include/sound/sb.h

   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_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 */