcm, flags);
- }
+ if (ACCESS_ONCE(isight->pcm_active))
+ snd_pcm_stop_xrun(isight->pcm);
}
static void isight_dropped_samples(struct isight *isight, unsigned int total)
--- /dev/null
+snd-oxfw-objs := oxfw-stream.o oxfw-control.o oxfw-pcm.o oxfw.o
+obj-m += snd-oxfw.o
--- /dev/null
+/*
+ * oxfw_stream.c - a part of driver for OXFW970/971 based devices
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "oxfw.h"
+
+enum control_action { CTL_READ, CTL_WRITE };
+enum control_attribute {
+ CTL_MIN = 0x02,
+ CTL_MAX = 0x03,
+ CTL_CURRENT = 0x10,
+};
+
+static int oxfw_mute_command(struct snd_oxfw *oxfw, bool *value,
+ enum control_action action)
+{
+ u8 *buf;
+ u8 response_ok;
+ int err;
+
+ buf = kmalloc(11, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ if (action == CTL_READ) {
+ buf[0] = 0x01; /* AV/C, STATUS */
+ response_ok = 0x0c; /* STABLE */
+ } else {
+ buf[0] = 0x00; /* AV/C, CONTROL */
+ response_ok = 0x09; /* ACCEPTED */
+ }
+ buf[1] = 0x08; /* audio unit 0 */
+ buf[2] = 0xb8; /* FUNCTION BLOCK */
+ buf[3] = 0x81; /* function block type: feature */
+ buf[4] = oxfw->device_info->mute_fb_id; /* function block ID */
+ buf[5] = 0x10; /* control attribute: current */
+ buf[6] = 0x02; /* selector length */
+ buf[7] = 0x00; /* audio channel number */
+ buf[8] = 0x01; /* control selector: mute */
+ buf[9] = 0x01; /* control data length */
+ if (action == CTL_READ)
+ buf[10] = 0xff;
+ else
+ buf[10] = *value ? 0x70 : 0x60;
+
+ err = fcp_avc_transaction(oxfw->unit, buf, 11, buf, 11, 0x3fe);
+ if (err < 0)
+ goto error;
+ if (err < 11) {
+ dev_err(&oxfw->unit->device, "short FCP response\n");
+ err = -EIO;
+ goto error;
+ }
+ if (buf[0] != response_ok) {
+ dev_err(&oxfw->unit->device, "mute command failed\n");
+ err = -EIO;
+ goto error;
+ }
+ if (action == CTL_READ)
+ *value = buf[10] == 0x70;
+
+ err = 0;
+
+error:
+ kfree(buf);
+
+ return err;
+}
+
+static int oxfw_volume_command(struct snd_oxfw *oxfw, s16 *value,
+ unsigned int channel,
+ enum control_attribute attribute,
+ enum control_action action)
+{
+ u8 *buf;
+ u8 response_ok;
+ int err;
+
+ buf = kmalloc(12, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ if (action == CTL_READ) {
+ buf[0] = 0x01; /* AV/C, STATUS */
+ response_ok = 0x0c; /* STABLE */
+ } else {
+ buf[0] = 0x00; /* AV/C, CONTROL */
+ response_ok = 0x09; /* ACCEPTED */
+ }
+ buf[1] = 0x08; /* audio unit 0 */
+ buf[2] = 0xb8; /* FUNCTION BLOCK */
+ buf[3] = 0x81; /* function block type: feature */
+ buf[4] = oxfw->device_info->volume_fb_id; /* function block ID */
+ buf[5] = attribute; /* control attribute */
+ buf[6] = 0x02; /* selector length */
+ buf[7] = channel; /* audio channel number */
+ buf[8] = 0x02; /* control selector: volume */
+ buf[9] = 0x02; /* control data length */
+ if (action == CTL_READ) {
+ buf[10] = 0xff;
+ buf[11] = 0xff;
+ } else {
+ buf[10] = *value >> 8;
+ buf[11] = *value;
+ }
+
+ err = fcp_avc_transaction(oxfw->unit, buf, 12, buf, 12, 0x3fe);
+ if (err < 0)
+ goto error;
+ if (err < 12) {
+ dev_err(&oxfw->unit->device, "short FCP response\n");
+ err = -EIO;
+ goto error;
+ }
+ if (buf[0] != response_ok) {
+ dev_err(&oxfw->unit->device, "volume command failed\n");
+ err = -EIO;
+ goto error;
+ }
+ if (action == CTL_READ)
+ *value = (buf[10] << 8) | buf[11];
+
+ err = 0;
+
+error:
+ kfree(buf);
+
+ return err;
+}
+
+static int oxfw_mute_get(struct snd_kcontrol *control,
+ struct snd_ctl_elem_value *value)
+{
+ struct snd_oxfw *oxfw = control->private_data;
+
+ value->value.integer.value[0] = !oxfw->mute;
+
+ return 0;
+}
+
+static int oxfw_mute_put(struct snd_kcontrol *control,
+ struct snd_ctl_elem_value *value)
+{
+ struct snd_oxfw *oxfw = control->private_data;
+ bool mute;
+ int err;
+
+ mute = !value->value.integer.value[0];
+
+ if (mute == oxfw->mute)
+ return 0;
+
+ err = oxfw_mute_command(oxfw, &mute, CTL_WRITE);
+ if (err < 0)
+ return err;
+ oxfw->mute = mute;
+
+ return 1;
+}
+
+static int oxfw_volume_info(struct snd_kcontrol *control,
+ struct snd_ctl_elem_info *info)
+{
+ struct snd_oxfw *oxfw = control->private_data;
+
+ info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ info->count = oxfw->device_info->mixer_channels;
+ info->value.integer.min = oxfw->volume_min;
+ info->value.integer.max = oxfw->volume_max;
+
+ return 0;
+}
+
+static const u8 channel_map[6] = { 0, 1, 4, 5, 2, 3 };
+
+static int oxfw_volume_get(struct snd_kcontrol *control,
+ struct snd_ctl_elem_value *value)
+{
+ struct snd_oxfw *oxfw = control->private_data;
+ unsigned int i;
+
+ for (i = 0; i < oxfw->device_info->mixer_channels; ++i)
+ value->value.integer.value[channel_map[i]] = oxfw->volume[i];
+
+ return 0;
+}
+
+static int oxfw_volume_put(struct snd_kcontrol *control,
+ struct snd_ctl_elem_value *value)
+{
+ struct snd_oxfw *oxfw = control->private_data;
+ unsigned int i, changed_channels;
+ bool equal_values = true;
+ s16 volume;
+ int err;
+
+ for (i = 0; i < oxfw->device_info->mixer_channels; ++i) {
+ if (value->value.integer.value[i] < oxfw->volume_min ||
+ value->value.integer.value[i] > oxfw->volume_max)
+ return -EINVAL;
+ if (value->value.integer.value[i] !=
+ value->value.integer.value[0])
+ equal_values = false;
+ }
+
+ changed_channels = 0;
+ for (i = 0; i < oxfw->device_info->mixer_channels; ++i)
+ if (value->value.integer.value[channel_map[i]] !=
+ oxfw->volume[i])
+ changed_channels |= 1 << (i + 1);
+
+ if (equal_values && changed_channels != 0)
+ changed_channels = 1 << 0;
+
+ for (i = 0; i <= oxfw->device_info->mixer_channels; ++i) {
+ volume = value->value.integer.value[channel_map[i ? i - 1 : 0]];
+ if (changed_channels & (1 << i)) {
+ err = oxfw_volume_command(oxfw, &volume, i,
+ CTL_CURRENT, CTL_WRITE);
+ if (err < 0)
+ return err;
+ }
+ if (i > 0)
+ oxfw->volume[i - 1] = volume;
+ }
+
+ return changed_channels != 0;
+}
+
+int snd_oxfw_create_mixer(struct snd_oxfw *oxfw)
+{
+ static const struct snd_kcontrol_new controls[] = {
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "PCM Playback Switch",
+ .info = snd_ctl_boolean_mono_info,
+ .get = oxfw_mute_get,
+ .put = oxfw_mute_put,
+ },
+ {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "PCM Playback Volume",
+ .info = oxfw_volume_info,
+ .get = oxfw_volume_get,
+ .put = oxfw_volume_put,
+ },
+ };
+ unsigned int i, first_ch;
+ int err;
+
+ err = oxfw_volume_command(oxfw, &oxfw->volume_min,
+ 0, CTL_MIN, CTL_READ);
+ if (err < 0)
+ return err;
+ err = oxfw_volume_command(oxfw, &oxfw->volume_max,
+ 0, CTL_MAX, CTL_READ);
+ if (err < 0)
+ return err;
+
+ err = oxfw_mute_command(oxfw, &oxfw->mute, CTL_READ);
+ if (err < 0)
+ return err;
+
+ first_ch = oxfw->device_info->mixer_channels == 1 ? 0 : 1;
+ for (i = 0; i < oxfw->device_info->mixer_channels; ++i) {
+ err = oxfw_volume_command(oxfw, &oxfw->volume[i],
+ first_ch + i, CTL_CURRENT, CTL_READ);
+ if (err < 0)
+ return err;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(controls); ++i) {
+ err = snd_ctl_add(oxfw->card,
+ snd_ctl_new1(&controls[i], oxfw));
+ if (err < 0)
+ return err;
+ }
+
+ return 0;
+}
--- /dev/null
+/*
+ * oxfw_pcm.c - a part of driver for OXFW970/971 based devices
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "oxfw.h"
+
+static int firewave_rate_constraint(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ static unsigned int stereo_rates[] = { 48000, 96000 };
+ struct snd_interval *channels =
+ hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+ struct snd_interval *rate =
+ hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+
+ /* two channels work only at 48/96 kHz */
+ if (snd_interval_max(channels) < 6)
+ return snd_interval_list(rate, 2, stereo_rates, 0);
+ return 0;
+}
+
+static int firewave_channels_constraint(struct snd_pcm_hw_params *params,
+ struct snd_pcm_hw_rule *rule)
+{
+ static const struct snd_interval all_channels = { .min = 6, .max = 6 };
+ struct snd_interval *rate =
+ hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
+ struct snd_interval *channels =
+ hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
+
+ /* 32/44.1 kHz work only with all six channels */
+ if (snd_interval_max(rate) < 48000)
+ return snd_interval_refine(channels, &all_channels);
+ return 0;
+}
+
+int firewave_constraints(struct snd_pcm_runtime *runtime)
+{
+ static unsigned int channels_list[] = { 2, 6 };
+ static struct snd_pcm_hw_constraint_list channels_list_constraint = {
+ .count = 2,
+ .list = channels_list,
+ };
+ int err;
+
+ runtime->hw.rates = SNDRV_PCM_RATE_32000 |
+ SNDRV_PCM_RATE_44100 |
+ SNDRV_PCM_RATE_48000 |
+ SNDRV_PCM_RATE_96000;
+ runtime->hw.channels_max = 6;
+
+ err = snd_pcm_hw_constraint_list(runtime, 0,
+ SNDRV_PCM_HW_PARAM_CHANNELS,
+ &channels_list_constraint);
+ if (err < 0)
+ return err;
+ err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ firewave_rate_constraint, NULL,
+ SNDRV_PCM_HW_PARAM_CHANNELS, -1);
+ if (err < 0)
+ return err;
+ err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ firewave_channels_constraint, NULL,
+ SNDRV_PCM_HW_PARAM_RATE, -1);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+int lacie_speakers_constraints(struct snd_pcm_runtime *runtime)
+{
+ runtime->hw.rates = SNDRV_PCM_RATE_32000 |
+ SNDRV_PCM_RATE_44100 |
+ SNDRV_PCM_RATE_48000 |
+ SNDRV_PCM_RATE_88200 |
+ SNDRV_PCM_RATE_96000;
+
+ return 0;
+}
+
+static int pcm_open(struct snd_pcm_substream *substream)
+{
+ static const struct snd_pcm_hardware hardware = {
+ .info = SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_BATCH |
+ SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER,
+ .formats = AMDTP_OUT_PCM_FORMAT_BITS,
+ .channels_min = 2,
+ .channels_max = 2,
+ .buffer_bytes_max = 4 * 1024 * 1024,
+ .period_bytes_min = 1,
+ .period_bytes_max = UINT_MAX,
+ .periods_min = 1,
+ .periods_max = UINT_MAX,
+ };
+ struct snd_oxfw *oxfw = substream->private_data;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ bool used;
+ int err;
+
+ err = cmp_connection_check_used(&oxfw->in_conn, &used);
+ if ((err < 0) || used)
+ goto end;
+
+ runtime->hw = hardware;
+
+ err = oxfw->device_info->pcm_constraints(runtime);
+ if (err < 0)
+ goto end;
+ err = snd_pcm_limit_hw_rates(runtime);
+ if (err < 0)
+ goto end;
+
+ err = amdtp_stream_add_pcm_hw_constraints(&oxfw->rx_stream, runtime);
+end:
+ return err;
+}
+
+static int pcm_close(struct snd_pcm_substream *substream)
+{
+ return 0;
+}
+
+static int pcm_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hw_params)
+{
+ struct snd_oxfw *oxfw = substream->private_data;
+ int err;
+
+ mutex_lock(&oxfw->mutex);
+
+ snd_oxfw_stream_stop_simplex(oxfw);
+
+ err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
+ params_buffer_bytes(hw_params));
+ if (err < 0)
+ goto error;
+
+ amdtp_stream_set_parameters(&oxfw->rx_stream,
+ params_rate(hw_params),
+ params_channels(hw_params),
+ 0);
+
+ amdtp_stream_set_pcm_format(&oxfw->rx_stream,
+ params_format(hw_params));
+
+ err = avc_general_set_sig_fmt(oxfw->unit, params_rate(hw_params),
+ AVC_GENERAL_PLUG_DIR_IN, 0);
+ if (err < 0) {
+ dev_err(&oxfw->unit->device, "failed to set sample rate\n");
+ goto err_buffer;
+ }
+
+ return 0;
+
+err_buffer:
+ snd_pcm_lib_free_vmalloc_buffer(substream);
+error:
+ mutex_unlock(&oxfw->mutex);
+ return err;
+}
+
+static int pcm_hw_free(struct snd_pcm_substream *substream)
+{
+ struct snd_oxfw *oxfw = substream->private_data;
+
+ mutex_lock(&oxfw->mutex);
+ snd_oxfw_stream_stop_simplex(oxfw);
+ mutex_unlock(&oxfw->mutex);
+
+ return snd_pcm_lib_free_vmalloc_buffer(substream);
+}
+
+static int pcm_prepare(struct snd_pcm_substream *substream)
+{
+ struct snd_oxfw *oxfw = substream->private_data;
+ int err;
+
+ mutex_lock(&oxfw->mutex);
+
+ snd_oxfw_stream_stop_simplex(oxfw);
+
+ err = snd_oxfw_stream_start_simplex(oxfw);
+ if (err < 0)
+ goto end;
+
+ amdtp_stream_pcm_prepare(&oxfw->rx_stream);
+end:
+ mutex_unlock(&oxfw->mutex);
+ return err;
+}
+
+static int pcm_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+ struct snd_oxfw *oxfw = substream->private_data;
+ struct snd_pcm_substream *pcm;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ pcm = substream;
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ pcm = NULL;
+ break;
+ default:
+ return -EINVAL;
+ }
+ amdtp_stream_pcm_trigger(&oxfw->rx_stream, pcm);
+ return 0;
+}
+
+static snd_pcm_uframes_t pcm_pointer(struct snd_pcm_substream *substream)
+{
+ struct snd_oxfw *oxfw = substream->private_data;
+
+ return amdtp_stream_pcm_pointer(&oxfw->rx_stream);
+}
+
+int snd_oxfw_create_pcm(struct snd_oxfw *oxfw)
+{
+ static struct snd_pcm_ops ops = {
+ .open = pcm_open,
+ .close = pcm_close,
+ .ioctl = snd_pcm_lib_ioctl,
+ .hw_params = pcm_hw_params,
+ .hw_free = pcm_hw_free,
+ .prepare = pcm_prepare,
+ .trigger = pcm_trigger,
+ .pointer = pcm_pointer,
+ .page = snd_pcm_lib_get_vmalloc_page,
+ .mmap = snd_pcm_lib_mmap_vmalloc,
+ };
+ struct snd_pcm *pcm;
+ int err;
+
+ err = snd_pcm_new(oxfw->card, oxfw->card->driver, 0, 1, 0, &pcm);
+ if (err < 0)
+ return err;
+ pcm->private_data = oxfw;
+ strcpy(pcm->name, oxfw->card->shortname);
+ snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &ops);
+ return 0;
+}
--- /dev/null
+/*
+ * oxfw_stream.c - a part of driver for OXFW970/971 based devices
+ *
+ * Copyright (c) 2014 Takashi Sakamoto
+ *
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "oxfw.h"
+
+int snd_oxfw_stream_init_simplex(struct snd_oxfw *oxfw)
+{
+ int err;
+
+ err = cmp_connection_init(&oxfw->in_conn, oxfw->unit,
+ CMP_INPUT, 0);
+ if (err < 0)
+ goto end;
+
+ err = amdtp_stream_init(&oxfw->rx_stream, oxfw->unit,
+ AMDTP_OUT_STREAM, CIP_NONBLOCKING);
+ if (err < 0) {
+ amdtp_stream_destroy(&oxfw->rx_stream);
+ cmp_connection_destroy(&oxfw->in_conn);
+ }
+end:
+ return err;
+}
+
+static void stop_stream(struct snd_oxfw *oxfw)
+{
+ amdtp_stream_pcm_abort(&oxfw->rx_stream);
+ amdtp_stream_stop(&oxfw->rx_stream);
+ cmp_connection_break(&oxfw->in_conn);
+}
+
+int snd_oxfw_stream_start_simplex(struct snd_oxfw *oxfw)
+{
+ int err = 0;
+
+ if (amdtp_streaming_error(&oxfw->rx_stream))
+ stop_stream(oxfw);
+
+ if (amdtp_stream_running(&oxfw->rx_stream))
+ goto end;
+
+ err = cmp_connection_establish(&oxfw->in_conn,
+ amdtp_stream_get_max_payload(&oxfw->rx_stream));
+ if (err < 0)
+ goto end;
+
+ err = amdtp_stream_start(&oxfw->rx_stream,
+ oxfw->in_conn.resources.channel,
+ oxfw->in_conn.speed);
+ if (err < 0)
+ stop_stream(oxfw);
+end:
+ return err;
+}
+
+void snd_oxfw_stream_stop_simplex(struct snd_oxfw *oxfw)
+{
+ stop_stream(oxfw);
+}
+
+void snd_oxfw_stream_destroy_simplex(struct snd_oxfw *oxfw)
+{
+ stop_stream(oxfw);
+
+ amdtp_stream_destroy(&oxfw->rx_stream);
+ cmp_connection_destroy(&oxfw->in_conn);
+}
+
+void snd_oxfw_stream_update_simplex(struct snd_oxfw *oxfw)
+{
+ if (cmp_connection_update(&oxfw->in_conn) < 0)
+ stop_stream(oxfw);
+ else
+ amdtp_stream_update(&oxfw->rx_stream);
+}
--- /dev/null
+/*
+ * oxfw.c - a part of driver for OXFW970/971 based devices
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include "oxfw.h"
+
+#define OXFORD_FIRMWARE_ID_ADDRESS (CSR_REGISTER_BASE + 0x50000)
+/* 0x970?vvvv or 0x971?vvvv, where vvvv = firmware version */
+
+#define OXFORD_HARDWARE_ID_ADDRESS (CSR_REGISTER_BASE + 0x90020)
+#define OXFORD_HARDWARE_ID_OXFW970 0x39443841
+#define OXFORD_HARDWARE_ID_OXFW971 0x39373100
+
+#define VENDOR_GRIFFIN 0x001292
+#define VENDOR_LACIE 0x00d04b
+
+#define SPECIFIER_1394TA 0x00a02d
+#define VERSION_AVC 0x010001
+
+MODULE_DESCRIPTION("Oxford Semiconductor FW970/971 driver");
+MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("snd-firewire-speakers");
+
+static u32 oxfw_read_firmware_version(struct fw_unit *unit)
+{
+ __be32 data;
+ int err;
+
+ err = snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST,
+ OXFORD_FIRMWARE_ID_ADDRESS, &data, 4, 0);
+ return err >= 0 ? be32_to_cpu(data) : 0;
+}
+
+static void oxfw_card_free(struct snd_card *card)
+{
+ struct snd_oxfw *oxfw = card->private_data;
+
+ mutex_destroy(&oxfw->mutex);
+}
+
+static int oxfw_probe(struct fw_unit *unit,
+ const struct ieee1394_device_id *id)
+{
+ struct fw_device *fw_dev = fw_parent_device(unit);
+ struct snd_card *card;
+ struct snd_oxfw *oxfw;
+ u32 firmware;
+ int err;
+
+ err = snd_card_new(&unit->device, -1, NULL, THIS_MODULE,
+ sizeof(*oxfw), &card);
+ if (err < 0)
+ return err;
+
+ card->private_free = oxfw_card_free;
+ oxfw = card->private_data;
+ oxfw->card = card;
+ mutex_init(&oxfw->mutex);
+ oxfw->unit = unit;
+ oxfw->device_info = (const struct device_info *)id->driver_data;
+
+ strcpy(card->driver, oxfw->device_info->driver_name);
+ strcpy(card->shortname, oxfw->device_info->short_name);
+ firmware = oxfw_read_firmware_version(unit);
+ snprintf(card->longname, sizeof(card->longname),
+ "%s (OXFW%x %04x), GUID %08x%08x at %s, S%d",
+ oxfw->device_info->long_name,
+ firmware >> 20, firmware & 0xffff,
+ fw_dev->config_rom[3], fw_dev->config_rom[4],
+ dev_name(&unit->device), 100 << fw_dev->max_speed);
+ strcpy(card->mixername, "OXFW");
+
+ err = snd_oxfw_create_pcm(oxfw);
+ if (err < 0)
+ goto error;
+
+ err = snd_oxfw_create_mixer(oxfw);
+ if (err < 0)
+ goto error;
+
+ err = snd_oxfw_stream_init_simplex(oxfw);
+ if (err < 0)
+ goto error;
+
+ err = snd_card_register(card);
+ if (err < 0) {
+ snd_oxfw_stream_destroy_simplex(oxfw);
+ goto error;
+ }
+ dev_set_drvdata(&unit->device, oxfw);
+
+ return 0;
+error:
+ snd_card_free(card);
+ return err;
+}
+
+static void oxfw_bus_reset(struct fw_unit *unit)
+{
+ struct snd_oxfw *oxfw = dev_get_drvdata(&unit->device);
+
+ fcp_bus_reset(oxfw->unit);
+
+ mutex_lock(&oxfw->mutex);
+ snd_oxfw_stream_update_simplex(oxfw);
+ mutex_unlock(&oxfw->mutex);
+}
+
+static void oxfw_remove(struct fw_unit *unit)
+{
+ struct snd_oxfw *oxfw = dev_get_drvdata(&unit->device);
+
+ snd_card_disconnect(oxfw->card);
+
+ snd_oxfw_stream_destroy_simplex(oxfw);
+
+ snd_card_free_when_closed(oxfw->card);
+}
+
+static const struct device_info griffin_firewave = {
+ .driver_name = "FireWave",
+ .short_name = "FireWave",
+ .long_name = "Griffin FireWave Surround",
+ .pcm_constraints = firewave_constraints,
+ .mixer_channels = 6,
+ .mute_fb_id = 0x01,
+ .volume_fb_id = 0x02,
+};
+
+static const struct device_info lacie_speakers = {
+ .driver_name = "FWSpeakers",
+ .short_name = "FireWire Speakers",
+ .long_name = "LaCie FireWire Speakers",
+ .pcm_constraints = lacie_speakers_constraints,
+ .mixer_channels = 1,
+ .mute_fb_id = 0x01,
+ .volume_fb_id = 0x01,
+};
+
+static const struct ieee1394_device_id oxfw_id_table[] = {
+ {
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_MODEL_ID |
+ IEEE1394_MATCH_SPECIFIER_ID |
+ IEEE1394_MATCH_VERSION,
+ .vendor_id = VENDOR_GRIFFIN,
+ .model_id = 0x00f970,
+ .specifier_id = SPECIFIER_1394TA,
+ .version = VERSION_AVC,
+ .driver_data = (kernel_ulong_t)&griffin_firewave,
+ },
+ {
+ .match_flags = IEEE1394_MATCH_VENDOR_ID |
+ IEEE1394_MATCH_MODEL_ID |
+ IEEE1394_MATCH_SPECIFIER_ID |
+ IEEE1394_MATCH_VERSION,
+ .vendor_id = VENDOR_LACIE,
+ .model_id = 0x00f970,
+ .specifier_id = SPECIFIER_1394TA,
+ .version = VERSION_AVC,
+ .driver_data = (kernel_ulong_t)&lacie_speakers,
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(ieee1394, oxfw_id_table);
+
+static struct fw_driver oxfw_driver = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = KBUILD_MODNAME,
+ .bus = &fw_bus_type,
+ },
+ .probe = oxfw_probe,
+ .update = oxfw_bus_reset,
+ .remove = oxfw_remove,
+ .id_table = oxfw_id_table,
+};
+
+static int __init snd_oxfw_init(void)
+{
+ return driver_register(&oxfw_driver.driver);
+}
+
+static void __exit snd_oxfw_exit(void)
+{
+ driver_unregister(&oxfw_driver.driver);
+}
+
+module_init(snd_oxfw_init);
+module_exit(snd_oxfw_exit);
--- /dev/null
+/*
+ * oxfw.h - a part of driver for OXFW970/971 based devices
+ *
+ * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
+ * Licensed under the terms of the GNU General Public License, version 2.
+ */
+
+#include <linux/device.h>
+#include <linux/firewire.h>
+#include <linux/firewire-constants.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+
+#include <sound/control.h>
+#include <sound/core.h>
+#include <sound/initval.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+
+#include "../lib.h"
+#include "../fcp.h"
+#include "../packets-buffer.h"
+#include "../iso-resources.h"
+#include "../amdtp.h"
+#include "../cmp.h"
+
+struct device_info {
+ const char *driver_name;
+ const char *short_name;
+ const char *long_name;
+ int (*pcm_constraints)(struct snd_pcm_runtime *runtime);
+ unsigned int mixer_channels;
+ u8 mute_fb_id;
+ u8 volume_fb_id;
+};
+
+struct snd_oxfw {
+ struct snd_card *card;
+ struct fw_unit *unit;
+ const struct device_info *device_info;
+ struct mutex mutex;
+ struct cmp_connection in_conn;
+ struct amdtp_stream rx_stream;
+ bool mute;
+ s16 volume[6];
+ s16 volume_min;
+ s16 volume_max;
+};
+
+int snd_oxfw_stream_init_simplex(struct snd_oxfw *oxfw);
+int snd_oxfw_stream_start_simplex(struct snd_oxfw *oxfw);
+void snd_oxfw_stream_stop_simplex(struct snd_oxfw *oxfw);
+void snd_oxfw_stream_destroy_simplex(struct snd_oxfw *oxfw);
+void snd_oxfw_stream_update_simplex(struct snd_oxfw *oxfw);
+
+int firewave_constraints(struct snd_pcm_runtime *runtime);
+int lacie_speakers_constraints(struct snd_pcm_runtime *runtime);
+int snd_oxfw_create_pcm(struct snd_oxfw *oxfw);
+
+int snd_oxfw_create_mixer(struct snd_oxfw *oxfw);
+++ /dev/null
-/*
- * OXFW970-based speakers driver
- *
- * Copyright (c) Clemens Ladisch <clemens@ladisch.de>
- * Licensed under the terms of the GNU General Public License, version 2.
- */
-
-#include <linux/device.h>
-#include <linux/firewire.h>
-#include <linux/firewire-constants.h>
-#include <linux/module.h>
-#include <linux/mod_devicetable.h>
-#include <linux/mutex.h>
-#include <linux/slab.h>
-#include <sound/control.h>
-#include <sound/core.h>
-#include <sound/initval.h>
-#include <sound/pcm.h>
-#include <sound/pcm_params.h>
-#include "cmp.h"
-#include "fcp.h"
-#include "amdtp.h"
-#include "lib.h"
-
-#define OXFORD_FIRMWARE_ID_ADDRESS (CSR_REGISTER_BASE + 0x50000)
-/* 0x970?vvvv or 0x971?vvvv, where vvvv = firmware version */
-
-#define OXFORD_HARDWARE_ID_ADDRESS (CSR_REGISTER_BASE + 0x90020)
-#define OXFORD_HARDWARE_ID_OXFW970 0x39443841
-#define OXFORD_HARDWARE_ID_OXFW971 0x39373100
-
-#define VENDOR_GRIFFIN 0x001292
-#define VENDOR_LACIE 0x00d04b
-
-#define SPECIFIER_1394TA 0x00a02d
-#define VERSION_AVC 0x010001
-
-struct device_info {
- const char *driver_name;
- const char *short_name;
- const char *long_name;
- int (*pcm_constraints)(struct snd_pcm_runtime *runtime);
- unsigned int mixer_channels;
- u8 mute_fb_id;
- u8 volume_fb_id;
-};
-
-struct fwspk {
- struct snd_card *card;
- struct fw_unit *unit;
- const struct device_info *device_info;
- struct mutex mutex;
- struct cmp_connection connection;
- struct amdtp_stream stream;
- bool mute;
- s16 volume[6];
- s16 volume_min;
- s16 volume_max;
-};
-
-MODULE_DESCRIPTION("FireWire speakers driver");
-MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
-MODULE_LICENSE("GPL v2");
-
-static int firewave_rate_constraint(struct snd_pcm_hw_params *params,
- struct snd_pcm_hw_rule *rule)
-{
- static unsigned int stereo_rates[] = { 48000, 96000 };
- struct snd_interval *channels =
- hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
- struct snd_interval *rate =
- hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
-
- /* two channels work only at 48/96 kHz */
- if (snd_interval_max(channels) < 6)
- return snd_interval_list(rate, 2, stereo_rates, 0);
- return 0;
-}
-
-static int firewave_channels_constraint(struct snd_pcm_hw_params *params,
- struct snd_pcm_hw_rule *rule)
-{
- static const struct snd_interval all_channels = { .min = 6, .max = 6 };
- struct snd_interval *rate =
- hw_param_interval(params, SNDRV_PCM_HW_PARAM_RATE);
- struct snd_interval *channels =
- hw_param_interval(params, SNDRV_PCM_HW_PARAM_CHANNELS);
-
- /* 32/44.1 kHz work only with all six channels */
- if (snd_interval_max(rate) < 48000)
- return snd_interval_refine(channels, &all_channels);
- return 0;
-}
-
-static int firewave_constraints(struct snd_pcm_runtime *runtime)
-{
- static unsigned int channels_list[] = { 2, 6 };
- static struct snd_pcm_hw_constraint_list channels_list_constraint = {
- .count = 2,
- .list = channels_list,
- };
- int err;
-
- runtime->hw.rates = SNDRV_PCM_RATE_32000 |
- SNDRV_PCM_RATE_44100 |
- SNDRV_PCM_RATE_48000 |
- SNDRV_PCM_RATE_96000;
- runtime->hw.channels_max = 6;
-
- err = snd_pcm_hw_constraint_list(runtime, 0,
- SNDRV_PCM_HW_PARAM_CHANNELS,
- &channels_list_constraint);
- if (err < 0)
- return err;
- err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
- firewave_rate_constraint, NULL,
- SNDRV_PCM_HW_PARAM_CHANNELS, -1);
- if (err < 0)
- return err;
- err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
- firewave_channels_constraint, NULL,
- SNDRV_PCM_HW_PARAM_RATE, -1);
- if (err < 0)
- return err;
-
- return 0;
-}
-
-static int lacie_speakers_constraints(struct snd_pcm_runtime *runtime)
-{
- runtime->hw.rates = SNDRV_PCM_RATE_32000 |
- SNDRV_PCM_RATE_44100 |
- SNDRV_PCM_RATE_48000 |
- SNDRV_PCM_RATE_88200 |
- SNDRV_PCM_RATE_96000;
-
- return 0;
-}
-
-static int fwspk_open(struct snd_pcm_substream *substream)
-{
- static const struct snd_pcm_hardware hardware = {
- .info = SNDRV_PCM_INFO_MMAP |
- SNDRV_PCM_INFO_MMAP_VALID |
- SNDRV_PCM_INFO_BATCH |
- SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_BLOCK_TRANSFER,
- .formats = AMDTP_OUT_PCM_FORMAT_BITS,
- .channels_min = 2,
- .channels_max = 2,
- .buffer_bytes_max = 4 * 1024 * 1024,
- .period_bytes_min = 1,
- .period_bytes_max = UINT_MAX,
- .periods_min = 1,
- .periods_max = UINT_MAX,
- };
- struct fwspk *fwspk = substream->private_data;
- struct snd_pcm_runtime *runtime = substream->runtime;
- int err;
-
- runtime->hw = hardware;
-
- err = fwspk->device_info->pcm_constraints(runtime);
- if (err < 0)
- return err;
- err = snd_pcm_limit_hw_rates(runtime);
- if (err < 0)
- return err;
-
- err = amdtp_stream_add_pcm_hw_constraints(&fwspk->stream, runtime);
- if (err < 0)
- return err;
-
- return 0;
-}
-
-static int fwspk_close(struct snd_pcm_substream *substream)
-{
- return 0;
-}
-
-static void fwspk_stop_stream(struct fwspk *fwspk)
-{
- if (amdtp_stream_running(&fwspk->stream)) {
- amdtp_stream_stop(&fwspk->stream);
- cmp_connection_break(&fwspk->connection);
- }
-}
-
-static int fwspk_hw_params(struct snd_pcm_substream *substream,
- struct snd_pcm_hw_params *hw_params)
-{
- struct fwspk *fwspk = substream->private_data;
- int err;
-
- mutex_lock(&fwspk->mutex);
- fwspk_stop_stream(fwspk);
- mutex_unlock(&fwspk->mutex);
-
- err = snd_pcm_lib_alloc_vmalloc_buffer(substream,
- params_buffer_bytes(hw_params));
- if (err < 0)
- goto error;
-
- amdtp_stream_set_parameters(&fwspk->stream,
- params_rate(hw_params),
- params_channels(hw_params),
- 0);
-
- amdtp_stream_set_pcm_format(&fwspk->stream,
- params_format(hw_params));
-
- err = avc_general_set_sig_fmt(fwspk->unit, params_rate(hw_params),
- AVC_GENERAL_PLUG_DIR_IN, 0);
- if (err < 0) {
- dev_err(&fwspk->unit->device, "failed to set sample rate\n");
- goto err_buffer;
- }
-
- return 0;
-
-err_buffer:
- snd_pcm_lib_free_vmalloc_buffer(substream);
-error:
- return err;
-}
-
-static int fwspk_hw_free(struct snd_pcm_substream *substream)
-{
- struct fwspk *fwspk = substream->private_data;
-
- mutex_lock(&fwspk->mutex);
- fwspk_stop_stream(fwspk);
- mutex_unlock(&fwspk->mutex);
-
- return snd_pcm_lib_free_vmalloc_buffer(substream);
-}
-
-static int fwspk_prepare(struct snd_pcm_substream *substream)
-{
- struct fwspk *fwspk = substream->private_data;
- int err;
-
- mutex_lock(&fwspk->mutex);
-
- if (amdtp_streaming_error(&fwspk->stream))
- fwspk_stop_stream(fwspk);
-
- if (!amdtp_stream_running(&fwspk->stream)) {
- err = cmp_connection_establish(&fwspk->connection,
- amdtp_stream_get_max_payload(&fwspk->stream));
- if (err < 0)
- goto err_mutex;
-
- err = amdtp_stream_start(&fwspk->stream,
- fwspk->connection.resources.channel,
- fwspk->connection.speed);
- if (err < 0)
- goto err_connection;
- }
-
- mutex_unlock(&fwspk->mutex);
-
- amdtp_stream_pcm_prepare(&fwspk->stream);
-
- return 0;
-
-err_connection:
- cmp_connection_break(&fwspk->connection);
-err_mutex:
- mutex_unlock(&fwspk->mutex);
-
- return err;
-}
-
-static int fwspk_trigger(struct snd_pcm_substream *substream, int cmd)
-{
- struct fwspk *fwspk = substream->private_data;
- struct snd_pcm_substream *pcm;
-
- switch (cmd) {
- case SNDRV_PCM_TRIGGER_START:
- pcm = substream;
- break;
- case SNDRV_PCM_TRIGGER_STOP:
- pcm = NULL;
- break;
- default:
- return -EINVAL;
- }
- amdtp_stream_pcm_trigger(&fwspk->stream, pcm);
- return 0;
-}
-
-static snd_pcm_uframes_t fwspk_pointer(struct snd_pcm_substream *substream)
-{
- struct fwspk *fwspk = substream->private_data;
-
- return amdtp_stream_pcm_pointer(&fwspk->stream);
-}
-
-static int fwspk_create_pcm(struct fwspk *fwspk)
-{
- static struct snd_pcm_ops ops = {
- .open = fwspk_open,
- .close = fwspk_close,
- .ioctl = snd_pcm_lib_ioctl,
- .hw_params = fwspk_hw_params,
- .hw_free = fwspk_hw_free,
- .prepare = fwspk_prepare,
- .trigger = fwspk_trigger,
- .pointer = fwspk_pointer,
- .page = snd_pcm_lib_get_vmalloc_page,
- .mmap = snd_pcm_lib_mmap_vmalloc,
- };
- struct snd_pcm *pcm;
- int err;
-
- err = snd_pcm_new(fwspk->card, "OXFW970", 0, 1, 0, &pcm);
- if (err < 0)
- return err;
- pcm->private_data = fwspk;
- strcpy(pcm->name, fwspk->device_info->short_name);
- snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &ops);
- return 0;
-}
-
-enum control_action { CTL_READ, CTL_WRITE };
-enum control_attribute {
- CTL_MIN = 0x02,
- CTL_MAX = 0x03,
- CTL_CURRENT = 0x10,
-};
-
-static int fwspk_mute_command(struct fwspk *fwspk, bool *value,
- enum control_action action)
-{
- u8 *buf;
- u8 response_ok;
- int err;
-
- buf = kmalloc(11, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- if (action == CTL_READ) {
- buf[0] = 0x01; /* AV/C, STATUS */
- response_ok = 0x0c; /* STABLE */
- } else {
- buf[0] = 0x00; /* AV/C, CONTROL */
- response_ok = 0x09; /* ACCEPTED */
- }
- buf[1] = 0x08; /* audio unit 0 */
- buf[2] = 0xb8; /* FUNCTION BLOCK */
- buf[3] = 0x81; /* function block type: feature */
- buf[4] = fwspk->device_info->mute_fb_id; /* function block ID */
- buf[5] = 0x10; /* control attribute: current */
- buf[6] = 0x02; /* selector length */
- buf[7] = 0x00; /* audio channel number */
- buf[8] = 0x01; /* control selector: mute */
- buf[9] = 0x01; /* control data length */
- if (action == CTL_READ)
- buf[10] = 0xff;
- else
- buf[10] = *value ? 0x70 : 0x60;
-
- err = fcp_avc_transaction(fwspk->unit, buf, 11, buf, 11, 0x3fe);
- if (err < 0)
- goto error;
- if (err < 11) {
- dev_err(&fwspk->unit->device, "short FCP response\n");
- err = -EIO;
- goto error;
- }
- if (buf[0] != response_ok) {
- dev_err(&fwspk->unit->device, "mute command failed\n");
- err = -EIO;
- goto error;
- }
- if (action == CTL_READ)
- *value = buf[10] == 0x70;
-
- err = 0;
-
-error:
- kfree(buf);
-
- return err;
-}
-
-static int fwspk_volume_command(struct fwspk *fwspk, s16 *value,
- unsigned int channel,
- enum control_attribute attribute,
- enum control_action action)
-{
- u8 *buf;
- u8 response_ok;
- int err;
-
- buf = kmalloc(12, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- if (action == CTL_READ) {
- buf[0] = 0x01; /* AV/C, STATUS */
- response_ok = 0x0c; /* STABLE */
- } else {
- buf[0] = 0x00; /* AV/C, CONTROL */
- response_ok = 0x09; /* ACCEPTED */
- }
- buf[1] = 0x08; /* audio unit 0 */
- buf[2] = 0xb8; /* FUNCTION BLOCK */
- buf[3] = 0x81; /* function block type: feature */
- buf[4] = fwspk->device_info->volume_fb_id; /* function block ID */
- buf[5] = attribute; /* control attribute */
- buf[6] = 0x02; /* selector length */
- buf[7] = channel; /* audio channel number */
- buf[8] = 0x02; /* control selector: volume */
- buf[9] = 0x02; /* control data length */
- if (action == CTL_READ) {
- buf[10] = 0xff;
- buf[11] = 0xff;
- } else {
- buf[10] = *value >> 8;
- buf[11] = *value;
- }
-
- err = fcp_avc_transaction(fwspk->unit, buf, 12, buf, 12, 0x3fe);
- if (err < 0)
- goto error;
- if (err < 12) {
- dev_err(&fwspk->unit->device, "short FCP response\n");
- err = -EIO;
- goto error;
- }
- if (buf[0] != response_ok) {
- dev_err(&fwspk->unit->device, "volume command failed\n");
- err = -EIO;
- goto error;
- }
- if (action == CTL_READ)
- *value = (buf[10] << 8) | buf[11];
-
- err = 0;
-
-error:
- kfree(buf);
-
- return err;
-}
-
-static int fwspk_mute_get(struct snd_kcontrol *control,
- struct snd_ctl_elem_value *value)
-{
- struct fwspk *fwspk = control->private_data;
-
- value->value.integer.value[0] = !fwspk->mute;
-
- return 0;
-}
-
-static int fwspk_mute_put(struct snd_kcontrol *control,
- struct snd_ctl_elem_value *value)
-{
- struct fwspk *fwspk = control->private_data;
- bool mute;
- int err;
-
- mute = !value->value.integer.value[0];
-
- if (mute == fwspk->mute)
- return 0;
-
- err = fwspk_mute_command(fwspk, &mute, CTL_WRITE);
- if (err < 0)
- return err;
- fwspk->mute = mute;
-
- return 1;
-}
-
-static int fwspk_volume_info(struct snd_kcontrol *control,
- struct snd_ctl_elem_info *info)
-{
- struct fwspk *fwspk = control->private_data;
-
- info->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
- info->count = fwspk->device_info->mixer_channels;
- info->value.integer.min = fwspk->volume_min;
- info->value.integer.max = fwspk->volume_max;
-
- return 0;
-}
-
-static const u8 channel_map[6] = { 0, 1, 4, 5, 2, 3 };
-
-static int fwspk_volume_get(struct snd_kcontrol *control,
- struct snd_ctl_elem_value *value)
-{
- struct fwspk *fwspk = control->private_data;
- unsigned int i;
-
- for (i = 0; i < fwspk->device_info->mixer_channels; ++i)
- value->value.integer.value[channel_map[i]] = fwspk->volume[i];
-
- return 0;
-}
-
-static int fwspk_volume_put(struct snd_kcontrol *control,
- struct snd_ctl_elem_value *value)
-{
- struct fwspk *fwspk = control->private_data;
- unsigned int i, changed_channels;
- bool equal_values = true;
- s16 volume;
- int err;
-
- for (i = 0; i < fwspk->device_info->mixer_channels; ++i) {
- if (value->value.integer.value[i] < fwspk->volume_min ||
- value->value.integer.value[i] > fwspk->volume_max)
- return -EINVAL;
- if (value->value.integer.value[i] !=
- value->value.integer.value[0])
- equal_values = false;
- }
-
- changed_channels = 0;
- for (i = 0; i < fwspk->device_info->mixer_channels; ++i)
- if (value->value.integer.value[channel_map[i]] !=
- fwspk->volume[i])
- changed_channels |= 1 << (i + 1);
-
- if (equal_values && changed_channels != 0)
- changed_channels = 1 << 0;
-
- for (i = 0; i <= fwspk->device_info->mixer_channels; ++i) {
- volume = value->value.integer.value[channel_map[i ? i - 1 : 0]];
- if (changed_channels & (1 << i)) {
- err = fwspk_volume_command(fwspk, &volume, i,
- CTL_CURRENT, CTL_WRITE);
- if (err < 0)
- return err;
- }
- if (i > 0)
- fwspk->volume[i - 1] = volume;
- }
-
- return changed_channels != 0;
-}
-
-static int fwspk_create_mixer(struct fwspk *fwspk)
-{
- static const struct snd_kcontrol_new controls[] = {
- {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "PCM Playback Switch",
- .info = snd_ctl_boolean_mono_info,
- .get = fwspk_mute_get,
- .put = fwspk_mute_put,
- },
- {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "PCM Playback Volume",
- .info = fwspk_volume_info,
- .get = fwspk_volume_get,
- .put = fwspk_volume_put,
- },
- };
- unsigned int i, first_ch;
- int err;
-
- err = fwspk_volume_command(fwspk, &fwspk->volume_min,
- 0, CTL_MIN, CTL_READ);
- if (err < 0)
- return err;
- err = fwspk_volume_command(fwspk, &fwspk->volume_max,
- 0, CTL_MAX, CTL_READ);
- if (err < 0)
- return err;
-
- err = fwspk_mute_command(fwspk, &fwspk->mute, CTL_READ);
- if (err < 0)
- return err;
-
- first_ch = fwspk->device_info->mixer_channels == 1 ? 0 : 1;
- for (i = 0; i < fwspk->device_info->mixer_channels; ++i) {
- err = fwspk_volume_command(fwspk, &fwspk->volume[i],
- first_ch + i, CTL_CURRENT, CTL_READ);
- if (err < 0)
- return err;
- }
-
- for (i = 0; i < ARRAY_SIZE(controls); ++i) {
- err = snd_ctl_add(fwspk->card,
- snd_ctl_new1(&controls[i], fwspk));
- if (err < 0)
- return err;
- }
-
- return 0;
-}
-
-static u32 fwspk_read_firmware_version(struct fw_unit *unit)
-{
- __be32 data;
- int err;
-
- err = snd_fw_transaction(unit, TCODE_READ_QUADLET_REQUEST,
- OXFORD_FIRMWARE_ID_ADDRESS, &data, 4, 0);
- return err >= 0 ? be32_to_cpu(data) : 0;
-}
-
-static void fwspk_card_free(struct snd_card *card)
-{
- struct fwspk *fwspk = card->private_data;
-
- amdtp_stream_destroy(&fwspk->stream);
- cmp_connection_destroy(&fwspk->connection);
- fw_unit_put(fwspk->unit);
- mutex_destroy(&fwspk->mutex);
-}
-
-static int fwspk_probe(struct fw_unit *unit,
- const struct ieee1394_device_id *id)
-{
- struct fw_device *fw_dev = fw_parent_device(unit);
- struct snd_card *card;
- struct fwspk *fwspk;
- u32 firmware;
- int err;
-
- err = snd_card_new(&unit->device, -1, NULL, THIS_MODULE,
- sizeof(*fwspk), &card);
- if (err < 0)
- return err;
-
- fwspk = card->private_data;
- fwspk->card = card;
- mutex_init(&fwspk->mutex);
- fwspk->unit = fw_unit_get(unit);
- fwspk->device_info = (const struct device_info *)id->driver_data;
-
- err = cmp_connection_init(&fwspk->connection, unit, CMP_INPUT, 0);
- if (err < 0)
- goto err_unit;
-
- err = amdtp_stream_init(&fwspk->stream, unit, AMDTP_OUT_STREAM,
- CIP_NONBLOCKING);
- if (err < 0)
- goto err_connection;
-
- card->private_free = fwspk_card_free;
-
- strcpy(card->driver, fwspk->device_info->driver_name);
- strcpy(card->shortname, fwspk->device_info->short_name);
- firmware = fwspk_read_firmware_version(unit);
- snprintf(card->longname, sizeof(card->longname),
- "%s (OXFW%x %04x), GUID %08x%08x at %s, S%d",
- fwspk->device_info->long_name,
- firmware >> 20, firmware & 0xffff,
- fw_dev->config_rom[3], fw_dev->config_rom[4],
- dev_name(&unit->device), 100 << fw_dev->max_speed);
- strcpy(card->mixername, "OXFW970");
-
- err = fwspk_create_pcm(fwspk);
- if (err < 0)
- goto error;
-
- err = fwspk_create_mixer(fwspk);
- if (err < 0)
- goto error;
-
- err = snd_card_register(card);
- if (err < 0)
- goto error;
-
- dev_set_drvdata(&unit->device, fwspk);
-
- return 0;
-
-err_connection:
- cmp_connection_destroy(&fwspk->connection);
-err_unit:
- fw_unit_put(fwspk->unit);
- mutex_destroy(&fwspk->mutex);
-error:
- snd_card_free(card);
- return err;
-}
-
-static void fwspk_bus_reset(struct fw_unit *unit)
-{
- struct fwspk *fwspk = dev_get_drvdata(&unit->device);
-
- fcp_bus_reset(fwspk->unit);
-
- if (cmp_connection_update(&fwspk->connection) < 0) {
- amdtp_stream_pcm_abort(&fwspk->stream);
- mutex_lock(&fwspk->mutex);
- fwspk_stop_stream(fwspk);
- mutex_unlock(&fwspk->mutex);
- return;
- }
-
- amdtp_stream_update(&fwspk->stream);
-}
-
-static void fwspk_remove(struct fw_unit *unit)
-{
- struct fwspk *fwspk = dev_get_drvdata(&unit->device);
-
- amdtp_stream_pcm_abort(&fwspk->stream);
- snd_card_disconnect(fwspk->card);
-
- mutex_lock(&fwspk->mutex);
- fwspk_stop_stream(fwspk);
- mutex_unlock(&fwspk->mutex);
-
- snd_card_free_when_closed(fwspk->card);
-}
-
-static const struct device_info griffin_firewave = {
- .driver_name = "FireWave",
- .short_name = "FireWave",
- .long_name = "Griffin FireWave Surround",
- .pcm_constraints = firewave_constraints,
- .mixer_channels = 6,
- .mute_fb_id = 0x01,
- .volume_fb_id = 0x02,
-};
-
-static const struct device_info lacie_speakers = {
- .driver_name = "FWSpeakers",
- .short_name = "FireWire Speakers",
- .long_name = "LaCie FireWire Speakers",
- .pcm_constraints = lacie_speakers_constraints,
- .mixer_channels = 1,
- .mute_fb_id = 0x01,
- .volume_fb_id = 0x01,
-};
-
-static const struct ieee1394_device_id fwspk_id_table[] = {
- {
- .match_flags = IEEE1394_MATCH_VENDOR_ID |
- IEEE1394_MATCH_MODEL_ID |
- IEEE1394_MATCH_SPECIFIER_ID |
- IEEE1394_MATCH_VERSION,
- .vendor_id = VENDOR_GRIFFIN,
- .model_id = 0x00f970,
- .specifier_id = SPECIFIER_1394TA,
- .version = VERSION_AVC,
- .driver_data = (kernel_ulong_t)&griffin_firewave,
- },
- {
- .match_flags = IEEE1394_MATCH_VENDOR_ID |
- IEEE1394_MATCH_MODEL_ID |
- IEEE1394_MATCH_SPECIFIER_ID |
- IEEE1394_MATCH_VERSION,
- .vendor_id = VENDOR_LACIE,
- .model_id = 0x00f970,
- .specifier_id = SPECIFIER_1394TA,
- .version = VERSION_AVC,
- .driver_data = (kernel_ulong_t)&lacie_speakers,
- },
- { }
-};
-MODULE_DEVICE_TABLE(ieee1394, fwspk_id_table);
-
-static struct fw_driver fwspk_driver = {
- .driver = {
- .owner = THIS_MODULE,
- .name = KBUILD_MODNAME,
- .bus = &fw_bus_type,
- },
- .probe = fwspk_probe,
- .update = fwspk_bus_reset,
- .remove = fwspk_remove,
- .id_table = fwspk_id_table,
-};
-
-static int __init alsa_fwspk_init(void)
-{
- return driver_register(&fwspk_driver.driver);
-}
-
-static void __exit alsa_fwspk_exit(void)
-{
- driver_unregister(&fwspk_driver.driver);
-}
-
-module_init(alsa_fwspk_init);
-module_exit(alsa_fwspk_exit);
static int snd_akm4xxx_deemphasis_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = {
+ static const char * const texts[4] = {
"44.1kHz", "Off", "48kHz", "32kHz",
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item >= 4)
- uinfo->value.enumerated.item = 3;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
}
static int snd_akm4xxx_deemphasis_get(struct snd_kcontrol *kcontrol,
{
struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
int mixer_ch = AK_GET_SHIFT(kcontrol->private_value);
- const char **input_names;
- unsigned int num_names, idx;
+ unsigned int num_names;
num_names = ak4xxx_capture_num_inputs(ak, mixer_ch);
if (!num_names)
return -EINVAL;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = num_names;
- idx = uinfo->value.enumerated.item;
- if (idx >= num_names)
- return -EINVAL;
- input_names = ak->adc_info[mixer_ch].input_names;
- strlcpy(uinfo->value.enumerated.name, input_names[idx],
- sizeof(uinfo->value.enumerated.name));
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, num_names,
+ ak->adc_info[mixer_ch].input_names);
}
static int ak4xxx_capture_source_get(struct snd_kcontrol *kcontrol,
static int snd_ad1816a_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[8] = {
+ static const char * const texts[8] = {
"Line", "Mix", "CD", "Synth", "Video",
"Mic", "Phone",
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 2;
- uinfo->value.enumerated.items = 7;
- if (uinfo->value.enumerated.item > 6)
- uinfo->value.enumerated.item = 6;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 2, 7, texts);
}
static int snd_ad1816a_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
if (chip->hardware != ES1688_HW_UNDEF)
snd_es1688_init(chip, 0);
- if (chip->res_port)
- release_and_free_resource(chip->res_port);
+ release_and_free_resource(chip->res_port);
if (chip->irq >= 0)
free_irq(chip->irq, (void *) chip);
if (chip->dma8 >= 0) {
static int snd_es1688_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[9] = {
+ static const char * const texts[8] = {
"Mic", "Mic Master", "CD", "AOUT",
"Mic1", "Mix", "Line", "Master"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 8;
- if (uinfo->value.enumerated.item > 7)
- uinfo->value.enumerated.item = 7;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 8, texts);
}
static int snd_es1688_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
#define ES18XX_I2S 0x0200 /* I2S mixer control */
#define ES18XX_MUTEREC 0x0400 /* Record source can be muted */
#define ES18XX_CONTROL 0x0800 /* Has control ports */
+#define ES18XX_GPO_2BIT 0x1000 /* GPO0,1 controlled by PM port */
/* Power Management */
#define ES18XX_PM 0x07
static int snd_es18xx_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts5Source[5] = {
+ static const char * const texts5Source[5] = {
"Mic", "CD", "Line", "Master", "Mix"
};
- static char *texts8Source[8] = {
+ static const char * const texts8Source[8] = {
"Mic", "Mic Master", "CD", "AOUT",
"Mic1", "Mix", "Line", "Master"
};
struct snd_es18xx *chip = snd_kcontrol_chip(kcontrol);
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
switch (chip->version) {
case 0x1868:
case 0x1878:
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item > 3)
- uinfo->value.enumerated.item = 3;
- strcpy(uinfo->value.enumerated.name,
- texts5Source[uinfo->value.enumerated.item]);
- break;
+ return snd_ctl_enum_info(uinfo, 1, 4, texts5Source);
case 0x1887:
case 0x1888:
- uinfo->value.enumerated.items = 5;
- if (uinfo->value.enumerated.item > 4)
- uinfo->value.enumerated.item = 4;
- strcpy(uinfo->value.enumerated.name, texts5Source[uinfo->value.enumerated.item]);
- break;
+ return snd_ctl_enum_info(uinfo, 1, 5, texts5Source);
case 0x1869: /* DS somewhat contradictory for 1869: could be be 5 or 8 */
case 0x1879:
- uinfo->value.enumerated.items = 8;
- if (uinfo->value.enumerated.item > 7)
- uinfo->value.enumerated.item = 7;
- strcpy(uinfo->value.enumerated.name, texts8Source[uinfo->value.enumerated.item]);
- break;
+ return snd_ctl_enum_info(uinfo, 1, 8, texts8Source);
default:
return -EINVAL;
}
- return 0;
}
static int snd_es18xx_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
return snd_es18xx_read(chip, reg);
}
-#define ES18XX_SINGLE(xname, xindex, reg, shift, mask, invert) \
+#define ES18XX_SINGLE(xname, xindex, reg, shift, mask, flags) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xindex, \
.info = snd_es18xx_info_single, \
.get = snd_es18xx_get_single, .put = snd_es18xx_put_single, \
- .private_value = reg | (shift << 8) | (mask << 16) | (invert << 24) }
+ .private_value = reg | (shift << 8) | (mask << 16) | (flags << 24) }
+
+#define ES18XX_FL_INVERT (1 << 0)
+#define ES18XX_FL_PMPORT (1 << 1)
static int snd_es18xx_info_single(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
int reg = kcontrol->private_value & 0xff;
int shift = (kcontrol->private_value >> 8) & 0xff;
int mask = (kcontrol->private_value >> 16) & 0xff;
- int invert = (kcontrol->private_value >> 24) & 0xff;
+ int invert = (kcontrol->private_value >> 24) & ES18XX_FL_INVERT;
+ int pm_port = (kcontrol->private_value >> 24) & ES18XX_FL_PMPORT;
int val;
-
- val = snd_es18xx_reg_read(chip, reg);
+
+ if (pm_port)
+ val = inb(chip->port + ES18XX_PM);
+ else
+ val = snd_es18xx_reg_read(chip, reg);
ucontrol->value.integer.value[0] = (val >> shift) & mask;
if (invert)
ucontrol->value.integer.value[0] = mask - ucontrol->value.integer.value[0];
int reg = kcontrol->private_value & 0xff;
int shift = (kcontrol->private_value >> 8) & 0xff;
int mask = (kcontrol->private_value >> 16) & 0xff;
- int invert = (kcontrol->private_value >> 24) & 0xff;
+ int invert = (kcontrol->private_value >> 24) & ES18XX_FL_INVERT;
+ int pm_port = (kcontrol->private_value >> 24) & ES18XX_FL_PMPORT;
unsigned char val;
val = (ucontrol->value.integer.value[0] & mask);
val = mask - val;
mask <<= shift;
val <<= shift;
+ if (pm_port) {
+ unsigned char cur = inb(chip->port + ES18XX_PM);
+
+ if ((cur & mask) == val)
+ return 0;
+ outb((cur & ~mask) | val, chip->port + ES18XX_PM);
+ return 1;
+ }
+
return snd_es18xx_reg_bits(chip, reg, mask, val) != val;
}
ES18XX_SINGLE("Beep Playback Volume", 0, 0x3c, 0, 7, 0);
static struct snd_kcontrol_new snd_es18xx_opt_1869[] = {
-ES18XX_SINGLE("Capture Switch", 0, 0x1c, 4, 1, 1),
+ES18XX_SINGLE("Capture Switch", 0, 0x1c, 4, 1, ES18XX_FL_INVERT),
ES18XX_SINGLE("Video Playback Switch", 0, 0x7f, 0, 1, 0),
ES18XX_DOUBLE("Mono Playback Volume", 0, 0x6d, 0x6d, 4, 0, 15, 0),
ES18XX_DOUBLE("Mono Capture Volume", 0, 0x6f, 0x6f, 4, 0, 15, 0)
ES18XX_SINGLE("Hardware Master Volume Split", 0, 0x64, 7, 1, 0),
};
+static struct snd_kcontrol_new snd_es18xx_opt_gpo_2bit[] = {
+ES18XX_SINGLE("GPO0 Switch", 0, ES18XX_PM, 0, 1, ES18XX_FL_PMPORT),
+ES18XX_SINGLE("GPO1 Switch", 0, ES18XX_PM, 1, 1, ES18XX_FL_PMPORT),
+};
+
static int snd_es18xx_config_read(struct snd_es18xx *chip, unsigned char reg)
{
int data;
switch (chip->version) {
case 0x1868:
- chip->caps = ES18XX_DUPLEX_MONO | ES18XX_DUPLEX_SAME | ES18XX_CONTROL;
+ chip->caps = ES18XX_DUPLEX_MONO | ES18XX_DUPLEX_SAME | ES18XX_CONTROL | ES18XX_GPO_2BIT;
break;
case 0x1869:
- chip->caps = ES18XX_PCM2 | ES18XX_SPATIALIZER | ES18XX_RECMIX | ES18XX_NEW_RATE | ES18XX_AUXB | ES18XX_MONO | ES18XX_MUTEREC | ES18XX_CONTROL | ES18XX_HWV;
+ chip->caps = ES18XX_PCM2 | ES18XX_SPATIALIZER | ES18XX_RECMIX | ES18XX_NEW_RATE | ES18XX_AUXB | ES18XX_MONO | ES18XX_MUTEREC | ES18XX_CONTROL | ES18XX_HWV | ES18XX_GPO_2BIT;
break;
case 0x1878:
chip->caps = ES18XX_DUPLEX_MONO | ES18XX_DUPLEX_SAME | ES18XX_I2S | ES18XX_CONTROL;
break;
case 0x1887:
case 0x1888:
- chip->caps = ES18XX_PCM2 | ES18XX_RECMIX | ES18XX_AUXB | ES18XX_DUPLEX_SAME;
+ chip->caps = ES18XX_PCM2 | ES18XX_RECMIX | ES18XX_AUXB | ES18XX_DUPLEX_SAME | ES18XX_GPO_2BIT;
break;
default:
snd_printk(KERN_ERR "[0x%lx] unsupported chip ES%x\n",
return err;
}
}
+ if (chip->caps & ES18XX_GPO_2BIT) {
+ for (idx = 0; idx < ARRAY_SIZE(snd_es18xx_opt_gpo_2bit); idx++) {
+ err = snd_ctl_add(card,
+ snd_ctl_new1(&snd_es18xx_opt_gpo_2bit[idx],
+ chip));
+ if (err < 0)
+ return err;
+ }
+ }
return 0;
}
static int snd_msndmix_info_mux(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[3] = {
+ static const char * const texts[3] = {
"Analog", "MASS", "SPDIF",
};
struct snd_msnd *chip = snd_kcontrol_chip(kcontrol);
unsigned items = test_bit(F_HAVEDIGITAL, &chip->flags) ? 3 : 2;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = items;
- if (uinfo->value.enumerated.item >= items)
- uinfo->value.enumerated.item = items - 1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, items, texts);
}
static int snd_msndmix_get_mux(struct snd_kcontrol *kcontrol,
snd_device_free(dev->card, hw->pcm);
if (hw->emu)
snd_emux_free(hw->emu);
- if (hw->memhdr)
- snd_util_memhdr_free(hw->memhdr);
+ snd_util_memhdr_free(hw->memhdr);
hw->emu = NULL;
hw->memhdr = NULL;
return 0;
static int snd_sb16_dma_control_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[3] = {
+ static const char * const texts[3] = {
"Auto", "Playback", "Capture"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_sb16_dma_control_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_sbdsp_free(struct snd_sb *chip)
{
- if (chip->res_port)
- release_and_free_resource(chip->res_port);
+ release_and_free_resource(chip->res_port);
if (chip->irq >= 0)
free_irq(chip->irq, (void *) chip);
#ifdef CONFIG_ISA
static int snd_dt019x_input_sw_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static const char *texts[5] = {
+ static const char * const texts[5] = {
"CD", "Mic", "Line", "Synth", "Master"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 5;
- if (uinfo->value.enumerated.item > 4)
- uinfo->value.enumerated.item = 4;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 5, texts);
}
static int snd_dt019x_input_sw_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_als4k_mono_capture_route_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static const char *texts[3] = {
+ static const char * const texts[3] = {
"L chan only", "R chan only", "L ch/2 + R ch/2"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_als4k_mono_capture_route_get(struct snd_kcontrol *kcontrol,
static int snd_sb8mixer_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static const char *texts[3] = {
+ static const char * const texts[3] = {
"Mic", "CD", "Line"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_wss_info_mux(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = {
+ static const char * const texts[4] = {
"Line", "Aux", "Mic", "Mix"
};
- static char *opl3sa_texts[4] = {
+ static const char * const opl3sa_texts[4] = {
"Line", "CD", "Mic", "Mix"
};
- static char *gusmax_texts[4] = {
+ static const char * const gusmax_texts[4] = {
"Line", "Synth", "Mic", "Mix"
};
- char **ptexts = texts;
+ const char * const *ptexts = texts;
struct snd_wss *chip = snd_kcontrol_chip(kcontrol);
if (snd_BUG_ON(!chip->card))
return -EINVAL;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 2;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item > 3)
- uinfo->value.enumerated.item = 3;
if (!strcmp(chip->card->driver, "GUS MAX"))
ptexts = gusmax_texts;
switch (chip->hardware) {
ptexts = opl3sa_texts;
break;
}
- strcpy(uinfo->value.enumerated.name, ptexts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 2, 4, ptexts);
}
static int snd_wss_get_mux(struct snd_kcontrol *kcontrol,
static int sgio2audio_source_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static const char *texts[3] = {
+ static const char * const texts[3] = {
"Cam Mic", "Mic", "Line"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item >= 3)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int sgio2audio_source_get(struct snd_kcontrol *kcontrol,
if (!devc->share_irq)
free_irq(devc->irq, devc);
- if (devc)
- {
- kfree(midi_devs[devc->my_dev]->converter);
- kfree(midi_devs[devc->my_dev]);
- kfree(devc);
- devc = NULL;
- }
+ kfree(midi_devs[devc->my_dev]->converter);
+ kfree(midi_devs[devc->my_dev]);
+ kfree(devc);
+
/* This kills midi_devs[x] */
sound_unload_mididev(hw_config->slots[4]);
}
snd_harmony_captureroute_info(struct snd_kcontrol *kc,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[2] = { "Line", "Mic" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ static const char * const texts[2] = { "Line", "Mic" };
+
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int
{
struct ac97_enum *e = (struct ac97_enum *)kcontrol->private_value;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = e->shift_l == e->shift_r ? 1 : 2;
- uinfo->value.enumerated.items = e->mask;
-
- if (uinfo->value.enumerated.item > e->mask - 1)
- uinfo->value.enumerated.item = e->mask - 1;
- strcpy(uinfo->value.enumerated.name, e->texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, e->shift_l == e->shift_r ? 1 : 2,
+ e->mask, e->texts);
}
static int snd_ac97_get_enum_double(struct snd_kcontrol *kcontrol,
static struct snd_kcontrol *snd_ac97_find_mixer_ctl(struct snd_ac97 *ac97,
const char *name);
static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
- const unsigned int *tlv, const char **slaves);
+ const unsigned int *tlv,
+ const char * const *slaves);
/*
* Chip specific initialization
/*
* shared line-in/mic controls
*/
-static int ac97_enum_text_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo,
- const char **texts, unsigned int nums)
-{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = nums;
- if (uinfo->value.enumerated.item > nums - 1)
- uinfo->value.enumerated.item = nums - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
-}
-
static int ac97_surround_jack_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static const char *texts[] = { "Shared", "Independent" };
- return ac97_enum_text_info(kcontrol, uinfo, texts, 2);
+ static const char * const texts[] = { "Shared", "Independent" };
+
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int ac97_surround_jack_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int ac97_channel_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static const char *texts[] = { "2ch", "4ch", "6ch", "8ch" };
- return ac97_enum_text_info(kcontrol, uinfo, texts,
- kcontrol->private_value);
+ static const char * const texts[] = { "2ch", "4ch", "6ch", "8ch" };
+
+ return snd_ctl_enum_info(uinfo, 1, kcontrol->private_value, texts);
}
static int ac97_channel_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_ac97_ymf7x3_info_speaker(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[3] = {
+ static const char * const texts[3] = {
"Standard", "Small", "Smaller"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_ac97_ymf7x3_get_speaker(struct snd_kcontrol *kcontrol,
static int snd_ac97_ymf7x3_spdif_source_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[2] = { "AC-Link", "A/D Converter" };
+ static const char * const texts[2] = { "AC-Link", "A/D Converter" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_ac97_ymf7x3_spdif_source_get(struct snd_kcontrol *kcontrol,
There is also a bit to mute S/PDIF output in a vendor-specific register. */
static int snd_ac97_ymf753_spdif_output_pin_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[3] = { "Disabled", "Pin 43", "Pin 48" };
+ static const char * const texts[3] = { "Disabled", "Pin 43", "Pin 48" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_ac97_ymf753_spdif_output_pin_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_ac97_stac9758_output_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[5] = { "Input/Disabled", "Front Output",
+ static const char * const texts[5] = {
+ "Input/Disabled", "Front Output",
"Rear Output", "Center/LFE Output", "Mixer Output" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 5;
- if (uinfo->value.enumerated.item > 4)
- uinfo->value.enumerated.item = 4;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 5, texts);
}
static int snd_ac97_stac9758_output_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_ac97_stac9758_input_jack_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[7] = { "Mic2 Jack", "Mic1 Jack", "Line In Jack",
+ static const char * const texts[7] = {
+ "Mic2 Jack", "Mic1 Jack", "Line In Jack",
"Front Jack", "Rear Jack", "Center/LFE Jack", "Mute" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 7;
- if (uinfo->value.enumerated.item > 6)
- uinfo->value.enumerated.item = 6;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 7, texts);
}
static int snd_ac97_stac9758_input_jack_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_ac97_stac9758_phonesel_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[3] = { "None", "Front Jack", "Rear Jack" };
+ static const char * const texts[3] = {
+ "None", "Front Jack", "Rear Jack"
+ };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_ac97_stac9758_phonesel_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_ac97_ad198x_spdif_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[2] = { "AC-Link", "A/D Converter" };
+ static const char * const texts[2] = { "AC-Link", "A/D Converter" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_ac97_ad198x_spdif_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_ac97_ad1888_downmix_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[3] = {"Off", "6 -> 4", "6 -> 2"};
+ static const char * const texts[3] = {"Off", "6 -> 4", "6 -> 2"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_ac97_ad1888_downmix_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_ac97_ad1985_vrefout_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = {"High-Z", "3.7 V", "2.25 V", "0 V"};
+ static const char * const texts[4] = {
+ "High-Z", "3.7 V", "2.25 V", "0 V"
+ };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item > 3)
- uinfo->value.enumerated.item = 3;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
}
static int snd_ac97_ad1985_vrefout_get(struct snd_kcontrol *kcontrol,
static int alc655_iec958_route_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts_655[3] = { "PCM", "Analog In", "IEC958 In" };
- static char *texts_658[4] = { "PCM", "Analog1 In", "Analog2 In", "IEC958 In" };
+ static const char * const texts_655[3] = {
+ "PCM", "Analog In", "IEC958 In"
+ };
+ static const char * const texts_658[4] = {
+ "PCM", "Analog1 In", "Analog2 In", "IEC958 In"
+ };
struct snd_ac97 *ac97 = snd_kcontrol_chip(kcontrol);
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = ac97->spec.dev_flags ? 4 : 3;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name,
- ac97->spec.dev_flags ?
- texts_658[uinfo->value.enumerated.item] :
- texts_655[uinfo->value.enumerated.item]);
- return 0;
+ if (ac97->spec.dev_flags)
+ return snd_ctl_enum_info(uinfo, 1, 4, texts_658);
+ else
+ return snd_ctl_enum_info(uinfo, 1, 3, texts_655);
}
static int alc655_iec958_route_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_ac97_cmedia_spdif_playback_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = { "Analog", "Digital" };
+ static const char * const texts[] = { "Analog", "Digital" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_ac97_cmedia_spdif_playback_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int cm9761_spdif_out_source_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = { "AC-Link", "ADC", "SPDIF-In" };
+ static const char * const texts[] = { "AC-Link", "ADC", "SPDIF-In" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int cm9761_spdif_out_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
ucontrol->value.enumerated.item[0] == 1 ? 0x2 : 0);
}
-static const char *cm9761_dac_clock[] = { "AC-Link", "SPDIF-In", "Both" };
+static const char * const cm9761_dac_clock[] = {
+ "AC-Link", "SPDIF-In", "Both"
+};
static const struct ac97_enum cm9761_dac_clock_enum =
AC97_ENUM_SINGLE(AC97_CM9761_SPDIF_CTRL, 9, 3, cm9761_dac_clock);
#define AC97_CM9780_MULTI_CHAN 0x66
#define AC97_CM9780_SPDIF 0x6c
-static const char *cm9780_ch_select[] = { "Front", "Side", "Center/LFE", "Rear" };
+static const char * const cm9780_ch_select[] = {
+ "Front", "Side", "Center/LFE", "Rear"
+};
static const struct ac97_enum cm9780_ch_select_enum =
AC97_ENUM_SINGLE(AC97_CM9780_MULTI_CHAN, 6, 4, cm9780_ch_select);
static const struct snd_kcontrol_new cm9780_controls[] = {
AC97_SINGLE("Downmix Surround to Front", 0x5a, 11, 1, 0),
};
-static const char *slave_vols_vt1616[] = {
+static const char * const slave_vols_vt1616[] = {
"Front Playback Volume",
"Surround Playback Volume",
"Center Playback Volume",
NULL
};
-static const char *slave_sws_vt1616[] = {
+static const char * const slave_sws_vt1616[] = {
"Front Playback Switch",
"Surround Playback Switch",
"Center Playback Switch",
/* create a virtual master control and add slaves */
static int snd_ac97_add_vmaster(struct snd_ac97 *ac97, char *name,
- const unsigned int *tlv, const char **slaves)
+ const unsigned int *tlv,
+ const char * const *slaves)
{
struct snd_kcontrol *kctl;
- const char **s;
+ const char * const *s;
int err;
kctl = snd_ctl_make_virtual_master(name, tlv);
* is SM51EN *AND* it's Bit14, not Bit15 so the table is very
* counter-intuitive */
- static const char* texts[] = { "LineIn Mic1", "LineIn Mic1 Mic3",
+ static const char * const texts[] = {"LineIn Mic1", "LineIn Mic1 Mic3",
"Surr LFE/C Mic3", "LineIn LFE/C Mic3",
"LineIn Mic2", "LineIn Mic2 Mic1",
"Surr LFE Mic1", "Surr LFE Mic1 Mic2"};
- return ac97_enum_text_info(kcontrol, uinfo, texts, 8);
+
+ return snd_ctl_enum_info(uinfo, 1, 8, texts);
}
static int snd_ac97_vt1617a_smart51_get(struct snd_kcontrol *kcontrol,
struct vt1618_uaj_item {
unsigned short mask;
unsigned short shift;
- const char *items[4];
+ const char * const items[4];
};
/* This list reflects the vt1618 docs for Vendor Defined Register 0x60. */
static int snd_ac97_vt1618_UAJ_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- return ac97_enum_text_info(kcontrol, uinfo,
- vt1618_uaj[kcontrol->private_value].items,
- 4);
+ return snd_ctl_enum_info(uinfo, 1, 4,
+ vt1618_uaj[kcontrol->private_value].items);
}
/* All of the vt1618 Universal Audio Jack twiddlers are on
static int snd_ac97_vt1618_aux_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static const char *txt_aux[] = {"Aux In", "Back Surr Out"};
+ static const char * const txt_aux[] = {"Aux In", "Back Surr Out"};
- return ac97_enum_text_info(kcontrol, uinfo, txt_aux, 2);
+ return snd_ctl_enum_info(uinfo, 1, 2, txt_aux);
}
static int snd_ac97_vt1618_aux_get(struct snd_kcontrol *kcontrol,
unsigned char shift_l;
unsigned char shift_r;
unsigned short mask;
- const char **texts;
+ const char * const *texts;
};
#define AC97_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xtexts) \
/*
* Asihpi soundcard
- * Copyright (c) by AudioScience Inc <alsa@audioscience.com>
+ * Copyright (c) by AudioScience Inc <support@audioscience.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
#include "hpioctl.h"
#include "hpicmn.h"
-
#include <linux/pci.h>
#include <linux/init.h>
#include <linux/jiffies.h>
MODULE_LICENSE("GPL");
MODULE_AUTHOR("AudioScience inc. <support@audioscience.com>");
-MODULE_DESCRIPTION("AudioScience ALSA ASI5000 ASI6000 ASI87xx ASI89xx "
+MODULE_DESCRIPTION("AudioScience ALSA ASI5xxx ASI6xxx ASI87xx ASI89xx "
HPI_VER_STRING);
#if defined CONFIG_SND_DEBUG_VERBOSE
#ifdef KERNEL_ALSA_BUILD
static char *build_info = "Built using headers from kernel source";
module_param(build_info, charp, S_IRUGO);
-MODULE_PARM_DESC(build_info, "built using headers from kernel source");
+MODULE_PARM_DESC(build_info, "Built using headers from kernel source");
#else
static char *build_info = "Built within ALSA source";
module_param(build_info, charp, S_IRUGO);
-MODULE_PARM_DESC(build_info, "built within ALSA source");
+MODULE_PARM_DESC(build_info, "Built within ALSA source");
#endif
/* set to 1 to dump every control from adapter to log */
struct clk_source {
int source;
int index;
- char *name;
+ const char *name;
};
struct clk_cache {
struct pci_dev *pci;
struct hpi_adapter *hpi;
+ /* In low latency mode there is only one stream, a pointer to its
+ * private data is stored here on trigger and cleared on stop.
+ * The interrupt handler uses it as a parameter when calling
+ * snd_card_asihpi_timer_function().
+ */
+ struct snd_card_asihpi_pcm *llmode_streampriv;
+ struct tasklet_struct t;
+ void (*pcm_start)(struct snd_pcm_substream *substream);
+ void (*pcm_stop)(struct snd_pcm_substream *substream);
+
u32 h_mixer;
struct clk_cache cc;
{
char name[16];
snd_pcm_debug_name(substream, name, sizeof(name));
- snd_printd("%s HWPARAMS\n", name);
- snd_printd(" samplerate %d Hz\n", params_rate(p));
- snd_printd(" channels %d\n", params_channels(p));
- snd_printd(" format %d\n", params_format(p));
- snd_printd(" subformat %d\n", params_subformat(p));
- snd_printd(" buffer %d B\n", params_buffer_bytes(p));
- snd_printd(" period %d B\n", params_period_bytes(p));
- snd_printd(" access %d\n", params_access(p));
- snd_printd(" period_size %d\n", params_period_size(p));
- snd_printd(" periods %d\n", params_periods(p));
- snd_printd(" buffer_size %d\n", params_buffer_size(p));
- snd_printd(" %d B/s\n", params_rate(p) *
- params_channels(p) *
+ snd_printdd("%s HWPARAMS\n", name);
+ snd_printdd(" samplerate=%dHz channels=%d format=%d subformat=%d\n",
+ params_rate(p), params_channels(p),
+ params_format(p), params_subformat(p));
+ snd_printdd(" buffer=%dB period=%dB period_size=%dB periods=%d\n",
+ params_buffer_bytes(p), params_period_bytes(p),
+ params_period_size(p), params_periods(p));
+ snd_printdd(" buffer_size=%d access=%d data_rate=%dB/s\n",
+ params_buffer_size(p), params_access(p),
+ params_rate(p) * params_channels(p) *
snd_pcm_format_width(params_format(p)) / 8);
-
}
static snd_pcm_format_t hpi_to_alsa_formats[] = {
HPI_SOURCENODE_CLOCK_SOURCE, 0, 0, 0,
HPI_CONTROL_SAMPLECLOCK, &h_control);
if (err) {
- snd_printk(KERN_ERR
+ dev_err(&asihpi->pci->dev,
"No local sampleclock, err %d\n", err);
}
params_buffer_bytes(params), runtime->dma_addr);
if (err == 0) {
snd_printdd(
- "stream_host_buffer_attach succeeded %u %lu\n",
+ "stream_host_buffer_attach success %u %lu\n",
params_buffer_bytes(params),
(unsigned long)runtime->dma_addr);
} else {
}
err = hpi_stream_get_info_ex(dpcm->h_stream, NULL,
- &dpcm->hpi_buffer_attached,
- NULL, NULL, NULL);
-
- snd_printdd("stream_host_buffer_attach status 0x%x\n",
- dpcm->hpi_buffer_attached);
-
+ &dpcm->hpi_buffer_attached, NULL, NULL, NULL);
}
bytes_per_sec = params_rate(params) * params_channels(params);
width = snd_pcm_format_width(params_format(params));
int expiry;
expiry = HZ / 200;
- /*? (dpcm->period_bytes * HZ / dpcm->bytes_per_sec); */
+
expiry = max(expiry, 1); /* don't let it be zero! */
dpcm->timer.expires = jiffies + expiry;
dpcm->respawn_timer = 1;
del_timer(&dpcm->timer);
}
+static void snd_card_asihpi_pcm_int_start(struct snd_pcm_substream *substream)
+{
+ struct snd_card_asihpi_pcm *dpcm;
+ struct snd_card_asihpi *card;
+
+ BUG_ON(!substream);
+
+ dpcm = (struct snd_card_asihpi_pcm *)substream->runtime->private_data;
+ card = snd_pcm_substream_chip(substream);
+
+ BUG_ON(in_interrupt());
+ tasklet_disable(&card->t);
+ card->llmode_streampriv = dpcm;
+ tasklet_enable(&card->t);
+
+ hpi_handle_error(hpi_adapter_set_property(card->hpi->adapter->index,
+ HPI_ADAPTER_PROPERTY_IRQ_RATE,
+ card->update_interval_frames, 0));
+}
+
+static void snd_card_asihpi_pcm_int_stop(struct snd_pcm_substream *substream)
+{
+ struct snd_card_asihpi_pcm *dpcm;
+ struct snd_card_asihpi *card;
+
+ BUG_ON(!substream);
+
+ dpcm = (struct snd_card_asihpi_pcm *)substream->runtime->private_data;
+ card = snd_pcm_substream_chip(substream);
+
+ hpi_handle_error(hpi_adapter_set_property(card->hpi->adapter->index,
+ HPI_ADAPTER_PROPERTY_IRQ_RATE, 0, 0));
+
+ if (in_interrupt())
+ card->llmode_streampriv = NULL;
+ else {
+ tasklet_disable(&card->t);
+ card->llmode_streampriv = NULL;
+ tasklet_enable(&card->t);
+ }
+}
+
static int snd_card_asihpi_trigger(struct snd_pcm_substream *substream,
int cmd)
{
char name[16];
snd_pcm_debug_name(substream, name, sizeof(name));
- snd_printdd("%s trigger\n", name);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
+ snd_printdd("%s trigger start\n", name);
snd_pcm_group_for_each_entry(s, substream) {
struct snd_pcm_runtime *runtime = s->runtime;
struct snd_card_asihpi_pcm *ds = runtime->private_data;
* data??
*/
unsigned int preload = ds->period_bytes * 1;
- snd_printddd("%d preload x%x\n", s->number, preload);
+ snd_printddd("%d preload %d\n", s->number, preload);
hpi_handle_error(hpi_outstream_write_buf(
ds->h_stream,
&runtime->dma_area[0],
} else
break;
}
- snd_printdd("start\n");
/* start the master stream */
- snd_card_asihpi_pcm_timer_start(substream);
+ card->pcm_start(substream);
if ((substream->stream == SNDRV_PCM_STREAM_CAPTURE) ||
!card->can_dma)
hpi_handle_error(hpi_stream_start(dpcm->h_stream));
break;
case SNDRV_PCM_TRIGGER_STOP:
- snd_card_asihpi_pcm_timer_stop(substream);
+ snd_printdd("%s trigger stop\n", name);
+ card->pcm_stop(substream);
snd_pcm_group_for_each_entry(s, substream) {
if (snd_pcm_substream_chip(s) != card)
continue;
} else
break;
}
- snd_printdd("stop\n");
/* _prepare and _hwparams reset the stream */
hpi_handle_error(hpi_stream_stop(dpcm->h_stream));
break;
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- snd_printdd("pause release\n");
+ snd_printdd("%s trigger pause release\n", name);
+ card->pcm_start(substream);
hpi_handle_error(hpi_stream_start(dpcm->h_stream));
- snd_card_asihpi_pcm_timer_start(substream);
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- snd_printdd("pause\n");
- snd_card_asihpi_pcm_timer_stop(substream);
+ snd_printdd("%s trigger pause push\n", name);
+ card->pcm_stop(substream);
hpi_handle_error(hpi_stream_stop(dpcm->h_stream));
break;
default:
u32 buffer_size, bytes_avail, samples_played, on_card_bytes;
char name[16];
- snd_pcm_debug_name(substream, name, sizeof(name));
- snd_printdd("%s snd_card_asihpi_timer_function\n", name);
+ snd_pcm_debug_name(substream, name, sizeof(name));
/* find minimum newdata and buffer pos in group */
snd_pcm_group_for_each_entry(s, substream) {
s->number);
ds->drained_count++;
if (ds->drained_count > 20) {
- unsigned long flags;
- snd_pcm_stream_lock_irqsave(s, flags);
- snd_pcm_stop(s, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irqrestore(s, flags);
+ snd_pcm_stop_xrun(s);
continue;
}
} else {
newdata);
}
- snd_printdd("hw_ptr 0x%04lX, appl_ptr 0x%04lX\n",
+ snd_printddd(
+ "timer1, %s, %d, S=%d, elap=%d, rw=%d, dsp=%d, left=%d, aux=%d, space=%d, hw_ptr=%ld, appl_ptr=%ld\n",
+ name, s->number, state,
+ ds->pcm_buf_elapsed_dma_ofs,
+ ds->pcm_buf_host_rw_ofs,
+ pcm_buf_dma_ofs,
+ (int)bytes_avail,
+
+ (int)on_card_bytes,
+ buffer_size-bytes_avail,
(unsigned long)frames_to_bytes(runtime,
runtime->status->hw_ptr),
(unsigned long)frames_to_bytes(runtime,
- runtime->control->appl_ptr));
-
- snd_printdd("%d S=%d, "
- "rw=0x%04X, dma=0x%04X, left=0x%04X, "
- "aux=0x%04X space=0x%04X\n",
- s->number, state,
- ds->pcm_buf_host_rw_ofs, pcm_buf_dma_ofs,
- (int)bytes_avail,
- (int)on_card_bytes, buffer_size-bytes_avail);
+ runtime->control->appl_ptr)
+ );
loops++;
}
pcm_buf_dma_ofs = min_buf_pos;
next_jiffies = max(next_jiffies, 1U);
dpcm->timer.expires = jiffies + next_jiffies;
- snd_printdd("jif %d buf pos 0x%04X newdata 0x%04X xfer 0x%04X\n",
+ snd_printddd("timer2, jif=%d, buf_pos=%d, newdata=%d, xfer=%d\n",
next_jiffies, pcm_buf_dma_ofs, newdata, xfercount);
snd_pcm_group_for_each_entry(s, substream) {
struct snd_card_asihpi_pcm *ds = s->runtime->private_data;
+ runtime = s->runtime;
/* don't link Cap and Play */
if (substream->stream != s->stream)
continue;
+ /* Store dma offset for use by pointer callback */
ds->pcm_buf_dma_ofs = pcm_buf_dma_ofs;
if (xfercount &&
}
if (s->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- snd_printddd("P%d write1 0x%04X 0x%04X\n",
+ snd_printddd("write1, P=%d, xfer=%d, buf_ofs=%d\n",
s->number, xfer1, buf_ofs);
hpi_handle_error(
hpi_outstream_write_buf(
if (xfer2) {
pd = s->runtime->dma_area;
- snd_printddd("P%d write2 0x%04X 0x%04X\n",
+ snd_printddd("write2, P=%d, xfer=%d, buf_ofs=%d\n",
s->number,
xfercount - xfer1, buf_ofs);
hpi_handle_error(
&ds->format));
}
} else {
- snd_printddd("C%d read1 0x%04x\n",
+ snd_printddd("read1, C=%d, xfer=%d\n",
s->number, xfer1);
hpi_handle_error(
hpi_instream_read_buf(
pd, xfer1));
if (xfer2) {
pd = s->runtime->dma_area;
- snd_printddd("C%d read2 0x%04x\n",
+ snd_printddd("read2, C=%d, xfer=%d\n",
s->number, xfer2);
hpi_handle_error(
hpi_instream_read_buf(
pd, xfer2));
}
}
+ /* ? host_rw_ofs always ahead of elapsed_dma_ofs by preload size? */
ds->pcm_buf_host_rw_ofs += xfercount;
ds->pcm_buf_elapsed_dma_ofs += xfercount;
snd_pcm_period_elapsed(s);
}
}
- if (dpcm->respawn_timer)
+ if (!card->hpi->interrupt_mode && dpcm->respawn_timer)
add_timer(&dpcm->timer);
}
+static void snd_card_asihpi_int_task(unsigned long data)
+{
+ struct hpi_adapter *a = (struct hpi_adapter *)data;
+ struct snd_card_asihpi *asihpi;
+
+ WARN_ON(!a || !a->snd_card || !a->snd_card->private_data);
+ asihpi = (struct snd_card_asihpi *)a->snd_card->private_data;
+ if (asihpi->llmode_streampriv)
+ snd_card_asihpi_timer_function(
+ (unsigned long)asihpi->llmode_streampriv);
+}
+
+static void snd_card_asihpi_isr(struct hpi_adapter *a)
+{
+ struct snd_card_asihpi *asihpi;
+
+ WARN_ON(!a || !a->snd_card || !a->snd_card->private_data);
+ asihpi = (struct snd_card_asihpi *)a->snd_card->private_data;
+ tasklet_schedule(&asihpi->t);
+}
+
/***************************** PLAYBACK OPS ****************/
static int snd_card_asihpi_playback_ioctl(struct snd_pcm_substream *substream,
unsigned int cmd, void *arg)
snd_pcm_debug_name(substream, name, sizeof(name));
ptr = bytes_to_frames(runtime, dpcm->pcm_buf_dma_ofs % dpcm->buffer_bytes);
- snd_printddd("%s pointer = 0x%04lx\n", name, (unsigned long)ptr);
+ snd_printddd("%s, pointer=%ld\n", name, (unsigned long)ptr);
return ptr;
}
runtime->private_free = snd_card_asihpi_runtime_free;
memset(&snd_card_asihpi_playback, 0, sizeof(snd_card_asihpi_playback));
- snd_card_asihpi_playback.buffer_bytes_max = BUFFER_BYTES_MAX;
- snd_card_asihpi_playback.period_bytes_min = PERIOD_BYTES_MIN;
- /*?snd_card_asihpi_playback.period_bytes_min =
- card->out_max_chans * 4096; */
- snd_card_asihpi_playback.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
- snd_card_asihpi_playback.periods_min = PERIODS_MIN;
- snd_card_asihpi_playback.periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN;
+ if (!card->hpi->interrupt_mode) {
+ snd_card_asihpi_playback.buffer_bytes_max = BUFFER_BYTES_MAX;
+ snd_card_asihpi_playback.period_bytes_min = PERIOD_BYTES_MIN;
+ snd_card_asihpi_playback.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
+ snd_card_asihpi_playback.periods_min = PERIODS_MIN;
+ snd_card_asihpi_playback.periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN;
+ } else {
+ size_t pbmin = card->update_interval_frames *
+ card->out_max_chans;
+ snd_card_asihpi_playback.buffer_bytes_max = BUFFER_BYTES_MAX;
+ snd_card_asihpi_playback.period_bytes_min = pbmin;
+ snd_card_asihpi_playback.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
+ snd_card_asihpi_playback.periods_min = PERIODS_MIN;
+ snd_card_asihpi_playback.periods_max = BUFFER_BYTES_MAX / pbmin;
+ }
+
/* snd_card_asihpi_playback.fifo_size = 0; */
snd_card_asihpi_playback.channels_max = card->out_max_chans;
snd_card_asihpi_playback.channels_min = card->out_min_chans;
card->update_interval_frames);
snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
- card->update_interval_frames * 2, UINT_MAX);
+ card->update_interval_frames, UINT_MAX);
snd_printdd("playback open\n");
{
struct snd_pcm_runtime *runtime = substream->runtime;
struct snd_card_asihpi_pcm *dpcm = runtime->private_data;
+ char name[16];
+ snd_pcm_debug_name(substream, name, sizeof(name));
- snd_printddd("capture pointer %d=%d\n",
- substream->number, dpcm->pcm_buf_dma_ofs);
+ snd_printddd("%s, pointer=%d\n", name, dpcm->pcm_buf_dma_ofs);
/* NOTE Unlike playback can't use actual samples_played
for the capture position, because those samples aren't yet in
the local buffer available for reading.
return 0;
}
-
-
static u64 snd_card_asihpi_capture_formats(struct snd_card_asihpi *asihpi,
u32 h_stream)
{
runtime->private_free = snd_card_asihpi_runtime_free;
memset(&snd_card_asihpi_capture, 0, sizeof(snd_card_asihpi_capture));
- snd_card_asihpi_capture.buffer_bytes_max = BUFFER_BYTES_MAX;
- snd_card_asihpi_capture.period_bytes_min = PERIOD_BYTES_MIN;
- snd_card_asihpi_capture.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
- snd_card_asihpi_capture.periods_min = PERIODS_MIN;
- snd_card_asihpi_capture.periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN;
+ if (!card->hpi->interrupt_mode) {
+ snd_card_asihpi_capture.buffer_bytes_max = BUFFER_BYTES_MAX;
+ snd_card_asihpi_capture.period_bytes_min = PERIOD_BYTES_MIN;
+ snd_card_asihpi_capture.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
+ snd_card_asihpi_capture.periods_min = PERIODS_MIN;
+ snd_card_asihpi_capture.periods_max = BUFFER_BYTES_MAX / PERIOD_BYTES_MIN;
+ } else {
+ size_t pbmin = card->update_interval_frames *
+ card->out_max_chans;
+ snd_card_asihpi_capture.buffer_bytes_max = BUFFER_BYTES_MAX;
+ snd_card_asihpi_capture.period_bytes_min = pbmin;
+ snd_card_asihpi_capture.period_bytes_max = BUFFER_BYTES_MAX / PERIODS_MIN;
+ snd_card_asihpi_capture.periods_min = PERIODS_MIN;
+ snd_card_asihpi_capture.periods_max = BUFFER_BYTES_MAX / pbmin;
+ }
/* snd_card_asihpi_capture.fifo_size = 0; */
snd_card_asihpi_capture.channels_max = card->in_max_chans;
snd_card_asihpi_capture.channels_min = card->in_min_chans;
snd_pcm_hw_constraint_step(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
card->update_interval_frames);
snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
- card->update_interval_frames * 2, UINT_MAX);
+ card->update_interval_frames, UINT_MAX);
snd_pcm_set_sync(substream);
"TV PAL I",
"TV PAL DK",
"TV SECAM",
+ "TV DAB",
};
-
+/* Number of strings must match the enumerations for HPI_TUNER_BAND in hpi.h */
compile_time_assert(
(ARRAY_SIZE(asihpi_tuner_band_names) ==
(HPI_TUNER_BAND_LAST+1)),
"Analog",
"Adapter",
"RTP",
- "Internal"
+ "Internal",
+ "AVB",
+ "BLU-Link"
};
-
+/* Number of strings must match the enumerations for HPI_SOURCENODES in hpi.h */
compile_time_assert(
(ARRAY_SIZE(asihpi_src_names) ==
(HPI_SOURCENODE_LAST_INDEX-HPI_SOURCENODE_NONE+1)),
"Net",
"Analog",
"RTP",
+ "AVB",
+ "Internal",
+ "BLU-Link"
};
-
+/* Number of strings must match the enumerations for HPI_DESTNODES in hpi.h */
compile_time_assert(
(ARRAY_SIZE(asihpi_dst_names) ==
(HPI_DESTNODE_LAST_INDEX-HPI_DESTNODE_NONE+1)),
if (err < 0)
return err;
else if (mixer_dump)
- snd_printk(KERN_INFO "added %s(%d)\n", ctl->name, ctl->index);
+ dev_info(&asihpi->pci->dev, "added %s(%d)\n", ctl->name, ctl->index);
return 0;
}
static int snd_asihpi_aesebu_format_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
-
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item =
- uinfo->value.enumerated.items - 1;
-
- strcpy(uinfo->value.enumerated.name,
- asihpi_aesebu_format_names[uinfo->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, asihpi_aesebu_format_names);
}
static int snd_asihpi_aesebu_format_get(struct snd_kcontrol *kcontrol,
if (num_bands < 0)
return num_bands;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = num_bands;
-
- if (num_bands > 0) {
- if (uinfo->value.enumerated.item >=
- uinfo->value.enumerated.items)
- uinfo->value.enumerated.item =
- uinfo->value.enumerated.items - 1;
-
- strcpy(uinfo->value.enumerated.name,
- asihpi_tuner_band_names[
- tuner_bands[uinfo->value.enumerated.item]]);
-
- }
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, num_bands, asihpi_tuner_band_names);
}
static int snd_asihpi_tuner_band_get(struct snd_kcontrol *kcontrol,
u32 h_control = kcontrol->private_value;
u16 mode;
int i;
- u16 mode_map[6];
+ const char *mapped_names[6];
int valid_modes = 0;
/* HPI channel mode values can be from 1 to 6
for (i = 0; i < HPI_CHANNEL_MODE_LAST; i++)
if (!hpi_channel_mode_query_mode(
h_control, i, &mode)) {
- mode_map[valid_modes] = mode;
+ mapped_names[valid_modes] = mode_names[mode];
valid_modes++;
}
if (!valid_modes)
return -EINVAL;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = valid_modes;
-
- if (uinfo->value.enumerated.item >= valid_modes)
- uinfo->value.enumerated.item = valid_modes - 1;
-
- strcpy(uinfo->value.enumerated.name,
- mode_names[mode_map[uinfo->value.enumerated.item]]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, valid_modes, mapped_names);
}
static int snd_asihpi_cmode_get(struct snd_kcontrol *kcontrol,
/*------------------------------------------------------------
Sampleclock source controls
------------------------------------------------------------*/
-static char *sampleclock_sources[MAX_CLOCKSOURCES] = {
+static const char const *sampleclock_sources[] = {
"N/A", "Local PLL", "Digital Sync", "Word External", "Word Header",
"SMPTE", "Digital1", "Auto", "Network", "Invalid",
- "Prev Module",
+ "Prev Module", "BLU-Link",
"Digital2", "Digital3", "Digital4", "Digital5",
"Digital6", "Digital7", "Digital8"};
+ /* Number of strings must match expected enumerated values */
+ compile_time_assert(
+ (ARRAY_SIZE(sampleclock_sources) == MAX_CLOCKSOURCES),
+ assert_sampleclock_sources_size);
+
static int snd_asihpi_clksrc_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
static int snd_asihpi_sampleclock_add(struct snd_card_asihpi *asihpi,
struct hpi_control *hpi_ctl)
{
- struct snd_card *card = asihpi->card;
+ struct snd_card *card;
struct snd_kcontrol_new snd_control;
- struct clk_cache *clkcache = &asihpi->cc;
+ struct clk_cache *clkcache;
u32 hSC = hpi_ctl->h_control;
int has_aes_in = 0;
int i, j;
u16 source;
+ if (snd_BUG_ON(!asihpi))
+ return -EINVAL;
+ card = asihpi->card;
+ clkcache = &asihpi->cc;
snd_control.private_value = hpi_ctl->h_control;
clkcache->has_local = 0;
if (err) {
if (err == HPI_ERROR_CONTROL_DISABLED) {
if (mixer_dump)
- snd_printk(KERN_INFO
+ dev_info(&asihpi->pci->dev,
"Disabled HPI Control(%d)\n",
idx);
continue;
case HPI_CONTROL_COMPANDER:
default:
if (mixer_dump)
- snd_printk(KERN_INFO
- "Untranslated HPI Control"
- "(%d) %d %d %d %d %d\n",
+ dev_info(&asihpi->pci->dev,
+ "Untranslated HPI Control (%d) %d %d %d %d %d\n",
idx,
hpi_ctl.control_type,
hpi_ctl.src_node_type,
if (HPI_ERROR_INVALID_OBJ_INDEX != err)
hpi_handle_error(err);
- snd_printk(KERN_INFO "%d mixer controls found\n", idx);
+ dev_info(&asihpi->pci->dev, "%d mixer controls found\n", idx);
return 0;
}
&card);
if (err < 0)
return err;
- snd_printk(KERN_WARNING
- "**** WARNING **** Adapter index %d->ALSA index %d\n",
+ dev_warn(&pci_dev->dev, "Adapter index %d->ALSA index %d\n",
adapter_index, card->number);
}
asihpi->card = card;
asihpi->pci = pci_dev;
asihpi->hpi = hpi;
-
- snd_printk(KERN_INFO "adapter ID=%4X index=%d\n",
- asihpi->hpi->adapter->type, adapter_index);
+ hpi->snd_card = card;
err = hpi_adapter_get_property(adapter_index,
HPI_ADAPTER_PROPERTY_CAPS1,
if (err)
asihpi->update_interval_frames = 512;
- if (!asihpi->can_dma)
- asihpi->update_interval_frames *= 2;
+ if (hpi->interrupt_mode) {
+ asihpi->pcm_start = snd_card_asihpi_pcm_int_start;
+ asihpi->pcm_stop = snd_card_asihpi_pcm_int_stop;
+ tasklet_init(&asihpi->t, snd_card_asihpi_int_task,
+ (unsigned long)hpi);
+ hpi->interrupt_callback = snd_card_asihpi_isr;
+ } else {
+ asihpi->pcm_start = snd_card_asihpi_pcm_timer_start;
+ asihpi->pcm_stop = snd_card_asihpi_pcm_timer_stop;
+ }
hpi_handle_error(hpi_instream_open(adapter_index,
0, &h_stream));
hpi_handle_error(hpi_instream_close(h_stream));
+ if (!asihpi->can_dma)
+ asihpi->update_interval_frames *= 2;
+
err = hpi_adapter_get_property(adapter_index,
HPI_ADAPTER_PROPERTY_CURCHANNELS,
&asihpi->in_max_chans, &asihpi->out_max_chans);
asihpi->in_min_chans = 1;
}
- snd_printk(KERN_INFO "Has dma:%d, grouping:%d, mrx:%d\n",
+ dev_info(&pci_dev->dev, "Has dma:%d, grouping:%d, mrx:%d, uif:%d\n",
asihpi->can_dma,
asihpi->support_grouping,
- asihpi->support_mrx
+ asihpi->support_mrx,
+ asihpi->update_interval_frames
);
err = snd_card_asihpi_pcm_new(asihpi, 0);
if (err < 0) {
- snd_printk(KERN_ERR "pcm_new failed\n");
+ dev_err(&pci_dev->dev, "pcm_new failed\n");
goto __nodev;
}
err = snd_card_asihpi_mixer_new(asihpi);
if (err < 0) {
- snd_printk(KERN_ERR "mixer_new failed\n");
+ dev_err(&pci_dev->dev, "mixer_new failed\n");
goto __nodev;
}
err = snd_card_register(card);
if (!err) {
- hpi->snd_card = card;
dev++;
return 0;
}
__nodev:
snd_card_free(card);
- snd_printk(KERN_ERR "snd_asihpi_probe error %d\n", err);
+ dev_err(&pci_dev->dev, "snd_asihpi_probe error %d\n", err);
return err;
}
static void snd_asihpi_remove(struct pci_dev *pci_dev)
{
struct hpi_adapter *hpi = pci_get_drvdata(pci_dev);
+ struct snd_card_asihpi *asihpi = hpi->snd_card->private_data;
+
+ /* Stop interrupts */
+ if (hpi->interrupt_mode) {
+ hpi->interrupt_callback = NULL;
+ hpi_handle_error(hpi_adapter_set_property(hpi->adapter->index,
+ HPI_ADAPTER_PROPERTY_IRQ_RATE, 0, 0));
+ tasklet_kill(&asihpi->t);
+ }
+
snd_card_free(hpi->snd_card);
hpi->snd_card = NULL;
asihpi_adapter_remove(pci_dev);
.id_table = asihpi_pci_tbl,
.probe = snd_asihpi_probe,
.remove = snd_asihpi_remove,
-#ifdef CONFIG_PM_SLEEP
-/* .suspend = snd_asihpi_suspend,
- .resume = snd_asihpi_resume, */
-#endif
};
static int __init snd_asihpi_init(void)
packets of RTP audio samples from other devices. */
HPI_SOURCENODE_RTP_DESTINATION = 112,
HPI_SOURCENODE_INTERNAL = 113, /**< node internal to the device. */
+ HPI_SOURCENODE_AVB = 114, /**< AVB input stream */
+ HPI_SOURCENODE_BLULINK = 115, /**< BLU-link input channel */
/* !!!Update this AND hpidebug.h if you add a new sourcenode type!!! */
- HPI_SOURCENODE_LAST_INDEX = 113 /**< largest ID */
+ HPI_SOURCENODE_LAST_INDEX = 115 /**< largest ID */
/* AX6 max sourcenode types = 15 */
};
/** RTP stream output node - This node is a source for
packets of RTP audio samples that are sent to other devices. */
HPI_DESTNODE_RTP_SOURCE = 208,
+ HPI_DESTNODE_AVB = 209, /**< AVB output stream */
+ HPI_DESTNODE_INTERNAL = 210, /**< node internal to the device. */
+ HPI_DESTNODE_BLULINK = 211, /**< BLU-link output channel. */
/* !!!Update this AND hpidebug.h if you add a new destnode type!!! */
- HPI_DESTNODE_LAST_INDEX = 208 /**< largest ID */
+ HPI_DESTNODE_LAST_INDEX = 211 /**< largest ID */
/* AX6 max destnode types = 15 */
};
HPI_TUNER_BAND_TV_PAL_I = 7, /**< PAL-I TV band*/
HPI_TUNER_BAND_TV_PAL_DK = 8, /**< PAL-D/K TV band*/
HPI_TUNER_BAND_TV_SECAM_L = 9, /**< SECAM-L TV band*/
- HPI_TUNER_BAND_LAST = 9 /**< the index of the last tuner band. */
+ HPI_TUNER_BAND_DAB = 10,
+ HPI_TUNER_BAND_LAST = 10 /**< the index of the last tuner band. */
};
/** Tuner mode attributes
HPI_SAMPLECLOCK_SOURCE_NETWORK = 8,
/** From previous adjacent module (ASI2416 only)*/
HPI_SAMPLECLOCK_SOURCE_PREV_MODULE = 10,
+/** Blu link sample clock*/
+ HPI_SAMPLECLOCK_SOURCE_BLULINK = 11,
/*! Update this if you add a new clock source.*/
- HPI_SAMPLECLOCK_SOURCE_LAST = 10
+ HPI_SAMPLECLOCK_SOURCE_LAST = 11
};
/** Equalizer filter types. Used by HPI_ParametricEq_SetBand()
/******************************************************************************
AudioScience HPI driver
- Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
+ Copyright (C) 1997-2014 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
static void delete_adapter_obj(struct hpi_adapter_obj *pao);
+static int adapter_irq_query_and_clear(struct hpi_adapter_obj *pao,
+ u32 message);
+
static void outstream_host_buffer_allocate(struct hpi_adapter_obj *pao,
struct hpi_message *phm, struct hpi_response *phr);
case HPI_ADAPTER_DELETE:
adapter_delete(pao, phm, phr);
break;
-
default:
hw_message(pao, phm, phr);
break;
HPI_DEBUG_LOG(INFO, "bootload DSP OK\n");
+ pao->irq_query_and_clear = adapter_irq_query_and_clear;
+ pao->instream_host_buffer_status =
+ phw->p_interface_buffer->instream_host_buffer_status;
+ pao->outstream_host_buffer_status =
+ phw->p_interface_buffer->outstream_host_buffer_status;
+
return hpi_add_adapter(pao);
}
/*****************************************************************************/
/* Adapter functions */
+static int adapter_irq_query_and_clear(struct hpi_adapter_obj *pao,
+ u32 message)
+{
+ struct hpi_hw_obj *phw = pao->priv;
+ u32 hsr = 0;
+
+ hsr = ioread32(phw->prHSR);
+ if (hsr & C6205_HSR_INTSRC) {
+ /* reset the interrupt from the DSP */
+ iowrite32(C6205_HSR_INTSRC, phw->prHSR);
+ return HPI_IRQ_MIXER;
+ }
+
+ return HPI_IRQ_NONE;
+}
/*****************************************************************************/
/* OutStream Host buffer functions */
if (boot_code_id[1] != 0) {
/* DSP 1 is a C6713 */
/* CLKX0 <- '1' release the C6205 bootmode pulldowns */
- boot_loader_write_mem32(pao, 0, (0x018C0024L), 0x00002202);
+ boot_loader_write_mem32(pao, 0, 0x018C0024, 0x00002202);
hpios_delay_micro_seconds(100);
/* Reset the 6713 #1 - revB */
boot_loader_write_mem32(pao, 0, C6205_BAR0_TIMER1_CTL, 0);
-
- /* dummy read every 4 words for 6205 advisory 1.4.4 */
- boot_loader_read_mem32(pao, 0, 0);
-
+ /* value of bit 3 is unknown after DSP reset, other bits shoudl be 0 */
+ if (0 != (boot_loader_read_mem32(pao, 0,
+ (C6205_BAR0_TIMER1_CTL)) & ~8))
+ return HPI6205_ERROR_6205_REG;
hpios_delay_micro_seconds(100);
+
/* Release C6713 from reset - revB */
boot_loader_write_mem32(pao, 0, C6205_BAR0_TIMER1_CTL, 4);
+ if (4 != (boot_loader_read_mem32(pao, 0,
+ (C6205_BAR0_TIMER1_CTL)) & ~8))
+ return HPI6205_ERROR_6205_REG;
hpios_delay_micro_seconds(100);
}
return 0;
}
- /* Assume buffer of type struct bus_master_interface
+ /* Assume buffer of type struct bus_master_interface_62
is allocated "noncacheable" */
if (!wait_dsp_ack(phw, H620_HIF_IDLE, HPI6205_TIMEOUT)) {
struct pci_dev *pci_dev;
};
+/** Adapter specification resource */
+struct hpi_adapter_specification {
+ u32 type;
+ u8 modules[4];
+};
+
struct hpi_resource {
union {
const struct hpi_pci *pci;
const char *net_if;
+ struct hpi_adapter_specification adapter_spec;
+ const void *sw_if;
} r;
-#ifndef HPI64BIT /* keep structure size constant */
- u32 pad_to64;
-#endif
u16 bus_type; /* HPI_BUS_PNPISA, _PCI, _USB etc */
u16 padding;
-
};
/** Format info used inside struct hpi_message
struct hpi_msg_data {
struct hpi_msg_format format;
u8 *pb_data;
-#ifndef HPI64BIT
+#ifndef CONFIG_64BIT
u32 padding;
#endif
u32 data_size;
u32 data_size;
};
-#ifdef HPI64BIT
+#ifdef CONFIG_64BIT
/* Compatibility version of struct hpi_data*/
struct hpi_data_compat32 {
struct hpi_msg_format format;
u16 value;
} test_assert;
struct {
- u32 yes;
- } irq_query;
+ u32 message;
+ } irq;
u32 pad[3];
};
/******************************************************************************
AudioScience HPI driver
- Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
+ Copyright (C) 1997-2014 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
struct hpi_control_cache_info *info =
(struct hpi_control_cache_info *)
&p_master_cache[byte_count];
+ u16 control_index = info->control_index;
+
+ if (control_index >= pC->control_count) {
+ HPI_DEBUG_LOG(INFO,
+ "adap %d control index %d out of range, cache not ready?\n",
+ pC->adap_idx, control_index);
+ return 0;
+ }
if (!info->size_in32bit_words) {
if (!i) {
}
if (info->control_type) {
- pC->p_info[info->control_index] = info;
+ pC->p_info[control_index] = info;
cached++;
} else { /* dummy cache entry */
- pC->p_info[info->control_index] = NULL;
+ pC->p_info[control_index] = NULL;
}
byte_count += info->size_in32bit_words * 4;
/** CheckControlCache checks the cache and fills the struct hpi_response
* accordingly. It returns one if a cache hit occurred, zero otherwise.
*/
-short hpi_check_control_cache(struct hpi_control_cache *p_cache,
+short hpi_check_control_cache_single(struct hpi_control_cache_single *pC,
struct hpi_message *phm, struct hpi_response *phr)
{
- short found = 1;
- struct hpi_control_cache_info *pI;
- struct hpi_control_cache_single *pC;
size_t response_size;
- if (!find_control(phm->obj_index, p_cache, &pI)) {
- HPI_DEBUG_LOG(VERBOSE,
- "HPICMN find_control() failed for adap %d\n",
- phm->adapter_index);
- return 0;
- }
-
- phr->error = 0;
- phr->specific_error = 0;
- phr->version = 0;
+ short found = 1;
/* set the default response size */
response_size =
sizeof(struct hpi_response_header) +
sizeof(struct hpi_control_res);
- /* pC is the default cached control strucure. May be cast to
- something else in the following switch statement.
- */
- pC = (struct hpi_control_cache_single *)pI;
-
- switch (pI->control_type) {
+ switch (pC->u.i.control_type) {
case HPI_CONTROL_METER:
if (phm->u.c.attribute == HPI_METER_PEAK) {
break;
case HPI_CONTROL_PAD:{
struct hpi_control_cache_pad *p_pad;
- p_pad = (struct hpi_control_cache_pad *)pI;
+ p_pad = (struct hpi_control_cache_pad *)pC;
if (!(p_pad->field_valid_flags & (1 <<
HPI_CTL_ATTR_INDEX(phm->u.c.
HPI_DEBUG_LOG(VERBOSE, "%s Adap %d, Ctl %d, Type %d, Attr %d\n",
found ? "Cached" : "Uncached", phm->adapter_index,
- pI->control_index, pI->control_type, phm->u.c.attribute);
+ pC->u.i.control_index, pC->u.i.control_type,
+ phm->u.c.attribute);
if (found) {
phr->size = (u16)response_size;
return found;
}
-/** Updates the cache with Set values.
-
-Only update if no error.
-Volume and Level return the limited values in the response, so use these
-Multiplexer does so use sent values
-*/
-void hpi_cmn_control_cache_sync_to_msg(struct hpi_control_cache *p_cache,
+short hpi_check_control_cache(struct hpi_control_cache *p_cache,
struct hpi_message *phm, struct hpi_response *phr)
{
- struct hpi_control_cache_single *pC;
struct hpi_control_cache_info *pI;
- if (phr->error)
- return;
-
if (!find_control(phm->obj_index, p_cache, &pI)) {
HPI_DEBUG_LOG(VERBOSE,
"HPICMN find_control() failed for adap %d\n",
phm->adapter_index);
- return;
+ return 0;
}
- /* pC is the default cached control strucure.
- May be cast to something else in the following switch statement.
- */
- pC = (struct hpi_control_cache_single *)pI;
+ phr->error = 0;
+ phr->specific_error = 0;
+ phr->version = 0;
+
+ return hpi_check_control_cache_single((struct hpi_control_cache_single
+ *)pI, phm, phr);
+}
+
+/** Updates the cache with Set values.
- switch (pI->control_type) {
+Only update if no error.
+Volume and Level return the limited values in the response, so use these
+Multiplexer does so use sent values
+*/
+void hpi_cmn_control_cache_sync_to_msg_single(struct hpi_control_cache_single
+ *pC, struct hpi_message *phm, struct hpi_response *phr)
+{
+ switch (pC->u.i.control_type) {
case HPI_CONTROL_VOLUME:
if (phm->u.c.attribute == HPI_VOLUME_GAIN) {
pC->u.vol.an_log[0] = phr->u.c.an_log_value[0];
}
}
+void hpi_cmn_control_cache_sync_to_msg(struct hpi_control_cache *p_cache,
+ struct hpi_message *phm, struct hpi_response *phr)
+{
+ struct hpi_control_cache_single *pC;
+ struct hpi_control_cache_info *pI;
+
+ if (phr->error)
+ return;
+
+ if (!find_control(phm->obj_index, p_cache, &pI)) {
+ HPI_DEBUG_LOG(VERBOSE,
+ "HPICMN find_control() failed for adap %d\n",
+ phm->adapter_index);
+ return;
+ }
+
+ /* pC is the default cached control strucure.
+ May be cast to something else in the following switch statement.
+ */
+ pC = (struct hpi_control_cache_single *)pI;
+
+ hpi_cmn_control_cache_sync_to_msg_single(pC, phm, phr);
+}
+
/** Allocate control cache.
\return Cache pointer, or NULL if allocation fails.
if (!p_cache)
return NULL;
- p_cache->p_info = kcalloc(control_count, sizeof(*p_cache->p_info),
- GFP_KERNEL);
+ p_cache->p_info =
+ kcalloc(control_count, sizeof(*p_cache->p_info), GFP_KERNEL);
if (!p_cache->p_info) {
kfree(p_cache);
return NULL;
}
+
p_cache->cache_size_in_bytes = size_in_bytes;
p_cache->control_count = control_count;
p_cache->p_cache = p_dsp_control_buffer;
/**
AudioScience HPI driver
- Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
+ Copyright (C) 1997-2014 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
struct hpi_adapter_obj;
/* a function that takes an adapter obj and returns an int */
-typedef int adapter_int_func(struct hpi_adapter_obj *pao);
+typedef int adapter_int_func(struct hpi_adapter_obj *pao, u32 message);
+
+#define HPI_IRQ_NONE (0)
+#define HPI_IRQ_MESSAGE (1)
+#define HPI_IRQ_MIXER (2)
struct hpi_adapter_obj {
struct hpi_pci pci; /* PCI info - bus#,dev#,address etc */
u16 dsp_crashed;
u16 has_control_cache;
void *priv;
+ adapter_int_func *irq_query_and_clear;
+ struct hpi_hostbuffer_status *instream_host_buffer_status;
+ struct hpi_hostbuffer_status *outstream_host_buffer_status;
};
struct hpi_control_cache {
short hpi_check_control_cache(struct hpi_control_cache *pC,
struct hpi_message *phm, struct hpi_response *phr);
+
+short hpi_check_control_cache_single(struct hpi_control_cache_single *pC,
+ struct hpi_message *phm, struct hpi_response *phr);
+
struct hpi_control_cache *hpi_alloc_control_cache(const u32
number_of_controls, const u32 size_in_bytes, u8 *pDSP_control_buffer);
+
void hpi_free_control_cache(struct hpi_control_cache *p_cache);
void hpi_cmn_control_cache_sync_to_msg(struct hpi_control_cache *pC,
struct hpi_message *phm, struct hpi_response *phr);
+void hpi_cmn_control_cache_sync_to_msg_single(struct hpi_control_cache_single
+ *pC, struct hpi_message *phm, struct hpi_response *phr);
+
u16 hpi_validate_response(struct hpi_message *phm, struct hpi_response *phr);
hpi_handler_func HPI_COMMON;
/******************************************************************************
AudioScience HPI driver
- Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
+ Copyright (C) 1997-2014 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
static void hpi_init_message(struct hpi_message *phm, u16 object,
u16 function)
{
- memset(phm, 0, sizeof(*phm));
+ u16 size;
+
if ((object > 0) && (object <= HPI_OBJ_MAXINDEX))
- phm->size = msg_size[object];
+ size = msg_size[object];
else
- phm->size = sizeof(*phm);
+ size = sizeof(*phm);
+
+ memset(phm, 0, size);
+ phm->size = size;
if (gwSSX2_bypass)
phm->type = HPI_TYPE_SSX2BYPASS_MESSAGE;
void hpi_init_response(struct hpi_response *phr, u16 object, u16 function,
u16 error)
{
- memset(phr, 0, sizeof(*phr));
- phr->type = HPI_TYPE_RESPONSE;
+ u16 size;
+
if ((object > 0) && (object <= HPI_OBJ_MAXINDEX))
- phr->size = res_size[object];
+ size = res_size[object];
else
- phr->size = sizeof(*phr);
+ size = sizeof(*phr);
+
+ memset(phr, 0, sizeof(*phr));
+ phr->size = size;
+ phr->type = HPI_TYPE_RESPONSE;
phr->object = object;
phr->function = function;
phr->error = error;
static void hpi_init_messageV1(struct hpi_message_header *phm, u16 size,
u16 object, u16 function)
{
- memset(phm, 0, sizeof(*phm));
+ memset(phm, 0, size);
if ((object > 0) && (object <= HPI_OBJ_MAXINDEX)) {
phm->size = size;
phm->type = HPI_TYPE_REQUEST;
void hpi_init_responseV1(struct hpi_response_header *phr, u16 size,
u16 object, u16 function)
{
- memset(phr, 0, sizeof(*phr));
+ (void)object;
+ (void)function;
+ memset(phr, 0, size);
phr->size = size;
phr->version = 1;
phr->type = HPI_TYPE_RESPONSE;
/******************************************************************************
AudioScience HPI driver
- Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
+ Copyright (C) 1997-2014 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
static struct hpios_spinlock msgx_lock;
static hpi_handler_func *hpi_entry_points[HPI_MAX_ADAPTERS];
+static int logging_enabled = 1;
static hpi_handler_func *hpi_lookup_entry_point_function(const struct hpi_pci
*pci_info)
void hpi_send_recv_ex(struct hpi_message *phm, struct hpi_response *phr,
void *h_owner)
{
- HPI_DEBUG_MESSAGE(DEBUG, phm);
+
+ if (logging_enabled)
+ HPI_DEBUG_MESSAGE(DEBUG, phm);
if (phm->type != HPI_TYPE_REQUEST) {
hpi_init_response(phr, phm->object, phm->function,
hw_entry_point(phm, phr);
break;
}
- HPI_DEBUG_RESPONSE(phr);
+ if (logging_enabled)
+ HPI_DEBUG_RESPONSE(phr);
+
+ if (phr->error >= HPI_ERROR_DSP_COMMUNICATION) {
+ hpi_debug_level_set(HPI_DEBUG_LEVEL_ERROR);
+ logging_enabled = 0;
+ }
}
static void adapter_open(struct hpi_message *phm, struct hpi_response *phr)
/*******************************************************************************
-
AudioScience HPI driver
- Copyright (C) 1997-2011 AudioScience Inc. <support@audioscience.com>
+ Common Linux HPI ioctl and module probe/remove functions
+
+ Copyright (C) 1997-2014 AudioScience Inc. <support@audioscience.com>
This program is free software; you can redistribute it and/or modify
it under the terms of version 2 of the GNU General Public License as
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
-Common Linux HPI ioctl and module probe/remove functions
*******************************************************************************/
#define SOURCEFILE_NAME "hpioctl.c"
#include "hpicmn.h"
#include <linux/fs.h>
+#include <linux/interrupt.h>
#include <linux/slab.h>
#include <linux/moduleparam.h>
#include <asm/uaccess.h>
return err;
}
+static int asihpi_irq_count;
+
+static irqreturn_t asihpi_isr(int irq, void *dev_id)
+{
+ struct hpi_adapter *a = dev_id;
+ int handled;
+
+ if (!a->adapter->irq_query_and_clear) {
+ pr_err("asihpi_isr ASI%04X:%d no handler\n", a->adapter->type,
+ a->adapter->index);
+ return IRQ_NONE;
+ }
+
+ handled = a->adapter->irq_query_and_clear(a->adapter, 0);
+
+ if (!handled)
+ return IRQ_NONE;
+
+ asihpi_irq_count++;
+ /* printk(KERN_INFO "asihpi_isr %d ASI%04X:%d irq handled\n",
+ asihpi_irq_count, a->adapter->type, a->adapter->index); */
+
+ if (a->interrupt_callback)
+ a->interrupt_callback(a);
+
+ return IRQ_HANDLED;
+}
+
int asihpi_adapter_probe(struct pci_dev *pci_dev,
const struct pci_device_id *pci_id)
{
- int idx, nm;
+ int idx, nm, low_latency_mode = 0, irq_supported = 0;
int adapter_index;
unsigned int memlen;
struct hpi_message hm;
hm.adapter_index = adapter.adapter->index;
hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
- if (hr.error)
+ if (hr.error) {
+ HPI_DEBUG_LOG(ERROR, "HPI_ADAPTER_OPEN failed, aborting\n");
goto err;
+ }
+
+ /* Check if current mode == Low Latency mode */
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_GET_MODE);
+ hm.adapter_index = adapter.adapter->index;
+ hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
+
+ if (!hr.error
+ && hr.u.ax.mode.adapter_mode == HPI_ADAPTER_MODE_LOW_LATENCY)
+ low_latency_mode = 1;
+ else
+ dev_info(&pci_dev->dev,
+ "Adapter at index %d is not in low latency mode\n",
+ adapter.adapter->index);
+
+ /* Check if IRQs are supported */
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_GET_PROPERTY);
+ hm.adapter_index = adapter.adapter->index;
+ hm.u.ax.property_set.property = HPI_ADAPTER_PROPERTY_SUPPORTS_IRQ;
+ hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
+ if (hr.error || !hr.u.ax.property_get.parameter1) {
+ dev_info(&pci_dev->dev,
+ "IRQs not supported by adapter at index %d\n",
+ adapter.adapter->index);
+ } else {
+ irq_supported = 1;
+ }
/* WARNING can't init mutex in 'adapter'
* and then copy it to adapters[] ?!?!
mutex_init(&adapters[adapter_index].mutex);
pci_set_drvdata(pci_dev, &adapters[adapter_index]);
+ if (low_latency_mode && irq_supported) {
+ if (!adapter.adapter->irq_query_and_clear) {
+ dev_err(&pci_dev->dev,
+ "no IRQ handler for adapter %d, aborting\n",
+ adapter.adapter->index);
+ goto err;
+ }
+
+ /* Disable IRQ generation on DSP side by setting the rate to 0 */
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_SET_PROPERTY);
+ hm.adapter_index = adapter.adapter->index;
+ hm.u.ax.property_set.property = HPI_ADAPTER_PROPERTY_IRQ_RATE;
+ hm.u.ax.property_set.parameter1 = 0;
+ hm.u.ax.property_set.parameter2 = 0;
+ hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
+ if (hr.error) {
+ HPI_DEBUG_LOG(ERROR,
+ "HPI_ADAPTER_GET_MODE failed, aborting\n");
+ goto err;
+ }
+
+ /* Note: request_irq calls asihpi_isr here */
+ if (request_irq(pci_dev->irq, asihpi_isr, IRQF_SHARED,
+ "asihpi", &adapters[adapter_index])) {
+ dev_err(&pci_dev->dev, "request_irq(%d) failed\n",
+ pci_dev->irq);
+ goto err;
+ }
+
+ adapters[adapter_index].interrupt_mode = 1;
+
+ dev_info(&pci_dev->dev, "using irq %d\n", pci_dev->irq);
+ adapters[adapter_index].irq = pci_dev->irq;
+ } else {
+ dev_info(&pci_dev->dev, "using polled mode\n");
+ }
+
dev_info(&pci_dev->dev, "probe succeeded for ASI%04X HPI index %d\n",
adapter.adapter->type, adapter_index);
pa = pci_get_drvdata(pci_dev);
pci = pa->adapter->pci;
+ /* Disable IRQ generation on DSP side */
+ hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
+ HPI_ADAPTER_SET_PROPERTY);
+ hm.adapter_index = pa->adapter->index;
+ hm.u.ax.property_set.property = HPI_ADAPTER_PROPERTY_IRQ_RATE;
+ hm.u.ax.property_set.parameter1 = 0;
+ hm.u.ax.property_set.parameter2 = 0;
+ hpi_send_recv_ex(&hm, &hr, HOWNER_KERNEL);
+
hpi_init_message_response(&hm, &hr, HPI_OBJ_ADAPTER,
HPI_ADAPTER_DELETE);
hm.adapter_index = pa->adapter->index;
iounmap(pci.ap_mem_base[idx]);
}
- if (pa->p_buffer)
- vfree(pa->p_buffer);
+ if (pa->irq)
+ free_irq(pa->irq, pa);
+
+ vfree(pa->p_buffer);
if (1)
dev_info(&pci_dev->dev,
#define HPI_NO_OS_FILE_OPS
-#ifdef CONFIG_64BIT
-#define HPI64BIT
-#endif
-
/** Details of a memory area allocated with pci_alloc_consistent
Need all info for parameters to pci_free_consistent
*/
struct hpi_adapter_obj *adapter;
struct snd_card *snd_card;
+ int irq;
+ int interrupt_mode;
+ void (*interrupt_callback) (struct hpi_adapter *);
+
/* mutex prevents contention for one card
between multiple user programs (via ioctl) */
struct mutex mutex;
if (! dma->substream || ! dma->running)
return;
dev_dbg(chip->card->dev, "XRUN detected (DMA %d)\n", dma->ops->type);
- snd_pcm_stream_lock(dma->substream);
- snd_pcm_stop(dma->substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock(dma->substream);
+ snd_pcm_stop_xrun(dma->substream);
}
/*
if (! dma->substream || ! dma->running)
return;
dev_dbg(chip->card->dev, "XRUN detected (DMA %d)\n", dma->ops->type);
- snd_pcm_stream_lock(dma->substream);
- snd_pcm_stop(dma->substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock(dma->substream);
+ snd_pcm_stop_xrun(dma->substream);
}
/*
{
int rc;
if (!(rc = pci_write_config_byte(vortex, 0x40, 0xff))) {
- pr_info( CARD_NAME
- ": vortex latency is 0xff\n");
+ dev_info(&vortex->dev, "vortex latency is 0xff\n");
} else {
- pr_warn( CARD_NAME
- ": could not set vortex latency: pci error 0x%x\n", rc);
+ dev_warn(&vortex->dev,
+ "could not set vortex latency: pci error 0x%x\n", rc);
}
}
if (!(rc = pci_read_config_byte(via, 0x42, &value))
&& ((value & 0x10)
|| !(rc = pci_write_config_byte(via, 0x42, value | 0x10)))) {
- pr_info( CARD_NAME
- ": bridge config is 0x%x\n", value | 0x10);
+ dev_info(&via->dev, "bridge config is 0x%x\n", value | 0x10);
} else {
- pr_warn( CARD_NAME
- ": could not set vortex latency: pci error 0x%x\n", rc);
+ dev_warn(&via->dev,
+ "could not set vortex latency: pci error 0x%x\n", rc);
}
}
PCI_DEVICE_ID_AMD_FE_GATE_7007, NULL);
}
if (via) {
- pr_info( CARD_NAME ": Activating latency workaround...\n");
+ dev_info(&vortex->dev,
+ "Activating latency workaround...\n");
vortex_fix_latency(vortex);
vortex_fix_agp_bridge(via);
}
return err;
if (pci_set_dma_mask(pci, DMA_BIT_MASK(32)) < 0 ||
pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(32)) < 0) {
- pr_err( "error to set DMA mask\n");
+ dev_err(card->dev, "error to set DMA mask\n");
pci_disable_device(pci);
return -ENXIO;
}
chip->mmio = pci_ioremap_bar(pci, 0);
if (!chip->mmio) {
- pr_err( "MMIO area remap failed.\n");
+ dev_err(card->dev, "MMIO area remap failed.\n");
err = -ENOMEM;
goto ioremap_out;
}
* This must be done before we do request_irq otherwise we can get spurious
* interrupts that we do not handle properly and make a mess of things */
if ((err = vortex_core_init(chip)) != 0) {
- pr_err( "hw core init failed\n");
+ dev_err(card->dev, "hw core init failed\n");
goto core_out;
}
if ((err = request_irq(pci->irq, vortex_interrupt,
IRQF_SHARED, KBUILD_MODNAME,
chip)) != 0) {
- pr_err( "cannot grab irq\n");
+ dev_err(card->dev, "cannot grab irq\n");
goto irq_out;
}
chip->irq = pci->irq;
if (snd_seq_device_new(card, 1, SNDRV_SEQ_DEV_ID_VORTEX_SYNTH,
sizeof(snd_vortex_synth_arg_t), &wave) < 0
|| wave == NULL) {
- snd_printk(KERN_ERR "Can't initialize Aureal wavetable synth\n");
+ dev_err(card->dev, "Can't initialize Aureal wavetable synth\n");
} else {
snd_vortex_synth_arg_t *arg;
chip->rev = pci->revision;
#ifdef CHIP_AU8830
if ((chip->rev) != 0xfe && (chip->rev) != 0xfa) {
- pr_alert(
- "vortex: The revision (%x) of your card has not been seen before.\n",
+ dev_alert(card->dev,
+ "The revision (%x) of your card has not been seen before.\n",
chip->rev);
- pr_alert(
- "vortex: Please email the results of 'lspci -vv' to openvortex-dev@nongnu.org.\n");
+ dev_alert(card->dev,
+ "Please email the results of 'lspci -vv' to openvortex-dev@nongnu.org.\n");
snd_card_free(card);
err = -ENODEV;
return err;
static int vortex_core_shutdown(vortex_t * card);
static void vortex_enable_int(vortex_t * card);
static irqreturn_t vortex_interrupt(int irq, void *dev_id);
-static int vortex_alsafmt_aspfmt(int alsafmt);
+static int vortex_alsafmt_aspfmt(int alsafmt, vortex_t *v);
/* Connection stuff. */
static void vortex_connect_default(vortex_t * vortex, int en);
static void vortex_Vort3D_enable(vortex_t * v);
static void vortex_Vort3D_disable(vortex_t * v);
static void vortex_Vort3D_connect(vortex_t * vortex, int en);
-static void vortex_Vort3D_InitializeSource(a3dsrc_t * a, int en);
+static void vortex_Vort3D_InitializeSource(a3dsrc_t *a, int en, vortex_t *v);
#endif
/* Driver stuff. */
}
/* Reset entire A3D engine */
-static void a3dsrc_ZeroStateA3D(a3dsrc_t * a)
+static void a3dsrc_ZeroStateA3D(a3dsrc_t *a, vortex_t *v)
{
int i, var, var2;
if ((a->vortex) == NULL) {
- pr_err( "vortex: ZeroStateA3D: ERROR: a->vortex is NULL\n");
+ dev_err(v->card->dev,
+ "ZeroStateA3D: ERROR: a->vortex is NULL\n");
return;
}
Vort3DRend_Initialize(v, XT_HEADPHONE);
for (i = 0; i < NR_A3D; i++) {
vortex_A3dSourceHw_Initialize(v, i % 4, i >> 2);
- a3dsrc_ZeroStateA3D(&(v->a3d[0]));
+ a3dsrc_ZeroStateA3D(&v->a3d[0], v);
}
/* Register ALSA controls */
vortex_a3d_register_controls(v);
v->mixxtlk[0] =
vortex_adb_checkinout(v, v->fixed_res, en, VORTEX_RESOURCE_MIXIN);
if (v->mixxtlk[0] < 0) {
- pr_warn
- ("vortex: vortex_Vort3D: ERROR: not enough free mixer resources.\n");
+ dev_warn(v->card->dev,
+ "vortex_Vort3D: ERROR: not enough free mixer resources.\n");
return;
}
v->mixxtlk[1] =
vortex_adb_checkinout(v, v->fixed_res, en, VORTEX_RESOURCE_MIXIN);
if (v->mixxtlk[1] < 0) {
- pr_warn
- ("vortex: vortex_Vort3D: ERROR: not enough free mixer resources.\n");
+ dev_warn(v->card->dev,
+ "vortex_Vort3D: ERROR: not enough free mixer resources.\n");
return;
}
#endif
}
/* Initialize one single A3D source. */
-static void vortex_Vort3D_InitializeSource(a3dsrc_t * a, int en)
+static void vortex_Vort3D_InitializeSource(a3dsrc_t *a, int en, vortex_t *v)
{
if (a->vortex == NULL) {
- pr_warn
- ("vortex: Vort3D_InitializeSource: A3D source not initialized\n");
+ dev_warn(v->card->dev,
+ "Vort3D_InitializeSource: A3D source not initialized\n");
return;
}
if (en) {
temp = hwread(vortex->mmio, prev);
//printk(KERN_INFO "vortex: mixAddWTD: while addr=%x, val=%x\n", prev, temp);
if ((++lifeboat) > 0xf) {
- pr_err(
- "vortex_mixer_addWTD: lifeboat overflow\n");
+ dev_err(vortex->card->dev,
+ "vortex_mixer_addWTD: lifeboat overflow\n");
return 0;
}
}
eax = hwread(vortex->mmio, VORTEX_MIXER_SR);
if (((1 << ch) & eax) == 0) {
- pr_err( "mix ALARM %x\n", eax);
+ dev_err(vortex->card->dev, "mix ALARM %x\n", eax);
return 0;
}
ebp = VORTEX_MIXER_CHNBASE + (ch << 2);
//printk(KERN_INFO "vortex: mixdelWTD: 1 addr=%x, val=%x, src=%x\n", ebx, edx, src);
while ((edx & 0xf) != mix) {
if ((esi) > 0xf) {
- pr_err(
- "vortex: mixdelWTD: error lifeboat overflow\n");
+ dev_err(vortex->card->dev,
+ "mixdelWTD: error lifeboat overflow\n");
return 0;
}
esp14 = ebx;
hwwrite(vortex->mmio, VORTEX_SRC_CONVRATIO + (src << 2), ratio);
temp = hwread(vortex->mmio, VORTEX_SRC_CONVRATIO + (src << 2));
if ((++lifeboat) > 0x9) {
- pr_err( "Vortex: Src cvr fail\n");
+ dev_err(vortex->card->dev, "Src cvr fail\n");
break;
}
}
temp = hwread(vortex->mmio, prev);
//printk(KERN_INFO "vortex: srcAddWTD: while addr=%x, val=%x\n", prev, temp);
if ((++lifeboat) > 0xf) {
- pr_err(
- "vortex_src_addWTD: lifeboat overflow\n");
+ dev_err(vortex->card->dev,
+ "vortex_src_addWTD: lifeboat overflow\n");
return 0;
}
}
eax = hwread(vortex->mmio, VORTEX_SRCBLOCK_SR);
if (((1 << ch) & eax) == 0) {
- pr_err( "src alarm\n");
+ dev_err(vortex->card->dev, "src alarm\n");
return 0;
}
ebp = VORTEX_SRC_CHNBASE + (ch << 2);
//printk(KERN_INFO "vortex: srcdelWTD: 1 addr=%x, val=%x, src=%x\n", ebx, edx, src);
while ((edx & 0xf) != src) {
if ((esi) > 0xf) {
- pr_warn
- ("vortex: srcdelWTD: error, lifeboat overflow\n");
+ dev_warn(vortex->card->dev,
+ "srcdelWTD: error, lifeboat overflow\n");
return 0;
}
esp14 = ebx;
do {
temp = hwread(vortex->mmio, VORTEX_FIFO_ADBCTRL + (fifo << 2));
if (lifeboat++ > 0xbb8) {
- pr_err(
- "Vortex: vortex_fifo_setadbctrl fail\n");
+ dev_err(vortex->card->dev,
+ "vortex_fifo_setadbctrl fail\n");
break;
}
}
do {
temp = hwread(vortex->mmio, VORTEX_FIFO_WTCTRL + (fifo << 2));
if (lifeboat++ > 0xbb8) {
- pr_err( "Vortex: vortex_fifo_setwtctrl fail\n");
+ dev_err(vortex->card->dev,
+ "vortex_fifo_setwtctrl fail\n");
break;
}
}
for (x = NR_ADB - 1; x >= 0; x--) {
hwwrite(vortex->mmio, addr, (FIFO_U0 | FIFO_U1));
if (hwread(vortex->mmio, addr) != (FIFO_U0 | FIFO_U1))
- pr_err( "bad adb fifo reset!");
+ dev_err(vortex->card->dev, "bad adb fifo reset!");
vortex_fifo_clearadbdata(vortex, x, FIFO_SIZE);
addr -= 4;
}
for (x = NR_WT - 1; x >= 0; x--) {
hwwrite(vortex->mmio, addr, FIFO_U0);
if (hwread(vortex->mmio, addr) != FIFO_U0)
- pr_err(
- "bad wt fifo reset (0x%08x, 0x%08x)!\n",
- addr, hwread(vortex->mmio, addr));
+ dev_err(vortex->card->dev,
+ "bad wt fifo reset (0x%08x, 0x%08x)!\n",
+ addr, hwread(vortex->mmio, addr));
vortex_fifo_clearwtdata(vortex, x, FIFO_SIZE);
addr -= 4;
}
if (dma->period_virt >= dma->nr_periods)
dma->period_virt -= dma->nr_periods;
if (delta != 1)
- pr_info( "vortex: %d virt=%d, real=%d, delta=%d\n",
- adbdma, dma->period_virt, dma->period_real, delta);
+ dev_info(vortex->card->dev,
+ "%d virt=%d, real=%d, delta=%d\n",
+ adbdma, dma->period_virt, dma->period_real, delta);
return delta;
}
dma->period_real = page;
if (delta != 1)
- pr_warn( "vortex: wt virt = %d, delta = %d\n",
- dma->period_virt, delta);
+ dev_warn(vortex->card->dev, "wt virt = %d, delta = %d\n",
+ dma->period_virt, delta);
return delta;
}
hwread(vortex->mmio,
VORTEX_ADB_RTBASE + (temp << 2)) & ADB_MASK;
if ((lifeboat++) > ADB_MASK) {
- pr_err(
- "vortex_adb_addroutes: unending route! 0x%x\n",
- *route);
+ dev_err(vortex->card->dev,
+ "vortex_adb_addroutes: unending route! 0x%x\n",
+ *route);
return;
}
}
hwread(vortex->mmio,
VORTEX_ADB_RTBASE + (prev << 2)) & ADB_MASK;
if (((lifeboat++) > ADB_MASK) || (temp == ADB_MASK)) {
- pr_err(
- "vortex_adb_delroutes: route not found! 0x%x\n",
- route0);
+ dev_err(vortex->card->dev,
+ "vortex_adb_delroutes: route not found! 0x%x\n",
+ route0);
return;
}
}
}
}
}
- pr_err( "vortex: FATAL: ResManager: resource type %d exhausted.\n", restype);
+ dev_err(vortex->card->dev,
+ "FATAL: ResManager: resource type %d exhausted.\n",
+ restype);
return -ENOMEM;
}
memset(stream->resources, 0,
sizeof(unsigned char) *
VORTEX_RESOURCE_LAST);
- pr_err( "vortex: out of A3D sources. Sorry\n");
+ dev_err(vortex->card->dev,
+ "out of A3D sources. Sorry\n");
return -EBUSY;
}
/* (De)Initialize A3D hardware source. */
- vortex_Vort3D_InitializeSource(&(vortex->a3d[a3d]), en);
+ vortex_Vort3D_InitializeSource(&vortex->a3d[a3d], en,
+ vortex);
}
/* Make SPDIF out exclusive to "spdif" device when in use. */
if ((stream->type == VORTEX_PCM_SPDIF) && (en)) {
hwread(vortex->mmio, VORTEX_IRQ_SOURCE);
// Is at least one IRQ flag set?
if (source == 0) {
- pr_err( "vortex: missing irq source\n");
+ dev_err(vortex->card->dev, "missing irq source\n");
return IRQ_NONE;
}
// Attend every interrupt source.
if (unlikely(source & IRQ_ERR_MASK)) {
if (source & IRQ_FATAL) {
- pr_err( "vortex: IRQ fatal error\n");
+ dev_err(vortex->card->dev, "IRQ fatal error\n");
}
if (source & IRQ_PARITY) {
- pr_err( "vortex: IRQ parity error\n");
+ dev_err(vortex->card->dev, "IRQ parity error\n");
}
if (source & IRQ_REG) {
- pr_err( "vortex: IRQ reg error\n");
+ dev_err(vortex->card->dev, "IRQ reg error\n");
}
if (source & IRQ_FIFO) {
- pr_err( "vortex: IRQ fifo error\n");
+ dev_err(vortex->card->dev, "IRQ fifo error\n");
}
if (source & IRQ_DMA) {
- pr_err( "vortex: IRQ dma error\n");
+ dev_err(vortex->card->dev, "IRQ dma error\n");
}
handled = 1;
}
}
if (!handled) {
- pr_err( "vortex: unknown irq source %x\n", source);
+ dev_err(vortex->card->dev, "unknown irq source %x\n", source);
}
return IRQ_RETVAL(handled);
}
while (!(hwread(card->mmio, VORTEX_CODEC_CTRL) & 0x100)) {
udelay(100);
if (lifeboat++ > POLL_COUNT) {
- pr_err( "vortex: ac97 codec stuck busy\n");
+ dev_err(card->card->dev, "ac97 codec stuck busy\n");
return;
}
}
while (!(hwread(card->mmio, VORTEX_CODEC_CTRL) & 0x100)) {
udelay(100);
if (lifeboat++ > POLL_COUNT) {
- pr_err( "vortex: ac97 codec stuck busy\n");
+ dev_err(card->card->dev, "ac97 codec stuck busy\n");
return 0xffff;
}
}
udelay(100);
data = hwread(card->mmio, VORTEX_CODEC_IO);
if (lifeboat++ > POLL_COUNT) {
- pr_err( "vortex: ac97 address never arrived\n");
+ dev_err(card->card->dev,
+ "ac97 address never arrived\n");
return 0xffff;
}
} while ((data & VORTEX_CODEC_ADDMASK) !=
static int vortex_core_init(vortex_t *vortex)
{
- pr_info( "Vortex: init.... ");
+ dev_info(vortex->card->dev, "init started\n");
/* Hardware Init. */
hwwrite(vortex->mmio, VORTEX_CTRL, 0xffffffff);
msleep(5);
//vortex_enable_timer_int(vortex);
//vortex_disable_timer_int(vortex);
- pr_info( "done.\n");
+ dev_info(vortex->card->dev, "init.... done.\n");
spin_lock_init(&vortex->lock);
return 0;
static int vortex_core_shutdown(vortex_t * vortex)
{
- pr_info( "Vortex: shutdown...");
+ dev_info(vortex->card->dev, "shutdown started\n");
#ifndef CHIP_AU8820
vortex_eq_free(vortex);
vortex_Vort3D_disable(vortex);
msleep(5);
hwwrite(vortex->mmio, VORTEX_IRQ_SOURCE, 0xffff);
- pr_info( "done.\n");
+ dev_info(vortex->card->dev, "shutdown.... done.\n");
return 0;
}
/* Alsa support. */
-static int vortex_alsafmt_aspfmt(int alsafmt)
+static int vortex_alsafmt_aspfmt(int alsafmt, vortex_t *v)
{
int fmt;
break;
default:
fmt = 0x8;
- pr_err( "vortex: format unsupported %d\n", alsafmt);
+ dev_err(v->card->dev,
+ "format unsupported %d\n", alsafmt);
break;
}
return fmt;
vortex_Eqlzr_GetAllPeaks(vortex, peaks, &count);
if (count != 20) {
- pr_err( "vortex: peak count error 20 != %d \n", count);
+ dev_err(vortex->card->dev,
+ "peak count error 20 != %d\n", count);
return -1;
}
for (i = 0; i < 20; i++)
vortex->gameport = gp = gameport_allocate_port();
if (!gp) {
- pr_err( "vortex: cannot allocate memory for gameport\n");
+ dev_err(vortex->card->dev,
+ "cannot allocate memory for gameport\n");
return -ENOMEM;
}
/* Check if anything is OK. */
temp = hwread(vortex->mmio, VORTEX_MIDI_DATA);
if (temp != MPU401_ACK /*0xfe */ ) {
- pr_err( "midi port doesn't acknowledge!\n");
+ dev_err(vortex->card->dev, "midi port doesn't acknowledge!\n");
return -ENODEV;
}
/* Enable MPU401 interrupts. */
err =
snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(hw_params));
if (err < 0) {
- pr_err( "Vortex: pcm page alloc failed!\n");
+ dev_err(chip->card->dev, "Vortex: pcm page alloc failed!\n");
return err;
}
/*
dir = 1;
else
dir = 0;
- fmt = vortex_alsafmt_aspfmt(runtime->format);
+ fmt = vortex_alsafmt_aspfmt(runtime->format, chip);
spin_lock_irq(&chip->lock);
if (VORTEX_PCM_TYPE(substream->pcm) != VORTEX_PCM_WT) {
vortex_adbdma_setmode(chip, dma, 1, dir, fmt,
}
#ifndef CHIP_AU8810
else {
- pr_info( "vortex: wt start %d\n", dma);
+ dev_info(chip->card->dev, "wt start %d\n", dma);
vortex_wtdma_startfifo(chip, dma);
}
#endif
vortex_adbdma_stopfifo(chip, dma);
#ifndef CHIP_AU8810
else {
- pr_info( "vortex: wt stop %d\n", dma);
+ dev_info(chip->card->dev, "wt stop %d\n", dma);
vortex_wtdma_stopfifo(chip, dma);
}
#endif
hwwrite(vortex->mmio, WT_PARM(wt, 2), 0);
temp = hwread(vortex->mmio, WT_PARM(wt, 3));
- pr_debug( "vortex: WT PARM3: %x\n", temp);
+ dev_dbg(vortex->card->dev, "WT PARM3: %x\n", temp);
//hwwrite(vortex->mmio, WT_PARM(wt, 3), temp);
hwwrite(vortex->mmio, WT_DELAY(wt, 0), 0);
hwwrite(vortex->mmio, WT_DELAY(wt, 2), 0);
hwwrite(vortex->mmio, WT_DELAY(wt, 3), 0);
- pr_debug( "vortex: WT GMODE: %x\n", hwread(vortex->mmio, WT_GMODE(wt)));
+ dev_dbg(vortex->card->dev, "WT GMODE: %x\n",
+ hwread(vortex->mmio, WT_GMODE(wt)));
hwwrite(vortex->mmio, WT_PARM(wt, 2), 0xffffffff);
hwwrite(vortex->mmio, WT_PARM(wt, 3), 0xcff1c810);
voice->parm0 = voice->parm1 = 0xcfb23e2f;
hwwrite(vortex->mmio, WT_PARM(wt, 0), voice->parm0);
hwwrite(vortex->mmio, WT_PARM(wt, 1), voice->parm1);
- pr_debug( "vortex: WT GMODE 2 : %x\n", hwread(vortex->mmio, WT_GMODE(wt)));
+ dev_dbg(vortex->card->dev, "WT GMODE 2 : %x\n",
+ hwread(vortex->mmio, WT_GMODE(wt)));
return 0;
}
if ((reg == 5) || ((reg >= 7) && (reg <= 10)) || (reg == 0xc)) {
if (wt >= (NR_WT / NR_WT_PB)) {
- pr_warn
- ("vortex: WT SetReg: bank out of range. reg=0x%x, wt=%d\n",
- reg, wt);
+ dev_warn(vortex->card->dev,
+ "WT SetReg: bank out of range. reg=0x%x, wt=%d\n",
+ reg, wt);
return 0;
}
} else {
if (wt >= NR_WT) {
- pr_err( "vortex: WT SetReg: voice out of range\n");
+ dev_err(vortex->card->dev,
+ "WT SetReg: voice out of range\n");
return 0;
}
}
static int snd_aw2_control_switch_capture_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[2] = {
+ static const char * const texts[2] = {
"Analog", "Digital"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items) {
- uinfo->value.enumerated.item =
- uinfo->value.enumerated.items - 1;
- }
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_aw2_control_switch_capture_get(struct snd_kcontrol *kcontrol,
const char * const *p = NULL;
snd_azf3328_mixer_reg_decode(®, kcontrol->private_value);
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = (reg.reg == IDX_MIXER_REC_SELECT) ? 2 : 1;
- uinfo->value.enumerated.items = reg.enum_c;
- if (uinfo->value.enumerated.item > reg.enum_c - 1U)
- uinfo->value.enumerated.item = reg.enum_c - 1U;
if (reg.reg == IDX_MIXER_ADVCTL2) {
switch(reg.lchan_shift) {
case 8: /* modem out sel */
p = texts4;
break;
}
- } else
- if (reg.reg == IDX_MIXER_REC_SELECT)
+ } else if (reg.reg == IDX_MIXER_REC_SELECT)
p = texts3;
- strcpy(uinfo->value.enumerated.name, p[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo,
+ (reg.reg == IDX_MIXER_REC_SELECT) ? 2 : 1,
+ reg.enum_c, p);
}
static int
static int snd_ca0106_capture_source_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[6] = {
+ static const char * const texts[6] = {
"IEC958 out", "i2s mixer out", "IEC958 in", "i2s in", "AC97 in", "SRC out"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 6;
- if (uinfo->value.enumerated.item > 5)
- uinfo->value.enumerated.item = 5;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 6, texts);
}
static int snd_ca0106_capture_source_get(struct snd_kcontrol *kcontrol,
static int snd_ca0106_i2c_capture_source_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[6] = {
+ static const char * const texts[4] = {
"Phone", "Mic", "Line in", "Aux"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item > 3)
- uinfo->value.enumerated.item = 3;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
}
static int snd_ca0106_i2c_capture_source_get(struct snd_kcontrol *kcontrol,
static int snd_ca0106_capture_line_in_side_out_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[2] = { "Side out", "Line in" };
+ static const char * const texts[2] = { "Side out", "Line in" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_ca0106_capture_mic_line_in_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[2] = { "Line in", "Mic in" };
+ static const char * const texts[2] = { "Line in", "Mic in" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_ca0106_capture_mic_line_in_get(struct snd_kcontrol *kcontrol,
position = src->ops->get_ca(src);
if (position < apcm->vm_block->addr) {
- snd_printdd("ctxfi: bad ca - ca=0x%08x, vba=0x%08x, vbs=0x%08x\n", position, apcm->vm_block->addr, apcm->vm_block->size);
+ dev_dbg(atc->card->dev,
+ "bad ca - ca=0x%08x, vba=0x%08x, vbs=0x%08x\n",
+ position, apcm->vm_block->addr, apcm->vm_block->size);
position = apcm->vm_block->addr;
}
int i;
struct daio_mgr *daio_mgr = NULL;
struct dao *dao = NULL;
- struct dai *dai = NULL;
struct daio *daio = NULL;
struct sum_mgr *sum_mgr = NULL;
struct src_mgr *src_mgr = NULL;
dao = container_of(daio, struct dao, daio);
dao->ops->clear_left_input(dao);
dao->ops->clear_right_input(dao);
- } else {
- dai = container_of(daio, struct dai, daio);
- /* some thing to do for dai ... */
}
daio_mgr->put_daio(daio_mgr, daio);
}
atc->model = CT20K2_UNKNOWN;
}
atc->model_name = ct_subsys_name[atc->model];
- snd_printd("ctxfi: chip %s model %s (%04x:%04x) is found\n",
+ dev_info(atc->card->dev, "chip %s model %s (%04x:%04x) is found\n",
atc->chip_name, atc->model_name,
vendor_id, device_id);
return 0;
struct daio **rdaio)
{
int err;
- struct dai *dai = NULL;
- struct dao *dao = NULL;
unsigned long flags;
*rdaio = NULL;
return err;
}
+ err = -ENOMEM;
/* Allocate mem for daio resource */
if (desc->type <= DAIO_OUT_MAX) {
- dao = kzalloc(sizeof(*dao), GFP_KERNEL);
- if (!dao) {
- err = -ENOMEM;
+ struct dao *dao = kzalloc(sizeof(*dao), GFP_KERNEL);
+ if (!dao)
goto error;
- }
+
err = dao_rsc_init(dao, desc, mgr);
- if (err)
+ if (err) {
+ kfree(dao);
goto error;
+ }
*rdaio = &dao->daio;
} else {
- dai = kzalloc(sizeof(*dai), GFP_KERNEL);
- if (!dai) {
- err = -ENOMEM;
+ struct dai *dai = kzalloc(sizeof(*dai), GFP_KERNEL);
+ if (!dai)
goto error;
- }
+
err = dai_rsc_init(dai, desc, mgr);
- if (err)
+ if (err) {
+ kfree(dai);
goto error;
+ }
*rdaio = &dai->daio;
}
return 0;
error:
- if (dao)
- kfree(dao);
- else if (dai)
- kfree(dai);
-
spin_lock_irqsave(&mgr->mgr_lock, flags);
daio_mgr_put_rsc(&mgr->mgr, desc->type);
spin_unlock_irqrestore(&mgr->mgr_lock, flags);
atimer->atc = atc;
hw = atc->hw;
if (!use_system_timer && hw->set_timer_irq) {
- snd_printd(KERN_INFO "ctxfi: Use xfi-native timer\n");
+ dev_info(atc->card->dev, "Use xfi-native timer\n");
atimer->ops = &ct_xfitimer_ops;
hw->irq_callback_data = atimer;
hw->irq_callback = ct_timer_interrupt;
} else {
- snd_printd(KERN_INFO "ctxfi: Use system timer\n");
+ dev_info(atc->card->dev, "Use system timer\n");
atimer->ops = &ct_systimer_ops;
}
return atimer;
{
int err;
- DE_INIT(("init_hw() - Darla20\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != DARLA20))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw: could not initialize DSP comm page\n");
return err;
}
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
{
int err;
- DE_INIT(("init_hw() - Darla24\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != DARLA24))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw: could not initialize DSP comm page\n");
return err;
}
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
clock = GD24_8000;
break;
default:
- DE_ACT(("set_sample_rate: Error, invalid sample rate %d\n",
- rate));
+ dev_err(chip->card->dev,
+ "set_sample_rate: Error, invalid sample rate %d\n",
+ rate);
return -EINVAL;
}
if (wait_handshake(chip))
return -EIO;
- DE_ACT(("set_sample_rate: %d clock %d\n", rate, clock));
+ dev_dbg(chip->card->dev,
+ "set_sample_rate: %d clock %d\n", rate, clock);
chip->sample_rate = rate;
/* Override the sample rate if this card is set to Echo sync. */
int err;
local_irq_enable();
- DE_INIT(("init_hw() - Echo3G\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != ECHO3G))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_OPTICAL |
ECHOCAPS_HAS_DIGITAL_MODE_ADAT;
- DE_INIT(("init_hw done\n"));
return err;
}
#ifdef CONFIG_PM_SLEEP
if (chip->fw_cache[fw_index]) {
- DE_ACT(("firmware requested: %s is cached\n", card_fw[fw_index].data));
+ dev_dbg(chip->card->dev,
+ "firmware requested: %s is cached\n",
+ card_fw[fw_index].data);
*fw_entry = chip->fw_cache[fw_index];
return 0;
}
#endif
- DE_ACT(("firmware requested: %s\n", card_fw[fw_index].data));
+ dev_dbg(chip->card->dev,
+ "firmware requested: %s\n", card_fw[fw_index].data);
snprintf(name, sizeof(name), "ea/%s", card_fw[fw_index].data);
err = request_firmware(fw_entry, name, pci_device(chip));
if (err < 0)
-static void free_firmware(const struct firmware *fw_entry)
+static void free_firmware(const struct firmware *fw_entry,
+ struct echoaudio *chip)
{
#ifdef CONFIG_PM_SLEEP
- DE_ACT(("firmware not released (kept in cache)\n"));
+ dev_dbg(chip->card->dev, "firmware not released (kept in cache)\n");
#else
release_firmware(fw_entry);
- DE_ACT(("firmware released\n"));
#endif
}
for (i = 0; i < 8 ; i++)
if (chip->fw_cache[i]) {
release_firmware(chip->fw_cache[i]);
- DE_ACT(("release_firmware(%d)\n", i));
+ dev_dbg(chip->card->dev, "release_firmware(%d)\n", i);
}
- DE_ACT(("firmware_cache released\n"));
#endif
}
/* Set up hw capabilities and contraints */
memcpy(&pipe->hw, &pcm_hardware_skel, sizeof(struct snd_pcm_hardware));
- DE_HWP(("max_channels=%d\n", max_channels));
+ dev_dbg(chip->card->dev, "max_channels=%d\n", max_channels);
pipe->constr.list = channels_list;
pipe->constr.mask = 0;
for (i = 0; channels_list[i] <= max_channels; i++);
if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
snd_dma_pci_data(chip->pci),
PAGE_SIZE, &pipe->sgpage)) < 0) {
- DE_HWP(("s-g list allocation failed\n"));
+ dev_err(chip->card->dev, "s-g list allocation failed\n");
return err;
}
struct echoaudio *chip = snd_pcm_substream_chip(substream);
int err;
- DE_ACT(("pcm_analog_in_open\n"));
if ((err = pcm_open(substream, num_analog_busses_in(chip) -
substream->number)) < 0)
return err;
atomic_inc(&chip->opencount);
if (atomic_read(&chip->opencount) > 1 && chip->rate_set)
chip->can_set_rate=0;
- DE_HWP(("pcm_analog_in_open cs=%d oc=%d r=%d\n",
+ dev_dbg(chip->card->dev, "pcm_analog_in_open cs=%d oc=%d r=%d\n",
chip->can_set_rate, atomic_read(&chip->opencount),
- chip->sample_rate));
+ chip->sample_rate);
return 0;
}
#else
max_channels = num_analog_busses_out(chip);
#endif
- DE_ACT(("pcm_analog_out_open\n"));
if ((err = pcm_open(substream, max_channels - substream->number)) < 0)
return err;
if ((err = snd_pcm_hw_rule_add(substream->runtime, 0,
atomic_inc(&chip->opencount);
if (atomic_read(&chip->opencount) > 1 && chip->rate_set)
chip->can_set_rate=0;
- DE_HWP(("pcm_analog_out_open cs=%d oc=%d r=%d\n",
+ dev_dbg(chip->card->dev, "pcm_analog_out_open cs=%d oc=%d r=%d\n",
chip->can_set_rate, atomic_read(&chip->opencount),
- chip->sample_rate));
+ chip->sample_rate);
return 0;
}
struct echoaudio *chip = snd_pcm_substream_chip(substream);
int err, max_channels;
- DE_ACT(("pcm_digital_in_open\n"));
max_channels = num_digital_busses_in(chip) - substream->number;
mutex_lock(&chip->mode_mutex);
if (chip->digital_mode == DIGITAL_MODE_ADAT)
struct echoaudio *chip = snd_pcm_substream_chip(substream);
int err, max_channels;
- DE_ACT(("pcm_digital_out_open\n"));
max_channels = num_digital_busses_out(chip) - substream->number;
mutex_lock(&chip->mode_mutex);
if (chip->digital_mode == DIGITAL_MODE_ADAT)
/* Nothing to do here. Audio is already off and pipe will be
* freed by its callback
*/
- DE_ACT(("pcm_close\n"));
atomic_dec(&chip->opencount);
oc = atomic_read(&chip->opencount);
- DE_ACT(("pcm_close oc=%d cs=%d rs=%d\n", oc,
- chip->can_set_rate, chip->rate_set));
+ dev_dbg(chip->card->dev, "pcm_close oc=%d cs=%d rs=%d\n", oc,
+ chip->can_set_rate, chip->rate_set);
if (oc < 2)
chip->can_set_rate = 1;
if (oc == 0)
chip->rate_set = 0;
- DE_ACT(("pcm_close2 oc=%d cs=%d rs=%d\n", oc,
- chip->can_set_rate,chip->rate_set));
+ dev_dbg(chip->card->dev, "pcm_close2 oc=%d cs=%d rs=%d\n", oc,
+ chip->can_set_rate, chip->rate_set);
return 0;
}
*/
spin_lock_irq(&chip->lock);
if (pipe->index >= 0) {
- DE_HWP(("hwp_ie free(%d)\n", pipe->index));
+ dev_dbg(chip->card->dev, "hwp_ie free(%d)\n", pipe->index);
err = free_pipes(chip, pipe);
snd_BUG_ON(err);
chip->substream[pipe->index] = NULL;
err = allocate_pipes(chip, pipe, pipe_index, interleave);
if (err < 0) {
spin_unlock_irq(&chip->lock);
- DE_ACT((KERN_NOTICE "allocate_pipes(%d) err=%d\n",
- pipe_index, err));
+ dev_err(chip->card->dev, "allocate_pipes(%d) err=%d\n",
+ pipe_index, err);
return err;
}
spin_unlock_irq(&chip->lock);
- DE_ACT((KERN_NOTICE "allocate_pipes()=%d\n", pipe_index));
+ dev_dbg(chip->card->dev, "allocate_pipes()=%d\n", pipe_index);
- DE_HWP(("pcm_hw_params (bufsize=%dB periods=%d persize=%dB)\n",
+ dev_dbg(chip->card->dev,
+ "pcm_hw_params (bufsize=%dB periods=%d persize=%dB)\n",
params_buffer_bytes(hw_params), params_periods(hw_params),
- params_period_bytes(hw_params)));
+ params_period_bytes(hw_params));
err = snd_pcm_lib_malloc_pages(substream,
params_buffer_bytes(hw_params));
if (err < 0) {
spin_lock_irq(&chip->lock);
set_sample_rate(chip, hw_params->rate_num / hw_params->rate_den);
spin_unlock_irq(&chip->lock);
- DE_HWP(("pcm_hw_params ok\n"));
return 0;
}
spin_lock_irq(&chip->lock);
if (pipe->index >= 0) {
- DE_HWP(("pcm_hw_free(%d)\n", pipe->index));
+ dev_dbg(chip->card->dev, "pcm_hw_free(%d)\n", pipe->index);
free_pipes(chip, pipe);
chip->substream[pipe->index] = NULL;
pipe->index = -1;
}
spin_unlock_irq(&chip->lock);
- DE_HWP(("pcm_hw_freed\n"));
snd_pcm_lib_free_pages(substream);
return 0;
}
struct audioformat format;
int pipe_index = ((struct audiopipe *)runtime->private_data)->index;
- DE_HWP(("Prepare rate=%d format=%d channels=%d\n",
- runtime->rate, runtime->format, runtime->channels));
+ dev_dbg(chip->card->dev, "Prepare rate=%d format=%d channels=%d\n",
+ runtime->rate, runtime->format, runtime->channels);
format.interleave = runtime->channels;
format.data_are_bigendian = 0;
format.mono_to_stereo = 0;
format.bits_per_sample = 32;
break;
default:
- DE_HWP(("Prepare error: unsupported format %d\n",
- runtime->format));
+ dev_err(chip->card->dev,
+ "Prepare error: unsupported format %d\n",
+ runtime->format);
return -EINVAL;
}
spin_lock(&chip->lock);
switch (cmd) {
case SNDRV_PCM_TRIGGER_RESUME:
- DE_ACT(("pcm_trigger resume\n"));
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
- DE_ACT(("pcm_trigger start\n"));
for (i = 0; i < DSP_MAXPIPES; i++) {
if (channelmask & (1 << i)) {
pipe = chip->substream[i]->runtime->private_data;
chip->pipe_cyclic_mask);
break;
case SNDRV_PCM_TRIGGER_SUSPEND:
- DE_ACT(("pcm_trigger suspend\n"));
case SNDRV_PCM_TRIGGER_STOP:
- DE_ACT(("pcm_trigger stop\n"));
for (i = 0; i < DSP_MAXPIPES; i++) {
if (channelmask & (1 << i)) {
pipe = chip->substream[i]->runtime->private_data;
err = stop_transport(chip, channelmask);
break;
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
- DE_ACT(("pcm_trigger pause\n"));
for (i = 0; i < DSP_MAXPIPES; i++) {
if (channelmask & (1 << i)) {
pipe = chip->substream[i]->runtime->private_data;
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops);
if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0)
return err;
- DE_INIT(("Analog PCM ok\n"));
#ifdef ECHOCARD_HAS_DIGITAL_IO
/* PCM#1 Digital inputs, no outputs */
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops);
if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0)
return err;
- DE_INIT(("Digital PCM ok\n"));
#endif /* ECHOCARD_HAS_DIGITAL_IO */
#else /* ECHOCARD_HAS_VMIXER */
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops);
if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0)
return err;
- DE_INIT(("Analog PCM ok\n"));
#ifdef ECHOCARD_HAS_DIGITAL_IO
/* PCM#1 Digital i/o */
snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops);
if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0)
return err;
- DE_INIT(("Digital PCM ok\n"));
#endif /* ECHOCARD_HAS_DIGITAL_IO */
#endif /* ECHOCARD_HAS_VMIXER */
static int snd_echo_digital_mode_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *names[4] = {
+ static const char * const names[4] = {
"S/PDIF Coaxial", "S/PDIF Optical", "ADAT Optical",
"S/PDIF Cdrom"
};
struct echoaudio *chip;
chip = snd_kcontrol_chip(kcontrol);
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->value.enumerated.items = chip->num_digital_modes;
- uinfo->count = 1;
- if (uinfo->value.enumerated.item >= chip->num_digital_modes)
- uinfo->value.enumerated.item = chip->num_digital_modes - 1;
- strcpy(uinfo->value.enumerated.name, names[
- chip->digital_mode_list[uinfo->value.enumerated.item]]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, chip->num_digital_modes, names);
}
static int snd_echo_digital_mode_get(struct snd_kcontrol *kcontrol,
snd_ctl_notify(chip->card,
SNDRV_CTL_EVENT_MASK_VALUE,
&chip->clock_src_ctl->id);
- DE_ACT(("SDM() =%d\n", changed));
+ dev_dbg(chip->card->dev,
+ "SDM() =%d\n", changed);
}
if (changed >= 0)
changed = 1; /* No errors */
static int snd_echo_spdif_mode_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *names[2] = {"Consumer", "Professional"};
+ static const char * const names[2] = {"Consumer", "Professional"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->value.enumerated.items = 2;
- uinfo->count = 1;
- if (uinfo->value.enumerated.item)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name,
- names[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, names);
}
static int snd_echo_spdif_mode_get(struct snd_kcontrol *kcontrol,
static int snd_echo_clock_source_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *names[8] = {
+ static const char * const names[8] = {
"Internal", "Word", "Super", "S/PDIF", "ADAT", "ESync",
"ESync96", "MTC"
};
struct echoaudio *chip;
chip = snd_kcontrol_chip(kcontrol);
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->value.enumerated.items = chip->num_clock_sources;
- uinfo->count = 1;
- if (uinfo->value.enumerated.item >= chip->num_clock_sources)
- uinfo->value.enumerated.item = chip->num_clock_sources - 1;
- strcpy(uinfo->value.enumerated.name, names[
- chip->clock_source_list[uinfo->value.enumerated.item]]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, chip->num_clock_sources, names);
}
static int snd_echo_clock_source_get(struct snd_kcontrol *kcontrol,
}
if (changed < 0)
- DE_ACT(("seticlk val%d err 0x%x\n", dclock, changed));
+ dev_dbg(chip->card->dev,
+ "seticlk val%d err 0x%x\n", dclock, changed);
return changed;
}
#ifdef ECHOCARD_HAS_MIDI
if (st > 0 && chip->midi_in) {
snd_rawmidi_receive(chip->midi_in, chip->midi_buffer, st);
- DE_MID(("rawmidi_iread=%d\n", st));
+ dev_dbg(chip->card->dev, "rawmidi_iread=%d\n", st);
}
#endif
return IRQ_HANDLED;
static int snd_echo_free(struct echoaudio *chip)
{
- DE_INIT(("Stop DSP...\n"));
if (chip->comm_page)
rest_in_peace(chip);
- DE_INIT(("Stopped.\n"));
if (chip->irq >= 0)
free_irq(chip->irq, chip);
if (chip->dsp_registers)
iounmap(chip->dsp_registers);
- if (chip->iores)
- release_and_free_resource(chip->iores);
+ release_and_free_resource(chip->iores);
- DE_INIT(("MMIO freed.\n"));
pci_disable_device(chip->pci);
/* release chip data */
free_firmware_cache(chip);
kfree(chip);
- DE_INIT(("Chip freed.\n"));
return 0;
}
{
struct echoaudio *chip = device->device_data;
- DE_INIT(("snd_echo_dev_free()...\n"));
return snd_echo_free(chip);
}
pci_disable_device(pci);
return -ENOMEM;
}
- DE_INIT(("chip=%p\n", chip));
+ dev_dbg(card->dev, "chip=%p\n", chip);
spin_lock_init(&chip->lock);
chip->card = card;
chip->pci = pci;
return -EBUSY;
}
chip->irq = pci->irq;
- DE_INIT(("pci=%p irq=%d subdev=%04x Init hardware...\n",
- chip->pci, chip->irq, chip->pci->subsystem_device));
+ dev_dbg(card->dev, "pci=%p irq=%d subdev=%04x Init hardware...\n",
+ chip->pci, chip->irq, chip->pci->subsystem_device);
/* Create the DSP comm page - this is the area of memory used for most
of the communication with the DSP, which accesses it via bus mastering */
if (err >= 0)
err = set_mixer_defaults(chip);
if (err < 0) {
- DE_INIT(("init_hw err=%d\n", err));
+ dev_err(card->dev, "init_hw err=%d\n", err);
snd_echo_free(chip);
return err;
}
- DE_INIT(("Card init OK\n"));
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
snd_echo_free(chip);
return -ENOENT;
}
- DE_INIT(("Echoaudio driver starting...\n"));
i = 0;
err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
0, &card);
struct pci_dev *pci = to_pci_dev(dev);
struct echoaudio *chip = dev_get_drvdata(dev);
- DE_INIT(("suspend start\n"));
snd_pcm_suspend_all(chip->analog_pcm);
snd_pcm_suspend_all(chip->digital_pcm);
pci_save_state(pci);
pci_disable_device(pci);
- DE_INIT(("suspend done\n"));
return 0;
}
u32 pipe_alloc_mask;
int err;
- DE_INIT(("resume start\n"));
pci_restore_state(pci);
commpage_bak = kmalloc(sizeof(struct echoaudio), GFP_KERNEL);
if (commpage_bak == NULL)
err = init_hw(chip, chip->pci->device, chip->pci->subsystem_device);
if (err < 0) {
kfree(commpage_bak);
- DE_INIT(("resume init_hw err=%d\n", err));
+ dev_err(dev, "resume init_hw err=%d\n", err);
snd_echo_free(chip);
return err;
}
- DE_INIT(("resume init OK\n"));
/* Temporarily set chip->pipe_alloc_mask=0 otherwise
* restore_dsp_settings() fails.
kfree(commpage_bak);
return err;
}
- DE_INIT(("resume restore OK\n"));
memcpy(&commpage->audio_format, &commpage_bak->audio_format,
sizeof(commpage->audio_format));
return -EBUSY;
}
chip->irq = pci->irq;
- DE_INIT(("resume irq=%d\n", chip->irq));
+ dev_dbg(dev, "resume irq=%d\n", chip->irq);
#ifdef ECHOCARD_HAS_MIDI
if (chip->midi_input_enabled)
snd_echo_midi_output_trigger(chip->midi_out, 1);
#endif
- DE_INIT(("resume done\n"));
return 0;
}
#define PIPE_STATE_PENDING 3 /* Pipe has pending start */
-/* Debug initialization */
-#ifdef CONFIG_SND_DEBUG
-#define DE_INIT(x) snd_printk x
-#else
-#define DE_INIT(x)
-#endif
-
-/* Debug hw_params callbacks */
-#ifdef CONFIG_SND_DEBUG
-#define DE_HWP(x) snd_printk x
-#else
-#define DE_HWP(x)
-#endif
-
-/* Debug normal activity (open, start, stop...) */
-#ifdef CONFIG_SND_DEBUG
-#define DE_ACT(x) snd_printk x
-#else
-#define DE_ACT(x)
-#endif
-
-/* Debug midi activity */
-#ifdef CONFIG_SND_DEBUG
-#define DE_MID(x) snd_printk x
-#else
-#define DE_MID(x)
-#endif
-
struct audiopipe {
volatile u32 *dma_counter; /* Commpage register that contains
static int send_vector(struct echoaudio *chip, u32 command);
static int get_firmware(const struct firmware **fw_entry,
struct echoaudio *chip, const short fw_index);
-static void free_firmware(const struct firmware *fw_entry);
+static void free_firmware(const struct firmware *fw_entry,
+ struct echoaudio *chip);
#ifdef ECHOCARD_HAS_MIDI
static int enable_midi_input(struct echoaudio *chip, char enable);
}
box_status = le32_to_cpu(chip->comm_page->ext_box_status);
- DE_INIT(("box_status=%x\n", box_status));
+ dev_dbg(chip->card->dev, "box_status=%x\n", box_status);
if (box_status == E3G_ASIC_NOT_LOADED)
return -ENODEV;
if (wait_handshake(chip))
return -EIO;
- DE_ACT(("WriteControlReg: Setting 0x%x, 0x%x\n", ctl, frq));
+ dev_dbg(chip->card->dev,
+ "WriteControlReg: Setting 0x%x, 0x%x\n", ctl, frq);
ctl = cpu_to_le32(ctl);
frq = cpu_to_le32(frq);
return send_vector(chip, DSP_VC_WRITE_CONTROL_REG);
}
- DE_ACT(("WriteControlReg: not written, no change\n"));
+ dev_dbg(chip->card->dev, "WriteControlReg: not written, no change\n");
return 0;
}
/* Only set the clock for internal mode. */
if (chip->input_clock != ECHO_CLOCK_INTERNAL) {
- DE_ACT(("set_sample_rate: Cannot set sample rate - "
- "clock not set to CLK_CLOCKININTERNAL\n"));
+ dev_warn(chip->card->dev,
+ "Cannot set sample rate - clock not set to CLK_CLOCKININTERNAL\n");
/* Save the rate anyhow */
chip->comm_page->sample_rate = cpu_to_le32(rate);
chip->sample_rate = rate;
chip->comm_page->sample_rate = cpu_to_le32(rate); /* ignored by the DSP */
chip->sample_rate = rate;
- DE_ACT(("SetSampleRate: %d clock %x\n", rate, control_reg));
+ dev_dbg(chip->card->dev,
+ "SetSampleRate: %d clock %x\n", rate, control_reg);
/* Tell the DSP about it - DSP reads both control reg & freq reg */
return write_control_reg(chip, control_reg, frq_reg, 0);
{
u32 control_reg, clocks_from_dsp;
- DE_ACT(("set_input_clock:\n"));
/* Mask off the clock select bits */
control_reg = le32_to_cpu(chip->comm_page->control_register) &
switch (clock) {
case ECHO_CLOCK_INTERNAL:
- DE_ACT(("Set Echo3G clock to INTERNAL\n"));
chip->input_clock = ECHO_CLOCK_INTERNAL;
return set_sample_rate(chip, chip->sample_rate);
case ECHO_CLOCK_SPDIF:
if (chip->digital_mode == DIGITAL_MODE_ADAT)
return -EAGAIN;
- DE_ACT(("Set Echo3G clock to SPDIF\n"));
control_reg |= E3G_SPDIF_CLOCK;
if (clocks_from_dsp & E3G_CLOCK_DETECT_BIT_SPDIF96)
control_reg |= E3G_DOUBLE_SPEED_MODE;
case ECHO_CLOCK_ADAT:
if (chip->digital_mode != DIGITAL_MODE_ADAT)
return -EAGAIN;
- DE_ACT(("Set Echo3G clock to ADAT\n"));
control_reg |= E3G_ADAT_CLOCK;
control_reg &= ~E3G_DOUBLE_SPEED_MODE;
break;
case ECHO_CLOCK_WORD:
- DE_ACT(("Set Echo3G clock to WORD\n"));
control_reg |= E3G_WORD_CLOCK;
if (clocks_from_dsp & E3G_CLOCK_DETECT_BIT_WORD96)
control_reg |= E3G_DOUBLE_SPEED_MODE;
control_reg &= ~E3G_DOUBLE_SPEED_MODE;
break;
default:
- DE_ACT(("Input clock 0x%x not supported for Echo3G\n", clock));
+ dev_err(chip->card->dev,
+ "Input clock 0x%x not supported for Echo3G\n", clock);
return -EINVAL;
}
incompatible_clock = TRUE;
break;
default:
- DE_ACT(("Digital mode not supported: %d\n", mode));
+ dev_err(chip->card->dev,
+ "Digital mode not supported: %d\n", mode);
return -EINVAL;
}
return err;
chip->digital_mode = mode;
- DE_ACT(("set_digital_mode(%d)\n", chip->digital_mode));
+ dev_dbg(chip->card->dev, "set_digital_mode(%d)\n", chip->digital_mode);
return incompatible_clock;
}
udelay(1);
}
- DE_ACT((KERN_ERR "timeout on send_vector\n"));
+ dev_err(chip->card->dev, "timeout on send_vector\n");
return -EBUSY;
}
}
chip->bad_board = TRUE; /* Set TRUE until DSP re-loaded */
- DE_ACT((KERN_ERR "write_dsp: Set bad_board to TRUE\n"));
+ dev_dbg(chip->card->dev, "write_dsp: Set bad_board to TRUE\n");
return -EIO;
}
}
chip->bad_board = TRUE; /* Set TRUE until DSP re-loaded */
- DE_INIT((KERN_ERR "read_dsp: Set bad_board to TRUE\n"));
+ dev_err(chip->card->dev, "read_dsp: Set bad_board to TRUE\n");
return -EIO;
}
return -EIO;
}
}
- DE_INIT(("Read serial number %08x %08x %08x %08x %08x\n",
- sn[0], sn[1], sn[2], sn[3], sn[4]));
+ dev_dbg(chip->card->dev,
+ "Read serial number %08x %08x %08x %08x %08x\n",
+ sn[0], sn[1], sn[2], sn[3], sn[4]);
return 0;
}
goto la_error;
}
- DE_INIT(("ASIC loaded\n"));
- free_firmware(fw);
+ free_firmware(fw, chip);
return 0;
la_error:
- DE_INIT(("failed on write_dsp\n"));
- free_firmware(fw);
+ dev_err(chip->card->dev, "failed on write_dsp\n");
+ free_firmware(fw, chip);
return -EIO;
}
loader is already installed, host flag 5 will be on. */
status = get_dsp_register(chip, CHI32_STATUS_REG);
if (status & CHI32_STATUS_REG_HF5) {
- DE_INIT(("Resident loader already installed; status is 0x%x\n",
- status));
+ dev_dbg(chip->card->dev,
+ "Resident loader already installed; status is 0x%x\n",
+ status);
return 0;
}
/* Write the count to the DSP */
if (write_dsp(chip, words)) {
- DE_INIT(("install_resident_loader: Failed to write word count!\n"));
+ dev_err(chip->card->dev,
+ "install_resident_loader: Failed to write word count!\n");
goto irl_error;
}
/* Write the DSP address */
if (write_dsp(chip, address)) {
- DE_INIT(("install_resident_loader: Failed to write DSP address!\n"));
+ dev_err(chip->card->dev,
+ "install_resident_loader: Failed to write DSP address!\n");
goto irl_error;
}
/* Write out this block of code to the DSP */
data = ((u32)code[index] << 16) + code[index + 1];
if (write_dsp(chip, data)) {
- DE_INIT(("install_resident_loader: Failed to write DSP code\n"));
+ dev_err(chip->card->dev,
+ "install_resident_loader: Failed to write DSP code\n");
goto irl_error;
}
index += 2;
}
if (i == 200) {
- DE_INIT(("Resident loader failed to set HF5\n"));
+ dev_err(chip->card->dev, "Resident loader failed to set HF5\n");
goto irl_error;
}
- DE_INIT(("Resident loader successfully installed\n"));
- free_firmware(fw);
+ dev_dbg(chip->card->dev, "Resident loader successfully installed\n");
+ free_firmware(fw, chip);
return 0;
irl_error:
- free_firmware(fw);
+ free_firmware(fw, chip);
return -EIO;
}
int index, words, i;
if (chip->dsp_code == code) {
- DE_INIT(("DSP is already loaded!\n"));
+ dev_warn(chip->card->dev, "DSP is already loaded!\n");
return 0;
}
chip->bad_board = TRUE; /* Set TRUE until DSP loaded */
chip->dsp_code = NULL; /* Current DSP code not loaded */
chip->asic_loaded = FALSE; /* Loading the DSP code will reset the ASIC */
- DE_INIT(("load_dsp: Set bad_board to TRUE\n"));
+ dev_dbg(chip->card->dev, "load_dsp: Set bad_board to TRUE\n");
/* If this board requires a resident loader, install it. */
#ifdef DSP_56361
/* Send software reset command */
if (send_vector(chip, DSP_VC_RESET) < 0) {
- DE_INIT(("LoadDsp: send_vector DSP_VC_RESET failed, Critical Failure\n"));
+ dev_err(chip->card->dev,
+ "LoadDsp: send_vector DSP_VC_RESET failed, Critical Failure\n");
return -EIO;
}
/* Delay 10us */
}
if (i == 1000) {
- DE_INIT(("load_dsp: Timeout waiting for CHI32_STATUS_REG_HF3\n"));
+ dev_err(chip->card->dev,
+ "load_dsp: Timeout waiting for CHI32_STATUS_REG_HF3\n");
return -EIO;
}
index += 2;
if (write_dsp(chip, words) < 0) {
- DE_INIT(("load_dsp: failed to write number of DSP words\n"));
+ dev_err(chip->card->dev,
+ "load_dsp: failed to write number of DSP words\n");
return -EIO;
}
if (write_dsp(chip, address) < 0) {
- DE_INIT(("load_dsp: failed to write DSP address\n"));
+ dev_err(chip->card->dev,
+ "load_dsp: failed to write DSP address\n");
return -EIO;
}
if (write_dsp(chip, mem_type) < 0) {
- DE_INIT(("load_dsp: failed to write DSP memory type\n"));
+ dev_err(chip->card->dev,
+ "load_dsp: failed to write DSP memory type\n");
return -EIO;
}
/* Code */
for (i = 0; i < words; i++, index+=2) {
data = ((u32)code[index] << 16) + code[index + 1];
if (write_dsp(chip, data) < 0) {
- DE_INIT(("load_dsp: failed to write DSP data\n"));
+ dev_err(chip->card->dev,
+ "load_dsp: failed to write DSP data\n");
return -EIO;
}
}
}
if (write_dsp(chip, 0) < 0) { /* We're done!!! */
- DE_INIT(("load_dsp: Failed to write final zero\n"));
+ dev_err(chip->card->dev,
+ "load_dsp: Failed to write final zero\n");
return -EIO;
}
udelay(10);
get_dsp_register(chip, CHI32_CONTROL_REG) & ~0x1b00);
if (write_dsp(chip, DSP_FNC_SET_COMMPAGE_ADDR) < 0) {
- DE_INIT(("load_dsp: Failed to write DSP_FNC_SET_COMMPAGE_ADDR\n"));
+ dev_err(chip->card->dev,
+ "load_dsp: Failed to write DSP_FNC_SET_COMMPAGE_ADDR\n");
return -EIO;
}
if (write_dsp(chip, chip->comm_page_phys) < 0) {
- DE_INIT(("load_dsp: Failed to write comm page address\n"));
+ dev_err(chip->card->dev,
+ "load_dsp: Failed to write comm page address\n");
return -EIO;
}
We don't actually use the serial number but we have to
get it as part of the DSP init voodoo. */
if (read_sn(chip) < 0) {
- DE_INIT(("load_dsp: Failed to read serial number\n"));
+ dev_err(chip->card->dev,
+ "load_dsp: Failed to read serial number\n");
return -EIO;
}
chip->dsp_code = code; /* Show which DSP code loaded */
chip->bad_board = FALSE; /* DSP OK */
- DE_INIT(("load_dsp: OK!\n"));
return 0;
}
udelay(100);
}
- DE_INIT(("load_dsp: DSP load timed out waiting for HF4\n"));
+ dev_err(chip->card->dev,
+ "load_dsp: DSP load timed out waiting for HF4\n");
return -EIO;
}
if (err < 0)
return err;
err = load_dsp(chip, (u16 *)fw->data);
- free_firmware(fw);
+ free_firmware(fw, chip);
if (err < 0)
return err;
static int restore_dsp_rettings(struct echoaudio *chip)
{
int i, o, err;
- DE_INIT(("restore_dsp_settings\n"));
if ((err = check_asic_status(chip)) < 0)
return err;
if (send_vector(chip, DSP_VC_UPDATE_FLAGS) < 0)
return -EIO;
- DE_INIT(("restore_dsp_rettings done\n"));
return 0;
}
break;
}
}
- DE_ACT(("set_audio_format[%d] = %x\n", pipe_index, dsp_format));
+ dev_dbg(chip->card->dev,
+ "set_audio_format[%d] = %x\n", pipe_index, dsp_format);
chip->comm_page->audio_format[pipe_index] = cpu_to_le16(dsp_format);
}
static int start_transport(struct echoaudio *chip, u32 channel_mask,
u32 cyclic_mask)
{
- DE_ACT(("start_transport %x\n", channel_mask));
if (wait_handshake(chip))
return -EIO;
return 0;
}
- DE_ACT(("start_transport: No pipes to start!\n"));
+ dev_err(chip->card->dev, "start_transport: No pipes to start!\n");
return -EINVAL;
}
static int pause_transport(struct echoaudio *chip, u32 channel_mask)
{
- DE_ACT(("pause_transport %x\n", channel_mask));
if (wait_handshake(chip))
return -EIO;
return 0;
}
- DE_ACT(("pause_transport: No pipes to stop!\n"));
+ dev_warn(chip->card->dev, "pause_transport: No pipes to stop!\n");
return 0;
}
static int stop_transport(struct echoaudio *chip, u32 channel_mask)
{
- DE_ACT(("stop_transport %x\n", channel_mask));
if (wait_handshake(chip))
return -EIO;
return 0;
}
- DE_ACT(("stop_transport: No pipes to stop!\n"));
+ dev_warn(chip->card->dev, "stop_transport: No pipes to stop!\n");
return 0;
}
stopped and unallocated. */
static int rest_in_peace(struct echoaudio *chip)
{
- DE_ACT(("rest_in_peace() open=%x\n", chip->pipe_alloc_mask));
/* Stops all active pipes (just to be sure) */
stop_transport(chip, chip->active_mask);
{
/* Check if the compiler added extra padding inside the structure */
if (offsetof(struct comm_page, midi_output) != 0xbe0) {
- DE_INIT(("init_dsp_comm_page() - Invalid struct comm_page structure\n"));
+ dev_err(chip->card->dev,
+ "init_dsp_comm_page() - Invalid struct comm_page structure\n");
return -EPERM;
}
*/
static int init_line_levels(struct echoaudio *chip)
{
- DE_INIT(("init_line_levels\n"));
memset(chip->output_gain, ECHOGAIN_MUTED, sizeof(chip->output_gain));
memset(chip->input_gain, ECHOGAIN_MUTED, sizeof(chip->input_gain));
memset(chip->monitor_gain, ECHOGAIN_MUTED, sizeof(chip->monitor_gain));
u32 channel_mask;
char is_cyclic;
- DE_ACT(("allocate_pipes: ch=%d int=%d\n", pipe_index, interleave));
+ dev_dbg(chip->card->dev,
+ "allocate_pipes: ch=%d int=%d\n", pipe_index, interleave);
if (chip->bad_board)
return -EIO;
for (channel_mask = i = 0; i < interleave; i++)
channel_mask |= 1 << (pipe_index + i);
if (chip->pipe_alloc_mask & channel_mask) {
- DE_ACT(("allocate_pipes: channel already open\n"));
+ dev_err(chip->card->dev,
+ "allocate_pipes: channel already open\n");
return -EAGAIN;
}
it moves data. The DMA counter is in units of bytes, not samples. */
pipe->dma_counter = &chip->comm_page->position[pipe_index];
*pipe->dma_counter = 0;
- DE_ACT(("allocate_pipes: ok\n"));
return pipe_index;
}
u32 channel_mask;
int i;
- DE_ACT(("free_pipes: Pipe %d\n", pipe->index));
if (snd_BUG_ON(!is_pipe_allocated(chip, pipe->index)))
return -EINVAL;
if (snd_BUG_ON(pipe->state != PIPE_STATE_STOPPED))
list[head].size = cpu_to_le32(length);
pipe->sglist_head++;
} else {
- DE_ACT(("SGlist: too many fragments\n"));
+ dev_err(chip->card->dev, "SGlist: too many fragments\n");
return -ENOMEM;
}
return 0;
/* The DSP will return a value to indicate whether or not the
ASIC is currently loaded */
if (read_dsp(chip, &asic_status) < 0) {
- DE_INIT(("check_asic_status: failed on read_dsp\n"));
+ dev_err(chip->card->dev,
+ "check_asic_status: failed on read_dsp\n");
chip->asic_loaded = FALSE;
return -EIO;
}
else
value &= ~GML_DIGITAL_IN_AUTO_MUTE;
- DE_ACT(("write_control_reg: 0x%x\n", value));
+ dev_dbg(chip->card->dev, "write_control_reg: 0x%x\n", value);
/* Write the control register */
value = cpu_to_le32(value);
what the input clock is set or what is connected. */
static int set_input_auto_mute(struct echoaudio *chip, int automute)
{
- DE_ACT(("set_input_auto_mute %d\n", automute));
+ dev_dbg(chip->card->dev, "set_input_auto_mute %d\n", automute);
chip->digital_in_automute = automute;
if ((err = write_control_reg(chip, control_reg, FALSE)))
return err;
chip->professional_spdif = prof;
- DE_ACT(("set_professional_spdif to %s\n",
- prof ? "Professional" : "Consumer"));
+ dev_dbg(chip->card->dev, "set_professional_spdif to %s\n",
+ prof ? "Professional" : "Consumer");
return 0;
}
{
int err;
- DE_INIT(("init_hw() - Gina20\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != GINA20))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
static int set_input_clock(struct echoaudio *chip, u16 clock)
{
- DE_ACT(("set_input_clock:\n"));
switch (clock) {
case ECHO_CLOCK_INTERNAL:
chip->spdif_status = GD_SPDIF_STATUS_UNDEF;
set_sample_rate(chip, chip->sample_rate);
chip->input_clock = clock;
- DE_ACT(("Set Gina clock to INTERNAL\n"));
break;
case ECHO_CLOCK_SPDIF:
chip->comm_page->gd_clock_state = GD_CLOCK_SPDIFIN;
clear_handshake(chip);
send_vector(chip, DSP_VC_SET_GD_AUDIO_STATE);
chip->clock_state = GD_CLOCK_SPDIFIN;
- DE_ACT(("Set Gina20 clock to SPDIF\n"));
chip->input_clock = clock;
break;
default:
static int set_professional_spdif(struct echoaudio *chip, char prof)
{
- DE_ACT(("set_professional_spdif %d\n", prof));
if (prof)
chip->comm_page->flags |=
cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF);
{
int err;
- DE_INIT(("init_hw() - Gina24\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != GINA24))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
control_reg = GML_CONVERTER_ENABLE | GML_48KHZ;
err = write_control_reg(chip, control_reg, TRUE);
}
- DE_INIT(("load_asic() done\n"));
return err;
}
/* Only set the clock for internal mode. */
if (chip->input_clock != ECHO_CLOCK_INTERNAL) {
- DE_ACT(("set_sample_rate: Cannot set sample rate - "
- "clock not set to CLK_CLOCKININTERNAL\n"));
+ dev_warn(chip->card->dev,
+ "Cannot set sample rate - clock not set to CLK_CLOCKININTERNAL\n");
/* Save the rate anyhow */
chip->comm_page->sample_rate = cpu_to_le32(rate);
chip->sample_rate = rate;
clock = GML_8KHZ;
break;
default:
- DE_ACT(("set_sample_rate: %d invalid!\n", rate));
+ dev_err(chip->card->dev,
+ "set_sample_rate: %d invalid!\n", rate);
return -EINVAL;
}
chip->comm_page->sample_rate = cpu_to_le32(rate); /* ignored by the DSP */
chip->sample_rate = rate;
- DE_ACT(("set_sample_rate: %d clock %d\n", rate, clock));
+ dev_dbg(chip->card->dev, "set_sample_rate: %d clock %d\n", rate, clock);
return write_control_reg(chip, control_reg, FALSE);
}
{
u32 control_reg, clocks_from_dsp;
- DE_ACT(("set_input_clock:\n"));
/* Mask off the clock select bits */
control_reg = le32_to_cpu(chip->comm_page->control_register) &
switch (clock) {
case ECHO_CLOCK_INTERNAL:
- DE_ACT(("Set Gina24 clock to INTERNAL\n"));
chip->input_clock = ECHO_CLOCK_INTERNAL;
return set_sample_rate(chip, chip->sample_rate);
case ECHO_CLOCK_SPDIF:
if (chip->digital_mode == DIGITAL_MODE_ADAT)
return -EAGAIN;
- DE_ACT(("Set Gina24 clock to SPDIF\n"));
control_reg |= GML_SPDIF_CLOCK;
if (clocks_from_dsp & GML_CLOCK_DETECT_BIT_SPDIF96)
control_reg |= GML_DOUBLE_SPEED_MODE;
case ECHO_CLOCK_ADAT:
if (chip->digital_mode != DIGITAL_MODE_ADAT)
return -EAGAIN;
- DE_ACT(("Set Gina24 clock to ADAT\n"));
control_reg |= GML_ADAT_CLOCK;
control_reg &= ~GML_DOUBLE_SPEED_MODE;
break;
case ECHO_CLOCK_ESYNC:
- DE_ACT(("Set Gina24 clock to ESYNC\n"));
control_reg |= GML_ESYNC_CLOCK;
control_reg &= ~GML_DOUBLE_SPEED_MODE;
break;
case ECHO_CLOCK_ESYNC96:
- DE_ACT(("Set Gina24 clock to ESYNC96\n"));
control_reg |= GML_ESYNC_CLOCK | GML_DOUBLE_SPEED_MODE;
break;
default:
- DE_ACT(("Input clock 0x%x not supported for Gina24\n", clock));
+ dev_err(chip->card->dev,
+ "Input clock 0x%x not supported for Gina24\n", clock);
return -EINVAL;
}
incompatible_clock = TRUE;
break;
default:
- DE_ACT(("Digital mode not supported: %d\n", mode));
+ dev_err(chip->card->dev,
+ "Digital mode not supported: %d\n", mode);
return -EINVAL;
}
return err;
chip->digital_mode = mode;
- DE_ACT(("set_digital_mode to %d\n", chip->digital_mode));
+ dev_dbg(chip->card->dev,
+ "set_digital_mode to %d\n", chip->digital_mode);
return incompatible_clock;
}
{
int err;
- DE_INIT(("init_hw() - Indigo\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != INDIGO))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
control_reg = MIA_32000;
break;
default:
- DE_ACT(("set_sample_rate: %d invalid!\n", rate));
+ dev_err(chip->card->dev,
+ "set_sample_rate: %d invalid!\n", rate);
return -EINVAL;
}
index = output * num_pipes_out(chip) + pipe;
chip->comm_page->vmixer[index] = gain;
- DE_ACT(("set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain));
+ dev_dbg(chip->card->dev,
+ "set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain);
return 0;
}
control_reg |= clock;
if (control_reg != old_control_reg) {
- DE_ACT(("set_sample_rate: %d clock %d\n", rate, clock));
+ dev_dbg(chip->card->dev,
+ "set_sample_rate: %d clock %d\n", rate, clock);
chip->comm_page->control_register = cpu_to_le32(control_reg);
chip->sample_rate = rate;
clear_handshake(chip);
index = output * num_pipes_out(chip) + pipe;
chip->comm_page->vmixer[index] = gain;
- DE_ACT(("set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain));
+ dev_dbg(chip->card->dev,
+ "set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain);
return 0;
}
{
int err;
- DE_INIT(("init_hw() - Indigo DJ\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != INDIGO_DJ))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
control_reg = MIA_32000;
break;
default:
- DE_ACT(("set_sample_rate: %d invalid!\n", rate));
+ dev_err(chip->card->dev,
+ "set_sample_rate: %d invalid!\n", rate);
return -EINVAL;
}
index = output * num_pipes_out(chip) + pipe;
chip->comm_page->vmixer[index] = gain;
- DE_ACT(("set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain));
+ dev_dbg(chip->card->dev,
+ "set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain);
return 0;
}
{
int err;
- DE_INIT(("init_hw() - Indigo DJx\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != INDIGO_DJX))
return -ENODEV;
err = init_dsp_comm_page(chip);
if (err < 0) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
{
int err;
- DE_INIT(("init_hw() - Indigo IO\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != INDIGO_IO))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
index = output * num_pipes_out(chip) + pipe;
chip->comm_page->vmixer[index] = gain;
- DE_ACT(("set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain));
+ dev_dbg(chip->card->dev,
+ "set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain);
return 0;
}
{
int err;
- DE_INIT(("init_hw() - Indigo IOx\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != INDIGO_IOX))
return -ENODEV;
err = init_dsp_comm_page(chip);
if (err < 0) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
{
int err;
- DE_INIT(("init_hw() - Layla20\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != LAYLA20))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
/* The DSP will return a value to indicate whether or not
the ASIC is currently loaded */
if (read_dsp(chip, &asic_status) < 0) {
- DE_ACT(("check_asic_status: failed on read_dsp\n"));
+ dev_err(chip->card->dev,
+ "check_asic_status: failed on read_dsp\n");
return -EIO;
}
/* Only set the clock for internal mode. Do not return failure,
simply treat it as a non-event. */
if (chip->input_clock != ECHO_CLOCK_INTERNAL) {
- DE_ACT(("set_sample_rate: Cannot set sample rate - "
- "clock not set to CLK_CLOCKININTERNAL\n"));
+ dev_warn(chip->card->dev,
+ "Cannot set sample rate - clock not set to CLK_CLOCKININTERNAL\n");
chip->comm_page->sample_rate = cpu_to_le32(rate);
chip->sample_rate = rate;
return 0;
if (wait_handshake(chip))
return -EIO;
- DE_ACT(("set_sample_rate(%d)\n", rate));
+ dev_dbg(chip->card->dev, "set_sample_rate(%d)\n", rate);
chip->sample_rate = rate;
chip->comm_page->sample_rate = cpu_to_le32(rate);
clear_handshake(chip);
u16 clock;
u32 rate;
- DE_ACT(("set_input_clock:\n"));
rate = 0;
switch (clock_source) {
case ECHO_CLOCK_INTERNAL:
- DE_ACT(("Set Layla20 clock to INTERNAL\n"));
rate = chip->sample_rate;
clock = LAYLA20_CLOCK_INTERNAL;
break;
case ECHO_CLOCK_SPDIF:
- DE_ACT(("Set Layla20 clock to SPDIF\n"));
clock = LAYLA20_CLOCK_SPDIF;
break;
case ECHO_CLOCK_WORD:
- DE_ACT(("Set Layla20 clock to WORD\n"));
clock = LAYLA20_CLOCK_WORD;
break;
case ECHO_CLOCK_SUPER:
- DE_ACT(("Set Layla20 clock to SUPER\n"));
clock = LAYLA20_CLOCK_SUPER;
break;
default:
- DE_ACT(("Input clock 0x%x not supported for Layla24\n",
- clock_source));
+ dev_err(chip->card->dev,
+ "Input clock 0x%x not supported for Layla24\n",
+ clock_source);
return -EINVAL;
}
chip->input_clock = clock_source;
static int set_output_clock(struct echoaudio *chip, u16 clock)
{
- DE_ACT(("set_output_clock: %d\n", clock));
switch (clock) {
case ECHO_CLOCK_SUPER:
clock = LAYLA20_OUTPUT_CLOCK_SUPER;
clock = LAYLA20_OUTPUT_CLOCK_WORD;
break;
default:
- DE_ACT(("set_output_clock wrong clock\n"));
+ dev_err(chip->card->dev, "set_output_clock wrong clock\n");
return -EINVAL;
}
static int set_professional_spdif(struct echoaudio *chip, char prof)
{
- DE_ACT(("set_professional_spdif %d\n", prof));
if (prof)
chip->comm_page->flags |=
cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF);
{
int err;
- DE_INIT(("init_hw() - Layla24\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != LAYLA24))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
if ((err = init_line_levels(chip)) < 0)
return err;
- DE_INIT(("init_hw done\n"));
return err;
}
if (chip->asic_loaded)
return 1;
- DE_INIT(("load_asic\n"));
/* Give the DSP a few milliseconds to settle down */
mdelay(10);
err = write_control_reg(chip, GML_CONVERTER_ENABLE | GML_48KHZ,
TRUE);
- DE_INIT(("load_asic() done\n"));
return err;
}
/* Only set the clock for internal mode. */
if (chip->input_clock != ECHO_CLOCK_INTERNAL) {
- DE_ACT(("set_sample_rate: Cannot set sample rate - "
- "clock not set to CLK_CLOCKININTERNAL\n"));
+ dev_warn(chip->card->dev,
+ "Cannot set sample rate - clock not set to CLK_CLOCKININTERNAL\n");
/* Save the rate anyhow */
chip->comm_page->sample_rate = cpu_to_le32(rate);
chip->sample_rate = rate;
chip->comm_page->sample_rate = cpu_to_le32(rate); /* ignored by the DSP ? */
chip->sample_rate = rate;
- DE_ACT(("set_sample_rate: %d clock %d\n", rate, control_reg));
+ dev_dbg(chip->card->dev,
+ "set_sample_rate: %d clock %d\n", rate, control_reg);
return write_control_reg(chip, control_reg, FALSE);
}
/* Pick the new clock */
switch (clock) {
case ECHO_CLOCK_INTERNAL:
- DE_ACT(("Set Layla24 clock to INTERNAL\n"));
chip->input_clock = ECHO_CLOCK_INTERNAL;
return set_sample_rate(chip, chip->sample_rate);
case ECHO_CLOCK_SPDIF:
control_reg |= GML_SPDIF_CLOCK;
/* Layla24 doesn't support 96KHz S/PDIF */
control_reg &= ~GML_DOUBLE_SPEED_MODE;
- DE_ACT(("Set Layla24 clock to SPDIF\n"));
break;
case ECHO_CLOCK_WORD:
control_reg |= GML_WORD_CLOCK;
control_reg |= GML_DOUBLE_SPEED_MODE;
else
control_reg &= ~GML_DOUBLE_SPEED_MODE;
- DE_ACT(("Set Layla24 clock to WORD\n"));
break;
case ECHO_CLOCK_ADAT:
if (chip->digital_mode != DIGITAL_MODE_ADAT)
return -EAGAIN;
control_reg |= GML_ADAT_CLOCK;
control_reg &= ~GML_DOUBLE_SPEED_MODE;
- DE_ACT(("Set Layla24 clock to ADAT\n"));
break;
default:
- DE_ACT(("Input clock 0x%x not supported for Layla24\n", clock));
+ dev_err(chip->card->dev,
+ "Input clock 0x%x not supported for Layla24\n", clock);
return -EINVAL;
}
asic = FW_LAYLA24_2A_ASIC;
break;
default:
- DE_ACT(("Digital mode not supported: %d\n", mode));
+ dev_err(chip->card->dev,
+ "Digital mode not supported: %d\n", mode);
return -EINVAL;
}
return err;
chip->digital_mode = mode;
- DE_ACT(("set_digital_mode to %d\n", mode));
+ dev_dbg(chip->card->dev, "set_digital_mode to %d\n", mode);
return incompatible_clock;
}
{
int err;
- DE_INIT(("init_hw() - Mia\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != MIA))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
control_reg = MIA_32000;
break;
default:
- DE_ACT(("set_sample_rate: %d invalid!\n", rate));
+ dev_err(chip->card->dev,
+ "set_sample_rate: %d invalid!\n", rate);
return -EINVAL;
}
static int set_input_clock(struct echoaudio *chip, u16 clock)
{
- DE_ACT(("set_input_clock(%d)\n", clock));
+ dev_dbg(chip->card->dev, "set_input_clock(%d)\n", clock);
if (snd_BUG_ON(clock != ECHO_CLOCK_INTERNAL &&
clock != ECHO_CLOCK_SPDIF))
return -EINVAL;
index = output * num_pipes_out(chip) + pipe;
chip->comm_page->vmixer[index] = gain;
- DE_ACT(("set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain));
+ dev_dbg(chip->card->dev,
+ "set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain);
return 0;
}
static int set_professional_spdif(struct echoaudio *chip, char prof)
{
- DE_ACT(("set_professional_spdif %d\n", prof));
+ dev_dbg(chip->card->dev, "set_professional_spdif %d\n", prof);
if (prof)
chip->comm_page->flags |=
cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF);
/* Start and stop Midi input */
static int enable_midi_input(struct echoaudio *chip, char enable)
{
- DE_MID(("enable_midi_input(%d)\n", enable));
+ dev_dbg(chip->card->dev, "enable_midi_input(%d)\n", enable);
if (wait_handshake(chip))
return -EIO;
chip->comm_page->midi_out_free_count = 0;
clear_handshake(chip);
send_vector(chip, DSP_VC_MIDI_WRITE);
- DE_MID(("write_midi: %d\n", bytes));
+ dev_dbg(chip->card->dev, "write_midi: %d\n", bytes);
return bytes;
}
struct echoaudio *chip = substream->rmidi->private_data;
chip->midi_in = substream;
- DE_MID(("rawmidi_iopen\n"));
return 0;
}
struct echoaudio *chip = substream->rmidi->private_data;
chip->midi_in = NULL;
- DE_MID(("rawmidi_iclose\n"));
return 0;
}
chip->tinuse = 0;
chip->midi_full = 0;
chip->midi_out = substream;
- DE_MID(("rawmidi_oopen\n"));
return 0;
}
int bytes, sent, time;
unsigned char buf[MIDI_OUT_BUFFER_SIZE - 1];
- DE_MID(("snd_echo_midi_output_write\n"));
/* No interrupts are involved: we have to check at regular intervals
if the card's output buffer has room for new data. */
sent = bytes = 0;
if (!snd_rawmidi_transmit_empty(chip->midi_out)) {
bytes = snd_rawmidi_transmit_peek(chip->midi_out, buf,
MIDI_OUT_BUFFER_SIZE - 1);
- DE_MID(("Try to send %d bytes...\n", bytes));
+ dev_dbg(chip->card->dev, "Try to send %d bytes...\n", bytes);
sent = write_midi(chip, buf, bytes);
if (sent < 0) {
dev_err(chip->card->dev,
sent = 9000;
chip->midi_full = 1;
} else if (sent > 0) {
- DE_MID(("%d bytes sent\n", sent));
+ dev_dbg(chip->card->dev, "%d bytes sent\n", sent);
snd_rawmidi_transmit_ack(chip->midi_out, sent);
} else {
/* Buffer is full. DSP's internal buffer is 64 (128 ?)
bytes long. Let's wait until half of them are sent */
- DE_MID(("Full\n"));
+ dev_dbg(chip->card->dev, "Full\n");
sent = 32;
chip->midi_full = 1;
}
sent */
time = (sent << 3) / 25 + 1; /* 8/25=0.32ms to send a byte */
mod_timer(&chip->timer, jiffies + (time * HZ + 999) / 1000);
- DE_MID(("Timer armed(%d)\n", ((time * HZ + 999) / 1000)));
+ dev_dbg(chip->card->dev,
+ "Timer armed(%d)\n", ((time * HZ + 999) / 1000));
}
spin_unlock_irqrestore(&chip->lock, flags);
}
{
struct echoaudio *chip = substream->rmidi->private_data;
- DE_MID(("snd_echo_midi_output_trigger(%d)\n", up));
+ dev_dbg(chip->card->dev, "snd_echo_midi_output_trigger(%d)\n", up);
spin_lock_irq(&chip->lock);
if (up) {
if (!chip->tinuse) {
chip->tinuse = 0;
spin_unlock_irq(&chip->lock);
del_timer_sync(&chip->timer);
- DE_MID(("Timer removed\n"));
+ dev_dbg(chip->card->dev, "Timer removed\n");
return;
}
}
struct echoaudio *chip = substream->rmidi->private_data;
chip->midi_out = NULL;
- DE_MID(("rawmidi_oclose\n"));
return 0;
}
chip->rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT |
SNDRV_RAWMIDI_INFO_INPUT | SNDRV_RAWMIDI_INFO_DUPLEX;
- DE_INIT(("MIDI ok\n"));
return 0;
}
{
int err;
- DE_INIT(("init_hw() - Mona\n"));
if (snd_BUG_ON((subdevice_id & 0xfff0) != MONA))
return -ENODEV;
if ((err = init_dsp_comm_page(chip))) {
- DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+ dev_err(chip->card->dev,
+ "init_hw - could not initialize DSP comm page\n");
return err;
}
return err;
chip->bad_board = FALSE;
- DE_INIT(("init_hw done\n"));
return err;
}
/* Only set the clock for internal mode. */
if (chip->input_clock != ECHO_CLOCK_INTERNAL) {
- DE_ACT(("set_sample_rate: Cannot set sample rate - "
- "clock not set to CLK_CLOCKININTERNAL\n"));
+ dev_dbg(chip->card->dev,
+ "Cannot set sample rate - clock not set to CLK_CLOCKININTERNAL\n");
/* Save the rate anyhow */
chip->comm_page->sample_rate = cpu_to_le32(rate);
chip->sample_rate = rate;
clock = GML_8KHZ;
break;
default:
- DE_ACT(("set_sample_rate: %d invalid!\n", rate));
+ dev_err(chip->card->dev,
+ "set_sample_rate: %d invalid!\n", rate);
return -EINVAL;
}
chip->comm_page->sample_rate = cpu_to_le32(rate); /* ignored by the DSP */
chip->sample_rate = rate;
- DE_ACT(("set_sample_rate: %d clock %d\n", rate, clock));
+ dev_dbg(chip->card->dev,
+ "set_sample_rate: %d clock %d\n", rate, clock);
return write_control_reg(chip, control_reg, force_write);
}
u32 control_reg, clocks_from_dsp;
int err;
- DE_ACT(("set_input_clock:\n"));
/* Prevent two simultaneous calls to switch_asic() */
if (atomic_read(&chip->opencount))
switch (clock) {
case ECHO_CLOCK_INTERNAL:
- DE_ACT(("Set Mona clock to INTERNAL\n"));
chip->input_clock = ECHO_CLOCK_INTERNAL;
return set_sample_rate(chip, chip->sample_rate);
case ECHO_CLOCK_SPDIF:
spin_lock_irq(&chip->lock);
if (err < 0)
return err;
- DE_ACT(("Set Mona clock to SPDIF\n"));
control_reg |= GML_SPDIF_CLOCK;
if (clocks_from_dsp & GML_CLOCK_DETECT_BIT_SPDIF96)
control_reg |= GML_DOUBLE_SPEED_MODE;
control_reg &= ~GML_DOUBLE_SPEED_MODE;
break;
case ECHO_CLOCK_WORD:
- DE_ACT(("Set Mona clock to WORD\n"));
spin_unlock_irq(&chip->lock);
err = switch_asic(chip, clocks_from_dsp &
GML_CLOCK_DETECT_BIT_WORD96);
control_reg &= ~GML_DOUBLE_SPEED_MODE;
break;
case ECHO_CLOCK_ADAT:
- DE_ACT(("Set Mona clock to ADAT\n"));
+ dev_dbg(chip->card->dev, "Set Mona clock to ADAT\n");
if (chip->digital_mode != DIGITAL_MODE_ADAT)
return -EAGAIN;
control_reg |= GML_ADAT_CLOCK;
control_reg &= ~GML_DOUBLE_SPEED_MODE;
break;
default:
- DE_ACT(("Input clock 0x%x not supported for Mona\n", clock));
+ dev_err(chip->card->dev,
+ "Input clock 0x%x not supported for Mona\n", clock);
return -EINVAL;
}
incompatible_clock = TRUE;
break;
default:
- DE_ACT(("Digital mode not supported: %d\n", mode));
+ dev_err(chip->card->dev,
+ "Digital mode not supported: %d\n", mode);
return -EINVAL;
}
return err;
chip->digital_mode = mode;
- DE_ACT(("set_digital_mode to %d\n", mode));
+ dev_dbg(chip->card->dev, "set_digital_mode to %d\n", mode);
return incompatible_clock;
}
}
if (emu->emu1010.firmware_thread)
kthread_stop(emu->emu1010.firmware_thread);
- if (emu->firmware)
- release_firmware(emu->firmware);
- if (emu->dock_fw)
- release_firmware(emu->dock_fw);
+ release_firmware(emu->firmware);
+ release_firmware(emu->dock_fw);
if (emu->irq >= 0)
free_irq(emu->irq, emu);
/* remove reserved page */
(struct snd_util_memblk *)emu->reserved_page);
emu->reserved_page = NULL;
}
- if (emu->memhdr)
- snd_util_memhdr_free(emu->memhdr);
+ snd_util_memhdr_free(emu->memhdr);
if (emu->silent_page.area)
snd_dma_free_pages(&emu->silent_page);
if (emu->ptb_pages.area)
/* From 0x50 - 0x5f, last samples captured */
-/**
+/*
* The hardware has 3 channels for playback and 1 for capture.
* - channel 0 is the front channel
* - channel 1 is the rear channel
kctl->private_value = 0;
list_del(&ctl->list);
kfree(ctl);
- if (kctl->tlv.p)
- kfree(kctl->tlv.p);
+ kfree(kctl->tlv.p);
}
static int snd_emu10k1_add_controls(struct snd_emu10k1 *emu,
* Items labels in enum mixer controls assigning source data to
* each destination
*/
-static char *emu1010_src_texts[] = {
+static const char * const emu1010_src_texts[] = {
"Silence",
"Dock Mic A",
"Dock Mic B",
/* 1616(m) cardbus */
-static char *emu1616_src_texts[] = {
+static const char * const emu1616_src_texts[] = {
"Silence",
"Dock Mic A",
"Dock Mic B",
struct snd_ctl_elem_info *uinfo)
{
struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
- char **items;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616) {
- uinfo->value.enumerated.items = 49;
- items = emu1616_src_texts;
- } else {
- uinfo->value.enumerated.items = 53;
- items = emu1010_src_texts;
- }
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item =
- uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name,
- items[uinfo->value.enumerated.item]);
- return 0;
+ if (emu->card_capabilities->emu_model == EMU_MODEL_EMU1616)
+ return snd_ctl_enum_info(uinfo, 1, 49, emu1616_src_texts);
+ else
+ return snd_ctl_enum_info(uinfo, 1, 53, emu1010_src_texts);
}
static int snd_emu1010_output_source_get(struct snd_kcontrol *kcontrol,
static int snd_emu1010_internal_clock_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = {
+ static const char * const texts[4] = {
"44100", "48000", "SPDIF", "ADAT"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
-
-
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
}
static int snd_emu1010_internal_clock_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
#if 0
- static char *texts[4] = {
+ static const char * const texts[4] = {
"Unknown1", "Unknown2", "Mic", "Line"
};
#endif
- static char *texts[2] = {
+ static const char * const texts[2] = {
"Mic", "Line"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_audigy_i2c_capture_source_get(struct snd_kcontrol *kcontrol,
#if 0
static int snd_audigy_spdif_output_rate_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"44100", "48000", "96000"};
+ static const char * const texts[] = {"44100", "48000", "96000"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_audigy_spdif_output_rate_get(struct snd_kcontrol *kcontrol,
static int snd_p16v_capture_source_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[8] = {
+ static const char * const texts[8] = {
"SPDIF", "I2S", "SRC48", "SRCMulti_SPDIF", "SRCMulti_I2S",
"CDIF", "FX", "AC97"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 8;
- if (uinfo->value.enumerated.item > 7)
- uinfo->value.enumerated.item = 7;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 8, texts);
}
static int snd_p16v_capture_source_get(struct snd_kcontrol *kcontrol,
static int snd_p16v_capture_channel_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = { "0", "1", "2", "3", };
+ static const char * const texts[4] = { "0", "1", "2", "3", };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item > 3)
- uinfo->value.enumerated.item = 3;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
}
static int snd_p16v_capture_channel_get(struct snd_kcontrol *kcontrol,
static int snd_es1938_info_mux(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[8] = {
+ static const char * const texts[8] = {
"Mic", "Mic Master", "CD", "AOUT",
"Mic1", "Mix", "Line", "Master"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 8;
- if (uinfo->value.enumerated.item > 7)
- uinfo->value.enumerated.item = 7;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 8, texts);
}
static int snd_es1938_get_mux(struct snd_kcontrol *kcontrol,
int i, apu;
unsigned int pa, offset, t;
struct esm_memory *memory;
- struct timeval start_time, stop_time;
+ ktime_t start_time, stop_time;
+ ktime_t diff;
if (chip->clock == 0)
chip->clock = 48000; /* default clock value */
snd_es1968_bob_inc(chip, ESM_BOB_FREQ);
__apu_set_register(chip, apu, 5, pa & 0xffff);
snd_es1968_trigger_apu(chip, apu, ESM_APU_16BITLINEAR);
- do_gettimeofday(&start_time);
+ start_time = ktime_get();
spin_unlock_irq(&chip->reg_lock);
msleep(50);
spin_lock_irq(&chip->reg_lock);
offset = __apu_get_register(chip, apu, 5);
- do_gettimeofday(&stop_time);
+ stop_time = ktime_get();
snd_es1968_trigger_apu(chip, apu, 0); /* stop */
snd_es1968_bob_dec(chip);
chip->in_measurement = 0;
offset &= 0xfffe;
offset += chip->measure_count * (CLOCK_MEASURE_BUFSIZE/2);
- t = stop_time.tv_sec - start_time.tv_sec;
- t *= 1000000;
- if (stop_time.tv_usec < start_time.tv_usec)
- t -= start_time.tv_usec - stop_time.tv_usec;
- else
- t += stop_time.tv_usec - start_time.tv_usec;
+ diff = ktime_sub(stop_time, start_time);
+ t = ktime_to_us(diff);
if (t == 0) {
dev_err(chip->card->dev, "?? calculation error..\n");
} else {
static int snd_fm801_info_mux(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[5] = {
+ static const char * const texts[5] = {
"AC97 Primary", "FM", "I2S", "PCM", "AC97 Secondary"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 5;
- if (uinfo->value.enumerated.item > 4)
- uinfo->value.enumerated.item = 4;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 5, texts);
}
static int snd_fm801_get_mux(struct snd_kcontrol *kcontrol,
}
EXPORT_SYMBOL_GPL(snd_hda_parse_pin_defcfg);
+/**
+ * snd_hda_get_input_pin_attr - Get the input pin attribute from pin config
+ * @def_conf: pin configuration value
+ *
+ * Guess the input pin attribute (INPUT_PIN_ATTR_XXX) from the given
+ * default pin configuration value.
+ */
int snd_hda_get_input_pin_attr(unsigned int def_conf)
{
unsigned int loc = get_defcfg_location(def_conf);
/**
* hda_get_input_pin_label - Give a label for the given input pin
+ * @codec: the HDA codec
+ * @item: ping config item to refer
+ * @pin: the pin NID
+ * @check_location: flag to add the jack location prefix
*
- * When check_location is true, the function checks the pin location
+ * When @check_location is true, the function checks the pin location
* for mic and line-in pins, and set an appropriate prefix like "Front",
* "Rear", "Internal".
*/
-
static const char *hda_get_input_pin_label(struct hda_codec *codec,
const struct auto_pin_cfg_item *item,
hda_nid_t pin, bool check_location)
/**
* hda_get_autocfg_input_label - Get a label for the given input
+ * @codec: the HDA codec
+ * @cfg: the parsed pin configuration
+ * @input: the input index number
*
* Get a label for the given input pin defined by the autocfg item.
* Unlike hda_get_input_pin_label(), this function checks all inputs
/**
* snd_hda_get_pin_label - Get a label for the given I/O pin
+ * @codec: the HDA codec
+ * @nid: pin NID
+ * @cfg: the parsed pin configuration
+ * @label: the string buffer to store
+ * @maxlen: the max length of string buffer (including termination)
+ * @indexp: the pointer to return the index number (for multiple ctls)
*
* Get a label for the given pin. This function works for both input and
* output pins. When @cfg is given as non-NULL, the function tries to get
}
EXPORT_SYMBOL_GPL(snd_hda_get_pin_label);
+/**
+ * snd_hda_add_verbs - Add verbs to the init list
+ * @codec: the HDA codec
+ * @list: zero-terminated verb list to add
+ *
+ * Append the given verb list to the execution list. The verbs will be
+ * performed at init and resume time via snd_hda_apply_verbs().
+ */
int snd_hda_add_verbs(struct hda_codec *codec,
const struct hda_verb *list)
{
}
EXPORT_SYMBOL_GPL(snd_hda_add_verbs);
+/**
+ * snd_hda_apply_verbs - Execute the init verb lists
+ * @codec: the HDA codec
+ */
void snd_hda_apply_verbs(struct hda_codec *codec)
{
int i;
}
EXPORT_SYMBOL_GPL(snd_hda_apply_verbs);
+/**
+ * snd_hda_apply_pincfgs - Set each pin config in the given list
+ * @codec: the HDA codec
+ * @cfg: NULL-terminated pin config table
+ */
void snd_hda_apply_pincfgs(struct hda_codec *codec,
const struct hda_pintbl *cfg)
{
}
}
+/**
+ * snd_hda_apply_fixup - Apply the fixup chain with the given action
+ * @codec: the HDA codec
+ * @action: fixup action (HDA_FIXUP_ACT_XXX)
+ */
void snd_hda_apply_fixup(struct hda_codec *codec, int action)
{
if (codec->fixup_list)
return true;
}
+/**
+ * snd_hda_pick_pin_fixup - Pick up a fixup matching with the pin quirk list
+ * @codec: the HDA codec
+ * @pin_quirk: zero-terminated pin quirk list
+ * @fixlist: the fixup list
+ */
void snd_hda_pick_pin_fixup(struct hda_codec *codec,
const struct snd_hda_pin_quirk *pin_quirk,
const struct hda_fixup *fixlist)
}
EXPORT_SYMBOL_GPL(snd_hda_pick_pin_fixup);
+/**
+ * snd_hda_pick_fixup - Pick up a fixup matching with PCI/codec SSID or model string
+ * @codec: the HDA codec
+ * @models: NULL-terminated model string list
+ * @quirk: zero-terminated PCI/codec SSID quirk list
+ * @fixlist: the fixup list
+ *
+ * Pick up a fixup entry matching with the given model string or SSID.
+ * If a fixup was already set beforehand, the function doesn't do anything.
+ * When a special model string "nofixup" is given, also no fixup is applied.
+ *
+ * The function tries to find the matching model name at first, if given.
+ * If nothing matched, try to look up the PCI SSID.
+ * If still nothing matched, try to look up the codec SSID.
+ */
void snd_hda_pick_fixup(struct hda_codec *codec,
const struct hda_model_fixup *models,
const struct snd_pci_quirk *quirk,
return 0;
}
+/**
+ * snd_hda_enable_beep_device - Turn on/off beep sound
+ * @codec: the HDA codec
+ * @enable: flag to turn on/off
+ */
int snd_hda_enable_beep_device(struct hda_codec *codec, int enable)
{
struct hda_beep *beep = codec->beep;
}
EXPORT_SYMBOL_GPL(snd_hda_enable_beep_device);
+/**
+ * snd_hda_attach_beep_device - Attach a beep input device
+ * @codec: the HDA codec
+ * @nid: beep NID
+ *
+ * Attach a beep object to the given widget. If beep hint is turned off
+ * explicitly or beep_mode of the codec is turned off, this doesn't nothing.
+ *
+ * The attached beep device has to be registered via
+ * snd_hda_register_beep_device() and released via snd_hda_detach_beep_device()
+ * appropriately.
+ *
+ * Currently, only one beep device is allowed to each codec.
+ */
int snd_hda_attach_beep_device(struct hda_codec *codec, int nid)
{
struct hda_beep *beep;
}
EXPORT_SYMBOL_GPL(snd_hda_attach_beep_device);
+/**
+ * snd_hda_detach_beep_device - Detach the beep device
+ * @codec: the HDA codec
+ */
void snd_hda_detach_beep_device(struct hda_codec *codec)
{
struct hda_beep *beep = codec->beep;
}
EXPORT_SYMBOL_GPL(snd_hda_detach_beep_device);
+/**
+ * snd_hda_register_beep_device - Register the beep device
+ * @codec: the HDA codec
+ */
int snd_hda_register_beep_device(struct hda_codec *codec)
{
struct hda_beep *beep = codec->beep;
}
/* get/put callbacks for beep mute mixer switches */
+
+/**
+ * snd_hda_mixer_amp_switch_get_beep - Get callback for beep controls
+ * @kcontrol: ctl element
+ * @ucontrol: pointer to get/store the data
+ */
int snd_hda_mixer_amp_switch_get_beep(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
}
EXPORT_SYMBOL_GPL(snd_hda_mixer_amp_switch_get_beep);
+/**
+ * snd_hda_mixer_amp_switch_put_beep - Put callback for beep controls
+ * @kcontrol: ctl element
+ * @ucontrol: pointer to get/store the data
+ */
int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
static DEFINE_MUTEX(preset_mutex);
static LIST_HEAD(hda_preset_tables);
+/**
+ * snd_hda_add_codec_preset - Add a codec preset to the chain
+ * @preset: codec preset table to add
+ */
int snd_hda_add_codec_preset(struct hda_codec_preset_list *preset)
{
mutex_lock(&preset_mutex);
}
EXPORT_SYMBOL_GPL(snd_hda_add_codec_preset);
+/**
+ * snd_hda_delete_codec_preset - Delete a codec preset from the chain
+ * @preset: codec preset table to delete
+ */
int snd_hda_delete_codec_preset(struct hda_codec_preset_list *preset)
{
mutex_lock(&preset_mutex);
unsigned int parm;
parm = snd_hda_param_read(codec, nid, AC_PAR_NODE_COUNT);
- if (parm == -1)
+ if (parm == -1) {
+ *start_id = 0;
return 0;
+ }
*start_id = (parm >> 16) & 0x7fff;
return (int)(parm & 0x7fff);
}
* snd_hda_get_conn_list - get connection list
* @codec: the HDA codec
* @nid: NID to parse
- * @len: number of connection list entries
* @listp: the pointer to store NID list
*
* Parses the connection list of the given widget and stores the pointer
WARN_ON(!list_empty(&bus->codec_list));
if (bus->workq)
flush_workqueue(bus->workq);
- if (bus->unsol)
- kfree(bus->unsol);
+ kfree(bus->unsol);
if (bus->ops.private_free)
bus->ops.private_free(bus);
if (bus->workq)
mutex_unlock(&preset_mutex);
if (mod_requested < HDA_MODREQ_MAX_COUNT) {
- char name[32];
if (!mod_requested)
- snprintf(name, sizeof(name), "snd-hda-codec-id:%08x",
- codec->vendor_id);
+ request_module("snd-hda-codec-id:%08x",
+ codec->vendor_id);
else
- snprintf(name, sizeof(name), "snd-hda-codec-id:%04x*",
- (codec->vendor_id >> 16) & 0xffff);
- request_module(name);
+ request_module("snd-hda-codec-id:%04x*",
+ (codec->vendor_id >> 16) & 0xffff);
mod_requested++;
goto again;
}
}
EXPORT_SYMBOL_GPL(snd_hda_codec_get_pincfg);
-/* remember the current pinctl target value */
+/**
+ * snd_hda_codec_set_pin_target - remember the current pinctl target value
+ * @codec: the HDA codec
+ * @nid: pin NID
+ * @val: assigned pinctl value
+ *
+ * This function stores the given value to a pinctl target value in the
+ * pincfg table. This isn't always as same as the actually written value
+ * but can be referred at any time via snd_hda_codec_get_pin_target().
+ */
int snd_hda_codec_set_pin_target(struct hda_codec *codec, hda_nid_t nid,
unsigned int val)
{
}
EXPORT_SYMBOL_GPL(snd_hda_codec_set_pin_target);
-/* return the current pinctl target value */
+/**
+ * snd_hda_codec_get_pin_target - return the current pinctl target value
+ * @codec: the HDA codec
+ * @nid: pin NID
+ */
int snd_hda_codec_get_pin_target(struct hda_codec *codec, hda_nid_t nid)
{
struct hda_pincfg *pin;
}
EXPORT_SYMBOL_GPL(snd_hda_codec_new);
+/**
+ * snd_hda_codec_update_widgets - Refresh widget caps and pin defaults
+ * @codec: the HDA codec
+ *
+ * Forcibly refresh the all widget caps and the init pin configurations of
+ * the given codec.
+ */
int snd_hda_codec_update_widgets(struct hda_codec *codec)
{
hda_nid_t fg;
* @codec: the HD-audio codec
* @nid: the NID to query
* @dir: either #HDA_INPUT or #HDA_OUTPUT
+ * @bits: bit mask to check the result
*
* Check whether the widget has the given amp capability for the direction.
*/
* snd_hda_override_amp_caps - Override the AMP capabilities
* @codec: the CODEC to clean up
* @nid: the NID to clean up
- * @direction: either #HDA_INPUT or #HDA_OUTPUT
+ * @dir: either #HDA_INPUT or #HDA_OUTPUT
* @caps: the capability bits to set
*
* Override the cached AMP caps bits value by the given one.
}
EXPORT_SYMBOL_GPL(snd_hda_codec_amp_stereo);
-/* Works like snd_hda_codec_amp_update() but it writes the value only at
+/**
+ * snd_hda_codec_amp_init - initialize the AMP value
+ * @codec: the HDA codec
+ * @nid: NID to read the AMP value
+ * @ch: channel (left=0 or right=1)
+ * @dir: #HDA_INPUT or #HDA_OUTPUT
+ * @idx: the index value (only for input direction)
+ * @mask: bit mask to set
+ * @val: the bits value to set
+ *
+ * Works like snd_hda_codec_amp_update() but it writes the value only at
* the first access. If the amp was already initialized / updated beforehand,
* this does nothing.
*/
}
EXPORT_SYMBOL_GPL(snd_hda_codec_amp_init);
+/**
+ * snd_hda_codec_amp_init_stereo - initialize the stereo AMP value
+ * @codec: the HDA codec
+ * @nid: NID to read the AMP value
+ * @dir: #HDA_INPUT or #HDA_OUTPUT
+ * @idx: the index value (only for input direction)
+ * @mask: bit mask to set
+ * @val: the bits value to set
+ *
+ * Call snd_hda_codec_amp_init() for both stereo channels.
+ */
int snd_hda_codec_amp_init_stereo(struct hda_codec *codec, hda_nid_t nid,
int dir, int idx, int mask, int val)
{
/**
* snd_hda_mixer_amp_volume_info - Info callback for a standard AMP mixer
+ * @kcontrol: referred ctl element
+ * @uinfo: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_COMPOSE_AMP_VAL*() or related macros.
/**
* snd_hda_mixer_amp_volume_get - Get callback for a standard AMP mixer volume
+ * @kcontrol: ctl element
+ * @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_COMPOSE_AMP_VAL*() or related macros.
/**
* snd_hda_mixer_amp_volume_put - Put callback for a standard AMP mixer volume
+ * @kcontrol: ctl element
+ * @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_COMPOSE_AMP_VAL*() or related macros.
/**
* snd_hda_mixer_amp_volume_put - TLV callback for a standard AMP mixer volume
+ * @kcontrol: ctl element
+ * @op_flag: operation flag
+ * @size: byte size of input TLV
+ * @_tlv: TLV data
*
* The control element is supposed to have the private_value field
* set up via HDA_COMPOSE_AMP_VAL*() or related macros.
snd_array_free(&codec->nids);
}
-/* pseudo device locking
+/**
+ * snd_hda_lock_devices - pseudo device locking
+ * @bus: the BUS
+ *
* toggle card->shutdown to allow/disallow the device access (as a hack)
*/
int snd_hda_lock_devices(struct hda_bus *bus)
}
EXPORT_SYMBOL_GPL(snd_hda_lock_devices);
+/**
+ * snd_hda_unlock_devices - pseudo device unlocking
+ * @bus: the BUS
+ */
void snd_hda_unlock_devices(struct hda_bus *bus)
{
struct snd_card *card = bus->card;
}
/**
- * snd_hda_add_vmaster - create a virtual master control and add slaves
+ * __snd_hda_add_vmaster - create a virtual master control and add slaves
* @codec: HD-audio codec
* @name: vmaster control name
* @tlv: TLV data (optional)
static const char * const texts[] = {
"On", "Off", "Follow Master"
};
- unsigned int index;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- index = uinfo->value.enumerated.item;
- if (index >= 3)
- index = 2;
- strcpy(uinfo->value.enumerated.name, texts[index]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int vmaster_mute_mode_get(struct snd_kcontrol *kcontrol,
.put = vmaster_mute_mode_put,
};
-/*
- * Add a mute-LED hook with the given vmaster switch kctl
- * "Mute-LED Mode" control is automatically created and associated with
- * the given hook.
+/**
+ * snd_hda_add_vmaster_hook - Add a vmaster hook for mute-LED
+ * @codec: the HDA codec
+ * @hook: the vmaster hook object
+ * @expose_enum_ctl: flag to create an enum ctl
+ *
+ * Add a mute-LED hook with the given vmaster switch kctl.
+ * When @expose_enum_ctl is set, "Mute-LED Mode" control is automatically
+ * created and associated with the given hook.
*/
int snd_hda_add_vmaster_hook(struct hda_codec *codec,
struct hda_vmaster_mute_hook *hook,
}
EXPORT_SYMBOL_GPL(snd_hda_add_vmaster_hook);
-/*
- * Call the hook with the current value for synchronization
- * Should be called in init callback
+/**
+ * snd_hda_sync_vmaster_hook - Sync vmaster hook
+ * @hook: the vmaster hook
+ *
+ * Call the hook with the current value for synchronization.
+ * Should be called in init callback.
*/
void snd_hda_sync_vmaster_hook(struct hda_vmaster_mute_hook *hook)
{
/**
* snd_hda_mixer_amp_switch_info - Info callback for a standard AMP mixer switch
+ * @kcontrol: referred ctl element
+ * @uinfo: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_COMPOSE_AMP_VAL*() or related macros.
/**
* snd_hda_mixer_amp_switch_get - Get callback for a standard AMP mixer switch
+ * @kcontrol: ctl element
+ * @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_COMPOSE_AMP_VAL*() or related macros.
/**
* snd_hda_mixer_amp_switch_put - Put callback for a standard AMP mixer switch
+ * @kcontrol: ctl element
+ * @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_COMPOSE_AMP_VAL*() or related macros.
/**
* snd_hda_mixer_bind_switch_get - Get callback for a bound volume control
+ * @kcontrol: ctl element
+ * @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_BIND_MUTE*() macros.
/**
* snd_hda_mixer_bind_switch_put - Put callback for a bound volume control
+ * @kcontrol: ctl element
+ * @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_BIND_MUTE*() macros.
/**
* snd_hda_mixer_bind_ctls_info - Info callback for a generic bound control
+ * @kcontrol: referred ctl element
+ * @uinfo: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_BIND_VOL() or HDA_BIND_SW() macros.
/**
* snd_hda_mixer_bind_ctls_get - Get callback for a generic bound control
+ * @kcontrol: ctl element
+ * @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_BIND_VOL() or HDA_BIND_SW() macros.
/**
* snd_hda_mixer_bind_ctls_put - Put callback for a generic bound control
+ * @kcontrol: ctl element
+ * @ucontrol: pointer to get/store the data
*
* The control element is supposed to have the private_value field
* set up via HDA_BIND_VOL() or HDA_BIND_SW() macros.
/**
* snd_hda_mixer_bind_tlv - TLV callback for a generic bound control
+ * @kcontrol: ctl element
+ * @op_flag: operation flag
+ * @size: byte size of input TLV
+ * @tlv: TLV data
*
* The control element is supposed to have the private_value field
* set up via HDA_BIND_VOL() macro.
}
EXPORT_SYMBOL_GPL(snd_hda_create_dig_out_ctls);
-/* get the hda_spdif_out entry from the given NID
+/**
+ * snd_hda_spdif_out_of_nid - get the hda_spdif_out entry from the given NID
+ * @codec: the HDA codec
+ * @nid: widget NID
+ *
* call within spdif_mutex lock
*/
struct hda_spdif_out *snd_hda_spdif_out_of_nid(struct hda_codec *codec,
}
EXPORT_SYMBOL_GPL(snd_hda_spdif_out_of_nid);
+/**
+ * snd_hda_spdif_ctls_unassign - Unassign the given SPDIF ctl
+ * @codec: the HDA codec
+ * @idx: the SPDIF ctl index
+ *
+ * Unassign the widget from the given SPDIF control.
+ */
void snd_hda_spdif_ctls_unassign(struct hda_codec *codec, int idx)
{
struct hda_spdif_out *spdif;
}
EXPORT_SYMBOL_GPL(snd_hda_spdif_ctls_unassign);
+/**
+ * snd_hda_spdif_ctls_assign - Assign the SPDIF controls to the given NID
+ * @codec: the HDA codec
+ * @idx: the SPDIF ctl idx
+ * @nid: widget NID
+ *
+ * Assign the widget to the SPDIF control with the given index.
+ */
void snd_hda_spdif_ctls_assign(struct hda_codec *codec, int idx, hda_nid_t nid)
{
struct hda_spdif_out *spdif;
}
EXPORT_SYMBOL_GPL(snd_hda_codec_flush_cache);
+/**
+ * snd_hda_codec_set_power_to_all - Set the power state to all widgets
+ * @codec: the HDA codec
+ * @fg: function group (not used now)
+ * @power_state: the power state to set (AC_PWRST_*)
+ *
+ * Set the given power state to all widgets that have the power control.
+ * If the codec has power_filter set, it evaluates the power state and
+ * filter out if it's unchanged as D3.
+ */
void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg,
unsigned int power_state)
{
return state;
}
-/* don't power down the widget if it controls eapd and EAPD_BTLENABLE is set */
+/**
+ * snd_hda_codec_eapd_power_filter - A power filter callback for EAPD
+ * @codec: the HDA codec
+ * @nid: widget NID
+ * @power_state: power state to evalue
+ *
+ * Don't power down the widget if it controls eapd and EAPD_BTLENABLE is set.
+ * This can be used a codec power_filter callback.
+ */
unsigned int snd_hda_codec_eapd_power_filter(struct hda_codec *codec,
hda_nid_t nid,
unsigned int power_state)
* @channels: the number of channels
* @format: the PCM format (SNDRV_PCM_FORMAT_XXX)
* @maxbps: the max. bps
+ * @spdif_ctls: HD-audio SPDIF status bits (0 if irrelevant)
*
* Calculate the format bitset from the given rate, channels and th PCM format.
*
/*
* codec prepare/cleanup entries
*/
+/**
+ * snd_hda_codec_prepare - Prepare a stream
+ * @codec: the HDA codec
+ * @hinfo: PCM information
+ * @stream: stream tag to assign
+ * @format: format id to assign
+ * @substream: PCM substream to assign
+ *
+ * Calls the prepare callback set by the codec with the given arguments.
+ * Clean up the inactive streams when successful.
+ */
int snd_hda_codec_prepare(struct hda_codec *codec,
struct hda_pcm_stream *hinfo,
unsigned int stream,
}
EXPORT_SYMBOL_GPL(snd_hda_codec_prepare);
+/**
+ * snd_hda_codec_cleanup - Prepare a stream
+ * @codec: the HDA codec
+ * @hinfo: PCM information
+ * @substream: PCM substream
+ *
+ * Calls the cleanup callback set by the codec with the given arguments.
+ */
void snd_hda_codec_cleanup(struct hda_codec *codec,
struct hda_pcm_stream *hinfo,
struct snd_pcm_substream *substream)
* snd_hda_power_save - Power-up/down/sync the codec
* @codec: HD-audio codec
* @delta: the counter delta to change
+ * @d3wait: sync for D3 transition complete
*
* Change the power-up counter via @delta, and power up or down the hardware
* appropriately. For the power-down, queue to the delayed action.
/**
* snd_hda_ch_mode_info - Info callback helper for the channel mode enum
+ * @codec: the HDA codec
+ * @uinfo: pointer to get/store the data
+ * @chmode: channel mode array
+ * @num_chmodes: channel mode array size
*/
int snd_hda_ch_mode_info(struct hda_codec *codec,
struct snd_ctl_elem_info *uinfo,
/**
* snd_hda_ch_mode_get - Get callback helper for the channel mode enum
+ * @codec: the HDA codec
+ * @ucontrol: pointer to get/store the data
+ * @chmode: channel mode array
+ * @num_chmodes: channel mode array size
+ * @max_channels: max number of channels
*/
int snd_hda_ch_mode_get(struct hda_codec *codec,
struct snd_ctl_elem_value *ucontrol,
/**
* snd_hda_ch_mode_put - Put callback helper for the channel mode enum
+ * @codec: the HDA codec
+ * @ucontrol: pointer to get/store the data
+ * @chmode: channel mode array
+ * @num_chmodes: channel mode array size
+ * @max_channelsp: pointer to store the max channels
*/
int snd_hda_ch_mode_put(struct hda_codec *codec,
struct snd_ctl_elem_value *ucontrol,
/**
* snd_hda_input_mux_info_info - Info callback helper for the input-mux enum
+ * @imux: imux helper object
+ * @uinfo: pointer to get/store the data
*/
int snd_hda_input_mux_info(const struct hda_input_mux *imux,
struct snd_ctl_elem_info *uinfo)
/**
* snd_hda_input_mux_info_put - Put callback helper for the input-mux enum
+ * @codec: the HDA codec
+ * @imux: imux helper object
+ * @ucontrol: pointer to get/store the data
+ * @nid: input mux NID
+ * @cur_val: pointer to get/store the current imux value
*/
int snd_hda_input_mux_put(struct hda_codec *codec,
const struct hda_input_mux *imux,
EXPORT_SYMBOL_GPL(snd_hda_input_mux_put);
-/*
+/**
+ * snd_hda_enum_helper_info - Helper for simple enum ctls
+ * @kcontrol: ctl element
+ * @uinfo: pointer to get/store the data
+ * @num_items: number of enum items
+ * @texts: enum item string array
+ *
* process kcontrol info callback of a simple string enum array
* when @num_items is 0 or @texts is NULL, assume a boolean enum array
*/
texts = texts_default;
}
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = num_items;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, num_items, texts);
}
EXPORT_SYMBOL_GPL(snd_hda_enum_helper_info);
/**
* snd_hda_multi_out_dig_open - open the digital out in the exclusive mode
+ * @codec: the HDA codec
+ * @mout: hda_multi_out object
*/
int snd_hda_multi_out_dig_open(struct hda_codec *codec,
struct hda_multi_out *mout)
/**
* snd_hda_multi_out_dig_prepare - prepare the digital out stream
+ * @codec: the HDA codec
+ * @mout: hda_multi_out object
+ * @stream_tag: stream tag to assign
+ * @format: format id to assign
+ * @substream: PCM substream to assign
*/
int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
struct hda_multi_out *mout,
/**
* snd_hda_multi_out_dig_cleanup - clean-up the digital out stream
+ * @codec: the HDA codec
+ * @mout: hda_multi_out object
*/
int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec,
struct hda_multi_out *mout)
/**
* snd_hda_multi_out_dig_close - release the digital out stream
+ * @codec: the HDA codec
+ * @mout: hda_multi_out object
*/
int snd_hda_multi_out_dig_close(struct hda_codec *codec,
struct hda_multi_out *mout)
/**
* snd_hda_multi_out_analog_open - open analog outputs
+ * @codec: the HDA codec
+ * @mout: hda_multi_out object
+ * @substream: PCM substream to assign
+ * @hinfo: PCM information to assign
*
* Open analog outputs and set up the hw-constraints.
* If the digital outputs can be opened as slave, open the digital
/**
* snd_hda_multi_out_analog_prepare - Preapre the analog outputs.
+ * @codec: the HDA codec
+ * @mout: hda_multi_out object
+ * @stream_tag: stream tag to assign
+ * @format: format id to assign
+ * @substream: PCM substream to assign
*
* Set up the i/o for analog out.
* When the digital out is available, copy the front out to digital out, too.
/**
* snd_hda_multi_out_analog_cleanup - clean up the setting for analog out
+ * @codec: the HDA codec
+ * @mout: hda_multi_out object
*/
int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
struct hda_multi_out *mout)
/**
* snd_hda_get_default_vref - Get the default (mic) VREF pin bits
+ * @codec: the HDA codec
+ * @pin: referred pin NID
*
* Guess the suitable VREF pin bits to be set as the pin-control value.
* Note: the function doesn't set the AC_PINCTL_IN_EN bit.
}
EXPORT_SYMBOL_GPL(snd_hda_get_default_vref);
-/* correct the pin ctl value for matching with the pin cap */
+/**
+ * snd_hda_correct_pin_ctl - correct the pin ctl value for matching with the pin cap
+ * @codec: the HDA codec
+ * @pin: referred pin NID
+ * @val: pin ctl value to audit
+ */
unsigned int snd_hda_correct_pin_ctl(struct hda_codec *codec,
hda_nid_t pin, unsigned int val)
{
}
EXPORT_SYMBOL_GPL(snd_hda_correct_pin_ctl);
+/**
+ * _snd_hda_pin_ctl - Helper to set pin ctl value
+ * @codec: the HDA codec
+ * @pin: referred pin NID
+ * @val: pin control value to set
+ * @cached: access over codec pinctl cache or direct write
+ *
+ * This function is a helper to set a pin ctl value more safely.
+ * It corrects the pin ctl value via snd_hda_correct_pin_ctl(), stores the
+ * value in pin target array via snd_hda_codec_set_pin_target(), then
+ * actually writes the value via either snd_hda_codec_update_cache() or
+ * snd_hda_codec_write() depending on @cached flag.
+ */
int _snd_hda_set_pin_ctl(struct hda_codec *codec, hda_nid_t pin,
unsigned int val, bool cached)
{
/**
* snd_hda_add_imux_item - Add an item to input_mux
+ * @codec: the HDA codec
+ * @imux: imux helper object
+ * @label: the name of imux item to assign
+ * @index: index number of imux item to assign
+ * @type_idx: pointer to store the resultant label index
*
* When the same label is used already in the existing items, the number
* suffix is appended to the label. This label index number is stored
return ret;
}
-/**
+/*
* SNDRV_PCM_RATE_* and AC_PAR_PCM values don't match, print correct rates with
* hdmi-specific routine.
*/
#include "hda_generic.h"
-/* initialize hda_gen_spec struct */
+/**
+ * snd_hda_gen_spec_init - initialize hda_gen_spec struct
+ * @spec: hda_gen_spec object to initialize
+ *
+ * Initialize the given hda_gen_spec object.
+ */
int snd_hda_gen_spec_init(struct hda_gen_spec *spec)
{
snd_array_init(&spec->kctls, sizeof(struct snd_kcontrol_new), 32);
}
EXPORT_SYMBOL_GPL(snd_hda_gen_spec_init);
+/**
+ * snd_hda_gen_add_kctl - Add a new kctl_new struct from the template
+ * @spec: hda_gen_spec object
+ * @name: name string to override the template, NULL if unchanged
+ * @temp: template for the new kctl
+ *
+ * Add a new kctl (actually snd_kcontrol_new to be instantiated later)
+ * element based on the given snd_kcontrol_new template @temp and the
+ * name string @name to the list in @spec.
+ * Returns the newly created object or NULL as error.
+ */
struct snd_kcontrol_new *
snd_hda_gen_add_kctl(struct hda_gen_spec *spec, const char *name,
const struct snd_kcontrol_new *temp)
return NULL;
}
-/* get the path between the given NIDs;
- * passing 0 to either @pin or @dac behaves as a wildcard
+/**
+ * snd_hda_get_nid_path - get the path between the given NIDs
+ * @codec: the HDA codec
+ * @from_nid: the NID where the path start from
+ * @to_nid: the NID where the path ends at
+ *
+ * Return the found nid_path object or NULL for error.
+ * Passing 0 to either @from_nid or @to_nid behaves as a wildcard.
*/
struct nid_path *snd_hda_get_nid_path(struct hda_codec *codec,
hda_nid_t from_nid, hda_nid_t to_nid)
}
EXPORT_SYMBOL_GPL(snd_hda_get_nid_path);
-/* get the index number corresponding to the path instance;
- * the index starts from 1, for easier checking the invalid value
+/**
+ * snd_hda_get_path_idx - get the index number corresponding to the path
+ * instance
+ * @codec: the HDA codec
+ * @path: nid_path object
+ *
+ * The returned index starts from 1, i.e. the actual array index with offset 1,
+ * and zero is handled as an invalid path
*/
int snd_hda_get_path_idx(struct hda_codec *codec, struct nid_path *path)
{
}
EXPORT_SYMBOL_GPL(snd_hda_get_path_idx);
-/* get the path instance corresponding to the given index number */
+/**
+ * snd_hda_get_path_from_idx - get the path instance corresponding to the
+ * given index number
+ * @codec: the HDA codec
+ * @idx: the path index
+ */
struct nid_path *snd_hda_get_path_from_idx(struct hda_codec *codec, int idx)
{
struct hda_gen_spec *spec = codec->spec;
return true;
}
-/* parse the widget path from the given nid to the target nid;
+/**
+ * snd_hda_parse_nid_path - parse the widget path from the given nid to
+ * the target nid
+ * @codec: the HDA codec
+ * @from_nid: the NID where the path start from
+ * @to_nid: the NID where the path ends at
+ * @anchor_nid: the anchor indication
+ * @path: the path object to store the result
+ *
+ * Returns true if a matching path is found.
+ *
+ * The parsing behavior depends on parameters:
* when @from_nid is 0, try to find an empty DAC;
* when @anchor_nid is set to a positive value, only paths through the widget
* with the given value are evaluated.
}
EXPORT_SYMBOL_GPL(snd_hda_parse_nid_path);
-/*
- * parse the path between the given NIDs and add to the path list.
- * if no valid path is found, return NULL
+/**
+ * snd_hda_add_new_path - parse the path between the given NIDs and
+ * add to the path list
+ * @codec: the HDA codec
+ * @from_nid: the NID where the path start from
+ * @to_nid: the NID where the path ends at
+ * @anchor_nid: the anchor indication, see snd_hda_parse_nid_path()
+ *
+ * If no valid path is found, returns NULL.
*/
struct nid_path *
snd_hda_add_new_path(struct hda_codec *codec, hda_nid_t from_nid,
}
}
-/* activate or deactivate the given path
- * if @add_aamix is set, enable the input from aa-mix NID as well (if any)
+/**
+ * snd_hda_activate_path - activate or deactivate the given path
+ * @codec: the HDA codec
+ * @path: the path to activate/deactivate
+ * @enable: flag to activate or not
+ * @add_aamix: enable the input from aamix NID
+ *
+ * If @add_aamix is set, enable the input from aa-mix NID as well (if any).
*/
void snd_hda_activate_path(struct hda_codec *codec, struct nid_path *path,
bool enable, bool add_aamix)
break;
*index = ch;
return "Headphone";
+ case AUTO_PIN_LINE_OUT:
+ /* This deals with the case where we have two DACs and
+ * one LO, one HP and one Speaker */
+ if (!ch && cfg->speaker_outs && cfg->hp_outs) {
+ bool hp_lo_shared = !path_has_mixer(codec, spec->hp_paths[0], ctl_type);
+ bool spk_lo_shared = !path_has_mixer(codec, spec->speaker_paths[0], ctl_type);
+ if (hp_lo_shared && spk_lo_shared)
+ return spec->vmaster_mute.hook ? "PCM" : "Master";
+ if (hp_lo_shared)
+ return "Headphone+LO";
+ if (spk_lo_shared)
+ return "Speaker+LO";
+ }
}
/* for a single channel output, we don't have to name the channel */
if (cfg->line_outs == 1 && !spec->multi_ios)
- return "PCM";
+ return "Line Out";
if (ch >= ARRAY_SIZE(channel_name)) {
snd_BUG();
}
}
-/* Toggle outputs muting */
+/**
+ * snd_hda_gen_update_outputs - Toggle outputs muting
+ * @codec: the HDA codec
+ *
+ * Update the mute status of all outputs based on the current jack states.
+ */
void snd_hda_gen_update_outputs(struct hda_codec *codec)
{
struct hda_gen_spec *spec = codec->spec;
snd_ctl_sync_vmaster(spec->vmaster_mute.sw_kctl, false);
}
-/* standard HP-automute helper */
+/**
+ * snd_hda_gen_hp_automute - standard HP-automute helper
+ * @codec: the HDA codec
+ * @jack: jack object, NULL for the whole
+ */
void snd_hda_gen_hp_automute(struct hda_codec *codec,
struct hda_jack_callback *jack)
{
}
EXPORT_SYMBOL_GPL(snd_hda_gen_hp_automute);
-/* standard line-out-automute helper */
+/**
+ * snd_hda_gen_line_automute - standard line-out-automute helper
+ * @codec: the HDA codec
+ * @jack: jack object, NULL for the whole
+ */
void snd_hda_gen_line_automute(struct hda_codec *codec,
struct hda_jack_callback *jack)
{
}
EXPORT_SYMBOL_GPL(snd_hda_gen_line_automute);
-/* standard mic auto-switch helper */
+/**
+ * snd_hda_gen_mic_autoswitch - standard mic auto-switch helper
+ * @codec: the HDA codec
+ * @jack: jack object, NULL for the whole
+ */
void snd_hda_gen_mic_autoswitch(struct hda_codec *codec,
struct hda_jack_callback *jack)
{
return 0;
}
-/* power_filter hook; make inactive widgets into power down */
+/**
+ * snd_hda_gen_path_power_filter - power_filter hook to make inactive widgets
+ * into power down
+ * @codec: the HDA codec
+ * @nid: NID to evalute
+ * @power_state: target power state
+ */
unsigned int snd_hda_gen_path_power_filter(struct hda_codec *codec,
hda_nid_t nid,
unsigned int power_state)
}
}
-/*
- * Parse the given BIOS configuration and set up the hda_gen_spec
+/**
+ * snd_hda_gen_parse_auto_config - Parse the given BIOS configuration and
+ * set up the hda_gen_spec
+ * @codec: the HDA codec
+ * @cfg: Parsed pin configuration
*
* return 1 if successful, 0 if the proper config is not found,
* or a negative error code
"CLFE", "Bass Speaker", "PCM",
"Speaker Front", "Speaker Surround", "Speaker CLFE", "Speaker Side",
"Headphone Front", "Headphone Surround", "Headphone CLFE",
- "Headphone Side",
+ "Headphone Side", "Headphone+LO", "Speaker+LO",
NULL,
};
+/**
+ * snd_hda_gen_build_controls - Build controls from the parsed results
+ * @codec: the HDA codec
+ *
+ * Pass this to build_controls patch_ops.
+ */
int snd_hda_gen_build_controls(struct hda_codec *codec)
{
struct hda_gen_spec *spec = codec->spec;
strlcat(str, sfx, len);
}
-/* build PCM streams based on the parsed results */
+/**
+ * snd_hda_gen_build_pcms - build PCM streams based on the parsed results
+ * @codec: the HDA codec
+ *
+ * Pass this to build_pcms patch_ops.
+ */
int snd_hda_gen_build_pcms(struct hda_codec *codec)
{
struct hda_gen_spec *spec = codec->spec;
}
}
-/*
- * initialize the generic spec;
- * this can be put as patch_ops.init function
+/**
+ * snd_hda_gen_init - initialize the generic spec
+ * @codec: the HDA codec
+ *
+ * This can be put as patch_ops init function.
*/
int snd_hda_gen_init(struct hda_codec *codec)
{
}
EXPORT_SYMBOL_GPL(snd_hda_gen_init);
-/*
- * free the generic spec;
- * this can be put as patch_ops.free function
+/**
+ * snd_hda_gen_free - free the generic spec
+ * @codec: the HDA codec
+ *
+ * This can be put as patch_ops free function.
*/
void snd_hda_gen_free(struct hda_codec *codec)
{
EXPORT_SYMBOL_GPL(snd_hda_gen_free);
#ifdef CONFIG_PM
-/*
- * check the loopback power save state;
- * this can be put as patch_ops.check_power_status function
+/**
+ * snd_hda_gen_check_power_status - check the loopback power save state
+ * @codec: the HDA codec
+ * @nid: NID to inspect
+ *
+ * This can be put as patch_ops check_power_status function.
*/
int snd_hda_gen_check_power_status(struct hda_codec *codec, hda_nid_t nid)
{
#endif
};
+/**
+ * snd_hda_parse_generic_codec - Generic codec parser
+ * @codec: the HDA codec
+ *
+ * This should be called from the HDA codec core.
+ */
int snd_hda_parse_generic_codec(struct hda_codec *codec)
{
struct hda_gen_spec *spec;
"Force buffer and period sizes to be multiple of 128 bytes.");
#ifdef CONFIG_X86
-static bool hda_snoop = true;
-module_param_named(snoop, hda_snoop, bool, 0444);
+static int hda_snoop = -1;
+module_param_named(snoop, hda_snoop, bint, 0444);
MODULE_PARM_DESC(snoop, "Enable/disable snooping");
#else
#define hda_snoop true
AZX_NUM_DRIVERS, /* keep this as last entry */
};
+#define azx_get_snoop_type(chip) \
+ (((chip)->driver_caps & AZX_DCAPS_SNOOP_MASK) >> 10)
+#define AZX_DCAPS_SNOOP_TYPE(type) ((AZX_SNOOP_TYPE_ ## type) << 10)
+
+/* quirks for old Intel chipsets */
+#define AZX_DCAPS_INTEL_ICH \
+ (AZX_DCAPS_OLD_SSYNC | AZX_DCAPS_NO_ALIGN_BUFSIZE)
+
/* quirks for Intel PCH */
#define AZX_DCAPS_INTEL_PCH_NOPM \
- (AZX_DCAPS_SCH_SNOOP | AZX_DCAPS_BUFSIZE | \
- AZX_DCAPS_COUNT_LPIB_DELAY | AZX_DCAPS_REVERSE_ASSIGN)
+ (AZX_DCAPS_NO_ALIGN_BUFSIZE | AZX_DCAPS_COUNT_LPIB_DELAY |\
+ AZX_DCAPS_REVERSE_ASSIGN | AZX_DCAPS_SNOOP_TYPE(SCH))
#define AZX_DCAPS_INTEL_PCH \
(AZX_DCAPS_INTEL_PCH_NOPM | AZX_DCAPS_PM_RUNTIME)
#define AZX_DCAPS_INTEL_HASWELL \
- (AZX_DCAPS_SCH_SNOOP | AZX_DCAPS_ALIGN_BUFSIZE | \
- AZX_DCAPS_COUNT_LPIB_DELAY | AZX_DCAPS_PM_RUNTIME | \
- AZX_DCAPS_I915_POWERWELL)
+ (/*AZX_DCAPS_ALIGN_BUFSIZE |*/ AZX_DCAPS_COUNT_LPIB_DELAY |\
+ AZX_DCAPS_PM_RUNTIME | AZX_DCAPS_I915_POWERWELL |\
+ AZX_DCAPS_SNOOP_TYPE(SCH))
/* Broadwell HDMI can't use position buffer reliably, force to use LPIB */
#define AZX_DCAPS_INTEL_BROADWELL \
- (AZX_DCAPS_SCH_SNOOP | AZX_DCAPS_ALIGN_BUFSIZE | \
- AZX_DCAPS_POSFIX_LPIB | AZX_DCAPS_PM_RUNTIME | \
- AZX_DCAPS_I915_POWERWELL)
+ (/*AZX_DCAPS_ALIGN_BUFSIZE |*/ AZX_DCAPS_POSFIX_LPIB |\
+ AZX_DCAPS_PM_RUNTIME | AZX_DCAPS_I915_POWERWELL |\
+ AZX_DCAPS_SNOOP_TYPE(SCH))
/* quirks for ATI SB / AMD Hudson */
#define AZX_DCAPS_PRESET_ATI_SB \
- (AZX_DCAPS_ATI_SNOOP | AZX_DCAPS_NO_TCSEL | \
- AZX_DCAPS_SYNC_WRITE | AZX_DCAPS_POSFIX_LPIB)
+ (AZX_DCAPS_NO_TCSEL | AZX_DCAPS_SYNC_WRITE | AZX_DCAPS_POSFIX_LPIB |\
+ AZX_DCAPS_SNOOP_TYPE(ATI))
/* quirks for ATI/AMD HDMI */
#define AZX_DCAPS_PRESET_ATI_HDMI \
(AZX_DCAPS_NO_TCSEL | AZX_DCAPS_SYNC_WRITE | AZX_DCAPS_POSFIX_LPIB|\
AZX_DCAPS_NO_MSI64)
+/* quirks for ATI HDMI with snoop off */
+#define AZX_DCAPS_PRESET_ATI_HDMI_NS \
+ (AZX_DCAPS_PRESET_ATI_HDMI | AZX_DCAPS_SNOOP_OFF)
+
/* quirks for Nvidia */
#define AZX_DCAPS_PRESET_NVIDIA \
- (AZX_DCAPS_NVIDIA_SNOOP | AZX_DCAPS_RIRB_DELAY | AZX_DCAPS_NO_MSI |\
- AZX_DCAPS_ALIGN_BUFSIZE | AZX_DCAPS_NO_64BIT |\
- AZX_DCAPS_CORBRP_SELF_CLEAR)
+ (AZX_DCAPS_RIRB_DELAY | AZX_DCAPS_NO_MSI | /*AZX_DCAPS_ALIGN_BUFSIZE |*/ \
+ AZX_DCAPS_NO_64BIT | AZX_DCAPS_CORBRP_SELF_CLEAR |\
+ AZX_DCAPS_SNOOP_TYPE(NVIDIA))
#define AZX_DCAPS_PRESET_CTHDA \
- (AZX_DCAPS_NO_MSI | AZX_DCAPS_POSFIX_LPIB | AZX_DCAPS_4K_BDLE_BOUNDARY)
+ (AZX_DCAPS_NO_MSI | AZX_DCAPS_POSFIX_LPIB |\
+ AZX_DCAPS_4K_BDLE_BOUNDARY | AZX_DCAPS_SNOOP_OFF)
/*
* VGA-switcher support
static void azx_init_pci(struct azx *chip)
{
+ int snoop_type = azx_get_snoop_type(chip);
+
/* Clear bits 0-2 of PCI register TCSEL (at offset 0x44)
* TCSEL == Traffic Class Select Register, which sets PCI express QOS
* Ensuring these bits are 0 clears playback static on some HD Audio
/* For ATI SB450/600/700/800/900 and AMD Hudson azalia HD audio,
* we need to enable snoop.
*/
- if (chip->driver_caps & AZX_DCAPS_ATI_SNOOP) {
+ if (snoop_type == AZX_SNOOP_TYPE_ATI) {
dev_dbg(chip->card->dev, "Setting ATI snoop: %d\n",
azx_snoop(chip));
update_pci_byte(chip->pci,
}
/* For NVIDIA HDA, enable snoop */
- if (chip->driver_caps & AZX_DCAPS_NVIDIA_SNOOP) {
+ if (snoop_type == AZX_SNOOP_TYPE_NVIDIA) {
dev_dbg(chip->card->dev, "Setting Nvidia snoop: %d\n",
azx_snoop(chip));
update_pci_byte(chip->pci,
}
/* Enable SCH/PCH snoop if needed */
- if (chip->driver_caps & AZX_DCAPS_SCH_SNOOP) {
+ if (snoop_type == AZX_SNOOP_TYPE_SCH) {
unsigned short snoop;
pci_read_config_word(chip->pci, INTEL_SCH_HDA_DEVC, &snoop);
if ((!azx_snoop(chip) && !(snoop & INTEL_SCH_HDA_DEVC_NOSNOOP)) ||
pci_disable_device(chip->pci);
kfree(chip->azx_dev);
#ifdef CONFIG_SND_HDA_PATCH_LOADER
- if (chip->fw)
- release_firmware(chip->fw);
+ release_firmware(chip->fw);
#endif
if (chip->driver_caps & AZX_DCAPS_I915_POWERWELL) {
hda_display_power(false);
/* check the snoop mode availability */
static void azx_check_snoop_available(struct azx *chip)
{
- bool snoop = chip->snoop;
+ int snoop = hda_snoop;
- switch (chip->driver_type) {
- case AZX_DRIVER_VIA:
+ if (snoop >= 0) {
+ dev_info(chip->card->dev, "Force to %s mode by module option\n",
+ snoop ? "snoop" : "non-snoop");
+ chip->snoop = snoop;
+ return;
+ }
+
+ snoop = true;
+ if (azx_get_snoop_type(chip) == AZX_SNOOP_TYPE_NONE &&
+ chip->driver_type == AZX_DRIVER_VIA) {
/* force to non-snoop mode for a new VIA controller
* when BIOS is set
*/
- if (snoop) {
- u8 val;
- pci_read_config_byte(chip->pci, 0x42, &val);
- if (!(val & 0x80) && chip->pci->revision == 0x30)
- snoop = false;
- }
- break;
- case AZX_DRIVER_ATIHDMI_NS:
- /* new ATI HDMI requires non-snoop */
- snoop = false;
- break;
- case AZX_DRIVER_CTHDA:
- case AZX_DRIVER_CMEDIA:
- snoop = false;
- break;
+ u8 val;
+ pci_read_config_byte(chip->pci, 0x42, &val);
+ if (!(val & 0x80) && chip->pci->revision == 0x30)
+ snoop = false;
}
- if (snoop != chip->snoop) {
- dev_info(chip->card->dev, "Force to %s mode\n",
- snoop ? "snoop" : "non-snoop");
- chip->snoop = snoop;
- }
+ if (chip->driver_caps & AZX_DCAPS_SNOOP_OFF)
+ snoop = false;
+
+ chip->snoop = snoop;
+ if (!snoop)
+ dev_info(chip->card->dev, "Force to non-snoop mode\n");
}
static void azx_probe_work(struct work_struct *work)
check_probe_mask(chip, dev);
chip->single_cmd = single_cmd;
- chip->snoop = hda_snoop;
azx_check_snoop_available(chip);
if (bdl_pos_adj[dev] < 0) {
if (align_buffer_size >= 0)
chip->align_buffer_size = !!align_buffer_size;
else {
- if (chip->driver_caps & AZX_DCAPS_BUFSIZE)
+ if (chip->driver_caps & AZX_DCAPS_NO_ALIGN_BUFSIZE)
chip->align_buffer_size = 0;
- else if (chip->driver_caps & AZX_DCAPS_ALIGN_BUFSIZE)
- chip->align_buffer_size = 1;
else
chip->align_buffer_size = 1;
}
/* Braswell */
{ PCI_DEVICE(0x8086, 0x2284),
.driver_data = AZX_DRIVER_PCH | AZX_DCAPS_INTEL_PCH },
- /* ICH */
+ /* ICH6 */
{ PCI_DEVICE(0x8086, 0x2668),
- .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
- AZX_DCAPS_BUFSIZE }, /* ICH6 */
+ .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
+ /* ICH7 */
{ PCI_DEVICE(0x8086, 0x27d8),
- .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
- AZX_DCAPS_BUFSIZE }, /* ICH7 */
+ .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
+ /* ESB2 */
{ PCI_DEVICE(0x8086, 0x269a),
- .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
- AZX_DCAPS_BUFSIZE }, /* ESB2 */
+ .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
+ /* ICH8 */
{ PCI_DEVICE(0x8086, 0x284b),
- .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
- AZX_DCAPS_BUFSIZE }, /* ICH8 */
+ .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
+ /* ICH9 */
{ PCI_DEVICE(0x8086, 0x293e),
- .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
- AZX_DCAPS_BUFSIZE }, /* ICH9 */
+ .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
+ /* ICH9 */
{ PCI_DEVICE(0x8086, 0x293f),
- .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
- AZX_DCAPS_BUFSIZE }, /* ICH9 */
+ .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
+ /* ICH10 */
{ PCI_DEVICE(0x8086, 0x3a3e),
- .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
- AZX_DCAPS_BUFSIZE }, /* ICH10 */
+ .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
+ /* ICH10 */
{ PCI_DEVICE(0x8086, 0x3a6e),
- .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_OLD_SSYNC |
- AZX_DCAPS_BUFSIZE }, /* ICH10 */
+ .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_INTEL_ICH },
/* Generic Intel */
{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_ANY_ID),
.class = PCI_CLASS_MULTIMEDIA_HD_AUDIO << 8,
.class_mask = 0xffffff,
- .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_BUFSIZE },
+ .driver_data = AZX_DRIVER_ICH | AZX_DCAPS_NO_ALIGN_BUFSIZE },
/* ATI SB 450/600/700/800/900 */
{ PCI_DEVICE(0x1002, 0x437b),
.driver_data = AZX_DRIVER_ATI | AZX_DCAPS_PRESET_ATI_SB },
{ PCI_DEVICE(0x1002, 0xaa98),
.driver_data = AZX_DRIVER_ATIHDMI | AZX_DCAPS_PRESET_ATI_HDMI },
{ PCI_DEVICE(0x1002, 0x9902),
- .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI },
+ .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
{ PCI_DEVICE(0x1002, 0xaaa0),
- .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI },
+ .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
{ PCI_DEVICE(0x1002, 0xaaa8),
- .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI },
+ .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
{ PCI_DEVICE(0x1002, 0xaab0),
- .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI },
+ .driver_data = AZX_DRIVER_ATIHDMI_NS | AZX_DCAPS_PRESET_ATI_HDMI_NS },
/* VIA VT8251/VT8237A */
{ PCI_DEVICE(0x1106, 0x3288),
.driver_data = AZX_DRIVER_VIA | AZX_DCAPS_POSFIX_VIA },
/* CM8888 */
{ PCI_DEVICE(0x13f6, 0x5011),
.driver_data = AZX_DRIVER_CMEDIA |
- AZX_DCAPS_NO_MSI | AZX_DCAPS_POSFIX_LPIB },
+ AZX_DCAPS_NO_MSI | AZX_DCAPS_POSFIX_LPIB | AZX_DCAPS_SNOOP_OFF },
/* Vortex86MX */
{ PCI_DEVICE(0x17f3, 0x3010), .driver_data = AZX_DRIVER_GENERIC },
/* VMware HDAudio */
#include "hda_auto_parser.h"
#include "hda_jack.h"
+/**
+ * is_jack_detectable - Check whether the given pin is jack-detectable
+ * @codec: the HDA codec
+ * @nid: pin NID
+ *
+ * Check whether the given pin is capable to report the jack detection.
+ * The jack detection might not work by various reasons, e.g. the jack
+ * detection is prohibited in the codec level, the pin config has
+ * AC_DEFCFG_MISC_NO_PRESENCE bit, no unsol support, etc.
+ */
bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid)
{
if (codec->no_jack_detect)
/**
* snd_hda_jack_tbl_get - query the jack-table entry for the given NID
+ * @codec: the HDA codec
+ * @nid: pin NID to refer to
*/
struct hda_jack_tbl *
snd_hda_jack_tbl_get(struct hda_codec *codec, hda_nid_t nid)
/**
* snd_hda_jack_tbl_get_from_tag - query the jack-table entry for the given tag
+ * @codec: the HDA codec
+ * @tag: tag value to refer to
*/
struct hda_jack_tbl *
snd_hda_jack_tbl_get_from_tag(struct hda_codec *codec, unsigned char tag)
/**
* snd_hda_jack_tbl_new - create a jack-table entry for the given NID
+ * @codec: the HDA codec
+ * @nid: pin NID to assign
*/
static struct hda_jack_tbl *
snd_hda_jack_tbl_new(struct hda_codec *codec, hda_nid_t nid)
/**
* snd_hda_set_dirty_all - Mark all the cached as dirty
+ * @codec: the HDA codec
*
* This function sets the dirty flag to all entries of jack table.
* It's called from the resume path in hda_codec.c.
/**
* snd_hda_jack_detect_enable - enable the jack-detection
+ * @codec: the HDA codec
+ * @nid: pin NID to enable
+ * @func: callback function to register
*
* In the case of error, the return value will be a pointer embedded with
* errno. Check and handle the return value appropriately with standard
}
EXPORT_SYMBOL_GPL(snd_hda_jack_detect_enable_callback);
+/**
+ * snd_hda_jack_detect_enable - Enable the jack detection on the given pin
+ * @codec: the HDA codec
+ * @nid: pin NID to enable jack detection
+ *
+ * Enable the jack detection with the default callback. Returns zero if
+ * successful or a negative error code.
+ */
int snd_hda_jack_detect_enable(struct hda_codec *codec, hda_nid_t nid)
{
return PTR_ERR_OR_ZERO(snd_hda_jack_detect_enable_callback(codec, nid, NULL));
/**
* snd_hda_jack_set_gating_jack - Set gating jack.
+ * @codec: the HDA codec
+ * @gated_nid: gated pin NID
+ * @gating_nid: gating pin NID
*
* Indicates the gated jack is only valid when the gating jack is plugged.
*/
/**
* snd_hda_jack_report_sync - sync the states of all jacks and report if changed
+ * @codec: the HDA codec
*/
void snd_hda_jack_report_sync(struct hda_codec *codec)
{
/**
* snd_hda_jack_add_kctl - Add a kctl for the given pin
+ * @codec: the HDA codec
+ * @nid: pin NID to assign
+ * @name: string name for the jack
+ * @idx: index number for the jack
+ * @phantom_jack: flag to deal as a phantom jack
*
* This assigns a jack-detection kctl to the given pin. The kcontrol
* will have the given name and index.
return 0;
}
+/**
+ * snd_hda_jack_add_kctl - Add a jack kctl for the given pin
+ * @codec: the HDA codec
+ * @nid: pin NID
+ * @name: the name string for the jack ctl
+ * @idx: the ctl index for the jack ctl
+ *
+ * This is a simple helper calling __snd_hda_jack_add_kctl().
+ */
int snd_hda_jack_add_kctl(struct hda_codec *codec, hda_nid_t nid,
const char *name, int idx)
{
/**
* snd_hda_jack_add_kctls - Add kctls for all pins included in the given pincfg
+ * @codec: the HDA codec
+ * @cfg: pin config table to parse
*/
int snd_hda_jack_add_kctls(struct hda_codec *codec,
const struct auto_pin_cfg *cfg)
}
}
+/**
+ * snd_hda_jack_unsol_event - Handle an unsolicited event
+ * @codec: the HDA codec
+ * @res: the unsolicited event data
+ */
void snd_hda_jack_unsol_event(struct hda_codec *codec, unsigned int res)
{
struct hda_jack_tbl *event;
}
EXPORT_SYMBOL_GPL(snd_hda_jack_unsol_event);
+/**
+ * snd_hda_jack_poll_all - Poll all jacks
+ * @codec: the HDA codec
+ *
+ * Poll all detectable jacks with dirty flag, update the status, call
+ * callbacks and call snd_hda_jack_report_sync() if any changes are found.
+ */
void snd_hda_jack_poll_all(struct hda_codec *codec)
{
struct hda_jack_tbl *jack = codec->jacktbl.list;
int snd_hda_jack_detect_state(struct hda_codec *codec, hda_nid_t nid);
+/**
+ * snd_hda_jack_detect - Detect the jack
+ * @codec: the HDA codec
+ * @nid: pin NID to check jack detection
+ */
static inline bool snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid)
{
return snd_hda_jack_detect_state(codec, nid) != HDA_JACK_NOT_PRESENT;
/* bits 0-7 are used for indicating driver type */
#define AZX_DCAPS_NO_TCSEL (1 << 8) /* No Intel TCSEL bit */
#define AZX_DCAPS_NO_MSI (1 << 9) /* No MSI support */
-#define AZX_DCAPS_ATI_SNOOP (1 << 10) /* ATI snoop enable */
-#define AZX_DCAPS_NVIDIA_SNOOP (1 << 11) /* Nvidia snoop enable */
-#define AZX_DCAPS_SCH_SNOOP (1 << 12) /* SCH/PCH snoop enable */
+#define AZX_DCAPS_SNOOP_MASK (3 << 10) /* snoop type mask */
+#define AZX_DCAPS_SNOOP_OFF (1 << 12) /* snoop default off */
#define AZX_DCAPS_RIRB_DELAY (1 << 13) /* Long delay in read loop */
#define AZX_DCAPS_RIRB_PRE_DELAY (1 << 14) /* Put a delay before read */
#define AZX_DCAPS_CTX_WORKAROUND (1 << 15) /* X-Fi workaround */
#define AZX_DCAPS_NO_64BIT (1 << 18) /* No 64bit address */
#define AZX_DCAPS_SYNC_WRITE (1 << 19) /* sync each cmd write */
#define AZX_DCAPS_OLD_SSYNC (1 << 20) /* Old SSYNC reg for ICH */
-#define AZX_DCAPS_BUFSIZE (1 << 21) /* no buffer size alignment */
-#define AZX_DCAPS_ALIGN_BUFSIZE (1 << 22) /* buffer size alignment */
+#define AZX_DCAPS_NO_ALIGN_BUFSIZE (1 << 21) /* no buffer size alignment */
+/* 22 unused */
#define AZX_DCAPS_4K_BDLE_BOUNDARY (1 << 23) /* BDLE in 4k boundary */
#define AZX_DCAPS_REVERSE_ASSIGN (1 << 24) /* Assign devices in reverse order */
#define AZX_DCAPS_COUNT_LPIB_DELAY (1 << 25) /* Take LPIB as delay */
#define AZX_DCAPS_CORBRP_SELF_CLEAR (1 << 28) /* CORBRP clears itself after reset */
#define AZX_DCAPS_NO_MSI64 (1 << 29) /* Stick to 32-bit MSIs */
+enum {
+ AZX_SNOOP_TYPE_NONE ,
+ AZX_SNOOP_TYPE_SCH,
+ AZX_SNOOP_TYPE_ATI,
+ AZX_SNOOP_TYPE_NVIDIA,
+};
+
/* HD Audio class code */
#define PCI_CLASS_MULTIMEDIA_HD_AUDIO 0x0403
static DEVICE_ATTR_WO(reconfig);
static DEVICE_ATTR_WO(clear);
-/*
- * Look for hint string
+/**
+ * snd_hda_get_hint - Look for hint string
+ * @codec: the HDA codec
+ * @key: the hint key string
+ *
+ * Look for a hint key/value pair matching with the given key string
+ * and returns the value string. If nothing found, returns NULL.
*/
const char *snd_hda_get_hint(struct hda_codec *codec, const char *key)
{
}
EXPORT_SYMBOL_GPL(snd_hda_get_hint);
+/**
+ * snd_hda_get_bool_hint - Get a boolean hint value
+ * @codec: the HDA codec
+ * @key: the hint key string
+ *
+ * Look for a hint key/value pair matching with the given key string
+ * and returns a boolean value parsed from the value. If no matching
+ * key is found, return a negative value.
+ */
int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key)
{
const char *p;
}
EXPORT_SYMBOL_GPL(snd_hda_get_bool_hint);
+/**
+ * snd_hda_get_bool_hint - Get a boolean hint value
+ * @codec: the HDA codec
+ * @key: the hint key string
+ * @valp: pointer to store a value
+ *
+ * Look for a hint key/value pair matching with the given key string
+ * and stores the integer value to @valp. If no matching key is found,
+ * return a negative error code. Otherwise it returns zero.
+ */
int snd_hda_get_int_hint(struct hda_codec *codec, const char *key, int *valp)
{
const char *p;
return 1;
}
-/*
- * load a "patch" firmware file and parse it
+/**
+ * snd_hda_load_patch - load a "patch" firmware file and parse it
+ * @bus: HD-audio bus
+ * @fw_size: the firmware byte size
+ * @fw_buf: the firmware data
*/
int snd_hda_load_patch(struct hda_bus *bus, size_t fw_size, const void *fw_buf)
{
* @reloc: Relocation address for loading single-segment overlays, or 0 for
* no relocation
* @sample_rate: sampling rate of the stream used for DSP download
- * @number_channels: channels of the stream used for DSP download
+ * @channels: channels of the stream used for DSP download
* @ovly: TRUE if overlay format is required
*
* Returns zero or a negative error code.
}
/**
- * Download DSP from a DSP Image Fast Load structure. This structure is a
- * linear, non-constant sized element array of structures, each of which
- * contain the count of the data to be loaded, the data itself, and the
- * corresponding starting chip address of the starting data location.
+ * dspload_image - Download DSP from a DSP Image Fast Load structure.
*
* @codec: the HDA codec
* @fls: pointer to a fast load image
* @router_chans: number of audio router channels to be allocated (0 means use
* internal defaults; max is 32)
*
+ * Download DSP from a DSP Image Fast Load structure. This structure is a
+ * linear, non-constant sized element array of structures, each of which
+ * contain the count of the data to be loaded, the data itself, and the
+ * corresponding starting chip address of the starting data location.
* Returns zero or a negative error code.
*/
static int dspload_image(struct hda_codec *codec,
hda_nid_t cap_mute_led_nid;
unsigned int gpio_led; /* used for alc269_fixup_hp_gpio_led() */
+ unsigned int gpio_mute_led_mask;
+ unsigned int gpio_mic_led_mask;
hda_nid_t headset_mic_pin;
hda_nid_t headphone_mic_pin;
}
}
-/* turn on/off mute LED per vmaster hook */
-static void alc269_fixup_hp_gpio_mute_hook(void *private_data, int enabled)
+/* update LED status via GPIO */
+static void alc_update_gpio_led(struct hda_codec *codec, unsigned int mask,
+ bool enabled)
{
- struct hda_codec *codec = private_data;
struct alc_spec *spec = codec->spec;
unsigned int oldval = spec->gpio_led;
+ if (spec->mute_led_polarity)
+ enabled = !enabled;
+
if (enabled)
- spec->gpio_led &= ~0x08;
+ spec->gpio_led &= ~mask;
else
- spec->gpio_led |= 0x08;
+ spec->gpio_led |= mask;
if (spec->gpio_led != oldval)
snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
spec->gpio_led);
}
-/* turn on/off mic-mute LED per capture hook */
-static void alc269_fixup_hp_gpio_mic_mute_hook(struct hda_codec *codec,
- struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+/* turn on/off mute LED via GPIO per vmaster hook */
+static void alc_fixup_gpio_mute_hook(void *private_data, int enabled)
{
+ struct hda_codec *codec = private_data;
struct alc_spec *spec = codec->spec;
- unsigned int oldval = spec->gpio_led;
- if (!ucontrol)
- return;
+ alc_update_gpio_led(codec, spec->gpio_mute_led_mask, enabled);
+}
- if (ucontrol->value.integer.value[0] ||
- ucontrol->value.integer.value[1])
- spec->gpio_led &= ~0x10;
- else
- spec->gpio_led |= 0x10;
- if (spec->gpio_led != oldval)
- snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
- spec->gpio_led);
+/* turn on/off mic-mute LED via GPIO per capture hook */
+static void alc_fixup_gpio_mic_mute_hook(struct hda_codec *codec,
+ struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct alc_spec *spec = codec->spec;
+
+ if (ucontrol)
+ alc_update_gpio_led(codec, spec->gpio_mic_led_mask,
+ ucontrol->value.integer.value[0] ||
+ ucontrol->value.integer.value[1]);
}
static void alc269_fixup_hp_gpio_led(struct hda_codec *codec,
};
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
- spec->gen.vmaster_mute.hook = alc269_fixup_hp_gpio_mute_hook;
- spec->gen.cap_sync_hook = alc269_fixup_hp_gpio_mic_mute_hook;
+ spec->gen.vmaster_mute.hook = alc_fixup_gpio_mute_hook;
+ spec->gen.cap_sync_hook = alc_fixup_gpio_mic_mute_hook;
+ spec->gpio_led = 0;
+ spec->mute_led_polarity = 0;
+ spec->gpio_mute_led_mask = 0x08;
+ spec->gpio_mic_led_mask = 0x10;
+ snd_hda_add_verbs(codec, gpio_init);
+ }
+}
+
+static void alc286_fixup_hp_gpio_led(struct hda_codec *codec,
+ const struct hda_fixup *fix, int action)
+{
+ struct alc_spec *spec = codec->spec;
+ static const struct hda_verb gpio_init[] = {
+ { 0x01, AC_VERB_SET_GPIO_MASK, 0x22 },
+ { 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x22 },
+ {}
+ };
+
+ if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+ spec->gen.vmaster_mute.hook = alc_fixup_gpio_mute_hook;
+ spec->gen.cap_sync_hook = alc_fixup_gpio_mic_mute_hook;
spec->gpio_led = 0;
+ spec->mute_led_polarity = 0;
+ spec->gpio_mute_led_mask = 0x02;
+ spec->gpio_mic_led_mask = 0x20;
snd_hda_add_verbs(codec, gpio_init);
}
}
};
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
- spec->gen.vmaster_mute.hook = alc269_fixup_hp_gpio_mute_hook;
+ spec->gen.vmaster_mute.hook = alc_fixup_gpio_mute_hook;
spec->gen.cap_sync_hook = alc269_fixup_hp_cap_mic_mute_hook;
spec->gpio_led = 0;
+ spec->mute_led_polarity = 0;
+ spec->gpio_mute_led_mask = 0x08;
spec->cap_mute_led_nid = 0x18;
snd_hda_add_verbs(codec, gpio_init);
codec->power_filter = led_power_filter;
};
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
- spec->gen.vmaster_mute.hook = alc269_fixup_hp_gpio_mute_hook;
+ spec->gen.vmaster_mute.hook = alc_fixup_gpio_mute_hook;
spec->gen.cap_sync_hook = alc269_fixup_hp_cap_mic_mute_hook;
spec->gpio_led = 0;
+ spec->mute_led_polarity = 0;
+ spec->gpio_mute_led_mask = 0x08;
spec->cap_mute_led_nid = 0x18;
snd_hda_add_verbs(codec, gpio_init);
codec->power_filter = led_power_filter;
ALC255_FIXUP_DELL_WMI_MIC_MUTE_LED,
ALC282_FIXUP_ASPIRE_V5_PINS,
ALC280_FIXUP_HP_GPIO4,
+ ALC286_FIXUP_HP_GPIO_LED,
};
static const struct hda_fixup alc269_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc280_fixup_hp_gpio4,
},
+ [ALC286_FIXUP_HP_GPIO_LED] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc286_fixup_hp_gpio_led,
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x226a, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x226b, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x226e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
+ SND_PCI_QUIRK(0x103c, 0x2271, "HP", ALC286_FIXUP_HP_GPIO_LED),
SND_PCI_QUIRK(0x103c, 0x229e, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x22b2, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x103c, 0x22b7, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC1),
SND_PCI_QUIRK(0x17aa, 0x2212, "Thinkpad T440", ALC292_FIXUP_TPT440_DOCK),
SND_PCI_QUIRK(0x17aa, 0x2214, "Thinkpad X240", ALC292_FIXUP_TPT440_DOCK),
SND_PCI_QUIRK(0x17aa, 0x2215, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
+ SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC),
SND_PCI_QUIRK(0x17aa, 0x3978, "IdeaPad Y410P", ALC269_FIXUP_NO_SHUTUP),
SND_PCI_QUIRK(0x17aa, 0x5013, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x17aa, 0x501a, "Thinkpad", ALC283_FIXUP_INT_MIC),
}
}
-/* turn on/off mute LED per vmaster hook */
-static void alc662_led_gpio1_mute_hook(void *private_data, int enabled)
-{
- struct hda_codec *codec = private_data;
- struct alc_spec *spec = codec->spec;
- unsigned int oldval = spec->gpio_led;
-
- if (enabled)
- spec->gpio_led |= 0x01;
- else
- spec->gpio_led &= ~0x01;
- if (spec->gpio_led != oldval)
- snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
- spec->gpio_led);
-}
-
/* avoid D3 for keeping GPIO up */
static unsigned int gpio_led_power_filter(struct hda_codec *codec,
hda_nid_t nid,
};
if (action == HDA_FIXUP_ACT_PRE_PROBE) {
- spec->gen.vmaster_mute.hook = alc662_led_gpio1_mute_hook;
+ spec->gen.vmaster_mute.hook = alc_fixup_gpio_mute_hook;
spec->gpio_led = 0;
+ spec->mute_led_polarity = 1;
+ spec->gpio_mute_led_mask = 0x01;
snd_hda_add_verbs(codec, gpio_init);
codec->power_filter = gpio_led_power_filter;
}
static const char * const texts[3] =
{"Internal Aux", "Wavetable", "Rear Line-In"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int aureon_universe_inmux_get(struct snd_kcontrol *kcontrol,
};
struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol);
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 2;
- if (ice->eeprom.subvendor == VT1724_SUBDEVICE_AUREON71_UNIVERSE) {
- uinfo->value.enumerated.items = 8;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, universe_texts[uinfo->value.enumerated.item]);
- } else {
- uinfo->value.enumerated.items = 5;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- }
- return 0;
+ if (ice->eeprom.subvendor == VT1724_SUBDEVICE_AUREON71_UNIVERSE)
+ return snd_ctl_enum_info(uinfo, 2, 8, universe_texts);
+ else
+ return snd_ctl_enum_info(uinfo, 2, 5, texts);
}
static int wm_adc_mux_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
"CD",
"Coax"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
if (ice->eeprom.subvendor == VT1724_SUBDEVICE_PRODIGY71)
- strcpy(uinfo->value.enumerated.name, prodigy_texts[uinfo->value.enumerated.item]);
+ return snd_ctl_enum_info(uinfo, 1, 2, prodigy_texts);
else
- strcpy(uinfo->value.enumerated.name, aureon_texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, aureon_texts);
}
static int aureon_cs8415_mux_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
static const char * const texts[2] = { "128x", "64x" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
-
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int aureon_oversampling_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static const char * const texts[2] = {
"+4dBu", "-10dBV",
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item >= 2)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_ice1712_ewx_io_sense_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static const char * const texts[4] = {
"Internal", "Front Input", "Rear Input", "Wave Table"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item >= 4)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
}
static int snd_ice1712_6fire_select_input_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
return err;
/* ak4524 controls */
- err = snd_ice1712_akm4xxx_build_controls(ice);
- if (err < 0)
- return err;
-
- return 0;
+ return snd_ice1712_akm4xxx_build_controls(ice);
}
static int snd_ice1712_ez8_init(struct snd_ice1712 *ice)
{
struct snd_ice1712 *ice = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
- u32 period_size, buf_size, rate, tmp, chn;
+ u32 period_size, rate, tmp, chn;
period_size = snd_pcm_lib_period_bytes(substream) - 1;
- buf_size = snd_pcm_lib_buffer_bytes(substream) - 1;
tmp = 0x0064;
if (snd_pcm_format_width(runtime->format) == 16)
tmp &= ~0x04;
return err;
}
- err = snd_ice1712_build_pro_mixer(ice);
- if (err < 0)
- return err;
- return 0;
+ return snd_ice1712_build_pro_mixer(ice);
}
/*
dev_warn(ice->card->dev,
"cannot initialize ac97 for consumer, skipped\n");
else {
- err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_digmix_route_ac97, ice));
- if (err < 0)
- return err;
- return 0;
+ return snd_ctl_add(ice->card,
+ snd_ctl_new1(&snd_ice1712_mixer_digmix_route_ac97,
+ ice));
}
}
"96000", /* 12: 7 */
"IEC958 Input", /* 13: -- */
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 14;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 14, texts);
}
static int snd_ice1712_pro_internal_clock_get(struct snd_kcontrol *kcontrol,
"96000", /* 12: 7 */
/* "IEC958 Input", 13: -- */
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 13;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 13, texts);
}
static int snd_ice1712_pro_internal_clock_default_get(struct snd_kcontrol *kcontrol,
"IEC958 In L", "IEC958 In R", /* 9-10 */
"Digital Mixer", /* 11 - optional */
};
-
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items =
- snd_ctl_get_ioffidx(kcontrol, &uinfo->id) < 2 ? 12 : 11;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ int num_items = snd_ctl_get_ioffidx(kcontrol, &uinfo->id) < 2 ? 12 : 11;
+ return snd_ctl_enum_info(uinfo, 1, num_items, texts);
}
static int snd_ice1712_pro_route_analog_get(struct snd_kcontrol *kcontrol,
err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_volume_rate, ice));
if (err < 0)
return err;
- err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_ice1712_mixer_pro_peak, ice));
- if (err < 0)
- return err;
-
- return 0;
+ return snd_ctl_add(ice->card,
+ snd_ctl_new1(&snd_ice1712_mixer_pro_peak, ice));
}
static int snd_ice1712_free(struct snd_ice1712 *ice)
outw(ice->pm_saved_spdif_ctrl, ICEMT(ice, ROUTE_SPDOUT));
outw(ice->pm_saved_route, ICEMT(ice, ROUTE_PSDOUT03));
- if (ice->ac97)
- snd_ac97_resume(ice->ac97);
+ snd_ac97_resume(ice->ac97);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
"IEC958 In L", "IEC958 In R", /* 3-4 */
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 5;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 5, texts);
}
static inline int analog_route_shift(int idx)
return err;
}
- err = snd_ctl_add(ice->card, snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice));
- if (err < 0)
- return err;
-
- return 0;
+ return snd_ctl_add(ice->card,
+ snd_ctl_new1(&snd_vt1724_mixer_pro_peak, ice));
}
static int snd_vt1724_free(struct snd_ice1712 *ice)
outb(ice->pm_saved_spdif_cfg, ICEREG1724(ice, SPDIF_CFG));
outl(ice->pm_saved_route, ICEMT1724(ice, ROUTE_PLAYBACK));
- if (ice->ac97)
- snd_ac97_resume(ice->ac97);
+ snd_ac97_resume(ice->ac97);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
return 0;
return err;
/* only capture SPDIF over AK4114 */
- err = snd_ak4114_build(spec->ak4114, NULL,
+ return snd_ak4114_build(spec->ak4114, NULL,
ice->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream);
- if (err < 0)
- return err;
- return 0;
}
/*
{
static const char * const texts[] = { "Line", "Mic" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = ARRAY_SIZE(texts);
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item =
- uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
}
static int maya_rec_src_get(struct snd_kcontrol *kcontrol,
"Input 1", "Input 2", "Input 3", "Input 4"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = ARRAY_SIZE(texts);
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item =
- uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
}
static int maya_pb_route_shift(int idx)
{
static const char * const texts[2] = { "128x", "64x" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
-
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items -
- 1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int phase28_oversampling_get(struct snd_kcontrol *kcontrol,
"Optical", /* RXP1 */
"CD", /* RXP2 */
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int cs_source_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
static const char * const texts[2] = { "Line In", "Mic" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
-
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
{
static const char * const texts[2] = { "Toslink", "Coax" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
"AK4114 initialized with status %d\n", err);
} else
dev_dbg(ice->card->dev, "AK4114 not found\n");
- if (err < 0)
- return err;
- return 0;
+ return err;
}
static int wm_adc_mux_enum_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char* texts[32] = {
+ static const char * const texts[32] = {
"NULL", WM_AIN1, WM_AIN2, WM_AIN1 "+" WM_AIN2,
WM_AIN3, WM_AIN1 "+" WM_AIN3, WM_AIN2 "+" WM_AIN3,
WM_AIN1 "+" WM_AIN2 "+" WM_AIN3,
WM_AIN1 "+" WM_AIN2 "+" WM_AIN3 "+" WM_AIN4 "+" WM_AIN5
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 32;
- if (uinfo->value.enumerated.item > 31)
- uinfo->value.enumerated.item = 31;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 32, texts);
}
static int wm_adc_mux_enum_get(struct snd_kcontrol *kcontrol,
unsigned int bit;
void (*set_register)(struct snd_ice1712 *ice, unsigned int val);
unsigned int (*get_register)(struct snd_ice1712 *ice);
- unsigned char * const texts[2];
+ const char * const texts[2];
};
enum {
{
static const char * const texts[3] =
{"Line In 1/2", "Mic", "Mic + Low-cut"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = ARRAY_SIZE(texts);
-
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item =
- uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
}
static int qtet_ain12_sw_get(struct snd_kcontrol *kcontrol,
{
struct qtet_kcontrol_private private =
qtet_privates[kcontrol->private_value];
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = ARRAY_SIZE(private.texts);
-
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item =
- uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name,
- private.texts[uinfo->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(private.texts),
+ private.texts);
}
static int qtet_sw_get(struct snd_kcontrol *kcontrol,
if (err < 0)
return err;
/* only capture SPDIF over AK4113 */
- err = snd_ak4113_build(spec->ak4113,
+ return snd_ak4113_build(spec->ak4113,
ice->pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream);
- if (err < 0)
- return err;
- return 0;
}
static inline int qtet_is_spdif_master(struct snd_ice1712 *ice)
ap192_ak4114_write,
ak4114_init_vals, ak4114_init_txcsb,
ice, &spec->ak4114);
+ if (err < 0)
+ return err;
/* AK4114 in Revo cannot detect external rate correctly.
* No reason to stop capture stream due to incorrect checks */
spec->ak4114->check_flags = AK4114_CHECK_NO_RATE;
- return 0; /* error ignored; it's no fatal error */
+ return 0;
}
static int revo_init(struct snd_ice1712 *ice)
c = se200pci_get_enum_count(n);
if (!c)
return -EINVAL;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = c;
- if (uinfo->value.enumerated.item >= c)
- uinfo->value.enumerated.item = c - 1;
- strcpy(uinfo->value.enumerated.name,
- se200pci_cont[n].member[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, c, se200pci_cont[n].member);
}
static int se200pci_cont_volume_get(struct snd_kcontrol *kc,
"Invalid"
};
-static char *clockSourceTypeName[] = { "ADAT", "S/PDIF", "local" };
+static const char * const clockSourceTypeName[] = { "ADAT", "S/PDIF", "local" };
-static char *clockSourceName[] = {
+static const char * const clockSourceName[] = {
"ADAT at 44.1 kHz",
"ADAT at 48 kHz",
"S/PDIF at 44.1 kHz",
"local clock at 48 kHz"
};
-static char *channelName[] = {
+static const char * const channelName[] = {
"ADAT-1",
"ADAT-2",
"ADAT-3",
static int snd_korg1212_control_route_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = (kcontrol->private_value >= 8) ? 2 : 1;
- uinfo->value.enumerated.items = kAudioChannels;
- if (uinfo->value.enumerated.item > kAudioChannels-1) {
- uinfo->value.enumerated.item = kAudioChannels-1;
- }
- strcpy(uinfo->value.enumerated.name, channelName[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo,
+ (kcontrol->private_value >= 8) ? 2 : 1,
+ kAudioChannels, channelName);
}
static int snd_korg1212_control_route_get(struct snd_kcontrol *kcontrol,
static int snd_korg1212_control_sync_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2) {
- uinfo->value.enumerated.item = 2;
- }
- strcpy(uinfo->value.enumerated.name, clockSourceTypeName[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, clockSourceTypeName);
}
static int snd_korg1212_control_sync_get(struct snd_kcontrol *kcontrol,
void lola_free_mixer(struct lola *chip)
{
- if (chip->mixer.array_saved)
- vfree(chip->mixer.array_saved);
+ vfree(chip->mixer.array_saved);
}
int lola_init_mixer_widget(struct lola *chip, int nid)
BF_ZERO = 0x00, /* no flags (init).*/
};
-/**
+/*
* Stream Flags definitions
*/
enum stream_flags {
/**
* wait for a value on a peudo register, exit with a timeout
*
- * @param mgr pointer to miXart manager structure
- * @param offset unsigned pseudo_register base + offset of value
- * @param value value
- * @param timeout timeout in centisenconds
+ * @mgr: pointer to miXart manager structure
+ * @offset: unsigned pseudo_register base + offset of value
+ * @is_egal: wait for the equal value
+ * @value: value
+ * @timeout: timeout in centisenconds
*/
static int mixart_wait_nice_for_register_value(struct mixart_mgr *mgr,
u32 offset, int is_egal,
/*
* start or stop playback/capture substream
*/
-static int pcxhr_set_stream_state(struct pcxhr_stream *stream)
+static int pcxhr_set_stream_state(struct snd_pcxhr *chip,
+ struct pcxhr_stream *stream)
{
int err;
- struct snd_pcxhr *chip;
struct pcxhr_rmh rmh;
int stream_mask, start;
start = 1;
else {
if (stream->status != PCXHR_STREAM_STATUS_SCHEDULE_STOP) {
- snd_printk(KERN_ERR "ERROR pcxhr_set_stream_state "
- "CANNOT be stopped\n");
+ dev_err(chip->card->dev,
+ "pcxhr_set_stream_state CANNOT be stopped\n");
return -EINVAL;
}
start = 0;
struct pcxhr_rmh rmh;
unsigned int header;
+ chip = snd_pcm_substream_chip(stream->substream);
switch (stream->format) {
case SNDRV_PCM_FORMAT_U8:
header = HEADER_FMT_BASE_LIN;
header = HEADER_FMT_BASE_FLOAT | HEADER_FMT_INTEL;
break;
default:
- snd_printk(KERN_ERR
- "error pcxhr_set_format() : unknown format\n");
+ dev_err(chip->card->dev,
+ "error pcxhr_set_format() : unknown format\n");
return -EINVAL;
}
- chip = snd_pcm_substream_chip(stream->substream);
sample_rate = chip->mgr->sample_rate;
if (sample_rate <= 32000 && sample_rate !=0) {
is_capture = (subs->stream == SNDRV_PCM_STREAM_CAPTURE);
stream_num = is_capture ? 0 : subs->number;
- snd_printdd("pcxhr_update_r_buffer(pcm%c%d) : "
- "addr(%p) bytes(%zx) subs(%d)\n",
- is_capture ? 'c' : 'p',
- chip->chip_idx, (void *)(long)subs->runtime->dma_addr,
- subs->runtime->dma_bytes, subs->number);
+ dev_dbg(chip->card->dev,
+ "pcxhr_update_r_buffer(pcm%c%d) : addr(%p) bytes(%zx) subs(%d)\n",
+ is_capture ? 'c' : 'p',
+ chip->chip_idx, (void *)(long)subs->runtime->dma_addr,
+ subs->runtime->dma_bytes, subs->number);
pcxhr_init_rmh(&rmh, CMD_UPDATE_R_BUFFERS);
pcxhr_set_pipe_cmd_params(&rmh, is_capture, stream->pipe->first_audio,
*sample_count = ((snd_pcm_uframes_t)rmh.stat[0]) << 24;
*sample_count += (snd_pcm_uframes_t)rmh.stat[1];
}
- snd_printdd("PIPE_SAMPLE_COUNT = %lx\n", *sample_count);
+ dev_dbg(chip->card->dev, "PIPE_SAMPLE_COUNT = %lx\n", *sample_count);
return err;
}
#endif
int playback_mask = 0;
#ifdef CONFIG_SND_DEBUG_VERBOSE
- struct timeval my_tv1, my_tv2;
- do_gettimeofday(&my_tv1);
+ ktime_t start_time, stop_time, diff_time;
+
+ start_time = ktime_get();
#endif
mutex_lock(&mgr->setup_mutex);
for (j = 0; j < chip->nb_streams_capt; j++) {
stream = &chip->capture_stream[j];
if (pcxhr_stream_scheduled_get_pipe(stream, &pipe))
- err = pcxhr_set_stream_state(stream);
+ err = pcxhr_set_stream_state(chip, stream);
}
for (j = 0; j < chip->nb_streams_play; j++) {
stream = &chip->playback_stream[j];
if (pcxhr_stream_scheduled_get_pipe(stream, &pipe))
- err = pcxhr_set_stream_state(stream);
+ err = pcxhr_set_stream_state(chip, stream);
}
}
mutex_unlock(&mgr->setup_mutex);
#ifdef CONFIG_SND_DEBUG_VERBOSE
- do_gettimeofday(&my_tv2);
+ stop_time = ktime_get();
+ diff_time = ktime_sub(stop_time, start_time);
dev_dbg(&mgr->pci->dev, "***TRIGGER START*** TIME = %ld (err = %x)\n",
- (long)(my_tv2.tv_usec - my_tv1.tv_usec), err);
+ (long)(ktime_to_ns(diff_time)), err);
#endif
}
{
struct pcxhr_stream *stream;
struct snd_pcm_substream *s;
+ struct snd_pcxhr *chip = snd_pcm_substream_chip(subs);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
- snd_printdd("SNDRV_PCM_TRIGGER_START\n");
+ dev_dbg(chip->card->dev, "SNDRV_PCM_TRIGGER_START\n");
if (snd_pcm_stream_linked(subs)) {
- struct snd_pcxhr *chip = snd_pcm_substream_chip(subs);
snd_pcm_group_for_each_entry(s, subs) {
if (snd_pcm_substream_chip(s) != chip)
continue;
pcxhr_start_linked_stream(chip->mgr);
} else {
stream = subs->runtime->private_data;
- snd_printdd("Only one Substream %c %d\n",
+ dev_dbg(chip->card->dev, "Only one Substream %c %d\n",
stream->pipe->is_capture ? 'C' : 'P',
stream->pipe->first_audio);
if (pcxhr_set_format(stream))
return -EINVAL;
stream->status = PCXHR_STREAM_STATUS_SCHEDULE_RUN;
- if (pcxhr_set_stream_state(stream))
+ if (pcxhr_set_stream_state(chip, stream))
return -EINVAL;
stream->status = PCXHR_STREAM_STATUS_RUNNING;
}
break;
case SNDRV_PCM_TRIGGER_STOP:
- snd_printdd("SNDRV_PCM_TRIGGER_STOP\n");
+ dev_dbg(chip->card->dev, "SNDRV_PCM_TRIGGER_STOP\n");
snd_pcm_group_for_each_entry(s, subs) {
stream = s->runtime->private_data;
stream->status = PCXHR_STREAM_STATUS_SCHEDULE_STOP;
- if (pcxhr_set_stream_state(stream))
+ if (pcxhr_set_stream_state(chip, stream))
return -EINVAL;
snd_pcm_trigger_done(s, subs);
}
int audio_mask;
#ifdef CONFIG_SND_DEBUG_VERBOSE
- struct timeval my_tv1, my_tv2;
- do_gettimeofday(&my_tv1);
+ ktime_t start_time, stop_time, diff_time;
+
+ start_time = ktime_get();
#endif
audio_mask = (playback_mask |
(capture_mask << PCXHR_PIPE_STATE_CAPTURE_OFFSET));
return err;
}
#ifdef CONFIG_SND_DEBUG_VERBOSE
- do_gettimeofday(&my_tv2);
+ stop_time = ktime_get();
+ diff_time = ktime_sub(stop_time, start_time);
dev_dbg(&mgr->pci->dev, "***SET PIPE STATE*** TIME = %ld (err = %x)\n",
- (long)(my_tv2.tv_usec - my_tv1.tv_usec), err);
+ (long)(ktime_to_ns(diff_time)), err);
#endif
return 0;
}
if (chip->mgr->board_has_mic)
i = 5; /* Mic and MicroMix available */
}
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = i;
- if (uinfo->value.enumerated.item > (i-1))
- uinfo->value.enumerated.item = i-1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, i, texts);
}
static int pcxhr_audio_src_get(struct snd_kcontrol *kcontrol,
texts = textsPCXHR;
snd_BUG_ON(clock_items > (PCXHR_CLOCK_TYPE_MAX+1));
}
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = clock_items;
- if (uinfo->value.enumerated.item >= clock_items)
- uinfo->value.enumerated.item = clock_items-1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, clock_items, texts);
}
static int pcxhr_clock_type_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
struct rme32 *rme32 = snd_kcontrol_chip(kcontrol);
- static char *texts[4] = { "Optical", "Coaxial", "Internal", "XLR" };
+ static const char * const texts[4] = {
+ "Optical", "Coaxial", "Internal", "XLR"
+ };
+ int num_items;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
switch (rme32->pci->device) {
case PCI_DEVICE_ID_RME_DIGI32:
case PCI_DEVICE_ID_RME_DIGI32_8:
- uinfo->value.enumerated.items = 3;
+ num_items = 3;
break;
case PCI_DEVICE_ID_RME_DIGI32_PRO:
- uinfo->value.enumerated.items = 4;
+ num_items = 4;
break;
default:
snd_BUG();
- break;
- }
- if (uinfo->value.enumerated.item >
- uinfo->value.enumerated.items - 1) {
- uinfo->value.enumerated.item =
- uinfo->value.enumerated.items - 1;
+ return -EINVAL;
}
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, num_items, texts);
}
static int
snd_rme32_get_inputtype_control(struct snd_kcontrol *kcontrol,
snd_rme32_info_clockmode_control(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = { "AutoSync",
+ static const char * const texts[4] = { "AutoSync",
"Internal 32.0kHz",
"Internal 44.1kHz",
"Internal 48.0kHz" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item > 3) {
- uinfo->value.enumerated.item = 3;
- }
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
}
static int
snd_rme32_get_clockmode_control(struct snd_kcontrol *kcontrol,
static int
snd_rme96_info_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *_texts[5] = { "Optical", "Coaxial", "Internal", "XLR", "Analog" };
+ static const char * const _texts[5] = {
+ "Optical", "Coaxial", "Internal", "XLR", "Analog"
+ };
struct rme96 *rme96 = snd_kcontrol_chip(kcontrol);
- char *texts[5] = { _texts[0], _texts[1], _texts[2], _texts[3], _texts[4] };
+ const char *texts[5] = {
+ _texts[0], _texts[1], _texts[2], _texts[3], _texts[4]
+ };
+ int num_items;
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
switch (rme96->pci->device) {
case PCI_DEVICE_ID_RME_DIGI96:
case PCI_DEVICE_ID_RME_DIGI96_8:
- uinfo->value.enumerated.items = 3;
+ num_items = 3;
break;
case PCI_DEVICE_ID_RME_DIGI96_8_PRO:
- uinfo->value.enumerated.items = 4;
+ num_items = 4;
break;
case PCI_DEVICE_ID_RME_DIGI96_8_PAD_OR_PST:
if (rme96->rev > 4) {
/* PST */
- uinfo->value.enumerated.items = 4;
+ num_items = 4;
texts[3] = _texts[4]; /* Analog instead of XLR */
} else {
/* PAD */
- uinfo->value.enumerated.items = 5;
+ num_items = 5;
}
break;
default:
snd_BUG();
- break;
- }
- if (uinfo->value.enumerated.item > uinfo->value.enumerated.items - 1) {
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
+ return -EINVAL;
}
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, num_items, texts);
}
static int
snd_rme96_get_inputtype_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int
snd_rme96_info_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[3] = { "AutoSync", "Internal", "Word" };
+ static const char * const texts[3] = { "AutoSync", "Internal", "Word" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2) {
- uinfo->value.enumerated.item = 2;
- }
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int
snd_rme96_get_clockmode_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int
snd_rme96_info_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = { "0 dB", "-6 dB", "-12 dB", "-18 dB" };
+ static const char * const texts[4] = {
+ "0 dB", "-6 dB", "-12 dB", "-18 dB"
+ };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item > 3) {
- uinfo->value.enumerated.item = 3;
- }
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
}
static int
snd_rme96_get_attenuation_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int
snd_rme96_info_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = { "1+2", "3+4", "5+6", "7+8" };
+ static const char * const texts[4] = { "1+2", "3+4", "5+6", "7+8" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item > 3) {
- uinfo->value.enumerated.item = 3;
- }
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
}
static int
snd_rme96_get_montracks_control(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_hdsp_info_spdif_in(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = {"Optical", "Coaxial", "Internal", "AES"};
+ static const char * const texts[4] = {
+ "Optical", "Coaxial", "Internal", "AES"
+ };
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = ((hdsp->io_type == H9632) ? 4 : 3);
- if (uinfo->value.enumerated.item > ((hdsp->io_type == H9632) ? 3 : 2))
- uinfo->value.enumerated.item = ((hdsp->io_type == H9632) ? 3 : 2);
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, (hdsp->io_type == H9632) ? 4 : 3,
+ texts);
}
static int snd_hdsp_get_spdif_in(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_hdsp_info_spdif_sample_rate(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"32000", "44100", "48000", "64000", "88200", "96000", "None", "128000", "176400", "192000"};
+ static const char * const texts[] = {
+ "32000", "44100", "48000", "64000", "88200", "96000",
+ "None", "128000", "176400", "192000"
+ };
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = (hdsp->io_type == H9632) ? 10 : 7;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, (hdsp->io_type == H9632) ? 10 : 7,
+ texts);
}
static int snd_hdsp_get_spdif_sample_rate(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_hdsp_info_autosync_sample_rate(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
- static char *texts[] = {"32000", "44100", "48000", "64000", "88200", "96000", "None", "128000", "176400", "192000"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = (hdsp->io_type == H9632) ? 10 : 7 ;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ static const char * const texts[] = {
+ "32000", "44100", "48000", "64000", "88200", "96000",
+ "None", "128000", "176400", "192000"
+ };
+
+ return snd_ctl_enum_info(uinfo, 1, (hdsp->io_type == H9632) ? 10 : 7,
+ texts);
}
static int snd_hdsp_get_autosync_sample_rate(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_hdsp_info_system_clock_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"Master", "Slave" };
+ static const char * const texts[] = {"Master", "Slave" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_hdsp_get_system_clock_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_hdsp_info_clock_source(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"AutoSync", "Internal 32.0 kHz", "Internal 44.1 kHz", "Internal 48.0 kHz", "Internal 64.0 kHz", "Internal 88.2 kHz", "Internal 96.0 kHz", "Internal 128 kHz", "Internal 176.4 kHz", "Internal 192.0 KHz" };
+ static const char * const texts[] = {
+ "AutoSync", "Internal 32.0 kHz", "Internal 44.1 kHz",
+ "Internal 48.0 kHz", "Internal 64.0 kHz", "Internal 88.2 kHz",
+ "Internal 96.0 kHz", "Internal 128 kHz", "Internal 176.4 kHz",
+ "Internal 192.0 KHz"
+ };
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- if (hdsp->io_type == H9632)
- uinfo->value.enumerated.items = 10;
- else
- uinfo->value.enumerated.items = 7;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, (hdsp->io_type == H9632) ? 10 : 7,
+ texts);
}
static int snd_hdsp_get_clock_source(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_hdsp_info_da_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"Hi Gain", "+4 dBu", "-10 dbV"};
+ static const char * const texts[] = {"Hi Gain", "+4 dBu", "-10 dbV"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_hdsp_get_da_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_hdsp_info_ad_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"-10 dBV", "+4 dBu", "Lo Gain"};
+ static const char * const texts[] = {"-10 dBV", "+4 dBu", "Lo Gain"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_hdsp_get_ad_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_hdsp_info_phone_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"0 dB", "-6 dB", "-12 dB"};
+ static const char * const texts[] = {"0 dB", "-6 dB", "-12 dB"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_hdsp_get_phone_gain(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_hdsp_info_pref_sync_ref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"Word", "IEC958", "ADAT1", "ADAT Sync", "ADAT2", "ADAT3" };
+ static const char * const texts[] = {
+ "Word", "IEC958", "ADAT1", "ADAT Sync", "ADAT2", "ADAT3"
+ };
struct hdsp *hdsp = snd_kcontrol_chip(kcontrol);
-
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
+ int num_items;
switch (hdsp->io_type) {
case Digiface:
case H9652:
- uinfo->value.enumerated.items = 6;
+ num_items = 6;
break;
case Multiface:
- uinfo->value.enumerated.items = 4;
+ num_items = 4;
break;
case H9632:
- uinfo->value.enumerated.items = 3;
+ num_items = 3;
break;
default:
return -EINVAL;
}
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, num_items, texts);
}
static int snd_hdsp_get_pref_sync_ref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_hdsp_info_autosync_ref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"Word", "ADAT Sync", "IEC958", "None", "ADAT1", "ADAT2", "ADAT3" };
+ static const char * const texts[] = {
+ "Word", "ADAT Sync", "IEC958", "None", "ADAT1", "ADAT2", "ADAT3"
+ };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 7;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 7, texts);
}
static int snd_hdsp_get_autosync_ref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_hdsp_info_sync_check(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"No Lock", "Lock", "Sync" };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ static const char * const texts[] = {"No Lock", "Lock", "Sync" };
+
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int hdsp_wc_sync_check(struct hdsp *hdsp)
static int snd_hdsp_info_rpm_input(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"Phono +6dB", "Phono 0dB", "Phono -6dB", "Line 0dB", "Line -6dB"};
+ static const char * const texts[] = {
+ "Phono +6dB", "Phono 0dB", "Phono -6dB", "Line 0dB", "Line -6dB"
+ };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 5;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 5, texts);
}
static int snd_hdsp_info_rpm_bypass(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"On", "Off"};
+ static const char * const texts[] = {"On", "Off"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_hdsp_info_rpm_disconnect(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[] = {"On", "Off"};
+ static const char * const texts[] = {"On", "Off"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static struct snd_kcontrol_new snd_hdsp_rpm_controls[] = {
snd_hdsp_free_buffers(hdsp);
- if (hdsp->firmware)
- release_firmware(hdsp->firmware);
+ release_firmware(hdsp->firmware);
vfree(hdsp->fw_uploaded);
if (hdsp->iobase)
/* check for external sample rate, returns the sample rate in Hz*/
static int hdspm_external_sample_rate(struct hdspm *hdspm)
{
- unsigned int status, status2, timecode;
+ unsigned int status, status2;
int syncref, rate = 0, rate_bits;
switch (hdspm->io_type) {
case AES32:
status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
status = hdspm_read(hdspm, HDSPM_statusRegister);
- timecode = hdspm_read(hdspm, HDSPM_timecodeRegister);
syncref = hdspm_autosync_ref(hdspm);
switch (syncref) {
return rate;
}
-/**
+/*
* Calculate the real sample rate from the
* current DDS value.
- **/
+ */
static int hdspm_get_system_sample_rate(struct hdspm *hdspm)
{
unsigned int rate;
}
-/**
+/*
* Returns the WordClock sample rate class for the given card.
- **/
+ */
static int hdspm_get_wc_sample_rate(struct hdspm *hdspm)
{
int status;
}
-/**
+/*
* Returns the TCO sample rate class for the given card.
- **/
+ */
static int hdspm_get_tco_sample_rate(struct hdspm *hdspm)
{
int status;
}
-/**
+/*
* Returns the SYNC_IN sample rate class for the given card.
- **/
+ */
static int hdspm_get_sync_in_sample_rate(struct hdspm *hdspm)
{
int status;
return 0;
}
-/**
+/*
* Returns the AES sample rate class for the given card.
- **/
+ */
static int hdspm_get_aes_sample_rate(struct hdspm *hdspm, int index)
{
int timecode;
return 0;
}
-/**
+/*
* Returns the sample rate class for input source <idx> for
* 'new style' cards like the AIO and RayDAT.
- **/
+ */
static int hdspm_get_s1_sample_rate(struct hdspm *hdspm, unsigned int idx)
{
int status = hdspm_read(hdspm, HDSPM_RD_STATUS_2);
}
-/**
+/*
* Returns the system clock mode for the given card.
* @returns 0 - master, 1 - slave
- **/
+ */
static int hdspm_system_clock_mode(struct hdspm *hdspm)
{
switch (hdspm->io_type) {
}
-/**
+/*
* Sets the system clock mode.
* @param mode 0 - master, 1 - slave
- **/
+ */
static void hdspm_set_system_clock_mode(struct hdspm *hdspm, int mode)
{
hdspm_set_toggle_setting(hdspm,
static int snd_hdspm_info_clock_source(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 9;
-
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item =
- uinfo->value.enumerated.items - 1;
-
- strcpy(uinfo->value.enumerated.name,
- texts_freq[uinfo->value.enumerated.item+1]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 9, texts_freq + 1);
}
static int snd_hdspm_get_clock_source(struct snd_kcontrol *kcontrol,
}
-/**
+/*
* Returns the current preferred sync reference setting.
* The semantics of the return value are depending on the
* card, please see the comments for clarification.
- **/
+ */
static int hdspm_pref_sync_ref(struct hdspm * hdspm)
{
switch (hdspm->io_type) {
}
-/**
+/*
* Set the preferred sync reference to <pref>. The semantics
* of <pref> are depending on the card type, see the comments
* for clarification.
- **/
+ */
static int hdspm_set_pref_sync_ref(struct hdspm * hdspm, int pref)
{
int p = 0;
-/**
+/*
* TCO controls
- **/
+ */
static void hdspm_tco_write(struct hdspm *hdspm)
{
unsigned int tc[4] = { 0, 0, 0, 0};
struct snd_info_buffer *buffer)
{
struct hdspm *hdspm = entry->private_data;
- unsigned int status, status2, control, freq;
+ unsigned int status, status2;
char *pref_sync_ref;
char *autosync_ref;
char *system_clock_mode;
- char *insel;
int x, x2;
status = hdspm_read(hdspm, HDSPM_statusRegister);
status2 = hdspm_read(hdspm, HDSPM_statusRegister2);
- control = hdspm->control_register;
- freq = hdspm_read(hdspm, HDSPM_timecodeRegister);
snd_iprintf(buffer, "%s (Card #%d) Rev.%x Status2first3bits: %x\n",
hdspm->card_name, hdspm->card->number + 1,
snd_iprintf(buffer, "Line out: %s\n",
(hdspm->control_register & HDSPM_LineOut) ? "on " : "off");
- switch (hdspm->control_register & HDSPM_InputMask) {
- case HDSPM_InputOptical:
- insel = "Optical";
- break;
- case HDSPM_InputCoaxial:
- insel = "Coaxial";
- break;
- default:
- insel = "Unknown";
- }
-
snd_iprintf(buffer,
"ClearTrackMarker = %s, Transmit in %s Channel Mode, "
"Auto Input %s\n",
struct snd_info_buffer *buffer)
{
struct hdspm *hdspm = entry->private_data;
- unsigned int status1, status2, status3, control, i;
+ unsigned int status1, status2, status3, i;
unsigned int lock, sync;
status1 = hdspm_read(hdspm, HDSPM_RD_STATUS_1); /* s1 */
status2 = hdspm_read(hdspm, HDSPM_RD_STATUS_2); /* freq */
status3 = hdspm_read(hdspm, HDSPM_RD_STATUS_3); /* s2 */
- control = hdspm->control_register;
-
snd_iprintf(buffer, "STATUS1: 0x%08x\n", status1);
snd_iprintf(buffer, "STATUS2: 0x%08x\n", status2);
snd_iprintf(buffer, "STATUS3: 0x%08x\n", status3);
HDSPM_midi2IRQPending | HDSPM_midi3IRQPending);
/* now = get_cycles(); */
- /**
+ /*
* LAT_2..LAT_0 period counter (win) counter (mac)
* 6 4096 ~256053425 ~514672358
* 5 2048 ~128024983 ~257373821
* 2 256 ~16003039 ~32260176
* 1 128 ~7998738 ~16194507
* 0 64 ~3998231 ~8191558
- **/
+ */
/*
dev_info(hdspm->card->dev, "snd_hdspm_interrupt %llu @ %llx\n",
now-hdspm->last_interrupt, status & 0xFFC0);
static int snd_rme9652_info_adat1_in(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[2] = {"ADAT1", "Internal"};
+ static const char * const texts[2] = {"ADAT1", "Internal"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_rme9652_get_adat1_in(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_rme9652_info_spdif_in(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[3] = {"ADAT1", "Coaxial", "Internal"};
+ static const char * const texts[3] = {"ADAT1", "Coaxial", "Internal"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_rme9652_get_spdif_in(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_rme9652_info_sync_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[3] = {"AutoSync", "Master", "Word Clock"};
+ static const char * const texts[3] = {
+ "AutoSync", "Master", "Word Clock"
+ };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 3;
- if (uinfo->value.enumerated.item > 2)
- uinfo->value.enumerated.item = 2;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 3, texts);
}
static int snd_rme9652_get_sync_mode(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_rme9652_info_sync_pref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = {"IEC958 In", "ADAT1 In", "ADAT2 In", "ADAT3 In"};
+ static const char * const texts[4] = {
+ "IEC958 In", "ADAT1 In", "ADAT2 In", "ADAT3 In"
+ };
struct snd_rme9652 *rme9652 = snd_kcontrol_chip(kcontrol);
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = rme9652->ss_channels == RME9652_NCHANNELS ? 4 : 3;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1,
+ rme9652->ss_channels == RME9652_NCHANNELS ? 4 : 3,
+ texts);
}
static int snd_rme9652_get_sync_pref(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_rme9652_info_adat_sync(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = {"No Lock", "Lock", "No Lock Sync", "Lock Sync"};
+ static const char * const texts[4] = {
+ "No Lock", "Lock", "No Lock Sync", "Lock Sync"
+ };
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
- uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 4, texts);
}
static int snd_rme9652_get_adat_sync(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
static int snd_sonicvibes_info_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
- static char *texts[7] = {
+ static const char * const texts[7] = {
"CD", "PCM", "Aux1", "Line", "Aux0", "Mic", "Mix"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 2;
- uinfo->value.enumerated.items = 7;
- if (uinfo->value.enumerated.item >= 7)
- uinfo->value.enumerated.item = 6;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 2, 7, texts);
}
static int snd_sonicvibes_get_mux(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
free_irq(trident->irq, trident);
if (trident->tlb.buffer.area) {
outl(0, TRID_REG(trident, NX_TLBC));
- if (trident->tlb.memhdr)
- snd_util_memhdr_free(trident->tlb.memhdr);
+ snd_util_memhdr_free(trident->tlb.memhdr);
if (trident->tlb.silent_page.area)
snd_dma_free_pages(&trident->tlb.silent_page);
vfree(trident->tlb.shadow_entries);
/* formerly they were "Line" and "Mic", but it looks like that they
* have nothing to do with the actual physical connections...
*/
- static char *texts[2] = {
+ static const char * const texts[2] = {
"Input1", "Input2"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item >= 2)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snd_via8233_capture_source_get(struct snd_kcontrol *kcontrol,
/**
* snd_vx_inb - read a byte from the register
+ * @chip: VX core instance
* @offset: register enum
*/
static unsigned char vx2_inb(struct vx_core *chip, int offset)
/**
* snd_vx_outb - write a byte on the register
+ * @chip: VX core instance
* @offset: the register offset
* @val: the value to write
*/
/**
* snd_vx_inl - read a 32bit word from the register
+ * @chip: VX core instance
* @offset: register enum
*/
static unsigned int vx2_inl(struct vx_core *chip, int offset)
/**
* snd_vx_outl - write a 32bit word on the register
+ * @chip: VX core instance
* @offset: the register enum
* @val: the value to write
*/
/**
* vx_setup_pseudo_dma - set up the pseudo dma read/write mode.
+ * @chip: VX core instance
* @do_write: 0 = read, 1 = set up for DMA write
*/
static void vx2_setup_pseudo_dma(struct vx_core *chip, int do_write)
/**
* snd_vxpocket_assign_resources - initialize the hardware and card instance.
+ * @chip: VX core instance
* @port: i/o port for the card
* @irq: irq number for the card
*
}
}
- if (chip->pdev)
- pci_dev_put(chip->pdev);
+ pci_dev_put(chip->pdev);
of_node_put(chip->node);
kfree(chip);
return 0;
static int snapper_info_capture_source(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[2] = {
+ static const char * const texts[2] = {
"Line", "Mic"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
- return 0;
+
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
}
static int snapper_get_capture_source(struct snd_kcontrol *kcontrol,
/* stop RX and capture: will be enabled again at restart */
ssc_writex(prtd->ssc->regs, SSC_CR, prtd->mask->ssc_disable);
- snd_pcm_stream_lock(substream);
- snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock(substream);
+ snd_pcm_stop_xrun(substream);
/* now drain RHR and read status to remove xrun condition */
ssc_readx(prtd->ssc->regs, SSC_RHR);
*/
static void fsl_dma_abort_stream(struct snd_pcm_substream *substream)
{
- unsigned long flags;
-
- snd_pcm_stream_lock_irqsave(substream, flags);
-
- if (snd_pcm_running(substream))
- snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
-
- snd_pcm_stream_unlock_irqrestore(substream, flags);
+ snd_pcm_stop_xrun(substream);
}
/**
static int snd_cs4231_info_mux(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static char *texts[4] = {
+ static const char * const texts[4] = {
"Line", "CD", "Mic", "Mix"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 2;
- uinfo->value.enumerated.items = 4;
- if (uinfo->value.enumerated.item > 3)
- uinfo->value.enumerated.item = 3;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 2, 4, texts);
}
static int snd_cs4231_get_mux(struct snd_kcontrol *kcontrol,
#include "comm.h"
#include "chip.h"
-static char *opt_coax_texts[2] = { "Optical", "Coax" };
-static char *line_phono_texts[2] = { "Line", "Phono" };
+static const char * const opt_coax_texts[2] = { "Optical", "Coax" };
+static const char * const line_phono_texts[2] = { "Line", "Phono" };
/*
* data that needs to be sent to device. sets up card internal stuff.
static int usb6fire_control_line_phono_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name,
- line_phono_texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, line_phono_texts);
}
static int usb6fire_control_line_phono_put(struct snd_kcontrol *kcontrol,
static int usb6fire_control_opt_coax_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name,
- opt_coax_texts[uinfo->value.enumerated.item]);
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, 2, opt_coax_texts);
}
static int usb6fire_control_opt_coax_put(struct snd_kcontrol *kcontrol,
while (c != end) {
for (i = 0; c != end && i < FPGA_BUFSIZE; i++, c++)
- buffer[i] = byte_rev_table[(u8) *c];
+ buffer[i] = bitrev8((u8)*c);
ret = usb6fire_fw_fpga_write(device, buffer, i);
if (ret < 0) {
void usb6fire_pcm_abort(struct sfire_chip *chip)
{
struct pcm_runtime *rt = chip->pcm;
- unsigned long flags;
int i;
if (rt) {
rt->panic = true;
- if (rt->playback.instance) {
- snd_pcm_stream_lock_irqsave(rt->playback.instance, flags);
- snd_pcm_stop(rt->playback.instance,
- SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irqrestore(rt->playback.instance, flags);
- }
+ if (rt->playback.instance)
+ snd_pcm_stop_xrun(rt->playback.instance);
- if (rt->capture.instance) {
- snd_pcm_stream_lock_irqsave(rt->capture.instance, flags);
- snd_pcm_stop(rt->capture.instance,
- SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irqrestore(rt->capture.instance, flags);
- }
+ if (rt->capture.instance)
+ snd_pcm_stop_xrun(rt->capture.instance);
for (i = 0; i < PCM_N_URBS; i++) {
usb_poison_urb(&rt->in_urbs[i].instance);
helper.o \
mixer.o \
mixer_quirks.o \
+ mixer_scarlett.o \
pcm.o \
proc.o \
quirks.o \
/*
* disconnect streams
- * called from snd_usb_audio_disconnect()
+ * called from usb_audio_disconnect()
*/
-static void snd_usb_stream_disconnect(struct list_head *head)
+static void snd_usb_stream_disconnect(struct snd_usb_stream *as)
{
int idx;
- struct snd_usb_stream *as;
struct snd_usb_substream *subs;
- as = list_entry(head, struct snd_usb_stream, list);
for (idx = 0; idx < 2; idx++) {
subs = &as->substream[idx];
if (!subs->num_formats)
static int snd_usb_audio_free(struct snd_usb_audio *chip)
{
- struct list_head *p, *n;
+ struct snd_usb_endpoint *ep, *n;
- list_for_each_safe(p, n, &chip->ep_list)
- snd_usb_endpoint_free(p);
+ list_for_each_entry_safe(ep, n, &chip->ep_list, list)
+ snd_usb_endpoint_free(ep);
mutex_destroy(&chip->mutex);
kfree(chip);
return snd_usb_audio_free(chip);
}
-static void remove_trailing_spaces(char *str)
-{
- char *p;
-
- if (!*str)
- return;
- for (p = str + strlen(str) - 1; p >= str && isspace(*p); p--)
- *p = 0;
-}
-
/*
* create a chip instance and set its names.
*/
USB_ID_PRODUCT(chip->usb_id));
}
}
- remove_trailing_spaces(card->shortname);
+ strim(card->shortname);
/* retrieve the vendor and device strings as longname */
if (quirk && quirk->vendor_name && *quirk->vendor_name) {
/* we don't really care if there isn't any vendor string */
}
if (len > 0) {
- remove_trailing_spaces(card->longname);
+ strim(card->longname);
if (*card->longname)
strlcat(card->longname, " ", sizeof(card->longname));
}
* only at the first time. the successive calls of this function will
* append the pcm interface to the corresponding card.
*/
-static struct snd_usb_audio *
-snd_usb_audio_probe(struct usb_device *dev,
- struct usb_interface *intf,
- const struct usb_device_id *usb_id)
+static int usb_audio_probe(struct usb_interface *intf,
+ const struct usb_device_id *usb_id)
{
- const struct snd_usb_audio_quirk *quirk = (const struct snd_usb_audio_quirk *)usb_id->driver_info;
- int i, err;
+ struct usb_device *dev = interface_to_usbdev(intf);
+ const struct snd_usb_audio_quirk *quirk =
+ (const struct snd_usb_audio_quirk *)usb_id->driver_info;
struct snd_usb_audio *chip;
+ int i, err;
struct usb_host_interface *alts;
int ifnum;
u32 id;
id = USB_ID(le16_to_cpu(dev->descriptor.idVendor),
le16_to_cpu(dev->descriptor.idProduct));
if (quirk && quirk->ifnum >= 0 && ifnum != quirk->ifnum)
- goto __err_val;
+ return -ENXIO;
- if (snd_usb_apply_boot_quirk(dev, intf, quirk) < 0)
- goto __err_val;
+ err = snd_usb_apply_boot_quirk(dev, intf, quirk);
+ if (err < 0)
+ return err;
/*
* found a config. now register to ALSA
if (usb_chip[i] && usb_chip[i]->dev == dev) {
if (usb_chip[i]->shutdown) {
dev_err(&dev->dev, "USB device is in the shutdown state, cannot create a card instance\n");
+ err = -EIO;
goto __error;
}
chip = usb_chip[i];
if (enable[i] && ! usb_chip[i] &&
(vid[i] == -1 || vid[i] == USB_ID_VENDOR(id)) &&
(pid[i] == -1 || pid[i] == USB_ID_PRODUCT(id))) {
- if (snd_usb_audio_create(intf, dev, i, quirk,
- &chip) < 0) {
+ err = snd_usb_audio_create(intf, dev, i, quirk,
+ &chip);
+ if (err < 0)
goto __error;
- }
chip->pm_intf = intf;
break;
}
if (!chip) {
dev_err(&dev->dev, "no available usb audio device\n");
+ err = -ENODEV;
goto __error;
}
}
err = 1; /* continue */
if (quirk && quirk->ifnum != QUIRK_NO_INTERFACE) {
/* need some special handlings */
- if ((err = snd_usb_create_quirk(chip, intf, &usb_audio_driver, quirk)) < 0)
+ err = snd_usb_create_quirk(chip, intf, &usb_audio_driver, quirk);
+ if (err < 0)
goto __error;
}
if (err > 0) {
/* create normal USB audio interfaces */
- if (snd_usb_create_streams(chip, ifnum) < 0 ||
- snd_usb_create_mixer(chip, ifnum, ignore_ctl_error) < 0) {
+ err = snd_usb_create_streams(chip, ifnum);
+ if (err < 0)
+ goto __error;
+ err = snd_usb_create_mixer(chip, ifnum, ignore_ctl_error);
+ if (err < 0)
goto __error;
- }
}
/* we are allowed to call snd_card_register() many times */
- if (snd_card_register(chip->card) < 0) {
+ err = snd_card_register(chip->card);
+ if (err < 0)
goto __error;
- }
usb_chip[chip->index] = chip;
chip->num_interfaces++;
chip->probing = 0;
+ usb_set_intfdata(intf, chip);
mutex_unlock(®ister_mutex);
- return chip;
+ return 0;
__error:
if (chip) {
chip->probing = 0;
}
mutex_unlock(®ister_mutex);
- __err_val:
- return NULL;
+ return err;
}
/*
* we need to take care of counter, since disconnection can be called also
* many times as well as usb_audio_probe().
*/
-static void snd_usb_audio_disconnect(struct usb_device *dev,
- struct snd_usb_audio *chip)
+static void usb_audio_disconnect(struct usb_interface *intf)
{
+ struct snd_usb_audio *chip = usb_get_intfdata(intf);
struct snd_card *card;
struct list_head *p;
bool was_shutdown;
mutex_lock(®ister_mutex);
if (!was_shutdown) {
+ struct snd_usb_stream *as;
struct snd_usb_endpoint *ep;
+ struct usb_mixer_interface *mixer;
snd_card_disconnect(card);
/* release the pcm resources */
- list_for_each(p, &chip->pcm_list) {
- snd_usb_stream_disconnect(p);
+ list_for_each_entry(as, &chip->pcm_list, list) {
+ snd_usb_stream_disconnect(as);
}
/* release the endpoint resources */
list_for_each_entry(ep, &chip->ep_list, list) {
snd_usbmidi_disconnect(p);
}
/* release mixer resources */
- list_for_each(p, &chip->mixer_list) {
- snd_usb_mixer_disconnect(p);
+ list_for_each_entry(mixer, &chip->mixer_list, list) {
+ snd_usb_mixer_disconnect(mixer);
}
}
}
}
-/*
- * new 2.5 USB kernel API
- */
-static int usb_audio_probe(struct usb_interface *intf,
- const struct usb_device_id *id)
-{
- struct snd_usb_audio *chip;
- chip = snd_usb_audio_probe(interface_to_usbdev(intf), intf, id);
- if (chip) {
- usb_set_intfdata(intf, chip);
- return 0;
- } else
- return -EIO;
-}
-
-static void usb_audio_disconnect(struct usb_interface *intf)
-{
- snd_usb_audio_disconnect(interface_to_usbdev(intf),
- usb_get_intfdata(intf));
-}
-
#ifdef CONFIG_PM
int snd_usb_autoresume(struct snd_usb_audio *chip)
{
struct snd_urb_ctx *ctx = urb->context;
struct snd_usb_endpoint *ep = ctx->ep;
+ struct snd_pcm_substream *substream;
+ unsigned long flags;
int err;
if (unlikely(urb->status == -ENOENT || /* unlinked */
goto exit_clear;
if (snd_usb_endpoint_implicit_feedback_sink(ep)) {
- unsigned long flags;
-
spin_lock_irqsave(&ep->lock, flags);
list_add_tail(&ctx->ready_list, &ep->ready_playback_urbs);
spin_unlock_irqrestore(&ep->lock, flags);
return;
usb_audio_err(ep->chip, "cannot submit urb (err = %d)\n", err);
- //snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN);
+ if (ep->data_subs && ep->data_subs->pcm_substream) {
+ substream = ep->data_subs->pcm_substream;
+ snd_pcm_stop_xrun(substream);
+ }
exit_clear:
clear_bit(ctx->index, &ep->active_mask);
/**
* snd_usb_endpoint_free: Free the resources of an snd_usb_endpoint
*
- * @ep: the list header of the endpoint to free
+ * @ep: the endpoint to free
*
* This free all resources of the given ep.
*/
-void snd_usb_endpoint_free(struct list_head *head)
+void snd_usb_endpoint_free(struct snd_usb_endpoint *ep)
{
- struct snd_usb_endpoint *ep;
-
- ep = list_entry(head, struct snd_usb_endpoint, list);
kfree(ep);
}
int snd_usb_endpoint_activate(struct snd_usb_endpoint *ep);
void snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep);
void snd_usb_endpoint_release(struct snd_usb_endpoint *ep);
-void snd_usb_endpoint_free(struct list_head *head);
+void snd_usb_endpoint_free(struct snd_usb_endpoint *ep);
int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep);
int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep);
if (in && in->error_resubmit) {
in->error_resubmit = 0;
for (j = 0; j < INPUT_URBS; ++j) {
+ if (atomic_read(&in->urbs[j]->use_count))
+ continue;
in->urbs[j]->dev = umidi->dev;
snd_usbmidi_submit_urb(in->urbs[j], GFP_ATOMIC);
}
static void abort_alsa_capture(struct ua101 *ua)
{
- unsigned long flags;
-
- if (test_bit(ALSA_CAPTURE_RUNNING, &ua->states)) {
- snd_pcm_stream_lock_irqsave(ua->capture.substream, flags);
- snd_pcm_stop(ua->capture.substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irqrestore(ua->capture.substream, flags);
- }
+ if (test_bit(ALSA_CAPTURE_RUNNING, &ua->states))
+ snd_pcm_stop_xrun(ua->capture.substream);
}
static void abort_alsa_playback(struct ua101 *ua)
{
- unsigned long flags;
-
- if (test_bit(ALSA_PLAYBACK_RUNNING, &ua->states)) {
- snd_pcm_stream_lock_irqsave(ua->playback.substream, flags);
- snd_pcm_stop(ua->playback.substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irqrestore(ua->playback.substream, flags);
- }
+ if (test_bit(ALSA_PLAYBACK_RUNNING, &ua->states))
+ snd_pcm_stop_xrun(ua->playback.substream);
}
static int set_stream_hw(struct ua101 *ua, struct snd_pcm_substream *substream,
return strlcpy(buf, p->name, buflen);
}
+/* ignore the error value if ignore_ctl_error flag is set */
+#define filter_error(cval, err) \
+ ((cval)->head.mixer->ignore_ctl_error ? 0 : (err))
+
/* check whether the control should be ignored */
static inline int
check_ignored_ctl(const struct usbmix_name_map *p)
static int get_ctl_value_v1(struct usb_mixer_elem_info *cval, int request,
int validx, int *value_ret)
{
- struct snd_usb_audio *chip = cval->mixer->chip;
+ struct snd_usb_audio *chip = cval->head.mixer->chip;
unsigned char buf[2];
int val_len = cval->val_type >= USB_MIXER_S16 ? 2 : 1;
int timeout = 10;
int idx = 0, err;
- err = snd_usb_autoresume(cval->mixer->chip);
+ err = snd_usb_autoresume(chip);
if (err < 0)
return -EIO;
while (timeout-- > 0) {
if (chip->shutdown)
break;
- idx = snd_usb_ctrl_intf(chip) | (cval->id << 8);
+ idx = snd_usb_ctrl_intf(chip) | (cval->head.id << 8);
if (snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), request,
USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
validx, idx, buf, val_len) >= val_len) {
out:
up_read(&chip->shutdown_rwsem);
- snd_usb_autosuspend(cval->mixer->chip);
+ snd_usb_autosuspend(chip);
return err;
}
static int get_ctl_value_v2(struct usb_mixer_elem_info *cval, int request,
int validx, int *value_ret)
{
- struct snd_usb_audio *chip = cval->mixer->chip;
+ struct snd_usb_audio *chip = cval->head.mixer->chip;
unsigned char buf[2 + 3 * sizeof(__u16)]; /* enough space for one range */
unsigned char *val;
int idx = 0, ret, size;
if (chip->shutdown) {
ret = -ENODEV;
} else {
- idx = snd_usb_ctrl_intf(chip) | (cval->id << 8);
+ idx = snd_usb_ctrl_intf(chip) | (cval->head.id << 8);
ret = snd_usb_ctl_msg(chip->dev, usb_rcvctrlpipe(chip->dev, 0), bRequest,
USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
validx, idx, buf, size);
{
validx += cval->idx_off;
- return (cval->mixer->protocol == UAC_VERSION_1) ?
+ return (cval->head.mixer->protocol == UAC_VERSION_1) ?
get_ctl_value_v1(cval, request, validx, value_ret) :
get_ctl_value_v2(cval, request, validx, value_ret);
}
value);
}
-static int get_cur_mix_value(struct usb_mixer_elem_info *cval,
+int snd_usb_get_cur_mix_value(struct usb_mixer_elem_info *cval,
int channel, int index, int *value)
{
int err;
}
err = get_cur_mix_raw(cval, channel, value);
if (err < 0) {
- if (!cval->mixer->ignore_ctl_error)
- usb_audio_dbg(cval->mixer->chip,
+ if (!cval->head.mixer->ignore_ctl_error)
+ usb_audio_dbg(cval->head.mixer->chip,
"cannot get current value for control %d ch %d: err = %d\n",
cval->control, channel, err);
return err;
int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval,
int request, int validx, int value_set)
{
- struct snd_usb_audio *chip = cval->mixer->chip;
+ struct snd_usb_audio *chip = cval->head.mixer->chip;
unsigned char buf[2];
int idx = 0, val_len, err, timeout = 10;
validx += cval->idx_off;
- if (cval->mixer->protocol == UAC_VERSION_1) {
+ if (cval->head.mixer->protocol == UAC_VERSION_1) {
val_len = cval->val_type >= USB_MIXER_S16 ? 2 : 1;
} else { /* UAC_VERSION_2 */
/* audio class v2 controls are always 2 bytes in size */
while (timeout-- > 0) {
if (chip->shutdown)
break;
- idx = snd_usb_ctrl_intf(chip) | (cval->id << 8);
+ idx = snd_usb_ctrl_intf(chip) | (cval->head.id << 8);
if (snd_usb_ctl_msg(chip->dev,
usb_sndctrlpipe(chip->dev, 0), request,
USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
return snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR, validx, value);
}
-static int set_cur_mix_value(struct usb_mixer_elem_info *cval, int channel,
+int snd_usb_set_cur_mix_value(struct usb_mixer_elem_info *cval, int channel,
int index, int value)
{
int err;
cval->ch_readonly & (1 << (channel - 1));
if (read_only) {
- usb_audio_dbg(cval->mixer->chip,
+ usb_audio_dbg(cval->head.mixer->chip,
"%s(): channel %d of control %d is read_only\n",
__func__, channel, cval->control);
return 0;
* if failed, give up and free the control instance.
*/
-int snd_usb_mixer_add_control(struct usb_mixer_interface *mixer,
+int snd_usb_mixer_add_control(struct usb_mixer_elem_list *list,
struct snd_kcontrol *kctl)
{
- struct usb_mixer_elem_info *cval = kctl->private_data;
+ struct usb_mixer_interface *mixer = list->mixer;
int err;
while (snd_ctl_find_id(mixer->chip->card, &kctl->id))
err);
return err;
}
- cval->elem_id = &kctl->id;
- cval->next_id_elem = mixer->id_elems[cval->id];
- mixer->id_elems[cval->id] = cval;
+ list->kctl = kctl;
+ list->next_id_elem = mixer->id_elems[list->id];
+ mixer->id_elems[list->id] = list;
return 0;
}
};
/* private_free callback */
-static void usb_mixer_elem_free(struct snd_kcontrol *kctl)
+void snd_usb_mixer_elem_free(struct snd_kcontrol *kctl)
{
kfree(kctl->private_data);
kctl->private_data = NULL;
static void volume_control_quirks(struct usb_mixer_elem_info *cval,
struct snd_kcontrol *kctl)
{
- struct snd_usb_audio *chip = cval->mixer->chip;
+ struct snd_usb_audio *chip = cval->head.mixer->chip;
switch (chip->usb_id) {
case USB_ID(0x0763, 0x2030): /* M-Audio Fast Track C400 */
case USB_ID(0x0763, 0x2031): /* M-Audio Fast Track C600 */
}
if (get_ctl_value(cval, UAC_GET_MAX, (cval->control << 8) | minchn, &cval->max) < 0 ||
get_ctl_value(cval, UAC_GET_MIN, (cval->control << 8) | minchn, &cval->min) < 0) {
- usb_audio_err(cval->mixer->chip,
+ usb_audio_err(cval->head.mixer->chip,
"%d:%d: cannot get min/max values for control %d (id %d)\n",
- cval->id, snd_usb_ctrl_intf(cval->mixer->chip),
- cval->control, cval->id);
+ cval->head.id, snd_usb_ctrl_intf(cval->head.mixer->chip),
+ cval->control, cval->head.id);
return -EINVAL;
}
if (get_ctl_value(cval, UAC_GET_RES,
else
test -= cval->res;
if (test < cval->min || test > cval->max ||
- set_cur_mix_value(cval, minchn, 0, test) ||
+ snd_usb_set_cur_mix_value(cval, minchn, 0, test) ||
get_cur_mix_raw(cval, minchn, &check)) {
cval->res = last_valid_res;
break;
break;
cval->res *= 2;
}
- set_cur_mix_value(cval, minchn, 0, saved);
+ snd_usb_set_cur_mix_value(cval, minchn, 0, saved);
}
cval->initialized = 1;
kcontrol->vd[0].access &=
~(SNDRV_CTL_ELEM_ACCESS_TLV_READ |
SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK);
- snd_ctl_notify(cval->mixer->chip->card,
+ snd_ctl_notify(cval->head.mixer->chip->card,
SNDRV_CTL_EVENT_MASK_INFO,
&kcontrol->id);
}
for (c = 0; c < MAX_CHANNELS; c++) {
if (!(cval->cmask & (1 << c)))
continue;
- err = get_cur_mix_value(cval, c + 1, cnt, &val);
+ err = snd_usb_get_cur_mix_value(cval, c + 1, cnt, &val);
if (err < 0)
- return cval->mixer->ignore_ctl_error ? 0 : err;
+ return filter_error(cval, err);
val = get_relative_value(cval, val);
ucontrol->value.integer.value[cnt] = val;
cnt++;
return 0;
} else {
/* master channel */
- err = get_cur_mix_value(cval, 0, 0, &val);
+ err = snd_usb_get_cur_mix_value(cval, 0, 0, &val);
if (err < 0)
- return cval->mixer->ignore_ctl_error ? 0 : err;
+ return filter_error(cval, err);
val = get_relative_value(cval, val);
ucontrol->value.integer.value[0] = val;
}
for (c = 0; c < MAX_CHANNELS; c++) {
if (!(cval->cmask & (1 << c)))
continue;
- err = get_cur_mix_value(cval, c + 1, cnt, &oval);
+ err = snd_usb_get_cur_mix_value(cval, c + 1, cnt, &oval);
if (err < 0)
- return cval->mixer->ignore_ctl_error ? 0 : err;
+ return filter_error(cval, err);
val = ucontrol->value.integer.value[cnt];
val = get_abs_value(cval, val);
if (oval != val) {
- set_cur_mix_value(cval, c + 1, cnt, val);
+ snd_usb_set_cur_mix_value(cval, c + 1, cnt, val);
changed = 1;
}
cnt++;
}
} else {
/* master channel */
- err = get_cur_mix_value(cval, 0, 0, &oval);
+ err = snd_usb_get_cur_mix_value(cval, 0, 0, &oval);
if (err < 0)
- return cval->mixer->ignore_ctl_error ? 0 : err;
+ return filter_error(cval, err);
val = ucontrol->value.integer.value[0];
val = get_abs_value(cval, val);
if (val != oval) {
- set_cur_mix_value(cval, 0, 0, val);
+ snd_usb_set_cur_mix_value(cval, 0, 0, val);
changed = 1;
}
}
cval = kzalloc(sizeof(*cval), GFP_KERNEL);
if (!cval)
return;
- cval->mixer = state->mixer;
- cval->id = unitid;
+ snd_usb_mixer_elem_init_std(&cval->head, state->mixer, unitid);
cval->control = control;
cval->cmask = ctl_mask;
cval->val_type = audio_feature_info[control-1].type;
/*
* If all channels in the mask are marked read-only, make the control
- * read-only. set_cur_mix_value() will check the mask again and won't
+ * read-only. snd_usb_set_cur_mix_value() will check the mask again and won't
* issue write commands to read-only channels.
*/
if (cval->channels == readonly_mask)
kfree(cval);
return;
}
- kctl->private_free = usb_mixer_elem_free;
+ kctl->private_free = snd_usb_mixer_elem_free;
len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name));
mapped_name = len != 0;
kctl->id.name,
sizeof(kctl->id.name), 1);
if (!len)
- len = snprintf(kctl->id.name,
- sizeof(kctl->id.name),
- "Feature %d", unitid);
+ snprintf(kctl->id.name, sizeof(kctl->id.name),
+ "Feature %d", unitid);
}
if (!mapped_name)
*/
if (!mapped_name && !(state->oterm.type >> 16)) {
if ((state->oterm.type & 0xff00) == 0x0100)
- len = append_ctl_name(kctl, " Capture");
+ append_ctl_name(kctl, " Capture");
else
- len = append_ctl_name(kctl, " Playback");
+ append_ctl_name(kctl, " Playback");
}
append_ctl_name(kctl, control == UAC_FU_MUTE ?
" Switch" : " Volume");
range);
usb_audio_warn(state->chip,
"[%d] FU [%s] ch = %d, val = %d/%d/%d",
- cval->id, kctl->id.name, cval->channels,
+ cval->head.id, kctl->id.name, cval->channels,
cval->min, cval->max, cval->res);
}
usb_audio_dbg(state->chip, "[%d] FU [%s] ch = %d, val = %d/%d/%d\n",
- cval->id, kctl->id.name, cval->channels,
+ cval->head.id, kctl->id.name, cval->channels,
cval->min, cval->max, cval->res);
- snd_usb_mixer_add_control(state->mixer, kctl);
+ snd_usb_mixer_add_control(&cval->head, kctl);
}
/*
if (!cval)
return;
- cval->mixer = state->mixer;
- cval->id = unitid;
+ snd_usb_mixer_elem_init_std(&cval->head, state->mixer, unitid);
cval->control = in_ch + 1; /* based on 1 */
cval->val_type = USB_MIXER_S16;
for (i = 0; i < num_outs; i++) {
kfree(cval);
return;
}
- kctl->private_free = usb_mixer_elem_free;
+ kctl->private_free = snd_usb_mixer_elem_free;
len = check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name));
if (!len)
append_ctl_name(kctl, " Volume");
usb_audio_dbg(state->chip, "[%d] MU [%s] ch = %d, val = %d/%d\n",
- cval->id, kctl->id.name, cval->channels, cval->min, cval->max);
- snd_usb_mixer_add_control(state->mixer, kctl);
+ cval->head.id, kctl->id.name, cval->channels, cval->min, cval->max);
+ snd_usb_mixer_add_control(&cval->head, kctl);
}
/*
int err, val;
err = get_cur_ctl_value(cval, cval->control << 8, &val);
- if (err < 0 && cval->mixer->ignore_ctl_error) {
+ if (err < 0) {
ucontrol->value.integer.value[0] = cval->min;
- return 0;
+ return filter_error(cval, err);
}
- if (err < 0)
- return err;
val = get_relative_value(cval, val);
ucontrol->value.integer.value[0] = val;
return 0;
int val, oval, err;
err = get_cur_ctl_value(cval, cval->control << 8, &oval);
- if (err < 0) {
- if (cval->mixer->ignore_ctl_error)
- return 0;
- return err;
- }
+ if (err < 0)
+ return filter_error(cval, err);
val = ucontrol->value.integer.value[0];
val = get_abs_value(cval, val);
if (val != oval) {
cval = kzalloc(sizeof(*cval), GFP_KERNEL);
if (!cval)
return -ENOMEM;
- cval->mixer = state->mixer;
- cval->id = unitid;
+ snd_usb_mixer_elem_init_std(&cval->head, state->mixer, unitid);
cval->control = valinfo->control;
cval->val_type = valinfo->val_type;
cval->channels = 1;
kfree(cval);
return -ENOMEM;
}
- kctl->private_free = usb_mixer_elem_free;
+ kctl->private_free = snd_usb_mixer_elem_free;
if (check_mapped_name(map, kctl->id.name, sizeof(kctl->id.name))) {
/* nothing */ ;
usb_audio_dbg(state->chip,
"[%d] PU [%s] ch = %d, val = %d/%d\n",
- cval->id, kctl->id.name, cval->channels,
+ cval->head.id, kctl->id.name, cval->channels,
cval->min, cval->max);
- err = snd_usb_mixer_add_control(state->mixer, kctl);
+ err = snd_usb_mixer_add_control(&cval->head, kctl);
if (err < 0)
return err;
}
err = get_cur_ctl_value(cval, cval->control << 8, &val);
if (err < 0) {
- if (cval->mixer->ignore_ctl_error) {
- ucontrol->value.enumerated.item[0] = 0;
- return 0;
- }
- return err;
+ ucontrol->value.enumerated.item[0] = 0;
+ return filter_error(cval, err);
}
val = get_relative_value(cval, val);
ucontrol->value.enumerated.item[0] = val;
int val, oval, err;
err = get_cur_ctl_value(cval, cval->control << 8, &oval);
- if (err < 0) {
- if (cval->mixer->ignore_ctl_error)
- return 0;
- return err;
- }
+ if (err < 0)
+ return filter_error(cval, err);
val = ucontrol->value.enumerated.item[0];
val = get_abs_value(cval, val);
if (val != oval) {
cval = kzalloc(sizeof(*cval), GFP_KERNEL);
if (!cval)
return -ENOMEM;
- cval->mixer = state->mixer;
- cval->id = unitid;
+ snd_usb_mixer_elem_init_std(&cval->head, state->mixer, unitid);
cval->val_type = USB_MIXER_U8;
cval->channels = 1;
cval->min = 1;
}
usb_audio_dbg(state->chip, "[%d] SU [%s] items = %d\n",
- cval->id, kctl->id.name, desc->bNrInPins);
- if ((err = snd_usb_mixer_add_control(state->mixer, kctl)) < 0)
- return err;
-
- return 0;
+ cval->head.id, kctl->id.name, desc->bNrInPins);
+ return snd_usb_mixer_add_control(&cval->head, kctl);
}
/*
void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, int unitid)
{
- struct usb_mixer_elem_info *info;
+ struct usb_mixer_elem_list *list;
- for (info = mixer->id_elems[unitid]; info; info = info->next_id_elem)
+ for (list = mixer->id_elems[unitid]; list; list = list->next_id_elem)
snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
- info->elem_id);
+ &list->kctl->id);
}
static void snd_usb_mixer_dump_cval(struct snd_info_buffer *buffer,
- int unitid,
- struct usb_mixer_elem_info *cval)
+ struct usb_mixer_elem_list *list)
{
+ struct usb_mixer_elem_info *cval = (struct usb_mixer_elem_info *)list;
static char *val_types[] = {"BOOLEAN", "INV_BOOLEAN",
"S8", "U8", "S16", "U16"};
- snd_iprintf(buffer, " Unit: %i\n", unitid);
- if (cval->elem_id)
- snd_iprintf(buffer, " Control: name=\"%s\", index=%i\n",
- cval->elem_id->name, cval->elem_id->index);
snd_iprintf(buffer, " Info: id=%i, control=%i, cmask=0x%x, "
- "channels=%i, type=\"%s\"\n", cval->id,
+ "channels=%i, type=\"%s\"\n", cval->head.id,
cval->control, cval->cmask, cval->channels,
val_types[cval->val_type]);
snd_iprintf(buffer, " Volume: min=%i, max=%i, dBmin=%i, dBmax=%i\n",
{
struct snd_usb_audio *chip = entry->private_data;
struct usb_mixer_interface *mixer;
- struct usb_mixer_elem_info *cval;
+ struct usb_mixer_elem_list *list;
int unitid;
list_for_each_entry(mixer, &chip->mixer_list, list) {
mixer->ignore_ctl_error);
snd_iprintf(buffer, "Card: %s\n", chip->card->longname);
for (unitid = 0; unitid < MAX_ID_ELEMS; unitid++) {
- for (cval = mixer->id_elems[unitid]; cval;
- cval = cval->next_id_elem)
- snd_usb_mixer_dump_cval(buffer, unitid, cval);
+ for (list = mixer->id_elems[unitid]; list;
+ list = list->next_id_elem) {
+ snd_iprintf(buffer, " Unit: %i\n", list->id);
+ if (list->kctl)
+ snd_iprintf(buffer,
+ " Control: name=\"%s\", index=%i\n",
+ list->kctl->id.name,
+ list->kctl->id.index);
+ if (list->dump)
+ list->dump(buffer, list);
+ }
}
}
}
static void snd_usb_mixer_interrupt_v2(struct usb_mixer_interface *mixer,
int attribute, int value, int index)
{
- struct usb_mixer_elem_info *info;
+ struct usb_mixer_elem_list *list;
__u8 unitid = (index >> 8) & 0xff;
__u8 control = (value >> 8) & 0xff;
__u8 channel = value & 0xff;
return;
}
- for (info = mixer->id_elems[unitid]; info; info = info->next_id_elem) {
+ for (list = mixer->id_elems[unitid]; list; list = list->next_id_elem) {
+ struct usb_mixer_elem_info *info;
+
+ if (!list->kctl)
+ continue;
+
+ info = (struct usb_mixer_elem_info *)list;
if (info->control != control)
continue;
info->cached = 0;
snd_ctl_notify(mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
- info->elem_id);
+ &info->head.kctl->id);
break;
case UAC2_CS_RANGE:
return err;
}
-void snd_usb_mixer_disconnect(struct list_head *p)
+void snd_usb_mixer_disconnect(struct usb_mixer_interface *mixer)
{
- struct usb_mixer_interface *mixer;
-
- mixer = list_entry(p, struct usb_mixer_interface, list);
usb_kill_urb(mixer->urb);
usb_kill_urb(mixer->rc_urb);
}
return 0;
}
-static int restore_mixer_value(struct usb_mixer_elem_info *cval)
+static int restore_mixer_value(struct usb_mixer_elem_list *list)
{
+ struct usb_mixer_elem_info *cval = (struct usb_mixer_elem_info *)list;
int c, err, idx;
if (cval->cmask) {
if (!(cval->cmask & (1 << c)))
continue;
if (cval->cached & (1 << c)) {
- err = set_cur_mix_value(cval, c + 1, idx,
+ err = snd_usb_set_cur_mix_value(cval, c + 1, idx,
cval->cache_val[idx]);
if (err < 0)
return err;
} else {
/* master */
if (cval->cached) {
- err = set_cur_mix_value(cval, 0, 0, *cval->cache_val);
+ err = snd_usb_set_cur_mix_value(cval, 0, 0, *cval->cache_val);
if (err < 0)
return err;
}
int snd_usb_mixer_resume(struct usb_mixer_interface *mixer, bool reset_resume)
{
- struct usb_mixer_elem_info *cval;
+ struct usb_mixer_elem_list *list;
int id, err;
- /* FIXME: any mixer quirks? */
-
if (reset_resume) {
/* restore cached mixer values */
for (id = 0; id < MAX_ID_ELEMS; id++) {
- for (cval = mixer->id_elems[id]; cval;
- cval = cval->next_id_elem) {
- err = restore_mixer_value(cval);
- if (err < 0)
- return err;
+ for (list = mixer->id_elems[id]; list;
+ list = list->next_id_elem) {
+ if (list->resume) {
+ err = list->resume(list);
+ if (err < 0)
+ return err;
+ }
}
}
}
return snd_usb_mixer_activate(mixer);
}
#endif
+
+void snd_usb_mixer_elem_init_std(struct usb_mixer_elem_list *list,
+ struct usb_mixer_interface *mixer,
+ int unitid)
+{
+ list->mixer = mixer;
+ list->id = unitid;
+ list->dump = snd_usb_mixer_dump_cval;
+#ifdef CONFIG_PM
+ list->resume = restore_mixer_value;
+#endif
+}
#ifndef __USBMIXER_H
#define __USBMIXER_H
+#include <sound/info.h>
+
struct usb_mixer_interface {
struct snd_usb_audio *chip;
struct usb_host_interface *hostif;
unsigned int ignore_ctl_error;
struct urb *urb;
/* array[MAX_ID_ELEMS], indexed by unit id */
- struct usb_mixer_elem_info **id_elems;
+ struct usb_mixer_elem_list **id_elems;
/* the usb audio specification version this interface complies to */
int protocol;
struct urb *rc_urb;
struct usb_ctrlrequest *rc_setup_packet;
u8 rc_buffer[6];
-
- u8 audigy2nx_leds[3];
- u8 xonar_u1_status;
};
#define MAX_CHANNELS 16 /* max logical channels */
USB_MIXER_U16,
};
-struct usb_mixer_elem_info {
+typedef void (*usb_mixer_elem_dump_func_t)(struct snd_info_buffer *buffer,
+ struct usb_mixer_elem_list *list);
+typedef int (*usb_mixer_elem_resume_func_t)(struct usb_mixer_elem_list *elem);
+
+struct usb_mixer_elem_list {
struct usb_mixer_interface *mixer;
- struct usb_mixer_elem_info *next_id_elem; /* list of controls with same id */
- struct snd_ctl_elem_id *elem_id;
+ struct usb_mixer_elem_list *next_id_elem; /* list of controls with same id */
+ struct snd_kcontrol *kctl;
unsigned int id;
+ usb_mixer_elem_dump_func_t dump;
+ usb_mixer_elem_resume_func_t resume;
+};
+
+struct usb_mixer_elem_info {
+ struct usb_mixer_elem_list head;
unsigned int control; /* CS or ICN (high byte) */
unsigned int cmask; /* channel mask bitmap: 0 = master */
unsigned int idx_off; /* Control index offset */
int cached;
int cache_val[MAX_CHANNELS];
u8 initialized;
+ void *private_data;
};
int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
int ignore_error);
-void snd_usb_mixer_disconnect(struct list_head *p);
+void snd_usb_mixer_disconnect(struct usb_mixer_interface *mixer);
void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, int unitid);
int snd_usb_mixer_set_ctl_value(struct usb_mixer_elem_info *cval,
int request, int validx, int value_set);
-int snd_usb_mixer_add_control(struct usb_mixer_interface *mixer,
+int snd_usb_mixer_add_control(struct usb_mixer_elem_list *list,
struct snd_kcontrol *kctl);
+void snd_usb_mixer_elem_init_std(struct usb_mixer_elem_list *list,
+ struct usb_mixer_interface *mixer,
+ int unitid);
+
int snd_usb_mixer_vol_tlv(struct snd_kcontrol *kcontrol, int op_flag,
unsigned int size, unsigned int __user *_tlv);
int snd_usb_mixer_resume(struct usb_mixer_interface *mixer, bool reset_resume);
#endif
+int snd_usb_set_cur_mix_value(struct usb_mixer_elem_info *cval, int channel,
+ int index, int value);
+
+int snd_usb_get_cur_mix_value(struct usb_mixer_elem_info *cval,
+ int channel, int index, int *value);
+
+extern void snd_usb_mixer_elem_free(struct snd_kcontrol *kctl);
+
#endif /* __USBMIXER_H */
{ 0 } /* terminator */
};
+static struct usbmix_name_map mbox1_map[] = {
+ { 1, "Clock" },
+ { 0 } /* terminator */
+};
+
static struct usbmix_selector_map c400_selectors[] = {
{
.id = 0x80,
.id = USB_ID(0x0ccd, 0x0028),
.map = aureon_51_2_map,
},
+ {
+ .id = USB_ID(0x0dba, 0x1000),
+ .map = mbox1_map,
+ },
{
.id = USB_ID(0x13e5, 0x0001),
.map = scratch_live_map,
#include "usbaudio.h"
#include "mixer.h"
#include "mixer_quirks.h"
+#include "mixer_scarlett.h"
#include "helper.h"
extern struct snd_kcontrol_new *snd_usb_feature_unit_ctl;
snd_kcontrol_tlv_rw_t *tlv_callback;
};
-/* private_free callback */
-static void usb_mixer_elem_free(struct snd_kcontrol *kctl)
-{
- kfree(kctl->private_data);
- kctl->private_data = NULL;
-}
-
/* This function allows for the creation of standard UAC controls.
* See the quirks for M-Audio FTUs or Ebox-44.
* If you don't want to set a TLV callback pass NULL.
const char *name,
snd_kcontrol_tlv_rw_t *tlv_callback)
{
- int err;
struct usb_mixer_elem_info *cval;
struct snd_kcontrol *kctl;
if (!cval)
return -ENOMEM;
- cval->id = unitid;
- cval->mixer = mixer;
+ snd_usb_mixer_elem_init_std(&cval->head, mixer, unitid);
cval->val_type = val_type;
cval->channels = 1;
cval->control = control;
/* Set name */
snprintf(kctl->id.name, sizeof(kctl->id.name), name);
- kctl->private_free = usb_mixer_elem_free;
+ kctl->private_free = snd_usb_mixer_elem_free;
/* set TLV */
if (tlv_callback) {
SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK;
}
/* Add control to mixer */
- err = snd_usb_mixer_add_control(mixer, kctl);
- if (err < 0)
- return err;
-
- return 0;
+ return snd_usb_mixer_add_control(&cval->head, kctl);
}
static int snd_create_std_mono_ctl(struct usb_mixer_interface *mixer,
return 0;
}
+static int add_single_ctl_with_resume(struct usb_mixer_interface *mixer,
+ int id,
+ usb_mixer_elem_resume_func_t resume,
+ const struct snd_kcontrol_new *knew,
+ struct usb_mixer_elem_list **listp)
+{
+ struct usb_mixer_elem_list *list;
+ struct snd_kcontrol *kctl;
+
+ list = kzalloc(sizeof(*list), GFP_KERNEL);
+ if (!list)
+ return -ENOMEM;
+ if (listp)
+ *listp = list;
+ list->mixer = mixer;
+ list->id = id;
+ list->resume = resume;
+ kctl = snd_ctl_new1(knew, list);
+ if (!kctl) {
+ kfree(list);
+ return -ENOMEM;
+ }
+ kctl->private_free = snd_usb_mixer_elem_free;
+ return snd_usb_mixer_add_control(list, kctl);
+}
+
/*
* Sound Blaster remote control configuration
*
static int snd_audigy2nx_led_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
- struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
- int index = kcontrol->private_value;
-
- ucontrol->value.integer.value[0] = mixer->audigy2nx_leds[index];
+ ucontrol->value.integer.value[0] = kcontrol->private_value >> 8;
return 0;
}
-static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int snd_audigy2nx_led_update(struct usb_mixer_interface *mixer,
+ int value, int index)
{
- struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
- int index = kcontrol->private_value;
- int value = ucontrol->value.integer.value[0];
- int err, changed;
+ struct snd_usb_audio *chip = mixer->chip;
+ int err;
- if (value > 1)
- return -EINVAL;
- changed = value != mixer->audigy2nx_leds[index];
- down_read(&mixer->chip->shutdown_rwsem);
- if (mixer->chip->shutdown) {
+ down_read(&chip->shutdown_rwsem);
+ if (chip->shutdown) {
err = -ENODEV;
goto out;
}
- if (mixer->chip->usb_id == USB_ID(0x041e, 0x3042))
- err = snd_usb_ctl_msg(mixer->chip->dev,
- usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
+ if (chip->usb_id == USB_ID(0x041e, 0x3042))
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), 0x24,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
!value, 0, NULL, 0);
/* USB X-Fi S51 Pro */
- if (mixer->chip->usb_id == USB_ID(0x041e, 0x30df))
- err = snd_usb_ctl_msg(mixer->chip->dev,
- usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
+ if (chip->usb_id == USB_ID(0x041e, 0x30df))
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), 0x24,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
!value, 0, NULL, 0);
else
- err = snd_usb_ctl_msg(mixer->chip->dev,
- usb_sndctrlpipe(mixer->chip->dev, 0), 0x24,
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), 0x24,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
value, index + 2, NULL, 0);
out:
- up_read(&mixer->chip->shutdown_rwsem);
- if (err < 0)
- return err;
- mixer->audigy2nx_leds[index] = value;
- return changed;
+ up_read(&chip->shutdown_rwsem);
+ return err;
}
-static struct snd_kcontrol_new snd_audigy2nx_controls[] = {
- {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "CMSS LED Switch",
- .info = snd_audigy2nx_led_info,
- .get = snd_audigy2nx_led_get,
- .put = snd_audigy2nx_led_put,
- .private_value = 0,
- },
- {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "Power LED Switch",
- .info = snd_audigy2nx_led_info,
- .get = snd_audigy2nx_led_get,
- .put = snd_audigy2nx_led_put,
- .private_value = 1,
- },
- {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "Dolby Digital LED Switch",
- .info = snd_audigy2nx_led_info,
- .get = snd_audigy2nx_led_get,
- .put = snd_audigy2nx_led_put,
- .private_value = 2,
- },
+static int snd_audigy2nx_led_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ struct usb_mixer_interface *mixer = list->mixer;
+ int index = kcontrol->private_value & 0xff;
+ int value = ucontrol->value.integer.value[0];
+ int old_value = kcontrol->private_value >> 8;
+ int err;
+
+ if (value > 1)
+ return -EINVAL;
+ if (value == old_value)
+ return 0;
+ kcontrol->private_value = (value << 8) | index;
+ err = snd_audigy2nx_led_update(mixer, value, index);
+ return err < 0 ? err : 1;
+}
+
+static int snd_audigy2nx_led_resume(struct usb_mixer_elem_list *list)
+{
+ int priv_value = list->kctl->private_value;
+
+ return snd_audigy2nx_led_update(list->mixer, priv_value >> 8,
+ priv_value & 0xff);
+}
+
+/* name and private_value are set dynamically */
+static struct snd_kcontrol_new snd_audigy2nx_control = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .info = snd_audigy2nx_led_info,
+ .get = snd_audigy2nx_led_get,
+ .put = snd_audigy2nx_led_put,
+};
+
+static const char * const snd_audigy2nx_led_names[] = {
+ "CMSS LED Switch",
+ "Power LED Switch",
+ "Dolby Digital LED Switch",
};
static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer)
{
int i, err;
- for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_controls); ++i) {
+ for (i = 0; i < ARRAY_SIZE(snd_audigy2nx_led_names); ++i) {
+ struct snd_kcontrol_new knew;
+
/* USB X-Fi S51 doesn't have a CMSS LED */
if ((mixer->chip->usb_id == USB_ID(0x041e, 0x3042)) && i == 0)
continue;
mixer->chip->usb_id == USB_ID(0x041e, 0x30df) ||
mixer->chip->usb_id == USB_ID(0x041e, 0x3048)))
break;
- err = snd_ctl_add(mixer->chip->card,
- snd_ctl_new1(&snd_audigy2nx_controls[i], mixer));
+
+ knew = snd_audigy2nx_control;
+ knew.name = snd_audigy2nx_led_names[i];
+ knew.private_value = (1 << 8) | i; /* LED on as default */
+ err = add_single_ctl_with_resume(mixer, 0,
+ snd_audigy2nx_led_resume,
+ &knew, NULL);
if (err < 0)
return err;
}
- mixer->audigy2nx_leds[1] = 1; /* Power LED is on by default */
return 0;
}
static int snd_emu0204_ch_switch_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static const char *texts[2] = {"1/2",
- "3/4"
- };
+ static const char * const texts[2] = {"1/2", "3/4"};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 2;
- if (uinfo->value.enumerated.item > 1)
- uinfo->value.enumerated.item = 1;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
}
static int snd_emu0204_ch_switch_get(struct snd_kcontrol *kcontrol,
return 0;
}
-static int snd_emu0204_ch_switch_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+static int snd_emu0204_ch_switch_update(struct usb_mixer_interface *mixer,
+ int value)
{
- struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
- unsigned int value = ucontrol->value.enumerated.item[0];
- int err, changed;
+ struct snd_usb_audio *chip = mixer->chip;
+ int err;
unsigned char buf[2];
- if (value > 1)
- return -EINVAL;
-
- buf[0] = 0x01;
- buf[1] = value ? 0x02 : 0x01;
-
- changed = value != kcontrol->private_value;
- down_read(&mixer->chip->shutdown_rwsem);
+ down_read(&chip->shutdown_rwsem);
if (mixer->chip->shutdown) {
err = -ENODEV;
goto out;
}
- err = snd_usb_ctl_msg(mixer->chip->dev,
- usb_sndctrlpipe(mixer->chip->dev, 0), UAC_SET_CUR,
+
+ buf[0] = 0x01;
+ buf[1] = value ? 0x02 : 0x01;
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR,
USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
0x0400, 0x0e00, buf, 2);
out:
- up_read(&mixer->chip->shutdown_rwsem);
- if (err < 0)
- return err;
+ up_read(&chip->shutdown_rwsem);
+ return err;
+}
+
+static int snd_emu0204_ch_switch_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ struct usb_mixer_interface *mixer = list->mixer;
+ unsigned int value = ucontrol->value.enumerated.item[0];
+ int err;
+
+ if (value > 1)
+ return -EINVAL;
+
+ if (value == kcontrol->private_value)
+ return 0;
+
kcontrol->private_value = value;
- return changed;
+ err = snd_emu0204_ch_switch_update(mixer, value);
+ return err < 0 ? err : 1;
}
+static int snd_emu0204_ch_switch_resume(struct usb_mixer_elem_list *list)
+{
+ return snd_emu0204_ch_switch_update(list->mixer,
+ list->kctl->private_value);
+}
-static struct snd_kcontrol_new snd_emu0204_controls[] = {
- {
- .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
- .name = "Front Jack Channels",
- .info = snd_emu0204_ch_switch_info,
- .get = snd_emu0204_ch_switch_get,
- .put = snd_emu0204_ch_switch_put,
- .private_value = 0,
- },
+static struct snd_kcontrol_new snd_emu0204_control = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Front Jack Channels",
+ .info = snd_emu0204_ch_switch_info,
+ .get = snd_emu0204_ch_switch_get,
+ .put = snd_emu0204_ch_switch_put,
+ .private_value = 0,
};
static int snd_emu0204_controls_create(struct usb_mixer_interface *mixer)
{
- int i, err;
-
- for (i = 0; i < ARRAY_SIZE(snd_emu0204_controls); ++i) {
- err = snd_ctl_add(mixer->chip->card,
- snd_ctl_new1(&snd_emu0204_controls[i], mixer));
- if (err < 0)
- return err;
- }
-
- return 0;
+ return add_single_ctl_with_resume(mixer, 0,
+ snd_emu0204_ch_switch_resume,
+ &snd_emu0204_control, NULL);
}
+
/* ASUS Xonar U1 / U3 controls */
static int snd_xonar_u1_switch_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
-
- ucontrol->value.integer.value[0] = !!(mixer->xonar_u1_status & 0x02);
+ ucontrol->value.integer.value[0] = !!(kcontrol->private_value & 0x02);
return 0;
}
+static int snd_xonar_u1_switch_update(struct usb_mixer_interface *mixer,
+ unsigned char status)
+{
+ struct snd_usb_audio *chip = mixer->chip;
+ int err;
+
+ down_read(&chip->shutdown_rwsem);
+ if (chip->shutdown)
+ err = -ENODEV;
+ else
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), 0x08,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
+ 50, 0, &status, 1);
+ up_read(&chip->shutdown_rwsem);
+ return err;
+}
+
static int snd_xonar_u1_switch_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
u8 old_status, new_status;
- int err, changed;
+ int err;
- old_status = mixer->xonar_u1_status;
+ old_status = kcontrol->private_value;
if (ucontrol->value.integer.value[0])
new_status = old_status | 0x02;
else
new_status = old_status & ~0x02;
- changed = new_status != old_status;
- down_read(&mixer->chip->shutdown_rwsem);
- if (mixer->chip->shutdown)
- err = -ENODEV;
- else
- err = snd_usb_ctl_msg(mixer->chip->dev,
- usb_sndctrlpipe(mixer->chip->dev, 0), 0x08,
- USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
- 50, 0, &new_status, 1);
- up_read(&mixer->chip->shutdown_rwsem);
- if (err < 0)
- return err;
- mixer->xonar_u1_status = new_status;
- return changed;
+ if (new_status == old_status)
+ return 0;
+
+ kcontrol->private_value = new_status;
+ err = snd_xonar_u1_switch_update(list->mixer, new_status);
+ return err < 0 ? err : 1;
+}
+
+static int snd_xonar_u1_switch_resume(struct usb_mixer_elem_list *list)
+{
+ return snd_xonar_u1_switch_update(list->mixer,
+ list->kctl->private_value);
}
static struct snd_kcontrol_new snd_xonar_u1_output_switch = {
.info = snd_ctl_boolean_mono_info,
.get = snd_xonar_u1_switch_get,
.put = snd_xonar_u1_switch_put,
+ .private_value = 0x05,
};
static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer)
{
+ return add_single_ctl_with_resume(mixer, 0,
+ snd_xonar_u1_switch_resume,
+ &snd_xonar_u1_output_switch, NULL);
+}
+
+/* Digidesign Mbox 1 clock source switch (internal/spdif) */
+
+static int snd_mbox1_switch_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.enumerated.item[0] = kctl->private_value;
+ return 0;
+}
+
+static int snd_mbox1_switch_update(struct usb_mixer_interface *mixer, int val)
+{
+ struct snd_usb_audio *chip = mixer->chip;
int err;
+ unsigned char buff[3];
+
+ down_read(&chip->shutdown_rwsem);
+ if (chip->shutdown) {
+ err = -ENODEV;
+ goto err;
+ }
- err = snd_ctl_add(mixer->chip->card,
- snd_ctl_new1(&snd_xonar_u1_output_switch, mixer));
+ /* Prepare for magic command to toggle clock source */
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_rcvctrlpipe(chip->dev, 0), 0x81,
+ USB_DIR_IN |
+ USB_TYPE_CLASS |
+ USB_RECIP_INTERFACE, 0x00, 0x500, buff, 1);
if (err < 0)
- return err;
- mixer->xonar_u1_status = 0x05;
- return 0;
+ goto err;
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_rcvctrlpipe(chip->dev, 0), 0x81,
+ USB_DIR_IN |
+ USB_TYPE_CLASS |
+ USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
+ if (err < 0)
+ goto err;
+
+ /* 2 possibilities: Internal -> send sample rate
+ * S/PDIF sync -> send zeroes
+ * NB: Sample rate locked to 48kHz on purpose to
+ * prevent user from resetting the sample rate
+ * while S/PDIF sync is enabled and confusing
+ * this configuration.
+ */
+ if (val == 0) {
+ buff[0] = 0x80;
+ buff[1] = 0xbb;
+ buff[2] = 0x00;
+ } else {
+ buff[0] = buff[1] = buff[2] = 0x00;
+ }
+
+ /* Send the magic command to toggle the clock source */
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), 0x1,
+ USB_TYPE_CLASS |
+ USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
+ if (err < 0)
+ goto err;
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_rcvctrlpipe(chip->dev, 0), 0x81,
+ USB_DIR_IN |
+ USB_TYPE_CLASS |
+ USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
+ if (err < 0)
+ goto err;
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_rcvctrlpipe(chip->dev, 0), 0x81,
+ USB_DIR_IN |
+ USB_TYPE_CLASS |
+ USB_RECIP_ENDPOINT, 0x100, 0x2, buff, 3);
+ if (err < 0)
+ goto err;
+
+err:
+ up_read(&chip->shutdown_rwsem);
+ return err;
+}
+
+static int snd_mbox1_switch_put(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
+ struct usb_mixer_interface *mixer = list->mixer;
+ int err;
+ bool cur_val, new_val;
+
+ cur_val = kctl->private_value;
+ new_val = ucontrol->value.enumerated.item[0];
+ if (cur_val == new_val)
+ return 0;
+
+ kctl->private_value = new_val;
+ err = snd_mbox1_switch_update(mixer, new_val);
+ return err < 0 ? err : 1;
+}
+
+static int snd_mbox1_switch_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ static const char *const texts[2] = {
+ "Internal",
+ "S/PDIF"
+ };
+
+ return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
+}
+
+static int snd_mbox1_switch_resume(struct usb_mixer_elem_list *list)
+{
+ return snd_mbox1_switch_update(list->mixer, list->kctl->private_value);
+}
+
+static struct snd_kcontrol_new snd_mbox1_switch = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Clock Source",
+ .index = 0,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .info = snd_mbox1_switch_info,
+ .get = snd_mbox1_switch_get,
+ .put = snd_mbox1_switch_put,
+ .private_value = 0
+};
+
+static int snd_mbox1_create_sync_switch(struct usb_mixer_interface *mixer)
+{
+ return add_single_ctl_with_resume(mixer, 0,
+ snd_mbox1_switch_resume,
+ &snd_mbox1_switch, NULL);
}
/* Native Instruments device quirks */
#define _MAKE_NI_CONTROL(bRequest,wIndex) ((bRequest) << 16 | (wIndex))
-static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+static int snd_ni_control_init_val(struct usb_mixer_interface *mixer,
+ struct snd_kcontrol *kctl)
{
- struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
struct usb_device *dev = mixer->chip->dev;
- u8 bRequest = (kcontrol->private_value >> 16) & 0xff;
- u16 wIndex = kcontrol->private_value & 0xffff;
- u8 tmp;
- int ret;
-
- down_read(&mixer->chip->shutdown_rwsem);
- if (mixer->chip->shutdown)
- ret = -ENODEV;
- else
- ret = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), bRequest,
- USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
- 0, wIndex,
- &tmp, sizeof(tmp));
- up_read(&mixer->chip->shutdown_rwsem);
+ unsigned int pval = kctl->private_value;
+ u8 value;
+ int err;
- if (ret < 0) {
+ err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0),
+ (pval >> 16) & 0xff,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN,
+ 0, pval & 0xffff, &value, 1);
+ if (err < 0) {
dev_err(&dev->dev,
- "unable to issue vendor read request (ret = %d)", ret);
- return ret;
+ "unable to issue vendor read request (ret = %d)", err);
+ return err;
}
- ucontrol->value.integer.value[0] = tmp;
+ kctl->private_value |= (value << 24);
+ return 0;
+}
+static int snd_nativeinstruments_control_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.integer.value[0] = kcontrol->private_value >> 24;
return 0;
}
+static int snd_ni_update_cur_val(struct usb_mixer_elem_list *list)
+{
+ struct snd_usb_audio *chip = list->mixer->chip;
+ unsigned int pval = list->kctl->private_value;
+ int err;
+
+ down_read(&chip->shutdown_rwsem);
+ if (chip->shutdown)
+ err = -ENODEV;
+ else
+ err = usb_control_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0),
+ (pval >> 16) & 0xff,
+ USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
+ pval >> 24, pval & 0xffff, NULL, 0, 1000);
+ up_read(&chip->shutdown_rwsem);
+ return err;
+}
+
static int snd_nativeinstruments_control_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
- struct usb_device *dev = mixer->chip->dev;
- u8 bRequest = (kcontrol->private_value >> 16) & 0xff;
- u16 wIndex = kcontrol->private_value & 0xffff;
- u16 wValue = ucontrol->value.integer.value[0];
- int ret;
-
- down_read(&mixer->chip->shutdown_rwsem);
- if (mixer->chip->shutdown)
- ret = -ENODEV;
- else
- ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), bRequest,
- USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
- wValue, wIndex,
- NULL, 0, 1000);
- up_read(&mixer->chip->shutdown_rwsem);
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ u8 oldval = (kcontrol->private_value >> 24) & 0xff;
+ u8 newval = ucontrol->value.integer.value[0];
+ int err;
- if (ret < 0) {
- dev_err(&dev->dev,
- "unable to issue vendor write request (ret = %d)", ret);
- return ret;
- }
+ if (oldval == newval)
+ return 0;
- return 0;
+ kcontrol->private_value &= ~(0xff << 24);
+ kcontrol->private_value |= newval;
+ err = snd_ni_update_cur_val(list);
+ return err < 0 ? err : 1;
}
static struct snd_kcontrol_new snd_nativeinstruments_ta6_mixers[] = {
};
for (i = 0; i < count; i++) {
- struct snd_kcontrol *c;
+ struct usb_mixer_elem_list *list;
template.name = kc[i].name;
template.private_value = kc[i].private_value;
- c = snd_ctl_new1(&template, mixer);
- err = snd_ctl_add(mixer->chip->card, c);
-
+ err = add_single_ctl_with_resume(mixer, 0,
+ snd_ni_update_cur_val,
+ &template, &list);
if (err < 0)
break;
+ snd_ni_control_init_val(mixer, list->kctl);
}
return err;
/* M-Audio FastTrack Ultra quirks */
/* FTU Effect switch (also used by C400/C600) */
-struct snd_ftu_eff_switch_priv_val {
- struct usb_mixer_interface *mixer;
- int cached_value;
- int is_cached;
- int bUnitID;
- int validx;
-};
-
static int snd_ftu_eff_switch_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
- static const char *texts[8] = {"Room 1",
- "Room 2",
- "Room 3",
- "Hall 1",
- "Hall 2",
- "Plate",
- "Delay",
- "Echo"
+ static const char *const texts[8] = {
+ "Room 1", "Room 2", "Room 3", "Hall 1",
+ "Hall 2", "Plate", "Delay", "Echo"
};
- uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
- uinfo->count = 1;
- uinfo->value.enumerated.items = 8;
- if (uinfo->value.enumerated.item > 7)
- uinfo->value.enumerated.item = 7;
- strcpy(uinfo->value.enumerated.name,
- texts[uinfo->value.enumerated.item]);
-
- return 0;
+ return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
}
-static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl,
- struct snd_ctl_elem_value *ucontrol)
+static int snd_ftu_eff_switch_init(struct usb_mixer_interface *mixer,
+ struct snd_kcontrol *kctl)
{
- struct snd_usb_audio *chip;
- struct usb_mixer_interface *mixer;
- struct snd_ftu_eff_switch_priv_val *pval;
+ struct usb_device *dev = mixer->chip->dev;
+ unsigned int pval = kctl->private_value;
int err;
unsigned char value[2];
- int id, validx;
-
- const int val_len = 2;
value[0] = 0x00;
value[1] = 0x00;
- pval = (struct snd_ftu_eff_switch_priv_val *)
- kctl->private_value;
+ err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), UAC_GET_CUR,
+ USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
+ pval & 0xff00,
+ snd_usb_ctrl_intf(mixer->chip) | ((pval & 0xff) << 8),
+ value, 2);
+ if (err < 0)
+ return err;
- if (pval->is_cached) {
- ucontrol->value.enumerated.item[0] = pval->cached_value;
- return 0;
- }
+ kctl->private_value |= value[0] << 24;
+ return 0;
+}
- mixer = (struct usb_mixer_interface *) pval->mixer;
- if (snd_BUG_ON(!mixer))
- return -EINVAL;
+static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.enumerated.item[0] = kctl->private_value >> 24;
+ return 0;
+}
- chip = (struct snd_usb_audio *) mixer->chip;
- if (snd_BUG_ON(!chip))
- return -EINVAL;
+static int snd_ftu_eff_switch_update(struct usb_mixer_elem_list *list)
+{
+ struct snd_usb_audio *chip = list->mixer->chip;
+ unsigned int pval = list->kctl->private_value;
+ unsigned char value[2];
+ int err;
- id = pval->bUnitID;
- validx = pval->validx;
+ value[0] = pval >> 24;
+ value[1] = 0;
- down_read(&mixer->chip->shutdown_rwsem);
- if (mixer->chip->shutdown)
+ down_read(&chip->shutdown_rwsem);
+ if (chip->shutdown)
err = -ENODEV;
else
err = snd_usb_ctl_msg(chip->dev,
- usb_rcvctrlpipe(chip->dev, 0), UAC_GET_CUR,
- USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
- validx << 8, snd_usb_ctrl_intf(chip) | (id << 8),
- value, val_len);
- up_read(&mixer->chip->shutdown_rwsem);
- if (err < 0)
- return err;
-
- ucontrol->value.enumerated.item[0] = value[0];
- pval->cached_value = value[0];
- pval->is_cached = 1;
-
- return 0;
+ usb_sndctrlpipe(chip->dev, 0),
+ UAC_SET_CUR,
+ USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
+ pval & 0xff00,
+ snd_usb_ctrl_intf(chip) | ((pval & 0xff) << 8),
+ value, 2);
+ up_read(&chip->shutdown_rwsem);
+ return err;
}
static int snd_ftu_eff_switch_put(struct snd_kcontrol *kctl,
struct snd_ctl_elem_value *ucontrol)
{
- struct snd_usb_audio *chip;
- struct snd_ftu_eff_switch_priv_val *pval;
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kctl);
+ unsigned int pval = list->kctl->private_value;
+ int cur_val, err, new_val;
- struct usb_mixer_interface *mixer;
- int changed, cur_val, err, new_val;
- unsigned char value[2];
- int id, validx;
-
- const int val_len = 2;
-
- changed = 0;
-
- pval = (struct snd_ftu_eff_switch_priv_val *)
- kctl->private_value;
- cur_val = pval->cached_value;
+ cur_val = pval >> 24;
new_val = ucontrol->value.enumerated.item[0];
+ if (cur_val == new_val)
+ return 0;
- mixer = (struct usb_mixer_interface *) pval->mixer;
- if (snd_BUG_ON(!mixer))
- return -EINVAL;
-
- chip = (struct snd_usb_audio *) mixer->chip;
- if (snd_BUG_ON(!chip))
- return -EINVAL;
-
- id = pval->bUnitID;
- validx = pval->validx;
-
- if (!pval->is_cached) {
- /* Read current value */
- down_read(&mixer->chip->shutdown_rwsem);
- if (mixer->chip->shutdown)
- err = -ENODEV;
- else
- err = snd_usb_ctl_msg(chip->dev,
- usb_rcvctrlpipe(chip->dev, 0), UAC_GET_CUR,
- USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_IN,
- validx << 8, snd_usb_ctrl_intf(chip) | (id << 8),
- value, val_len);
- up_read(&mixer->chip->shutdown_rwsem);
- if (err < 0)
- return err;
-
- cur_val = value[0];
- pval->cached_value = cur_val;
- pval->is_cached = 1;
- }
- /* update value if needed */
- if (cur_val != new_val) {
- value[0] = new_val;
- value[1] = 0;
- down_read(&mixer->chip->shutdown_rwsem);
- if (mixer->chip->shutdown)
- err = -ENODEV;
- else
- err = snd_usb_ctl_msg(chip->dev,
- usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR,
- USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
- validx << 8, snd_usb_ctrl_intf(chip) | (id << 8),
- value, val_len);
- up_read(&mixer->chip->shutdown_rwsem);
- if (err < 0)
- return err;
-
- pval->cached_value = new_val;
- pval->is_cached = 1;
- changed = 1;
- }
-
- return changed;
-}
-
-static void kctl_private_value_free(struct snd_kcontrol *kctl)
-{
- kfree((void *)kctl->private_value);
+ kctl->private_value &= ~(0xff << 24);
+ kctl->private_value |= new_val << 24;
+ err = snd_ftu_eff_switch_update(list);
+ return err < 0 ? err : 1;
}
static int snd_ftu_create_effect_switch(struct usb_mixer_interface *mixer,
.get = snd_ftu_eff_switch_get,
.put = snd_ftu_eff_switch_put
};
-
+ struct usb_mixer_elem_list *list;
int err;
- struct snd_kcontrol *kctl;
- struct snd_ftu_eff_switch_priv_val *pval;
-
- pval = kzalloc(sizeof(*pval), GFP_KERNEL);
- if (!pval)
- return -ENOMEM;
-
- pval->cached_value = 0;
- pval->is_cached = 0;
- pval->mixer = mixer;
- pval->bUnitID = bUnitID;
- pval->validx = validx;
-
- template.private_value = (unsigned long) pval;
- kctl = snd_ctl_new1(&template, mixer->chip);
- if (!kctl) {
- kfree(pval);
- return -ENOMEM;
- }
- kctl->private_free = kctl_private_value_free;
- err = snd_ctl_add(mixer->chip->card, kctl);
+ err = add_single_ctl_with_resume(mixer, bUnitID,
+ snd_ftu_eff_switch_update,
+ &template, &list);
if (err < 0)
return err;
-
+ list->kctl->private_value = (validx << 8) | bUnitID;
+ snd_ftu_eff_switch_init(mixer, list->kctl);
return 0;
}
int unitid = 12; /* SamleRate ExtensionUnit ID */
list_for_each_entry(mixer, &chip->mixer_list, list) {
- cval = mixer->id_elems[unitid];
+ cval = (struct usb_mixer_elem_info *)mixer->id_elems[unitid];
if (cval) {
snd_usb_mixer_set_ctl_value(cval, UAC_SET_CUR,
cval->control << 8,
static int snd_microii_spdif_default_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ struct snd_usb_audio *chip = list->mixer->chip;
int err;
struct usb_interface *iface;
struct usb_host_interface *alts;
unsigned char data[3];
int rate;
+ down_read(&chip->shutdown_rwsem);
+ if (chip->shutdown) {
+ err = -ENODEV;
+ goto end;
+ }
+
ucontrol->value.iec958.status[0] = kcontrol->private_value & 0xff;
ucontrol->value.iec958.status[1] = (kcontrol->private_value >> 8) & 0xff;
ucontrol->value.iec958.status[2] = 0x00;
/* use known values for that card: interface#1 altsetting#1 */
- iface = usb_ifnum_to_if(mixer->chip->dev, 1);
+ iface = usb_ifnum_to_if(chip->dev, 1);
alts = &iface->altsetting[1];
ep = get_endpoint(alts, 0)->bEndpointAddress;
- err = snd_usb_ctl_msg(mixer->chip->dev,
- usb_rcvctrlpipe(mixer->chip->dev, 0),
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_rcvctrlpipe(chip->dev, 0),
UAC_GET_CUR,
USB_TYPE_CLASS | USB_RECIP_ENDPOINT | USB_DIR_IN,
UAC_EP_CS_ATTR_SAMPLE_RATE << 8,
IEC958_AES3_CON_FS_48000 : IEC958_AES3_CON_FS_44100;
err = 0;
-end:
+ end:
+ up_read(&chip->shutdown_rwsem);
return err;
}
-static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+static int snd_microii_spdif_default_update(struct usb_mixer_elem_list *list)
{
- struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
- int err;
+ struct snd_usb_audio *chip = list->mixer->chip;
+ unsigned int pval = list->kctl->private_value;
u8 reg;
- unsigned long priv_backup = kcontrol->private_value;
+ int err;
- reg = ((ucontrol->value.iec958.status[1] & 0x0f) << 4) |
- (ucontrol->value.iec958.status[0] & 0x0f);
- err = snd_usb_ctl_msg(mixer->chip->dev,
- usb_sndctrlpipe(mixer->chip->dev, 0),
+ down_read(&chip->shutdown_rwsem);
+ if (chip->shutdown) {
+ err = -ENODEV;
+ goto end;
+ }
+
+ reg = ((pval >> 4) & 0xf0) | (pval & 0x0f);
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0),
UAC_SET_CUR,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
reg,
if (err < 0)
goto end;
- kcontrol->private_value &= 0xfffff0f0;
- kcontrol->private_value |= (ucontrol->value.iec958.status[1] & 0x0f) << 8;
- kcontrol->private_value |= (ucontrol->value.iec958.status[0] & 0x0f);
-
- reg = (ucontrol->value.iec958.status[0] & IEC958_AES0_NONAUDIO) ?
- 0xa0 : 0x20;
- reg |= (ucontrol->value.iec958.status[1] >> 4) & 0x0f;
- err = snd_usb_ctl_msg(mixer->chip->dev,
- usb_sndctrlpipe(mixer->chip->dev, 0),
+ reg = (pval & IEC958_AES0_NONAUDIO) ? 0xa0 : 0x20;
+ reg |= (pval >> 12) & 0x0f;
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0),
UAC_SET_CUR,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
reg,
if (err < 0)
goto end;
- kcontrol->private_value &= 0xffff0fff;
- kcontrol->private_value |= (ucontrol->value.iec958.status[1] & 0xf0) << 8;
+ end:
+ up_read(&chip->shutdown_rwsem);
+ return err;
+}
+
+static int snd_microii_spdif_default_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ unsigned int pval, pval_old;
+ int err;
+
+ pval = pval_old = kcontrol->private_value;
+ pval &= 0xfffff0f0;
+ pval |= (ucontrol->value.iec958.status[1] & 0x0f) << 8;
+ pval |= (ucontrol->value.iec958.status[0] & 0x0f);
+
+ pval &= 0xffff0fff;
+ pval |= (ucontrol->value.iec958.status[1] & 0xf0) << 8;
/* The frequency bits in AES3 cannot be set via register access. */
/* Silently ignore any bits from the request that cannot be set. */
- err = (priv_backup != kcontrol->private_value);
-end:
- return err;
+ if (pval == pval_old)
+ return 0;
+
+ kcontrol->private_value = pval;
+ err = snd_microii_spdif_default_update(list);
+ return err < 0 ? err : 1;
}
static int snd_microii_spdif_mask_get(struct snd_kcontrol *kcontrol,
return 0;
}
-static int snd_microii_spdif_switch_put(struct snd_kcontrol *kcontrol,
- struct snd_ctl_elem_value *ucontrol)
+static int snd_microii_spdif_switch_update(struct usb_mixer_elem_list *list)
{
- struct usb_mixer_interface *mixer = snd_kcontrol_chip(kcontrol);
+ struct snd_usb_audio *chip = list->mixer->chip;
+ u8 reg = list->kctl->private_value;
int err;
- u8 reg = ucontrol->value.integer.value[0] ? 0x28 : 0x2a;
- err = snd_usb_ctl_msg(mixer->chip->dev,
- usb_sndctrlpipe(mixer->chip->dev, 0),
+ down_read(&chip->shutdown_rwsem);
+ if (chip->shutdown) {
+ err = -ENODEV;
+ goto end;
+ }
+
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0),
UAC_SET_CUR,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_OTHER,
reg,
NULL,
0);
- if (!err) {
- err = (reg != (kcontrol->private_value & 0x0ff));
- if (err)
- kcontrol->private_value = reg;
- }
-
+ end:
+ up_read(&chip->shutdown_rwsem);
return err;
}
+static int snd_microii_spdif_switch_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ u8 reg;
+ int err;
+
+ reg = ucontrol->value.integer.value[0] ? 0x28 : 0x2a;
+ if (reg != list->kctl->private_value)
+ return 0;
+
+ kcontrol->private_value = reg;
+ err = snd_microii_spdif_switch_update(list);
+ return err < 0 ? err : 1;
+}
+
static struct snd_kcontrol_new snd_microii_mixer_spdif[] = {
{
.iface = SNDRV_CTL_ELEM_IFACE_PCM,
static int snd_microii_controls_create(struct usb_mixer_interface *mixer)
{
int err, i;
+ static usb_mixer_elem_resume_func_t resume_funcs[] = {
+ snd_microii_spdif_default_update,
+ NULL,
+ snd_microii_spdif_switch_update
+ };
for (i = 0; i < ARRAY_SIZE(snd_microii_mixer_spdif); ++i) {
- err = snd_ctl_add(mixer->chip->card,
- snd_ctl_new1(&snd_microii_mixer_spdif[i], mixer));
+ err = add_single_ctl_with_resume(mixer, 0,
+ resume_funcs[i],
+ &snd_microii_mixer_spdif[i],
+ NULL);
if (err < 0)
return err;
}
err = snd_microii_controls_create(mixer);
break;
+ case USB_ID(0x0dba, 0x1000): /* Digidesign Mbox 1 */
+ err = snd_mbox1_create_sync_switch(mixer);
+ break;
+
case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */
err = snd_nativeinstruments_create_mixer(mixer,
snd_nativeinstruments_ta6_mixers,
/* detection is disabled in mixer_maps.c */
err = snd_create_std_mono_table(mixer, ebox44_table);
break;
+
+ case USB_ID(0x1235, 0x8012): /* Focusrite Scarlett 6i6 */
+ case USB_ID(0x1235, 0x8002): /* Focusrite Scarlett 8i6 */
+ case USB_ID(0x1235, 0x8004): /* Focusrite Scarlett 18i6 */
+ case USB_ID(0x1235, 0x8014): /* Focusrite Scarlett 18i8 */
+ case USB_ID(0x1235, 0x800c): /* Focusrite Scarlett 18i20 */
+ err = snd_scarlett_controls_create(mixer);
+ break;
}
return err;
--- /dev/null
+/*
+ * Scarlett Driver for ALSA
+ *
+ * Copyright (c) 2013 by Tobias Hoffmann
+ * Copyright (c) 2013 by Robin Gareus <robin at gareus.org>
+ * Copyright (c) 2002 by Takashi Iwai <tiwai at suse.de>
+ * Copyright (c) 2014 by Chris J Arges <chris.j.arges at canonical.com>
+ *
+ * Many codes borrowed from audio.c by
+ * Alan Cox (alan at lxorguk.ukuu.org.uk)
+ * Thomas Sailer (sailer at ife.ee.ethz.ch)
+ *
+ * Code cleanup:
+ * David Henningsson <david.henningsson at canonical.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ */
+
+/*
+ * Rewritten and extended to support more models, e.g. Scarlett 18i8.
+ *
+ * Auto-detection via UAC2 is not feasible to properly discover the vast
+ * majority of features. It's related to both Linux/ALSA's UAC2 as well as
+ * Focusrite's implementation of it. Eventually quirks may be sufficient but
+ * right now it's a major headache to work arount these things.
+ *
+ * NB. Neither the OSX nor the win driver provided by Focusrite performs
+ * discovery, they seem to operate the same as this driver.
+ */
+
+/* Mixer Interface for the Focusrite Scarlett 18i6 audio interface.
+ *
+ * The protocol was reverse engineered by looking at communication between
+ * Scarlett MixControl (v 1.2.128.0) and the Focusrite(R) Scarlett 18i6
+ * (firmware v305) using wireshark and usbmon in January 2013.
+ * Extended in July 2013.
+ *
+ * this mixer gives complete access to all features of the device:
+ * - change Impedance of inputs (Line-in, Mic / Instrument, Hi-Z)
+ * - select clock source
+ * - dynamic input to mixer-matrix assignment
+ * - 18 x 6 mixer-matrix gain stages
+ * - bus routing & volume control
+ * - automatic re-initialization on connect if device was power-cycled
+ *
+ * USB URB commands overview (bRequest = 0x01 = UAC2_CS_CUR)
+ * wIndex
+ * 0x01 Analog Input line/instrument impedance switch, wValue=0x0901 +
+ * channel, data=Line/Inst (2bytes)
+ * pad (-10dB) switch, wValue=0x0b01 + channel, data=Off/On (2bytes)
+ * ?? wValue=0x0803/04, ?? (2bytes)
+ * 0x0a Master Volume, wValue=0x0200+bus[0:all + only 1..4?] data(2bytes)
+ * Bus Mute/Unmute wValue=0x0100+bus[0:all + only 1..4?], data(2bytes)
+ * 0x28 Clock source, wValue=0x0100, data={1:int,2:spdif,3:adat} (1byte)
+ * 0x29 Set Sample-rate, wValue=0x0100, data=sample-rate(4bytes)
+ * 0x32 Mixer mux, wValue=0x0600 + mixer-channel, data=input-to-connect(2bytes)
+ * 0x33 Output mux, wValue=bus, data=input-to-connect(2bytes)
+ * 0x34 Capture mux, wValue=0...18, data=input-to-connect(2bytes)
+ * 0x3c Matrix Mixer gains, wValue=mixer-node data=gain(2bytes)
+ * ?? [sometimes](4bytes, e.g 0x000003be 0x000003bf ...03ff)
+ *
+ * USB reads: (i.e. actually issued by original software)
+ * 0x01 wValue=0x0901+channel (1byte!!), wValue=0x0b01+channed (1byte!!)
+ * 0x29 wValue=0x0100 sample-rate(4bytes)
+ * wValue=0x0200 ?? 1byte (only once)
+ * 0x2a wValue=0x0100 ?? 4bytes, sample-rate2 ??
+ *
+ * USB reads with bRequest = 0x03 = UAC2_CS_MEM
+ * 0x3c wValue=0x0002 1byte: sync status (locked=1)
+ * wValue=0x0000 18*2byte: peak meter (inputs)
+ * wValue=0x0001 8(?)*2byte: peak meter (mix)
+ * wValue=0x0003 6*2byte: peak meter (pcm/daw)
+ *
+ * USB write with bRequest = 0x03
+ * 0x3c Save settings to hardware: wValue=0x005a, data=0xa5
+ *
+ *
+ * <ditaa>
+ * /--------------\ 18chn 6chn /--------------\
+ * | Hardware in +--+-------\ /------+--+ ALSA PCM out |
+ * \--------------/ | | | | \--------------/
+ * | | | |
+ * | v v |
+ * | +---------------+ |
+ * | \ Matrix Mux / |
+ * | +-----+-----+ |
+ * | | |
+ * | | 18chn |
+ * | v |
+ * | +-----------+ |
+ * | | Mixer | |
+ * | | Matrix | |
+ * | | | |
+ * | | 18x6 Gain | |
+ * | | stages | |
+ * | +-----+-----+ |
+ * | | |
+ * | | |
+ * | 18chn | 6chn | 6chn
+ * v v v
+ * =========================
+ * +---------------+ +--—------------+
+ * \ Output Mux / \ Capture Mux /
+ * +-----+-----+ +-----+-----+
+ * | |
+ * | 6chn |
+ * v |
+ * +-------------+ |
+ * | Master Gain | |
+ * +------+------+ |
+ * | |
+ * | 6chn | 18chn
+ * | (3 stereo pairs) |
+ * /--------------\ | | /--------------\
+ * | Hardware out |<--/ \-->| ALSA PCM in |
+ * \--------------/ \--------------/
+ * </ditaa>
+ *
+ */
+
+#include <linux/slab.h>
+#include <linux/usb.h>
+#include <linux/usb/audio-v2.h>
+
+#include <sound/core.h>
+#include <sound/control.h>
+#include <sound/tlv.h>
+
+#include "usbaudio.h"
+#include "mixer.h"
+#include "helper.h"
+#include "power.h"
+
+#include "mixer_scarlett.h"
+
+/* some gui mixers can't handle negative ctl values */
+#define SND_SCARLETT_LEVEL_BIAS 128
+#define SND_SCARLETT_MATRIX_IN_MAX 18
+#define SND_SCARLETT_CONTROLS_MAX 10
+#define SND_SCARLETT_OFFSETS_MAX 5
+
+enum {
+ SCARLETT_OUTPUTS,
+ SCARLETT_SWITCH_IMPEDANCE,
+ SCARLETT_SWITCH_PAD,
+};
+
+enum {
+ SCARLETT_OFFSET_PCM = 0,
+ SCARLETT_OFFSET_ANALOG = 1,
+ SCARLETT_OFFSET_SPDIF = 2,
+ SCARLETT_OFFSET_ADAT = 3,
+ SCARLETT_OFFSET_MIX = 4,
+};
+
+struct scarlett_mixer_elem_enum_info {
+ int start;
+ int len;
+ int offsets[SND_SCARLETT_OFFSETS_MAX];
+ char const * const *names;
+};
+
+struct scarlett_mixer_control {
+ unsigned char num;
+ unsigned char type;
+ const char *name;
+};
+
+struct scarlett_device_info {
+ int matrix_in;
+ int matrix_out;
+ int input_len;
+ int output_len;
+
+ struct scarlett_mixer_elem_enum_info opt_master;
+ struct scarlett_mixer_elem_enum_info opt_matrix;
+
+ /* initial values for matrix mux */
+ int matrix_mux_init[SND_SCARLETT_MATRIX_IN_MAX];
+
+ int num_controls; /* number of items in controls */
+ const struct scarlett_mixer_control controls[SND_SCARLETT_CONTROLS_MAX];
+};
+
+/********************** Enum Strings *************************/
+
+static const struct scarlett_mixer_elem_enum_info opt_pad = {
+ .start = 0,
+ .len = 2,
+ .offsets = {},
+ .names = (char const * const []){
+ "0dB", "-10dB"
+ }
+};
+
+static const struct scarlett_mixer_elem_enum_info opt_impedance = {
+ .start = 0,
+ .len = 2,
+ .offsets = {},
+ .names = (char const * const []){
+ "Line", "Hi-Z"
+ }
+};
+
+static const struct scarlett_mixer_elem_enum_info opt_clock = {
+ .start = 1,
+ .len = 3,
+ .offsets = {},
+ .names = (char const * const []){
+ "Internal", "SPDIF", "ADAT"
+ }
+};
+
+static const struct scarlett_mixer_elem_enum_info opt_sync = {
+ .start = 0,
+ .len = 2,
+ .offsets = {},
+ .names = (char const * const []){
+ "No Lock", "Locked"
+ }
+};
+
+static int scarlett_ctl_switch_info(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ uinfo->count = elem->channels;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 1;
+ return 0;
+}
+
+static int scarlett_ctl_switch_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ int i, err, val;
+
+ for (i = 0; i < elem->channels; i++) {
+ err = snd_usb_get_cur_mix_value(elem, i, i, &val);
+ if (err < 0)
+ return err;
+
+ val = !val; /* invert mute logic for mixer */
+ ucontrol->value.integer.value[i] = val;
+ }
+
+ return 0;
+}
+
+static int scarlett_ctl_switch_put(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ int i, changed = 0;
+ int err, oval, val;
+
+ for (i = 0; i < elem->channels; i++) {
+ err = snd_usb_get_cur_mix_value(elem, i, i, &oval);
+ if (err < 0)
+ return err;
+
+ val = ucontrol->value.integer.value[i];
+ val = !val;
+ if (oval != val) {
+ err = snd_usb_set_cur_mix_value(elem, i, i, val);
+ if (err < 0)
+ return err;
+
+ changed = 1;
+ }
+ }
+
+ return changed;
+}
+
+static int scarlett_ctl_resume(struct usb_mixer_elem_list *list)
+{
+ struct usb_mixer_elem_info *elem =
+ container_of(list, struct usb_mixer_elem_info, head);
+ int i;
+
+ for (i = 0; i < elem->channels; i++)
+ if (elem->cached & (1 << i))
+ snd_usb_set_cur_mix_value(elem, i, i,
+ elem->cache_val[i]);
+ return 0;
+}
+
+static int scarlett_ctl_info(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = elem->channels;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = (int)kctl->private_value +
+ SND_SCARLETT_LEVEL_BIAS;
+ uinfo->value.integer.step = 1;
+ return 0;
+}
+
+static int scarlett_ctl_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ int i, err, val;
+
+ for (i = 0; i < elem->channels; i++) {
+ err = snd_usb_get_cur_mix_value(elem, i, i, &val);
+ if (err < 0)
+ return err;
+
+ val = clamp(val / 256, -128, (int)kctl->private_value) +
+ SND_SCARLETT_LEVEL_BIAS;
+ ucontrol->value.integer.value[i] = val;
+ }
+
+ return 0;
+}
+
+static int scarlett_ctl_put(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ int i, changed = 0;
+ int err, oval, val;
+
+ for (i = 0; i < elem->channels; i++) {
+ err = snd_usb_get_cur_mix_value(elem, i, i, &oval);
+ if (err < 0)
+ return err;
+
+ val = ucontrol->value.integer.value[i] -
+ SND_SCARLETT_LEVEL_BIAS;
+ val = val * 256;
+ if (oval != val) {
+ err = snd_usb_set_cur_mix_value(elem, i, i, val);
+ if (err < 0)
+ return err;
+
+ changed = 1;
+ }
+ }
+
+ return changed;
+}
+
+static void scarlett_generate_name(int i, char *dst, int offsets[])
+{
+ if (i > offsets[SCARLETT_OFFSET_MIX])
+ sprintf(dst, "Mix %c",
+ 'A'+(i - offsets[SCARLETT_OFFSET_MIX] - 1));
+ else if (i > offsets[SCARLETT_OFFSET_ADAT])
+ sprintf(dst, "ADAT %d", i - offsets[SCARLETT_OFFSET_ADAT]);
+ else if (i > offsets[SCARLETT_OFFSET_SPDIF])
+ sprintf(dst, "SPDIF %d", i - offsets[SCARLETT_OFFSET_SPDIF]);
+ else if (i > offsets[SCARLETT_OFFSET_ANALOG])
+ sprintf(dst, "Analog %d", i - offsets[SCARLETT_OFFSET_ANALOG]);
+ else if (i > offsets[SCARLETT_OFFSET_PCM])
+ sprintf(dst, "PCM %d", i - offsets[SCARLETT_OFFSET_PCM]);
+ else
+ sprintf(dst, "Off");
+}
+
+static int scarlett_ctl_enum_dynamic_info(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct scarlett_mixer_elem_enum_info *opt = elem->private_data;
+ unsigned int items = opt->len;
+
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+ uinfo->count = elem->channels;
+ uinfo->value.enumerated.items = items;
+
+ if (uinfo->value.enumerated.item >= items)
+ uinfo->value.enumerated.item = items - 1;
+
+ /* generate name dynamically based on item number and offset info */
+ scarlett_generate_name(uinfo->value.enumerated.item,
+ uinfo->value.enumerated.name,
+ opt->offsets);
+
+ return 0;
+}
+
+static int scarlett_ctl_enum_info(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_info *uinfo)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct scarlett_mixer_elem_enum_info *opt = elem->private_data;
+
+ return snd_ctl_enum_info(uinfo, elem->channels, opt->len,
+ (const char * const *)opt->names);
+}
+
+static int scarlett_ctl_enum_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct scarlett_mixer_elem_enum_info *opt = elem->private_data;
+ int err, val;
+
+ err = snd_usb_get_cur_mix_value(elem, 0, 0, &val);
+ if (err < 0)
+ return err;
+
+ val = clamp(val - opt->start, 0, opt->len-1);
+
+ ucontrol->value.enumerated.item[0] = val;
+
+ return 0;
+}
+
+static int scarlett_ctl_enum_put(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct scarlett_mixer_elem_enum_info *opt = elem->private_data;
+ int err, oval, val;
+
+ err = snd_usb_get_cur_mix_value(elem, 0, 0, &oval);
+ if (err < 0)
+ return err;
+
+ val = ucontrol->value.integer.value[0];
+ val = val + opt->start;
+ if (val != oval) {
+ snd_usb_set_cur_mix_value(elem, 0, 0, val);
+ return 1;
+ }
+ return 0;
+}
+
+static int scarlett_ctl_enum_resume(struct usb_mixer_elem_list *list)
+{
+ struct usb_mixer_elem_info *elem =
+ container_of(list, struct usb_mixer_elem_info, head);
+
+ if (elem->cached)
+ snd_usb_set_cur_mix_value(elem, 0, 0, *elem->cache_val);
+ return 0;
+}
+
+static int scarlett_ctl_meter_get(struct snd_kcontrol *kctl,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *elem = kctl->private_data;
+ struct snd_usb_audio *chip = elem->head.mixer->chip;
+ unsigned char buf[2 * MAX_CHANNELS] = {0, };
+ int wValue = (elem->control << 8) | elem->idx_off;
+ int idx = snd_usb_ctrl_intf(chip) | (elem->head.id << 8);
+ int err;
+
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_rcvctrlpipe(chip->dev, 0),
+ UAC2_CS_MEM,
+ USB_RECIP_INTERFACE | USB_TYPE_CLASS |
+ USB_DIR_IN, wValue, idx, buf, elem->channels);
+ if (err < 0)
+ return err;
+
+ ucontrol->value.enumerated.item[0] = clamp((int)buf[0], 0, 1);
+ return 0;
+}
+
+static struct snd_kcontrol_new usb_scarlett_ctl_switch = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "",
+ .info = scarlett_ctl_switch_info,
+ .get = scarlett_ctl_switch_get,
+ .put = scarlett_ctl_switch_put,
+};
+
+static const DECLARE_TLV_DB_SCALE(db_scale_scarlett_gain, -12800, 100, 0);
+
+static struct snd_kcontrol_new usb_scarlett_ctl = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ,
+ .name = "",
+ .info = scarlett_ctl_info,
+ .get = scarlett_ctl_get,
+ .put = scarlett_ctl_put,
+ .private_value = 6, /* max value */
+ .tlv = { .p = db_scale_scarlett_gain }
+};
+
+static struct snd_kcontrol_new usb_scarlett_ctl_master = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |
+ SNDRV_CTL_ELEM_ACCESS_TLV_READ,
+ .name = "",
+ .info = scarlett_ctl_info,
+ .get = scarlett_ctl_get,
+ .put = scarlett_ctl_put,
+ .private_value = 6, /* max value */
+ .tlv = { .p = db_scale_scarlett_gain }
+};
+
+static struct snd_kcontrol_new usb_scarlett_ctl_enum = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "",
+ .info = scarlett_ctl_enum_info,
+ .get = scarlett_ctl_enum_get,
+ .put = scarlett_ctl_enum_put,
+};
+
+static struct snd_kcontrol_new usb_scarlett_ctl_dynamic_enum = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "",
+ .info = scarlett_ctl_enum_dynamic_info,
+ .get = scarlett_ctl_enum_get,
+ .put = scarlett_ctl_enum_put,
+};
+
+static struct snd_kcontrol_new usb_scarlett_ctl_sync = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
+ .name = "",
+ .info = scarlett_ctl_enum_info,
+ .get = scarlett_ctl_meter_get,
+};
+
+static int add_new_ctl(struct usb_mixer_interface *mixer,
+ const struct snd_kcontrol_new *ncontrol,
+ usb_mixer_elem_resume_func_t resume,
+ int index, int offset, int num,
+ int val_type, int channels, const char *name,
+ const struct scarlett_mixer_elem_enum_info *opt,
+ struct usb_mixer_elem_info **elem_ret
+)
+{
+ struct snd_kcontrol *kctl;
+ struct usb_mixer_elem_info *elem;
+ int err;
+
+ elem = kzalloc(sizeof(*elem), GFP_KERNEL);
+ if (!elem)
+ return -ENOMEM;
+
+ elem->head.mixer = mixer;
+ elem->head.resume = resume;
+ elem->control = offset;
+ elem->idx_off = num;
+ elem->head.id = index;
+ elem->val_type = val_type;
+
+ elem->channels = channels;
+
+ /* add scarlett_mixer_elem_enum_info struct */
+ elem->private_data = (void *)opt;
+
+ kctl = snd_ctl_new1(ncontrol, elem);
+ if (!kctl) {
+ kfree(elem);
+ return -ENOMEM;
+ }
+ kctl->private_free = snd_usb_mixer_elem_free;
+
+ strlcpy(kctl->id.name, name, sizeof(kctl->id.name));
+
+ err = snd_usb_mixer_add_control(&elem->head, kctl);
+ if (err < 0)
+ return err;
+
+ if (elem_ret)
+ *elem_ret = elem;
+
+ return 0;
+}
+
+static int add_output_ctls(struct usb_mixer_interface *mixer,
+ int index, const char *name,
+ const struct scarlett_device_info *info)
+{
+ int err;
+ char mx[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ struct usb_mixer_elem_info *elem;
+
+ /* Add mute switch */
+ snprintf(mx, sizeof(mx), "Master %d (%s) Playback Switch",
+ index + 1, name);
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_switch,
+ scarlett_ctl_resume, 0x0a, 0x01,
+ 2*index+1, USB_MIXER_S16, 2, mx, NULL, &elem);
+ if (err < 0)
+ return err;
+
+ /* Add volume control and initialize to 0 */
+ snprintf(mx, sizeof(mx), "Master %d (%s) Playback Volume",
+ index + 1, name);
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_master,
+ scarlett_ctl_resume, 0x0a, 0x02,
+ 2*index+1, USB_MIXER_S16, 2, mx, NULL, &elem);
+ if (err < 0)
+ return err;
+
+ /* Add L channel source playback enumeration */
+ snprintf(mx, sizeof(mx), "Master %dL (%s) Source Playback Enum",
+ index + 1, name);
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_dynamic_enum,
+ scarlett_ctl_enum_resume, 0x33, 0x00,
+ 2*index, USB_MIXER_S16, 1, mx, &info->opt_master,
+ &elem);
+ if (err < 0)
+ return err;
+
+ /* Add R channel source playback enumeration */
+ snprintf(mx, sizeof(mx), "Master %dR (%s) Source Playback Enum",
+ index + 1, name);
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_dynamic_enum,
+ scarlett_ctl_enum_resume, 0x33, 0x00,
+ 2*index+1, USB_MIXER_S16, 1, mx, &info->opt_master,
+ &elem);
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
+/********************** device-specific config *************************/
+
+/* untested... */
+static struct scarlett_device_info s6i6_info = {
+ .matrix_in = 18,
+ .matrix_out = 8,
+ .input_len = 6,
+ .output_len = 6,
+
+ .opt_master = {
+ .start = -1,
+ .len = 27,
+ .offsets = {0, 12, 16, 18, 18},
+ .names = NULL
+ },
+
+ .opt_matrix = {
+ .start = -1,
+ .len = 19,
+ .offsets = {0, 12, 16, 18, 18},
+ .names = NULL
+ },
+
+ .num_controls = 0,
+ .controls = {
+ { .num = 0, .type = SCARLETT_OUTPUTS, .name = "Monitor" },
+ { .num = 1, .type = SCARLETT_OUTPUTS, .name = "Headphone" },
+ { .num = 2, .type = SCARLETT_OUTPUTS, .name = "SPDIF" },
+ { .num = 1, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
+ { .num = 1, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ { .num = 2, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
+ { .num = 2, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ { .num = 3, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ { .num = 4, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ },
+
+ .matrix_mux_init = {
+ 12, 13, 14, 15, /* Analog -> 1..4 */
+ 16, 17, /* SPDIF -> 5,6 */
+ 0, 1, 2, 3, 4, 5, 6, 7, /* PCM[1..12] -> 7..18 */
+ 8, 9, 10, 11
+ }
+};
+
+/* untested... */
+static struct scarlett_device_info s8i6_info = {
+ .matrix_in = 18,
+ .matrix_out = 6,
+ .input_len = 8,
+ .output_len = 6,
+
+ .opt_master = {
+ .start = -1,
+ .len = 25,
+ .offsets = {0, 12, 16, 18, 18},
+ .names = NULL
+ },
+
+ .opt_matrix = {
+ .start = -1,
+ .len = 19,
+ .offsets = {0, 12, 16, 18, 18},
+ .names = NULL
+ },
+
+ .num_controls = 7,
+ .controls = {
+ { .num = 0, .type = SCARLETT_OUTPUTS, .name = "Monitor" },
+ { .num = 1, .type = SCARLETT_OUTPUTS, .name = "Headphone" },
+ { .num = 2, .type = SCARLETT_OUTPUTS, .name = "SPDIF" },
+ { .num = 1, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
+ { .num = 2, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
+ { .num = 3, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ { .num = 4, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ },
+
+ .matrix_mux_init = {
+ 12, 13, 14, 15, /* Analog -> 1..4 */
+ 16, 17, /* SPDIF -> 5,6 */
+ 0, 1, 2, 3, 4, 5, 6, 7, /* PCM[1..12] -> 7..18 */
+ 8, 9, 10, 11
+ }
+};
+
+static struct scarlett_device_info s18i6_info = {
+ .matrix_in = 18,
+ .matrix_out = 6,
+ .input_len = 18,
+ .output_len = 6,
+
+ .opt_master = {
+ .start = -1,
+ .len = 31,
+ .offsets = {0, 6, 14, 16, 24},
+ .names = NULL,
+ },
+
+ .opt_matrix = {
+ .start = -1,
+ .len = 25,
+ .offsets = {0, 6, 14, 16, 24},
+ .names = NULL,
+ },
+
+ .num_controls = 5,
+ .controls = {
+ { .num = 0, .type = SCARLETT_OUTPUTS, .name = "Monitor" },
+ { .num = 1, .type = SCARLETT_OUTPUTS, .name = "Headphone" },
+ { .num = 2, .type = SCARLETT_OUTPUTS, .name = "SPDIF" },
+ { .num = 1, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
+ { .num = 2, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
+ },
+
+ .matrix_mux_init = {
+ 6, 7, 8, 9, 10, 11, 12, 13, /* Analog -> 1..8 */
+ 16, 17, 18, 19, 20, 21, /* ADAT[1..6] -> 9..14 */
+ 14, 15, /* SPDIF -> 15,16 */
+ 0, 1 /* PCM[1,2] -> 17,18 */
+ }
+};
+
+static struct scarlett_device_info s18i8_info = {
+ .matrix_in = 18,
+ .matrix_out = 8,
+ .input_len = 18,
+ .output_len = 8,
+
+ .opt_master = {
+ .start = -1,
+ .len = 35,
+ .offsets = {0, 8, 16, 18, 26},
+ .names = NULL
+ },
+
+ .opt_matrix = {
+ .start = -1,
+ .len = 27,
+ .offsets = {0, 8, 16, 18, 26},
+ .names = NULL
+ },
+
+ .num_controls = 10,
+ .controls = {
+ { .num = 0, .type = SCARLETT_OUTPUTS, .name = "Monitor" },
+ { .num = 1, .type = SCARLETT_OUTPUTS, .name = "Headphone 1" },
+ { .num = 2, .type = SCARLETT_OUTPUTS, .name = "Headphone 2" },
+ { .num = 3, .type = SCARLETT_OUTPUTS, .name = "SPDIF" },
+ { .num = 1, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
+ { .num = 1, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ { .num = 2, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
+ { .num = 2, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ { .num = 3, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ { .num = 4, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ },
+
+ .matrix_mux_init = {
+ 8, 9, 10, 11, 12, 13, 14, 15, /* Analog -> 1..8 */
+ 18, 19, 20, 21, 22, 23, /* ADAT[1..6] -> 9..14 */
+ 16, 17, /* SPDIF -> 15,16 */
+ 0, 1 /* PCM[1,2] -> 17,18 */
+ }
+};
+
+static struct scarlett_device_info s18i20_info = {
+ .matrix_in = 18,
+ .matrix_out = 8,
+ .input_len = 18,
+ .output_len = 20,
+
+ .opt_master = {
+ .start = -1,
+ .len = 47,
+ .offsets = {0, 20, 28, 30, 38},
+ .names = NULL
+ },
+
+ .opt_matrix = {
+ .start = -1,
+ .len = 39,
+ .offsets = {0, 20, 28, 30, 38},
+ .names = NULL
+ },
+
+ .num_controls = 10,
+ .controls = {
+ { .num = 0, .type = SCARLETT_OUTPUTS, .name = "Monitor" },
+ { .num = 1, .type = SCARLETT_OUTPUTS, .name = "Line 3/4" },
+ { .num = 2, .type = SCARLETT_OUTPUTS, .name = "Line 5/6" },
+ { .num = 3, .type = SCARLETT_OUTPUTS, .name = "Line 7/8" },
+ { .num = 4, .type = SCARLETT_OUTPUTS, .name = "Line 9/10" },
+ { .num = 5, .type = SCARLETT_OUTPUTS, .name = "SPDIF" },
+ { .num = 6, .type = SCARLETT_OUTPUTS, .name = "ADAT 1/2" },
+ { .num = 7, .type = SCARLETT_OUTPUTS, .name = "ADAT 3/4" },
+ { .num = 8, .type = SCARLETT_OUTPUTS, .name = "ADAT 5/6" },
+ { .num = 9, .type = SCARLETT_OUTPUTS, .name = "ADAT 7/8" },
+ /*{ .num = 1, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
+ { .num = 1, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ { .num = 2, .type = SCARLETT_SWITCH_IMPEDANCE, .name = NULL},
+ { .num = 2, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ { .num = 3, .type = SCARLETT_SWITCH_PAD, .name = NULL},
+ { .num = 4, .type = SCARLETT_SWITCH_PAD, .name = NULL},*/
+ },
+
+ .matrix_mux_init = {
+ 20, 21, 22, 23, 24, 25, 26, 27, /* Analog -> 1..8 */
+ 30, 31, 32, 33, 34, 35, /* ADAT[1..6] -> 9..14 */
+ 28, 29, /* SPDIF -> 15,16 */
+ 0, 1 /* PCM[1,2] -> 17,18 */
+ }
+};
+
+
+static int scarlett_controls_create_generic(struct usb_mixer_interface *mixer,
+ struct scarlett_device_info *info)
+{
+ int i, err;
+ char mx[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ const struct scarlett_mixer_control *ctl;
+ struct usb_mixer_elem_info *elem;
+
+ /* create master switch and playback volume */
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_switch,
+ scarlett_ctl_resume, 0x0a, 0x01, 0,
+ USB_MIXER_S16, 1, "Master Playback Switch", NULL,
+ &elem);
+ if (err < 0)
+ return err;
+
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_master,
+ scarlett_ctl_resume, 0x0a, 0x02, 0,
+ USB_MIXER_S16, 1, "Master Playback Volume", NULL,
+ &elem);
+ if (err < 0)
+ return err;
+
+ /* iterate through controls in info struct and create each one */
+ for (i = 0; i < info->num_controls; i++) {
+ ctl = &info->controls[i];
+
+ switch (ctl->type) {
+ case SCARLETT_OUTPUTS:
+ err = add_output_ctls(mixer, ctl->num, ctl->name, info);
+ if (err < 0)
+ return err;
+ break;
+ case SCARLETT_SWITCH_IMPEDANCE:
+ sprintf(mx, "Input %d Impedance Switch", ctl->num);
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_enum,
+ scarlett_ctl_enum_resume, 0x01,
+ 0x09, ctl->num, USB_MIXER_S16, 1, mx,
+ &opt_impedance, &elem);
+ if (err < 0)
+ return err;
+ break;
+ case SCARLETT_SWITCH_PAD:
+ sprintf(mx, "Input %d Pad Switch", ctl->num);
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_enum,
+ scarlett_ctl_enum_resume, 0x01,
+ 0x0b, ctl->num, USB_MIXER_S16, 1, mx,
+ &opt_pad, &elem);
+ if (err < 0)
+ return err;
+ break;
+ }
+ }
+
+ return 0;
+}
+
+/*
+ * Create and initialize a mixer for the Focusrite(R) Scarlett
+ */
+int snd_scarlett_controls_create(struct usb_mixer_interface *mixer)
+{
+ int err, i, o;
+ char mx[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
+ struct scarlett_device_info *info;
+ struct usb_mixer_elem_info *elem;
+ static char sample_rate_buffer[4] = { '\x80', '\xbb', '\x00', '\x00' };
+
+ /* only use UAC_VERSION_2 */
+ if (!mixer->protocol)
+ return 0;
+
+ switch (mixer->chip->usb_id) {
+ case USB_ID(0x1235, 0x8012):
+ info = &s6i6_info;
+ break;
+ case USB_ID(0x1235, 0x8002):
+ info = &s8i6_info;
+ break;
+ case USB_ID(0x1235, 0x8004):
+ info = &s18i6_info;
+ break;
+ case USB_ID(0x1235, 0x8014):
+ info = &s18i8_info;
+ break;
+ case USB_ID(0x1235, 0x800c):
+ info = &s18i20_info;
+ break;
+ default: /* device not (yet) supported */
+ return -EINVAL;
+ }
+
+ /* generic function to create controls */
+ err = scarlett_controls_create_generic(mixer, info);
+ if (err < 0)
+ return err;
+
+ /* setup matrix controls */
+ for (i = 0; i < info->matrix_in; i++) {
+ snprintf(mx, sizeof(mx), "Matrix %02d Input Playback Route",
+ i+1);
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_dynamic_enum,
+ scarlett_ctl_enum_resume, 0x32,
+ 0x06, i, USB_MIXER_S16, 1, mx,
+ &info->opt_matrix, &elem);
+ if (err < 0)
+ return err;
+
+ for (o = 0; o < info->matrix_out; o++) {
+ sprintf(mx, "Matrix %02d Mix %c Playback Volume", i+1,
+ o+'A');
+ err = add_new_ctl(mixer, &usb_scarlett_ctl,
+ scarlett_ctl_resume, 0x3c, 0x00,
+ (i << 3) + (o & 0x07), USB_MIXER_S16,
+ 1, mx, NULL, &elem);
+ if (err < 0)
+ return err;
+
+ }
+ }
+
+ for (i = 0; i < info->input_len; i++) {
+ snprintf(mx, sizeof(mx), "Input Source %02d Capture Route",
+ i+1);
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_dynamic_enum,
+ scarlett_ctl_enum_resume, 0x34,
+ 0x00, i, USB_MIXER_S16, 1, mx,
+ &info->opt_master, &elem);
+ if (err < 0)
+ return err;
+ }
+
+ /* val_len == 1 needed here */
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_enum,
+ scarlett_ctl_enum_resume, 0x28, 0x01, 0,
+ USB_MIXER_U8, 1, "Sample Clock Source",
+ &opt_clock, &elem);
+ if (err < 0)
+ return err;
+
+ /* val_len == 1 and UAC2_CS_MEM */
+ err = add_new_ctl(mixer, &usb_scarlett_ctl_sync, NULL, 0x3c, 0x00, 2,
+ USB_MIXER_U8, 1, "Sample Clock Sync Status",
+ &opt_sync, &elem);
+ if (err < 0)
+ return err;
+
+ /* initialize sampling rate to 48000 */
+ err = snd_usb_ctl_msg(mixer->chip->dev,
+ usb_sndctrlpipe(mixer->chip->dev, 0), UAC2_CS_CUR,
+ USB_RECIP_INTERFACE | USB_TYPE_CLASS |
+ USB_DIR_OUT, 0x0100, snd_usb_ctrl_intf(mixer->chip) |
+ (0x29 << 8), sample_rate_buffer, 4);
+ if (err < 0)
+ return err;
+
+ return err;
+}
--- /dev/null
+#ifndef __USB_MIXER_SCARLETT_H
+#define __USB_MIXER_SCARLETT_H
+
+int snd_scarlett_controls_create(struct usb_mixer_interface *mixer);
+
+#endif /* __USB_MIXER_SCARLETT_H */
/* set interface */
if (subs->interface != fmt->iface ||
subs->altset_idx != fmt->altset_idx) {
+
+ err = snd_usb_select_mode_quirk(subs, fmt);
+ if (err < 0)
+ return -EIO;
+
err = usb_set_interface(dev, fmt->iface, fmt->altsetting);
if (err < 0) {
dev_err(&dev->dev,
.type = QUIRK_MIDI_NOVATION
}
},
-{
- /*
- * Focusrite Scarlett 18i6
- *
- * Avoid mixer creation, which otherwise fails because some of
- * the interface descriptor subtypes for interface 0 are
- * unknown. That should be fixed or worked-around but this at
- * least allows the device to be used successfully with a DAW
- * and an external mixer. See comments below about other
- * ignored interfaces.
- */
- USB_DEVICE(0x1235, 0x8004),
- .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
- .vendor_name = "Focusrite",
- .product_name = "Scarlett 18i6",
- .ifnum = QUIRK_ANY_INTERFACE,
- .type = QUIRK_COMPOSITE,
- .data = & (const struct snd_usb_audio_quirk[]) {
- {
- /* InterfaceSubClass 1 (Control Device) */
- .ifnum = 0,
- .type = QUIRK_IGNORE_INTERFACE
- },
- {
- .ifnum = 1,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- .ifnum = 2,
- .type = QUIRK_AUDIO_STANDARD_INTERFACE
- },
- {
- /* InterfaceSubClass 1 (Control Device) */
- .ifnum = 3,
- .type = QUIRK_IGNORE_INTERFACE
- },
- {
- .ifnum = 4,
- .type = QUIRK_MIDI_STANDARD_INTERFACE
- },
- {
- /* InterfaceSubClass 1 (Device Firmware Update) */
- .ifnum = 5,
- .type = QUIRK_IGNORE_INTERFACE
- },
- {
- .ifnum = -1
- }
- }
- }
-},
/* Access Music devices */
{
.data = (const struct snd_usb_audio_quirk[]){
{
.ifnum = 0,
- .type = QUIRK_IGNORE_INTERFACE,
+ .type = QUIRK_AUDIO_STANDARD_MIXER,
},
{
.ifnum = 1,
.iface = 1,
.altsetting = 1,
.altset_idx = 1,
- .attributes = UAC_EP_CS_ATTR_SAMPLE_RATE,
+ .attributes = 0x4,
.endpoint = 0x02,
- .ep_attr = 0x01,
- .rates = SNDRV_PCM_RATE_44100 |
- SNDRV_PCM_RATE_48000,
- .rate_min = 44100,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC |
+ USB_ENDPOINT_SYNC_SYNC,
+ .maxpacksize = 0x130,
+ .rates = SNDRV_PCM_RATE_48000,
+ .rate_min = 48000,
.rate_max = 48000,
- .nr_rates = 2,
+ .nr_rates = 1,
.rate_table = (unsigned int[]) {
- 44100, 48000
+ 48000
+ }
+ }
+ },
+ {
+ .ifnum = 1,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S24_3BE,
+ .channels = 2,
+ .iface = 1,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .attributes = 0x4,
+ .endpoint = 0x81,
+ .ep_attr = USB_ENDPOINT_XFER_ISOC |
+ USB_ENDPOINT_SYNC_ASYNC,
+ .maxpacksize = 0x130,
+ .rates = SNDRV_PCM_RATE_48000,
+ .rate_min = 48000,
+ .rate_max = 48000,
+ .nr_rates = 1,
+ .rate_table = (unsigned int[]) {
+ 48000
}
}
},
.ifnum = -1
}
}
-
}
},
}
},
+{
+ /*
+ * ZOOM R16/24 in audio interface mode.
+ * Mixer descriptors are garbage, further quirks will be needed
+ * to make any of it functional, thus disabled for now.
+ * Playback stream appears to start and run fine but no sound
+ * is produced, so also disabled for now.
+ */
+ USB_DEVICE(0x1686, 0x00dd),
+ .driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+ .ifnum = QUIRK_ANY_INTERFACE,
+ .type = QUIRK_COMPOSITE,
+ .data = (const struct snd_usb_audio_quirk[]) {
+ {
+ /* Mixer */
+ .ifnum = 0,
+ .type = QUIRK_IGNORE_INTERFACE,
+ },
+ {
+ /* Playback */
+ .ifnum = 1,
+ .type = QUIRK_IGNORE_INTERFACE,
+ },
+ {
+ /* Capture */
+ .ifnum = 2,
+ .type = QUIRK_AUDIO_STANDARD_INTERFACE,
+ },
+ {
+ /* Midi */
+ .ifnum = 3,
+ .type = QUIRK_MIDI_STANDARD_INTERFACE
+ },
+ {
+ .ifnum = -1
+ },
+ }
+ }
+},
+
{
/*
* Some USB MIDI devices don't have an audio control interface,
static int create_composite_quirk(struct snd_usb_audio *chip,
struct usb_interface *iface,
struct usb_driver *driver,
- const struct snd_usb_audio_quirk *quirk)
+ const struct snd_usb_audio_quirk *quirk_comp)
{
int probed_ifnum = get_iface_desc(iface->altsetting)->bInterfaceNumber;
+ const struct snd_usb_audio_quirk *quirk;
int err;
- for (quirk = quirk->data; quirk->ifnum >= 0; ++quirk) {
+ for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) {
iface = usb_ifnum_to_if(chip->dev, quirk->ifnum);
if (!iface)
continue;
err = snd_usb_create_quirk(chip, iface, driver, quirk);
if (err < 0)
return err;
- if (quirk->ifnum != probed_ifnum)
+ }
+
+ for (quirk = quirk_comp->data; quirk->ifnum >= 0; ++quirk) {
+ iface = usb_ifnum_to_if(chip->dev, quirk->ifnum);
+ if (!iface)
+ continue;
+ if (quirk->ifnum != probed_ifnum &&
+ !usb_interface_claimed(iface))
usb_driver_claim_interface(driver, iface, (void *)-1L);
}
+
return 0;
}
}
}
+
+/* Marantz/Denon USB DACs need a vendor cmd to switch
+ * between PCM and native DSD mode
+ */
+int snd_usb_select_mode_quirk(struct snd_usb_substream *subs,
+ struct audioformat *fmt)
+{
+ struct usb_device *dev = subs->dev;
+ int err;
+
+ switch (subs->stream->chip->usb_id) {
+ case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */
+ case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */
+
+ /* First switch to alt set 0, otherwise the mode switch cmd
+ * will not be accepted by the DAC
+ */
+ err = usb_set_interface(dev, fmt->iface, 0);
+ if (err < 0)
+ return err;
+
+ mdelay(20); /* Delay needed after setting the interface */
+
+ switch (fmt->altsetting) {
+ case 2: /* DSD mode requested */
+ case 1: /* PCM mode requested */
+ err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), 0,
+ USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
+ fmt->altsetting - 1, 1, NULL, 0);
+ if (err < 0)
+ return err;
+ break;
+ }
+ mdelay(20);
+ }
+ return 0;
+}
+
void snd_usb_endpoint_start_quirk(struct snd_usb_endpoint *ep)
{
/*
break;
}
}
+
+ /* Zoom R16/24 needs a tiny delay here, otherwise requests like
+ * get/set frequency return as failed despite actually succeeding.
+ */
+ if ((le16_to_cpu(dev->descriptor.idVendor) == 0x1686) &&
+ (le16_to_cpu(dev->descriptor.idProduct) == 0x00dd) &&
+ (requesttype & USB_TYPE_MASK) == USB_TYPE_CLASS)
+ mdelay(1);
}
/*
break;
}
+ /* Denon/Marantz devices with USB DAC functionality */
+ switch (chip->usb_id) {
+ case USB_ID(0x154e, 0x3005): /* Marantz HD-DAC1 */
+ case USB_ID(0x154e, 0x3006): /* Marantz SA-14S1 */
+ if (fp->altsetting == 2)
+ return SNDRV_PCM_FMTBIT_DSD_U32_BE;
+ break;
+ default:
+ break;
+ }
+
return 0;
}
__u8 request, __u8 requesttype, __u16 value,
__u16 index, void *data, __u16 size);
+int snd_usb_select_mode_quirk(struct snd_usb_substream *subs,
+ struct audioformat *fmt);
+
u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
struct audioformat *fp,
unsigned int sample_bytes);
for (s = 0; s < 4; s++) {
struct snd_usX2Y_substream *subs = usX2Y->subs[s];
if (subs) {
- if (atomic_read(&subs->state) >= state_PRERUNNING) {
- unsigned long flags;
-
- snd_pcm_stream_lock_irqsave(subs->pcm_substream, flags);
- snd_pcm_stop(subs->pcm_substream, SNDRV_PCM_STATE_XRUN);
- snd_pcm_stream_unlock_irqrestore(subs->pcm_substream, flags);
- }
+ if (atomic_read(&subs->state) >= state_PRERUNNING)
+ snd_pcm_stop_xrun(subs->pcm_substream);
for (u = 0; u < NRURBS; u++) {
struct urb *urb = subs->urb[u];
if (NULL != urb)
projects / linux-2.6-block.git / commitdiff