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1da177e4 LT |
1 | #ifndef __SOUND_SND_WAVEFRONT_H__ |
2 | #define __SOUND_SND_WAVEFRONT_H__ | |
3 | ||
1da177e4 LT |
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 */ | |
542172f3 TI |
28 | struct snd_rawmidi_substream *substream_output[2]; |
29 | struct snd_rawmidi_substream *substream_input[2]; | |
1da177e4 LT |
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 | ||
542172f3 TI |
40 | extern struct snd_rawmidi_ops snd_wavefront_midi_output; |
41 | extern struct snd_rawmidi_ops snd_wavefront_midi_input; | |
1da177e4 LT |
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+) */ | |
59540fe8 | 87 | char fx_initialized; /* FX's register pages initialized */ |
1da177e4 LT |
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 */ | |
59540fe8 | 97 | struct snd_card *card; |
1da177e4 LT |
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 | ||
542172f3 | 120 | extern int snd_wavefront_synth_ioctl (struct snd_hwdep *, |
1da177e4 LT |
121 | struct file *, |
122 | unsigned int cmd, | |
123 | unsigned long arg); | |
542172f3 TI |
124 | extern int snd_wavefront_synth_open (struct snd_hwdep *, struct file *); |
125 | extern int snd_wavefront_synth_release (struct snd_hwdep *, struct file *); | |
1da177e4 LT |
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 *); | |
542172f3 | 131 | extern int snd_wavefront_fx_ioctl (struct snd_hwdep *, |
1da177e4 LT |
132 | struct file *, |
133 | unsigned int cmd, | |
134 | unsigned long arg); | |
542172f3 TI |
135 | extern int snd_wavefront_fx_open (struct snd_hwdep *, struct file *); |
136 | extern int snd_wavefront_fx_release (struct snd_hwdep *, struct file *); | |
1da177e4 LT |
137 | |
138 | /* prefix in all snd_printk() delivered messages */ | |
139 | ||
140 | #define LOGNAME "WaveFront: " | |
141 | ||
142 | #endif /* __SOUND_SND_WAVEFRONT_H__ */ |