sb.h revision 41653
1/* 2 * file: sbcard.h 3 */ 4 5typedef struct _sbdev_info { 6 7} sbdev_info ; 8 9extern int sbc_major, sbc_minor ; 10/* 11 * sound blaster registers 12 */ 13 14#define SBDSP_RST 0x6 15#define DSP_READ (io_base + 0xA) 16#define DSP_WRITE (io_base + 0xC) 17#define SBDSP_CMD 0xC 18#define SBDSP_STATUS 0xC 19#define DSP_DATA_AVAIL (io_base + 0xE) 20#define DSP_DATA_AVL16 (io_base + 0xF) 21 22#define SB_MIX_ADDR 0x4 23#define SB_MIX_DATA 0x5 24#if 0 25#define OPL3_LEFT (io_base + 0x0) 26#define OPL3_RIGHT (io_base + 0x2) 27#define OPL3_BOTH (io_base + 0x8) 28#endif 29 30/* 31 * DSP Commands. There are many, and in many cases they are used explicitly 32 */ 33 34/* these are not used except for programmed I/O (not in this driver) */ 35#define DSP_DAC8 0x10 /* direct DAC output */ 36#define DSP_ADC8 0x20 /* direct ADC input */ 37 38/* these should be used in the SB 1.0 */ 39#define DSP_CMD_DAC8 0x14 /* single cycle 8-bit dma out */ 40#define DSP_CMD_ADC8 0x24 /* single cycle 8-bit dma in */ 41 42/* these should be used in the SB 2.0 and 2.01 */ 43#define DSP_CMD_DAC8_AUTO 0x1c /* auto 8-bit dma out */ 44#define DSP_CMD_ADC8_AUTO 0x2c /* auto 8-bit dma out */ 45 46#define DSP_CMD_HSSIZE 0x48 /* high speed dma count */ 47#define DSP_CMD_HSDAC_AUTO 0x90 /* high speed dac, auto */ 48#define DSP_CMD_HSADC_AUTO 0x98 /* high speed adc, auto */ 49 50/* SBPro commands. Some cards (JAZZ, SMW) also support 16 bits */ 51 52 /* prepare for dma input */ 53#define DSP_CMD_DMAMODE(stereo, bit16) (0xA0 | (stereo ? 8:0) | (bit16 ? 4:0)) 54 55#define DSP_CMD_DAC2 0x16 /* 2-bit adpcm dma out (cont) */ 56#define DSP_CMD_DAC2S 0x17 /* 2-bit adpcm dma out (start) */ 57 58#define DSP_CMD_DAC2S_AUTO 0x1f /* auto 2-bit adpcm dma out (start) */ 59 60 61/* SB16 commands */ 62#define DSP_CMD_O16 0xb0 63#define DSP_CMD_I16 0xb8 64#define DSP_CMD_O8 0xc0 65#define DSP_CMD_I8 0xc8 66 67#define DSP_MODE_U8MONO 0x00 68#define DSP_MODE_U8STEREO 0x20 69#define DSP_MODE_S16MONO 0x10 70#define DSP_MODE_S16STEREO 0x30 71 72#define DSP_CMD_SPKON 0xD1 73#define DSP_CMD_SPKOFF 0xD3 74#define DSP_CMD_SPKR(on) (0xD1 | (on ? 0:2)) 75 76#define DSP_CMD_DMAPAUSE_8 0xD0 77#define DSP_CMD_DMAPAUSE_16 0xD5 78#define DSP_CMD_DMAEXIT_8 0xDA 79#define DSP_CMD_DMAEXIT_16 0xD9 80#define DSP_CMD_TCONST 0x40 /* set time constant */ 81#define DSP_CMD_HSDAC 0x91 /* high speed dac */ 82#define DSP_CMD_HSADC 0x99 /* high speed adc */ 83 84#define DSP_CMD_GETVER 0xE1 85#define DSP_CMD_GETID 0xE7 /* return id bytes */ 86 87 88#define DSP_CMD_OUT16 0x41 /* send parms for dma out on sb16 */ 89#define DSP_CMD_IN16 0x42 /* send parms for dma in on sb16 */ 90#if 0 /*** unknown ***/ 91#define DSP_CMD_FA 0xFA /* get version from prosonic*/ 92#define DSP_CMD_FB 0xFB /* set irq/dma for prosonic*/ 93#endif 94 95/* 96 * in fact, for the SB16, dma commands are as follows: 97 * 98 * cmd, mode, len_low, len_high. 99 * 100 * cmd is a combination of DSP_DMA16 or DSP_DMA8 and 101 */ 102 103#define DSP_DMA16 0xb0 104#define DSP_DMA8 0xc0 105# define DSP_F16_DAC 0x00 106# define DSP_F16_ADC 0x08 107# define DSP_F16_AUTO 0x04 108# define DSP_F16_FIFO_ON 0x02 109 110/* 111 * mode is a combination of the following: 112 */ 113#define DSP_F16_STEREO 0x20 114#define DSP_F16_SIGNED 0x10 115 116#define IMODE_NONE 0 117#define IMODE_OUTPUT PCM_ENABLE_OUTPUT 118#define IMODE_INPUT PCM_ENABLE_INPUT 119#define IMODE_INIT 3 120#define IMODE_MIDI 4 121 122#define NORMAL_MIDI 0 123#define UART_MIDI 1 124 125/* 126 * values used for bd_flags in SoundBlaster driver 127 */ 128#define BD_F_HISPEED 0x0001 /* doing high speed ... */ 129 130#define BD_F_JAZZ16 0x0002 /* jazz16 detected */ 131#define BD_F_JAZZ16_2 0x0004 /* jazz16 type 2 */ 132 133#define BD_F_DUP_MIDI 0x0008 /* duplex midi */ 134 135#define BD_F_MIX_MASK 0x0070 /* up to 8 mixers (I know of 3) */ 136#define BD_F_MIX_CT1335 0x0010 /* CT1335 */ 137#define BD_F_MIX_CT1345 0x0020 /* CT1345 */ 138#define BD_F_MIX_CT1745 0x0030 /* CT1745 */ 139 140#define BD_F_SB16 0x0100 /* this is a SB16 */ 141#define BD_F_SB16X 0x0200 /* this is a vibra16X or clone */ 142#define BD_F_MIDIBUSY 0x0400 /* midi busy */ 143#define BD_F_ESS 0x0800 /* this is an ESS chip */ 144/* 145 * on some SB16 cards, at times I swap DMA channels. Remember this 146 * so that they can be restored later. 147 */ 148#define BD_F_SWAPPED 0x1000 /* have swapped DMA channels */ 149 150 151/* 152 * sound/sb_mixer.h 153 * 154 * Definitions for the SB Pro and SB16 mixers 155 * 156 * Copyright by Hannu Savolainen 1993 157 * 158 * Redistribution and use in source and binary forms, with or without 159 * modification, are permitted provided that the following conditions are 160 * met: 1. Redistributions of source code must retain the above copyright 161 * notice, this list of conditions and the following disclaimer. 2. 162 * Redistributions in binary form must reproduce the above copyright notice, 163 * this list of conditions and the following disclaimer in the documentation 164 * and/or other materials provided with the distribution. 165 * 166 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY 167 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 168 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 169 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR 170 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 171 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 172 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 173 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 174 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 175 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 176 * SUCH DAMAGE. 177 * 178 * Modified: Hunyue Yau Jan 6 1994 Added defines for the Sound Galaxy NX Pro 179 * mixer. 180 * 181 */ 182 183#define SBPRO_RECORDING_DEVICES \ 184 (SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD) 185 186/* Same as SB Pro, unless I find otherwise */ 187#define SGNXPRO_RECORDING_DEVICES SBPRO_RECORDING_DEVICES 188 189#define SBPRO_MIXER_DEVICES \ 190 (SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_LINE | SOUND_MASK_MIC | \ 191 SOUND_MASK_CD | SOUND_MASK_VOLUME) 192 193/* 194 * SG NX Pro has treble and bass settings on the mixer. The 'speaker' channel 195 * is the COVOX/DisneySoundSource emulation volume control on the mixer. It 196 * does NOT control speaker volume. Should have own mask eventually? 197 */ 198#define SGNXPRO_MIXER_DEVICES \ 199 (SBPRO_MIXER_DEVICES | SOUND_MASK_BASS | \ 200 SOUND_MASK_TREBLE | SOUND_MASK_SPEAKER ) 201 202#define SB16_RECORDING_DEVICES \ 203 (SOUND_MASK_SYNTH | SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD) 204 205#define SB16_MIXER_DEVICES \ 206 (SOUND_MASK_SYNTH | SOUND_MASK_PCM | SOUND_MASK_SPEAKER | \ 207 SOUND_MASK_LINE | SOUND_MASK_MIC | SOUND_MASK_CD | \ 208 SOUND_MASK_IGAIN | SOUND_MASK_OGAIN | \ 209 SOUND_MASK_VOLUME | SOUND_MASK_BASS | SOUND_MASK_TREBLE) 210 211/* 212 * Mixer registers 213 * 214 * NOTE! RECORD_SRC == IN_FILTER 215 */ 216 217/* 218 * Mixer registers of SB Pro 219 */ 220#define VOC_VOL 0x04 221#define MIC_VOL 0x0A 222#define MIC_MIX 0x0A 223#define RECORD_SRC 0x0C 224#define IN_FILTER 0x0C 225#define OUT_FILTER 0x0E 226#define MASTER_VOL 0x22 227#define FM_VOL 0x26 228#define CD_VOL 0x28 229#define LINE_VOL 0x2E 230#define IRQ_NR 0x80 231#define DMA_NR 0x81 232#define IRQ_STAT 0x82 233 234/* 235 * Additional registers on the SG NX Pro 236 */ 237#define COVOX_VOL 0x42 238#define TREBLE_LVL 0x44 239#define BASS_LVL 0x46 240 241#define FREQ_HI (1 << 3)/* Use High-frequency ANFI filters */ 242#define FREQ_LOW 0 /* Use Low-frequency ANFI filters */ 243#define FILT_ON 0 /* Yes, 0 to turn it on, 1 for off */ 244#define FILT_OFF (1 << 5) 245 246#define MONO_DAC 0x00 247#define STEREO_DAC 0x02 248 249/* 250 * Mixer registers of SB16 251 */ 252#define SB16_IMASK_L 0x3d 253#define SB16_IMASK_R 0x3e 254#define SB16_OMASK 0x3c 255 256 257#ifndef __SB_MIXER_C__ 258mixer_tab sbpro_mix; 259mixer_tab sb16_mix; 260#ifdef __SGNXPRO__ 261mixer_tab sgnxpro_mix; 262#endif 263static u_char sb16_recmasks_L[SOUND_MIXER_NRDEVICES]; 264static u_char sb16_recmasks_R[SOUND_MIXER_NRDEVICES]; 265#else /* __SB_MIXER_C__ defined */ 266mixer_tab sbpro_mix = { 267 PMIX_ENT(SOUND_MIXER_VOLUME, 0x22, 4, 4, 0x22, 0, 4), 268 PMIX_ENT(SOUND_MIXER_BASS, 0x00, 0, 0, 0x00, 0, 0), 269 PMIX_ENT(SOUND_MIXER_TREBLE, 0x00, 0, 0, 0x00, 0, 0), 270 PMIX_ENT(SOUND_MIXER_SYNTH, 0x26, 4, 4, 0x26, 0, 4), 271 PMIX_ENT(SOUND_MIXER_PCM, 0x04, 4, 4, 0x04, 0, 4), 272 PMIX_ENT(SOUND_MIXER_SPEAKER, 0x00, 0, 0, 0x00, 0, 0), 273 PMIX_ENT(SOUND_MIXER_LINE, 0x2e, 4, 4, 0x2e, 0, 4), 274 PMIX_ENT(SOUND_MIXER_MIC, 0x0a, 0, 3, 0x00, 0, 0), 275 PMIX_ENT(SOUND_MIXER_CD, 0x28, 4, 4, 0x28, 0, 4), 276 PMIX_ENT(SOUND_MIXER_IMIX, 0x00, 0, 0, 0x00, 0, 0), 277 PMIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0), 278 PMIX_ENT(SOUND_MIXER_RECLEV, 0x00, 0, 0, 0x00, 0, 0) 279}; 280 281#ifdef __SGNXPRO__ 282mixer_tab sgnxpro_mix = { 283 PMIX_ENT(SOUND_MIXER_VOLUME, 0x22, 4, 4, 0x22, 0, 4), 284 PMIX_ENT(SOUND_MIXER_BASS, 0x46, 0, 3, 0x00, 0, 0), 285 PMIX_ENT(SOUND_MIXER_TREBLE, 0x44, 0, 3, 0x00, 0, 0), 286 PMIX_ENT(SOUND_MIXER_SYNTH, 0x26, 4, 4, 0x26, 0, 4), 287 PMIX_ENT(SOUND_MIXER_PCM, 0x04, 4, 4, 0x04, 0, 4), 288 PMIX_ENT(SOUND_MIXER_SPEAKER, 0x42, 0, 3, 0x00, 0, 0), 289 PMIX_ENT(SOUND_MIXER_LINE, 0x2e, 4, 4, 0x2e, 0, 4), 290 PMIX_ENT(SOUND_MIXER_MIC, 0x0a, 0, 3, 0x00, 0, 0), 291 PMIX_ENT(SOUND_MIXER_CD, 0x28, 4, 4, 0x28, 0, 4), 292 PMIX_ENT(SOUND_MIXER_IMIX, 0x00, 0, 0, 0x00, 0, 0), 293 PMIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0), 294 PMIX_ENT(SOUND_MIXER_RECLEV, 0x00, 0, 0, 0x00, 0, 0), 295 PMIX_ENT(SOUND_MIXER_IGAIN, 0x00, 0, 0, 0x00, 0, 0), 296 PMIX_ENT(SOUND_MIXER_OGAIN, 0x00, 0, 0, 0x00, 0, 0) 297}; 298#endif 299 300mixer_tab sb16_mix = { 301 PMIX_ENT(SOUND_MIXER_VOLUME, 0x30, 3, 5, 0x31, 3, 5), 302 PMIX_ENT(SOUND_MIXER_BASS, 0x46, 4, 4, 0x47, 4, 4), 303 PMIX_ENT(SOUND_MIXER_TREBLE, 0x44, 4, 4, 0x45, 4, 4), 304 PMIX_ENT(SOUND_MIXER_SYNTH, 0x34, 3, 5, 0x35, 3, 5), 305 PMIX_ENT(SOUND_MIXER_PCM, 0x32, 3, 5, 0x33, 3, 5), 306 PMIX_ENT(SOUND_MIXER_SPEAKER, 0x3b, 6, 2, 0x00, 0, 0), 307 PMIX_ENT(SOUND_MIXER_LINE, 0x38, 3, 5, 0x39, 3, 5), 308 PMIX_ENT(SOUND_MIXER_MIC, 0x3a, 3, 5, 0x00, 0, 0), 309 PMIX_ENT(SOUND_MIXER_CD, 0x36, 3, 5, 0x37, 3, 5), 310 PMIX_ENT(SOUND_MIXER_IMIX, 0x00, 0, 0, 0x00, 0, 0), 311 PMIX_ENT(SOUND_MIXER_ALTPCM, 0x00, 0, 0, 0x00, 0, 0), 312 PMIX_ENT(SOUND_MIXER_RECLEV, 0x3f, 6, 2, 0x40, 6, 2), /* Obsol,Use IGAIN*/ 313 PMIX_ENT(SOUND_MIXER_IGAIN, 0x3f, 6, 2, 0x40, 6, 2), 314 PMIX_ENT(SOUND_MIXER_OGAIN, 0x41, 6, 2, 0x42, 6, 2) 315}; 316 317#ifdef SM_GAMES /* Master volume is lower and PCM & FM 318 * volumes higher than with SB Pro. This 319 * improves the sound quality */ 320 321static u_short levels[SOUND_MIXER_NRDEVICES] = 322{ 323 0x2020, /* Master Volume */ 324 0x4b4b, /* Bass */ 325 0x4b4b, /* Treble */ 326 0x6464, /* FM */ 327 0x6464, /* PCM */ 328 0x4b4b, /* PC Speaker */ 329 0x4b4b, /* Ext Line */ 330 0x0000, /* Mic */ 331 0x4b4b, /* CD */ 332 0x4b4b, /* Recording monitor */ 333 0x4b4b, /* SB PCM */ 334 0x4b4b, /* Recording level */ 335 0x4b4b, /* Input gain */ 3360x4b4b}; /* Output gain */ 337 338#else /* If the user selected just plain SB Pro */ 339 340static u_short levels[SOUND_MIXER_NRDEVICES] = 341{ 342 0x5a5a, /* Master Volume */ 343 0x4b4b, /* Bass */ 344 0x4b4b, /* Treble */ 345 0x4b4b, /* FM */ 346 0x4b4b, /* PCM */ 347 0x4b4b, /* PC Speaker */ 348 0x4b4b, /* Ext Line */ 349 0x1010, /* Mic */ 350 0x4b4b, /* CD */ 351 0x4b4b, /* Recording monitor */ 352 0x4b4b, /* SB PCM */ 353 0x4b4b, /* Recording level */ 354 0x4b4b, /* Input gain */ 3550x4b4b}; /* Output gain */ 356#endif /* SM_GAMES */ 357 358static u_char sb16_recmasks_L[SOUND_MIXER_NRDEVICES] = 359{ 360 0x00, /* SOUND_MIXER_VOLUME */ 361 0x00, /* SOUND_MIXER_BASS */ 362 0x00, /* SOUND_MIXER_TREBLE */ 363 0x40, /* SOUND_MIXER_SYNTH */ 364 0x00, /* SOUND_MIXER_PCM */ 365 0x00, /* SOUND_MIXER_SPEAKER */ 366 0x10, /* SOUND_MIXER_LINE */ 367 0x01, /* SOUND_MIXER_MIC */ 368 0x04, /* SOUND_MIXER_CD */ 369 0x00, /* SOUND_MIXER_IMIX */ 370 0x00, /* SOUND_MIXER_ALTPCM */ 371 0x00, /* SOUND_MIXER_RECLEV */ 372 0x00, /* SOUND_MIXER_IGAIN */ 373 0x00 /* SOUND_MIXER_OGAIN */ 374}; 375 376static u_char sb16_recmasks_R[SOUND_MIXER_NRDEVICES] = 377{ 378 0x00, /* SOUND_MIXER_VOLUME */ 379 0x00, /* SOUND_MIXER_BASS */ 380 0x00, /* SOUND_MIXER_TREBLE */ 381 0x20, /* SOUND_MIXER_SYNTH */ 382 0x00, /* SOUND_MIXER_PCM */ 383 0x00, /* SOUND_MIXER_SPEAKER */ 384 0x08, /* SOUND_MIXER_LINE */ 385 0x01, /* SOUND_MIXER_MIC */ 386 0x02, /* SOUND_MIXER_CD */ 387 0x00, /* SOUND_MIXER_IMIX */ 388 0x00, /* SOUND_MIXER_ALTPCM */ 389 0x00, /* SOUND_MIXER_RECLEV */ 390 0x00, /* SOUND_MIXER_IGAIN */ 391 0x00 /* SOUND_MIXER_OGAIN */ 392}; 393 394/* 395 * Recording sources (SB Pro) 396 */ 397#endif /* __SB_MIXER_C__ */ 398 399#define SRC_MIC 1 /* Select Microphone recording source */ 400#define SRC_CD 3 /* Select CD recording source */ 401#define SRC_LINE 7 /* Use Line-in for recording source */ 402 403 404