#define CA0106_PTR 0x00 /* Indexed register set pointer register */ /* NOTE: The CHANNELNUM and ADDRESS words can */ /* be modified independently of each other. */ /* CNL[1:0], ADDR[27:16] */
#define CA0106_DATA 0x04 /* Indexed register set data register */ /* DATA[31:0] */
#define CA0106_IPR 0x08 /* Global interrupt pending register */ /* Clear pending interrupts by writing a 1 to */ /* the relevant bits and zero to the other bits */ #define IPR_MIDI_RX_B 0x00020000 /* MIDI UART-B Receive buffer non-empty */ #define IPR_MIDI_TX_B 0x00010000 /* MIDI UART-B Transmit buffer empty */ #define IPR_SPDIF_IN_USER 0x00004000 /* SPDIF input user data has 16 more bits */ #define IPR_SPDIF_OUT_USER 0x00002000 /* SPDIF output user data needs 16 more bits */ #define IPR_SPDIF_OUT_FRAME 0x00001000 /* SPDIF frame about to start */ #define IPR_SPI 0x00000800 /* SPI transaction completed */ #define IPR_I2C_EEPROM 0x00000400 /* I2C EEPROM transaction completed */ #define IPR_I2C_DAC 0x00000200 /* I2C DAC transaction completed */ #define IPR_AI 0x00000100 /* Audio pending register changed. See PTR reg 0x76 */ #define IPR_GPI 0x00000080 /* General Purpose input changed */ #define IPR_SRC_LOCKED 0x00000040 /* SRC lock status changed */ #define IPR_SPDIF_STATUS 0x00000020 /* SPDIF status changed */ #define IPR_TIMER2 0x00000010 /* 192000Hz Timer */ #define IPR_TIMER1 0x00000008 /* 44100Hz Timer */ #define IPR_MIDI_RX_A 0x00000004 /* MIDI UART-A Receive buffer non-empty */ #define IPR_MIDI_TX_A 0x00000002 /* MIDI UART-A Transmit buffer empty */ #define IPR_PCI 0x00000001 /* PCI Bus error */
/********************************************************************************************************/ /* CA0106 pointer-offset register set, accessed through the PTR and DATA registers */ /********************************************************************************************************/
/* Initially all registers from 0x00 to 0x3f have zero contents. */ #define PLAYBACK_LIST_ADDR 0x00 /* Base DMA address of a list of pointers to each period/size */ /* One list entry: 4 bytes for DMA address, *4bytesforperiod_size<<16. *Onelistentryis8byteslong. *Onelistentryforeachperiodinthebuffer.
*/ /* ADDR[31:0], Default: 0x0 */ #define PLAYBACK_LIST_SIZE 0x01 /* Size of list in bytes << 16. E.g. 8 periods -> 0x00380000 */ /* SIZE[21:16], Default: 0x8 */ #define PLAYBACK_LIST_PTR 0x02 /* Pointer to the current period being played */ /* PTR[5:0], Default: 0x0 */ #define PLAYBACK_UNKNOWN3 0x03 /* Not used ?? */ #define PLAYBACK_DMA_ADDR 0x04 /* Playback DMA address */ /* DMA[31:0], Default: 0x0 */ #define PLAYBACK_PERIOD_SIZE 0x05 /* Playback period size. win2000 uses 0x04000000 */ /* SIZE[31:16], Default: 0x0 */ #define PLAYBACK_POINTER 0x06 /* Playback period pointer. Used with PLAYBACK_LIST_PTR to determine buffer position currently in DAC */ /* POINTER[15:0], Default: 0x0 */ #define PLAYBACK_PERIOD_END_ADDR 0x07 /* Playback fifo end address */ /* END_ADDR[15:0], FLAG[16] 0 = don't stop, 1 = stop */ #define PLAYBACK_FIFO_OFFSET_ADDRESS 0x08 /* Current fifo offset address [21:16] */ /* Cache size valid [5:0] */ #define PLAYBACK_UNKNOWN9 0x09 /* 0x9 to 0xf Unused */ #define CAPTURE_DMA_ADDR 0x10 /* Capture DMA address */ /* DMA[31:0], Default: 0x0 */ #define CAPTURE_BUFFER_SIZE 0x11 /* Capture buffer size */ /* SIZE[31:16], Default: 0x0 */ #define CAPTURE_POINTER 0x12 /* Capture buffer pointer. Sample currently in ADC */ /* POINTER[15:0], Default: 0x0 */ #define CAPTURE_FIFO_OFFSET_ADDRESS 0x13 /* Current fifo offset address [21:16] */ /* Cache size valid [5:0] */ #define PLAYBACK_LAST_SAMPLE 0x20 /* The sample currently being played */ /* 0x21 - 0x3f unused */ #define BASIC_INTERRUPT 0x40 /* Used by both playback and capture interrupt handler */ /* Playback (0x1<<channel_id) */ /* Capture (0x100<<channel_id) */ /* Playback sample rate 96000 = 0x20000 */ /* Start Playback [3:0] (one bit per channel) *StartCapture[11:8](onebitperchannel) *Playbackrate[23:16](2bitsperchannel)(0=48kHz,1=44.1kHz,2=96kHz,3=192Khz) *Playbackmixerinenable[27:24](onebitperchannel) *Playbackmixeroutenable[31:28](onebitperchannel)
*/ /* The Digital out jack is shared with the Center/LFE Analogue output. *Thejackhas4poles.Iwillcall1-Tip,2-Nextto1,3-Nextto2,4-Nextto3 *ForAnalogue:1->CenterSpeaker,2->SubWoofer,3->Ground,4->Ground *ForDigital:1->FrontSPDIF,2->RearSPDIF,3->Center/SubwooferSPDIF,4->Ground. *Standard4poleVideoA/VcablewithRCAoutputs:1->White,2->Yellow,3->Shieldonallthree,4->Red. *So,fromthisyoucanseethatyoucannotuseaStandard4poleVideoA/VcablewiththeSBAudigyLScard.
*/ /* The Front SPDIF PCM gets mixed with samples from the AC97 codec, so can only work for Stereo PCM and not AC3/DTS *TheRearSPDIFcanbeusedforStereoPCMandalsoAC3/DTS *TheCenter/LFESPDIFcannotbeusedforAC3/DTS,butcanbeusedforStereoPCM. *Summary:ForALSAweusetheRearchannelforSPDIFDigitalAC3/DTSoutput
*/ /* A standard 2 pole mono mini-jack to RCA plug can be used for SPDIF Stereo PCM output from the Front channel. *Astandard3polestereomini-jackto2RCAplugscanbeusedforSPDIFAC3/DTSandStereoPCMoutpututilisingtheRearchannelandjustoneoftheRCAplugs.
*/ #define SPCS0 0x41 /* SPDIF output Channel Status 0 register. For Rear. default=0x02108004, non-audio=0x02108006 */ #define SPCS1 0x42 /* SPDIF output Channel Status 1 register. For Front */ #define SPCS2 0x43 /* SPDIF output Channel Status 2 register. For Center/LFE */ #define SPCS3 0x44 /* SPDIF output Channel Status 3 register. Unknown */ /* When Channel set to 0: */ #define SPCS_CLKACCYMASK 0x30000000 /* Clock accuracy */ #define SPCS_CLKACCY_1000PPM 0x00000000 /* 1000 parts per million */ #define SPCS_CLKACCY_50PPM 0x10000000 /* 50 parts per million */ #define SPCS_CLKACCY_VARIABLE 0x20000000 /* Variable accuracy */ #define SPCS_SAMPLERATEMASK 0x0f000000 /* Sample rate */ #define SPCS_SAMPLERATE_44 0x00000000 /* 44.1kHz sample rate */ #define SPCS_SAMPLERATE_48 0x02000000 /* 48kHz sample rate */ #define SPCS_SAMPLERATE_32 0x03000000 /* 32kHz sample rate */ #define SPCS_CHANNELNUMMASK 0x00f00000 /* Channel number */ #define SPCS_CHANNELNUM_UNSPEC 0x00000000 /* Unspecified channel number */ #define SPCS_CHANNELNUM_LEFT 0x00100000 /* Left channel */ #define SPCS_CHANNELNUM_RIGHT 0x00200000 /* Right channel */ #define SPCS_SOURCENUMMASK 0x000f0000 /* Source number */ #define SPCS_SOURCENUM_UNSPEC 0x00000000 /* Unspecified source number */ #define SPCS_GENERATIONSTATUS 0x00008000 /* Originality flag (see IEC-958 spec) */ #define SPCS_CATEGORYCODEMASK 0x00007f00 /* Category code (see IEC-958 spec) */ #define SPCS_MODEMASK 0x000000c0 /* Mode (see IEC-958 spec) */ #define SPCS_EMPHASISMASK 0x00000038 /* Emphasis */ #define SPCS_EMPHASIS_NONE 0x00000000 /* No emphasis */ #define SPCS_EMPHASIS_50_15 0x00000008 /* 50/15 usec 2 channel */ #define SPCS_COPYRIGHT 0x00000004 /* Copyright asserted flag -- do not modify */ #define SPCS_NOTAUDIODATA 0x00000002 /* 0 = Digital audio, 1 = not audio */ #define SPCS_PROFESSIONAL 0x00000001 /* 0 = Consumer (IEC-958), 1 = pro (AES3-1992) */
/* When Channel set to 1: */ #define SPCS_WORD_LENGTH_MASK 0x0000000f /* Word Length Mask */ #define SPCS_WORD_LENGTH_16 0x00000008 /* Word Length 16 bit */ #define SPCS_WORD_LENGTH_17 0x00000006 /* Word Length 17 bit */ #define SPCS_WORD_LENGTH_18 0x00000004 /* Word Length 18 bit */ #define SPCS_WORD_LENGTH_19 0x00000002 /* Word Length 19 bit */ #define SPCS_WORD_LENGTH_20A 0x0000000a /* Word Length 20 bit */ #define SPCS_WORD_LENGTH_20 0x00000009 /* Word Length 20 bit (both 0xa and 0x9 are 20 bit) */ #define SPCS_WORD_LENGTH_21 0x00000007 /* Word Length 21 bit */ #define SPCS_WORD_LENGTH_22 0x00000005 /* Word Length 22 bit */ #define SPCS_WORD_LENGTH_23 0x00000003 /* Word Length 23 bit */ #define SPCS_WORD_LENGTH_24 0x0000000b /* Word Length 24 bit */ #define SPCS_ORIGINAL_SAMPLE_RATE_MASK 0x000000f0 /* Original Sample rate */ #define SPCS_ORIGINAL_SAMPLE_RATE_NONE 0x00000000 /* Original Sample rate not indicated */ #define SPCS_ORIGINAL_SAMPLE_RATE_16000 0x00000010 /* Original Sample rate */ #define SPCS_ORIGINAL_SAMPLE_RATE_RES1 0x00000020 /* Original Sample rate */ #define SPCS_ORIGINAL_SAMPLE_RATE_32000 0x00000030 /* Original Sample rate */ #define SPCS_ORIGINAL_SAMPLE_RATE_12000 0x00000040 /* Original Sample rate */ #define SPCS_ORIGINAL_SAMPLE_RATE_11025 0x00000050 /* Original Sample rate */ #define SPCS_ORIGINAL_SAMPLE_RATE_8000 0x00000060 /* Original Sample rate */ #define SPCS_ORIGINAL_SAMPLE_RATE_RES2 0x00000070 /* Original Sample rate */ #define SPCS_ORIGINAL_SAMPLE_RATE_192000 0x00000080 /* Original Sample rate */ #define SPCS_ORIGINAL_SAMPLE_RATE_24000 0x00000090 /* Original Sample rate */ #define SPCS_ORIGINAL_SAMPLE_RATE_96000 0x000000a0 /* Original Sample rate */ #define SPCS_ORIGINAL_SAMPLE_RATE_48000 0x000000b0 /* Original Sample rate */ #define SPCS_ORIGINAL_SAMPLE_RATE_176400 0x000000c0 /* Original Sample rate */ #define SPCS_ORIGINAL_SAMPLE_RATE_22050 0x000000d0 /* Original Sample rate */ #define SPCS_ORIGINAL_SAMPLE_RATE_88200 0x000000e0 /* Original Sample rate */ #define SPCS_ORIGINAL_SAMPLE_RATE_44100 0x000000f0 /* Original Sample rate */
#define SPDIF_SELECT1 0x45 /* Enables SPDIF or Analogue outputs 0-SPDIF, 0xf00-Analogue */ /* 0x100 - Front, 0x800 - Rear, 0x200 - Center/LFE. *Butasthejackisshared,use0xf00. *TheWindows2000driveruses0x0000000fforbothdigitalandanalog. *0xf00introducesinterestingnoisesontotheCenter/LFE. *Ifyouturnthevolumeup,youhearcomputernoise, *e.g.mousemoving,changingbetweenappwindowsetc. *So,Iamgoingtosetthisto0x0000000fallthetimenow, *sameasthewindowsdriverdoes. *UseregisterSPDIF_SELECT2(0x72)toswitchbetweenSPDIFandAnalog.
*/ /* When Channel = 0: *WideSPDIFformat[3:0](onebitforeachchannel)(0=20bit,1=24bit) *TristateSPDIFOutput[11:8](onebitforeachchannel)(0=Nottristate,1=Tristate) *SPDIFBypassenable[19:16](onebitforeachchannel)(0=Notbypass,1=Bypass)
*/ /* When Channel = 1: *SPDIF0Userdata[7:0] *SPDIF1Userdata[15:8] *SPDIF0Userdata[23:16] *SPDIF0Userdata[31:24] *UserdatacanbesentbyusingtheSPDIFoutputframependingandSPDIFoutputuserbitinterrupts.
*/ #define WATERMARK 0x46 /* Test bit to indicate cache usage level */ #define SPDIF_INPUT_STATUS 0x49 /* SPDIF Input status register. Bits the same as SPCS. *WhenChannel=0:BitsthesameasSPCSchannel0. *WhenChannel=1:BitsthesameasSPCSchannel1. *WhenChannel=2: *SPDIFInputUserdata[16:0] *SPDIFInputFramecount[21:16]
*/ #define CAPTURE_CACHE_DATA 0x50 /* 0x50-0x5f Recorded samples. */ #define CAPTURE_SOURCE 0x60 /* Capture Source 0 = MIC */ #define CAPTURE_SOURCE_CHANNEL0 0xf0000000 /* Mask for selecting the Capture sources */ #define CAPTURE_SOURCE_CHANNEL1 0x0f000000 /* 0 - SPDIF mixer output. */ #define CAPTURE_SOURCE_CHANNEL2 0x00f00000 /* 1 - What you hear or . 2 - ?? */ #define CAPTURE_SOURCE_CHANNEL3 0x000f0000 /* 3 - Mic in, Line in, TAD in, Aux in. */ #define CAPTURE_SOURCE_RECORD_MAP 0x0000ffff /* Default 0x00e4 */ /* 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 *Recordsourceselectforchannel0[18:16] *Recordsourceselectforchannel1[22:20] *Recordsourceselectforchannel2[26:24] *Recordsourceselectforchannel3[30:28] *0-SPDIFmixeroutput. *1-i2smixeroutput. *2-SPDIFinput. *3-i2sinput. *4-AC97capture. *5-SRCoutput.
*/ #define CAPTURE_VOLUME1 0x61 /* Capture volume per channel 0-3 */ #define CAPTURE_VOLUME2 0x62 /* Capture volume per channel 4-7 */
#define PLAYBACK_ROUTING1 0x63 /* Playback routing of channels 0-7. Effects AC3 output. Default 0x32765410 */ #define ROUTING1_REAR 0x77000000 /* Channel_id 0 sends to 10, Channel_id 1 sends to 32 */ #define ROUTING1_NULL 0x00770000 /* Channel_id 2 sends to 54, Channel_id 3 sends to 76 */ #define ROUTING1_CENTER_LFE 0x00007700 /* 0x32765410 means, send Channel_id 0 to FRONT, Channel_id 1 to REAR */ #define ROUTING1_FRONT 0x00000077 /* Channel_id 2 to CENTER_LFE, Channel_id 3 to NULL. */ /* Channel_id's handle stereo channels. Channel X is a single mono channel */ /* Host is input from the PCI bus. */ /* Host channel 0 [2:0] -> SPDIF Mixer/Router channel 0-7. *Hostchannel1[6:4]->SPDIFMixer/Routerchannel0-7. *Hostchannel2[10:8]->SPDIFMixer/Routerchannel0-7. *Hostchannel3[14:12]->SPDIFMixer/Routerchannel0-7. *Hostchannel4[18:16]->SPDIFMixer/Routerchannel0-7. *Hostchannel5[22:20]->SPDIFMixer/Routerchannel0-7. *Hostchannel6[26:24]->SPDIFMixer/Routerchannel0-7. *Hostchannel7[30:28]->SPDIFMixer/Routerchannel0-7.
*/
#define PLAYBACK_ROUTING2 0x64 /* Playback Routing . Feeding Capture channels back into Playback. Effects AC3 output. Default 0x76767676 */ /* SRC is input from the capture inputs. */ /* SRC channel 0 [2:0] -> SPDIF Mixer/Router channel 0-7. *SRCchannel1[6:4]->SPDIFMixer/Routerchannel0-7. *SRCchannel2[10:8]->SPDIFMixer/Routerchannel0-7. *SRCchannel3[14:12]->SPDIFMixer/Routerchannel0-7. *SRCchannel4[18:16]->SPDIFMixer/Routerchannel0-7. *SRCchannel5[22:20]->SPDIFMixer/Routerchannel0-7. *SRCchannel6[26:24]->SPDIFMixer/Routerchannel0-7. *SRCchannel7[30:28]->SPDIFMixer/Routerchannel0-7.
*/
#define PLAYBACK_MUTE 0x65 /* Unknown. While playing 0x0, while silent 0x00fc0000 */ /* SPDIF Mixer input control: *InvertSRCtoSPDIFMixer[7-0](Onebitperchannel) *InvertHosttoSPDIFMixer[15:8](Onebitperchannel) *SRCtoSPDIFMixerdisable[23:16](Onebitperchannel) *HosttoSPDIFMixerdisable[31:24](Onebitperchannel)
*/ #define PLAYBACK_VOLUME1 0x66 /* Playback SPDIF volume per channel. Set to the same PLAYBACK_VOLUME(0x6a) */ /* PLAYBACK_VOLUME1 must be set to 30303030 for SPDIF AC3 Playback */ /* SPDIF mixer input volume. 0=12dB, 0x30=0dB, 0xFE=-51.5dB, 0xff=Mute */ /* One register for each of the 4 stereo streams. */ /* SRC Right volume [7:0] *SRCLeftvolume[15:8] *HostRightvolume[23:16] *HostLeftvolume[31:24]
*/ #define CAPTURE_ROUTING1 0x67 /* Capture Routing. Default 0x32765410 */ /* 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. */ #define CAPTURE_ROUTING2 0x68 /* Unknown Routing. Default 0x76767676 */ /* 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. */ #define CAPTURE_MUTE 0x69 /* Unknown. While capturing 0x0, while silent 0x00fc0000 */ /* 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. */ #define PLAYBACK_VOLUME2 0x6a /* Playback Analog volume per channel. Does not effect AC3 output */ /* 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. */ #define UNKNOWN6b 0x6b /* Unknown. Readonly. Default 00400000 00400000 00400000 00400000 */ #define MIDI_UART_A_DATA 0x6c /* Midi Uart A Data */ #define MIDI_UART_A_CMD 0x6d /* Midi Uart A Command/Status */ #define MIDI_UART_B_DATA 0x6e /* Midi Uart B Data (currently unused) */ #define MIDI_UART_B_CMD 0x6f /* Midi Uart B Command/Status (currently unused) */
#define ADC_TIMEOUT 0x00000007 //ADC Timeout Clock Disable #define ADC_IFC_CTRL 0x0000000b //ADC Interface Control #define ADC_MASTER 0x0000000c //ADC Master Mode Control #define ADC_POWER 0x0000000d //ADC PowerDown Control #define ADC_ATTEN_ADCL 0x0000000e //ADC Attenuation ADCL #define ADC_ATTEN_ADCR 0x0000000f //ADC Attenuation ADCR #define ADC_ALC_CTRL1 0x00000010 //ADC ALC Control 1 #define ADC_ALC_CTRL2 0x00000011 //ADC ALC Control 2 #define ADC_ALC_CTRL3 0x00000012 //ADC ALC Control 3 #define ADC_NOISE_CTRL 0x00000013 //ADC Noise Gate Control #define ADC_LIMIT_CTRL 0x00000014 //ADC Limiter Control #define ADC_MUX 0x00000015 //ADC Mux offset
#if0 /* FIXME: Not tested yet. */ #define ADC_GAIN_MASK 0x000000ff //Mask for ADC Gain #define ADC_ZERODB 0x000000cf //Value to set ADC to 0dB #define ADC_MUTE_MASK 0x000000c0 //Mask for ADC mute #define ADC_MUTE 0x000000c0 //Value to mute ADC #define ADC_OSR 0x00000008 //Mask for ADC oversample rate select #define ADC_TIMEOUT_DISABLE 0x00000008 //Value and mask to disable Timeout clock #define ADC_HPF_DISABLE 0x00000100 //Value and mask to disable High pass filter #define ADC_TRANWIN_MASK 0x00000070 //Mask for Length of Transient Window #endif
#define ADC_MUX_MASK 0x0000000f //Mask for ADC Mux #define ADC_MUX_PHONE 0x00000001 //Value to select TAD at ADC Mux (Not used) #define ADC_MUX_MIC 0x00000002 //Value to select Mic at ADC Mux #define ADC_MUX_LINEIN 0x00000004 //Value to select LineIn at ADC Mux #define ADC_MUX_AUX 0x00000008 //Value to select Aux at ADC Mux
/* Based on WM8768 Datasheet Rev 4.2 page 32 */ #define SPI_REG_MASK 0x1ff /* 16-bit SPI writes have a 7-bit address */ #define SPI_REG_SHIFT 9/* followed by 9 bits of data */
/* They really do label the bit for the 4th channel "4" and not "3" */ #define SPI_DMUTE0_REG 9 #define SPI_DMUTE1_REG 9 #define SPI_DMUTE2_REG 9 #define SPI_DMUTE4_REG 15 #define SPI_DMUTE0_BIT (1<<3) #define SPI_DMUTE1_BIT (1<<4) #define SPI_DMUTE2_BIT (1<<5) #define SPI_DMUTE4_BIT (1<<2)
struct snd_ca0106_details {
u32 serial; char * name; int ac97; /* ac97 = 0 -> Select MIC, Line in, TAD in, AUX in.
ac97 = 1 -> Default to AC97 in. */ int gpio_type; /* gpio_type = 1 -> shared mic-in/line-in
gpio_type = 2 -> shared side-out/line-in. */ int i2c_adc; /* with i2c_adc=1, the driver adds some capture volume
controls, phone, mic, line-in and aux. */
u16 spi_dac; /* spi_dac = 0 -> no spi interface for DACs spi_dac=0x<front><rear><center-lfe><side>
-> specifies DAC id for each channel pair. */
};
// definition of the chip-specific record struct snd_ca0106 { struct snd_card *card; conststruct snd_ca0106_details *details; struct pci_dev *pci;
unsignedlong port; int irq;
unsignedint serial; /* serial number */ unsignedshort model; /* subsystem id */
spinlock_t emu_lock;
struct snd_ac97 *ac97; struct snd_pcm *pcm[4];
struct snd_ca0106_channel playback_channels[4]; struct snd_ca0106_channel capture_channels[4];
u32 spdif_bits[4]; /* s/pdif out default setup */
u32 spdif_str_bits[4]; /* s/pdif out per-stream setup */ int spdif_enable; int capture_source; int i2c_capture_source;
u8 i2c_capture_volume[4][2]; int capture_mic_line_in;
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