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 (at) 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 "pcm.h" 26 #include "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_16, 37 SB_HW_16CSP, /* SB16 with CSP chip */ 38 SB_HW_ALS100, /* Avance Logic ALS100 chip */ 39 SB_HW_ALS4000, /* Avance Logic ALS4000 chip */ 40 SB_HW_DT019X, /* Diamond Tech. DT-019X / Avance Logic ALS-007 */ 41 SB_HW_CS5530, /* Cyrix/NatSemi 5530 VSA1 */ 42 }; 43 44 #define SB_OPEN_PCM 0x01 45 #define SB_OPEN_MIDI_INPUT 0x02 46 #define SB_OPEN_MIDI_OUTPUT 0x04 47 #define SB_OPEN_MIDI_INPUT_TRIGGER 0x08 48 #define SB_OPEN_MIDI_OUTPUT_TRIGGER 0x10 49 50 #define SB_MODE_HALT 0x00 51 #define SB_MODE_PLAYBACK_8 0x01 52 #define SB_MODE_PLAYBACK_16 0x02 53 #define SB_MODE_PLAYBACK (SB_MODE_PLAYBACK_8 | SB_MODE_PLAYBACK_16) 54 #define SB_MODE_CAPTURE_8 0x04 55 #define SB_MODE_CAPTURE_16 0x08 56 #define SB_MODE_CAPTURE (SB_MODE_CAPTURE_8 | SB_MODE_CAPTURE_16) 57 58 #define SB_RATE_LOCK_PLAYBACK 0x10 59 #define SB_RATE_LOCK_CAPTURE 0x20 60 #define SB_RATE_LOCK (SB_RATE_LOCK_PLAYBACK | SB_RATE_LOCK_CAPTURE) 61 62 #define SB_MPU_INPUT 1 63 64 struct snd_sb { 65 unsigned long port; /* base port of DSP chip */ 66 struct resource *res_port; 67 unsigned long mpu_port; /* MPU port for SB DSP 4.0+ */ 68 int irq; /* IRQ number of DSP chip */ 69 int dma8; /* 8-bit DMA */ 70 int dma16; /* 16-bit DMA */ 71 unsigned short version; /* version of DSP chip */ 72 enum sb_hw_type hardware; /* see to SB_HW_XXXX */ 73 74 unsigned long alt_port; /* alternate port (ALS4000) */ 75 struct pci_dev *pci; /* ALS4000 */ 76 77 unsigned int open; /* see to SB_OPEN_XXXX for sb8 */ 78 /* also SNDRV_SB_CSP_MODE_XXX for sb16_csp */ 79 unsigned int mode; /* current mode of stream */ 80 unsigned int force_mode16; /* force 16-bit mode of streams */ 81 unsigned int locked_rate; /* sb16 duplex */ 82 unsigned int playback_format; 83 unsigned int capture_format; 84 struct timer_list midi_timer; 85 unsigned int p_dma_size; 86 unsigned int p_period_size; 87 unsigned int c_dma_size; 88 unsigned int c_period_size; 89 90 spinlock_t mixer_lock; 91 92 char name[32]; 93 94 void *csp; /* used only when CONFIG_SND_SB16_CSP is set */ 95 96 struct snd_card *card; 97 struct snd_pcm *pcm; 98 struct snd_pcm_substream *playback_substream; 99 struct snd_pcm_substream *capture_substream; 100 101 struct snd_rawmidi *rmidi; 102 struct snd_rawmidi_substream *midi_substream_input; 103 struct snd_rawmidi_substream *midi_substream_output; 104 irq_handler_t rmidi_callback; 105 106 spinlock_t reg_lock; 107 spinlock_t open_lock; 108 spinlock_t midi_input_lock; 109 110 struct snd_info_entry *proc_entry; 111 112 #ifdef CONFIG_PM 113 unsigned char saved_regs[0x20]; 114 #endif 115 }; 116 117 /* I/O ports */ 118 119 #define SBP(chip, x) ((chip)->port + s_b_SB_##x) 120 #define SBP1(port, x) ((port) + s_b_SB_##x) 121 122 #define s_b_SB_RESET 0x6 123 #define s_b_SB_READ 0xa 124 #define s_b_SB_WRITE 0xc 125 #define s_b_SB_COMMAND 0xc 126 #define s_b_SB_STATUS 0xc 127 #define s_b_SB_DATA_AVAIL 0xe 128 #define s_b_SB_DATA_AVAIL_16 0xf 129 #define s_b_SB_MIXER_ADDR 0x4 130 #define s_b_SB_MIXER_DATA 0x5 131 #define s_b_SB_OPL3_LEFT 0x0 132 #define s_b_SB_OPL3_RIGHT 0x2 133 #define s_b_SB_OPL3_BOTH 0x8 134 135 #define SB_DSP_OUTPUT 0x14 136 #define SB_DSP_INPUT 0x24 137 #define SB_DSP_BLOCK_SIZE 0x48 138 #define SB_DSP_HI_OUTPUT 0x91 139 #define SB_DSP_HI_INPUT 0x99 140 #define SB_DSP_LO_OUTPUT_AUTO 0x1c 141 #define SB_DSP_LO_INPUT_AUTO 0x2c 142 #define SB_DSP_HI_OUTPUT_AUTO 0x90 143 #define SB_DSP_HI_INPUT_AUTO 0x98 144 #define SB_DSP_IMMED_INT 0xf2 145 #define SB_DSP_GET_VERSION 0xe1 146 #define SB_DSP_SPEAKER_ON 0xd1 147 #define SB_DSP_SPEAKER_OFF 0xd3 148 #define SB_DSP_DMA8_OFF 0xd0 149 #define SB_DSP_DMA8_ON 0xd4 150 #define SB_DSP_DMA8_EXIT 0xda 151 #define SB_DSP_DMA16_OFF 0xd5 152 #define SB_DSP_DMA16_ON 0xd6 153 #define SB_DSP_DMA16_EXIT 0xd9 154 #define SB_DSP_SAMPLE_RATE 0x40 155 #define SB_DSP_SAMPLE_RATE_OUT 0x41 156 #define SB_DSP_SAMPLE_RATE_IN 0x42 157 #define SB_DSP_MONO_8BIT 0xa0 158 #define SB_DSP_MONO_16BIT 0xa4 159 #define SB_DSP_STEREO_8BIT 0xa8 160 #define SB_DSP_STEREO_16BIT 0xac 161 162 #define SB_DSP_MIDI_INPUT_IRQ 0x31 163 #define SB_DSP_MIDI_UART_IRQ 0x35 164 #define SB_DSP_MIDI_OUTPUT 0x38 165 166 #define SB_DSP4_OUT8_AI 0xc6 167 #define SB_DSP4_IN8_AI 0xce 168 #define SB_DSP4_OUT16_AI 0xb6 169 #define SB_DSP4_IN16_AI 0xbe 170 #define SB_DSP4_MODE_UNS_MONO 0x00 171 #define SB_DSP4_MODE_SIGN_MONO 0x10 172 #define SB_DSP4_MODE_UNS_STEREO 0x20 173 #define SB_DSP4_MODE_SIGN_STEREO 0x30 174 175 #define SB_DSP4_OUTPUT 0x3c 176 #define SB_DSP4_INPUT_LEFT 0x3d 177 #define SB_DSP4_INPUT_RIGHT 0x3e 178 179 /* registers for SB 2.0 mixer */ 180 #define SB_DSP20_MASTER_DEV 0x02 181 #define SB_DSP20_PCM_DEV 0x0A 182 #define SB_DSP20_CD_DEV 0x08 183 #define SB_DSP20_FM_DEV 0x06 184 185 /* registers for SB PRO mixer */ 186 #define SB_DSP_MASTER_DEV 0x22 187 #define SB_DSP_PCM_DEV 0x04 188 #define SB_DSP_LINE_DEV 0x2e 189 #define SB_DSP_CD_DEV 0x28 190 #define SB_DSP_FM_DEV 0x26 191 #define SB_DSP_MIC_DEV 0x0a 192 #define SB_DSP_CAPTURE_SOURCE 0x0c 193 #define SB_DSP_CAPTURE_FILT 0x0c 194 #define SB_DSP_PLAYBACK_FILT 0x0e 195 #define SB_DSP_STEREO_SW 0x0e 196 197 #define SB_DSP_MIXS_MIC0 0x00 /* same as MIC */ 198 #define SB_DSP_MIXS_CD 0x01 199 #define SB_DSP_MIXS_MIC 0x02 200 #define SB_DSP_MIXS_LINE 0x03 201 202 /* registers (only for left channel) for SB 16 mixer */ 203 #define SB_DSP4_MASTER_DEV 0x30 204 #define SB_DSP4_BASS_DEV 0x46 205 #define SB_DSP4_TREBLE_DEV 0x44 206 #define SB_DSP4_SYNTH_DEV 0x34 207 #define SB_DSP4_PCM_DEV 0x32 208 #define SB_DSP4_SPEAKER_DEV 0x3b 209 #define SB_DSP4_LINE_DEV 0x38 210 #define SB_DSP4_MIC_DEV 0x3a 211 #define SB_DSP4_OUTPUT_SW 0x3c 212 #define SB_DSP4_CD_DEV 0x36 213 #define SB_DSP4_IGAIN_DEV 0x3f 214 #define SB_DSP4_OGAIN_DEV 0x41 215 #define SB_DSP4_MIC_AGC 0x43 216 217 /* additional registers for SB 16 mixer */ 218 #define SB_DSP4_IRQSETUP 0x80 219 #define SB_DSP4_DMASETUP 0x81 220 #define SB_DSP4_IRQSTATUS 0x82 221 #define SB_DSP4_MPUSETUP 0x84 222 223 #define SB_DSP4_3DSE 0x90 224 225 /* Registers for DT-019x / ALS-007 mixer */ 226 #define SB_DT019X_MASTER_DEV 0x62 227 #define SB_DT019X_PCM_DEV 0x64 228 #define SB_DT019X_SYNTH_DEV 0x66 229 #define SB_DT019X_CD_DEV 0x68 230 #define SB_DT019X_MIC_DEV 0x6a 231 #define SB_DT019X_SPKR_DEV 0x6a 232 #define SB_DT019X_LINE_DEV 0x6e 233 #define SB_DT019X_OUTPUT_SW2 0x4c 234 #define SB_DT019X_CAPTURE_SW 0x6c 235 236 #define SB_DT019X_CAP_CD 0x02 237 #define SB_DT019X_CAP_MIC 0x04 238 #define SB_DT019X_CAP_LINE 0x06 239 #define SB_DT019X_CAP_SYNTH 0x07 240 #define SB_DT019X_CAP_MAIN 0x07 241 242 #define SB_ALS4000_MONO_IO_CTRL 0x4b 243 #define SB_ALS4000_MIC_IN_GAIN 0x4d 244 #define SB_ALS4000_FMDAC 0x4f 245 #define SB_ALS4000_3D_SND_FX 0x50 246 #define SB_ALS4000_3D_TIME_DELAY 0x51 247 #define SB_ALS4000_3D_AUTO_MUTE 0x52 248 #define SB_ALS4000_QSOUND 0xdb 249 250 /* IRQ setting bitmap */ 251 #define SB_IRQSETUP_IRQ9 0x01 252 #define SB_IRQSETUP_IRQ5 0x02 253 #define SB_IRQSETUP_IRQ7 0x04 254 #define SB_IRQSETUP_IRQ10 0x08 255 256 /* IRQ types */ 257 #define SB_IRQTYPE_8BIT 0x01 258 #define SB_IRQTYPE_16BIT 0x02 259 #define SB_IRQTYPE_MPUIN 0x04 260 261 /* DMA setting bitmap */ 262 #define SB_DMASETUP_DMA0 0x01 263 #define SB_DMASETUP_DMA1 0x02 264 #define SB_DMASETUP_DMA3 0x08 265 #define SB_DMASETUP_DMA5 0x20 266 #define SB_DMASETUP_DMA6 0x40 267 #define SB_DMASETUP_DMA7 0x80 268 269 /* 270 * 271 */ 272 273 static inline void snd_sb_ack_8bit(struct snd_sb *chip) 274 { 275 inb(SBP(chip, DATA_AVAIL)); 276 } 277 278 static inline void snd_sb_ack_16bit(struct snd_sb *chip) 279 { 280 inb(SBP(chip, DATA_AVAIL_16)); 281 } 282 283 /* sb_common.c */ 284 int snd_sbdsp_command(struct snd_sb *chip, unsigned char val); 285 int snd_sbdsp_get_byte(struct snd_sb *chip); 286 int snd_sbdsp_reset(struct snd_sb *chip); 287 int snd_sbdsp_create(struct snd_card *card, 288 unsigned long port, 289 int irq, 290 irq_handler_t irq_handler, 291 int dma8, int dma16, 292 unsigned short hardware, 293 struct snd_sb **r_chip); 294 /* sb_mixer.c */ 295 void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data); 296 unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg); 297 int snd_sbmixer_new(struct snd_sb *chip); 298 #ifdef CONFIG_PM 299 void snd_sbmixer_suspend(struct snd_sb *chip); 300 void snd_sbmixer_resume(struct snd_sb *chip); 301 #endif 302 303 /* sb8_init.c */ 304 int snd_sb8dsp_pcm(struct snd_sb *chip, int device, struct snd_pcm ** rpcm); 305 /* sb8.c */ 306 irqreturn_t snd_sb8dsp_interrupt(struct snd_sb *chip); 307 int snd_sb8_playback_open(struct snd_pcm_substream *substream); 308 int snd_sb8_capture_open(struct snd_pcm_substream *substream); 309 int snd_sb8_playback_close(struct snd_pcm_substream *substream); 310 int snd_sb8_capture_close(struct snd_pcm_substream *substream); 311 /* midi8.c */ 312 irqreturn_t snd_sb8dsp_midi_interrupt(struct snd_sb *chip); 313 int snd_sb8dsp_midi(struct snd_sb *chip, int device, struct snd_rawmidi ** rrawmidi); 314 315 /* sb16_init.c */ 316 int snd_sb16dsp_pcm(struct snd_sb *chip, int device, struct snd_pcm ** rpcm); 317 const struct snd_pcm_ops *snd_sb16dsp_get_pcm_ops(int direction); 318 int snd_sb16dsp_configure(struct snd_sb *chip); 319 /* sb16.c */ 320 irqreturn_t snd_sb16dsp_interrupt(int irq, void *dev_id); 321 322 /* exported mixer stuffs */ 323 enum { 324 SB_MIX_SINGLE, 325 SB_MIX_DOUBLE, 326 SB_MIX_INPUT_SW, 327 SB_MIX_CAPTURE_PRO, 328 SB_MIX_CAPTURE_DT019X 329 }; 330 331 #define SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) \ 332 ((left_reg) | ((right_reg) << 8) | ((left_shift) << 16) | ((right_shift) << 19) | ((mask) << 24)) 333 #define SB_MIXVAL_SINGLE(reg, shift, mask) \ 334 ((reg) | ((shift) << 16) | ((mask) << 24)) 335 #define SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) \ 336 ((reg1) | ((reg2) << 8) | ((left_shift) << 16) | ((right_shift) << 24)) 337 338 int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value); 339 340 /* for ease of use */ 341 struct sbmix_elem { 342 const char *name; 343 int type; 344 unsigned long private_value; 345 }; 346 347 #define SB_SINGLE(xname, reg, shift, mask) \ 348 { .name = xname, \ 349 .type = SB_MIX_SINGLE, \ 350 .private_value = SB_MIXVAL_SINGLE(reg, shift, mask) } 351 352 #define SB_DOUBLE(xname, left_reg, right_reg, left_shift, right_shift, mask) \ 353 { .name = xname, \ 354 .type = SB_MIX_DOUBLE, \ 355 .private_value = SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) } 356 357 #define SB16_INPUT_SW(xname, reg1, reg2, left_shift, right_shift) \ 358 { .name = xname, \ 359 .type = SB_MIX_INPUT_SW, \ 360 .private_value = SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) } 361 362 static inline int snd_sbmixer_add_ctl_elem(struct snd_sb *chip, const struct sbmix_elem *c) 363 { 364 return snd_sbmixer_add_ctl(chip, c->name, 0, c->type, c->private_value); 365 } 366 367 #endif /* __SOUND_SB_H */ 368
