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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6/sound/pci/au88x0/
1/*
2    Aureal Vortex Soundcard driver.
3
4    IO addr collected from asp4core.vxd:
5    function    address
6    0005D5A0    13004
7    00080674    14004
8    00080AFF    12818
9
10 */
11
12#define CHIP_AU8820
13
14#define CARD_NAME "Aureal Vortex 3D Sound Processor"
15#define CARD_NAME_SHORT "au8820"
16
17/* Number of ADB and WT channels */
18#define NR_ADB		0x10
19#define NR_WT		0x20
20#define NR_SRC		0x10
21#define NR_A3D		0x00
22#define NR_MIXIN	0x10
23#define NR_MIXOUT 	0x10
24
25
26/* ADBDMA */
27#define VORTEX_ADBDMA_STAT 0x105c0	/* read only, subbuffer, DMA pos */
28#define		POS_MASK 0x00000fff
29#define     POS_SHIFT 0x0
30#define 	ADB_SUBBUF_MASK 0x00003000	/* ADB only. */
31#define     ADB_SUBBUF_SHIFT 0xc	/* ADB only. */
32#define VORTEX_ADBDMA_CTRL 0x10580	/* write only, format, flags, DMA pos */
33#define		OFFSET_MASK 0x00000fff
34#define     OFFSET_SHIFT 0x0
35#define		IE_MASK 0x00001000	/* interrupt enable. */
36#define     IE_SHIFT 0xc
37#define     DIR_MASK 0x00002000	/* Direction. */
38#define     DIR_SHIFT 0xd
39#define		FMT_MASK 0x0003c000
40#define		FMT_SHIFT 0xe
41// The masks and shift also work for the wtdma, if not specified otherwise.
42#define VORTEX_ADBDMA_BUFCFG0 0x10400
43#define VORTEX_ADBDMA_BUFCFG1 0x10404
44#define VORTEX_ADBDMA_BUFBASE 0x10200
45#define VORTEX_ADBDMA_START 0x106c0	/* Which subbuffer starts */
46#define VORTEX_ADBDMA_STATUS 0x10600	/* stored at AdbDma->this_10 / 2 DWORD in size. */
47
48/* ADB */
49#define VORTEX_ADB_SR 0x10a00	/* Samplerates enable/disable */
50#define VORTEX_ADB_RTBASE 0x10800
51#define VORTEX_ADB_RTBASE_COUNT 103
52#define VORTEX_ADB_CHNBASE 0x1099c
53#define VORTEX_ADB_CHNBASE_COUNT 22
54#define 	ROUTE_MASK	0x3fff
55#define     ADB_MASK   0x7f
56#define		ADB_SHIFT 0x7
57//#define     ADB_MIX_MASK 0xf
58/* ADB address */
59#define		OFFSET_ADBDMA	0x00
60#define		OFFSET_SRCOUT	0x10	/* on channel 0x11 */
61#define		OFFSET_SRCIN	0x10	/* on channel < 0x11 */
62#define		OFFSET_MIXOUT	0x20	/* source */
63#define		OFFSET_MIXIN	0x30	/* sink */
64#define		OFFSET_CODECIN	0x48	/* ADB source */
65#define		OFFSET_CODECOUT	0x58	/* ADB sink/target */
66#define		OFFSET_SPORTOUT	0x60	/* sink */
67#define		OFFSET_SPORTIN	0x50	/* source */
68#define		OFFSET_EFXOUT	0x50	/* sink */
69#define		OFFSET_EFXIN	0x40	/* source */
70#define		OFFSET_A3DOUT	0x00	/* This card has no HRTF :( */
71#define		OFFSET_A3DIN	0x00
72#define		OFFSET_WTOUT	0x58	/*  */
73
74/* ADB route translate helper */
75#define ADB_DMA(x) (x + OFFSET_ADBDMA)
76#define ADB_SRCOUT(x) (x + OFFSET_SRCOUT)
77#define ADB_SRCIN(x) (x + OFFSET_SRCIN)
78#define ADB_MIXOUT(x) (x + OFFSET_MIXOUT)
79#define ADB_MIXIN(x) (x + OFFSET_MIXIN)
80#define ADB_CODECIN(x) (x + OFFSET_CODECIN)
81#define ADB_CODECOUT(x) (x + OFFSET_CODECOUT)
82#define ADB_SPORTOUT(x) (x + OFFSET_SPORTOUT)
83#define ADB_SPORTIN(x) (x + OFFSET_SPORTIN)	/*  */
84#define ADB_A3DOUT(x) (x + OFFSET_A3DOUT)	/* 8 A3D blocks */
85#define ADB_A3DIN(x) (x + OFFSET_A3DIN)
86#define ADB_WTOUT(x,y) (y + OFFSET_WTOUT)
87
88/* WTDMA */
89#define VORTEX_WTDMA_CTRL 0x10500	/* format, DMA pos */
90#define VORTEX_WTDMA_STAT 0x10500	/* DMA subbuf, DMA pos */
91#define     WT_SUBBUF_MASK (0x3 << WT_SUBBUF_SHIFT)
92#define     WT_SUBBUF_SHIFT 0x15
93#define VORTEX_WTDMA_BUFBASE 0x10000
94#define VORTEX_WTDMA_BUFCFG0 0x10300
95#define VORTEX_WTDMA_BUFCFG1 0x10304
96#define VORTEX_WTDMA_START 0x10640	/* which subbuffer is first */
97
98#define VORTEX_WT_BASE 0x9000
99
100/* MIXER */
101#define VORTEX_MIXER_SR 0x9f00
102#define VORTEX_MIXER_CLIP 0x9f80
103#define VORTEX_MIXER_CHNBASE 0x9e40
104#define VORTEX_MIXER_RTBASE 0x9e00
105#define 	MIXER_RTBASE_SIZE 0x26
106#define VORTEX_MIX_ENIN 0x9a00	/* Input enable bits. 4 bits wide. */
107#define VORTEX_MIX_SMP 0x9c00
108
109/* MIX */
110#define VORTEX_MIX_INVOL_A 0x9000	/* in? */
111#define VORTEX_MIX_INVOL_B 0x8000	/* out? */
112#define VORTEX_MIX_VOL_A 0x9800
113#define VORTEX_MIX_VOL_B 0x8800
114
115#define 	VOL_MIN 0x80	/* Input volume when muted. */
116#define		VOL_MAX 0x7f
117
118//#define MIX_OUTL    0xe
119//#define MIX_OUTR    0xf
120//#define MIX_INL     0xe
121//#define MIX_INR     0xf
122#define MIX_DEFIGAIN 0x08	/* 0x8 => 6dB */
123#define MIX_DEFOGAIN 0x08
124
125/* SRC */
126#define VORTEX_SRCBLOCK_SR	0xccc0
127#define VORTEX_SRC_CHNBASE	0xcc40
128#define VORTEX_SRC_RTBASE	0xcc00
129#define VORTEX_SRC_SOURCE	0xccc4
130#define VORTEX_SRC_SOURCESIZE 0xccc8
131#define VORTEX_SRC_U0		0xce00
132#define VORTEX_SRC_DRIFT0	0xce80
133#define VORTEX_SRC_DRIFT1	0xcec0
134#define VORTEX_SRC_U1		0xcf00
135#define VORTEX_SRC_DRIFT2	0xcf40
136#define VORTEX_SRC_U2		0xcf80
137#define VORTEX_SRC_DATA		0xc800
138#define VORTEX_SRC_DATA0	0xc000
139#define VORTEX_SRC_CONVRATIO 0xce40
140//#define     SRC_RATIO(x) ((((x<<15)/48000) + 1)/2) /* Playback */
141//#define     SRC_RATIO2(x) ((((48000<<15)/x) + 1)/2) /* Recording */
142
143/* FIFO */
144#define VORTEX_FIFO_ADBCTRL 0xf800	/* Control bits. */
145#define VORTEX_FIFO_WTCTRL 0xf840
146#define		FIFO_RDONLY	0x00000001
147#define		FIFO_CTRL	0x00000002	/* Allow ctrl. ? */
148#define		FIFO_VALID	0x00000010
149#define 	FIFO_EMPTY	0x00000020
150#define		FIFO_U0		0x00001000	/* Unknown. */
151#define		FIFO_U1		0x00010000
152#define		FIFO_SIZE_BITS 5
153#define		FIFO_SIZE	(1<<FIFO_SIZE_BITS)	// 0x20
154#define 	FIFO_MASK	(FIFO_SIZE-1)	//0x1f    /* at shift left 0xc */
155#define VORTEX_FIFO_ADBDATA 0xe000
156#define VORTEX_FIFO_WTDATA 0xe800
157
158/* CODEC */
159#define VORTEX_CODEC_CTRL 0x11984
160#define VORTEX_CODEC_EN 0x11990
161#define		EN_CODEC	0x00000300
162#define		EN_SPORT	0x00030000
163#define		EN_SPDIF	0x000c0000
164#define VORTEX_CODEC_CHN 0x11880
165#define VORTEX_CODEC_IO 0x11988
166
167#define VORTEX_SPDIF_FLAGS		0x1005c
168#define VORTEX_SPDIF_CFG0		0x119D0
169#define VORTEX_SPDIF_CFG1		0x119D4
170#define VORTEX_SPDIF_SMPRATE	0x11994
171
172/* Sample timer */
173#define VORTEX_SMP_TIME 0x11998
174
175/* IRQ */
176#define VORTEX_IRQ_SOURCE 0x12800	/* Interrupt source flags. */
177#define VORTEX_IRQ_CTRL 0x12804	/* Interrupt source mask. */
178
179#define VORTEX_STAT		0x12808	/* ?? */
180
181#define VORTEX_CTRL 0x1280c
182#define 	CTRL_MIDI_EN 0x00000001
183#define 	CTRL_MIDI_PORT 0x00000060
184#define 	CTRL_GAME_EN 0x00000008
185#define 	CTRL_GAME_PORT 0x00000e00
186#define 	CTRL_IRQ_ENABLE 0x4000
187
188/* write: Timer period config / read: TIMER IRQ ack. */
189#define VORTEX_IRQ_STAT 0x1199c
190
191/* DMA */
192#define VORTEX_DMA_BUFFER 0x10200
193#define VORTEX_ENGINE_CTRL 0x1060c
194#define 	ENGINE_INIT 0x0L
195
196		     /* MIDI *//* GAME. */
197#define VORTEX_MIDI_DATA 0x11000
198#define VORTEX_MIDI_CMD 0x11004	/* Write command / Read status */
199#define VORTEX_GAME_LEGACY 0x11008
200#define VORTEX_CTRL2 0x1100c
201#define 	CTRL2_GAME_ADCMODE 0x40
202#define VORTEX_GAME_AXIS 0x11010
203#define 	AXIS_SIZE 4
204#define		AXIS_RANGE 0x1fff
205