1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * Copyright (c) 2004 James Courtier-Dutton <James@superbug.demon.co.uk> 4 * Driver CA0106 chips. e.g. Sound Blaster Audigy LS and Live 24bit 5 * Version: 0.0.22 6 * 7 * FEATURES currently supported: 8 * See ca0106_main.c for features. 9 * 10 * Changelog: 11 * Support interrupts per period. 12 * Removed noise from Center/LFE channel when in Analog mode. 13 * Rename and remove mixer controls. 14 * 0.0.6 15 * Use separate card based DMA buffer for periods table list. 16 * 0.0.7 17 * Change remove and rename ctrls into lists. 18 * 0.0.8 19 * Try to fix capture sources. 20 * 0.0.9 21 * Fix AC3 output. 22 * Enable S32_LE format support. 23 * 0.0.10 24 * Enable playback 48000 and 96000 rates. (Rates other that these do not work, even with "plug:front".) 25 * 0.0.11 26 * Add Model name recognition. 27 * 0.0.12 28 * Correct interrupt timing. interrupt at end of period, instead of in the middle of a playback period. 29 * Remove redundent "voice" handling. 30 * 0.0.13 31 * Single trigger call for multi channels. 32 * 0.0.14 33 * Set limits based on what the sound card hardware can do. 34 * playback periods_min=2, periods_max=8 35 * capture hw constraints require period_size = n * 64 bytes. 36 * playback hw constraints require period_size = n * 64 bytes. 37 * 0.0.15 38 * Separated ca0106.c into separate functional .c files. 39 * 0.0.16 40 * Implement 192000 sample rate. 41 * 0.0.17 42 * Add support for SB0410 and SB0413. 43 * 0.0.18 44 * Modified Copyright message. 45 * 0.0.19 46 * Added I2C and SPI registers. Filled in interrupt enable. 47 * 0.0.20 48 * Added GPIO info for SB Live 24bit. 49 * 0.0.21 50 * Implement support for Line-in capture on SB Live 24bit. 51 * 0.0.22 52 * Add support for mute control on SB Live 24bit (cards w/ SPI DAC) 53 * 54 * This code was initially based on code from ALSA's emu10k1x.c which is: 55 * Copyright (c) by Francisco Moraes <fmoraes@nc.rr.com> 56 */ 57 58 /************************************************************************************************/ 59 /* PCI function 0 registers, address = <val> + PCIBASE0 */ 60 /************************************************************************************************/ 61 62 #define PTR 0x00 /* Indexed register set pointer register */ 63 /* NOTE: The CHANNELNUM and ADDRESS words can */ 64 /* be modified independently of each other. */ 65 /* CNL[1:0], ADDR[27:16] */ 66 67 #define DATA 0x04 /* Indexed register set data register */ 68 /* DATA[31:0] */ 69 70 #define IPR 0x08 /* Global interrupt pending register */ 71 /* Clear pending interrupts by writing a 1 to */ 72 /* the relevant bits and zero to the other bits */ 73 #define IPR_MIDI_RX_B 0x00020000 /* MIDI UART-B Receive buffer non-empty */ 74 #define IPR_MIDI_TX_B 0x00010000 /* MIDI UART-B Transmit buffer empty */ 75 #define IPR_SPDIF_IN_USER 0x00004000 /* SPDIF input user data has 16 more bits */ 76 #define IPR_SPDIF_OUT_USER 0x00002000 /* SPDIF output user data needs 16 more bits */ 77 #define IPR_SPDIF_OUT_FRAME 0x00001000 /* SPDIF frame about to start */ 78 #define IPR_SPI 0x00000800 /* SPI transaction completed */ 79 #define IPR_I2C_EEPROM 0x00000400 /* I2C EEPROM transaction completed */ 80 #define IPR_I2C_DAC 0x00000200 /* I2C DAC transaction completed */ 81 #define IPR_AI 0x00000100 /* Audio pending register changed. See PTR reg 0x76 */ 82 #define IPR_GPI 0x00000080 /* General Purpose input changed */ 83 #define IPR_SRC_LOCKED 0x00000040 /* SRC lock status changed */ 84 #define IPR_SPDIF_STATUS 0x00000020 /* SPDIF status changed */ 85 #define IPR_TIMER2 0x00000010 /* 192000Hz Timer */ 86 #define IPR_TIMER1 0x00000008 /* 44100Hz Timer */ 87 #define IPR_MIDI_RX_A 0x00000004 /* MIDI UART-A Receive buffer non-empty */ 88 #define IPR_MIDI_TX_A 0x00000002 /* MIDI UART-A Transmit buffer empty */ 89 #define IPR_PCI 0x00000001 /* PCI Bus error */ 90 91 #define INTE 0x0c /* Interrupt enable register */ 92 93 #define INTE_MIDI_RX_B 0x00020000 /* MIDI UART-B Receive buffer non-empty */ 94 #define INTE_MIDI_TX_B 0x00010000 /* MIDI UART-B Transmit buffer empty */ 95 #define INTE_SPDIF_IN_USER 0x00004000 /* SPDIF input user data has 16 more bits */ 96 #define INTE_SPDIF_OUT_USER 0x00002000 /* SPDIF output user data needs 16 more bits */ 97 #define INTE_SPDIF_OUT_FRAME 0x00001000 /* SPDIF frame about to start */ 98 #define INTE_SPI 0x00000800 /* SPI transaction completed */ 99 #define INTE_I2C_EEPROM 0x00000400 /* I2C EEPROM transaction completed */ 100 #define INTE_I2C_DAC 0x00000200 /* I2C DAC transaction completed */ 101 #define INTE_AI 0x00000100 /* Audio pending register changed. See PTR reg 0x75 */ 102 #define INTE_GPI 0x00000080 /* General Purpose input changed */ 103 #define INTE_SRC_LOCKED 0x00000040 /* SRC lock status changed */ 104 #define INTE_SPDIF_STATUS 0x00000020 /* SPDIF status changed */ 105 #define INTE_TIMER2 0x00000010 /* 192000Hz Timer */ 106 #define INTE_TIMER1 0x00000008 /* 44100Hz Timer */ 107 #define INTE_MIDI_RX_A 0x00000004 /* MIDI UART-A Receive buffer non-empty */ 108 #define INTE_MIDI_TX_A 0x00000002 /* MIDI UART-A Transmit buffer empty */ 109 #define INTE_PCI 0x00000001 /* PCI Bus error */ 110 111 #define UNKNOWN10 0x10 /* Unknown ??. Defaults to 0 */ 112 #define HCFG 0x14 /* Hardware config register */ 113 /* 0x1000 causes AC3 to fails. It adds a dither bit. */ 114 115 #define HCFG_STAC 0x10000000 /* Special mode for STAC9460 Codec. */ 116 #define HCFG_CAPTURE_I2S_BYPASS 0x08000000 /* 1 = bypass I2S input async SRC. */ 117 #define HCFG_CAPTURE_SPDIF_BYPASS 0x04000000 /* 1 = bypass SPDIF input async SRC. */ 118 #define HCFG_PLAYBACK_I2S_BYPASS 0x02000000 /* 0 = I2S IN mixer output, 1 = I2S IN1. */ 119 #define HCFG_FORCE_LOCK 0x01000000 /* For test only. Force input SRC tracker to lock. */ 120 #define HCFG_PLAYBACK_ATTENUATION 0x00006000 /* Playback attenuation mask. 0 = 0dB, 1 = 6dB, 2 = 12dB, 3 = Mute. */ 121 #define HCFG_PLAYBACK_DITHER 0x00001000 /* 1 = Add dither bit to all playback channels. */ 122 #define HCFG_PLAYBACK_S32_LE 0x00000800 /* 1 = S32_LE, 0 = S16_LE */ 123 #define HCFG_CAPTURE_S32_LE 0x00000400 /* 1 = S32_LE, 0 = S16_LE (S32_LE current not working) */ 124 #define HCFG_8_CHANNEL_PLAY 0x00000200 /* 1 = 8 channels, 0 = 2 channels per substream.*/ 125 #define HCFG_8_CHANNEL_CAPTURE 0x00000100 /* 1 = 8 channels, 0 = 2 channels per substream.*/ 126 #define HCFG_MONO 0x00000080 /* 1 = I2S Input mono */ 127 #define HCFG_I2S_OUTPUT 0x00000010 /* 1 = I2S Output disabled */ 128 #define HCFG_AC97 0x00000008 /* 0 = AC97 1.0, 1 = AC97 2.0 */ 129 #define HCFG_LOCK_PLAYBACK_CACHE 0x00000004 /* 1 = Cancel bustmaster accesses to soundcache */ 130 /* NOTE: This should generally never be used. */ 131 #define HCFG_LOCK_CAPTURE_CACHE 0x00000002 /* 1 = Cancel bustmaster accesses to soundcache */ 132 /* NOTE: This should generally never be used. */ 133 #define HCFG_AUDIOENABLE 0x00000001 /* 0 = CODECs transmit zero-valued samples */ 134 /* Should be set to 1 when the EMU10K1 is */ 135 /* completely initialized. */ 136 #define GPIO 0x18 /* Defaults: 005f03a3-Analog, 005f02a2-SPDIF. */ 137 /* Here pins 0,1,2,3,4,,6 are output. 5,7 are input */ 138 /* For the Audigy LS, pin 0 (or bit 8) controls the SPDIF/Analog jack. */ 139 /* SB Live 24bit: 140 * bit 8 0 = SPDIF in and out / 1 = Analog (Mic or Line)-in. 141 * bit 9 0 = Mute / 1 = Analog out. 142 * bit 10 0 = Line-in / 1 = Mic-in. 143 * bit 11 0 = ? / 1 = ? 144 * bit 12 0 = 48 Khz / 1 = 96 Khz Analog out on SB Live 24bit. 145 * bit 13 0 = ? / 1 = ? 146 * bit 14 0 = Mute / 1 = Analog out 147 * bit 15 0 = ? / 1 = ? 148 * Both bit 9 and bit 14 have to be set for analog sound to work on the SB Live 24bit. 149 */ 150 /* 8 general purpose programmable In/Out pins. 151 * GPI [8:0] Read only. Default 0. 152 * GPO [15:8] Default 0x9. (Default to SPDIF jack enabled for SPDIF) 153 * GPO Enable [23:16] Default 0x0f. Setting a bit to 1, causes the pin to be an output pin. 154 */ 155 #define AC97DATA 0x1c /* AC97 register set data register (16 bit) */ 156 157 #define AC97ADDRESS 0x1e /* AC97 register set address register (8 bit) */ 158 159 /********************************************************************************************************/ 160 /* CA0106 pointer-offset register set, accessed through the PTR and DATA registers */ 161 /********************************************************************************************************/ 162 163 /* Initially all registers from 0x00 to 0x3f have zero contents. */ 164 #define PLAYBACK_LIST_ADDR 0x00 /* Base DMA address of a list of pointers to each period/size */ 165 /* One list entry: 4 bytes for DMA address, 166 * 4 bytes for period_size << 16. 167 * One list entry is 8 bytes long. 168 * One list entry for each period in the buffer. 169 */ 170 /* ADDR[31:0], Default: 0x0 */ 171 #define PLAYBACK_LIST_SIZE 0x01 /* Size of list in bytes << 16. E.g. 8 periods -> 0x00380000 */ 172 /* SIZE[21:16], Default: 0x8 */ 173 #define PLAYBACK_LIST_PTR 0x02 /* Pointer to the current period being played */ 174 /* PTR[5:0], Default: 0x0 */ 175 #define PLAYBACK_UNKNOWN3 0x03 /* Not used ?? */ 176 #define PLAYBACK_DMA_ADDR 0x04 /* Playback DMA address */ 177 /* DMA[31:0], Default: 0x0 */ 178 #define PLAYBACK_PERIOD_SIZE 0x05 /* Playback period size. win2000 uses 0x04000000 */ 179 /* SIZE[31:16], Default: 0x0 */ 180 #define PLAYBACK_POINTER 0x06 /* Playback period pointer. Used with PLAYBACK_LIST_PTR to determine buffer position currently in DAC */ 181 /* POINTER[15:0], Default: 0x0 */ 182 #define PLAYBACK_PERIOD_END_ADDR 0x07 /* Playback fifo end address */ 183 /* END_ADDR[15:0], FLAG[16] 0 = don't stop, 1 = stop */ 184 #define PLAYBACK_FIFO_OFFSET_ADDRESS 0x08 /* Current fifo offset address [21:16] */ 185 /* Cache size valid [5:0] */ 186 #define PLAYBACK_UNKNOWN9 0x09 /* 0x9 to 0xf Unused */ 187 #define CAPTURE_DMA_ADDR 0x10 /* Capture DMA address */ 188 /* DMA[31:0], Default: 0x0 */ 189 #define CAPTURE_BUFFER_SIZE 0x11 /* Capture buffer size */ 190 /* SIZE[31:16], Default: 0x0 */ 191 #define CAPTURE_POINTER 0x12 /* Capture buffer pointer. Sample currently in ADC */ 192 /* POINTER[15:0], Default: 0x0 */ 193 #define CAPTURE_FIFO_OFFSET_ADDRESS 0x13 /* Current fifo offset address [21:16] */ 194 /* Cache size valid [5:0] */ 195 #define PLAYBACK_LAST_SAMPLE 0x20 /* The sample currently being played */ 196 /* 0x21 - 0x3f unused */ 197 #define BASIC_INTERRUPT 0x40 /* Used by both playback and capture interrupt handler */ 198 /* Playback (0x1<<channel_id) */ 199 /* Capture (0x100<<channel_id) */ 200 /* Playback sample rate 96000 = 0x20000 */ 201 /* Start Playback [3:0] (one bit per channel) 202 * Start Capture [11:8] (one bit per channel) 203 * Playback rate [23:16] (2 bits per channel) (0=48kHz, 1=44.1kHz, 2=96kHz, 3=192Khz) 204 * Playback mixer in enable [27:24] (one bit per channel) 205 * Playback mixer out enable [31:28] (one bit per channel) 206 */ 207 /* The Digital out jack is shared with the Center/LFE Analogue output. 208 * The jack has 4 poles. I will call 1 - Tip, 2 - Next to 1, 3 - Next to 2, 4 - Next to 3 209 * For Analogue: 1 -> Center Speaker, 2 -> Sub Woofer, 3 -> Ground, 4 -> Ground 210 * For Digital: 1 -> Front SPDIF, 2 -> Rear SPDIF, 3 -> Center/Subwoofer SPDIF, 4 -> Ground. 211 * Standard 4 pole Video A/V cable with RCA outputs: 1 -> White, 2 -> Yellow, 3 -> Shield on all three, 4 -> Red. 212 * So, from this you can see that you cannot use a Standard 4 pole Video A/V cable with the SB Audigy LS card. 213 */ 214 /* The Front SPDIF PCM gets mixed with samples from the AC97 codec, so can only work for Stereo PCM and not AC3/DTS 215 * The Rear SPDIF can be used for Stereo PCM and also AC3/DTS 216 * The Center/LFE SPDIF cannot be used for AC3/DTS, but can be used for Stereo PCM. 217 * Summary: For ALSA we use the Rear channel for SPDIF Digital AC3/DTS output 218 */ 219 /* A standard 2 pole mono mini-jack to RCA plug can be used for SPDIF Stereo PCM output from the Front channel. 220 * A standard 3 pole stereo mini-jack to 2 RCA plugs can be used for SPDIF AC3/DTS and Stereo PCM output utilising the Rear channel and just one of the RCA plugs. 221 */ 222 #define SPCS0 0x41 /* SPDIF output Channel Status 0 register. For Rear. default=0x02108004, non-audio=0x02108006 */ 223 #define SPCS1 0x42 /* SPDIF output Channel Status 1 register. For Front */ 224 #define SPCS2 0x43 /* SPDIF output Channel Status 2 register. For Center/LFE */ 225 #define SPCS3 0x44 /* SPDIF output Channel Status 3 register. Unknown */ 226 /* When Channel set to 0: */ 227 #define SPCS_CLKACCYMASK 0x30000000 /* Clock accuracy */ 228 #define SPCS_CLKACCY_1000PPM 0x00000000 /* 1000 parts per million */ 229 #define SPCS_CLKACCY_50PPM 0x10000000 /* 50 parts per million */ 230 #define SPCS_CLKACCY_VARIABLE 0x20000000 /* Variable accuracy */ 231 #define SPCS_SAMPLERATEMASK 0x0f000000 /* Sample rate */ 232 #define SPCS_SAMPLERATE_44 0x00000000 /* 44.1kHz sample rate */ 233 #define SPCS_SAMPLERATE_48 0x02000000 /* 48kHz sample rate */ 234 #define SPCS_SAMPLERATE_32 0x03000000 /* 32kHz sample rate */ 235 #define SPCS_CHANNELNUMMASK 0x00f00000 /* Channel number */ 236 #define SPCS_CHANNELNUM_UNSPEC 0x00000000 /* Unspecified channel number */ 237 #define SPCS_CHANNELNUM_LEFT 0x00100000 /* Left channel */ 238 #define SPCS_CHANNELNUM_RIGHT 0x00200000 /* Right channel */ 239 #define SPCS_SOURCENUMMASK 0x000f0000 /* Source number */ 240 #define SPCS_SOURCENUM_UNSPEC 0x00000000 /* Unspecified source number */ 241 #define SPCS_GENERATIONSTATUS 0x00008000 /* Originality flag (see IEC-958 spec) */ 242 #define SPCS_CATEGORYCODEMASK 0x00007f00 /* Category code (see IEC-958 spec) */ 243 #define SPCS_MODEMASK 0x000000c0 /* Mode (see IEC-958 spec) */ 244 #define SPCS_EMPHASISMASK 0x00000038 /* Emphasis */ 245 #define SPCS_EMPHASIS_NONE 0x00000000 /* No emphasis */ 246 #define SPCS_EMPHASIS_50_15 0x00000008 /* 50/15 usec 2 channel */ 247 #define SPCS_COPYRIGHT 0x00000004 /* Copyright asserted flag -- do not modify */ 248 #define SPCS_NOTAUDIODATA 0x00000002 /* 0 = Digital audio, 1 = not audio */ 249 #define SPCS_PROFESSIONAL 0x00000001 /* 0 = Consumer (IEC-958), 1 = pro (AES3-1992) */ 250 251 /* When Channel set to 1: */ 252 #define SPCS_WORD_LENGTH_MASK 0x0000000f /* Word Length Mask */ 253 #define SPCS_WORD_LENGTH_16 0x00000008 /* Word Length 16 bit */ 254 #define SPCS_WORD_LENGTH_17 0x00000006 /* Word Length 17 bit */ 255 #define SPCS_WORD_LENGTH_18 0x00000004 /* Word Length 18 bit */ 256 #define SPCS_WORD_LENGTH_19 0x00000002 /* Word Length 19 bit */ 257 #define SPCS_WORD_LENGTH_20A 0x0000000a /* Word Length 20 bit */ 258 #define SPCS_WORD_LENGTH_20 0x00000009 /* Word Length 20 bit (both 0xa and 0x9 are 20 bit) */ 259 #define SPCS_WORD_LENGTH_21 0x00000007 /* Word Length 21 bit */ 260 #define SPCS_WORD_LENGTH_22 0x00000005 /* Word Length 22 bit */ 261 #define SPCS_WORD_LENGTH_23 0x00000003 /* Word Length 23 bit */ 262 #define SPCS_WORD_LENGTH_24 0x0000000b /* Word Length 24 bit */ 263 #define SPCS_ORIGINAL_SAMPLE_RATE_MASK 0x000000f0 /* Original Sample rate */ 264 #define SPCS_ORIGINAL_SAMPLE_RATE_NONE 0x00000000 /* Original Sample rate not indicated */ 265 #define SPCS_ORIGINAL_SAMPLE_RATE_16000 0x00000010 /* Original Sample rate */ 266 #define SPCS_ORIGINAL_SAMPLE_RATE_RES1 0x00000020 /* Original Sample rate */ 267 #define SPCS_ORIGINAL_SAMPLE_RATE_32000 0x00000030 /* Original Sample rate */ 268 #define SPCS_ORIGINAL_SAMPLE_RATE_12000 0x00000040 /* Original Sample rate */ 269 #define SPCS_ORIGINAL_SAMPLE_RATE_11025 0x00000050 /* Original Sample rate */ 270 #define SPCS_ORIGINAL_SAMPLE_RATE_8000 0x00000060 /* Original Sample rate */ 271 #define SPCS_ORIGINAL_SAMPLE_RATE_RES2 0x00000070 /* Original Sample rate */ 272 #define SPCS_ORIGINAL_SAMPLE_RATE_192000 0x00000080 /* Original Sample rate */ 273 #define SPCS_ORIGINAL_SAMPLE_RATE_24000 0x00000090 /* Original Sample rate */ 274 #define SPCS_ORIGINAL_SAMPLE_RATE_96000 0x000000a0 /* Original Sample rate */ 275 #define SPCS_ORIGINAL_SAMPLE_RATE_48000 0x000000b0 /* Original Sample rate */ 276 #define SPCS_ORIGINAL_SAMPLE_RATE_176400 0x000000c0 /* Original Sample rate */ 277 #define SPCS_ORIGINAL_SAMPLE_RATE_22050 0x000000d0 /* Original Sample rate */ 278 #define SPCS_ORIGINAL_SAMPLE_RATE_88200 0x000000e0 /* Original Sample rate */ 279 #define SPCS_ORIGINAL_SAMPLE_RATE_44100 0x000000f0 /* Original Sample rate */ 280 281 #define SPDIF_SELECT1 0x45 /* Enables SPDIF or Analogue outputs 0-SPDIF, 0xf00-Analogue */ 282 /* 0x100 - Front, 0x800 - Rear, 0x200 - Center/LFE. 283 * But as the jack is shared, use 0xf00. 284 * The Windows2000 driver uses 0x0000000f for both digital and analog. 285 * 0xf00 introduces interesting noises onto the Center/LFE. 286 * If you turn the volume up, you hear computer noise, 287 * e.g. mouse moving, changing between app windows etc. 288 * So, I am going to set this to 0x0000000f all the time now, 289 * same as the windows driver does. 290 * Use register SPDIF_SELECT2(0x72) to switch between SPDIF and Analog. 291 */ 292 /* When Channel = 0: 293 * Wide SPDIF format [3:0] (one bit for each channel) (0=20bit, 1=24bit) 294 * Tristate SPDIF Output [11:8] (one bit for each channel) (0=Not tristate, 1=Tristate) 295 * SPDIF Bypass enable [19:16] (one bit for each channel) (0=Not bypass, 1=Bypass) 296 */ 297 /* When Channel = 1: 298 * SPDIF 0 User data [7:0] 299 * SPDIF 1 User data [15:8] 300 * SPDIF 0 User data [23:16] 301 * SPDIF 0 User data [31:24] 302 * User data can be sent by using the SPDIF output frame pending and SPDIF output user bit interrupts. 303 */ 304 #define WATERMARK 0x46 /* Test bit to indicate cache usage level */ 305 #define SPDIF_INPUT_STATUS 0x49 /* SPDIF Input status register. Bits the same as SPCS. 306 * When Channel = 0: Bits the same as SPCS channel 0. 307 * When Channel = 1: Bits the same as SPCS channel 1. 308 * When Channel = 2: 309 * SPDIF Input User data [16:0] 310 * SPDIF Input Frame count [21:16] 311 */ 312 #define CAPTURE_CACHE_DATA 0x50 /* 0x50-0x5f Recorded samples. */ 313 #define CAPTURE_SOURCE 0x60 /* Capture Source 0 = MIC */ 314 #define CAPTURE_SOURCE_CHANNEL0 0xf0000000 /* Mask for selecting the Capture sources */ 315 #define CAPTURE_SOURCE_CHANNEL1 0x0f000000 /* 0 - SPDIF mixer output. */ 316 #define CAPTURE_SOURCE_CHANNEL2 0x00f00000 /* 1 - What you hear or . 2 - ?? */ 317 #define CAPTURE_SOURCE_CHANNEL3 0x000f0000 /* 3 - Mic in, Line in, TAD in, Aux in. */ 318 #define CAPTURE_SOURCE_RECORD_MAP 0x0000ffff /* Default 0x00e4 */ 319 /* Record Map [7:0] (2 bits per channel) 0=mapped to channel 0, 1=mapped to channel 1, 2=mapped to channel2, 3=mapped to channel3 320 * Record source select for channel 0 [18:16] 321 * Record source select for channel 1 [22:20] 322 * Record source select for channel 2 [26:24] 323 * Record source select for channel 3 [30:28] 324 * 0 - SPDIF mixer output. 325 * 1 - i2s mixer output. 326 * 2 - SPDIF input. 327 * 3 - i2s input. 328 * 4 - AC97 capture. 329 * 5 - SRC output. 330 */ 331 #define CAPTURE_VOLUME1 0x61 /* Capture volume per channel 0-3 */ 332 #define CAPTURE_VOLUME2 0x62 /* Capture volume per channel 4-7 */ 333 334 #define PLAYBACK_ROUTING1 0x63 /* Playback routing of channels 0-7. Effects AC3 output. Default 0x32765410 */ 335 #define ROUTING1_REAR 0x77000000 /* Channel_id 0 sends to 10, Channel_id 1 sends to 32 */ 336 #define ROUTING1_NULL 0x00770000 /* Channel_id 2 sends to 54, Channel_id 3 sends to 76 */ 337 #define ROUTING1_CENTER_LFE 0x00007700 /* 0x32765410 means, send Channel_id 0 to FRONT, Channel_id 1 to REAR */ 338 #define ROUTING1_FRONT 0x00000077 /* Channel_id 2 to CENTER_LFE, Channel_id 3 to NULL. */ 339 /* Channel_id's handle stereo channels. Channel X is a single mono channel */ 340 /* Host is input from the PCI bus. */ 341 /* Host channel 0 [2:0] -> SPDIF Mixer/Router channel 0-7. 342 * Host channel 1 [6:4] -> SPDIF Mixer/Router channel 0-7. 343 * Host channel 2 [10:8] -> SPDIF Mixer/Router channel 0-7. 344 * Host channel 3 [14:12] -> SPDIF Mixer/Router channel 0-7. 345 * Host channel 4 [18:16] -> SPDIF Mixer/Router channel 0-7. 346 * Host channel 5 [22:20] -> SPDIF Mixer/Router channel 0-7. 347 * Host channel 6 [26:24] -> SPDIF Mixer/Router channel 0-7. 348 * Host channel 7 [30:28] -> SPDIF Mixer/Router channel 0-7. 349 */ 350 351 #define PLAYBACK_ROUTING2 0x64 /* Playback Routing . Feeding Capture channels back into Playback. Effects AC3 output. Default 0x76767676 */ 352 /* SRC is input from the capture inputs. */ 353 /* SRC channel 0 [2:0] -> SPDIF Mixer/Router channel 0-7. 354 * SRC channel 1 [6:4] -> SPDIF Mixer/Router channel 0-7. 355 * SRC channel 2 [10:8] -> SPDIF Mixer/Router channel 0-7. 356 * SRC channel 3 [14:12] -> SPDIF Mixer/Router channel 0-7. 357 * SRC channel 4 [18:16] -> SPDIF Mixer/Router channel 0-7. 358 * SRC channel 5 [22:20] -> SPDIF Mixer/Router channel 0-7. 359 * SRC channel 6 [26:24] -> SPDIF Mixer/Router channel 0-7. 360 * SRC channel 7 [30:28] -> SPDIF Mixer/Router channel 0-7. 361 */ 362 363 #define PLAYBACK_MUTE 0x65 /* Unknown. While playing 0x0, while silent 0x00fc0000 */ 364 /* SPDIF Mixer input control: 365 * Invert SRC to SPDIF Mixer [7-0] (One bit per channel) 366 * Invert Host to SPDIF Mixer [15:8] (One bit per channel) 367 * SRC to SPDIF Mixer disable [23:16] (One bit per channel) 368 * Host to SPDIF Mixer disable [31:24] (One bit per channel) 369 */ 370 #define PLAYBACK_VOLUME1 0x66 /* Playback SPDIF volume per channel. Set to the same PLAYBACK_VOLUME(0x6a) */ 371 /* PLAYBACK_VOLUME1 must be set to 30303030 for SPDIF AC3 Playback */ 372 /* SPDIF mixer input volume. 0=12dB, 0x30=0dB, 0xFE=-51.5dB, 0xff=Mute */ 373 /* One register for each of the 4 stereo streams. */ 374 /* SRC Right volume [7:0] 375 * SRC Left volume [15:8] 376 * Host Right volume [23:16] 377 * Host Left volume [31:24] 378 */ 379 #define CAPTURE_ROUTING1 0x67 /* Capture Routing. Default 0x32765410 */ 380 /* Similar to register 0x63, except that the destination is the I2S mixer instead of the SPDIF mixer. I.E. Outputs to the Analog outputs instead of SPDIF. */ 381 #define CAPTURE_ROUTING2 0x68 /* Unknown Routing. Default 0x76767676 */ 382 /* Similar to register 0x64, except that the destination is the I2S mixer instead of the SPDIF mixer. I.E. Outputs to the Analog outputs instead of SPDIF. */ 383 #define CAPTURE_MUTE 0x69 /* Unknown. While capturing 0x0, while silent 0x00fc0000 */ 384 /* Similar to register 0x65, except that the destination is the I2S mixer instead of the SPDIF mixer. I.E. Outputs to the Analog outputs instead of SPDIF. */ 385 #define PLAYBACK_VOLUME2 0x6a /* Playback Analog volume per channel. Does not effect AC3 output */ 386 /* Similar to register 0x66, except that the destination is the I2S mixer instead of the SPDIF mixer. I.E. Outputs to the Analog outputs instead of SPDIF. */ 387 #define UNKNOWN6b 0x6b /* Unknown. Readonly. Default 00400000 00400000 00400000 00400000 */ 388 #define MIDI_UART_A_DATA 0x6c /* Midi Uart A Data */ 389 #define MIDI_UART_A_CMD 0x6d /* Midi Uart A Command/Status */ 390 #define MIDI_UART_B_DATA 0x6e /* Midi Uart B Data (currently unused) */ 391 #define MIDI_UART_B_CMD 0x6f /* Midi Uart B Command/Status (currently unused) */ 392 393 /* unique channel identifier for midi->channel */ 394 395 #define CA0106_MIDI_CHAN_A 0x1 396 #define CA0106_MIDI_CHAN_B 0x2 397 398 /* from mpu401 */ 399 400 #define CA0106_MIDI_INPUT_AVAIL 0x80 401 #define CA0106_MIDI_OUTPUT_READY 0x40 402 #define CA0106_MPU401_RESET 0xff 403 #define CA0106_MPU401_ENTER_UART 0x3f 404 #define CA0106_MPU401_ACK 0xfe 405 406 #define SAMPLE_RATE_TRACKER_STATUS 0x70 /* Readonly. Default 00108000 00108000 00500000 00500000 */ 407 /* Estimated sample rate [19:0] Relative to 48kHz. 0x8000 = 1.0 408 * Rate Locked [20] 409 * SPDIF Locked [21] For SPDIF channel only. 410 * Valid Audio [22] For SPDIF channel only. 411 */ 412 #define CAPTURE_CONTROL 0x71 /* Some sort of routing. default = 40c81000 30303030 30300000 00700000 */ 413 /* Channel_id 0: 0x40c81000 must be changed to 0x40c80000 for SPDIF AC3 input or output. */ 414 /* Channel_id 1: 0xffffffff(mute) 0x30303030(max) controls CAPTURE feedback into PLAYBACK. */ 415 /* Sample rate output control register Channel=0 416 * Sample output rate [1:0] (0=48kHz, 1=44.1kHz, 2=96kHz, 3=192Khz) 417 * Sample input rate [3:2] (0=48kHz, 1=Not available, 2=96kHz, 3=192Khz) 418 * SRC input source select [4] 0=Audio from digital mixer, 1=Audio from analog source. 419 * Record rate [9:8] (0=48kHz, 1=Not available, 2=96kHz, 3=192Khz) 420 * Record mixer output enable [12:10] 421 * I2S input rate master mode [15:14] (0=48kHz, 1=44.1kHz, 2=96kHz, 3=192Khz) 422 * I2S output rate [17:16] (0=48kHz, 1=44.1kHz, 2=96kHz, 3=192Khz) 423 * I2S output source select [18] (0=Audio from host, 1=Audio from SRC) 424 * Record mixer I2S enable [20:19] (enable/disable i2sin1 and i2sin0) 425 * I2S output master clock select [21] (0=256*I2S output rate, 1=512*I2S output rate.) 426 * I2S input master clock select [22] (0=256*I2S input rate, 1=512*I2S input rate.) 427 * I2S input mode [23] (0=Slave, 1=Master) 428 * SPDIF output rate [25:24] (0=48kHz, 1=44.1kHz, 2=96kHz, 3=192Khz) 429 * SPDIF output source select [26] (0=host, 1=SRC) 430 * Not used [27] 431 * Record Source 0 input [29:28] (0=SPDIF in, 1=I2S in, 2=AC97 Mic, 3=AC97 PCM) 432 * Record Source 1 input [31:30] (0=SPDIF in, 1=I2S in, 2=AC97 Mic, 3=AC97 PCM) 433 */ 434 /* Sample rate output control register Channel=1 435 * I2S Input 0 volume Right [7:0] 436 * I2S Input 0 volume Left [15:8] 437 * I2S Input 1 volume Right [23:16] 438 * I2S Input 1 volume Left [31:24] 439 */ 440 /* Sample rate output control register Channel=2 441 * SPDIF Input volume Right [23:16] 442 * SPDIF Input volume Left [31:24] 443 */ 444 /* Sample rate output control register Channel=3 445 * No used 446 */ 447 #define SPDIF_SELECT2 0x72 /* Some sort of routing. Channel_id 0 only. default = 0x0f0f003f. Analog 0x000b0000, Digital 0x0b000000 */ 448 #define ROUTING2_FRONT_MASK 0x00010000 /* Enable for Front speakers. */ 449 #define ROUTING2_CENTER_LFE_MASK 0x00020000 /* Enable for Center/LFE speakers. */ 450 #define ROUTING2_REAR_MASK 0x00080000 /* Enable for Rear speakers. */ 451 /* Audio output control 452 * AC97 output enable [5:0] 453 * I2S output enable [19:16] 454 * SPDIF output enable [27:24] 455 */ 456 #define UNKNOWN73 0x73 /* Unknown. Readonly. Default 0x0 */ 457 #define CHIP_VERSION 0x74 /* P17 Chip version. Channel_id 0 only. Default 00000071 */ 458 #define EXTENDED_INT_MASK 0x75 /* Used by both playback and capture interrupt handler */ 459 /* Sets which Interrupts are enabled. */ 460 /* 0x00000001 = Half period. Playback. 461 * 0x00000010 = Full period. Playback. 462 * 0x00000100 = Half buffer. Playback. 463 * 0x00001000 = Full buffer. Playback. 464 * 0x00010000 = Half buffer. Capture. 465 * 0x00100000 = Full buffer. Capture. 466 * Capture can only do 2 periods. 467 * 0x01000000 = End audio. Playback. 468 * 0x40000000 = Half buffer Playback,Caputre xrun. 469 * 0x80000000 = Full buffer Playback,Caputre xrun. 470 */ 471 #define EXTENDED_INT 0x76 /* Used by both playback and capture interrupt handler */ 472 /* Shows which interrupts are active at the moment. */ 473 /* Same bit layout as EXTENDED_INT_MASK */ 474 #define COUNTER77 0x77 /* Counter range 0 to 0x3fffff, 192000 counts per second. */ 475 #define COUNTER78 0x78 /* Counter range 0 to 0x3fffff, 44100 counts per second. */ 476 #define EXTENDED_INT_TIMER 0x79 /* Channel_id 0 only. Used by both playback and capture interrupt handler */ 477 /* Causes interrupts based on timer intervals. */ 478 #define SPI 0x7a /* SPI: Serial Interface Register */ 479 #define I2C_A 0x7b /* I2C Address. 32 bit */ 480 #define I2C_D0 0x7c /* I2C Data Port 0. 32 bit */ 481 #define I2C_D1 0x7d /* I2C Data Port 1. 32 bit */ 482 //I2C values 483 #define I2C_A_ADC_ADD_MASK 0x000000fe //The address is a 7 bit address 484 #define I2C_A_ADC_RW_MASK 0x00000001 //bit mask for R/W 485 #define I2C_A_ADC_TRANS_MASK 0x00000010 //Bit mask for I2c address DAC value 486 #define I2C_A_ADC_ABORT_MASK 0x00000020 //Bit mask for I2C transaction abort flag 487 #define I2C_A_ADC_LAST_MASK 0x00000040 //Bit mask for Last word transaction 488 #define I2C_A_ADC_BYTE_MASK 0x00000080 //Bit mask for Byte Mode 489 490 #define I2C_A_ADC_ADD 0x00000034 //This is the Device address for ADC 491 #define I2C_A_ADC_READ 0x00000001 //To perform a read operation 492 #define I2C_A_ADC_START 0x00000100 //Start I2C transaction 493 #define I2C_A_ADC_ABORT 0x00000200 //I2C transaction abort 494 #define I2C_A_ADC_LAST 0x00000400 //I2C last transaction 495 #define I2C_A_ADC_BYTE 0x00000800 //I2C one byte mode 496 497 #define I2C_D_ADC_REG_MASK 0xfe000000 //ADC address register 498 #define I2C_D_ADC_DAT_MASK 0x01ff0000 //ADC data register 499 500 #define ADC_TIMEOUT 0x00000007 //ADC Timeout Clock Disable 501 #define ADC_IFC_CTRL 0x0000000b //ADC Interface Control 502 #define ADC_MASTER 0x0000000c //ADC Master Mode Control 503 #define ADC_POWER 0x0000000d //ADC PowerDown Control 504 #define ADC_ATTEN_ADCL 0x0000000e //ADC Attenuation ADCL 505 #define ADC_ATTEN_ADCR 0x0000000f //ADC Attenuation ADCR 506 #define ADC_ALC_CTRL1 0x00000010 //ADC ALC Control 1 507 #define ADC_ALC_CTRL2 0x00000011 //ADC ALC Control 2 508 #define ADC_ALC_CTRL3 0x00000012 //ADC ALC Control 3 509 #define ADC_NOISE_CTRL 0x00000013 //ADC Noise Gate Control 510 #define ADC_LIMIT_CTRL 0x00000014 //ADC Limiter Control 511 #define ADC_MUX 0x00000015 //ADC Mux offset 512 513 #if 0 514 /* FIXME: Not tested yet. */ 515 #define ADC_GAIN_MASK 0x000000ff //Mask for ADC Gain 516 #define ADC_ZERODB 0x000000cf //Value to set ADC to 0dB 517 #define ADC_MUTE_MASK 0x000000c0 //Mask for ADC mute 518 #define ADC_MUTE 0x000000c0 //Value to mute ADC 519 #define ADC_OSR 0x00000008 //Mask for ADC oversample rate select 520 #define ADC_TIMEOUT_DISABLE 0x00000008 //Value and mask to disable Timeout clock 521 #define ADC_HPF_DISABLE 0x00000100 //Value and mask to disable High pass filter 522 #define ADC_TRANWIN_MASK 0x00000070 //Mask for Length of Transient Window 523 #endif 524 525 #define ADC_MUX_MASK 0x0000000f //Mask for ADC Mux 526 #define ADC_MUX_PHONE 0x00000001 //Value to select TAD at ADC Mux (Not used) 527 #define ADC_MUX_MIC 0x00000002 //Value to select Mic at ADC Mux 528 #define ADC_MUX_LINEIN 0x00000004 //Value to select LineIn at ADC Mux 529 #define ADC_MUX_AUX 0x00000008 //Value to select Aux at ADC Mux 530 531 #define SET_CHANNEL 0 /* Testing channel outputs 0=Front, 1=Center/LFE, 2=Unknown, 3=Rear */ 532 #define PCM_FRONT_CHANNEL 0 533 #define PCM_REAR_CHANNEL 1 534 #define PCM_CENTER_LFE_CHANNEL 2 535 #define PCM_UNKNOWN_CHANNEL 3 536 #define CONTROL_FRONT_CHANNEL 0 537 #define CONTROL_REAR_CHANNEL 3 538 #define CONTROL_CENTER_LFE_CHANNEL 1 539 #define CONTROL_UNKNOWN_CHANNEL 2 540 541 542 /* Based on WM8768 Datasheet Rev 4.2 page 32 */ 543 #define SPI_REG_MASK 0x1ff /* 16-bit SPI writes have a 7-bit address */ 544 #define SPI_REG_SHIFT 9 /* followed by 9 bits of data */ 545 546 #define SPI_LDA1_REG 0 /* digital attenuation */ 547 #define SPI_RDA1_REG 1 548 #define SPI_LDA2_REG 4 549 #define SPI_RDA2_REG 5 550 #define SPI_LDA3_REG 6 551 #define SPI_RDA3_REG 7 552 #define SPI_LDA4_REG 13 553 #define SPI_RDA4_REG 14 554 #define SPI_MASTDA_REG 8 555 556 #define SPI_DA_BIT_UPDATE (1<<8) /* update attenuation values */ 557 #define SPI_DA_BIT_0dB 0xff /* 0 dB */ 558 #define SPI_DA_BIT_infdB 0x00 /* inf dB attenuation (mute) */ 559 560 #define SPI_PL_REG 2 561 #define SPI_PL_BIT_L_M (0<<5) /* left channel = mute */ 562 #define SPI_PL_BIT_L_L (1<<5) /* left channel = left */ 563 #define SPI_PL_BIT_L_R (2<<5) /* left channel = right */ 564 #define SPI_PL_BIT_L_C (3<<5) /* left channel = (L+R)/2 */ 565 #define SPI_PL_BIT_R_M (0<<7) /* right channel = mute */ 566 #define SPI_PL_BIT_R_L (1<<7) /* right channel = left */ 567 #define SPI_PL_BIT_R_R (2<<7) /* right channel = right */ 568 #define SPI_PL_BIT_R_C (3<<7) /* right channel = (L+R)/2 */ 569 #define SPI_IZD_REG 2 570 #define SPI_IZD_BIT (0<<4) /* infinite zero detect */ 571 572 #define SPI_FMT_REG 3 573 #define SPI_FMT_BIT_RJ (0<<0) /* right justified mode */ 574 #define SPI_FMT_BIT_LJ (1<<0) /* left justified mode */ 575 #define SPI_FMT_BIT_I2S (2<<0) /* I2S mode */ 576 #define SPI_FMT_BIT_DSP (3<<0) /* DSP Modes A or B */ 577 #define SPI_LRP_REG 3 578 #define SPI_LRP_BIT (1<<2) /* invert LRCLK polarity */ 579 #define SPI_BCP_REG 3 580 #define SPI_BCP_BIT (1<<3) /* invert BCLK polarity */ 581 #define SPI_IWL_REG 3 582 #define SPI_IWL_BIT_16 (0<<4) /* 16-bit world length */ 583 #define SPI_IWL_BIT_20 (1<<4) /* 20-bit world length */ 584 #define SPI_IWL_BIT_24 (2<<4) /* 24-bit world length */ 585 #define SPI_IWL_BIT_32 (3<<4) /* 32-bit world length */ 586 587 #define SPI_MS_REG 10 588 #define SPI_MS_BIT (1<<5) /* master mode */ 589 #define SPI_RATE_REG 10 /* only applies in master mode */ 590 #define SPI_RATE_BIT_128 (0<<6) /* MCLK = LRCLK * 128 */ 591 #define SPI_RATE_BIT_192 (1<<6) 592 #define SPI_RATE_BIT_256 (2<<6) 593 #define SPI_RATE_BIT_384 (3<<6) 594 #define SPI_RATE_BIT_512 (4<<6) 595 #define SPI_RATE_BIT_768 (5<<6) 596 597 /* They really do label the bit for the 4th channel "4" and not "3" */ 598 #define SPI_DMUTE0_REG 9 599 #define SPI_DMUTE1_REG 9 600 #define SPI_DMUTE2_REG 9 601 #define SPI_DMUTE4_REG 15 602 #define SPI_DMUTE0_BIT (1<<3) 603 #define SPI_DMUTE1_BIT (1<<4) 604 #define SPI_DMUTE2_BIT (1<<5) 605 #define SPI_DMUTE4_BIT (1<<2) 606 607 #define SPI_PHASE0_REG 3 608 #define SPI_PHASE1_REG 3 609 #define SPI_PHASE2_REG 3 610 #define SPI_PHASE4_REG 15 611 #define SPI_PHASE0_BIT (1<<6) 612 #define SPI_PHASE1_BIT (1<<7) 613 #define SPI_PHASE2_BIT (1<<8) 614 #define SPI_PHASE4_BIT (1<<3) 615 616 #define SPI_PDWN_REG 2 /* power down all DACs */ 617 #define SPI_PDWN_BIT (1<<2) 618 #define SPI_DACD0_REG 10 /* power down individual DACs */ 619 #define SPI_DACD1_REG 10 620 #define SPI_DACD2_REG 10 621 #define SPI_DACD4_REG 15 622 #define SPI_DACD0_BIT (1<<1) 623 #define SPI_DACD1_BIT (1<<2) 624 #define SPI_DACD2_BIT (1<<3) 625 #define SPI_DACD4_BIT (1<<0) /* datasheet error says it's 1 */ 626 627 #define SPI_PWRDNALL_REG 10 /* power down everything */ 628 #define SPI_PWRDNALL_BIT (1<<4) 629 630 #include "ca_midi.h" 631 632 struct snd_ca0106; 633 634 struct snd_ca0106_channel { 635 struct snd_ca0106 *emu; 636 int number; 637 int use; 638 void (*interrupt)(struct snd_ca0106 *emu, struct snd_ca0106_channel *channel); 639 struct snd_ca0106_pcm *epcm; 640 }; 641 642 struct snd_ca0106_pcm { 643 struct snd_ca0106 *emu; 644 struct snd_pcm_substream *substream; 645 int channel_id; 646 unsigned short running; 647 }; 648 649 struct snd_ca0106_details { 650 u32 serial; 651 char * name; 652 int ac97; /* ac97 = 0 -> Select MIC, Line in, TAD in, AUX in. 653 ac97 = 1 -> Default to AC97 in. */ 654 int gpio_type; /* gpio_type = 1 -> shared mic-in/line-in 655 gpio_type = 2 -> shared side-out/line-in. */ 656 int i2c_adc; /* with i2c_adc=1, the driver adds some capture volume 657 controls, phone, mic, line-in and aux. */ 658 u16 spi_dac; /* spi_dac = 0 -> no spi interface for DACs 659 spi_dac = 0x<front><rear><center-lfe><side> 660 -> specifies DAC id for each channel pair. */ 661 }; 662 663 // definition of the chip-specific record 664 struct snd_ca0106 { 665 struct snd_card *card; 666 struct snd_ca0106_details *details; 667 struct pci_dev *pci; 668 669 unsigned long port; 670 struct resource *res_port; 671 int irq; 672 673 unsigned int serial; /* serial number */ 674 unsigned short model; /* subsystem id */ 675 676 spinlock_t emu_lock; 677 678 struct snd_ac97 *ac97; 679 struct snd_pcm *pcm[4]; 680 681 struct snd_ca0106_channel playback_channels[4]; 682 struct snd_ca0106_channel capture_channels[4]; 683 u32 spdif_bits[4]; /* s/pdif out default setup */ 684 u32 spdif_str_bits[4]; /* s/pdif out per-stream setup */ 685 int spdif_enable; 686 int capture_source; 687 int i2c_capture_source; 688 u8 i2c_capture_volume[4][2]; 689 int capture_mic_line_in; 690 691 struct snd_dma_buffer buffer; 692 693 struct snd_ca_midi midi; 694 struct snd_ca_midi midi2; 695 696 u16 spi_dac_reg[16]; 697 698 #ifdef CONFIG_PM_SLEEP 699 #define NUM_SAVED_VOLUMES 9 700 unsigned int saved_vol[NUM_SAVED_VOLUMES]; 701 #endif 702 }; 703 704 int snd_ca0106_mixer(struct snd_ca0106 *emu); 705 int snd_ca0106_proc_init(struct snd_ca0106 * emu); 706 707 unsigned int snd_ca0106_ptr_read(struct snd_ca0106 * emu, 708 unsigned int reg, 709 unsigned int chn); 710 711 void snd_ca0106_ptr_write(struct snd_ca0106 *emu, 712 unsigned int reg, 713 unsigned int chn, 714 unsigned int data); 715 716 int snd_ca0106_i2c_write(struct snd_ca0106 *emu, u32 reg, u32 value); 717 718 int snd_ca0106_spi_write(struct snd_ca0106 * emu, 719 unsigned int data); 720 721 #ifdef CONFIG_PM_SLEEP 722 void snd_ca0106_mixer_suspend(struct snd_ca0106 *chip); 723 void snd_ca0106_mixer_resume(struct snd_ca0106 *chip); 724 #else 725 #define snd_ca0106_mixer_suspend(chip) do { } while (0) 726 #define snd_ca0106_mixer_resume(chip) do { } while (0) 727 #endif 728