include/sound/sb.h

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This source file includes following definitions.
snd_sb_ack_8bit
snd_sb_ack_16bit
snd_sbmixer_add_ctl_elem
   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 #ifndef __SOUND_SB_H
   3 #define __SOUND_SB_H
   4 
   5 /*
   6  *  Header file for SoundBlaster cards
   7  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
   8  */
   9 
  10 #include <sound/pcm.h>
  11 #include <sound/rawmidi.h>
  12 #include <linux/interrupt.h>
  13 #include <linux/io.h>
  14 
  15 enum sb_hw_type {
  16         SB_HW_AUTO,
  17         SB_HW_10,
  18         SB_HW_20,
  19         SB_HW_201,
  20         SB_HW_PRO,
  21         SB_HW_JAZZ16,           /* Media Vision Jazz16 */
  22         SB_HW_16,
  23         SB_HW_16CSP,            /* SB16 with CSP chip */
  24         SB_HW_ALS100,           /* Avance Logic ALS100 chip */
  25         SB_HW_ALS4000,          /* Avance Logic ALS4000 chip */
  26         SB_HW_DT019X,           /* Diamond Tech. DT-019X / Avance Logic ALS-007 */
  27         SB_HW_CS5530,           /* Cyrix/NatSemi 5530 VSA1 */
  28 };
  29 
  30 #define SB_OPEN_PCM                     0x01
  31 #define SB_OPEN_MIDI_INPUT              0x02
  32 #define SB_OPEN_MIDI_OUTPUT             0x04
  33 #define SB_OPEN_MIDI_INPUT_TRIGGER      0x08
  34 #define SB_OPEN_MIDI_OUTPUT_TRIGGER     0x10
  35 
  36 #define SB_MODE_HALT            0x00
  37 #define SB_MODE_PLAYBACK_8      0x01
  38 #define SB_MODE_PLAYBACK_16     0x02
  39 #define SB_MODE_PLAYBACK        (SB_MODE_PLAYBACK_8 | SB_MODE_PLAYBACK_16)
  40 #define SB_MODE_CAPTURE_8       0x04
  41 #define SB_MODE_CAPTURE_16      0x08
  42 #define SB_MODE_CAPTURE         (SB_MODE_CAPTURE_8 | SB_MODE_CAPTURE_16)
  43 
  44 #define SB_RATE_LOCK_PLAYBACK   0x10
  45 #define SB_RATE_LOCK_CAPTURE    0x20
  46 #define SB_RATE_LOCK            (SB_RATE_LOCK_PLAYBACK | SB_RATE_LOCK_CAPTURE)
  47 
  48 #define SB_MPU_INPUT            1
  49 
  50 struct snd_sb {
  51         unsigned long port;             /* base port of DSP chip */
  52         struct resource *res_port;
  53         unsigned long mpu_port;         /* MPU port for SB DSP 4.0+ */
  54         int irq;                        /* IRQ number of DSP chip */
  55         int dma8;                       /* 8-bit DMA */
  56         int dma16;                      /* 16-bit DMA */
  57         unsigned short version;         /* version of DSP chip */
  58         enum sb_hw_type hardware;       /* see to SB_HW_XXXX */
  59 
  60         unsigned long alt_port;         /* alternate port (ALS4000) */
  61         struct pci_dev *pci;            /* ALS4000 */
  62 
  63         unsigned int open;              /* see to SB_OPEN_XXXX for sb8 */
  64                                         /* also SNDRV_SB_CSP_MODE_XXX for sb16_csp */
  65         unsigned int mode;              /* current mode of stream */
  66         unsigned int force_mode16;      /* force 16-bit mode of streams */
  67         unsigned int locked_rate;       /* sb16 duplex */
  68         unsigned int playback_format;
  69         unsigned int capture_format;
  70         struct timer_list midi_timer;
  71         unsigned int p_dma_size;
  72         unsigned int p_period_size;
  73         unsigned int c_dma_size;
  74         unsigned int c_period_size;
  75 
  76         spinlock_t mixer_lock;
  77 
  78         char name[32];
  79 
  80         void *csp; /* used only when CONFIG_SND_SB16_CSP is set */
  81 
  82         struct snd_card *card;
  83         struct snd_pcm *pcm;
  84         struct snd_pcm_substream *playback_substream;
  85         struct snd_pcm_substream *capture_substream;
  86 
  87         struct snd_rawmidi *rmidi;
  88         struct snd_rawmidi_substream *midi_substream_input;
  89         struct snd_rawmidi_substream *midi_substream_output;
  90         irq_handler_t rmidi_callback;
  91 
  92         spinlock_t reg_lock;
  93         spinlock_t open_lock;
  94         spinlock_t midi_input_lock;
  95 
  96         struct snd_info_entry *proc_entry;
  97 
  98 #ifdef CONFIG_PM
  99         unsigned char saved_regs[0x20];
 100 #endif
 101 };
 102 
 103 /* I/O ports */
 104 
 105 #define SBP(chip, x)            ((chip)->port + s_b_SB_##x)
 106 #define SBP1(port, x)           ((port) + s_b_SB_##x)
 107 
 108 #define s_b_SB_RESET            0x6
 109 #define s_b_SB_READ             0xa
 110 #define s_b_SB_WRITE            0xc
 111 #define s_b_SB_COMMAND          0xc
 112 #define s_b_SB_STATUS           0xc
 113 #define s_b_SB_DATA_AVAIL       0xe
 114 #define s_b_SB_DATA_AVAIL_16    0xf
 115 #define s_b_SB_MIXER_ADDR       0x4
 116 #define s_b_SB_MIXER_DATA       0x5
 117 #define s_b_SB_OPL3_LEFT        0x0
 118 #define s_b_SB_OPL3_RIGHT       0x2
 119 #define s_b_SB_OPL3_BOTH        0x8
 120 
 121 #define SB_DSP_OUTPUT           0x14
 122 #define SB_DSP_INPUT            0x24
 123 #define SB_DSP_BLOCK_SIZE       0x48
 124 #define SB_DSP_HI_OUTPUT        0x91
 125 #define SB_DSP_HI_INPUT         0x99
 126 #define SB_DSP_LO_OUTPUT_AUTO   0x1c
 127 #define SB_DSP_LO_INPUT_AUTO    0x2c
 128 #define SB_DSP_HI_OUTPUT_AUTO   0x90
 129 #define SB_DSP_HI_INPUT_AUTO    0x98
 130 #define SB_DSP_IMMED_INT        0xf2
 131 #define SB_DSP_GET_VERSION      0xe1
 132 #define SB_DSP_SPEAKER_ON       0xd1
 133 #define SB_DSP_SPEAKER_OFF      0xd3
 134 #define SB_DSP_DMA8_OFF         0xd0
 135 #define SB_DSP_DMA8_ON          0xd4
 136 #define SB_DSP_DMA8_EXIT        0xda
 137 #define SB_DSP_DMA16_OFF        0xd5
 138 #define SB_DSP_DMA16_ON         0xd6
 139 #define SB_DSP_DMA16_EXIT       0xd9
 140 #define SB_DSP_SAMPLE_RATE      0x40
 141 #define SB_DSP_SAMPLE_RATE_OUT  0x41
 142 #define SB_DSP_SAMPLE_RATE_IN   0x42
 143 #define SB_DSP_MONO_8BIT        0xa0
 144 #define SB_DSP_MONO_16BIT       0xa4
 145 #define SB_DSP_STEREO_8BIT      0xa8
 146 #define SB_DSP_STEREO_16BIT     0xac
 147 
 148 #define SB_DSP_MIDI_INPUT_IRQ   0x31
 149 #define SB_DSP_MIDI_UART_IRQ    0x35
 150 #define SB_DSP_MIDI_OUTPUT      0x38
 151 
 152 #define SB_DSP4_OUT8_AI         0xc6
 153 #define SB_DSP4_IN8_AI          0xce
 154 #define SB_DSP4_OUT16_AI        0xb6
 155 #define SB_DSP4_IN16_AI         0xbe
 156 #define SB_DSP4_MODE_UNS_MONO   0x00
 157 #define SB_DSP4_MODE_SIGN_MONO  0x10
 158 #define SB_DSP4_MODE_UNS_STEREO 0x20
 159 #define SB_DSP4_MODE_SIGN_STEREO 0x30
 160 
 161 #define SB_DSP4_OUTPUT          0x3c
 162 #define SB_DSP4_INPUT_LEFT      0x3d
 163 #define SB_DSP4_INPUT_RIGHT     0x3e
 164 
 165 /* registers for SB 2.0 mixer */
 166 #define SB_DSP20_MASTER_DEV     0x02
 167 #define SB_DSP20_PCM_DEV        0x0A
 168 #define SB_DSP20_CD_DEV         0x08
 169 #define SB_DSP20_FM_DEV         0x06
 170 
 171 /* registers for SB PRO mixer */
 172 #define SB_DSP_MASTER_DEV       0x22
 173 #define SB_DSP_PCM_DEV          0x04
 174 #define SB_DSP_LINE_DEV         0x2e
 175 #define SB_DSP_CD_DEV           0x28
 176 #define SB_DSP_FM_DEV           0x26
 177 #define SB_DSP_MIC_DEV          0x0a
 178 #define SB_DSP_CAPTURE_SOURCE   0x0c
 179 #define SB_DSP_CAPTURE_FILT     0x0c
 180 #define SB_DSP_PLAYBACK_FILT    0x0e
 181 #define SB_DSP_STEREO_SW        0x0e
 182 
 183 #define SB_DSP_MIXS_MIC0        0x00    /* same as MIC */
 184 #define SB_DSP_MIXS_CD          0x01
 185 #define SB_DSP_MIXS_MIC         0x02
 186 #define SB_DSP_MIXS_LINE        0x03
 187 
 188 /* registers (only for left channel) for SB 16 mixer */
 189 #define SB_DSP4_MASTER_DEV      0x30
 190 #define SB_DSP4_BASS_DEV        0x46
 191 #define SB_DSP4_TREBLE_DEV      0x44
 192 #define SB_DSP4_SYNTH_DEV       0x34
 193 #define SB_DSP4_PCM_DEV         0x32
 194 #define SB_DSP4_SPEAKER_DEV     0x3b
 195 #define SB_DSP4_LINE_DEV        0x38
 196 #define SB_DSP4_MIC_DEV         0x3a
 197 #define SB_DSP4_OUTPUT_SW       0x3c
 198 #define SB_DSP4_CD_DEV          0x36
 199 #define SB_DSP4_IGAIN_DEV       0x3f
 200 #define SB_DSP4_OGAIN_DEV       0x41
 201 #define SB_DSP4_MIC_AGC         0x43
 202 
 203 /* additional registers for SB 16 mixer */
 204 #define SB_DSP4_IRQSETUP        0x80
 205 #define SB_DSP4_DMASETUP        0x81
 206 #define SB_DSP4_IRQSTATUS       0x82
 207 #define SB_DSP4_MPUSETUP        0x84
 208 
 209 #define SB_DSP4_3DSE            0x90
 210 
 211 /* Registers for DT-019x / ALS-007 mixer */
 212 #define SB_DT019X_MASTER_DEV    0x62
 213 #define SB_DT019X_PCM_DEV       0x64
 214 #define SB_DT019X_SYNTH_DEV     0x66
 215 #define SB_DT019X_CD_DEV        0x68
 216 #define SB_DT019X_MIC_DEV       0x6a
 217 #define SB_DT019X_SPKR_DEV      0x6a
 218 #define SB_DT019X_LINE_DEV      0x6e
 219 #define SB_DT019X_OUTPUT_SW2    0x4c
 220 #define SB_DT019X_CAPTURE_SW    0x6c
 221 
 222 #define SB_DT019X_CAP_CD        0x02
 223 #define SB_DT019X_CAP_MIC       0x04
 224 #define SB_DT019X_CAP_LINE      0x06
 225 #define SB_DT019X_CAP_SYNTH     0x07
 226 #define SB_DT019X_CAP_MAIN      0x07
 227 
 228 #define SB_ALS4000_MONO_IO_CTRL 0x4b
 229 #define SB_ALS4000_OUT_MIXER_CTRL_2     0x4c
 230 #define SB_ALS4000_MIC_IN_GAIN  0x4d
 231 #define SB_ALS4000_ANALOG_REFRNC_VOLT_CTRL 0x4e
 232 #define SB_ALS4000_FMDAC        0x4f
 233 #define SB_ALS4000_3D_SND_FX    0x50
 234 #define SB_ALS4000_3D_TIME_DELAY        0x51
 235 #define SB_ALS4000_3D_AUTO_MUTE 0x52
 236 #define SB_ALS4000_ANALOG_BLOCK_CTRL 0x53
 237 #define SB_ALS4000_3D_DELAYLINE_PATTERN 0x54
 238 #define SB_ALS4000_CR3_CONFIGURATION    0xc3 /* bit 7 is Digital Loop Enable */
 239 #define SB_ALS4000_QSOUND       0xdb
 240 
 241 /* IRQ setting bitmap */
 242 #define SB_IRQSETUP_IRQ9        0x01
 243 #define SB_IRQSETUP_IRQ5        0x02
 244 #define SB_IRQSETUP_IRQ7        0x04
 245 #define SB_IRQSETUP_IRQ10       0x08
 246 
 247 /* IRQ types */
 248 #define SB_IRQTYPE_8BIT         0x01
 249 #define SB_IRQTYPE_16BIT        0x02
 250 #define SB_IRQTYPE_MPUIN        0x04
 251 #define ALS4K_IRQTYPE_CR1E_DMA  0x20
 252 
 253 /* DMA setting bitmap */
 254 #define SB_DMASETUP_DMA0        0x01
 255 #define SB_DMASETUP_DMA1        0x02
 256 #define SB_DMASETUP_DMA3        0x08
 257 #define SB_DMASETUP_DMA5        0x20
 258 #define SB_DMASETUP_DMA6        0x40
 259 #define SB_DMASETUP_DMA7        0x80
 260 
 261 /*
 262  *
 263  */
 264 
 265 static inline void snd_sb_ack_8bit(struct snd_sb *chip)
 266 {
 267         inb(SBP(chip, DATA_AVAIL));
 268 }
 269 
 270 static inline void snd_sb_ack_16bit(struct snd_sb *chip)
 271 {
 272         inb(SBP(chip, DATA_AVAIL_16));
 273 }
 274 
 275 /* sb_common.c */
 276 int snd_sbdsp_command(struct snd_sb *chip, unsigned char val);
 277 int snd_sbdsp_get_byte(struct snd_sb *chip);
 278 int snd_sbdsp_reset(struct snd_sb *chip);
 279 int snd_sbdsp_create(struct snd_card *card,
 280                      unsigned long port,
 281                      int irq,
 282                      irq_handler_t irq_handler,
 283                      int dma8, int dma16,
 284                      unsigned short hardware,
 285                      struct snd_sb **r_chip);
 286 /* sb_mixer.c */
 287 void snd_sbmixer_write(struct snd_sb *chip, unsigned char reg, unsigned char data);
 288 unsigned char snd_sbmixer_read(struct snd_sb *chip, unsigned char reg);
 289 int snd_sbmixer_new(struct snd_sb *chip);
 290 #ifdef CONFIG_PM
 291 void snd_sbmixer_suspend(struct snd_sb *chip);
 292 void snd_sbmixer_resume(struct snd_sb *chip);
 293 #endif
 294 
 295 /* sb8_init.c */
 296 int snd_sb8dsp_pcm(struct snd_sb *chip, int device);
 297 /* sb8.c */
 298 irqreturn_t snd_sb8dsp_interrupt(struct snd_sb *chip);
 299 int snd_sb8_playback_open(struct snd_pcm_substream *substream);
 300 int snd_sb8_capture_open(struct snd_pcm_substream *substream);
 301 int snd_sb8_playback_close(struct snd_pcm_substream *substream);
 302 int snd_sb8_capture_close(struct snd_pcm_substream *substream);
 303 /* midi8.c */
 304 irqreturn_t snd_sb8dsp_midi_interrupt(struct snd_sb *chip);
 305 int snd_sb8dsp_midi(struct snd_sb *chip, int device);
 306 
 307 /* sb16_init.c */
 308 int snd_sb16dsp_pcm(struct snd_sb *chip, int device);
 309 const struct snd_pcm_ops *snd_sb16dsp_get_pcm_ops(int direction);
 310 int snd_sb16dsp_configure(struct snd_sb *chip);
 311 /* sb16.c */
 312 irqreturn_t snd_sb16dsp_interrupt(int irq, void *dev_id);
 313 
 314 /* exported mixer stuffs */
 315 enum {
 316         SB_MIX_SINGLE,
 317         SB_MIX_DOUBLE,
 318         SB_MIX_INPUT_SW,
 319         SB_MIX_CAPTURE_PRO,
 320         SB_MIX_CAPTURE_DT019X,
 321         SB_MIX_MONO_CAPTURE_ALS4K
 322 };
 323 
 324 #define SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) \
 325   ((left_reg) | ((right_reg) << 8) | ((left_shift) << 16) | ((right_shift) << 19) | ((mask) << 24))
 326 #define SB_MIXVAL_SINGLE(reg, shift, mask) \
 327   ((reg) | ((shift) << 16) | ((mask) << 24))
 328 #define SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) \
 329   ((reg1) | ((reg2) << 8) | ((left_shift) << 16) | ((right_shift) << 24))
 330 
 331 int snd_sbmixer_add_ctl(struct snd_sb *chip, const char *name, int index, int type, unsigned long value);
 332 
 333 /* for ease of use */
 334 struct sbmix_elem {
 335         const char *name;
 336         int type;
 337         unsigned long private_value;
 338 };
 339 
 340 #define SB_SINGLE(xname, reg, shift, mask) \
 341 { .name = xname, \
 342   .type = SB_MIX_SINGLE, \
 343   .private_value = SB_MIXVAL_SINGLE(reg, shift, mask) }
 344 
 345 #define SB_DOUBLE(xname, left_reg, right_reg, left_shift, right_shift, mask) \
 346 { .name = xname, \
 347   .type = SB_MIX_DOUBLE, \
 348   .private_value = SB_MIXVAL_DOUBLE(left_reg, right_reg, left_shift, right_shift, mask) }
 349 
 350 #define SB16_INPUT_SW(xname, reg1, reg2, left_shift, right_shift) \
 351 { .name = xname, \
 352   .type = SB_MIX_INPUT_SW, \
 353   .private_value = SB_MIXVAL_INPUT_SW(reg1, reg2, left_shift, right_shift) }
 354 
 355 static inline int snd_sbmixer_add_ctl_elem(struct snd_sb *chip, const struct sbmix_elem *c)
 356 {
 357         return snd_sbmixer_add_ctl(chip, c->name, 0, c->type, c->private_value);
 358 }
 359 
 360 #endif /* __SOUND_SB_H */
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root/include/sound/sb.h

INCLUDED FROM

DEFINITIONS
