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