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