[linux-block.git] / include / sound / snd_wavefront.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __SOUND_SND_WAVEFRONT_H__
#define __SOUND_SND_WAVEFRONT_H__

#include <sound/mpu401.h>
#include <sound/hwdep.h>
#include <sound/rawmidi.h>
#include <sound/wavefront.h>  /* generic OSS/ALSA/user-level wavefront header */

/* MIDI interface */

struct _snd_wavefront_midi;
struct _snd_wavefront_card;
struct _snd_wavefront;

typedef struct _snd_wavefront_midi snd_wavefront_midi_t;
typedef struct _snd_wavefront_card snd_wavefront_card_t;
typedef struct _snd_wavefront snd_wavefront_t;

typedef enum { internal_mpu = 0, external_mpu = 1 } snd_wavefront_mpu_id;

struct _snd_wavefront_midi {
        unsigned long            base;        /* I/O port address */
	char                     isvirtual;   /* doing virtual MIDI stuff ? */
	char			 istimer;     /* timer is used */
        snd_wavefront_mpu_id     output_mpu;  /* most-recently-used */
        snd_wavefront_mpu_id     input_mpu;   /* most-recently-used */
        unsigned int             mode[2];     /* MPU401_MODE_XXX */
	struct snd_rawmidi_substream	 *substream_output[2];
	struct snd_rawmidi_substream	 *substream_input[2];
	struct timer_list	 timer;
        spinlock_t               open;
        spinlock_t               virtual;     /* protects isvirtual */
};

#define	OUTPUT_READY	0x40
#define	INPUT_AVAIL	0x80
#define	MPU_ACK		0xFE
#define	UART_MODE_ON	0x3F

extern const struct snd_rawmidi_ops snd_wavefront_midi_output;
extern const struct snd_rawmidi_ops snd_wavefront_midi_input;

extern void   snd_wavefront_midi_enable_virtual (snd_wavefront_card_t *);
extern void   snd_wavefront_midi_disable_virtual (snd_wavefront_card_t *);
extern void   snd_wavefront_midi_interrupt (snd_wavefront_card_t *);
extern int    snd_wavefront_midi_start (snd_wavefront_card_t *);

struct _snd_wavefront {
	unsigned long    irq;   /* "you were one, one of the few ..." */
	unsigned long    base;  /* low i/o port address */
	struct resource	 *res_base; /* i/o port resource allocation */

#define mpu_data_port    base 
#define mpu_command_port base + 1 /* write semantics */
#define mpu_status_port  base + 1 /* read semantics */
#define data_port        base + 2 
#define status_port      base + 3 /* read semantics */
#define control_port     base + 3 /* write semantics  */
#define block_port       base + 4 /* 16 bit, writeonly */
#define last_block_port  base + 6 /* 16 bit, writeonly */

	/* FX ports. These are mapped through the ICS2115 to the YS225.
	   The ICS2115 takes care of flipping the relevant pins on the
	   YS225 so that access to each of these ports does the right
	   thing. Note: these are NOT documented by Turtle Beach.
	*/

#define fx_status       base + 8 
#define fx_op           base + 8 
#define fx_lcr          base + 9 
#define fx_dsp_addr     base + 0xa
#define fx_dsp_page     base + 0xb 
#define fx_dsp_lsb      base + 0xc 
#define fx_dsp_msb      base + 0xd 
#define fx_mod_addr     base + 0xe
#define fx_mod_data     base + 0xf 

	volatile int irq_ok;               /* set by interrupt handler */
        volatile int irq_cnt;              /* ditto */
	char debug;                        /* debugging flags */
	int freemem;                       /* installed RAM, in bytes */ 

	char fw_version[2];                /* major = [0], minor = [1] */
	char hw_version[2];                /* major = [0], minor = [1] */
	char israw;                        /* needs Motorola microcode */
	char has_fx;                       /* has FX processor (Tropez+) */
	char fx_initialized;               /* FX's register pages initialized */
	char prog_status[WF_MAX_PROGRAM];  /* WF_SLOT_* */
	char patch_status[WF_MAX_PATCH];   /* WF_SLOT_* */
	char sample_status[WF_MAX_SAMPLE]; /* WF_ST_* | WF_SLOT_* */
	int samples_used;                  /* how many */
	char interrupts_are_midi;          /* h/w MPU interrupts enabled ? */
	char rom_samples_rdonly;           /* can we write on ROM samples */
	spinlock_t irq_lock;
	wait_queue_head_t interrupt_sleeper; 
	snd_wavefront_midi_t midi;         /* ICS2115 MIDI interface */
	struct snd_card *card;
};

struct _snd_wavefront_card {
	snd_wavefront_t wavefront;
#ifdef CONFIG_PNP
	struct pnp_dev *wss;
	struct pnp_dev *ctrl;
	struct pnp_dev *mpu;
	struct pnp_dev *synth;
#endif /* CONFIG_PNP */
};

extern void snd_wavefront_internal_interrupt (snd_wavefront_card_t *card);
extern int  snd_wavefront_detect_irq (snd_wavefront_t *dev) ;
extern int  snd_wavefront_check_irq (snd_wavefront_t *dev, int irq);
extern int  snd_wavefront_restart (snd_wavefront_t *dev);
extern int  snd_wavefront_start (snd_wavefront_t *dev);
extern int  snd_wavefront_detect (snd_wavefront_card_t *card);
extern int  snd_wavefront_config_midi (snd_wavefront_t *dev) ;
extern int  snd_wavefront_cmd (snd_wavefront_t *, int, unsigned char *,
			       unsigned char *);

extern int snd_wavefront_synth_ioctl   (struct snd_hwdep *, 
					struct file *,
					unsigned int cmd, 
					unsigned long arg);
extern int  snd_wavefront_synth_open    (struct snd_hwdep *, struct file *);
extern int  snd_wavefront_synth_release (struct snd_hwdep *, struct file *);

/* FX processor - see also yss225.[ch] */

extern int  snd_wavefront_fx_start  (snd_wavefront_t *);
extern int  snd_wavefront_fx_detect (snd_wavefront_t *);
extern int  snd_wavefront_fx_ioctl  (struct snd_hwdep *, 
				     struct file *,
				     unsigned int cmd, 
				     unsigned long arg);
extern int snd_wavefront_fx_open    (struct snd_hwdep *, struct file *);
extern int snd_wavefront_fx_release (struct snd_hwdep *, struct file *);

/* prefix in all snd_printk() delivered messages */

#define LOGNAME "WaveFront: "

#endif  /* __SOUND_SND_WAVEFRONT_H__ */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
1da177e4 LT	2	#ifndef __SOUND_SND_WAVEFRONT_H__
	3	#define __SOUND_SND_WAVEFRONT_H__
	4
a1ce3928 DH	5	#include <sound/mpu401.h>
	6	#include <sound/hwdep.h>
	7	#include <sound/rawmidi.h>
	8	#include <sound/wavefront.h> /* generic OSS/ALSA/user-level wavefront header */
1da177e4 LT	9
	10	/* MIDI interface */
	11
	12	struct _snd_wavefront_midi;
	13	struct _snd_wavefront_card;
	14	struct _snd_wavefront;
	15
	16	typedef struct _snd_wavefront_midi snd_wavefront_midi_t;
	17	typedef struct _snd_wavefront_card snd_wavefront_card_t;
	18	typedef struct _snd_wavefront snd_wavefront_t;
	19
	20	typedef enum { internal_mpu = 0, external_mpu = 1 } snd_wavefront_mpu_id;
	21
	22	struct _snd_wavefront_midi {
	23	unsigned long base; /* I/O port address */
	24	char isvirtual; /* doing virtual MIDI stuff ? */
	25	char istimer; /* timer is used */
	26	snd_wavefront_mpu_id output_mpu; /* most-recently-used */
	27	snd_wavefront_mpu_id input_mpu; /* most-recently-used */
	28	unsigned int mode[2]; /* MPU401_MODE_XXX */
542172f3 TI	29	struct snd_rawmidi_substream *substream_output[2];
542172f3 TI	30	struct snd_rawmidi_substream *substream_input[2];
1da177e4 LT	31	struct timer_list timer;
	32	spinlock_t open;
	33	spinlock_t virtual; /* protects isvirtual */
	34	};
	35
	36	#define OUTPUT_READY 0x40
	37	#define INPUT_AVAIL 0x80
	38	#define MPU_ACK 0xFE
	39	#define UART_MODE_ON 0x3F
	40
9021b2b8 TI	41	extern const struct snd_rawmidi_ops snd_wavefront_midi_output;
9021b2b8 TI	42	extern const struct snd_rawmidi_ops snd_wavefront_midi_input;
1da177e4 LT	43
	44	extern void snd_wavefront_midi_enable_virtual (snd_wavefront_card_t *);
	45	extern void snd_wavefront_midi_disable_virtual (snd_wavefront_card_t *);
	46	extern void snd_wavefront_midi_interrupt (snd_wavefront_card_t *);
	47	extern int snd_wavefront_midi_start (snd_wavefront_card_t *);
	48
	49	struct _snd_wavefront {
	50	unsigned long irq; /* "you were one, one of the few ..." */
	51	unsigned long base; /* low i/o port address */
	52	struct resource res_base; / i/o port resource allocation */
	53
	54	#define mpu_data_port base
	55	#define mpu_command_port base + 1 /* write semantics */
	56	#define mpu_status_port base + 1 /* read semantics */
	57	#define data_port base + 2
	58	#define status_port base + 3 /* read semantics */
	59	#define control_port base + 3 /* write semantics */
	60	#define block_port base + 4 /* 16 bit, writeonly */
	61	#define last_block_port base + 6 /* 16 bit, writeonly */
	62
	63	/* FX ports. These are mapped through the ICS2115 to the YS225.
	64	The ICS2115 takes care of flipping the relevant pins on the
	65	YS225 so that access to each of these ports does the right
	66	thing. Note: these are NOT documented by Turtle Beach.
	67	*/
	68
	69	#define fx_status base + 8
	70	#define fx_op base + 8
	71	#define fx_lcr base + 9
	72	#define fx_dsp_addr base + 0xa
	73	#define fx_dsp_page base + 0xb
	74	#define fx_dsp_lsb base + 0xc
	75	#define fx_dsp_msb base + 0xd
	76	#define fx_mod_addr base + 0xe
	77	#define fx_mod_data base + 0xf
	78
	79	volatile int irq_ok; /* set by interrupt handler */
	80	volatile int irq_cnt; /* ditto */
	81	char debug; /* debugging flags */
	82	int freemem; /* installed RAM, in bytes */
	83
	84	char fw_version[2]; /* major = [0], minor = [1] */
	85	char hw_version[2]; /* major = [0], minor = [1] */
	86	char israw; /* needs Motorola microcode */
	87	char has_fx; /* has FX processor (Tropez+) */
59540fe8	88	char fx_initialized; /* FX's register pages initialized */
1da177e4 LT	89	char prog_status[WF_MAX_PROGRAM]; /* WF_SLOT_* */
	90	char patch_status[WF_MAX_PATCH]; /* WF_SLOT_* */
	91	char sample_status[WF_MAX_SAMPLE]; /* WF_ST_* \| WF_SLOT_* */
	92	int samples_used; /* how many */
	93	char interrupts_are_midi; /* h/w MPU interrupts enabled ? */
	94	char rom_samples_rdonly; /* can we write on ROM samples */
	95	spinlock_t irq_lock;
	96	wait_queue_head_t interrupt_sleeper;
	97	snd_wavefront_midi_t midi; /* ICS2115 MIDI interface */
59540fe8	98	struct snd_card *card;
1da177e4 LT	99	};
	100
	101	struct _snd_wavefront_card {
	102	snd_wavefront_t wavefront;
	103	#ifdef CONFIG_PNP
	104	struct pnp_dev *wss;
	105	struct pnp_dev *ctrl;
	106	struct pnp_dev *mpu;
	107	struct pnp_dev *synth;
	108	#endif /* CONFIG_PNP */
	109	};
	110
	111	extern void snd_wavefront_internal_interrupt (snd_wavefront_card_t *card);
	112	extern int snd_wavefront_detect_irq (snd_wavefront_t *dev) ;
	113	extern int snd_wavefront_check_irq (snd_wavefront_t *dev, int irq);
	114	extern int snd_wavefront_restart (snd_wavefront_t *dev);
	115	extern int snd_wavefront_start (snd_wavefront_t *dev);
	116	extern int snd_wavefront_detect (snd_wavefront_card_t *card);
	117	extern int snd_wavefront_config_midi (snd_wavefront_t *dev) ;
	118	extern int snd_wavefront_cmd (snd_wavefront_t , int, unsigned char ,
	119	unsigned char *);
	120
542172f3	121	extern int snd_wavefront_synth_ioctl (struct snd_hwdep *,
1da177e4 LT	122	struct file *,
	123	unsigned int cmd,
	124	unsigned long arg);
542172f3 TI	125	extern int snd_wavefront_synth_open (struct snd_hwdep , struct file );
542172f3 TI	126	extern int snd_wavefront_synth_release (struct snd_hwdep , struct file );
1da177e4 LT	127
	128	/* FX processor - see also yss225.[ch] */
	129
	130	extern int snd_wavefront_fx_start (snd_wavefront_t *);
	131	extern int snd_wavefront_fx_detect (snd_wavefront_t *);
542172f3	132	extern int snd_wavefront_fx_ioctl (struct snd_hwdep *,
1da177e4 LT	133	struct file *,
	134	unsigned int cmd,
	135	unsigned long arg);
542172f3 TI	136	extern int snd_wavefront_fx_open (struct snd_hwdep , struct file );
542172f3 TI	137	extern int snd_wavefront_fx_release (struct snd_hwdep , struct file );
1da177e4 LT	138
	139	/* prefix in all snd_printk() delivered messages */
	140
	141	#define LOGNAME "WaveFront: "
	142
	143	#endif /* __SOUND_SND_WAVEFRONT_H__ */