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28#ifndef __MSND_H
29#define __MSND_H
30
31#define VERSION "0.8.3.1"
32
33#define DEFSAMPLERATE DSP_DEFAULT_SPEED
34#define DEFSAMPLESIZE AFMT_U8
35#define DEFCHANNELS 1
36
37#define DEFFIFOSIZE 128
38
39#define SNDCARD_MSND 38
40
41#define SRAM_BANK_SIZE 0x8000
42#define SRAM_CNTL_START 0x7F00
43
44#define DSP_BASE_ADDR 0x4000
45#define DSP_BANK_BASE 0x4000
46
47#define HP_ICR 0x00
48#define HP_CVR 0x01
49#define HP_ISR 0x02
50#define HP_IVR 0x03
51#define HP_NU 0x04
52#define HP_INFO 0x04
53#define HP_TXH 0x05
54#define HP_RXH 0x05
55#define HP_TXM 0x06
56#define HP_RXM 0x06
57#define HP_TXL 0x07
58#define HP_RXL 0x07
59
60#define HP_ICR_DEF 0x00
61#define HP_CVR_DEF 0x12
62#define HP_ISR_DEF 0x06
63#define HP_IVR_DEF 0x0f
64#define HP_NU_DEF 0x00
65
66#define HP_IRQM 0x09
67
68#define HPR_BLRC 0x08
69#define HPR_SPR1 0x09
70#define HPR_SPR2 0x0A
71#define HPR_TCL0 0x0B
72#define HPR_TCL1 0x0C
73#define HPR_TCL2 0x0D
74#define HPR_TCL3 0x0E
75#define HPR_TCL4 0x0F
76
77#define HPICR_INIT 0x80
78#define HPICR_HM1 0x40
79#define HPICR_HM0 0x20
80#define HPICR_HF1 0x10
81#define HPICR_HF0 0x08
82#define HPICR_TREQ 0x02
83#define HPICR_RREQ 0x01
84
85#define HPCVR_HC 0x80
86
87#define HPISR_HREQ 0x80
88#define HPISR_DMA 0x40
89#define HPISR_HF3 0x10
90#define HPISR_HF2 0x08
91#define HPISR_TRDY 0x04
92#define HPISR_TXDE 0x02
93#define HPISR_RXDF 0x01
94
95#define HPIO_290 0
96#define HPIO_260 1
97#define HPIO_250 2
98#define HPIO_240 3
99#define HPIO_230 4
100#define HPIO_220 5
101#define HPIO_210 6
102#define HPIO_3E0 7
103
104#define HPMEM_NONE 0
105#define HPMEM_B000 1
106#define HPMEM_C800 2
107#define HPMEM_D000 3
108#define HPMEM_D400 4
109#define HPMEM_D800 5
110#define HPMEM_E000 6
111#define HPMEM_E800 7
112
113#define HPIRQ_NONE 0
114#define HPIRQ_5 1
115#define HPIRQ_7 2
116#define HPIRQ_9 3
117#define HPIRQ_10 4
118#define HPIRQ_11 5
119#define HPIRQ_12 6
120#define HPIRQ_15 7
121
122#define HIMT_PLAY_DONE 0x00
123#define HIMT_RECORD_DONE 0x01
124#define HIMT_MIDI_EOS 0x02
125#define HIMT_MIDI_OUT 0x03
126
127#define HIMT_MIDI_IN_UCHAR 0x0E
128#define HIMT_DSP 0x0F
129
130#define HDEX_BASE 0x92
131#define HDEX_PLAY_START (0 + HDEX_BASE)
132#define HDEX_PLAY_STOP (1 + HDEX_BASE)
133#define HDEX_PLAY_PAUSE (2 + HDEX_BASE)
134#define HDEX_PLAY_RESUME (3 + HDEX_BASE)
135#define HDEX_RECORD_START (4 + HDEX_BASE)
136#define HDEX_RECORD_STOP (5 + HDEX_BASE)
137#define HDEX_MIDI_IN_START (6 + HDEX_BASE)
138#define HDEX_MIDI_IN_STOP (7 + HDEX_BASE)
139#define HDEX_MIDI_OUT_START (8 + HDEX_BASE)
140#define HDEX_MIDI_OUT_STOP (9 + HDEX_BASE)
141#define HDEX_AUX_REQ (10 + HDEX_BASE)
142
143#define HIWORD(l) ((WORD)((((DWORD)(l)) >> 16) & 0xFFFF))
144#define LOWORD(l) ((WORD)(DWORD)(l))
145#define HIBYTE(w) ((BYTE)(((WORD)(w) >> 8) & 0xFF))
146#define LOBYTE(w) ((BYTE)(w))
147#define MAKELONG(low,hi) ((long)(((WORD)(low))|(((DWORD)((WORD)(hi)))<<16)))
148#define MAKEWORD(low,hi) ((WORD)(((BYTE)(low))|(((WORD)((BYTE)(hi)))<<8)))
149
150#define PCTODSP_OFFSET(w) (USHORT)((w)/2)
151#define PCTODSP_BASED(w) (USHORT)(((w)/2) + DSP_BASE_ADDR)
152#define DSPTOPC_BASED(w) (((w) - DSP_BASE_ADDR) * 2)
153
154#ifdef SLOWIO
155#define msnd_outb outb_p
156#define msnd_inb inb_p
157#else
158#define msnd_outb outb
159#define msnd_inb inb
160#endif
161
162
163#define JQS_wStart 0x00
164#define JQS_wSize 0x02
165#define JQS_wHead 0x04
166#define JQS_wTail 0x06
167#define JQS__size 0x08
168
169
170#define DAQDS_wStart 0x00
171#define DAQDS_wSize 0x02
172#define DAQDS_wFormat 0x04
173#define DAQDS_wSampleSize 0x06
174#define DAQDS_wChannels 0x08
175#define DAQDS_wSampleRate 0x0A
176#define DAQDS_wIntMsg 0x0C
177#define DAQDS_wFlags 0x0E
178#define DAQDS__size 0x10
179
180typedef u8 BYTE;
181typedef u16 USHORT;
182typedef u16 WORD;
183typedef u32 DWORD;
184typedef void __iomem * LPDAQD;
185
186
187typedef struct {
188 size_t n, len;
189 char *data;
190 int head, tail;
191} msnd_fifo;
192
193typedef struct multisound_dev {
194
195 char *name;
196 int dsp_minor, mixer_minor;
197 int ext_midi_dev, hdr_midi_dev;
198
199
200 int io, numio;
201 int memid, irqid;
202 int irq, irq_ref;
203 unsigned char info;
204 void __iomem *base;
205
206
207 void __iomem *SMA;
208 void __iomem *DAPQ, *DARQ, *MODQ, *MIDQ, *DSPQ;
209 void __iomem *pwDSPQData, *pwMIDQData, *pwMODQData;
210 int dspq_data_buff, dspq_buff_size;
211
212
213 enum { msndClassic, msndPinnacle } type;
214 fmode_t mode;
215 unsigned long flags;
216#define F_RESETTING 0
217#define F_HAVEDIGITAL 1
218#define F_AUDIO_WRITE_INUSE 2
219#define F_WRITING 3
220#define F_WRITEBLOCK 4
221#define F_WRITEFLUSH 5
222#define F_AUDIO_READ_INUSE 6
223#define F_READING 7
224#define F_READBLOCK 8
225#define F_EXT_MIDI_INUSE 9
226#define F_HDR_MIDI_INUSE 10
227#define F_DISABLE_WRITE_NDELAY 11
228 wait_queue_head_t writeblock;
229 wait_queue_head_t readblock;
230 wait_queue_head_t writeflush;
231 spinlock_t lock;
232 int nresets;
233 unsigned long recsrc;
234 int left_levels[32];
235 int right_levels[32];
236 int mixer_mod_count;
237 int calibrate_signal;
238 int play_sample_size, play_sample_rate, play_channels;
239 int play_ndelay;
240 int rec_sample_size, rec_sample_rate, rec_channels;
241 int rec_ndelay;
242 BYTE bCurrentMidiPatch;
243
244
245 msnd_fifo DAPF, DARF;
246 int fifosize;
247 int last_playbank, last_recbank;
248
249
250 void (*midi_in_interrupt)(struct multisound_dev *);
251} multisound_dev_t;
252
253#ifndef mdelay
254# define mdelay(a) udelay((a) * 1000)
255#endif
256
257int msnd_register(multisound_dev_t *dev);
258void msnd_unregister(multisound_dev_t *dev);
259
260void msnd_init_queue(void __iomem *, int start, int size);
261
262void msnd_fifo_init(msnd_fifo *f);
263void msnd_fifo_free(msnd_fifo *f);
264int msnd_fifo_alloc(msnd_fifo *f, size_t n);
265void msnd_fifo_make_empty(msnd_fifo *f);
266int msnd_fifo_write_io(msnd_fifo *f, char __iomem *buf, size_t len);
267int msnd_fifo_read_io(msnd_fifo *f, char __iomem *buf, size_t len);
268int msnd_fifo_write(msnd_fifo *f, const char *buf, size_t len);
269int msnd_fifo_read(msnd_fifo *f, char *buf, size_t len);
270
271int msnd_send_dsp_cmd(multisound_dev_t *dev, BYTE cmd);
272int msnd_send_word(multisound_dev_t *dev, unsigned char high,
273 unsigned char mid, unsigned char low);
274int msnd_upload_host(multisound_dev_t *dev, char *bin, int len);
275int msnd_enable_irq(multisound_dev_t *dev);
276int msnd_disable_irq(multisound_dev_t *dev);
277
278#endif
279
