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