--- /dev/null
+#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 struct snd_rawmidi_ops snd_wavefront_midi_output;
+extern 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__ */
Code Review / kvmfornfv.git / blobdiff