linux/include/sound/sb.h
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   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
  30enum 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
  65struct 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
 280static inline void snd_sb_ack_8bit(struct snd_sb *chip)
 281{
 282        inb(SBP(chip, DATA_AVAIL));
 283}
 284
 285static inline void snd_sb_ack_16bit(struct snd_sb *chip)
 286{
 287        inb(SBP(chip, DATA_AVAIL_16));
 288}
 289
 290/* sb_common.c */
 291int snd_sbdsp_command(struct snd_sb *chip, unsigned char val);
 292int snd_sbdsp_get_byte(struct snd_sb *chip);
 293int snd_sbdsp_reset(struct snd_sb *chip);
 294int 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 */
 302void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data);
 303unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg);
 304int snd_sbmixer_new(struct snd_sb *chip);
 305#ifdef CONFIG_PM
 306void snd_sbmixer_suspend(struct snd_sb *chip);
 307void snd_sbmixer_resume(struct snd_sb *chip);
 308#endif
 309
 310/* sb8_init.c */
 311int snd_sb8dsp_pcm(struct snd_sb *chip, int device, struct snd_pcm ** rpcm);
 312/* sb8.c */
 313irqreturn_t snd_sb8dsp_interrupt(struct snd_sb *chip);
 314int snd_sb8_playback_open(struct snd_pcm_substream *substream);
 315int snd_sb8_capture_open(struct snd_pcm_substream *substream);
 316int snd_sb8_playback_close(struct snd_pcm_substream *substream);
 317int snd_sb8_capture_close(struct snd_pcm_substream *substream);
 318/* midi8.c */
 319irqreturn_t snd_sb8dsp_midi_interrupt(struct snd_sb *chip);
 320int snd_sb8dsp_midi(struct snd_sb *chip, int device, struct snd_rawmidi ** rrawmidi);
 321
 322/* sb16_init.c */
 323int snd_sb16dsp_pcm(struct snd_sb *chip, int device, struct snd_pcm ** rpcm);
 324const struct snd_pcm_ops *snd_sb16dsp_get_pcm_ops(int direction);
 325int snd_sb16dsp_configure(struct snd_sb *chip);
 326/* sb16.c */
 327irqreturn_t snd_sb16dsp_interrupt(int irq, void *dev_id);
 328
 329/* exported mixer stuffs */
 330enum {
 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
 346int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value);
 347
 348/* for ease of use */
 349struct 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
 370static 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 */
 376
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