sound/pci/au88x0/au8830.h - LeafOS-Devices/android_kernel_samsung_exynos9820 - Gitiles

 /* SPDX-License-Identifier: GPL-2.0 */
 /*
     Aureal Vortex Soundcard driver.

     IO addr collected from asp4core.vxd:
     function    address
     0005D5A0    13004
     00080674    14004
     00080AFF    12818

  */

 #define CHIP_AU8830

 #define CARD_NAME "Aureal Vortex 2"
 #define CARD_NAME_SHORT "au8830"

 #define NR_ADB 0x20
 #define NR_SRC 0x10
 #define NR_A3D 0x10
 #define NR_MIXIN 0x20
 #define NR_MIXOUT 0x10
 #define NR_WT 0x40

 /* ADBDMA */
 #define VORTEX_ADBDMA_STAT 0x27e00	/* read only, subbuffer, DMA pos */
 #define		POS_MASK 0x00000fff
 #define     POS_SHIFT 0x0
 #define 	ADB_SUBBUF_MASK 0x00003000	/* ADB only. */
 #define     ADB_SUBBUF_SHIFT 0xc	/* ADB only. */
 #define VORTEX_ADBDMA_CTRL 0x27a00	/* write only; format, flags, DMA pos */
 #define		OFFSET_MASK 0x00000fff
 #define     OFFSET_SHIFT 0x0
 #define		IE_MASK 0x00001000	/* interrupt enable. */
 #define     IE_SHIFT 0xc
 #define     DIR_MASK 0x00002000	/* Direction. */
 #define     DIR_SHIFT 0xd
 #define		FMT_MASK 0x0003c000
 #define		FMT_SHIFT 0xe
 #define		ADB_FIFO_EN_SHIFT	0x15
 #define		ADB_FIFO_EN			(1 << 0x15)
 // The ADB masks and shift also are valid for the wtdma, except if specified otherwise.
 #define VORTEX_ADBDMA_BUFCFG0 0x27800
 #define VORTEX_ADBDMA_BUFCFG1 0x27804
 #define VORTEX_ADBDMA_BUFBASE 0x27400
 #define VORTEX_ADBDMA_START 0x27c00	/* Which subbuffer starts */

 #define VORTEX_ADBDMA_STATUS 0x27A90	/* stored at AdbDma->this_10 / 2 DWORD in size. */
 /* Starting at the MSB, each pair of bits seem to be the current DMA page. */
 /* This current page bits are consistent (same value) with VORTEX_ADBDMA_STAT) */

 /* DMA */
 #define VORTEX_ENGINE_CTRL 0x27ae8
 #define 	ENGINE_INIT 0x1380000

 /* WTDMA */
 #define VORTEX_WTDMA_CTRL 0x27900	/* format, DMA pos */
 #define VORTEX_WTDMA_STAT 0x27d00	/* DMA subbuf, DMA pos */
 #define     WT_SUBBUF_MASK 0x3
 #define     WT_SUBBUF_SHIFT 0xc
 #define VORTEX_WTDMA_BUFBASE 0x27000
 #define VORTEX_WTDMA_BUFCFG0 0x27600
 #define VORTEX_WTDMA_BUFCFG1 0x27604
 #define VORTEX_WTDMA_START 0x27b00	/* which subbuffer is first */

 /* ADB */
 #define VORTEX_ADB_SR 0x28400	/* Samplerates enable/disable */
 #define VORTEX_ADB_RTBASE 0x28000
 #define VORTEX_ADB_RTBASE_COUNT 173
 #define VORTEX_ADB_CHNBASE 0x282b4
 #define VORTEX_ADB_CHNBASE_COUNT 24
 #define 	ROUTE_MASK	0xffff
 #define		SOURCE_MASK	0xff00
 #define     ADB_MASK   0xff
 #define		ADB_SHIFT 0x8
 /* ADB address */
 #define		OFFSET_ADBDMA	0x00
 #define		OFFSET_ADBDMAB	0x20
 #define		OFFSET_SRCIN	0x40
 #define		OFFSET_SRCOUT	0x20	/* ch 0x11 */
 #define		OFFSET_MIXIN	0x50	/* ch 0x11 */
 #define		OFFSET_MIXOUT	0x30	/* ch 0x11 */
 #define		OFFSET_CODECIN	0x70 /* ch 0x11 */	/* adb source */
 #define		OFFSET_CODECOUT	0x88 /* ch 0x11 */	/* adb target */
 #define		OFFSET_SPORTIN	0x78	/* ch 0x13 ADB source. 2 routes. */
 #define		OFFSET_SPORTOUT	0x90	/* ch 0x13 ADB sink. 2 routes. */
 #define		OFFSET_SPDIFIN	0x7A	/* ch 0x14 ADB source. */
 #define		OFFSET_SPDIFOUT	0x92	/* ch 0x14 ADB sink. */
 #define		OFFSET_AC98IN	0x7c	/* ch 0x14 ADB source. */
 #define		OFFSET_AC98OUT	0x94	/* ch 0x14 ADB sink. */
 #define		OFFSET_EQIN		0xa0	/* ch 0x11 */
 #define		OFFSET_EQOUT	0x7e /* ch 0x11 */	/* 2 routes on ch 0x11 */
 #define		OFFSET_A3DIN	0x70	/* ADB sink. */
 #define		OFFSET_A3DOUT	0xA6	/* ADB source. 2 routes per slice = 8 */
 #define		OFFSET_WT0		0x40	/* WT bank 0 output. 0x40 - 0x65 */
 #define		OFFSET_WT1		0x80	/* WT bank 1 output. 0x80 - 0xA5 */
 /* WT sources offset : 0x00-0x1f Direct stream. */
 /* WT sources offset : 0x20-0x25 Mixed Output. */
 #define		OFFSET_XTALKOUT	0x66	/* crosstalk canceller (source) 2 routes */
 #define		OFFSET_XTALKIN	0x96	/* crosstalk canceller (sink). 10 routes */
 #define		OFFSET_EFXOUT	0x68	/* ADB source. 8 routes. */
 #define		OFFSET_EFXIN	0x80	/* ADB sink. 8 routes. */

 /* ADB route translate helper */
 #define ADB_DMA(x) (x)
 #define ADB_SRCOUT(x) (x + OFFSET_SRCOUT)
 #define ADB_SRCIN(x) (x + OFFSET_SRCIN)
 #define ADB_MIXOUT(x) (x + OFFSET_MIXOUT)
 #define ADB_MIXIN(x) (x + OFFSET_MIXIN)
 #define ADB_CODECIN(x) (x + OFFSET_CODECIN)
 #define ADB_CODECOUT(x) (x + OFFSET_CODECOUT)
 #define ADB_SPORTIN(x) (x + OFFSET_SPORTIN)
 #define ADB_SPORTOUT(x) (x + OFFSET_SPORTOUT)
 #define ADB_SPDIFIN(x)	(x + OFFSET_SPDIFIN)
 #define ADB_SPDIFOUT(x)	(x + OFFSET_SPDIFOUT)
 #define ADB_EQIN(x) (x + OFFSET_EQIN)
 #define ADB_EQOUT(x) (x + OFFSET_EQOUT)
 #define ADB_A3DOUT(x) (x + OFFSET_A3DOUT)	/* 0x10 A3D blocks */
 #define ADB_A3DIN(x) (x + OFFSET_A3DIN)
 //#define ADB_WTOUT(x) ((x<x20)?(x + OFFSET_WT0):(x + OFFSET_WT1))
 #define ADB_WTOUT(x,y) (((x)==0)?((y) + OFFSET_WT0):((y) + OFFSET_WT1))
 #define ADB_XTALKIN(x) ((x) + OFFSET_XTALKIN)
 #define ADB_XTALKOUT(x) ((x) + OFFSET_XTALKOUT)

 #define MIX_DEFIGAIN 0x08
 #define MIX_DEFOGAIN 0x08	/* 0x8->6dB  (6dB = x4) 16 to 18 bit conversion? */

 /* MIXER */
 #define VORTEX_MIXER_SR 0x21f00
 #define VORTEX_MIXER_CLIP 0x21f80
 #define VORTEX_MIXER_CHNBASE 0x21e40
 #define VORTEX_MIXER_RTBASE 0x21e00
 #define 	MIXER_RTBASE_SIZE 0x38
 #define VORTEX_MIX_ENIN 0x21a00	/* Input enable bits. 4 bits wide. */
 #define VORTEX_MIX_SMP 0x21c00	/* wave data buffers. AU8820: 0x9c00 */

 /* MIX */
 #define VORTEX_MIX_INVOL_B 0x20000	/* Input volume current */
 #define VORTEX_MIX_VOL_B 0x20800	/* Output Volume current */
 #define VORTEX_MIX_INVOL_A 0x21000	/* Input Volume target */
 #define VORTEX_MIX_VOL_A 0x21800	/* Output Volume target */

 #define 	VOL_MIN 0x80	/* Input volume when muted. */
 #define		VOL_MAX 0x7f	/* FIXME: Not confirmed! Just guessed. */

 /* SRC */
 #define VORTEX_SRC_CHNBASE		0x26c40
 #define VORTEX_SRC_RTBASE		0x26c00
 #define VORTEX_SRCBLOCK_SR		0x26cc0
 #define VORTEX_SRC_SOURCE		0x26cc4
 #define VORTEX_SRC_SOURCESIZE	0x26cc8
 /* Params
 	0x26e00	: 1 U0
 	0x26e40	: 2 CR
 	0x26e80	: 3 U3
 	0x26ec0	: 4 DRIFT1
 	0x26f00 : 5 U1
 	0x26f40	: 6 DRIFT2
 	0x26f80	: 7 U2 : Target rate, direction
 */

 #define VORTEX_SRC_CONVRATIO	0x26e40
 #define VORTEX_SRC_DRIFT0		0x26e80
 #define VORTEX_SRC_DRIFT1		0x26ec0
 #define VORTEX_SRC_DRIFT2		0x26f40
 #define VORTEX_SRC_U0			0x26e00
 #define		U0_SLOWLOCK		0x200
 #define VORTEX_SRC_U1			0x26f00
 #define VORTEX_SRC_U2			0x26f80
 #define VORTEX_SRC_DATA			0x26800	/* 0xc800 */
 #define VORTEX_SRC_DATA0		0x26000

 /* FIFO */
 #define VORTEX_FIFO_ADBCTRL 0x16100	/* Control bits. */
 #define VORTEX_FIFO_WTCTRL 0x16000
 #define		FIFO_RDONLY	0x00000001
 #define		FIFO_CTRL	0x00000002	/* Allow ctrl. ? */
 #define		FIFO_VALID	0x00000010
 #define 	FIFO_EMPTY	0x00000020
 #define		FIFO_U0		0x00002000	/* Unknown. */
 #define		FIFO_U1		0x00040000
 #define		FIFO_SIZE_BITS 6
 #define		FIFO_SIZE	(1<<(FIFO_SIZE_BITS))	// 0x40
 #define 	FIFO_MASK	(FIFO_SIZE-1)	//0x3f    /* at shift left 0xc */
 #define 	FIFO_BITS	0x1c400000
 #define VORTEX_FIFO_ADBDATA 0x14000
 #define VORTEX_FIFO_WTDATA 0x10000

 #define VORTEX_FIFO_GIRT	0x17000	/* wt0, wt1, adb */
 #define		GIRT_COUNT	3

 /* CODEC */

 #define VORTEX_CODEC_CHN 0x29080	/* The name "CHN" is wrong. */

 #define VORTEX_CODEC_CTRL 0x29184
 #define VORTEX_CODEC_IO 0x29188

 #define VORTEX_CODEC_SPORTCTRL 0x2918c

 #define VORTEX_CODEC_EN 0x29190
 #define		EN_AUDIO0		0x00000300
 #define		EN_MODEM		0x00000c00
 #define		EN_AUDIO1		0x00003000
 #define		EN_SPORT		0x00030000
 #define		EN_SPDIF		0x000c0000
 #define		EN_CODEC		(EN_AUDIO1 | EN_AUDIO0)

 #define VORTEX_SPDIF_SMPRATE	0x29194

 #define VORTEX_SPDIF_FLAGS		0x2205c
 #define VORTEX_SPDIF_CFG0		0x291D0	/* status data */
 #define VORTEX_SPDIF_CFG1		0x291D4

 #define VORTEX_SMP_TIME			0x29198	/* Sample counter/timer */
 #define VORTEX_SMP_TIMER		0x2919c
 #define VORTEX_CODEC2_CTRL		0x291a0

 #define VORTEX_MODEM_CTRL		0x291ac

 /* IRQ */
 #define VORTEX_IRQ_SOURCE 0x2a000	/* Interrupt source flags. */
 #define VORTEX_IRQ_CTRL 0x2a004	/* Interrupt source mask. */

 //#define VORTEX_IRQ_U0 0x2a008 /* ?? */
 #define VORTEX_STAT		0x2a008	/* Some sort of status */
 #define 	STAT_IRQ	0x00000001	/* This bitis set if the IRQ is valid. */

 #define VORTEX_CTRL		0x2a00c
 #define 	CTRL_MIDI_EN	0x00000001
 #define 	CTRL_MIDI_PORT	0x00000060
 #define 	CTRL_GAME_EN	0x00000008
 #define 	CTRL_GAME_PORT	0x00000e00
 #define 	CTRL_IRQ_ENABLE	0x00004000
 #define		CTRL_SPDIF		0x00000000	/* unknown. Please find this value */
 #define 	CTRL_SPORT		0x00200000
 #define 	CTRL_RST		0x00800000
 #define 	CTRL_UNKNOWN	0x01000000

 /* write: Timer period config / read: TIMER IRQ ack. */
 #define VORTEX_IRQ_STAT 0x2919c

 		     /* MIDI *//* GAME. */
 #define VORTEX_MIDI_DATA 0x28800
 #define VORTEX_MIDI_CMD 0x28804	/* Write command / Read status */

 #define VORTEX_GAME_LEGACY 0x28808
 #define VORTEX_CTRL2 0x2880c
 #define		CTRL2_GAME_ADCMODE 0x40
 #define VORTEX_GAME_AXIS 0x28810	/* Axis base register. 4 axis's */
 #define		AXIS_SIZE 4
 #define		AXIS_RANGE 0x1fff
	/* SPDX-License-Identifier: GPL-2.0 */
	/*
	Aureal Vortex Soundcard driver.

	IO addr collected from asp4core.vxd:
	function address
	0005D5A0 13004
	00080674 14004
	00080AFF 12818

	*/

	#define CHIP_AU8830

	#define CARD_NAME "Aureal Vortex 2"
	#define CARD_NAME_SHORT "au8830"

	#define NR_ADB 0x20
	#define NR_SRC 0x10
	#define NR_A3D 0x10
	#define NR_MIXIN 0x20
	#define NR_MIXOUT 0x10
	#define NR_WT 0x40

	/* ADBDMA */
	#define VORTEX_ADBDMA_STAT 0x27e00 /* read only, subbuffer, DMA pos */
	#define POS_MASK 0x00000fff
	#define POS_SHIFT 0x0
	#define ADB_SUBBUF_MASK 0x00003000 /* ADB only. */
	#define ADB_SUBBUF_SHIFT 0xc /* ADB only. */
	#define VORTEX_ADBDMA_CTRL 0x27a00 /* write only; format, flags, DMA pos */
	#define OFFSET_MASK 0x00000fff
	#define OFFSET_SHIFT 0x0
	#define IE_MASK 0x00001000 /* interrupt enable. */
	#define IE_SHIFT 0xc
	#define DIR_MASK 0x00002000 /* Direction. */
	#define DIR_SHIFT 0xd
	#define FMT_MASK 0x0003c000
	#define FMT_SHIFT 0xe
	#define ADB_FIFO_EN_SHIFT 0x15
	#define ADB_FIFO_EN (1 << 0x15)
	// The ADB masks and shift also are valid for the wtdma, except if specified otherwise.
	#define VORTEX_ADBDMA_BUFCFG0 0x27800
	#define VORTEX_ADBDMA_BUFCFG1 0x27804
	#define VORTEX_ADBDMA_BUFBASE 0x27400
	#define VORTEX_ADBDMA_START 0x27c00 /* Which subbuffer starts */

	#define VORTEX_ADBDMA_STATUS 0x27A90 /* stored at AdbDma->this_10 / 2 DWORD in size. */
	/* Starting at the MSB, each pair of bits seem to be the current DMA page. */
	/* This current page bits are consistent (same value) with VORTEX_ADBDMA_STAT) */

	/* DMA */
	#define VORTEX_ENGINE_CTRL 0x27ae8
	#define ENGINE_INIT 0x1380000

	/* WTDMA */
	#define VORTEX_WTDMA_CTRL 0x27900 /* format, DMA pos */
	#define VORTEX_WTDMA_STAT 0x27d00 /* DMA subbuf, DMA pos */
	#define WT_SUBBUF_MASK 0x3
	#define WT_SUBBUF_SHIFT 0xc
	#define VORTEX_WTDMA_BUFBASE 0x27000
	#define VORTEX_WTDMA_BUFCFG0 0x27600
	#define VORTEX_WTDMA_BUFCFG1 0x27604
	#define VORTEX_WTDMA_START 0x27b00 /* which subbuffer is first */

	/* ADB */
	#define VORTEX_ADB_SR 0x28400 /* Samplerates enable/disable */
	#define VORTEX_ADB_RTBASE 0x28000
	#define VORTEX_ADB_RTBASE_COUNT 173
	#define VORTEX_ADB_CHNBASE 0x282b4
	#define VORTEX_ADB_CHNBASE_COUNT 24
	#define ROUTE_MASK 0xffff
	#define SOURCE_MASK 0xff00
	#define ADB_MASK 0xff
	#define ADB_SHIFT 0x8
	/* ADB address */
	#define OFFSET_ADBDMA 0x00
	#define OFFSET_ADBDMAB 0x20
	#define OFFSET_SRCIN 0x40
	#define OFFSET_SRCOUT 0x20 /* ch 0x11 */
	#define OFFSET_MIXIN 0x50 /* ch 0x11 */
	#define OFFSET_MIXOUT 0x30 /* ch 0x11 */
	#define OFFSET_CODECIN 0x70 /* ch 0x11 / / adb source */
	#define OFFSET_CODECOUT 0x88 /* ch 0x11 / / adb target */
	#define OFFSET_SPORTIN 0x78 /* ch 0x13 ADB source. 2 routes. */
	#define OFFSET_SPORTOUT 0x90 /* ch 0x13 ADB sink. 2 routes. */
	#define OFFSET_SPDIFIN 0x7A /* ch 0x14 ADB source. */
	#define OFFSET_SPDIFOUT 0x92 /* ch 0x14 ADB sink. */
	#define OFFSET_AC98IN 0x7c /* ch 0x14 ADB source. */
	#define OFFSET_AC98OUT 0x94 /* ch 0x14 ADB sink. */
	#define OFFSET_EQIN 0xa0 /* ch 0x11 */
	#define OFFSET_EQOUT 0x7e /* ch 0x11 / / 2 routes on ch 0x11 */
	#define OFFSET_A3DIN 0x70 /* ADB sink. */
	#define OFFSET_A3DOUT 0xA6 /* ADB source. 2 routes per slice = 8 */
	#define OFFSET_WT0 0x40 /* WT bank 0 output. 0x40 - 0x65 */
	#define OFFSET_WT1 0x80 /* WT bank 1 output. 0x80 - 0xA5 */
	/* WT sources offset : 0x00-0x1f Direct stream. */
	/* WT sources offset : 0x20-0x25 Mixed Output. */
	#define OFFSET_XTALKOUT 0x66 /* crosstalk canceller (source) 2 routes */
	#define OFFSET_XTALKIN 0x96 /* crosstalk canceller (sink). 10 routes */
	#define OFFSET_EFXOUT 0x68 /* ADB source. 8 routes. */
	#define OFFSET_EFXIN 0x80 /* ADB sink. 8 routes. */

	/* ADB route translate helper */
	#define ADB_DMA(x) (x)
	#define ADB_SRCOUT(x) (x + OFFSET_SRCOUT)
	#define ADB_SRCIN(x) (x + OFFSET_SRCIN)
	#define ADB_MIXOUT(x) (x + OFFSET_MIXOUT)
	#define ADB_MIXIN(x) (x + OFFSET_MIXIN)
	#define ADB_CODECIN(x) (x + OFFSET_CODECIN)
	#define ADB_CODECOUT(x) (x + OFFSET_CODECOUT)
	#define ADB_SPORTIN(x) (x + OFFSET_SPORTIN)
	#define ADB_SPORTOUT(x) (x + OFFSET_SPORTOUT)
	#define ADB_SPDIFIN(x) (x + OFFSET_SPDIFIN)
	#define ADB_SPDIFOUT(x) (x + OFFSET_SPDIFOUT)
	#define ADB_EQIN(x) (x + OFFSET_EQIN)
	#define ADB_EQOUT(x) (x + OFFSET_EQOUT)
	#define ADB_A3DOUT(x) (x + OFFSET_A3DOUT) /* 0x10 A3D blocks */
	#define ADB_A3DIN(x) (x + OFFSET_A3DIN)
	//#define ADB_WTOUT(x) ((x<x20)?(x + OFFSET_WT0):(x + OFFSET_WT1))
	#define ADB_WTOUT(x,y) (((x)==0)?((y) + OFFSET_WT0):((y) + OFFSET_WT1))
	#define ADB_XTALKIN(x) ((x) + OFFSET_XTALKIN)
	#define ADB_XTALKOUT(x) ((x) + OFFSET_XTALKOUT)

	#define MIX_DEFIGAIN 0x08
	#define MIX_DEFOGAIN 0x08 /* 0x8->6dB (6dB = x4) 16 to 18 bit conversion? */

	/* MIXER */
	#define VORTEX_MIXER_SR 0x21f00
	#define VORTEX_MIXER_CLIP 0x21f80
	#define VORTEX_MIXER_CHNBASE 0x21e40
	#define VORTEX_MIXER_RTBASE 0x21e00
	#define MIXER_RTBASE_SIZE 0x38
	#define VORTEX_MIX_ENIN 0x21a00 /* Input enable bits. 4 bits wide. */
	#define VORTEX_MIX_SMP 0x21c00 /* wave data buffers. AU8820: 0x9c00 */

	/* MIX */
	#define VORTEX_MIX_INVOL_B 0x20000 /* Input volume current */
	#define VORTEX_MIX_VOL_B 0x20800 /* Output Volume current */
	#define VORTEX_MIX_INVOL_A 0x21000 /* Input Volume target */
	#define VORTEX_MIX_VOL_A 0x21800 /* Output Volume target */

	#define VOL_MIN 0x80 /* Input volume when muted. */
	#define VOL_MAX 0x7f /* FIXME: Not confirmed! Just guessed. */

	/* SRC */
	#define VORTEX_SRC_CHNBASE 0x26c40
	#define VORTEX_SRC_RTBASE 0x26c00
	#define VORTEX_SRCBLOCK_SR 0x26cc0
	#define VORTEX_SRC_SOURCE 0x26cc4
	#define VORTEX_SRC_SOURCESIZE 0x26cc8
	/* Params
	0x26e00 : 1 U0
	0x26e40 : 2 CR
	0x26e80 : 3 U3
	0x26ec0 : 4 DRIFT1
	0x26f00 : 5 U1
	0x26f40 : 6 DRIFT2
	0x26f80 : 7 U2 : Target rate, direction
	*/

	#define VORTEX_SRC_CONVRATIO 0x26e40
	#define VORTEX_SRC_DRIFT0 0x26e80
	#define VORTEX_SRC_DRIFT1 0x26ec0
	#define VORTEX_SRC_DRIFT2 0x26f40
	#define VORTEX_SRC_U0 0x26e00
	#define U0_SLOWLOCK 0x200
	#define VORTEX_SRC_U1 0x26f00
	#define VORTEX_SRC_U2 0x26f80
	#define VORTEX_SRC_DATA 0x26800 /* 0xc800 */
	#define VORTEX_SRC_DATA0 0x26000

	/* FIFO */
	#define VORTEX_FIFO_ADBCTRL 0x16100 /* Control bits. */
	#define VORTEX_FIFO_WTCTRL 0x16000
	#define FIFO_RDONLY 0x00000001
	#define FIFO_CTRL 0x00000002 /* Allow ctrl. ? */
	#define FIFO_VALID 0x00000010
	#define FIFO_EMPTY 0x00000020
	#define FIFO_U0 0x00002000 /* Unknown. */
	#define FIFO_U1 0x00040000
	#define FIFO_SIZE_BITS 6
	#define FIFO_SIZE (1<<(FIFO_SIZE_BITS)) // 0x40
	#define FIFO_MASK (FIFO_SIZE-1) //0x3f /* at shift left 0xc */
	#define FIFO_BITS 0x1c400000
	#define VORTEX_FIFO_ADBDATA 0x14000
	#define VORTEX_FIFO_WTDATA 0x10000

	#define VORTEX_FIFO_GIRT 0x17000 /* wt0, wt1, adb */
	#define GIRT_COUNT 3

	/* CODEC */

	#define VORTEX_CODEC_CHN 0x29080 /* The name "CHN" is wrong. */

	#define VORTEX_CODEC_CTRL 0x29184
	#define VORTEX_CODEC_IO 0x29188

	#define VORTEX_CODEC_SPORTCTRL 0x2918c

	#define VORTEX_CODEC_EN 0x29190
	#define EN_AUDIO0 0x00000300
	#define EN_MODEM 0x00000c00
	#define EN_AUDIO1 0x00003000
	#define EN_SPORT 0x00030000
	#define EN_SPDIF 0x000c0000
	#define EN_CODEC (EN_AUDIO1 \| EN_AUDIO0)

	#define VORTEX_SPDIF_SMPRATE 0x29194

	#define VORTEX_SPDIF_FLAGS 0x2205c
	#define VORTEX_SPDIF_CFG0 0x291D0 /* status data */
	#define VORTEX_SPDIF_CFG1 0x291D4

	#define VORTEX_SMP_TIME 0x29198 /* Sample counter/timer */
	#define VORTEX_SMP_TIMER 0x2919c
	#define VORTEX_CODEC2_CTRL 0x291a0

	#define VORTEX_MODEM_CTRL 0x291ac

	/* IRQ */
	#define VORTEX_IRQ_SOURCE 0x2a000 /* Interrupt source flags. */
	#define VORTEX_IRQ_CTRL 0x2a004 /* Interrupt source mask. */

	//#define VORTEX_IRQ_U0 0x2a008 /* ?? */
	#define VORTEX_STAT 0x2a008 /* Some sort of status */
	#define STAT_IRQ 0x00000001 /* This bitis set if the IRQ is valid. */

	#define VORTEX_CTRL 0x2a00c
	#define CTRL_MIDI_EN 0x00000001
	#define CTRL_MIDI_PORT 0x00000060
	#define CTRL_GAME_EN 0x00000008
	#define CTRL_GAME_PORT 0x00000e00
	#define CTRL_IRQ_ENABLE 0x00004000
	#define CTRL_SPDIF 0x00000000 /* unknown. Please find this value */
	#define CTRL_SPORT 0x00200000
	#define CTRL_RST 0x00800000
	#define CTRL_UNKNOWN 0x01000000

	/* write: Timer period config / read: TIMER IRQ ack. */
	#define VORTEX_IRQ_STAT 0x2919c

	/* MIDI // GAME. */
	#define VORTEX_MIDI_DATA 0x28800
	#define VORTEX_MIDI_CMD 0x28804 /* Write command / Read status */

	#define VORTEX_GAME_LEGACY 0x28808
	#define VORTEX_CTRL2 0x2880c
	#define CTRL2_GAME_ADCMODE 0x40
	#define VORTEX_GAME_AXIS 0x28810 /* Axis base register. 4 axis's */
	#define AXIS_SIZE 4
	#define AXIS_RANGE 0x1fff