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-rw-r--r--include/sound/snd_wavefront.h141
1 files changed, 141 insertions, 0 deletions
diff --git a/include/sound/snd_wavefront.h b/include/sound/snd_wavefront.h
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index 000000000000..4b0b2b9370b9
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+++ b/include/sound/snd_wavefront.h
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1#ifndef __SOUND_SND_WAVEFRONT_H__
2#define __SOUND_SND_WAVEFRONT_H__
3
4#include "cs4231.h"
5#include "mpu401.h"
6#include "hwdep.h"
7#include "rawmidi.h"
8#include "wavefront.h" /* generic OSS/ALSA/user-level wavefront header */
9
10/* MIDI interface */
11
12struct _snd_wavefront_midi;
13struct _snd_wavefront_card;
14struct _snd_wavefront;
15
16typedef struct _snd_wavefront_midi snd_wavefront_midi_t;
17typedef struct _snd_wavefront_card snd_wavefront_card_t;
18typedef struct _snd_wavefront snd_wavefront_t;
19
20typedef enum { internal_mpu = 0, external_mpu = 1 } snd_wavefront_mpu_id;
21
22struct _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 */
29 snd_rawmidi_substream_t *substream_output[2];
30 snd_rawmidi_substream_t *substream_input[2];
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
41extern snd_rawmidi_ops_t snd_wavefront_midi_output;
42extern snd_rawmidi_ops_t snd_wavefront_midi_input;
43
44extern void snd_wavefront_midi_enable_virtual (snd_wavefront_card_t *);
45extern void snd_wavefront_midi_disable_virtual (snd_wavefront_card_t *);
46extern void snd_wavefront_midi_interrupt (snd_wavefront_card_t *);
47extern int snd_wavefront_midi_start (snd_wavefront_card_t *);
48
49struct _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+) */
88 char prog_status[WF_MAX_PROGRAM]; /* WF_SLOT_* */
89 char patch_status[WF_MAX_PATCH]; /* WF_SLOT_* */
90 char sample_status[WF_MAX_SAMPLE]; /* WF_ST_* | WF_SLOT_* */
91 int samples_used; /* how many */
92 char interrupts_are_midi; /* h/w MPU interrupts enabled ? */
93 char rom_samples_rdonly; /* can we write on ROM samples */
94 spinlock_t irq_lock;
95 wait_queue_head_t interrupt_sleeper;
96 snd_wavefront_midi_t midi; /* ICS2115 MIDI interface */
97};
98
99struct _snd_wavefront_card {
100 snd_wavefront_t wavefront;
101#ifdef CONFIG_PNP
102 struct pnp_dev *wss;
103 struct pnp_dev *ctrl;
104 struct pnp_dev *mpu;
105 struct pnp_dev *synth;
106#endif /* CONFIG_PNP */
107};
108
109extern void snd_wavefront_internal_interrupt (snd_wavefront_card_t *card);
110extern int snd_wavefront_detect_irq (snd_wavefront_t *dev) ;
111extern int snd_wavefront_check_irq (snd_wavefront_t *dev, int irq);
112extern int snd_wavefront_restart (snd_wavefront_t *dev);
113extern int snd_wavefront_start (snd_wavefront_t *dev);
114extern int snd_wavefront_detect (snd_wavefront_card_t *card);
115extern int snd_wavefront_config_midi (snd_wavefront_t *dev) ;
116extern int snd_wavefront_cmd (snd_wavefront_t *, int, unsigned char *,
117 unsigned char *);
118
119extern int snd_wavefront_synth_ioctl (snd_hwdep_t *,
120 struct file *,
121 unsigned int cmd,
122 unsigned long arg);
123extern int snd_wavefront_synth_open (snd_hwdep_t *, struct file *);
124extern int snd_wavefront_synth_release (snd_hwdep_t *, struct file *);
125
126/* FX processor - see also yss225.[ch] */
127
128extern int snd_wavefront_fx_start (snd_wavefront_t *);
129extern int snd_wavefront_fx_detect (snd_wavefront_t *);
130extern int snd_wavefront_fx_ioctl (snd_hwdep_t *,
131 struct file *,
132 unsigned int cmd,
133 unsigned long arg);
134extern int snd_wavefront_fx_open (snd_hwdep_t *, struct file *);
135extern int snd_wavefront_fx_release (snd_hwdep_t *, struct file *);
136
137/* prefix in all snd_printk() delivered messages */
138
139#define LOGNAME "WaveFront: "
140
141#endif /* __SOUND_SND_WAVEFRONT_H__ */
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-08 13:16:10 -0500