1 #ifndef __SOUND_SB_H 2 #define __SOUND_SB_H 3 4 /* 5 * Header file for SoundBlaster cards 6 * Copyright (c) by Jaroslav Kysela <perex@perex.cz> 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 22 * 23 */ 24 25 #include <sound/pcm.h> 26 #include <sound/rawmidi.h> 27 #include <linux/interrupt.h> 28 #include <asm/io.h> 29 30 enum sb_hw_type { 31 SB_HW_AUTO, 32 SB_HW_10, 33 SB_HW_20, 34 SB_HW_201, 35 SB_HW_PRO, 36 SB_HW_JAZZ16, /* Media Vision Jazz16 */ 37 SB_HW_16, 38 SB_HW_16CSP, /* SB16 with CSP chip */ 39 SB_HW_ALS100, /* Avance Logic ALS100 chip */ 40 SB_HW_ALS4000, /* Avance Logic ALS4000 chip */ 41 SB_HW_DT019X, /* Diamond Tech. DT-019X / Avance Logic ALS-007 */ 42 SB_HW_CS5530, /* Cyrix/NatSemi 5530 VSA1 */ 43 }; 44 45 #define SB_OPEN_PCM 0x01 46 #define SB_OPEN_MIDI_INPUT 0x02 47 #define SB_OPEN_MIDI_OUTPUT 0x04 48 #define SB_OPEN_MIDI_INPUT_TRIGGER 0x08 49 #define SB_OPEN_MIDI_OUTPUT_TRIGGER 0x10 50 51 #define SB_MODE_HALT 0x00 52 #define SB_MODE_PLAYBACK_8 0x01 53 #define SB_MODE_PLAYBACK_16 0x02 54 #define SB_MODE_PLAYBACK (SB_MODE_PLAYBACK_8 | SB_MODE_PLAYBACK_16) 55 #define SB_MODE_CAPTURE_8 0x04 56 #define SB_MODE_CAPTURE_16 0x08 57 #define SB_MODE_CAPTURE (SB_MODE_CAPTURE_8 | SB_MODE_CAPTURE_16) 58 59 #define SB_RATE_LOCK_PLAYBACK 0x10 60 #define SB_RATE_LOCK_CAPTURE 0x20 61 #define SB_RATE_LOCK (SB_RATE_LOCK_PLAYBACK | SB_RATE_LOCK_CAPTURE) 62 63 #define SB_MPU_INPUT 1 64 65 struct snd_sb { 66 unsigned long port; /* base port of DSP chip */ 67 struct resource *res_port; 68 unsigned long mpu_port; /* MPU port for SB DSP 4.0+ */ 69 int irq; /* IRQ number of DSP chip */ 70 int dma8; /* 8-bit DMA */ 71 int dma16; /* 16-bit DMA */ 72 unsigned short version; /* version of DSP chip */ 73 enum sb_hw_type hardware; /* see to SB_HW_XXXX */ 74 75 unsigned long alt_port; /* alternate port (ALS4000) */ 76 struct pci_dev *pci; /* ALS4000 */ 77 78 unsigned int open; /* see to SB_OPEN_XXXX for sb8 */ 79 /* also SNDRV_SB_CSP_MODE_XXX for sb16_csp */ 80 unsigned int mode; /* current mode of stream */ 81 unsigned int force_mode16; /* force 16-bit mode of streams */ 82 unsigned int locked_rate; /* sb16 duplex */ 83 unsigned int playback_format; 84 unsigned int capture_format; 85 struct timer_list midi_timer; 86 unsigned int p_dma_size; 87 unsigned int p_period_size; 88 unsigned int c_dma_size; 89 unsigned int c_period_size; 90 91 spinlock_t mixer_lock; 92 93 char name[32]; 94 95 void *csp; /* used only when CONFIG_SND_SB16_CSP is set */ 96 97 struct snd_card *card; 98 struct snd_pcm *pcm; 99 struct snd_pcm_substream *playback_substream; 100 struct snd_pcm_substream *capture_substream; 101 102 struct snd_rawmidi *rmidi; 103 struct snd_rawmidi_substream *midi_substream_input; 104 struct snd_rawmidi_substream *midi_substream_output; 105 irq_handler_t rmidi_callback; 106 107 spinlock_t reg_lock; 108 spinlock_t open_lock; 109 spinlock_t midi_input_lock; 110 111 struct snd_info_entry *proc_entry; 112 113 #ifdef CONFIG_PM 114 unsigned char saved_regs[0x20]; 115 #endif 116 }; 117 118 /* I/O ports */ 119 120 #define SBP(chip, x) ((chip)->port + s_b_SB_##x) 121 #define SBP1(port, x) ((port) + s_b_SB_##x) 122 123 #define s_b_SB_RESET 0x6 124 #define s_b_SB_READ 0xa 125 #define s_b_SB_WRITE 0xc 126 #define s_b_SB_COMMAND 0xc 127 #define s_b_SB_STATUS 0xc 128 #define s_b_SB_DATA_AVAIL 0xe 129 #define s_b_SB_DATA_AVAIL_16 0xf 130 #define s_b_SB_MIXER_ADDR 0x4 131 #define s_b_SB_MIXER_DATA 0x5 132 #define s_b_SB_OPL3_LEFT 0x0 133 #define s_b_SB_OPL3_RIGHT 0x2 134 #define s_b_SB_OPL3_BOTH 0x8 135 136 #define SB_DSP_OUTPUT 0x14 137 #define SB_DSP_INPUT 0x24 138 #define SB_DSP_BLOCK_SIZE 0x48 139 #define SB_DSP_HI_OUTPUT 0x91 140 #define SB_DSP_HI_INPUT 0x99 141 #define SB_DSP_LO_OUTPUT_AUTO 0x1c 142 #define SB_DSP_LO_INPUT_AUTO 0x2c 143 #define SB_DSP_HI_OUTPUT_AUTO 0x90 144 #define SB_DSP_HI_INPUT_AUTO 0x98 145 #define SB_DSP_IMMED_INT 0xf2 146 #define SB_DSP_GET_VERSION 0xe1 147 #define SB_DSP_SPEAKER_ON 0xd1 148 #define SB_DSP_SPEAKER_OFF 0xd3 149 #define SB_DSP_DMA8_OFF 0xd0 150 #define SB_DSP_DMA8_ON 0xd4 151 #define SB_DSP_DMA8_EXIT 0xda 152 #define SB_DSP_DMA16_OFF 0xd5 153 #define SB_DSP_DMA16_ON 0xd6 154 #define SB_DSP_DMA16_EXIT 0xd9 155 #define SB_DSP_SAMPLE_RATE 0x40 156 #define SB_DSP_SAMPLE_RATE_OUT 0x41 157 #define SB_DSP_SAMPLE_RATE_IN 0x42 158 #define SB_DSP_MONO_8BIT 0xa0 159 #define SB_DSP_MONO_16BIT 0xa4 160 #define SB_DSP_STEREO_8BIT 0xa8 161 #define SB_DSP_STEREO_16BIT 0xac 162 163 #define SB_DSP_MIDI_INPUT_IRQ 0x31 164 #define SB_DSP_MIDI_UART_IRQ 0x35 165 #define SB_DSP_MIDI_OUTPUT 0x38 166 167 #define SB_DSP4_OUT8_AI 0xc6 168 #define SB_DSP4_IN8_AI 0xce 169 #define SB_DSP4_OUT16_AI 0xb6 170 #define SB_DSP4_IN16_AI 0xbe 171 #define SB_DSP4_MODE_UNS_MONO 0x00 172 #define SB_DSP4_MODE_SIGN_MONO 0x10 173 #define SB_DSP4_MODE_UNS_STEREO 0x20 174 #define SB_DSP4_MODE_SIGN_STEREO 0x30 175 176 #define SB_DSP4_OUTPUT 0x3c 177 #define SB_DSP4_INPUT_LEFT 0x3d 178 #define SB_DSP4_INPUT_RIGHT 0x3e 179 180 /* registers for SB 2.0 mixer */ 181 #define SB_DSP20_MASTER_DEV 0x02 182 #define SB_DSP20_PCM_DEV 0x0A 183 #define SB_DSP20_CD_DEV 0x08 184 #define SB_DSP20_FM_DEV 0x06 185 186 /* registers for SB PRO mixer */ 187 #define SB_DSP_MASTER_DEV 0x22 188 #define SB_DSP_PCM_DEV 0x04 189 #define SB_DSP_LINE_DEV 0x2e 190 #define SB_DSP_CD_DEV 0x28 191 #define SB_DSP_FM_DEV 0x26 192 #define SB_DSP_MIC_DEV 0x0a 193 #define SB_DSP_CAPTURE_SOURCE 0x0c 194 #define SB_DSP_CAPTURE_FILT 0x0c 195 #define SB_DSP_PLAYBACK_FILT 0x0e 196 #define SB_DSP_STEREO_SW 0x0e 197 198 #define SB_DSP_MIXS_MIC0 0x00 /* same as MIC */ 199 #define SB_DSP_MIXS_CD 0x01 200 #define SB_DSP_MIXS_MIC 0x02 201 #define SB_DSP_MIXS_LINE 0x03 202 203 /* registers (only for left channel) for SB 16 mixer */ 204 #define SB_DSP4_MASTER_DEV 0x30 205 #define SB_DSP4_BASS_DEV 0x46 206 #define SB_DSP4_TREBLE_DEV 0x44 207 #define SB_DSP4_SYNTH_DEV 0x34 208 #define SB_DSP4_PCM_DEV 0x32 209 #define SB_DSP4_SPEAKER_DEV 0x3b 210 #define SB_DSP4_LINE_DEV 0x38 211 #define SB_DSP4_MIC_DEV 0x3a 212 #define SB_DSP4_OUTPUT_SW 0x3c 213 #define SB_DSP4_CD_DEV 0x36 214 #define SB_DSP4_IGAIN_DEV 0x3f 215 #define SB_DSP4_OGAIN_DEV 0x41 216 #define SB_DSP4_MIC_AGC 0x43 217 218 /* additional registers for SB 16 mixer */ 219 #define SB_DSP4_IRQSETUP 0x80 220 #define SB_DSP4_DMASETUP 0x81 221 #define SB_DSP4_IRQSTATUS 0x82 222 #define SB_DSP4_MPUSETUP 0x84 223 224 #define SB_DSP4_3DSE 0x90 225 226 /* Registers for DT-019x / ALS-007 mixer */ 227 #define SB_DT019X_MASTER_DEV 0x62 228 #define SB_DT019X_PCM_DEV 0x64 229 #define SB_DT019X_SYNTH_DEV 0x66 230 #define SB_DT019X_CD_DEV 0x68 231 #define SB_DT019X_MIC_DEV 0x6a 232 #define SB_DT019X_SPKR_DEV 0x6a 233 #define SB_DT019X_LINE_DEV 0x6e 234 #define SB_DT019X_OUTPUT_SW2 0x4c 235 #define SB_DT019X_CAPTURE_SW 0x6c 236 237 #define SB_DT019X_CAP_CD 0x02 238 #define SB_DT019X_CAP_MIC 0x04 239 #define SB_DT019X_CAP_LINE 0x06 240 #define SB_DT019X_CAP_SYNTH 0x07 241 #define SB_DT019X_CAP_MAIN 0x07 242 243 #define SB_ALS4000_MONO_IO_CTRL 0x4b 244 #define SB_ALS4000_OUT_MIXER_CTRL_2 0x4c 245 #define SB_ALS4000_MIC_IN_GAIN 0x4d 246 #define SB_ALS4000_ANALOG_REFRNC_VOLT_CTRL 0x4e 247 #define SB_ALS4000_FMDAC 0x4f 248 #define SB_ALS4000_3D_SND_FX 0x50 249 #define SB_ALS4000_3D_TIME_DELAY 0x51 250 #define SB_ALS4000_3D_AUTO_MUTE 0x52 251 #define SB_ALS4000_ANALOG_BLOCK_CTRL 0x53 252 #define SB_ALS4000_3D_DELAYLINE_PATTERN 0x54 253 #define SB_ALS4000_CR3_CONFIGURATION 0xc3 /* bit 7 is Digital Loop Enable */ 254 #define SB_ALS4000_QSOUND 0xdb 255 256 /* IRQ setting bitmap */ 257 #define SB_IRQSETUP_IRQ9 0x01 258 #define SB_IRQSETUP_IRQ5 0x02 259 #define SB_IRQSETUP_IRQ7 0x04 260 #define SB_IRQSETUP_IRQ10 0x08 261 262 /* IRQ types */ 263 #define SB_IRQTYPE_8BIT 0x01 264 #define SB_IRQTYPE_16BIT 0x02 265 #define SB_IRQTYPE_MPUIN 0x04 266 #define ALS4K_IRQTYPE_CR1E_DMA 0x20 267 268 /* DMA setting bitmap */ 269 #define SB_DMASETUP_DMA0 0x01 270 #define SB_DMASETUP_DMA1 0x02 271 #define SB_DMASETUP_DMA3 0x08 272 #define SB_DMASETUP_DMA5 0x20 273 #define SB_DMASETUP_DMA6 0x40 274 #define SB_DMASETUP_DMA7 0x80 275 276 /* 277 * 278 */ 279 280 static inline void snd_sb_ack_8bit(struct snd_sb *chip) 281 { 282 inb(SBP(chip, DATA_AVAIL)); 283 } 284 285 static inline void snd_sb_ack_16bit(struct snd_sb *chip) 286 { 287 inb(SBP(chip, DATA_AVAIL_16)); 288 } 289 290 /* sb_common.c */ 291 int snd_sbdsp_command(struct snd_sb *chip, unsigned char val); 292 int snd_sbdsp_get_byte(struct snd_sb *chip); 293 int snd_sbdsp_reset(struct snd_sb *chip); 294 int snd_sbdsp_create(struct snd_card *card, 295 unsigned long port, 296 int irq, 297 irq_handler_t irq_handler, 298 int dma8, int dma16, 299 unsigned short hardware, 300 struct snd_sb **r_chip); 301 /* sb_mixer.c */ 302 void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data); 303 unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg); 304 int snd_sbmixer_new(struct snd_sb *chip); 305 #ifdef CONFIG_PM 306 void snd_sbmixer_suspend(struct snd_sb *chip); 307 void snd_sbmixer_resume(struct snd_sb *chip); 308 #endif 309 310 /* sb8_init.c */ 311 int snd_sb8dsp_pcm(struct snd_sb *chip, int device, struct snd_pcm ** rpcm); 312 /* sb8.c */ 313 irqreturn_t snd_sb8dsp_interrupt(struct snd_sb *chip); 314 int snd_sb8_playback_open(struct snd_pcm_substream *substream); 315 int snd_sb8_capture_open(struct snd_pcm_substream *substream); 316 int snd_sb8_playback_close(struct snd_pcm_substream *substream); 317 int snd_sb8_capture_close(struct snd_pcm_substream *substream); 318 /* midi8.c */ 319 irqreturn_t snd_sb8dsp_midi_interrupt(struct snd_sb *chip); 320 int snd_sb8dsp_midi(struct snd_sb *chip, int device, struct snd_rawmidi ** rrawmidi); 321 322 /* sb16_init.c */ 323 int snd_sb16dsp_pcm(struct snd_sb *chip, int device, struct snd_pcm ** rpcm); 324 const struct snd_pcm_ops *snd_sb16dsp_get_pcm_ops(int direction); 325 int snd_sb16dsp_configure(struct snd_sb *chip); 326 /* sb16.c */ 327 irqreturn_t snd_sb16dsp_interrupt(int irq, void *dev_id); 328 329 /* exported mixer stuffs */ 330 enum { 331 SB_MIX_SINGLE, 332 SB_MIX_DOUBLE, 333 SB_MIX_INPUT_SW, 334 SB_MIX_CAPTURE_PRO, 335 SB_MIX_CAPTURE_DT019X, 336 SB_MIX_MONO_CAPTURE_ALS4K 337 }; 338 339 #define SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) \ 340 ((left_reg) | ((right_reg) << 8) | ((left_shift) << 16) | ((right_shift) << 19) | ((mask) << 24)) 341 #define SB_MIXVAL_SINGLE(reg, shift, mask) \ 342 ((reg) | ((shift) << 16) | ((mask) << 24)) 343 #define SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) \ 344 ((reg1) | ((reg2) << 8) | ((left_shift) << 16) | ((right_shift) << 24)) 345 346 int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value); 347 348 /* for ease of use */ 349 struct sbmix_elem { 350 const char *name; 351 int type; 352 unsigned long private_value; 353 }; 354 355 #define SB_SINGLE(xname, reg, shift, mask) \ 356 { .name = xname, \ 357 .type = SB_MIX_SINGLE, \ 358 .private_value = SB_MIXVAL_SINGLE(reg, shift, mask) } 359 360 #define SB_DOUBLE(xname, left_reg, right_reg, left_shift, right_shift, mask) \ 361 { .name = xname, \ 362 .type = SB_MIX_DOUBLE, \ 363 .private_value = SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) } 364 365 #define SB16_INPUT_SW(xname, reg1, reg2, left_shift, right_shift) \ 366 { .name = xname, \ 367 .type = SB_MIX_INPUT_SW, \ 368 .private_value = SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) } 369 370 static inline int snd_sbmixer_add_ctl_elem(struct snd_sb *chip, const struct sbmix_elem *c) 371 { 372 return snd_sbmixer_add_ctl(chip, c->name, 0, c->type, c->private_value); 373 } 374 375 #endif /* __SOUND_SB_H */ 376