| 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 "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_OUT_MIXER_CTRL_2 0x4c |
| 244 | #define SB_ALS4000_MIC_IN_GAIN 0x4d |
| 245 | #define SB_ALS4000_ANALOG_REFRNC_VOLT_CTRL 0x4e |
| 246 | #define SB_ALS4000_FMDAC 0x4f |
| 247 | #define SB_ALS4000_3D_SND_FX 0x50 |
| 248 | #define SB_ALS4000_3D_TIME_DELAY 0x51 |
| 249 | #define SB_ALS4000_3D_AUTO_MUTE 0x52 |
| 250 | #define SB_ALS4000_ANALOG_BLOCK_CTRL 0x53 |
| 251 | #define SB_ALS4000_3D_DELAYLINE_PATTERN 0x54 |
| 252 | #define SB_ALS4000_CR3_CONFIGURATION 0xc3 /* bit 7 is Digital Loop Enable */ |
| 253 | #define SB_ALS4000_QSOUND 0xdb |
| 254 | |
| 255 | /* IRQ setting bitmap */ |
| 256 | #define SB_IRQSETUP_IRQ9 0x01 |
| 257 | #define SB_IRQSETUP_IRQ5 0x02 |
| 258 | #define SB_IRQSETUP_IRQ7 0x04 |
| 259 | #define SB_IRQSETUP_IRQ10 0x08 |
| 260 | |
| 261 | /* IRQ types */ |
| 262 | #define SB_IRQTYPE_8BIT 0x01 |
| 263 | #define SB_IRQTYPE_16BIT 0x02 |
| 264 | #define SB_IRQTYPE_MPUIN 0x04 |
| 265 | #define ALS4K_IRQTYPE_CR1E_DMA 0x20 |
| 266 | |
| 267 | /* DMA setting bitmap */ |
| 268 | #define SB_DMASETUP_DMA0 0x01 |
| 269 | #define SB_DMASETUP_DMA1 0x02 |
| 270 | #define SB_DMASETUP_DMA3 0x08 |
| 271 | #define SB_DMASETUP_DMA5 0x20 |
| 272 | #define SB_DMASETUP_DMA6 0x40 |
| 273 | #define SB_DMASETUP_DMA7 0x80 |
| 274 | |
| 275 | /* |
| 276 | * |
| 277 | */ |
| 278 | |
| 279 | static inline void snd_sb_ack_8bit(struct snd_sb *chip) |
| 280 | { |
| 281 | inb(SBP(chip, DATA_AVAIL)); |
| 282 | } |
| 283 | |
| 284 | static inline void snd_sb_ack_16bit(struct snd_sb *chip) |
| 285 | { |
| 286 | inb(SBP(chip, DATA_AVAIL_16)); |
| 287 | } |
| 288 | |
| 289 | /* sb_common.c */ |
| 290 | int snd_sbdsp_command(struct snd_sb *chip, unsigned char val); |
| 291 | int snd_sbdsp_get_byte(struct snd_sb *chip); |
| 292 | int snd_sbdsp_reset(struct snd_sb *chip); |
| 293 | int snd_sbdsp_create(struct snd_card *card, |
| 294 | unsigned long port, |
| 295 | int irq, |
| 296 | irq_handler_t irq_handler, |
| 297 | int dma8, int dma16, |
| 298 | unsigned short hardware, |
| 299 | struct snd_sb **r_chip); |
| 300 | /* sb_mixer.c */ |
| 301 | void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data); |
| 302 | unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg); |
| 303 | int snd_sbmixer_new(struct snd_sb *chip); |
| 304 | #ifdef CONFIG_PM |
| 305 | void snd_sbmixer_suspend(struct snd_sb *chip); |
| 306 | void snd_sbmixer_resume(struct snd_sb *chip); |
| 307 | #endif |
| 308 | |
| 309 | /* sb8_init.c */ |
| 310 | int snd_sb8dsp_pcm(struct snd_sb *chip, int device, struct snd_pcm ** rpcm); |
| 311 | /* sb8.c */ |
| 312 | irqreturn_t snd_sb8dsp_interrupt(struct snd_sb *chip); |
| 313 | int snd_sb8_playback_open(struct snd_pcm_substream *substream); |
| 314 | int snd_sb8_capture_open(struct snd_pcm_substream *substream); |
| 315 | int snd_sb8_playback_close(struct snd_pcm_substream *substream); |
| 316 | int snd_sb8_capture_close(struct snd_pcm_substream *substream); |
| 317 | /* midi8.c */ |
| 318 | irqreturn_t snd_sb8dsp_midi_interrupt(struct snd_sb *chip); |
| 319 | int snd_sb8dsp_midi(struct snd_sb *chip, int device, struct snd_rawmidi ** rrawmidi); |
| 320 | |
| 321 | /* sb16_init.c */ |
| 322 | int snd_sb16dsp_pcm(struct snd_sb *chip, int device, struct snd_pcm ** rpcm); |
| 323 | const struct snd_pcm_ops *snd_sb16dsp_get_pcm_ops(int direction); |
| 324 | int snd_sb16dsp_configure(struct snd_sb *chip); |
| 325 | /* sb16.c */ |
| 326 | irqreturn_t snd_sb16dsp_interrupt(int irq, void *dev_id); |
| 327 | |
| 328 | /* exported mixer stuffs */ |
| 329 | enum { |
| 330 | SB_MIX_SINGLE, |
| 331 | SB_MIX_DOUBLE, |
| 332 | SB_MIX_INPUT_SW, |
| 333 | SB_MIX_CAPTURE_PRO, |
| 334 | SB_MIX_CAPTURE_DT019X, |
| 335 | SB_MIX_MONO_CAPTURE_ALS4K |
| 336 | }; |
| 337 | |
| 338 | #define SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) \ |
| 339 | ((left_reg) | ((right_reg) << 8) | ((left_shift) << 16) | ((right_shift) << 19) | ((mask) << 24)) |
| 340 | #define SB_MIXVAL_SINGLE(reg, shift, mask) \ |
| 341 | ((reg) | ((shift) << 16) | ((mask) << 24)) |
| 342 | #define SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) \ |
| 343 | ((reg1) | ((reg2) << 8) | ((left_shift) << 16) | ((right_shift) << 24)) |
| 344 | |
| 345 | int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value); |
| 346 | |
| 347 | /* for ease of use */ |
| 348 | struct sbmix_elem { |
| 349 | const char *name; |
| 350 | int type; |
| 351 | unsigned long private_value; |
| 352 | }; |
| 353 | |
| 354 | #define SB_SINGLE(xname, reg, shift, mask) \ |
| 355 | { .name = xname, \ |
| 356 | .type = SB_MIX_SINGLE, \ |
| 357 | .private_value = SB_MIXVAL_SINGLE(reg, shift, mask) } |
| 358 | |
| 359 | #define SB_DOUBLE(xname, left_reg, right_reg, left_shift, right_shift, mask) \ |
| 360 | { .name = xname, \ |
| 361 | .type = SB_MIX_DOUBLE, \ |
| 362 | .private_value = SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) } |
| 363 | |
| 364 | #define SB16_INPUT_SW(xname, reg1, reg2, left_shift, right_shift) \ |
| 365 | { .name = xname, \ |
| 366 | .type = SB_MIX_INPUT_SW, \ |
| 367 | .private_value = SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) } |
| 368 | |
| 369 | static inline int snd_sbmixer_add_ctl_elem(struct snd_sb *chip, const struct sbmix_elem *c) |
| 370 | { |
| 371 | return snd_sbmixer_add_ctl(chip, c->name, 0, c->type, c->private_value); |
| 372 | } |
| 373 | |
| 374 | #endif /* __SOUND_SB_H */ |