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@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 */