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#ifndef __SND_WAVEFRONT_H__
#define __SND_WAVEFRONT_H__
#include "config.h"
#include "cs4231.h"
#include "mpu401.h"
#include "hwdep.h"
#include "midi.h"
#include "wavefront.h" /* generic OSS/ALSA/user-level wavefront header */
/* MIDI interface */
struct snd_stru_wavefront_midi;
struct snd_stru_wavefront_card;
struct snd_stru_wavefront;
typedef struct snd_stru_wavefront_midi snd_wavefront_midi_t;
typedef struct snd_stru_wavefront_card snd_wavefront_card_t;
typedef struct snd_stru_wavefront snd_wavefront_t;
typedef enum { internal_mpu = 1, external_mpu = 2 } snd_wavefront_mpu_id;
struct snd_stru_wavefront_midi {
unsigned short base; /* I/O port address */
char isvirtual; /* doing virtual MIDI stuff ? */
snd_wavefront_mpu_id output_mpu; /* most-recently-used */
snd_wavefront_mpu_id input_mpu; /* most-recently-used */
unsigned int internal_mode; /* MPU401_MODE_XXX */
unsigned int external_mode; /* MPU401_MODE_XXX */
spinlock_t open;
spinlock_t input;
spinlock_t output;
spinlock_t virtual; /* protects isvirtual */
};
#define OUTPUT_READY 0x40
#define INPUT_AVAIL 0x80
#define MPU_ACK 0xFE
#define UART_MODE_ON 0x3F
extern struct snd_stru_rawmidi_direction_hw snd_wavefront_midi_output;
extern struct snd_stru_rawmidi_direction_hw 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_stru_wavefront {
unsigned short irq; /* "you were one, one of the few ..." */
unsigned short base; /* low i/o port address */
#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 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 */
wait_queue_head_t interrupt_sleeper;
snd_wavefront_midi_t midi; /* ICS2115 MIDI interface */
};
struct snd_stru_wavefront_card {
cs4231_t *codec;
snd_irq_t *cs4232_pcm_irqptr;
snd_irq_t *cs4232_mpu_irqptr;
snd_irq_t *ics2115_irqptr;
snd_dma_t *dma1ptr;
snd_dma_t *dma2ptr;
snd_card_t *card;
snd_pcm_t *pcm;
unsigned short pcm_status_reg;
snd_kmixer_t *mixer;
snd_rawmidi_t *cs4232_rmidi;
snd_rawmidi_t *ics2115_internal_rmidi;
snd_rawmidi_t *ics2115_external_rmidi;
snd_hwdep_t *fm_synth;
snd_hwdep_t *wavefront_synth;
snd_hwdep_t *fx_processor;
snd_wavefront_t wavefront;
#ifdef CONFIG_ISAPNP
struct isapnp_dev *wss;
struct isapnp_dev *ctrl;
struct isapnp_dev *mpu;
struct isapnp_dev *synth;
#endif CONFIG_ISAPNP
};
extern void snd_wavefront_internal_interrupt (snd_wavefront_card_t *card);
extern int snd_wavefront_interrupt_bits (int irq);
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 (snd_hwdep_t *,
struct file *,
unsigned int cmd,
unsigned long arg);
extern int snd_wavefront_synth_open (snd_hwdep_t *, struct file *);
extern int snd_wavefront_synth_release (snd_hwdep_t *, 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 (snd_hwdep_t *,
struct file *,
unsigned int cmd,
unsigned long arg);
extern int snd_wavefront_fx_open (snd_hwdep_t *, struct file *);
extern int snd_wavefront_fx_release (snd_hwdep_t *, struct file *);
/* prefix in all snd_printk() delivered messages */
#define LOGNAME "WaveFront: "
#endif __SND_WAVEFRONT_H__
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