tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
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#include <linux/config.h>
25#include <linux/mutex.h>
26
27/*
28 * Direct registers
29 */
30
31/* #define YMFREG(codec, reg) (codec->port + YDSXGR_##reg) */
32
33#define YDSXGR_INTFLAG 0x0004
34#define YDSXGR_ACTIVITY 0x0006
35#define YDSXGR_GLOBALCTRL 0x0008
36#define YDSXGR_ZVCTRL 0x000A
37#define YDSXGR_TIMERCTRL 0x0010
38#define YDSXGR_TIMERCTRL_TEN 0x0001
39#define YDSXGR_TIMERCTRL_TIEN 0x0002
40#define YDSXGR_TIMERCOUNT 0x0012
41#define YDSXGR_SPDIFOUTCTRL 0x0018
42#define YDSXGR_SPDIFOUTSTATUS 0x001C
43#define YDSXGR_EEPROMCTRL 0x0020
44#define YDSXGR_SPDIFINCTRL 0x0034
45#define YDSXGR_SPDIFINSTATUS 0x0038
46#define YDSXGR_DSPPROGRAMDL 0x0048
47#define YDSXGR_DLCNTRL 0x004C
48#define YDSXGR_GPIOININTFLAG 0x0050
49#define YDSXGR_GPIOININTENABLE 0x0052
50#define YDSXGR_GPIOINSTATUS 0x0054
51#define YDSXGR_GPIOOUTCTRL 0x0056
52#define YDSXGR_GPIOFUNCENABLE 0x0058
53#define YDSXGR_GPIOTYPECONFIG 0x005A
54#define YDSXGR_AC97CMDDATA 0x0060
55#define YDSXGR_AC97CMDADR 0x0062
56#define YDSXGR_PRISTATUSDATA 0x0064
57#define YDSXGR_PRISTATUSADR 0x0066
58#define YDSXGR_SECSTATUSDATA 0x0068
59#define YDSXGR_SECSTATUSADR 0x006A
60#define YDSXGR_SECCONFIG 0x0070
61#define YDSXGR_LEGACYOUTVOL 0x0080
62#define YDSXGR_LEGACYOUTVOLL 0x0080
63#define YDSXGR_LEGACYOUTVOLR 0x0082
64#define YDSXGR_NATIVEDACOUTVOL 0x0084
65#define YDSXGR_NATIVEDACOUTVOLL 0x0084
66#define YDSXGR_NATIVEDACOUTVOLR 0x0086
67#define YDSXGR_SPDIFOUTVOL 0x0088
68#define YDSXGR_SPDIFOUTVOLL 0x0088
69#define YDSXGR_SPDIFOUTVOLR 0x008A
70#define YDSXGR_AC3OUTVOL 0x008C
71#define YDSXGR_AC3OUTVOLL 0x008C
72#define YDSXGR_AC3OUTVOLR 0x008E
73#define YDSXGR_PRIADCOUTVOL 0x0090
74#define YDSXGR_PRIADCOUTVOLL 0x0090
75#define YDSXGR_PRIADCOUTVOLR 0x0092
76#define YDSXGR_LEGACYLOOPVOL 0x0094
77#define YDSXGR_LEGACYLOOPVOLL 0x0094
78#define YDSXGR_LEGACYLOOPVOLR 0x0096
79#define YDSXGR_NATIVEDACLOOPVOL 0x0098
80#define YDSXGR_NATIVEDACLOOPVOLL 0x0098
81#define YDSXGR_NATIVEDACLOOPVOLR 0x009A
82#define YDSXGR_SPDIFLOOPVOL 0x009C
83#define YDSXGR_SPDIFLOOPVOLL 0x009E
84#define YDSXGR_SPDIFLOOPVOLR 0x009E
85#define YDSXGR_AC3LOOPVOL 0x00A0
86#define YDSXGR_AC3LOOPVOLL 0x00A0
87#define YDSXGR_AC3LOOPVOLR 0x00A2
88#define YDSXGR_PRIADCLOOPVOL 0x00A4
89#define YDSXGR_PRIADCLOOPVOLL 0x00A4
90#define YDSXGR_PRIADCLOOPVOLR 0x00A6
91#define YDSXGR_NATIVEADCINVOL 0x00A8
92#define YDSXGR_NATIVEADCINVOLL 0x00A8
93#define YDSXGR_NATIVEADCINVOLR 0x00AA
94#define YDSXGR_NATIVEDACINVOL 0x00AC
95#define YDSXGR_NATIVEDACINVOLL 0x00AC
96#define YDSXGR_NATIVEDACINVOLR 0x00AE
97#define YDSXGR_BUF441OUTVOL 0x00B0
98#define YDSXGR_BUF441OUTVOLL 0x00B0
99#define YDSXGR_BUF441OUTVOLR 0x00B2
100#define YDSXGR_BUF441LOOPVOL 0x00B4
101#define YDSXGR_BUF441LOOPVOLL 0x00B4
102#define YDSXGR_BUF441LOOPVOLR 0x00B6
103#define YDSXGR_SPDIFOUTVOL2 0x00B8
104#define YDSXGR_SPDIFOUTVOL2L 0x00B8
105#define YDSXGR_SPDIFOUTVOL2R 0x00BA
106#define YDSXGR_SPDIFLOOPVOL2 0x00BC
107#define YDSXGR_SPDIFLOOPVOL2L 0x00BC
108#define YDSXGR_SPDIFLOOPVOL2R 0x00BE
109#define YDSXGR_ADCSLOTSR 0x00C0
110#define YDSXGR_RECSLOTSR 0x00C4
111#define YDSXGR_ADCFORMAT 0x00C8
112#define YDSXGR_RECFORMAT 0x00CC
113#define YDSXGR_P44SLOTSR 0x00D0
114#define YDSXGR_STATUS 0x0100
115#define YDSXGR_CTRLSELECT 0x0104
116#define YDSXGR_MODE 0x0108
117#define YDSXGR_SAMPLECOUNT 0x010C
118#define YDSXGR_NUMOFSAMPLES 0x0110
119#define YDSXGR_CONFIG 0x0114
120#define YDSXGR_PLAYCTRLSIZE 0x0140
121#define YDSXGR_RECCTRLSIZE 0x0144
122#define YDSXGR_EFFCTRLSIZE 0x0148
123#define YDSXGR_WORKSIZE 0x014C
124#define YDSXGR_MAPOFREC 0x0150
125#define YDSXGR_MAPOFEFFECT 0x0154
126#define YDSXGR_PLAYCTRLBASE 0x0158
127#define YDSXGR_RECCTRLBASE 0x015C
128#define YDSXGR_EFFCTRLBASE 0x0160
129#define YDSXGR_WORKBASE 0x0164
130#define YDSXGR_DSPINSTRAM 0x1000
131#define YDSXGR_CTRLINSTRAM 0x4000
132
133#define YDSXG_AC97READCMD 0x8000
134#define YDSXG_AC97WRITECMD 0x0000
135
136#define PCIR_LEGCTRL 0x40
137#define PCIR_ELEGCTRL 0x42
138#define PCIR_DSXGCTRL 0x48
139#define PCIR_DSXPWRCTRL1 0x4a
140#define PCIR_DSXPWRCTRL2 0x4e
141#define PCIR_OPLADR 0x60
142#define PCIR_SBADR 0x62
143#define PCIR_MPUADR 0x64
144
145#define YDSXG_DSPLENGTH 0x0080
146#define YDSXG_CTRLLENGTH 0x3000
147
148#define YDSXG_DEFAULT_WORK_SIZE 0x0400
149
150#define YDSXG_PLAYBACK_VOICES 64
151#define YDSXG_CAPTURE_VOICES 2
152#define YDSXG_EFFECT_VOICES 5
153
154/* maxinum number of AC97 codecs connected, AC97 2.0 defined 4 */
155#define NR_AC97 2
156
157#define YMF_SAMPF 256 /* Samples per frame @48000 */
158
159/*
160 * The slot/voice control bank (2 of these per voice)
161 */
162
163typedef struct stru_ymfpci_playback_bank {
164 u32 format;
165 u32 loop_default;
166 u32 base; /* 32-bit address */
167 u32 loop_start; /* 32-bit offset */
168 u32 loop_end; /* 32-bit offset */
169 u32 loop_frac; /* 8-bit fraction - loop_start */
170 u32 delta_end; /* pitch delta end */
171 u32 lpfK_end;
172 u32 eg_gain_end;
173 u32 left_gain_end;
174 u32 right_gain_end;
175 u32 eff1_gain_end;
176 u32 eff2_gain_end;
177 u32 eff3_gain_end;
178 u32 lpfQ;
179 u32 status; /* P3: Always 0 for some reason. */
180 u32 num_of_frames;
181 u32 loop_count;
182 u32 start; /* P3: J. reads this to know where chip is. */
183 u32 start_frac;
184 u32 delta;
185 u32 lpfK;
186 u32 eg_gain;
187 u32 left_gain;
188 u32 right_gain;
189 u32 eff1_gain;
190 u32 eff2_gain;
191 u32 eff3_gain;
192 u32 lpfD1;
193 u32 lpfD2;
194} ymfpci_playback_bank_t;
195
196typedef struct stru_ymfpci_capture_bank {
197 u32 base; /* 32-bit address (aligned at 4) */
198 u32 loop_end; /* size in BYTES (aligned at 4) */
199 u32 start; /* 32-bit offset */
200 u32 num_of_loops; /* counter */
201} ymfpci_capture_bank_t;
202
203typedef struct stru_ymfpci_effect_bank {
204 u32 base; /* 32-bit address */
205 u32 loop_end; /* 32-bit offset */
206 u32 start; /* 32-bit offset */
207 u32 temp;
208} ymfpci_effect_bank_t;
209
210typedef struct ymf_voice ymfpci_voice_t;
211/*
212 * Throughout the code Yaroslav names YMF unit pointer "codec"
213 * even though it does not correspond to any codec. Must be historic.
214 * We replace it with "unit" over time.
215 * AC97 parts use "codec" to denote a codec, naturally.
216 */
217typedef struct ymf_unit ymfpci_t;
218
219typedef enum {
220 YMFPCI_PCM,
221 YMFPCI_SYNTH,
222 YMFPCI_MIDI
223} ymfpci_voice_type_t;
224
225struct ymf_voice {
226 // ymfpci_t *codec;
227 int number;
228 char use, pcm, synth, midi; // bool
229 ymfpci_playback_bank_t *bank;
230 struct ymf_pcm *ypcm;
231 dma_addr_t bank_ba;
232};
233
234struct ymf_capture {
235 // struct ymf_unit *unit;
236 int use;
237 ymfpci_capture_bank_t *bank;
238 struct ymf_pcm *ypcm;
239};
240
241struct ymf_unit {
242 u8 rev; /* PCI revision */
243 void __iomem *reg_area_virt;
244 void *dma_area_va;
245 dma_addr_t dma_area_ba;
246 unsigned int dma_area_size;
247
248 dma_addr_t bank_base_capture;
249 dma_addr_t bank_base_effect;
250 dma_addr_t work_base;
251 unsigned int work_size;
252
253 u32 *ctrl_playback;
254 dma_addr_t ctrl_playback_ba;
255 ymfpci_playback_bank_t *bank_playback[YDSXG_PLAYBACK_VOICES][2];
256 ymfpci_capture_bank_t *bank_capture[YDSXG_CAPTURE_VOICES][2];
257 ymfpci_effect_bank_t *bank_effect[YDSXG_EFFECT_VOICES][2];
258
259 int start_count;
260 int suspended;
261
262 u32 active_bank;
263 struct ymf_voice voices[YDSXG_PLAYBACK_VOICES];
264 struct ymf_capture capture[YDSXG_CAPTURE_VOICES];
265
266 struct ac97_codec *ac97_codec[NR_AC97];
267 u16 ac97_features;
268
269 struct pci_dev *pci;
270
271#ifdef CONFIG_SOUND_YMFPCI_LEGACY
272 /* legacy hardware resources */
273 unsigned int iosynth, iomidi;
274 struct address_info opl3_data, mpu_data;
275#endif
276
277 spinlock_t reg_lock;
278 spinlock_t voice_lock;
279 spinlock_t ac97_lock;
280
281 /* soundcore stuff */
282 int dev_audio;
283 struct mutex open_mutex;
284
285 struct list_head ymf_devs;
286 struct list_head states; /* List of states for this unit */
287};
288
289struct ymf_dmabuf {
290 dma_addr_t dma_addr;
291 void *rawbuf;
292 unsigned buforder;
293
294 /* OSS buffer management stuff */
295 unsigned numfrag;
296 unsigned fragshift;
297
298 /* our buffer acts like a circular ring */
299 unsigned hwptr; /* where dma last started */
300 unsigned swptr; /* where driver last clear/filled */
301 int count; /* fill count */
302 unsigned total_bytes; /* total bytes dmaed by hardware */
303
304 wait_queue_head_t wait; /* put process on wait queue when no more space in buffer */
305
306 /* redundant, but makes calculations easier */
307 unsigned fragsize;
308 unsigned dmasize; /* Total rawbuf[] size */
309
310 /* OSS stuff */
311 unsigned mapped:1;
312 unsigned ready:1;
313 unsigned ossfragshift;
314 int ossmaxfrags;
315 unsigned subdivision;
316};
317
318struct ymf_pcm_format {
319 int format; /* OSS format */
320 int rate; /* rate in Hz */
321 int voices; /* number of voices */
322 int shift; /* redundant, computed from the above */
323};
324
325typedef enum {
326 PLAYBACK_VOICE,
327 CAPTURE_REC,
328 CAPTURE_AC97,
329 EFFECT_DRY_LEFT,
330 EFFECT_DRY_RIGHT,
331 EFFECT_EFF1,
332 EFFECT_EFF2,
333 EFFECT_EFF3
334} ymfpci_pcm_type_t;
335
336/* This is variant record, but we hate unions. Little waste on pointers []. */
337struct ymf_pcm {
338 ymfpci_pcm_type_t type;
339 struct ymf_state *state;
340
341 ymfpci_voice_t *voices[2];
342 int capture_bank_number;
343
344 struct ymf_dmabuf dmabuf;
345 int running;
346 int spdif;
347};
348
349/*
350 * "Software" or virtual channel, an instance of opened /dev/dsp.
351 * It may have two physical channels (pcms) for duplex operations.
352 */
353
354struct ymf_state {
355 struct list_head chain;
356 struct ymf_unit *unit; /* backpointer */
357 struct ymf_pcm rpcm, wpcm;
358 struct ymf_pcm_format format;
359};
360
361#endif /* __YMFPCI_H */