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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 Advantage Soundcard driver.
3 */
4
5#define CHIP_AU8810
6
7#define CARD_NAME "Aureal Advantage 3D Sound Processor"
8#define CARD_NAME_SHORT "au8810"
9
10#define NR_ADB		0x10
11#define NR_WT		0x00
12#define NR_SRC		0x10
13#define NR_A3D		0x10
14#define NR_MIXIN	0x20
15#define NR_MIXOUT	0x10
16
17
18/* ADBDMA */
19#define VORTEX_ADBDMA_STAT 0x27e00	/* read only, subbuffer, DMA pos */
20#define		POS_MASK 0x00000fff
21#define     POS_SHIFT 0x0
22#define 	ADB_SUBBUF_MASK 0x00003000	/* ADB only. */
23#define     ADB_SUBBUF_SHIFT 0xc	/* ADB only. */
24#define VORTEX_ADBDMA_CTRL 0x27180	/* write only; format, flags, DMA pos */
25#define		OFFSET_MASK 0x00000fff
26#define     OFFSET_SHIFT 0x0
27#define		IE_MASK 0x00001000	/* interrupt enable. */
28#define     IE_SHIFT 0xc
29#define     DIR_MASK 0x00002000	/* Direction */
30#define     DIR_SHIFT 0xd
31#define		FMT_MASK 0x0003c000
32#define		FMT_SHIFT 0xe
33// The ADB masks and shift also are valid for the wtdma, except if specified otherwise.
34#define VORTEX_ADBDMA_BUFCFG0 0x27100
35#define VORTEX_ADBDMA_BUFCFG1 0x27104
36#define VORTEX_ADBDMA_BUFBASE 0x27000
37#define VORTEX_ADBDMA_START 0x27c00	/* Which subbuffer starts */
38
39#define VORTEX_ADBDMA_STATUS 0x27A90	/* stored at AdbDma->this_10 / 2 DWORD in size. */
40
41/* WTDMA */
42#define VORTEX_WTDMA_CTRL 0x27fd8	/* format, DMA pos */
43#define VORTEX_WTDMA_STAT 0x27fe8	/* DMA subbuf, DMA pos */
44#define     WT_SUBBUF_MASK 0x3
45#define     WT_SUBBUF_SHIFT 0xc
46#define VORTEX_WTDMA_BUFBASE 0x27fc0
47#define VORTEX_WTDMA_BUFCFG0 0x27fd0
48#define VORTEX_WTDMA_BUFCFG1 0x27fd4
49#define VORTEX_WTDMA_START 0x27fe4	/* which subbuffer is first */
50
51/* ADB */
52#define VORTEX_ADB_SR 0x28400	/* Samplerates enable/disable */
53#define VORTEX_ADB_RTBASE 0x28000
54#define VORTEX_ADB_RTBASE_COUNT 173
55#define VORTEX_ADB_CHNBASE 0x282b4
56#define VORTEX_ADB_CHNBASE_COUNT 24
57#define 	ROUTE_MASK	0xffff
58#define		SOURCE_MASK	0xff00
59#define     ADB_MASK   0xff
60#define		ADB_SHIFT 0x8
61
62/* ADB address */
63#define		OFFSET_ADBDMA	0x00
64#define		OFFSET_SRCIN	0x40
65#define		OFFSET_SRCOUT	0x20
66#define		OFFSET_MIXIN	0x50
67#define		OFFSET_MIXOUT	0x30
68#define		OFFSET_CODECIN	0x70
69#define		OFFSET_CODECOUT	0x88
70#define		OFFSET_SPORTIN	0x78	/* ch 0x13 */
71#define		OFFSET_SPORTOUT	0x90
72#define		OFFSET_SPDIFOUT	0x92	/* ch 0x14 check this! */
73#define		OFFSET_EQIN	0xa0
74#define		OFFSET_EQOUT	0x7e	/* 2 routes on ch 0x11 */
75#define		OFFSET_XTALKOUT	0x66	/* crosstalk canceller (source) */
76#define		OFFSET_XTALKIN	0x96	/* crosstalk canceller (sink) */
77#define		OFFSET_A3DIN	0x70	/* ADB sink. */
78#define		OFFSET_A3DOUT	0xA6	/* ADB source. 2 routes per slice = 8 */
79#define		OFFSET_EFXIN	0x80	/* ADB sink. */
80#define		OFFSET_EFXOUT	0x68	/* ADB source. */
81
82/* ADB route translate helper */
83#define ADB_DMA(x) (x)
84#define ADB_SRCOUT(x) (x + OFFSET_SRCOUT)
85#define ADB_SRCIN(x) (x + OFFSET_SRCIN)
86#define ADB_MIXOUT(x) (x + OFFSET_MIXOUT)
87#define ADB_MIXIN(x) (x + OFFSET_MIXIN)
88#define ADB_CODECIN(x) (x + OFFSET_CODECIN)
89#define ADB_CODECOUT(x) (x + OFFSET_CODECOUT)
90#define ADB_SPORTIN(x) (x + OFFSET_SPORTIN)
91#define ADB_SPORTOUT(x) (x + OFFSET_SPORTOUT)
92#define ADB_SPDIFOUT(x)	(x + OFFSET_SPDIFOUT)
93#define ADB_EQIN(x) (x + OFFSET_EQIN)
94#define ADB_EQOUT(x) (x + OFFSET_EQOUT)
95#define ADB_A3DOUT(x) (x + OFFSET_A3DOUT)	/* 0x10 A3D blocks */
96#define ADB_A3DIN(x) (x + OFFSET_A3DIN)
97#define ADB_XTALKIN(x) (x + OFFSET_XTALKIN)
98#define ADB_XTALKOUT(x) (x + OFFSET_XTALKOUT)
99
100#define MIX_OUTL    0xe
101#define MIX_OUTR    0xf
102#define MIX_INL     0x1e
103#define MIX_INR     0x1f
104#define MIX_DEFIGAIN 0x08	/* 0x8 => 6dB */
105#define MIX_DEFOGAIN 0x08
106
107/* MIXER */
108#define VORTEX_MIXER_SR 0x21f00
109#define VORTEX_MIXER_CLIP 0x21f80
110#define VORTEX_MIXER_CHNBASE 0x21e40
111#define VORTEX_MIXER_RTBASE 0x21e00
112#define 	MIXER_RTBASE_SIZE 0x38
113#define VORTEX_MIX_ENIN 0x21a00	/* Input enable bits. 4 bits wide. */
114#define VORTEX_MIX_SMP 0x21c00	/* AU8820: 0x9c00 */
115
116/* MIX */
117#define VORTEX_MIX_INVOL_A 0x21000	/* in? */
118#define VORTEX_MIX_INVOL_B 0x20000	/* out? */
119#define VORTEX_MIX_VOL_A 0x21800
120#define VORTEX_MIX_VOL_B 0x20800
121
122#define 	VOL_MIN 0x80	/* Input volume when muted. */
123#define		VOL_MAX 0x7f
124
125/* SRC */
126#define VORTEX_SRC_CHNBASE		0x26c40
127#define VORTEX_SRC_RTBASE		0x26c00
128#define VORTEX_SRCBLOCK_SR		0x26cc0
129#define VORTEX_SRC_SOURCE		0x26cc4
130#define VORTEX_SRC_SOURCESIZE	0x26cc8
131/* Params
132	0x26e00	: 1 U0
133	0x26e40	: 2 CR
134	0x26e80	: 3 U3
135	0x26ec0	: 4 DRIFT1
136	0x26f00 : 5 U1
137	0x26f40	: 6 DRIFT2
138	0x26f80	: 7 U2 : Target rate, direction
139*/
140
141#define VORTEX_SRC_CONVRATIO	0x26e40
142#define VORTEX_SRC_DRIFT0		0x26e80
143#define VORTEX_SRC_DRIFT1		0x26ec0
144#define VORTEX_SRC_DRIFT2		0x26f40
145#define VORTEX_SRC_U0			0x26e00
146#define		U0_SLOWLOCK		0x200
147#define VORTEX_SRC_U1			0x26f00
148#define VORTEX_SRC_U2			0x26f80
149#define VORTEX_SRC_DATA			0x26800	/* 0xc800 */
150#define VORTEX_SRC_DATA0		0x26000
151
152/* FIFO */
153#define VORTEX_FIFO_ADBCTRL 0x16100	/* Control bits. */
154#define VORTEX_FIFO_WTCTRL 0x16000
155#define		FIFO_RDONLY	0x00000001
156#define		FIFO_CTRL	0x00000002	/* Allow ctrl. ? */
157#define		FIFO_VALID	0x00000010
158#define 	FIFO_EMPTY	0x00000020
159#define		FIFO_U0		0x00001000	/* Unknown. */
160#define		FIFO_U1		0x00010000
161#define		FIFO_SIZE_BITS 5
162#define		FIFO_SIZE	(1<<FIFO_SIZE_BITS)	// 0x20
163#define 	FIFO_MASK	(FIFO_SIZE-1)	//0x1f    /* at shift left 0xc */
164//#define       FIFO_MASK       0x1f    /* at shift left 0xb */
165//#define               FIFO_SIZE       0x20
166#define 	FIFO_BITS	0x03880000
167#define VORTEX_FIFO_ADBDATA	0x14000
168#define VORTEX_FIFO_WTDATA	0x10000
169
170/* CODEC */
171#define VORTEX_CODEC_CTRL	0x29184
172#define VORTEX_CODEC_EN		0x29190
173#define		EN_CODEC0	0x00000300
174#define 	EN_AC98		0x00000c00 /* Modem AC98 slots. */
175#define		EN_CODEC1	0x00003000
176#define		EN_CODEC	(EN_CODEC0 | EN_CODEC1)
177#define		EN_SPORT	0x00030000
178#define		EN_SPDIF	0x000c0000
179
180#define VORTEX_CODEC_CHN 	0x29080
181#define VORTEX_CODEC_IO		0x29188
182
183/* SPDIF */
184#define VORTEX_SPDIF_FLAGS	0x2205c
185#define VORTEX_SPDIF_CFG0	0x291D0
186#define VORTEX_SPDIF_CFG1	0x291D4
187#define VORTEX_SPDIF_SMPRATE	0x29194
188
189/* Sample timer */
190#define VORTEX_SMP_TIME		0x29198
191
192#define VORTEX_MODEM_CTRL	0x291ac
193
194/* IRQ */
195#define VORTEX_IRQ_SOURCE 0x2a000	/* Interrupt source flags. */
196#define VORTEX_IRQ_CTRL 0x2a004	/* Interrupt source mask. */
197
198#define VORTEX_STAT	0x2a008	/* Status */
199
200#define VORTEX_CTRL		0x2a00c
201#define 	CTRL_MIDI_EN	0x00000001
202#define 	CTRL_MIDI_PORT	0x00000060
203#define 	CTRL_GAME_EN	0x00000008
204#define 	CTRL_GAME_PORT	0x00000e00
205//#define       CTRL_IRQ_ENABLE 0x01004000
206#define 	CTRL_IRQ_ENABLE	0x00004000
207
208/* write: Timer period config / read: TIMER IRQ ack. */
209#define VORTEX_IRQ_STAT		0x2919c
210
211/* DMA */
212#define VORTEX_ENGINE_CTRL	0x27ae8
213#define 	ENGINE_INIT	0x1380000
214
215/* MIDI *//* GAME. */
216#define VORTEX_MIDI_DATA	0x28800
217#define VORTEX_MIDI_CMD		0x28804	/* Write command / Read status */
218
219#define VORTEX_CTRL2		0x2880c
220#define		CTRL2_GAME_ADCMODE 0x40
221#define VORTEX_GAME_LEGACY	0x28808
222#define VORTEX_GAME_AXIS	0x28810
223#define		AXIS_SIZE 4
224#define		AXIS_RANGE 0x1fff
225