1 #ifndef __YMFPCI_H
2 #define __YMFPCI_H
3
4 /*
5 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
6 * Definitions for Yahama YMF724/740/744/754 chips
7 *
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 *
23 */
24
25 /*
26 * Direct registers
27 */
28
29 /* #define YMFREG(codec, reg) (codec->port + YDSXGR_##reg) */
30
31 #define YDSXGR_INTFLAG 0x0004
32 #define YDSXGR_ACTIVITY 0x0006
33 #define YDSXGR_GLOBALCTRL 0x0008
34 #define YDSXGR_ZVCTRL 0x000A
35 #define YDSXGR_TIMERCTRL 0x0010
36 #define YDSXGR_TIMERCTRL_TEN 0x0001
37 #define YDSXGR_TIMERCTRL_TIEN 0x0002
38 #define YDSXGR_TIMERCOUNT 0x0012
39 #define YDSXGR_SPDIFOUTCTRL 0x0018
40 #define YDSXGR_SPDIFOUTSTATUS 0x001C
41 #define YDSXGR_EEPROMCTRL 0x0020
42 #define YDSXGR_SPDIFINCTRL 0x0034
43 #define YDSXGR_SPDIFINSTATUS 0x0038
44 #define YDSXGR_DSPPROGRAMDL 0x0048
45 #define YDSXGR_DLCNTRL 0x004C
46 #define YDSXGR_GPIOININTFLAG 0x0050
47 #define YDSXGR_GPIOININTENABLE 0x0052
48 #define YDSXGR_GPIOINSTATUS 0x0054
49 #define YDSXGR_GPIOOUTCTRL 0x0056
50 #define YDSXGR_GPIOFUNCENABLE 0x0058
51 #define YDSXGR_GPIOTYPECONFIG 0x005A
52 #define YDSXGR_AC97CMDDATA 0x0060
53 #define YDSXGR_AC97CMDADR 0x0062
54 #define YDSXGR_PRISTATUSDATA 0x0064
55 #define YDSXGR_PRISTATUSADR 0x0066
56 #define YDSXGR_SECSTATUSDATA 0x0068
57 #define YDSXGR_SECSTATUSADR 0x006A
58 #define YDSXGR_SECCONFIG 0x0070
59 #define YDSXGR_LEGACYOUTVOL 0x0080
60 #define YDSXGR_LEGACYOUTVOLL 0x0080
61 #define YDSXGR_LEGACYOUTVOLR 0x0082
62 #define YDSXGR_NATIVEDACOUTVOL 0x0084
63 #define YDSXGR_NATIVEDACOUTVOLL 0x0084
64 #define YDSXGR_NATIVEDACOUTVOLR 0x0086
65 #define YDSXGR_SPDIFOUTVOL 0x0088
66 #define YDSXGR_SPDIFOUTVOLL 0x0088
67 #define YDSXGR_SPDIFOUTVOLR 0x008A
68 #define YDSXGR_AC3OUTVOL 0x008C
69 #define YDSXGR_AC3OUTVOLL 0x008C
70 #define YDSXGR_AC3OUTVOLR 0x008E
71 #define YDSXGR_PRIADCOUTVOL 0x0090
72 #define YDSXGR_PRIADCOUTVOLL 0x0090
73 #define YDSXGR_PRIADCOUTVOLR 0x0092
74 #define YDSXGR_LEGACYLOOPVOL 0x0094
75 #define YDSXGR_LEGACYLOOPVOLL 0x0094
76 #define YDSXGR_LEGACYLOOPVOLR 0x0096
77 #define YDSXGR_NATIVEDACLOOPVOL 0x0098
78 #define YDSXGR_NATIVEDACLOOPVOLL 0x0098
79 #define YDSXGR_NATIVEDACLOOPVOLR 0x009A
80 #define YDSXGR_SPDIFLOOPVOL 0x009C
81 #define YDSXGR_SPDIFLOOPVOLL 0x009E
82 #define YDSXGR_SPDIFLOOPVOLR 0x009E
83 #define YDSXGR_AC3LOOPVOL 0x00A0
84 #define YDSXGR_AC3LOOPVOLL 0x00A0
85 #define YDSXGR_AC3LOOPVOLR 0x00A2
86 #define YDSXGR_PRIADCLOOPVOL 0x00A4
87 #define YDSXGR_PRIADCLOOPVOLL 0x00A4
88 #define YDSXGR_PRIADCLOOPVOLR 0x00A6
89 #define YDSXGR_NATIVEADCINVOL 0x00A8
90 #define YDSXGR_NATIVEADCINVOLL 0x00A8
91 #define YDSXGR_NATIVEADCINVOLR 0x00AA
92 #define YDSXGR_NATIVEDACINVOL 0x00AC
93 #define YDSXGR_NATIVEDACINVOLL 0x00AC
94 #define YDSXGR_NATIVEDACINVOLR 0x00AE
95 #define YDSXGR_BUF441OUTVOL 0x00B0
96 #define YDSXGR_BUF441OUTVOLL 0x00B0
97 #define YDSXGR_BUF441OUTVOLR 0x00B2
98 #define YDSXGR_BUF441LOOPVOL 0x00B4
99 #define YDSXGR_BUF441LOOPVOLL 0x00B4
100 #define YDSXGR_BUF441LOOPVOLR 0x00B6
101 #define YDSXGR_SPDIFOUTVOL2 0x00B8
102 #define YDSXGR_SPDIFOUTVOL2L 0x00B8
103 #define YDSXGR_SPDIFOUTVOL2R 0x00BA
104 #define YDSXGR_SPDIFLOOPVOL2 0x00BC
105 #define YDSXGR_SPDIFLOOPVOL2L 0x00BC
106 #define YDSXGR_SPDIFLOOPVOL2R 0x00BE
107 #define YDSXGR_ADCSLOTSR 0x00C0
108 #define YDSXGR_RECSLOTSR 0x00C4
109 #define YDSXGR_ADCFORMAT 0x00C8
110 #define YDSXGR_RECFORMAT 0x00CC
111 #define YDSXGR_P44SLOTSR 0x00D0
112 #define YDSXGR_STATUS 0x0100
113 #define YDSXGR_CTRLSELECT 0x0104
114 #define YDSXGR_MODE 0x0108
115 #define YDSXGR_SAMPLECOUNT 0x010C
116 #define YDSXGR_NUMOFSAMPLES 0x0110
117 #define YDSXGR_CONFIG 0x0114
118 #define YDSXGR_PLAYCTRLSIZE 0x0140
119 #define YDSXGR_RECCTRLSIZE 0x0144
120 #define YDSXGR_EFFCTRLSIZE 0x0148
121 #define YDSXGR_WORKSIZE 0x014C
122 #define YDSXGR_MAPOFREC 0x0150
123 #define YDSXGR_MAPOFEFFECT 0x0154
124 #define YDSXGR_PLAYCTRLBASE 0x0158
125 #define YDSXGR_RECCTRLBASE 0x015C
126 #define YDSXGR_EFFCTRLBASE 0x0160
127 #define YDSXGR_WORKBASE 0x0164
128 #define YDSXGR_DSPINSTRAM 0x1000
129 #define YDSXGR_CTRLINSTRAM 0x4000
130
131 #define YDSXG_AC97READCMD 0x8000
132 #define YDSXG_AC97WRITECMD 0x0000
133
134 #define PCIR_DSXGCTRL 0x48
135
136 #define YDSXG_DSPLENGTH 0x0080
137 #define YDSXG_CTRLLENGTH 0x3000
138
139 #define YDSXG_DEFAULT_WORK_SIZE 0x0400
140
141 #define YDSXG_PLAYBACK_VOICES 64
142 #define YDSXG_CAPTURE_VOICES 2
143 #define YDSXG_EFFECT_VOICES 5
144
145 /* maxinum number of AC97 codecs connected, AC97 2.0 defined 4 */
146 #define NR_AC97 2
147
148 #define YMF_SAMPF 256 /* Samples per frame @48000 */
149
150 /*
151 * The slot/voice control bank (2 of these per voice)
152 */
153
154 typedef struct stru_ymfpci_playback_bank {
155 u32 format;
156 u32 loop_default;
157 u32 base; /* 32-bit address */
158 u32 loop_start; /* 32-bit offset */
159 u32 loop_end; /* 32-bit offset */
160 u32 loop_frac; /* 8-bit fraction - loop_start */
161 u32 delta_end; /* pitch delta end */
162 u32 lpfK_end;
163 u32 eg_gain_end;
164 u32 left_gain_end;
165 u32 right_gain_end;
166 u32 eff1_gain_end;
167 u32 eff2_gain_end;
168 u32 eff3_gain_end;
169 u32 lpfQ;
170 u32 status; /* P3: Always 0 for some reason. */
171 u32 num_of_frames;
172 u32 loop_count;
173 u32 start; /* P3: J. reads this to know where chip is. */
174 u32 start_frac;
175 u32 delta;
176 u32 lpfK;
177 u32 eg_gain;
178 u32 left_gain;
179 u32 right_gain;
180 u32 eff1_gain;
181 u32 eff2_gain;
182 u32 eff3_gain;
183 u32 lpfD1;
184 u32 lpfD2;
185 } ymfpci_playback_bank_t;
186
187 typedef struct stru_ymfpci_capture_bank {
188 u32 base; /* 32-bit address */
189 u32 loop_end; /* 32-bit offset */
190 u32 start; /* 32-bit offset */
191 u32 num_of_loops; /* counter */
192 } ymfpci_capture_bank_t;
193
194 typedef struct stru_ymfpci_effect_bank {
195 u32 base; /* 32-bit address */
196 u32 loop_end; /* 32-bit offset */
197 u32 start; /* 32-bit offset */
198 u32 temp;
199 } ymfpci_effect_bank_t;
200
201 typedef struct stru_ymfpci_voice ymfpci_voice_t;
202 typedef struct ymf_pcm ymfpci_pcm_t;
203 /*
204 * Throughout the code Yaroslav names YMF unit pointer "codec"
205 * even though it does not correspond to any codec. Must be historic.
206 * We replace it with "unit" over time.
207 * AC97 parts use "codec" to denote a codec, naturally.
208 */
209 typedef struct ymf_unit ymfpci_t;
210
211 typedef enum {
212 YMFPCI_PCM,
213 YMFPCI_SYNTH,
214 YMFPCI_MIDI
215 } ymfpci_voice_type_t;
216
217 struct stru_ymfpci_voice {
218 ymfpci_t *codec;
219 int number;
220 int use: 1,
221 pcm: 1,
222 synth: 1,
223 midi: 1;
224 ymfpci_playback_bank_t *bank;
225 void (*interrupt)(ymfpci_t *codec, ymfpci_voice_t *voice);
226 ymfpci_pcm_t *ypcm;
227 };
228
229 typedef enum {
230 PLAYBACK_VOICE,
231 CAPTURE_REC,
232 CAPTURE_AC97,
233 EFFECT_DRY_LEFT,
234 EFFECT_DRY_RIGHT,
235 EFFECT_EFF1,
236 EFFECT_EFF2,
237 EFFECT_EFF3
238 } ymfpci_pcm_type_t;
239
240 struct ymf_pcm {
241 ymfpci_t *codec;
242 ymfpci_pcm_type_t type;
243 struct ymf_state *state;
244 ymfpci_voice_t *voices[2]; /* playback only */
245 int running; // +
246 int spdif;
247 };
248
249 struct ymf_unit {
250 u8 rev; /* PCI revision */
251 void *reg_area_virt;
252 void *work_ptr; // +
253
254 unsigned int bank_size_playback;
255 unsigned int bank_size_capture;
256 unsigned int bank_size_effect;
257 unsigned int work_size;
258
259 void *bank_base_playback; // +
260 void *bank_base_capture; // +
261 void *bank_base_effect; // +
262 void *work_base; // +
263
264 u32 *ctrl_playback;
265 ymfpci_playback_bank_t *bank_playback[YDSXG_PLAYBACK_VOICES][2];
266 ymfpci_capture_bank_t *bank_capture[YDSXG_CAPTURE_VOICES][2];
267 ymfpci_effect_bank_t *bank_effect[YDSXG_EFFECT_VOICES][2];
268
269 int start_count;
270
271 u32 active_bank;
272 ymfpci_voice_t voices[64];
273
274 struct ac97_codec *ac97_codec[NR_AC97];
275 u16 ac97_features;
276
277 struct pci_dev *pci;
278
279 spinlock_t reg_lock;
280 spinlock_t voice_lock;
281
282 /* soundcore stuff */
283 int dev_audio;
284 struct semaphore open_sem;
285
286 struct list_head ymf_devs;
287 struct ymf_state *states[1]; // *
288 /* ypcm may be the same thing as state, but not for record, effects. */
289 };
290
291 /*
292 * "Software" or virtual channel, an instance of opened /dev/dsp.
293 */
294
295 struct ymf_dmabuf {
296
297 /* OSS buffer management stuff */
298 void *rawbuf;
299 unsigned buforder;
300 unsigned numfrag;
301 unsigned fragshift;
302
303 /* our buffer acts like a circular ring */
304 unsigned hwptr; /* where dma last started */
305 unsigned swptr; /* where driver last clear/filled */
306 int count; /* fill count */
307 unsigned total_bytes; /* total bytes dmaed by hardware */
308
309 unsigned error; /* number of over/underruns */
310 wait_queue_head_t wait; /* put process on wait queue when no more space in buffer */
311
312 /* redundant, but makes calculations easier */
313 unsigned fragsize;
314 unsigned dmasize; /* Total rawbuf[] size */
315 unsigned fragsamples;
316
317 /* OSS stuff */
318 unsigned mapped:1;
319 unsigned ready:1;
320 unsigned ossfragshift;
321 int ossmaxfrags;
322 unsigned subdivision;
323 };
324
325 struct ymf_pcm_format {
326 int format; /* OSS format */
327 int rate; /* rate in Hz */
328 int voices; /* number of voices */
329 int shift; /* redundant, computed from the above */
330 };
331
332 struct ymf_state {
333 struct ymf_unit *unit; /* backpointer */
334
335 /* virtual channel number */
336 int virt; // * unused a.t.m.
337
338 struct ymf_pcm ypcm; // *
339 struct ymf_dmabuf dmabuf; // *
340 struct ymf_pcm_format format; // *
341 };
342
343 #endif /* __YMFPCI_H */
344
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