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1da177e4 LT |
1 | /* |
2 | * Driver for Digigram VX soundcards | |
3 | * | |
4 | * Hardware core part | |
5 | * | |
6 | * Copyright (c) 2002 by Takashi Iwai <tiwai@suse.de> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or modify | |
9 | * it under the terms of the GNU General Public License as published by | |
10 | * the Free Software Foundation; either version 2 of the License, or | |
11 | * (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
21 | */ | |
22 | ||
23 | #ifndef __SOUND_VX_COMMON_H | |
24 | #define __SOUND_VX_COMMON_H | |
25 | ||
26 | #include <sound/pcm.h> | |
27 | #include <sound/hwdep.h> | |
28 | #include <linux/interrupt.h> | |
29 | ||
30 | #if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE) | |
31 | #if !defined(CONFIG_USE_VXLOADER) && !defined(CONFIG_SND_VX_LIB) /* built-in kernel */ | |
32 | #define SND_VX_FW_LOADER /* use the standard firmware loader */ | |
33 | #endif | |
34 | #endif | |
35 | ||
36 | struct firmware; | |
37 | struct device; | |
38 | ||
39 | typedef struct snd_vx_core vx_core_t; | |
40 | typedef struct vx_pipe vx_pipe_t; | |
41 | ||
42 | #define VX_DRIVER_VERSION 0x010000 /* 1.0.0 */ | |
43 | ||
44 | /* | |
45 | */ | |
46 | #define SIZE_MAX_CMD 0x10 | |
47 | #define SIZE_MAX_STATUS 0x10 | |
48 | ||
49 | struct vx_rmh { | |
50 | u16 LgCmd; /* length of the command to send (WORDs) */ | |
51 | u16 LgStat; /* length of the status received (WORDs) */ | |
52 | u32 Cmd[SIZE_MAX_CMD]; | |
53 | u32 Stat[SIZE_MAX_STATUS]; | |
54 | u16 DspStat; /* status type, RMP_SSIZE_XXX */ | |
55 | }; | |
56 | ||
57 | typedef u64 pcx_time_t; | |
58 | ||
59 | #define VX_MAX_PIPES 16 | |
60 | #define VX_MAX_PERIODS 32 | |
61 | #define VX_MAX_CODECS 2 | |
62 | ||
63 | struct vx_ibl_info { | |
64 | int size; /* the current IBL size (0 = query) in bytes */ | |
65 | int max_size; /* max. IBL size in bytes */ | |
66 | int min_size; /* min. IBL size in bytes */ | |
67 | int granularity; /* granularity */ | |
68 | }; | |
69 | ||
70 | struct vx_pipe { | |
71 | int number; | |
72 | unsigned int is_capture: 1; | |
73 | unsigned int data_mode: 1; | |
74 | unsigned int running: 1; | |
75 | unsigned int prepared: 1; | |
76 | int channels; | |
77 | unsigned int differed_type; | |
78 | pcx_time_t pcx_time; | |
79 | snd_pcm_substream_t *substream; | |
80 | ||
81 | int hbuf_size; /* H-buffer size in bytes */ | |
82 | int buffer_bytes; /* the ALSA pcm buffer size in bytes */ | |
83 | int period_bytes; /* the ALSA pcm period size in bytes */ | |
84 | int hw_ptr; /* the current hardware pointer in bytes */ | |
85 | int position; /* the current position in frames (playback only) */ | |
86 | int transferred; /* the transferred size (per period) in frames */ | |
87 | int align; /* size of alignment */ | |
88 | u64 cur_count; /* current sample position (for playback) */ | |
89 | ||
90 | unsigned int references; /* an output pipe may be used for monitoring and/or playback */ | |
91 | vx_pipe_t *monitoring_pipe; /* pointer to the monitoring pipe (capture pipe only)*/ | |
92 | ||
93 | struct tasklet_struct start_tq; | |
94 | }; | |
95 | ||
96 | struct snd_vx_ops { | |
97 | /* low-level i/o */ | |
98 | unsigned char (*in8)(vx_core_t *chip, int reg); | |
99 | unsigned int (*in32)(vx_core_t *chip, int reg); | |
100 | void (*out8)(vx_core_t *chip, int reg, unsigned char val); | |
101 | void (*out32)(vx_core_t *chip, int reg, unsigned int val); | |
102 | /* irq */ | |
103 | int (*test_and_ack)(vx_core_t *chip); | |
104 | void (*validate_irq)(vx_core_t *chip, int enable); | |
105 | /* codec */ | |
106 | void (*write_codec)(vx_core_t *chip, int codec, unsigned int data); | |
107 | void (*akm_write)(vx_core_t *chip, int reg, unsigned int data); | |
108 | void (*reset_codec)(vx_core_t *chip); | |
109 | void (*change_audio_source)(vx_core_t *chip, int src); | |
110 | void (*set_clock_source)(vx_core_t *chp, int src); | |
111 | /* chip init */ | |
112 | int (*load_dsp)(vx_core_t *chip, int idx, const struct firmware *fw); | |
113 | void (*reset_dsp)(vx_core_t *chip); | |
114 | void (*reset_board)(vx_core_t *chip, int cold_reset); | |
115 | int (*add_controls)(vx_core_t *chip); | |
116 | /* pcm */ | |
117 | void (*dma_write)(vx_core_t *chip, snd_pcm_runtime_t *runtime, | |
118 | vx_pipe_t *pipe, int count); | |
119 | void (*dma_read)(vx_core_t *chip, snd_pcm_runtime_t *runtime, | |
120 | vx_pipe_t *pipe, int count); | |
121 | }; | |
122 | ||
123 | struct snd_vx_hardware { | |
124 | const char *name; | |
125 | int type; /* VX_TYPE_XXX */ | |
126 | ||
127 | /* hardware specs */ | |
128 | unsigned int num_codecs; | |
129 | unsigned int num_ins; | |
130 | unsigned int num_outs; | |
131 | unsigned int output_level_max; | |
132 | }; | |
133 | ||
134 | /* hwdep id string */ | |
135 | #define SND_VX_HWDEP_ID "VX Loader" | |
136 | ||
137 | /* hardware type */ | |
138 | enum { | |
139 | /* VX222 PCI */ | |
140 | VX_TYPE_BOARD, /* old VX222 PCI */ | |
141 | VX_TYPE_V2, /* VX222 V2 PCI */ | |
142 | VX_TYPE_MIC, /* VX222 Mic PCI */ | |
143 | /* VX-pocket */ | |
144 | VX_TYPE_VXPOCKET, /* VXpocket V2 */ | |
145 | VX_TYPE_VXP440, /* VXpocket 440 */ | |
146 | VX_TYPE_NUMS | |
147 | }; | |
148 | ||
149 | /* chip status */ | |
150 | enum { | |
151 | VX_STAT_XILINX_LOADED = (1 << 0), /* devices are registered */ | |
152 | VX_STAT_DEVICE_INIT = (1 << 1), /* devices are registered */ | |
153 | VX_STAT_CHIP_INIT = (1 << 2), /* all operational */ | |
154 | VX_STAT_IN_SUSPEND = (1 << 10), /* in suspend phase */ | |
155 | VX_STAT_IS_STALE = (1 << 15) /* device is stale */ | |
156 | }; | |
157 | ||
158 | /* min/max values for analog output for old codecs */ | |
159 | #define VX_ANALOG_OUT_LEVEL_MAX 0xe3 | |
160 | ||
161 | struct snd_vx_core { | |
162 | /* ALSA stuff */ | |
163 | snd_card_t *card; | |
164 | snd_pcm_t *pcm[VX_MAX_CODECS]; | |
165 | int type; /* VX_TYPE_XXX */ | |
166 | ||
167 | int irq; | |
168 | /* ports are defined externally */ | |
169 | ||
170 | /* low-level functions */ | |
171 | struct snd_vx_hardware *hw; | |
172 | struct snd_vx_ops *ops; | |
173 | ||
174 | spinlock_t lock; | |
175 | spinlock_t irq_lock; | |
176 | struct tasklet_struct tq; | |
177 | ||
178 | unsigned int chip_status; | |
179 | unsigned int pcm_running; | |
180 | ||
181 | struct device *dev; | |
182 | snd_hwdep_t *hwdep; | |
183 | ||
184 | struct vx_rmh irq_rmh; /* RMH used in interrupts */ | |
185 | ||
186 | unsigned int audio_info; /* see VX_AUDIO_INFO */ | |
187 | unsigned int audio_ins; | |
188 | unsigned int audio_outs; | |
189 | struct vx_pipe **playback_pipes; | |
190 | struct vx_pipe **capture_pipes; | |
191 | ||
192 | /* clock and audio sources */ | |
193 | unsigned int audio_source; /* current audio input source */ | |
194 | unsigned int audio_source_target; | |
195 | unsigned int clock_mode; /* clock mode (VX_CLOCK_MODE_XXX) */ | |
196 | unsigned int clock_source; /* current clock source (INTERNAL_QUARTZ or UER_SYNC) */ | |
197 | unsigned int freq; /* current frequency */ | |
198 | unsigned int freq_detected; /* detected frequency from digital in */ | |
199 | unsigned int uer_detected; /* VX_UER_MODE_XXX */ | |
200 | unsigned int uer_bits; /* IEC958 status bits */ | |
201 | struct vx_ibl_info ibl; /* IBL information */ | |
202 | ||
203 | /* mixer setting */ | |
204 | int output_level[VX_MAX_CODECS][2]; /* analog output level */ | |
205 | int audio_gain[2][4]; /* digital audio level (playback/capture) */ | |
206 | unsigned char audio_active[4]; /* mute/unmute on digital playback */ | |
207 | int audio_monitor[4]; /* playback hw-monitor level */ | |
208 | unsigned char audio_monitor_active[4]; /* playback hw-monitor mute/unmute */ | |
209 | ||
210 | struct semaphore mixer_mutex; | |
211 | ||
212 | const struct firmware *firmware[4]; /* loaded firmware data */ | |
213 | }; | |
214 | ||
215 | ||
216 | /* | |
217 | * constructor | |
218 | */ | |
219 | vx_core_t *snd_vx_create(snd_card_t *card, struct snd_vx_hardware *hw, | |
220 | struct snd_vx_ops *ops, int extra_size); | |
221 | int snd_vx_setup_firmware(vx_core_t *chip); | |
222 | int snd_vx_load_boot_image(vx_core_t *chip, const struct firmware *dsp); | |
223 | int snd_vx_dsp_boot(vx_core_t *chip, const struct firmware *dsp); | |
224 | int snd_vx_dsp_load(vx_core_t *chip, const struct firmware *dsp); | |
225 | ||
226 | void snd_vx_free_firmware(vx_core_t *chip); | |
227 | ||
228 | /* | |
229 | * interrupt handler; exported for pcmcia | |
230 | */ | |
231 | irqreturn_t snd_vx_irq_handler(int irq, void *dev, struct pt_regs *regs); | |
232 | ||
233 | /* | |
234 | * lowlevel functions | |
235 | */ | |
236 | inline static int vx_test_and_ack(vx_core_t *chip) | |
237 | { | |
238 | snd_assert(chip->ops->test_and_ack, return -ENXIO); | |
239 | return chip->ops->test_and_ack(chip); | |
240 | } | |
241 | ||
242 | inline static void vx_validate_irq(vx_core_t *chip, int enable) | |
243 | { | |
244 | snd_assert(chip->ops->validate_irq, return); | |
245 | chip->ops->validate_irq(chip, enable); | |
246 | } | |
247 | ||
248 | inline static unsigned char snd_vx_inb(vx_core_t *chip, int reg) | |
249 | { | |
250 | snd_assert(chip->ops->in8, return 0); | |
251 | return chip->ops->in8(chip, reg); | |
252 | } | |
253 | ||
254 | inline static unsigned int snd_vx_inl(vx_core_t *chip, int reg) | |
255 | { | |
256 | snd_assert(chip->ops->in32, return 0); | |
257 | return chip->ops->in32(chip, reg); | |
258 | } | |
259 | ||
260 | inline static void snd_vx_outb(vx_core_t *chip, int reg, unsigned char val) | |
261 | { | |
262 | snd_assert(chip->ops->out8, return); | |
263 | chip->ops->out8(chip, reg, val); | |
264 | } | |
265 | ||
266 | inline static void snd_vx_outl(vx_core_t *chip, int reg, unsigned int val) | |
267 | { | |
268 | snd_assert(chip->ops->out32, return); | |
269 | chip->ops->out32(chip, reg, val); | |
270 | } | |
271 | ||
272 | #define vx_inb(chip,reg) snd_vx_inb(chip, VX_##reg) | |
273 | #define vx_outb(chip,reg,val) snd_vx_outb(chip, VX_##reg,val) | |
274 | #define vx_inl(chip,reg) snd_vx_inl(chip, VX_##reg) | |
275 | #define vx_outl(chip,reg,val) snd_vx_outl(chip, VX_##reg,val) | |
276 | ||
277 | void snd_vx_delay(vx_core_t *chip, int msec); | |
278 | ||
279 | static inline void vx_reset_dsp(vx_core_t *chip) | |
280 | { | |
281 | snd_assert(chip->ops->reset_dsp, return); | |
282 | chip->ops->reset_dsp(chip); | |
283 | } | |
284 | ||
285 | int vx_send_msg(vx_core_t *chip, struct vx_rmh *rmh); | |
286 | int vx_send_msg_nolock(vx_core_t *chip, struct vx_rmh *rmh); | |
287 | int vx_send_rih(vx_core_t *chip, int cmd); | |
288 | int vx_send_rih_nolock(vx_core_t *chip, int cmd); | |
289 | ||
290 | void vx_reset_codec(vx_core_t *chip, int cold_reset); | |
291 | ||
292 | /* | |
293 | * check the bit on the specified register | |
294 | * returns zero if a bit matches, or a negative error code. | |
295 | * exported for vxpocket driver | |
296 | */ | |
297 | int snd_vx_check_reg_bit(vx_core_t *chip, int reg, int mask, int bit, int time); | |
298 | #define vx_check_isr(chip,mask,bit,time) snd_vx_check_reg_bit(chip, VX_ISR, mask, bit, time) | |
299 | #define vx_wait_isr_bit(chip,bit) vx_check_isr(chip, bit, bit, 200) | |
300 | #define vx_wait_for_rx_full(chip) vx_wait_isr_bit(chip, ISR_RX_FULL) | |
301 | ||
302 | ||
303 | /* | |
304 | * pseudo-DMA transfer | |
305 | */ | |
306 | inline static void vx_pseudo_dma_write(vx_core_t *chip, snd_pcm_runtime_t *runtime, | |
307 | vx_pipe_t *pipe, int count) | |
308 | { | |
309 | snd_assert(chip->ops->dma_write, return); | |
310 | chip->ops->dma_write(chip, runtime, pipe, count); | |
311 | } | |
312 | ||
313 | inline static void vx_pseudo_dma_read(vx_core_t *chip, snd_pcm_runtime_t *runtime, | |
314 | vx_pipe_t *pipe, int count) | |
315 | { | |
316 | snd_assert(chip->ops->dma_read, return); | |
317 | chip->ops->dma_read(chip, runtime, pipe, count); | |
318 | } | |
319 | ||
320 | ||
321 | ||
322 | /* error with hardware code, | |
323 | * the return value is -(VX_ERR_MASK | actual-hw-error-code) | |
324 | */ | |
325 | #define VX_ERR_MASK 0x1000000 | |
326 | #define vx_get_error(err) (-(err) & ~VX_ERR_MASK) | |
327 | ||
328 | ||
329 | /* | |
330 | * pcm stuff | |
331 | */ | |
332 | int snd_vx_pcm_new(vx_core_t *chip); | |
333 | void vx_pcm_update_intr(vx_core_t *chip, unsigned int events); | |
334 | ||
335 | /* | |
336 | * mixer stuff | |
337 | */ | |
338 | int snd_vx_mixer_new(vx_core_t *chip); | |
339 | void vx_toggle_dac_mute(vx_core_t *chip, int mute); | |
340 | int vx_sync_audio_source(vx_core_t *chip); | |
341 | int vx_set_monitor_level(vx_core_t *chip, int audio, int level, int active); | |
342 | ||
343 | /* | |
344 | * IEC958 & clock stuff | |
345 | */ | |
346 | void vx_set_iec958_status(vx_core_t *chip, unsigned int bits); | |
347 | int vx_set_clock(vx_core_t *chip, unsigned int freq); | |
348 | void vx_set_internal_clock(vx_core_t *chip, unsigned int freq); | |
349 | int vx_change_frequency(vx_core_t *chip); | |
350 | ||
351 | ||
352 | /* | |
353 | * hardware constants | |
354 | */ | |
355 | ||
356 | #define vx_has_new_dsp(chip) ((chip)->type != VX_TYPE_BOARD) | |
357 | #define vx_is_pcmcia(chip) ((chip)->type >= VX_TYPE_VXPOCKET) | |
358 | ||
359 | /* audio input source */ | |
360 | enum { | |
361 | VX_AUDIO_SRC_DIGITAL, | |
362 | VX_AUDIO_SRC_LINE, | |
363 | VX_AUDIO_SRC_MIC | |
364 | }; | |
365 | ||
366 | /* clock source */ | |
367 | enum { | |
368 | INTERNAL_QUARTZ, | |
369 | UER_SYNC | |
370 | }; | |
371 | ||
372 | /* clock mode */ | |
373 | enum { | |
374 | VX_CLOCK_MODE_AUTO, /* depending on the current audio source */ | |
375 | VX_CLOCK_MODE_INTERNAL, /* fixed to internal quartz */ | |
376 | VX_CLOCK_MODE_EXTERNAL /* fixed to UER sync */ | |
377 | }; | |
378 | ||
379 | /* SPDIF/UER type */ | |
380 | enum { | |
381 | VX_UER_MODE_CONSUMER, | |
382 | VX_UER_MODE_PROFESSIONAL, | |
383 | VX_UER_MODE_NOT_PRESENT, | |
384 | }; | |
385 | ||
386 | /* register indices */ | |
387 | enum { | |
388 | VX_ICR, | |
389 | VX_CVR, | |
390 | VX_ISR, | |
391 | VX_IVR, | |
392 | VX_RXH, | |
393 | VX_TXH = VX_RXH, | |
394 | VX_RXM, | |
395 | VX_TXM = VX_RXM, | |
396 | VX_RXL, | |
397 | VX_TXL = VX_RXL, | |
398 | VX_DMA, | |
399 | VX_CDSP, | |
400 | VX_RFREQ, | |
401 | VX_RUER_V2, | |
402 | VX_GAIN, | |
403 | VX_DATA = VX_GAIN, | |
404 | VX_MEMIRQ, | |
405 | VX_ACQ, | |
406 | VX_BIT0, | |
407 | VX_BIT1, | |
408 | VX_MIC0, | |
409 | VX_MIC1, | |
410 | VX_MIC2, | |
411 | VX_MIC3, | |
412 | VX_PLX0, | |
413 | VX_PLX1, | |
414 | VX_PLX2, | |
415 | ||
416 | VX_LOFREQ, // V2: ACQ, VP: RFREQ | |
417 | VX_HIFREQ, // V2: BIT0, VP: RUER_V2 | |
418 | VX_CSUER, // V2: BIT1, VP: BIT0 | |
419 | VX_RUER, // V2: RUER_V2, VP: BIT1 | |
420 | ||
421 | VX_REG_MAX, | |
422 | ||
423 | /* aliases for VX board */ | |
424 | VX_RESET_DMA = VX_ISR, | |
425 | VX_CFG = VX_RFREQ, | |
426 | VX_STATUS = VX_MEMIRQ, | |
427 | VX_SELMIC = VX_MIC0, | |
428 | VX_COMPOT = VX_MIC1, | |
429 | VX_SCOMPR = VX_MIC2, | |
430 | VX_GLIMIT = VX_MIC3, | |
431 | VX_INTCSR = VX_PLX0, | |
432 | VX_CNTRL = VX_PLX1, | |
433 | VX_GPIOC = VX_PLX2, | |
434 | ||
435 | /* aliases for VXPOCKET board */ | |
436 | VX_MICRO = VX_MEMIRQ, | |
437 | VX_CODEC2 = VX_MEMIRQ, | |
438 | VX_DIALOG = VX_ACQ, | |
439 | ||
440 | }; | |
441 | ||
442 | /* RMH status type */ | |
443 | enum { | |
444 | RMH_SSIZE_FIXED = 0, /* status size given by the driver (in LgStat) */ | |
445 | RMH_SSIZE_ARG = 1, /* status size given in the LSB byte */ | |
446 | RMH_SSIZE_MASK = 2, /* status size given in bitmask */ | |
447 | }; | |
448 | ||
449 | ||
450 | /* bits for ICR register */ | |
451 | #define ICR_HF1 0x10 | |
452 | #define ICR_HF0 0x08 | |
453 | #define ICR_TREQ 0x02 /* Interrupt mode + HREQ set on for transfer (->DSP) request */ | |
454 | #define ICR_RREQ 0x01 /* Interrupt mode + RREQ set on for transfer (->PC) request */ | |
455 | ||
456 | /* bits for CVR register */ | |
457 | #define CVR_HC 0x80 | |
458 | ||
459 | /* bits for ISR register */ | |
460 | #define ISR_HF3 0x10 | |
461 | #define ISR_HF2 0x08 | |
462 | #define ISR_CHK 0x10 | |
463 | #define ISR_ERR 0x08 | |
464 | #define ISR_TX_READY 0x04 | |
465 | #define ISR_TX_EMPTY 0x02 | |
466 | #define ISR_RX_FULL 0x01 | |
467 | ||
468 | /* Constants used to access the DATA register */ | |
469 | #define VX_DATA_CODEC_MASK 0x80 | |
470 | #define VX_DATA_XICOR_MASK 0x80 | |
471 | ||
472 | /* Constants used to access the CSUER register (both for VX2 and VXP) */ | |
473 | #define VX_SUER_FREQ_MASK 0x0c | |
474 | #define VX_SUER_FREQ_32KHz_MASK 0x0c | |
475 | #define VX_SUER_FREQ_44KHz_MASK 0x00 | |
476 | #define VX_SUER_FREQ_48KHz_MASK 0x04 | |
477 | #define VX_SUER_DATA_PRESENT_MASK 0x02 | |
478 | #define VX_SUER_CLOCK_PRESENT_MASK 0x01 | |
479 | ||
480 | #define VX_CUER_HH_BITC_SEL_MASK 0x08 | |
481 | #define VX_CUER_MH_BITC_SEL_MASK 0x04 | |
482 | #define VX_CUER_ML_BITC_SEL_MASK 0x02 | |
483 | #define VX_CUER_LL_BITC_SEL_MASK 0x01 | |
484 | ||
485 | #define XX_UER_CBITS_OFFSET_MASK 0x1f | |
486 | ||
487 | ||
488 | /* bits for audio_info */ | |
489 | #define VX_AUDIO_INFO_REAL_TIME (1<<0) /* real-time processing available */ | |
490 | #define VX_AUDIO_INFO_OFFLINE (1<<1) /* offline processing available */ | |
491 | #define VX_AUDIO_INFO_MPEG1 (1<<5) | |
492 | #define VX_AUDIO_INFO_MPEG2 (1<<6) | |
493 | #define VX_AUDIO_INFO_LINEAR_8 (1<<7) | |
494 | #define VX_AUDIO_INFO_LINEAR_16 (1<<8) | |
495 | #define VX_AUDIO_INFO_LINEAR_24 (1<<9) | |
496 | ||
497 | /* DSP Interrupt Request values */ | |
498 | #define VXP_IRQ_OFFSET 0x40 /* add 0x40 offset for vxpocket and vx222/v2 */ | |
499 | /* call with vx_send_irq_dsp() */ | |
500 | #define IRQ_MESS_WRITE_END 0x30 | |
501 | #define IRQ_MESS_WRITE_NEXT 0x32 | |
502 | #define IRQ_MESS_READ_NEXT 0x34 | |
503 | #define IRQ_MESS_READ_END 0x36 | |
504 | #define IRQ_MESSAGE 0x38 | |
505 | #define IRQ_RESET_CHK 0x3A | |
506 | #define IRQ_CONNECT_STREAM_NEXT 0x26 | |
507 | #define IRQ_CONNECT_STREAM_END 0x28 | |
508 | #define IRQ_PAUSE_START_CONNECT 0x2A | |
509 | #define IRQ_END_CONNECTION 0x2C | |
510 | ||
511 | /* Is there async. events pending ( IT Source Test ) */ | |
512 | #define ASYNC_EVENTS_PENDING 0x008000 | |
513 | #define HBUFFER_EVENTS_PENDING 0x004000 // Not always accurate | |
514 | #define NOTIF_EVENTS_PENDING 0x002000 | |
515 | #define TIME_CODE_EVENT_PENDING 0x001000 | |
516 | #define FREQUENCY_CHANGE_EVENT_PENDING 0x000800 | |
517 | #define END_OF_BUFFER_EVENTS_PENDING 0x000400 | |
518 | #define FATAL_DSP_ERROR 0xff0000 | |
519 | ||
520 | /* Stream Format Header Defines */ | |
521 | #define HEADER_FMT_BASE 0xFED00000 | |
522 | #define HEADER_FMT_MONO 0x000000C0 | |
523 | #define HEADER_FMT_INTEL 0x00008000 | |
524 | #define HEADER_FMT_16BITS 0x00002000 | |
525 | #define HEADER_FMT_24BITS 0x00004000 | |
526 | #define HEADER_FMT_UPTO11 0x00000200 /* frequency is less or equ. to 11k.*/ | |
527 | #define HEADER_FMT_UPTO32 0x00000100 /* frequency is over 11k and less then 32k.*/ | |
528 | ||
529 | /* Constants used to access the Codec */ | |
530 | #define XX_CODEC_SELECTOR 0x20 | |
531 | /* codec commands */ | |
532 | #define XX_CODEC_ADC_CONTROL_REGISTER 0x01 | |
533 | #define XX_CODEC_DAC_CONTROL_REGISTER 0x02 | |
534 | #define XX_CODEC_LEVEL_LEFT_REGISTER 0x03 | |
535 | #define XX_CODEC_LEVEL_RIGHT_REGISTER 0x04 | |
536 | #define XX_CODEC_PORT_MODE_REGISTER 0x05 | |
537 | #define XX_CODEC_STATUS_REPORT_REGISTER 0x06 | |
538 | #define XX_CODEC_CLOCK_CONTROL_REGISTER 0x07 | |
539 | ||
540 | /* | |
541 | * Audio-level control values | |
542 | */ | |
543 | #define CVAL_M110DB 0x000 /* -110dB */ | |
544 | #define CVAL_M99DB 0x02C | |
545 | #define CVAL_M21DB 0x163 | |
546 | #define CVAL_M18DB 0x16F | |
547 | #define CVAL_M10DB 0x18F | |
548 | #define CVAL_0DB 0x1B7 | |
549 | #define CVAL_18DB 0x1FF /* +18dB */ | |
550 | #define CVAL_MAX 0x1FF | |
551 | ||
552 | #define AUDIO_IO_HAS_MUTE_LEVEL 0x400000 | |
553 | #define AUDIO_IO_HAS_MUTE_MONITORING_1 0x200000 | |
554 | #define AUDIO_IO_HAS_MUTE_MONITORING_2 0x100000 | |
555 | #define VALID_AUDIO_IO_DIGITAL_LEVEL 0x01 | |
556 | #define VALID_AUDIO_IO_MONITORING_LEVEL 0x02 | |
557 | #define VALID_AUDIO_IO_MUTE_LEVEL 0x04 | |
558 | #define VALID_AUDIO_IO_MUTE_MONITORING_1 0x08 | |
559 | #define VALID_AUDIO_IO_MUTE_MONITORING_2 0x10 | |
560 | ||
561 | ||
562 | #endif /* __SOUND_VX_COMMON_H */ |