release/src-rt-6.x.4708/linux/linux-2.6.36/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_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 */