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