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//****************************************************************************
//
// HWDEFS.H - Definitions of the registers and data structures used by the
// CS4281
//
// Copyright (c) 1999,2000,2001 Crystal Semiconductor Corp.
//
//****************************************************************************
#ifndef _H_HWDEFS
#define _H_HWDEFS
//****************************************************************************
//
// The following define the offsets of the registers located in the PCI
// configuration space of the CS4281 part.
//
//****************************************************************************
#define PCICONFIG_DEVID_VENID 0x00000000L
#define PCICONFIG_STATUS_COMMAND 0x00000004L
#define PCICONFIG_CLASS_REVISION 0x00000008L
#define PCICONFIG_LATENCY_TIMER 0x0000000CL
#define PCICONFIG_BA0 0x00000010L
#define PCICONFIG_BA1 0x00000014L
#define PCICONFIG_SUBSYSID_SUBSYSVENID 0x0000002CL
#define PCICONFIG_INTERRUPT 0x0000003CL
//****************************************************************************
//
// The following define the offsets of the registers accessed via base address
// register zero on the CS4281 part.
//
//****************************************************************************
#define BA0_HISR 0x00000000L
#define BA0_HICR 0x00000008L
#define BA0_HIMR 0x0000000CL
#define BA0_IIER 0x00000010L
#define BA0_HDSR0 0x000000F0L
#define BA0_HDSR1 0x000000F4L
#define BA0_HDSR2 0x000000F8L
#define BA0_HDSR3 0x000000FCL
#define BA0_DCA0 0x00000110L
#define BA0_DCC0 0x00000114L
#define BA0_DBA0 0x00000118L
#define BA0_DBC0 0x0000011CL
#define BA0_DCA1 0x00000120L
#define BA0_DCC1 0x00000124L
#define BA0_DBA1 0x00000128L
#define BA0_DBC1 0x0000012CL
#define BA0_DCA2 0x00000130L
#define BA0_DCC2 0x00000134L
#define BA0_DBA2 0x00000138L
#define BA0_DBC2 0x0000013CL
#define BA0_DCA3 0x00000140L
#define BA0_DCC3 0x00000144L
#define BA0_DBA3 0x00000148L
#define BA0_DBC3 0x0000014CL
#define BA0_DMR0 0x00000150L
#define BA0_DCR0 0x00000154L
#define BA0_DMR1 0x00000158L
#define BA0_DCR1 0x0000015CL
#define BA0_DMR2 0x00000160L
#define BA0_DCR2 0x00000164L
#define BA0_DMR3 0x00000168L
#define BA0_DCR3 0x0000016CL
#define BA0_DLMR 0x00000170L
#define BA0_DLSR 0x00000174L
#define BA0_FCR0 0x00000180L
#define BA0_FCR1 0x00000184L
#define BA0_FCR2 0x00000188L
#define BA0_FCR3 0x0000018CL
#define BA0_FPDR0 0x00000190L
#define BA0_FPDR1 0x00000194L
#define BA0_FPDR2 0x00000198L
#define BA0_FPDR3 0x0000019CL
#define BA0_FCHS 0x0000020CL
#define BA0_FSIC0 0x00000210L
#define BA0_FSIC1 0x00000214L
#define BA0_FSIC2 0x00000218L
#define BA0_FSIC3 0x0000021CL
#define BA0_PCICFG00 0x00000300L
#define BA0_PCICFG04 0x00000304L
#define BA0_PCICFG08 0x00000308L
#define BA0_PCICFG0C 0x0000030CL
#define BA0_PCICFG10 0x00000310L
#define BA0_PCICFG14 0x00000314L
#define BA0_PCICFG18 0x00000318L
#define BA0_PCICFG1C 0x0000031CL
#define BA0_PCICFG20 0x00000320L
#define BA0_PCICFG24 0x00000324L
#define BA0_PCICFG28 0x00000328L
#define BA0_PCICFG2C 0x0000032CL
#define BA0_PCICFG30 0x00000330L
#define BA0_PCICFG34 0x00000334L
#define BA0_PCICFG38 0x00000338L
#define BA0_PCICFG3C 0x0000033CL
#define BA0_PCICFG40 0x00000340L
#define BA0_PMCS 0x00000344L
#define BA0_CWPR 0x000003E0L
#define BA0_EPPMC 0x000003E4L
#define BA0_GPIOR 0x000003E8L
#define BA0_SPMC 0x000003ECL
#define BA0_CFLR 0x000003F0L
#define BA0_IISR 0x000003F4L
#define BA0_TMS 0x000003F8L
#define BA0_SSVID 0x000003FCL
#define BA0_CLKCR1 0x00000400L
#define BA0_FRR 0x00000410L
#define BA0_SLT12O 0x0000041CL
#define BA0_SERMC 0x00000420L
#define BA0_SERC1 0x00000428L
#define BA0_SERC2 0x0000042CL
#define BA0_SLT12M 0x0000045CL
#define BA0_ACCTL 0x00000460L
#define BA0_ACSTS 0x00000464L
#define BA0_ACOSV 0x00000468L
#define BA0_ACCAD 0x0000046CL
#define BA0_ACCDA 0x00000470L
#define BA0_ACISV 0x00000474L
#define BA0_ACSAD 0x00000478L
#define BA0_ACSDA 0x0000047CL
#define BA0_JSPT 0x00000480L
#define BA0_JSCTL 0x00000484L
#define BA0_MIDCR 0x00000490L
#define BA0_MIDCMD 0x00000494L
#define BA0_MIDSR 0x00000494L
#define BA0_MIDWP 0x00000498L
#define BA0_MIDRP 0x0000049CL
#define BA0_AODSD1 0x000004A8L
#define BA0_AODSD2 0x000004ACL
#define BA0_CFGI 0x000004B0L
#define BA0_SLT12M2 0x000004DCL
#define BA0_ACSTS2 0x000004E4L
#define BA0_ACISV2 0x000004F4L
#define BA0_ACSAD2 0x000004F8L
#define BA0_ACSDA2 0x000004FCL
#define BA0_IOTGP 0x00000500L
#define BA0_IOTSB 0x00000504L
#define BA0_IOTFM 0x00000508L
#define BA0_IOTDMA 0x0000050CL
#define BA0_IOTAC0 0x00000500L
#define BA0_IOTAC1 0x00000504L
#define BA0_IOTAC2 0x00000508L
#define BA0_IOTAC3 0x0000050CL
#define BA0_IOTPCP 0x0000052CL
#define BA0_IOTCC 0x00000530L
#define BA0_IOTCR 0x0000058CL
#define BA0_PCPRR 0x00000600L
#define BA0_PCPGR 0x00000604L
#define BA0_PCPCR 0x00000608L
#define BA0_PCPCIEN 0x00000608L
#define BA0_SBMAR 0x00000700L
#define BA0_SBMDR 0x00000704L
#define BA0_SBRR 0x00000708L
#define BA0_SBRDP 0x0000070CL
#define BA0_SBWDP 0x00000710L
#define BA0_SBWBS 0x00000710L
#define BA0_SBRBS 0x00000714L
#define BA0_FMSR 0x00000730L
#define BA0_B0AP 0x00000730L
#define BA0_FMDP 0x00000734L
#define BA0_B1AP 0x00000738L
#define BA0_B1DP 0x0000073CL
#define BA0_SSPM 0x00000740L
#define BA0_DACSR 0x00000744L
#define BA0_ADCSR 0x00000748L
#define BA0_SSCR 0x0000074CL
#define BA0_FMLVC 0x00000754L
#define BA0_FMRVC 0x00000758L
#define BA0_SRCSA 0x0000075CL
#define BA0_PPLVC 0x00000760L
#define BA0_PPRVC 0x00000764L
#define BA0_PASR 0x00000768L
#define BA0_CASR 0x0000076CL
//****************************************************************************
//
// The following define the offsets of the AC97 shadow registers, which appear
// as a virtual extension to the base address register zero memory range.
//
//****************************************************************************
#define AC97_REG_OFFSET_MASK 0x0000007EL
#define AC97_CODEC_NUMBER_MASK 0x00003000L
#define BA0_AC97_RESET 0x00001000L
#define BA0_AC97_MASTER_VOLUME 0x00001002L
#define BA0_AC97_HEADPHONE_VOLUME 0x00001004L
#define BA0_AC97_MASTER_VOLUME_MONO 0x00001006L
#define BA0_AC97_MASTER_TONE 0x00001008L
#define BA0_AC97_PC_BEEP_VOLUME 0x0000100AL
#define BA0_AC97_PHONE_VOLUME 0x0000100CL
#define BA0_AC97_MIC_VOLUME 0x0000100EL
#define BA0_AC97_LINE_IN_VOLUME 0x00001010L
#define BA0_AC97_CD_VOLUME 0x00001012L
#define BA0_AC97_VIDEO_VOLUME 0x00001014L
#define BA0_AC97_AUX_VOLUME 0x00001016L
#define BA0_AC97_PCM_OUT_VOLUME 0x00001018L
#define BA0_AC97_RECORD_SELECT 0x0000101AL
#define BA0_AC97_RECORD_GAIN 0x0000101CL
#define BA0_AC97_RECORD_GAIN_MIC 0x0000101EL
#define BA0_AC97_GENERAL_PURPOSE 0x00001020L
#define BA0_AC97_3D_CONTROL 0x00001022L
#define BA0_AC97_MODEM_RATE 0x00001024L
#define BA0_AC97_POWERDOWN 0x00001026L
#define BA0_AC97_EXT_AUDIO_ID 0x00001028L
#define BA0_AC97_EXT_AUDIO_POWER 0x0000102AL
#define BA0_AC97_PCM_FRONT_DAC_RATE 0x0000102CL
#define BA0_AC97_PCM_SURR_DAC_RATE 0x0000102EL
#define BA0_AC97_PCM_LFE_DAC_RATE 0x00001030L
#define BA0_AC97_PCM_LR_ADC_RATE 0x00001032L
#define BA0_AC97_MIC_ADC_RATE 0x00001034L
#define BA0_AC97_6CH_VOL_C_LFE 0x00001036L
#define BA0_AC97_6CH_VOL_SURROUND 0x00001038L
#define BA0_AC97_RESERVED_3A 0x0000103AL
#define BA0_AC97_EXT_MODEM_ID 0x0000103CL
#define BA0_AC97_EXT_MODEM_POWER 0x0000103EL
#define BA0_AC97_LINE1_CODEC_RATE 0x00001040L
#define BA0_AC97_LINE2_CODEC_RATE 0x00001042L
#define BA0_AC97_HANDSET_CODEC_RATE 0x00001044L
#define BA0_AC97_LINE1_CODEC_LEVEL 0x00001046L
#define BA0_AC97_LINE2_CODEC_LEVEL 0x00001048L
#define BA0_AC97_HANDSET_CODEC_LEVEL 0x0000104AL
#define BA0_AC97_GPIO_PIN_CONFIG 0x0000104CL
#define BA0_AC97_GPIO_PIN_TYPE 0x0000104EL
#define BA0_AC97_GPIO_PIN_STICKY 0x00001050L
#define BA0_AC97_GPIO_PIN_WAKEUP 0x00001052L
#define BA0_AC97_GPIO_PIN_STATUS 0x00001054L
#define BA0_AC97_MISC_MODEM_AFE_STAT 0x00001056L
#define BA0_AC97_RESERVED_58 0x00001058L
#define BA0_AC97_CRYSTAL_REV_N_FAB_ID 0x0000105AL
#define BA0_AC97_TEST_AND_MISC_CTRL 0x0000105CL
#define BA0_AC97_AC_MODE 0x0000105EL
#define BA0_AC97_MISC_CRYSTAL_CONTROL 0x00001060L
#define BA0_AC97_LINE1_HYPRID_CTRL 0x00001062L
#define BA0_AC97_VENDOR_RESERVED_64 0x00001064L
#define BA0_AC97_VENDOR_RESERVED_66 0x00001066L
#define BA0_AC97_SPDIF_CONTROL 0x00001068L
#define BA0_AC97_VENDOR_RESERVED_6A 0x0000106AL
#define BA0_AC97_VENDOR_RESERVED_6C 0x0000106CL
#define BA0_AC97_VENDOR_RESERVED_6E 0x0000106EL
#define BA0_AC97_VENDOR_RESERVED_70 0x00001070L
#define BA0_AC97_VENDOR_RESERVED_72 0x00001072L
#define BA0_AC97_VENDOR_RESERVED_74 0x00001074L
#define BA0_AC97_CAL_ADDRESS 0x00001076L
#define BA0_AC97_CAL_DATA 0x00001078L
#define BA0_AC97_VENDOR_RESERVED_7A 0x0000107AL
#define BA0_AC97_VENDOR_ID1 0x0000107CL
#define BA0_AC97_VENDOR_ID2 0x0000107EL
//****************************************************************************
//
// The following define the offsets of the registers and memories accessed via
// base address register one on the CS4281 part.
//
//****************************************************************************
//****************************************************************************
//
// The following defines are for the flags in the PCI device ID/vendor ID
// register.
//
//****************************************************************************
#define PDV_VENID_MASK 0x0000FFFFL
#define PDV_DEVID_MASK 0xFFFF0000L
#define PDV_VENID_SHIFT 0L
#define PDV_DEVID_SHIFT 16L
#define VENID_CIRRUS_LOGIC 0x1013L
#define DEVID_CS4281 0x6005L
//****************************************************************************
//
// The following defines are for the flags in the PCI status and command
// register.
//
//****************************************************************************
#define PSC_IO_SPACE_ENABLE 0x00000001L
#define PSC_MEMORY_SPACE_ENABLE 0x00000002L
#define PSC_BUS_MASTER_ENABLE 0x00000004L
#define PSC_SPECIAL_CYCLES 0x00000008L
#define PSC_MWI_ENABLE 0x00000010L
#define PSC_VGA_PALETTE_SNOOP 0x00000020L
#define PSC_PARITY_RESPONSE 0x00000040L
#define PSC_WAIT_CONTROL 0x00000080L
#define PSC_SERR_ENABLE 0x00000100L
#define PSC_FAST_B2B_ENABLE 0x00000200L
#define PSC_UDF_MASK 0x007F0000L
#define PSC_FAST_B2B_CAPABLE 0x00800000L
#define PSC_PARITY_ERROR_DETECTED 0x01000000L
#define PSC_DEVSEL_TIMING_MASK 0x06000000L
#define PSC_TARGET_ABORT_SIGNALLED 0x08000000L
#define PSC_RECEIVED_TARGET_ABORT 0x10000000L
#define PSC_RECEIVED_MASTER_ABORT 0x20000000L
#define PSC_SIGNALLED_SERR 0x40000000L
#define PSC_DETECTED_PARITY_ERROR 0x80000000L
#define PSC_UDF_SHIFT 16L
#define PSC_DEVSEL_TIMING_SHIFT 25L
//****************************************************************************
//
// The following defines are for the flags in the PCI class/revision ID
// register.
//
//****************************************************************************
#define PCR_REVID_MASK 0x000000FFL
#define PCR_INTERFACE_MASK 0x0000FF00L
#define PCR_SUBCLASS_MASK 0x00FF0000L
#define PCR_CLASS_MASK 0xFF000000L
#define PCR_REVID_SHIFT 0L
#define PCR_INTERFACE_SHIFT 8L
#define PCR_SUBCLASS_SHIFT 16L
#define PCR_CLASS_SHIFT 24L
//****************************************************************************
//
// The following defines are for the flags in the PCI latency timer register.
//
//****************************************************************************
#define PLT_CACHE_LINE_SIZE_MASK 0x000000FFL
#define PLT_LATENCY_TIMER_MASK 0x0000FF00L
#define PLT_HEADER_TYPE_MASK 0x00FF0000L
#define PLT_BIST_MASK 0xFF000000L
#define PLT_CACHE_LINE_SIZE_SHIFT 0L
#define PLT_LATENCY_TIMER_SHIFT 8L
#define PLT_HEADER_TYPE_SHIFT 16L
#define PLT_BIST_SHIFT 24L
//****************************************************************************
//
// The following defines are for the flags in the PCI base address registers.
//
//****************************************************************************
#define PBAR_MEMORY_SPACE_INDICATOR 0x00000001L
#define PBAR_LOCATION_TYPE_MASK 0x00000006L
#define PBAR_NOT_PREFETCHABLE 0x00000008L
#define PBAR_ADDRESS_MASK 0xFFFFFFF0L
#define PBAR_LOCATION_TYPE_SHIFT 1L
//****************************************************************************
//
// The following defines are for the flags in the PCI subsystem ID/subsystem
// vendor ID register.
//
//****************************************************************************
#define PSS_SUBSYSTEM_VENDOR_ID_MASK 0x0000FFFFL
#define PSS_SUBSYSTEM_ID_MASK 0xFFFF0000L
#define PSS_SUBSYSTEM_VENDOR_ID_SHIFT 0L
#define PSS_SUBSYSTEM_ID_SHIFT 16L
//****************************************************************************
//
// The following defines are for the flags in the PCI interrupt register.
//
//****************************************************************************
#define PI_LINE_MASK 0x000000FFL
#define PI_PIN_MASK 0x0000FF00L
#define PI_MIN_GRANT_MASK 0x00FF0000L
#define PI_MAX_LATENCY_MASK 0xFF000000L
#define PI_LINE_SHIFT 0L
#define PI_PIN_SHIFT 8L
#define PI_MIN_GRANT_SHIFT 16L
#define PI_MAX_LATENCY_SHIFT 24L
//****************************************************************************
//
// The following defines are for the flags in the host interrupt status
// register.
//
//****************************************************************************
#define HISR_HVOLMASK 0x00000003L
#define HISR_VDNI 0x00000001L
#define HISR_VUPI 0x00000002L
#define HISR_GP1I 0x00000004L
#define HISR_GP3I 0x00000008L
#define HISR_GPSI 0x00000010L
#define HISR_GPPI 0x00000020L
#define HISR_DMAI 0x00040000L
#define HISR_FIFOI 0x00100000L
#define HISR_HVOL 0x00200000L
#define HISR_MIDI 0x00400000L
#define HISR_SBINT 0x00800000L
#define HISR_INTENA 0x80000000L
#define HISR_DMA_MASK 0x00000F00L
#define HISR_FIFO_MASK 0x0000F000L
#define HISR_DMA_SHIFT 8L
#define HISR_FIFO_SHIFT 12L
#define HISR_FIFO0 0x00001000L
#define HISR_FIFO1 0x00002000L
#define HISR_FIFO2 0x00004000L
#define HISR_FIFO3 0x00008000L
#define HISR_DMA0 0x00000100L
#define HISR_DMA1 0x00000200L
#define HISR_DMA2 0x00000400L
#define HISR_DMA3 0x00000800L
#define HISR_RESERVED 0x40000000L
//****************************************************************************
//
// The following defines are for the flags in the host interrupt control
// register.
//
//****************************************************************************
#define HICR_IEV 0x00000001L
#define HICR_CHGM 0x00000002L
//****************************************************************************
//
// The following defines are for the flags in the DMA Mode Register n
// (DMRn)
//
//****************************************************************************
#define DMRn_TR_MASK 0x0000000CL
#define DMRn_TR_SHIFT 2L
#define DMRn_AUTO 0x00000010L
#define DMRn_TR_READ 0x00000008L
#define DMRn_TR_WRITE 0x00000004L
#define DMRn_TYPE_MASK 0x000000C0L
#define DMRn_TYPE_SHIFT 6L
#define DMRn_SIZE8 0x00010000L
#define DMRn_MONO 0x00020000L
#define DMRn_BEND 0x00040000L
#define DMRn_USIGN 0x00080000L
#define DMRn_SIZE20 0x00100000L
#define DMRn_SWAPC 0x00400000L
#define DMRn_CBC 0x01000000L
#define DMRn_TBC 0x02000000L
#define DMRn_POLL 0x10000000L
#define DMRn_DMA 0x20000000L
#define DMRn_FSEL_MASK 0xC0000000L
#define DMRn_FSEL_SHIFT 30L
#define DMRn_FSEL0 0x00000000L
#define DMRn_FSEL1 0x40000000L
#define DMRn_FSEL2 0x80000000L
#define DMRn_FSEL3 0xC0000000L
//****************************************************************************
//
// The following defines are for the flags in the DMA Command Register n
// (DCRn)
//
//****************************************************************************
#define DCRn_HTCIE 0x00020000L
#define DCRn_TCIE 0x00010000L
#define DCRn_MSK 0x00000001L
//****************************************************************************
//
// The following defines are for the flags in the FIFO Control
// register n.(FCRn)
//
//****************************************************************************
#define FCRn_OF_MASK 0x0000007FL
#define FCRn_OF_SHIFT 0L
#define FCRn_SZ_MASK 0x00007F00L
#define FCRn_SZ_SHIFT 8L
#define FCRn_LS_MASK 0x001F0000L
#define FCRn_LS_SHIFT 16L
#define FCRn_RS_MASK 0x1F000000L
#define FCRn_RS_SHIFT 24L
#define FCRn_FEN 0x80000000L
#define FCRn_PSH 0x20000000L
#define FCRn_DACZ 0x40000000L
//****************************************************************************
//
// The following defines are for the flags in the serial port Power Management
// control register.(SPMC)
//
//****************************************************************************
#define SPMC_RSTN 0x00000001L
#define SPMC_ASYN 0x00000002L
#define SPMC_WUP1 0x00000004L
#define SPMC_WUP2 0x00000008L
#define SPMC_ASDI2E 0x00000100L
#define SPMC_ESSPD 0x00000200L
#define SPMC_GISPEN 0x00004000L
#define SPMC_GIPPEN 0x00008000L
//****************************************************************************
//
// The following defines are for the flags in the Configuration Load register.
// (CFLR)
//
//****************************************************************************
#define CFLR_CLOCK_SOURCE_MASK 0x00000003L
#define CFLR_CLOCK_SOURCE_AC97 0x00000001L
#define CFLR_CB0_MASK 0x000000FFL
#define CFLR_CB1_MASK 0x0000FF00L
#define CFLR_CB2_MASK 0x00FF0000L
#define CFLR_CB3_MASK 0xFF000000L
#define CFLR_CB0_SHIFT 0L
#define CFLR_CB1_SHIFT 8L
#define CFLR_CB2_SHIFT 16L
#define CFLR_CB3_SHIFT 24L
#define IOTCR_DMA0 0x00000000L
#define IOTCR_DMA1 0x00000400L
#define IOTCR_DMA2 0x00000800L
#define IOTCR_DMA3 0x00000C00L
#define IOTCR_CCLS 0x00000100L
#define IOTCR_PCPCI 0x00000200L
#define IOTCR_DDMA 0x00000300L
#define SBWBS_WBB 0x00000080L
//****************************************************************************
//
// The following defines are for the flags in the SRC Slot Assignment Register
// (SRCSA)
//
//****************************************************************************
#define SRCSA_PLSS_MASK 0x0000001FL
#define SRCSA_PLSS_SHIFT 0L
#define SRCSA_PRSS_MASK 0x00001F00L
#define SRCSA_PRSS_SHIFT 8L
#define SRCSA_CLSS_MASK 0x001F0000L
#define SRCSA_CLSS_SHIFT 16L
#define SRCSA_CRSS_MASK 0x1F000000L
#define SRCSA_CRSS_SHIFT 24L
//****************************************************************************
//
// The following defines are for the flags in the Sound System Power Management
// register.(SSPM)
//
//****************************************************************************
#define SSPM_FPDN 0x00000080L
#define SSPM_MIXEN 0x00000040L
#define SSPM_CSRCEN 0x00000020L
#define SSPM_PSRCEN 0x00000010L
#define SSPM_JSEN 0x00000008L
#define SSPM_ACLEN 0x00000004L
#define SSPM_FMEN 0x00000002L
//****************************************************************************
//
// The following defines are for the flags in the Sound System Control
// Register. (SSCR)
//
//****************************************************************************
#define SSCR_SB 0x00000004L
#define SSCR_HVC 0x00000008L
#define SSCR_LPFIFO 0x00000040L
#define SSCR_LPSRC 0x00000080L
#define SSCR_XLPSRC 0x00000100L
#define SSCR_MVMD 0x00010000L
#define SSCR_MVAD 0x00020000L
#define SSCR_MVLD 0x00040000L
#define SSCR_MVCS 0x00080000L
//****************************************************************************
//
// The following defines are for the flags in the Clock Control Register 1.
// (CLKCR1)
//
//****************************************************************************
#define CLKCR1_DLLSS_MASK 0x0000000CL
#define CLKCR1_DLLSS_SHIFT 2L
#define CLKCR1_DLLP 0x00000010L
#define CLKCR1_SWCE 0x00000020L
#define CLKCR1_DLLOS 0x00000040L
#define CLKCR1_CKRA 0x00010000L
#define CLKCR1_CKRN 0x00020000L
#define CLKCR1_DLLRDY 0x01000000L
#define CLKCR1_CLKON 0x02000000L
//****************************************************************************
//
// The following defines are for the flags in the Sound Blaster Read Buffer
// Status.(SBRBS)
//
//****************************************************************************
#define SBRBS_RD_MASK 0x0000007FL
#define SBRBS_RD_SHIFT 0L
#define SBRBS_RBF 0x00000080L
//****************************************************************************
//
// The following defines are for the flags in the serial port master control
// register.(SERMC)
//
//****************************************************************************
#define SERMC_MSPE 0x00000001L
#define SERMC_PTC_MASK 0x0000000EL
#define SERMC_PTC_SHIFT 1L
#define SERMC_PTC_AC97 0x00000002L
#define SERMC_PLB 0x00000010L
#define SERMC_PXLB 0x00000020L
#define SERMC_LOFV 0x00080000L
#define SERMC_SLB 0x00100000L
#define SERMC_SXLB 0x00200000L
#define SERMC_ODSEN1 0x01000000L
#define SERMC_ODSEN2 0x02000000L
//****************************************************************************
//
// The following defines are for the flags in the General Purpose I/O Register.
// (GPIOR)
//
//****************************************************************************
#define GPIOR_VDNS 0x00000001L
#define GPIOR_VUPS 0x00000002L
#define GPIOR_GP1S 0x00000004L
#define GPIOR_GP3S 0x00000008L
#define GPIOR_GPSS 0x00000010L
#define GPIOR_GPPS 0x00000020L
#define GPIOR_GP1D 0x00000400L
#define GPIOR_GP3D 0x00000800L
#define GPIOR_VDNLT 0x00010000L
#define GPIOR_VDNPO 0x00020000L
#define GPIOR_VDNST 0x00040000L
#define GPIOR_VDNW 0x00080000L
#define GPIOR_VUPLT 0x00100000L
#define GPIOR_VUPPO 0x00200000L
#define GPIOR_VUPST 0x00400000L
#define GPIOR_VUPW 0x00800000L
#define GPIOR_GP1OE 0x01000000L
#define GPIOR_GP1PT 0x02000000L
#define GPIOR_GP1ST 0x04000000L
#define GPIOR_GP1W 0x08000000L
#define GPIOR_GP3OE 0x10000000L
#define GPIOR_GP3PT 0x20000000L
#define GPIOR_GP3ST 0x40000000L
#define GPIOR_GP3W 0x80000000L
//****************************************************************************
//
// The following defines are for the flags in the clock control register 1.
//
//****************************************************************************
#define CLKCR1_PLLSS_MASK 0x0000000CL
#define CLKCR1_PLLSS_SERIAL 0x00000000L
#define CLKCR1_PLLSS_CRYSTAL 0x00000004L
#define CLKCR1_PLLSS_PCI 0x00000008L
#define CLKCR1_PLLSS_RESERVED 0x0000000CL
#define CLKCR1_PLLP 0x00000010L
#define CLKCR1_SWCE 0x00000020L
#define CLKCR1_PLLOS 0x00000040L
//****************************************************************************
//
// The following defines are for the flags in the feature reporting register.
//
//****************************************************************************
#define FRR_FAB_MASK 0x00000003L
#define FRR_MASK_MASK 0x0000001CL
#define FRR_ID_MASK 0x00003000L
#define FRR_FAB_SHIFT 0L
#define FRR_MASK_SHIFT 2L
#define FRR_ID_SHIFT 12L
//****************************************************************************
//
// The following defines are for the flags in the serial port 1 configuration
// register.
//
//****************************************************************************
#define SERC1_VALUE 0x00000003L
#define SERC1_SO1EN 0x00000001L
#define SERC1_SO1F_MASK 0x0000000EL
#define SERC1_SO1F_CS423X 0x00000000L
#define SERC1_SO1F_AC97 0x00000002L
#define SERC1_SO1F_DAC 0x00000004L
#define SERC1_SO1F_SPDIF 0x00000006L
//****************************************************************************
//
// The following defines are for the flags in the serial port 2 configuration
// register.
//
//****************************************************************************
#define SERC2_VALUE 0x00000003L
#define SERC2_SI1EN 0x00000001L
#define SERC2_SI1F_MASK 0x0000000EL
#define SERC2_SI1F_CS423X 0x00000000L
#define SERC2_SI1F_AC97 0x00000002L
#define SERC2_SI1F_ADC 0x00000004L
#define SERC2_SI1F_SPDIF 0x00000006L
//****************************************************************************
//
// The following defines are for the flags in the AC97 control register.
//
//****************************************************************************
#define ACCTL_ESYN 0x00000002L
#define ACCTL_VFRM 0x00000004L
#define ACCTL_DCV 0x00000008L
#define ACCTL_CRW 0x00000010L
#define ACCTL_TC 0x00000040L
//****************************************************************************
//
// The following defines are for the flags in the AC97 status register.
//
//****************************************************************************
#define ACSTS_CRDY 0x00000001L
#define ACSTS_VSTS 0x00000002L
//****************************************************************************
//
// The following defines are for the flags in the AC97 output slot valid
// register.
//
//****************************************************************************
#define ACOSV_SLV3 0x00000001L
#define ACOSV_SLV4 0x00000002L
#define ACOSV_SLV5 0x00000004L
#define ACOSV_SLV6 0x00000008L
#define ACOSV_SLV7 0x00000010L
#define ACOSV_SLV8 0x00000020L
#define ACOSV_SLV9 0x00000040L
#define ACOSV_SLV10 0x00000080L
#define ACOSV_SLV11 0x00000100L
#define ACOSV_SLV12 0x00000200L
//****************************************************************************
//
// The following defines are for the flags in the AC97 command address
// register.
//
//****************************************************************************
#define ACCAD_CI_MASK 0x0000007FL
#define ACCAD_CI_SHIFT 0L
//****************************************************************************
//
// The following defines are for the flags in the AC97 command data register.
//
//****************************************************************************
#define ACCDA_CD_MASK 0x0000FFFFL
#define ACCDA_CD_SHIFT 0L
//****************************************************************************
//
// The following defines are for the flags in the AC97 input slot valid
// register.
//
//****************************************************************************
#define ACISV_ISV3 0x00000001L
#define ACISV_ISV4 0x00000002L
#define ACISV_ISV5 0x00000004L
#define ACISV_ISV6 0x00000008L
#define ACISV_ISV7 0x00000010L
#define ACISV_ISV8 0x00000020L
#define ACISV_ISV9 0x00000040L
#define ACISV_ISV10 0x00000080L
#define ACISV_ISV11 0x00000100L
#define ACISV_ISV12 0x00000200L
//****************************************************************************
//
// The following defines are for the flags in the AC97 status address
// register.
//
//****************************************************************************
#define ACSAD_SI_MASK 0x0000007FL
#define ACSAD_SI_SHIFT 0L
//****************************************************************************
//
// The following defines are for the flags in the AC97 status data register.
//
//****************************************************************************
#define ACSDA_SD_MASK 0x0000FFFFL
#define ACSDA_SD_SHIFT 0L
//****************************************************************************
//
// The following defines are for the flags in the I/O trap address and control
// registers (all 12).
//
//****************************************************************************
#define IOTAC_SA_MASK 0x0000FFFFL
#define IOTAC_MSK_MASK 0x000F0000L
#define IOTAC_IODC_MASK 0x06000000L
#define IOTAC_IODC_16_BIT 0x00000000L
#define IOTAC_IODC_10_BIT 0x02000000L
#define IOTAC_IODC_12_BIT 0x04000000L
#define IOTAC_WSPI 0x08000000L
#define IOTAC_RSPI 0x10000000L
#define IOTAC_WSE 0x20000000L
#define IOTAC_WE 0x40000000L
#define IOTAC_RE 0x80000000L
#define IOTAC_SA_SHIFT 0L
#define IOTAC_MSK_SHIFT 16L
//****************************************************************************
//
// The following defines are for the flags in the PC/PCI master enable
// register.
//
//****************************************************************************
#define PCPCIEN_EN 0x00000001L
//****************************************************************************
//
// The following defines are for the flags in the joystick poll/trigger
// register.
//
//****************************************************************************
#define JSPT_CAX 0x00000001L
#define JSPT_CAY 0x00000002L
#define JSPT_CBX 0x00000004L
#define JSPT_CBY 0x00000008L
#define JSPT_BA1 0x00000010L
#define JSPT_BA2 0x00000020L
#define JSPT_BB1 0x00000040L
#define JSPT_BB2 0x00000080L
//****************************************************************************
//
// The following defines are for the flags in the joystick control register.
// The TBF bit has been moved from MIDSR register to JSCTL register bit 8.
//
//****************************************************************************
#define JSCTL_SP_MASK 0x00000003L
#define JSCTL_SP_SLOW 0x00000000L
#define JSCTL_SP_MEDIUM_SLOW 0x00000001L
#define JSCTL_SP_MEDIUM_FAST 0x00000002L
#define JSCTL_SP_FAST 0x00000003L
#define JSCTL_ARE 0x00000004L
#define JSCTL_TBF 0x00000100L
//****************************************************************************
//
// The following defines are for the flags in the MIDI control register.
//
//****************************************************************************
#define MIDCR_TXE 0x00000001L
#define MIDCR_RXE 0x00000002L
#define MIDCR_RIE 0x00000004L
#define MIDCR_TIE 0x00000008L
#define MIDCR_MLB 0x00000010L
#define MIDCR_MRST 0x00000020L
//****************************************************************************
//
// The following defines are for the flags in the MIDI status register.
//
//****************************************************************************
#define MIDSR_RBE 0x00000080L
#define MIDSR_RDA 0x00008000L
//****************************************************************************
//
// The following defines are for the flags in the MIDI write port register.
//
//****************************************************************************
#define MIDWP_MWD_MASK 0x000000FFL
#define MIDWP_MWD_SHIFT 0L
//****************************************************************************
//
// The following defines are for the flags in the MIDI read port register.
//
//****************************************************************************
#define MIDRP_MRD_MASK 0x000000FFL
#define MIDRP_MRD_SHIFT 0L
//****************************************************************************
//
// The following defines are for the flags in the configuration interface
// register.
//
//****************************************************************************
#define CFGI_CLK 0x00000001L
#define CFGI_DOUT 0x00000002L
#define CFGI_DIN_EEN 0x00000004L
#define CFGI_EELD 0x00000008L
//****************************************************************************
//
// The following defines are for the flags in the subsystem ID and vendor ID
// register.
//
//****************************************************************************
#define SSVID_VID_MASK 0x0000FFFFL
#define SSVID_SID_MASK 0xFFFF0000L
#define SSVID_VID_SHIFT 0L
#define SSVID_SID_SHIFT 16L
//****************************************************************************
//
// The following defines are for the flags in the GPIO pin interface register.
//
//****************************************************************************
#define GPIOR_VOLDN 0x00000001L
#define GPIOR_VOLUP 0x00000002L
#define GPIOR_SI2D 0x00000004L
#define GPIOR_SI2OE 0x00000008L
//****************************************************************************
//
// The following defines are for the flags in the AC97 status register 2.
//
//****************************************************************************
#define ACSTS2_CRDY 0x00000001L
#define ACSTS2_VSTS 0x00000002L
//****************************************************************************
//
// The following defines are for the flags in the AC97 input slot valid
// register 2.
//
//****************************************************************************
#define ACISV2_ISV3 0x00000001L
#define ACISV2_ISV4 0x00000002L
#define ACISV2_ISV5 0x00000004L
#define ACISV2_ISV6 0x00000008L
#define ACISV2_ISV7 0x00000010L
#define ACISV2_ISV8 0x00000020L
#define ACISV2_ISV9 0x00000040L
#define ACISV2_ISV10 0x00000080L
#define ACISV2_ISV11 0x00000100L
#define ACISV2_ISV12 0x00000200L
//****************************************************************************
//
// The following defines are for the flags in the AC97 status address
// register 2.
//
//****************************************************************************
#define ACSAD2_SI_MASK 0x0000007FL
#define ACSAD2_SI_SHIFT 0L
//****************************************************************************
//
// The following defines are for the flags in the AC97 status data register 2.
//
//****************************************************************************
#define ACSDA2_SD_MASK 0x0000FFFFL
#define ACSDA2_SD_SHIFT 0L
//****************************************************************************
//
// The following defines are for the flags in the I/O trap control register.
//
//****************************************************************************
#define IOTCR_ITD 0x00000001L
#define IOTCR_HRV 0x00000002L
#define IOTCR_SRV 0x00000004L
#define IOTCR_DTI 0x00000008L
#define IOTCR_DFI 0x00000010L
#define IOTCR_DDP 0x00000020L
#define IOTCR_JTE 0x00000040L
#define IOTCR_PPE 0x00000080L
//****************************************************************************
//
// The following defines are for the flags in the I/O trap address and control
// registers for Hardware Master Volume.
//
//****************************************************************************
#define IOTGP_SA_MASK 0x0000FFFFL
#define IOTGP_MSK_MASK 0x000F0000L
#define IOTGP_IODC_MASK 0x06000000L
#define IOTGP_IODC_16_BIT 0x00000000L
#define IOTGP_IODC_10_BIT 0x02000000L
#define IOTGP_IODC_12_BIT 0x04000000L
#define IOTGP_WSPI 0x08000000L
#define IOTGP_RSPI 0x10000000L
#define IOTGP_WSE 0x20000000L
#define IOTGP_WE 0x40000000L
#define IOTGP_RE 0x80000000L
#define IOTGP_SA_SHIFT 0L
#define IOTGP_MSK_SHIFT 16L
//****************************************************************************
//
// The following defines are for the flags in the I/O trap address and control
// registers for Sound Blaster
//
//****************************************************************************
#define IOTSB_SA_MASK 0x0000FFFFL
#define IOTSB_MSK_MASK 0x000F0000L
#define IOTSB_IODC_MASK 0x06000000L
#define IOTSB_IODC_16_BIT 0x00000000L
#define IOTSB_IODC_10_BIT 0x02000000L
#define IOTSB_IODC_12_BIT 0x04000000L
#define IOTSB_WSPI 0x08000000L
#define IOTSB_RSPI 0x10000000L
#define IOTSB_WSE 0x20000000L
#define IOTSB_WE 0x40000000L
#define IOTSB_RE 0x80000000L
#define IOTSB_SA_SHIFT 0L
#define IOTSB_MSK_SHIFT 16L
//****************************************************************************
//
// The following defines are for the flags in the I/O trap address and control
// registers for FM.
//
//****************************************************************************
#define IOTFM_SA_MASK 0x0000FFFFL
#define IOTFM_MSK_MASK 0x000F0000L
#define IOTFM_IODC_MASK 0x06000000L
#define IOTFM_IODC_16_BIT 0x00000000L
#define IOTFM_IODC_10_BIT 0x02000000L
#define IOTFM_IODC_12_BIT 0x04000000L
#define IOTFM_WSPI 0x08000000L
#define IOTFM_RSPI 0x10000000L
#define IOTFM_WSE 0x20000000L
#define IOTFM_WE 0x40000000L
#define IOTFM_RE 0x80000000L
#define IOTFM_SA_SHIFT 0L
#define IOTFM_MSK_SHIFT 16L
//****************************************************************************
//
// The following defines are for the flags in the PC/PCI request register.
//
//****************************************************************************
#define PCPRR_RDC_MASK 0x00000007L
#define PCPRR_REQ 0x00008000L
#define PCPRR_RDC_SHIFT 0L
//****************************************************************************
//
// The following defines are for the flags in the PC/PCI grant register.
//
//****************************************************************************
#define PCPGR_GDC_MASK 0x00000007L
#define PCPGR_VL 0x00008000L
#define PCPGR_GDC_SHIFT 0L
//****************************************************************************
//
// The following defines are for the flags in the PC/PCI Control Register.
//
//****************************************************************************
#define PCPCR_EN 0x00000001L
//****************************************************************************
//
// The following defines are for the flags in the debug index register.
//
//****************************************************************************
#define DREG_REGID_MASK 0x0000007FL
#define DREG_DEBUG 0x00000080L
#define DREG_RGBK_MASK 0x00000700L
#define DREG_TRAP 0x00000800L
#if !defined(NO_CS4612)
#if !defined(NO_CS4615)
#define DREG_TRAPX 0x00001000L
#endif
#endif
#define DREG_REGID_SHIFT 0L
#define DREG_RGBK_SHIFT 8L
#define DREG_RGBK_REGID_MASK 0x0000077FL
#define DREG_REGID_R0 0x00000010L
#define DREG_REGID_R1 0x00000011L
#define DREG_REGID_R2 0x00000012L
#define DREG_REGID_R3 0x00000013L
#define DREG_REGID_R4 0x00000014L
#define DREG_REGID_R5 0x00000015L
#define DREG_REGID_R6 0x00000016L
#define DREG_REGID_R7 0x00000017L
#define DREG_REGID_R8 0x00000018L
#define DREG_REGID_R9 0x00000019L
#define DREG_REGID_RA 0x0000001AL
#define DREG_REGID_RB 0x0000001BL
#define DREG_REGID_RC 0x0000001CL
#define DREG_REGID_RD 0x0000001DL
#define DREG_REGID_RE 0x0000001EL
#define DREG_REGID_RF 0x0000001FL
#define DREG_REGID_RA_BUS_LOW 0x00000020L
#define DREG_REGID_RA_BUS_HIGH 0x00000038L
#define DREG_REGID_YBUS_LOW 0x00000050L
#define DREG_REGID_YBUS_HIGH 0x00000058L
#define DREG_REGID_TRAP_0 0x00000100L
#define DREG_REGID_TRAP_1 0x00000101L
#define DREG_REGID_TRAP_2 0x00000102L
#define DREG_REGID_TRAP_3 0x00000103L
#define DREG_REGID_TRAP_4 0x00000104L
#define DREG_REGID_TRAP_5 0x00000105L
#define DREG_REGID_TRAP_6 0x00000106L
#define DREG_REGID_TRAP_7 0x00000107L
#define DREG_REGID_INDIRECT_ADDRESS 0x0000010EL
#define DREG_REGID_TOP_OF_STACK 0x0000010FL
#if !defined(NO_CS4612)
#if !defined(NO_CS4615)
#define DREG_REGID_TRAP_8 0x00000110L
#define DREG_REGID_TRAP_9 0x00000111L
#define DREG_REGID_TRAP_10 0x00000112L
#define DREG_REGID_TRAP_11 0x00000113L
#define DREG_REGID_TRAP_12 0x00000114L
#define DREG_REGID_TRAP_13 0x00000115L
#define DREG_REGID_TRAP_14 0x00000116L
#define DREG_REGID_TRAP_15 0x00000117L
#define DREG_REGID_TRAP_16 0x00000118L
#define DREG_REGID_TRAP_17 0x00000119L
#define DREG_REGID_TRAP_18 0x0000011AL
#define DREG_REGID_TRAP_19 0x0000011BL
#define DREG_REGID_TRAP_20 0x0000011CL
#define DREG_REGID_TRAP_21 0x0000011DL
#define DREG_REGID_TRAP_22 0x0000011EL
#define DREG_REGID_TRAP_23 0x0000011FL
#endif
#endif
#define DREG_REGID_RSA0_LOW 0x00000200L
#define DREG_REGID_RSA0_HIGH 0x00000201L
#define DREG_REGID_RSA1_LOW 0x00000202L
#define DREG_REGID_RSA1_HIGH 0x00000203L
#define DREG_REGID_RSA2 0x00000204L
#define DREG_REGID_RSA3 0x00000205L
#define DREG_REGID_RSI0_LOW 0x00000206L
#define DREG_REGID_RSI0_HIGH 0x00000207L
#define DREG_REGID_RSI1 0x00000208L
#define DREG_REGID_RSI2 0x00000209L
#define DREG_REGID_SAGUSTATUS 0x0000020AL
#define DREG_REGID_RSCONFIG01_LOW 0x0000020BL
#define DREG_REGID_RSCONFIG01_HIGH 0x0000020CL
#define DREG_REGID_RSCONFIG23_LOW 0x0000020DL
#define DREG_REGID_RSCONFIG23_HIGH 0x0000020EL
#define DREG_REGID_RSDMA01E 0x0000020FL
#define DREG_REGID_RSDMA23E 0x00000210L
#define DREG_REGID_RSD0_LOW 0x00000211L
#define DREG_REGID_RSD0_HIGH 0x00000212L
#define DREG_REGID_RSD1_LOW 0x00000213L
#define DREG_REGID_RSD1_HIGH 0x00000214L
#define DREG_REGID_RSD2_LOW 0x00000215L
#define DREG_REGID_RSD2_HIGH 0x00000216L
#define DREG_REGID_RSD3_LOW 0x00000217L
#define DREG_REGID_RSD3_HIGH 0x00000218L
#define DREG_REGID_SRAR_HIGH 0x0000021AL
#define DREG_REGID_SRAR_LOW 0x0000021BL
#define DREG_REGID_DMA_STATE 0x0000021CL
#define DREG_REGID_CURRENT_DMA_STREAM 0x0000021DL
#define DREG_REGID_NEXT_DMA_STREAM 0x0000021EL
#define DREG_REGID_CPU_STATUS 0x00000300L
#define DREG_REGID_MAC_MODE 0x00000301L
#define DREG_REGID_STACK_AND_REPEAT 0x00000302L
#define DREG_REGID_INDEX0 0x00000304L
#define DREG_REGID_INDEX1 0x00000305L
#define DREG_REGID_DMA_STATE_0_3 0x00000400L
#define DREG_REGID_DMA_STATE_4_7 0x00000404L
#define DREG_REGID_DMA_STATE_8_11 0x00000408L
#define DREG_REGID_DMA_STATE_12_15 0x0000040CL
#define DREG_REGID_DMA_STATE_16_19 0x00000410L
#define DREG_REGID_DMA_STATE_20_23 0x00000414L
#define DREG_REGID_DMA_STATE_24_27 0x00000418L
#define DREG_REGID_DMA_STATE_28_31 0x0000041CL
#define DREG_REGID_DMA_STATE_32_35 0x00000420L
#define DREG_REGID_DMA_STATE_36_39 0x00000424L
#define DREG_REGID_DMA_STATE_40_43 0x00000428L
#define DREG_REGID_DMA_STATE_44_47 0x0000042CL
#define DREG_REGID_DMA_STATE_48_51 0x00000430L
#define DREG_REGID_DMA_STATE_52_55 0x00000434L
#define DREG_REGID_DMA_STATE_56_59 0x00000438L
#define DREG_REGID_DMA_STATE_60_63 0x0000043CL
#define DREG_REGID_DMA_STATE_64_67 0x00000440L
#define DREG_REGID_DMA_STATE_68_71 0x00000444L
#define DREG_REGID_DMA_STATE_72_75 0x00000448L
#define DREG_REGID_DMA_STATE_76_79 0x0000044CL
#define DREG_REGID_DMA_STATE_80_83 0x00000450L
#define DREG_REGID_DMA_STATE_84_87 0x00000454L
#define DREG_REGID_DMA_STATE_88_91 0x00000458L
#define DREG_REGID_DMA_STATE_92_95 0x0000045CL
#define DREG_REGID_TRAP_SELECT 0x00000500L
#define DREG_REGID_TRAP_WRITE_0 0x00000500L
#define DREG_REGID_TRAP_WRITE_1 0x00000501L
#define DREG_REGID_TRAP_WRITE_2 0x00000502L
#define DREG_REGID_TRAP_WRITE_3 0x00000503L
#define DREG_REGID_TRAP_WRITE_4 0x00000504L
#define DREG_REGID_TRAP_WRITE_5 0x00000505L
#define DREG_REGID_TRAP_WRITE_6 0x00000506L
#define DREG_REGID_TRAP_WRITE_7 0x00000507L
#if !defined(NO_CS4612)
#if !defined(NO_CS4615)
#define DREG_REGID_TRAP_WRITE_8 0x00000510L
#define DREG_REGID_TRAP_WRITE_9 0x00000511L
#define DREG_REGID_TRAP_WRITE_10 0x00000512L
#define DREG_REGID_TRAP_WRITE_11 0x00000513L
#define DREG_REGID_TRAP_WRITE_12 0x00000514L
#define DREG_REGID_TRAP_WRITE_13 0x00000515L
#define DREG_REGID_TRAP_WRITE_14 0x00000516L
#define DREG_REGID_TRAP_WRITE_15 0x00000517L
#define DREG_REGID_TRAP_WRITE_16 0x00000518L
#define DREG_REGID_TRAP_WRITE_17 0x00000519L
#define DREG_REGID_TRAP_WRITE_18 0x0000051AL
#define DREG_REGID_TRAP_WRITE_19 0x0000051BL
#define DREG_REGID_TRAP_WRITE_20 0x0000051CL
#define DREG_REGID_TRAP_WRITE_21 0x0000051DL
#define DREG_REGID_TRAP_WRITE_22 0x0000051EL
#define DREG_REGID_TRAP_WRITE_23 0x0000051FL
#endif
#endif
#define DREG_REGID_MAC0_ACC0_LOW 0x00000600L
#define DREG_REGID_MAC0_ACC1_LOW 0x00000601L
#define DREG_REGID_MAC0_ACC2_LOW 0x00000602L
#define DREG_REGID_MAC0_ACC3_LOW 0x00000603L
#define DREG_REGID_MAC1_ACC0_LOW 0x00000604L
#define DREG_REGID_MAC1_ACC1_LOW 0x00000605L
#define DREG_REGID_MAC1_ACC2_LOW 0x00000606L
#define DREG_REGID_MAC1_ACC3_LOW 0x00000607L
#define DREG_REGID_MAC0_ACC0_MID 0x00000608L
#define DREG_REGID_MAC0_ACC1_MID 0x00000609L
#define DREG_REGID_MAC0_ACC2_MID 0x0000060AL
#define DREG_REGID_MAC0_ACC3_MID 0x0000060BL
#define DREG_REGID_MAC1_ACC0_MID 0x0000060CL
#define DREG_REGID_MAC1_ACC1_MID 0x0000060DL
#define DREG_REGID_MAC1_ACC2_MID 0x0000060EL
#define DREG_REGID_MAC1_ACC3_MID 0x0000060FL
#define DREG_REGID_MAC0_ACC0_HIGH 0x00000610L
#define DREG_REGID_MAC0_ACC1_HIGH 0x00000611L
#define DREG_REGID_MAC0_ACC2_HIGH 0x00000612L
#define DREG_REGID_MAC0_ACC3_HIGH 0x00000613L
#define DREG_REGID_MAC1_ACC0_HIGH 0x00000614L
#define DREG_REGID_MAC1_ACC1_HIGH 0x00000615L
#define DREG_REGID_MAC1_ACC2_HIGH 0x00000616L
#define DREG_REGID_MAC1_ACC3_HIGH 0x00000617L
#define DREG_REGID_RSHOUT_LOW 0x00000620L
#define DREG_REGID_RSHOUT_MID 0x00000628L
#define DREG_REGID_RSHOUT_HIGH 0x00000630L
//****************************************************************************
//
// The following defines are for the flags in the AC97 S/PDIF Control register.
//
//****************************************************************************
#define SPDIF_CONTROL_SPDIF_EN 0x00008000L
#define SPDIF_CONTROL_VAL 0x00004000L
#define SPDIF_CONTROL_COPY 0x00000004L
#define SPDIF_CONTROL_CC0 0x00000010L
#define SPDIF_CONTROL_CC1 0x00000020L
#define SPDIF_CONTROL_CC2 0x00000040L
#define SPDIF_CONTROL_CC3 0x00000080L
#define SPDIF_CONTROL_CC4 0x00000100L
#define SPDIF_CONTROL_CC5 0x00000200L
#define SPDIF_CONTROL_CC6 0x00000400L
#define SPDIF_CONTROL_L 0x00000800L
#endif // _H_HWDEFS
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