path: root/sound/pci/oxygen/oxygen_regs.h

#ifndef OXYGEN_REGS_H_INCLUDED
#define OXYGEN_REGS_H_INCLUDED

/* recording channel A */
#define OXYGEN_DMA_A_ADDRESS		0x00	/* 32-bit base address */
#define OXYGEN_DMA_A_COUNT		0x04	/* buffer counter (dwords) */
#define OXYGEN_DMA_A_TCOUNT		0x06	/* interrupt counter (dwords) */

/* recording channel B */
#define OXYGEN_DMA_B_ADDRESS		0x08
#define OXYGEN_DMA_B_COUNT		0x0c
#define OXYGEN_DMA_B_TCOUNT		0x0e

/* recording channel C */
#define OXYGEN_DMA_C_ADDRESS		0x10
#define OXYGEN_DMA_C_COUNT		0x14
#define OXYGEN_DMA_C_TCOUNT		0x16

/* SPDIF playback channel */
#define OXYGEN_DMA_SPDIF_ADDRESS	0x18
#define OXYGEN_DMA_SPDIF_COUNT		0x1c
#define OXYGEN_DMA_SPDIF_TCOUNT		0x1e

/* multichannel playback channel */
#define OXYGEN_DMA_MULTICH_ADDRESS	0x20
#define OXYGEN_DMA_MULTICH_COUNT	0x24	/* 24 bits */
#define OXYGEN_DMA_MULTICH_TCOUNT	0x28	/* 24 bits */

/* AC'97 (front panel) playback channel */
#define OXYGEN_DMA_AC97_ADDRESS		0x30
#define OXYGEN_DMA_AC97_COUNT		0x34
#define OXYGEN_DMA_AC97_TCOUNT		0x36

/* all registers 0x00..0x36 return current position on read */

#define OXYGEN_DMA_STATUS		0x40	/* 1 = running, 0 = stop */
#define  OXYGEN_CHANNEL_A		0x01
#define  OXYGEN_CHANNEL_B		0x02
#define  OXYGEN_CHANNEL_C		0x04
#define  OXYGEN_CHANNEL_SPDIF		0x08
#define  OXYGEN_CHANNEL_MULTICH		0x10
#define  OXYGEN_CHANNEL_AC97		0x20

#define OXYGEN_DMA_PAUSE		0x41	/* 1 = pause */
/* OXYGEN_CHANNEL_* */

#define OXYGEN_DMA_RESET		0x42
/* OXYGEN_CHANNEL_* */

#define OXYGEN_PLAY_CHANNELS		0x43
#define  OXYGEN_PLAY_CHANNELS_MASK	0x03
#define  OXYGEN_PLAY_CHANNELS_2		0x00
#define  OXYGEN_PLAY_CHANNELS_4		0x01
#define  OXYGEN_PLAY_CHANNELS_6		0x02
#define  OXYGEN_PLAY_CHANNELS_8		0x03
#define  OXYGEN_DMA_A_BURST_MASK	0x04
#define  OXYGEN_DMA_A_BURST_8		0x00	/* dwords */
#define  OXYGEN_DMA_A_BURST_16		0x04
#define  OXYGEN_DMA_MULTICH_BURST_MASK	0x08
#define  OXYGEN_DMA_MULTICH_BURST_8	0x00
#define  OXYGEN_DMA_MULTICH_BURST_16	0x08

#define OXYGEN_INTERRUPT_MASK		0x44
/* OXYGEN_CHANNEL_* */
#define  OXYGEN_INT_SPDIF_IN_DETECT	0x0100
#define  OXYGEN_INT_MCU			0x0200
#define  OXYGEN_INT_2WIRE		0x0400
#define  OXYGEN_INT_GPIO		0x0800
#define  OXYGEN_INT_MCB			0x2000
#define  OXYGEN_INT_AC97		0x4000

#define OXYGEN_INTERRUPT_STATUS		0x46
/* OXYGEN_CHANNEL_* amd OXYGEN_INT_* */
#define  OXYGEN_INT_MIDI		0x1000

#define OXYGEN_MISC			0x48
#define  OXYGEN_MISC_WRITE_PCI_SUBID	0x01
#define  OXYGEN_MISC_LATENCY_3F		0x02
#define  OXYGEN_MISC_REC_C_FROM_SPDIF	0x04
#define  OXYGEN_MISC_REC_B_FROM_AC97	0x08
#define  OXYGEN_MISC_REC_A_FROM_MULTICH	0x10
#define  OXYGEN_MISC_PCI_MEM_W_1_CLOCK	0x20
#define  OXYGEN_MISC_MIDI		0x40
#define  OXYGEN_MISC_CRYSTAL_MASK	0x80
#define  OXYGEN_MISC_CRYSTAL_24576	0x00
#define  OXYGEN_MISC_CRYSTAL_27		0x80	/* MHz */

#define OXYGEN_REC_FORMAT		0x4a
#define  OXYGEN_REC_FORMAT_A_MASK	0x03
#define  OXYGEN_REC_FORMAT_A_SHIFT	0
#define  OXYGEN_REC_FORMAT_B_MASK	0x0c
#define  OXYGEN_REC_FORMAT_B_SHIFT	2
#define  OXYGEN_REC_FORMAT_C_MASK	0x30
#define  OXYGEN_REC_FORMAT_C_SHIFT	4
#define  OXYGEN_FORMAT_16		0x00
#define  OXYGEN_FORMAT_24		0x01
#define  OXYGEN_FORMAT_32		0x02

#define OXYGEN_PLAY_FORMAT		0x4b
#define  OXYGEN_SPDIF_FORMAT_MASK	0x03
#define  OXYGEN_SPDIF_FORMAT_SHIFT	0
#define  OXYGEN_MULTICH_FORMAT_MASK	0x0c
#define  OXYGEN_MULTICH_FORMAT_SHIFT	2
/* OXYGEN_FORMAT_* */

#define OXYGEN_REC_CHANNELS		0x4c
#define  OXYGEN_REC_CHANNELS_MASK	0x07
#define  OXYGEN_REC_CHANNELS_2_2_2	0x00	/* DMA A, B, C */
#define  OXYGEN_REC_CHANNELS_4_2_2	0x01
#define  OXYGEN_REC_CHANNELS_6_0_2	0x02
#define  OXYGEN_REC_CHANNELS_6_2_0	0x03
#define  OXYGEN_REC_CHANNELS_8_0_0	0x04

#define OXYGEN_FUNCTION			0x50
#define  OXYGEN_FUNCTION_CLOCK_MASK	0x01
#define  OXYGEN_FUNCTION_CLOCK_PLL	0x00
#define  OXYGEN_FUNCTION_CLOCK_CRYSTAL	0x01
#define  OXYGEN_FUNCTION_RESET_CODEC	0x02
#define  OXYGEN_FUNCTION_RESET_POL	0x04
#define  OXYGEN_FUNCTION_PWDN		0x08
#define  OXYGEN_FUNCTION_PWDN_EN	0x10
#define  OXYGEN_FUNCTION_PWDN_POL	0x20
#define  OXYGEN_FUNCTION_2WIRE_SPI_MASK	0x40
#define  OXYGEN_FUNCTION_SPI		0x00
#define  OXYGEN_FUNCTION_2WIRE		0x40
#define  OXYGEN_FUNCTION_ENABLE_SPI_4_5	0x80	/* 0 = EEPROM */

#define OXYGEN_I2S_MULTICH_FORMAT	0x60
#define  OXYGEN_I2S_RATE_MASK		0x0007	/* LRCK */
#define  OXYGEN_RATE_32000		0x0000
#define  OXYGEN_RATE_44100		0x0001
#define  OXYGEN_RATE_48000		0x0002
#define  OXYGEN_RATE_64000		0x0003
#define  OXYGEN_RATE_88200		0x0004
#define  OXYGEN_RATE_96000		0x0005
#define  OXYGEN_RATE_176400		0x0006
#define  OXYGEN_RATE_192000		0x0007
#define  OXYGEN_I2S_FORMAT_MASK		0x0008
#define  OXYGEN_I2S_FORMAT_I2S		0x0000
#define  OXYGEN_I2S_FORMAT_LJUST	0x0008
#define  OXYGEN_I2S_MCLK_MASK		0x0030	/* MCLK/LRCK */
#define  OXYGEN_I2S_MCLK_128		0x0000
#define  OXYGEN_I2S_MCLK_256		0x0010
#define  OXYGEN_I2S_MCLK_512		0x0020
#define  OXYGEN_I2S_BITS_MASK		0x00c0
#define  OXYGEN_I2S_BITS_16		0x0000
#define  OXYGEN_I2S_BITS_20		0x0040
#define  OXYGEN_I2S_BITS_24		0x0080
#define  OXYGEN_I2S_BITS_32		0x00c0
#define  OXYGEN_I2S_MASTER		0x0100
#define  OXYGEN_I2S_BCLK_MASK		0x0600	/* BCLK/LRCK */
#define  OXYGEN_I2S_BCLK_64		0x0000
#define  OXYGEN_I2S_BCLK_128		0x0200
#define  OXYGEN_I2S_BCLK_256		0x0400
#define  OXYGEN_I2S_MUTE_MCLK		0x0800

#define OXYGEN_I2S_A_FORMAT		0x62
#define OXYGEN_I2S_B_FORMAT		0x64
#define OXYGEN_I2S_C_FORMAT		0x66
/* like OXYGEN_I2S_MULTICH_FORMAT */

#define OXYGEN_SPDIF_CONTROL		0x70
#define  OXYGEN_SPDIF_OUT_ENABLE	0x00000002
#define  OXYGEN_SPDIF_LOOPBACK		0x00000004	/* in to out */
#define  OXYGEN_SPDIF_SENSE_MASK	0x00000008
#define  OXYGEN_SPDIF_LOCK_MASK		0x00000010
#define  OXYGEN_SPDIF_RATE_MASK		0x00000020
#define  OXYGEN_SPDIF_SPDVALID		0x00000040
#define  OXYGEN_SPDIF_SENSE_PAR		0x00000200
#define  OXYGEN_SPDIF_LOCK_PAR		0x00000400
#define  OXYGEN_SPDIF_SENSE_STATUS	0x00000800
#define  OXYGEN_SPDIF_LOCK_STATUS	0x00001000
#define  OXYGEN_SPDIF_SENSE_INT		0x00002000	/* r/wc */
#define  OXYGEN_SPDIF_LOCK_INT		0x00004000	/* r/wc */
#define  OXYGEN_SPDIF_RATE_INT		0x00008000	/* r/wc */
#define  OXYGEN_SPDIF_IN_CLOCK_MASK	0x00010000
#define  OXYGEN_SPDIF_IN_CLOCK_96	0x00000000	/* <= 96 kHz */
#define  OXYGEN_SPDIF_IN_CLOCK_192	0x00010000	/* > 96 kHz */
#define  OXYGEN_SPDIF_OUT_RATE_MASK	0x07000000
#define  OXYGEN_SPDIF_OUT_RATE_SHIFT	24
/* OXYGEN_RATE_* << OXYGEN_SPDIF_OUT_RATE_SHIFT */

#define OXYGEN_SPDIF_OUTPUT_BITS	0x74
#define  OXYGEN_SPDIF_NONAUDIO		0x00000002
#define  OXYGEN_SPDIF_C			0x00000004
#define  OXYGEN_SPDIF_PREEMPHASIS	0x00000008
#define  OXYGEN_SPDIF_CATEGORY_MASK	0x000007f0
#define  OXYGEN_SPDIF_CATEGORY_SHIFT	4
#define  OXYGEN_SPDIF_ORIGINAL		0x00000800
#define  OXYGEN_SPDIF_CS_RATE_MASK	0x0000f000
#define  OXYGEN_SPDIF_CS_RATE_SHIFT	12
#define  OXYGEN_SPDIF_V			0x00010000	/* 0 = valid */

#define OXYGEN_SPDIF_INPUT_BITS		0x78
/* 32 bits, IEC958_AES_* */

#define OXYGEN_EEPROM_CONTROL		0x80
#define  OXYGEN_EEPROM_ADDRESS_MASK	0x7f
#define  OXYGEN_EEPROM_DIR_MASK		0x80
#define  OXYGEN_EEPROM_DIR_READ		0x00
#define  OXYGEN_EEPROM_DIR_WRITE	0x80

#define OXYGEN_EEPROM_STATUS		0x81
#define  OXYGEN_EEPROM_VALID		0x40
#define  OXYGEN_EEPROM_BUSY		0x80

#define OXYGEN_EEPROM_DATA		0x82	/* 16 bits */

#define OXYGEN_2WIRE_CONTROL		0x90
#define  OXYGEN_2WIRE_DIR_MASK		0x01
#define  OXYGEN_2WIRE_DIR_WRITE		0x00
#define  OXYGEN_2WIRE_DIR_READ		0x01
#define  OXYGEN_2WIRE_ADDRESS_MASK	0xfe	/* slave device address */
#define  OXYGEN_2WIRE_ADDRESS_SHIFT	1

#define OXYGEN_2WIRE_MAP		0x91	/* address, 8 bits */
#define OXYGEN_2WIRE_DATA		0x92	/* data, 16 bits */

#define OXYGEN_2WIRE_BUS_STATUS		0x94
#define  OXYGEN_2WIRE_BUSY		0x0001
#define  OXYGEN_2WIRE_LENGTH_MASK	0x0002
#define  OXYGEN_2WIRE_LENGTH_8		0x0000
#define  OXYGEN_2WIRE_LENGTH_16		0x0002
#define  OXYGEN_2WIRE_MANUAL_READ	0x0004	/* 0 = auto read */
#define  OXYGEN_2WIRE_WRITE_MAP_ONLY	0x0008
#define  OXYGEN_2WIRE_SLAVE_AD_MASK	0x0030	/* AD0, AD1 */
#define  OXYGEN_2WIRE_INTERRUPT_MASK	0x0040	/* 0 = int. if not responding */
#define  OXYGEN_2WIRE_SLAVE_NO_RESPONSE	0x0080
#define  OXYGEN_2WIRE_SPEED_MASK	0x0100
#define  OXYGEN_2WIRE_SPEED_STANDARD	0x0000
#define  OXYGEN_2WIRE_SPEED_FAST	0x0100
#define  OXYGEN_2WIRE_CLOCK_SYNC	0x0200
#define  OXYGEN_2WIRE_BUS_RESET		0x0400

#define OXYGEN_SPI_CONTROL		0x98
#define  OXYGEN_SPI_BUSY		0x01	/* read */
#define  OXYGEN_SPI_TRIGGER		0x01	/* write */
#define  OXYGEN_SPI_DATA_LENGTH_MASK	0x02
#define  OXYGEN_SPI_DATA_LENGTH_2	0x00
#define  OXYGEN_SPI_DATA_LENGTH_3	0x02
#define  OXYGEN_SPI_CLOCK_MASK		0xc0
#define  OXYGEN_SPI_CLOCK_160		0x00	/* ns */
#define  OXYGEN_SPI_CLOCK_320		0x40
#define  OXYGEN_SPI_CLOCK_640		0x80
#define  OXYGEN_SPI_CLOCK_1280		0xc0
#define  OXYGEN_SPI_CODEC_MASK		0x70	/* 0..5 */
#define  OXYGEN_SPI_CODEC_SHIFT		4
#define  OXYGEN_SPI_CEN_MASK		0x80
#define  OXYGEN_SPI_CEN_LATCH_CLOCK_LO	0x00
#define  OXYGEN_SPI_CEN_LATCH_CLOCK_HI	0x80

#define OXYGEN_SPI_DATA1		0x99
#define OXYGEN_SPI_DATA2		0x9a
#define OXYGEN_SPI_DATA3		0x9b

#define OXYGEN_MPU401			0xa0

#define OXYGEN_MPU401_CONTROL		0xa2
#define  OXYGEN_MPU401_LOOPBACK		0x01	/* TXD to RXD */

#define OXYGEN_GPI_DATA			0xa4
/* bits 0..5 = pin XGPI0..XGPI5 */

#define OXYGEN_GPI_INTERRUPT_MASK	0xa5
/* bits 0..5, 1 = enable */

#define OXYGEN_GPIO_DATA		0xa6
/* bits 0..9 */

#define OXYGEN_GPIO_CONTROL		0xa8
/* bits 0..9, 0 = input, 1 = output */
#define  OXYGEN_GPIO1_XSLAVE_RDY	0x8000

#define OXYGEN_GPIO_INTERRUPT_MASK	0xaa
/* bits 0..9, 1 = enable */

#define OXYGEN_DEVICE_SENSE		0xac
#define  OXYGEN_HEAD_PHONE_DETECT	0x01
#define  OXYGEN_HEAD_PHONE_MASK		0x06
#define  OXYGEN_HEAD_PHONE_PASSIVE_SPK	0x00
#define  OXYGEN_HEAD_PHONE_HP		0x02
#define  OXYGEN_HEAD_PHONE_ACTIVE_SPK	0x04

#define OXYGEN_MCU_2WIRE_DATA		0xb0

#define OXYGEN_MCU_2WIRE_MAP		0xb2

#define OXYGEN_MCU_2WIRE_STATUS		0xb3
#define  OXYGEN_MCU_2WIRE_BUSY		0x01
#define  OXYGEN_MCU_2WIRE_LENGTH_MASK	0x06
#define  OXYGEN_MCU_2WIRE_LENGTH_1	0x00
#define  OXYGEN_MCU_2WIRE_LENGTH_2	0x02
#define  OXYGEN_MCU_2WIRE_LENGTH_3	0x04
#define  OXYGEN_MCU_2WIRE_WRITE		0x08	/* r/wc */
#define  OXYGEN_MCU_2WIRE_READ		0x10	/* r/wc */
#define  OXYGEN_MCU_2WIRE_DRV_XACT_FAIL	0x20	/* r/wc */
#define  OXYGEN_MCU_2WIRE_RESET		0x40

#define OXYGEN_MCU_2WIRE_CONTROL	0xb4
#define  OXYGEN_MCU_2WIRE_DRV_ACK	0x01
#define  OXYGEN_MCU_2WIRE_DRV_XACT	0x02
#define  OXYGEN_MCU_2WIRE_INT_MASK	0x04
#define  OXYGEN_MCU_2WIRE_SYNC_MASK	0x08
#define  OXYGEN_MCU_2WIRE_SYNC_RDY_PIN	0x00
#define  OXYGEN_MCU_2WIRE_SYNC_DATA	0x08
#define  OXYGEN_MCU_2WIRE_ADDRESS_MASK	0x30
#define  OXYGEN_MCU_2WIRE_ADDRESS_10	0x00
#define  OXYGEN_MCU_2WIRE_ADDRESS_12	0x10
#define  OXYGEN_MCU_2WIRE_ADDRESS_14	0x20
#define  OXYGEN_MCU_2WIRE_ADDRESS_16	0x30
#define  OXYGEN_MCU_2WIRE_INT_POL	0x40
#define  OXYGEN_MCU_2WIRE_SYNC_ENABLE	0x80

#define OXYGEN_PLAY_ROUTING		0xc0
#define  OXYGEN_PLAY_MUTE01		0x0001
#define  OXYGEN_PLAY_MUTE23		0x0002
#define  OXYGEN_PLAY_MUTE45		0x0004
#define  OXYGEN_PLAY_MUTE67		0x0008
#define  OXYGEN_PLAY_MULTICH_MASK	0x0010
#define  OXYGEN_PLAY_MULTICH_I2S_DAC	0x0000
#define  OXYGEN_PLAY_MULTICH_AC97	0x0010
#define  OXYGEN_PLAY_SPDIF_MASK		0x00e0
#define  OXYGEN_PLAY_SPDIF_SPDIF	0x0000
#define  OXYGEN_PLAY_SPDIF_MULTICH_01	0x0020
#define  OXYGEN_PLAY_SPDIF_MULTICH_23	0x0040
#define  OXYGEN_PLAY_SPDIF_MULTICH_45	0x0060
#define  OXYGEN_PLAY_SPDIF_MULTICH_67	0x0080
#define  OXYGEN_PLAY_SPDIF_REC_A	0x00a0
#define  OXYGEN_PLAY_SPDIF_REC_B	0x00c0
#define  OXYGEN_PLAY_SPDIF_I2S_ADC_3	0x00e0
#define  OXYGEN_PLAY_DAC0_SOURCE_MASK	0x0300
#define  OXYGEN_PLAY_DAC0_SOURCE_SHIFT	8
#define  OXYGEN_PLAY_DAC1_SOURCE_MASK	0x0700
#define  OXYGEN_PLAY_DAC1_SOURCE_SHIFT	10
#define  OXYGEN_PLAY_DAC2_SOURCE_MASK	0x3000
#define  OXYGEN_PLAY_DAC2_SOURCE_SHIFT	12
#define  OXYGEN_PLAY_DAC3_SOURCE_MASK	0x7000
#define  OXYGEN_PLAY_DAC3_SOURCE_SHIFT	14

#define OXYGEN_REC_ROUTING		0xc2
#define  OXYGEN_MUTE_I2S_ADC_1		0x01
#define  OXYGEN_MUTE_I2S_ADC_2		0x02
#define  OXYGEN_MUTE_I2S_ADC_3		0x04
#define  OXYGEN_REC_A_ROUTE_MASK	0x08
#define  OXYGEN_REC_A_ROUTE_I2S_ADC_1	0x00
#define  OXYGEN_REC_A_ROUTE_AC97_0	0x08
#define  OXYGEN_REC_B_ROUTE_MASK	0x10
#define  OXYGEN_REC_B_ROUTE_I2S_ADC_2	0x00
#define  OXYGEN_REC_B_ROUTE_AC97_1	0x10
#define  OXYGEN_REC_C_ROUTE_MASK	0x20
#define  OXYGEN_REC_C_ROUTE_SPDIF	0x00
#define  OXYGEN_REC_C_ROUTE_I2S_ADC_3	0x20

#define OXYGEN_ADC_MONITOR		0xc3
#define  OXYGEN_ADC_MONITOR_A		0x01
#define  OXYGEN_ADC_MONITOR_A_HALF_VOL	0x02
#define  OXYGEN_ADC_MONITOR_B		0x04
#define  OXYGEN_ADC_MONITOR_B_HALF_VOL	0x08
#define  OXYGEN_ADC_MONITOR_C		0x10
#define  OXYGEN_ADC_MONITOR_C_HALF_VOL	0x20

#define OXYGEN_A_MONITOR_ROUTING	0xc4
#define  OXYGEN_A_MONITOR_ROUTE_01_MASK	0x03
#define  OXYGEN_A_MONITOR_ROUTE_23_MASK	0x0c
#define  OXYGEN_A_MONITOR_ROUTE_45_MASK	0x30
#define  OXYGEN_A_MONITOR_ROUTE_67_MASK	0xc0

#define OXYGEN_AC97_CONTROL		0xd0
#define  OXYGEN_AC97_COLD_RESET		0x0001
#define  OXYGEN_AC97_SUSPENDED		0x0002	/* read */
#define  OXYGEN_AC97_RESUME		0x0002	/* write */
#define  OXYGEN_AC97_CLOCK_DISABLE	0x0004
#define  OXYGEN_AC97_NO_CODEC_0		0x0008
#define  OXYGEN_AC97_CODEC_0		0x0010
#define  OXYGEN_AC97_CODEC_1		0x0020

#define OXYGEN_AC97_INTERRUPT_MASK	0xd2
#define  OXYGEN_AC97_INT_READ_DONE	0x01
#define  OXYGEN_AC97_INT_WRITE_DONE	0x02
#define  OXYGEN_AC97_INT_CODEC_0	0x10
#define  OXYGEN_AC97_INT_CODEC_1	0x20

#define OXYGEN_AC97_INTERRUPT_STATUS	0xd3
/* OXYGEN_AC97_INT_* */

#define OXYGEN_AC97_OUT_CONFIG		0xd4
#define  OXYGEN_AC97_CODEC1_SLOT3	0x00000001
#define  OXYGEN_AC97_CODEC1_SLOT3_VSR	0x00000002
#define  OXYGEN_AC97_CODEC1_SLOT4	0x00000010
#define  OXYGEN_AC97_CODEC1_SLOT4_VSR	0x00000020
#define  OXYGEN_AC97_CODEC0_FRONTL	0x00000100
#define  OXYGEN_AC97_CODEC0_FRONTR	0x00000200
#define  OXYGEN_AC97_CODEC0_SIDEL	0x00000400
#define  OXYGEN_AC97_CODEC0_SIDER	0x00000800
#define  OXYGEN_AC97_CODEC0_CENTER	0x00001000
#define  OXYGEN_AC97_CODEC0_BASE	0x00002000
#define  OXYGEN_AC97_CODEC0_REARL	0x00004000
#define  OXYGEN_AC97_CODEC0_REARR	0x00008000

#define OXYGEN_AC97_IN_CONFIG		0xd8
#define  OXYGEN_AC97_CODEC1_LINEL	0x00000001
#define  OXYGEN_AC97_CODEC1_LINEL_VSR	0x00000002
#define  OXYGEN_AC97_CODEC1_LINEL_16	0x00000000
#define  OXYGEN_AC97_CODEC1_LINEL_18	0x00000004
#define  OXYGEN_AC97_CODEC1_LINEL_20	0x00000008
#define  OXYGEN_AC97_CODEC1_LINER	0x00000010
#define  OXYGEN_AC97_CODEC1_LINER_VSR	0x00000020
#define  OXYGEN_AC97_CODEC1_LINER_16	0x00000000
#define  OXYGEN_AC97_CODEC1_LINER_18	0x00000040
#define  OXYGEN_AC97_CODEC1_LINER_20	0x00000080
#define  OXYGEN_AC97_CODEC0_LINEL	0x00000100
#define  OXYGEN_AC97_CODEC0_LINER	0x00000200

#define OXYGEN_AC97_REGS		0xdc
#define  OXYGEN_AC97_REG_DATA_MASK	0x0000ffff
#define  OXYGEN_AC97_REG_ADDR_MASK	0x007f0000
#define  OXYGEN_AC97_REG_ADDR_SHIFT	16
#define  OXYGEN_AC97_REG_DIR_MASK	0x00800000
#define  OXYGEN_AC97_REG_DIR_WRITE	0x00000000
#define  OXYGEN_AC97_REG_DIR_READ	0x00800000
#define  OXYGEN_AC97_REG_CODEC_MASK	0x01000000
#define  OXYGEN_AC97_REG_CODEC_SHIFT	24

#define OXYGEN_TEST			0xe0
#define  OXYGEN_TEST_RAM_SUCCEEDED	0x01
#define  OXYGEN_TEST_PLAYBACK_RAM	0x02
#define  OXYGEN_TEST_RECORD_RAM		0x04
#define  OXYGEN_TEST_PLL		0x08
#define  OXYGEN_TEST_2WIRE_LOOPBACK	0x10

#define OXYGEN_DMA_FLUSH		0xe1
/* OXYGEN_CHANNEL_* */

#define OXYGEN_CODEC_VERSION		0xe4
#define  OXYGEN_XCID_MASK		0x07

#define OXYGEN_REVISION			0xe6
#define  OXYGEN_REVISION_XPKGID_MASK	0x0007
#define  OXYGEN_REVISION_MASK		0xfff8
#define  OXYGEN_REVISION_2		0x0008	/* bit flag */
#define  OXYGEN_REVISION_8787		0x0014	/* 8 bits */

#define OXYGEN_OFFSIN_48K		0xe8
#define OXYGEN_OFFSBASE_48K		0xe9
#define  OXYGEN_OFFSBASE_MASK		0x0fff
#define OXYGEN_OFFSIN_44K		0xec
#define OXYGEN_OFFSBASE_44K		0xed

#endif