xref: /openbmc/linux/sound/pci/au88x0/au8820.h (revision 132db935)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3     Aureal Vortex Soundcard driver.
4 
5     IO addr collected from asp4core.vxd:
6     function    address
7     0005D5A0    13004
8     00080674    14004
9     00080AFF    12818
10 
11  */
12 
13 #define CHIP_AU8820
14 
15 #define CARD_NAME "Aureal Vortex"
16 #define CARD_NAME_SHORT "au8820"
17 
18 /* Number of ADB and WT channels */
19 #define NR_ADB		0x10
20 #define NR_WT		0x20
21 #define NR_SRC		0x10
22 #define NR_A3D		0x00
23 #define NR_MIXIN	0x10
24 #define NR_MIXOUT 	0x10
25 
26 
27 /* ADBDMA */
28 #define VORTEX_ADBDMA_STAT 0x105c0	/* read only, subbuffer, DMA pos */
29 #define		POS_MASK 0x00000fff
30 #define     POS_SHIFT 0x0
31 #define 	ADB_SUBBUF_MASK 0x00003000	/* ADB only. */
32 #define     ADB_SUBBUF_SHIFT 0xc	/* ADB only. */
33 #define VORTEX_ADBDMA_CTRL 0x10580	/* write only, format, flags, DMA pos */
34 #define		OFFSET_MASK 0x00000fff
35 #define     OFFSET_SHIFT 0x0
36 #define		IE_MASK 0x00001000	/* interrupt enable. */
37 #define     IE_SHIFT 0xc
38 #define     DIR_MASK 0x00002000	/* Direction. */
39 #define     DIR_SHIFT 0xd
40 #define		FMT_MASK 0x0003c000
41 #define		FMT_SHIFT 0xe
42 // The masks and shift also work for the wtdma, if not specified otherwise.
43 #define VORTEX_ADBDMA_BUFCFG0 0x10400
44 #define VORTEX_ADBDMA_BUFCFG1 0x10404
45 #define VORTEX_ADBDMA_BUFBASE 0x10200
46 #define VORTEX_ADBDMA_START 0x106c0	/* Which subbuffer starts */
47 #define VORTEX_ADBDMA_STATUS 0x10600	/* stored at AdbDma->this_10 / 2 DWORD in size. */
48 
49 /* ADB */
50 #define VORTEX_ADB_SR 0x10a00	/* Samplerates enable/disable */
51 #define VORTEX_ADB_RTBASE 0x10800
52 #define VORTEX_ADB_RTBASE_COUNT 103
53 #define VORTEX_ADB_CHNBASE 0x1099c
54 #define VORTEX_ADB_CHNBASE_COUNT 22
55 #define 	ROUTE_MASK	0x3fff
56 #define     ADB_MASK   0x7f
57 #define		ADB_SHIFT 0x7
58 //#define     ADB_MIX_MASK 0xf
59 /* ADB address */
60 #define		OFFSET_ADBDMA	0x00
61 #define		OFFSET_SRCOUT	0x10	/* on channel 0x11 */
62 #define		OFFSET_SRCIN	0x10	/* on channel < 0x11 */
63 #define		OFFSET_MIXOUT	0x20	/* source */
64 #define		OFFSET_MIXIN	0x30	/* sink */
65 #define		OFFSET_CODECIN	0x48	/* ADB source */
66 #define		OFFSET_CODECOUT	0x58	/* ADB sink/target */
67 #define		OFFSET_SPORTOUT	0x60	/* sink */
68 #define		OFFSET_SPORTIN	0x50	/* source */
69 #define		OFFSET_EFXOUT	0x50	/* sink */
70 #define		OFFSET_EFXIN	0x40	/* source */
71 #define		OFFSET_A3DOUT	0x00	/* This card has no HRTF :( */
72 #define		OFFSET_A3DIN	0x00
73 #define		OFFSET_WTOUT	0x58	/*  */
74 
75 /* ADB route translate helper */
76 #define ADB_DMA(x) (x + OFFSET_ADBDMA)
77 #define ADB_SRCOUT(x) (x + OFFSET_SRCOUT)
78 #define ADB_SRCIN(x) (x + OFFSET_SRCIN)
79 #define ADB_MIXOUT(x) (x + OFFSET_MIXOUT)
80 #define ADB_MIXIN(x) (x + OFFSET_MIXIN)
81 #define ADB_CODECIN(x) (x + OFFSET_CODECIN)
82 #define ADB_CODECOUT(x) (x + OFFSET_CODECOUT)
83 #define ADB_SPORTOUT(x) (x + OFFSET_SPORTOUT)
84 #define ADB_SPORTIN(x) (x + OFFSET_SPORTIN)	/*  */
85 #define ADB_A3DOUT(x) (x + OFFSET_A3DOUT)	/* 8 A3D blocks */
86 #define ADB_A3DIN(x) (x + OFFSET_A3DIN)
87 #define ADB_WTOUT(x,y) (y + OFFSET_WTOUT)
88 
89 /* WTDMA */
90 #define VORTEX_WTDMA_CTRL 0x10500	/* format, DMA pos */
91 #define VORTEX_WTDMA_STAT 0x10500	/* DMA subbuf, DMA pos */
92 #define     WT_SUBBUF_MASK (0x3 << WT_SUBBUF_SHIFT)
93 #define     WT_SUBBUF_SHIFT 0x15
94 #define VORTEX_WTDMA_BUFBASE 0x10000
95 #define VORTEX_WTDMA_BUFCFG0 0x10300
96 #define VORTEX_WTDMA_BUFCFG1 0x10304
97 #define VORTEX_WTDMA_START 0x10640	/* which subbuffer is first */
98 
99 #define VORTEX_WT_BASE 0x9000
100 
101 /* MIXER */
102 #define VORTEX_MIXER_SR 0x9f00
103 #define VORTEX_MIXER_CLIP 0x9f80
104 #define VORTEX_MIXER_CHNBASE 0x9e40
105 #define VORTEX_MIXER_RTBASE 0x9e00
106 #define 	MIXER_RTBASE_SIZE 0x26
107 #define VORTEX_MIX_ENIN 0x9a00	/* Input enable bits. 4 bits wide. */
108 #define VORTEX_MIX_SMP 0x9c00
109 
110 /* MIX */
111 #define VORTEX_MIX_INVOL_A 0x9000	/* in? */
112 #define VORTEX_MIX_INVOL_B 0x8000	/* out? */
113 #define VORTEX_MIX_VOL_A 0x9800
114 #define VORTEX_MIX_VOL_B 0x8800
115 
116 #define 	VOL_MIN 0x80	/* Input volume when muted. */
117 #define		VOL_MAX 0x7f	/* FIXME: Not confirmed! Just guessed. */
118 
119 //#define MIX_OUTL    0xe
120 //#define MIX_OUTR    0xf
121 //#define MIX_INL     0xe
122 //#define MIX_INR     0xf
123 #define MIX_DEFIGAIN 0x08	/* 0x8 => 6dB */
124 #define MIX_DEFOGAIN 0x08
125 
126 /* SRC */
127 #define VORTEX_SRCBLOCK_SR	0xccc0
128 #define VORTEX_SRC_CHNBASE	0xcc40
129 #define VORTEX_SRC_RTBASE	0xcc00
130 #define VORTEX_SRC_SOURCE	0xccc4
131 #define VORTEX_SRC_SOURCESIZE 0xccc8
132 #define VORTEX_SRC_U0		0xce00
133 #define VORTEX_SRC_DRIFT0	0xce80
134 #define VORTEX_SRC_DRIFT1	0xcec0
135 #define VORTEX_SRC_U1		0xcf00
136 #define VORTEX_SRC_DRIFT2	0xcf40
137 #define VORTEX_SRC_U2		0xcf80
138 #define VORTEX_SRC_DATA		0xc800
139 #define VORTEX_SRC_DATA0	0xc000
140 #define VORTEX_SRC_CONVRATIO 0xce40
141 //#define     SRC_RATIO(x) ((((x<<15)/48000) + 1)/2) /* Playback */
142 //#define     SRC_RATIO2(x) ((((48000<<15)/x) + 1)/2) /* Recording */
143 
144 /* FIFO */
145 #define VORTEX_FIFO_ADBCTRL 0xf800	/* Control bits. */
146 #define VORTEX_FIFO_WTCTRL 0xf840
147 #define		FIFO_RDONLY	0x00000001
148 #define		FIFO_CTRL	0x00000002	/* Allow ctrl. ? */
149 #define		FIFO_VALID	0x00000010
150 #define 	FIFO_EMPTY	0x00000020
151 #define		FIFO_U0		0x00001000	/* Unknown. */
152 #define		FIFO_U1		0x00010000
153 #define		FIFO_SIZE_BITS 5
154 #define		FIFO_SIZE	(1<<FIFO_SIZE_BITS)	// 0x20
155 #define 	FIFO_MASK	(FIFO_SIZE-1)	//0x1f    /* at shift left 0xc */
156 #define VORTEX_FIFO_ADBDATA 0xe000
157 #define VORTEX_FIFO_WTDATA 0xe800
158 
159 /* CODEC */
160 #define VORTEX_CODEC_CTRL 0x11984
161 #define VORTEX_CODEC_EN 0x11990
162 #define		EN_CODEC	0x00000300
163 #define		EN_SPORT	0x00030000
164 #define		EN_SPDIF	0x000c0000
165 #define VORTEX_CODEC_CHN 0x11880
166 #define VORTEX_CODEC_IO 0x11988
167 
168 #define VORTEX_SPDIF_FLAGS		0x1005c	/* FIXME */
169 #define VORTEX_SPDIF_CFG0		0x119D0
170 #define VORTEX_SPDIF_CFG1		0x119D4
171 #define VORTEX_SPDIF_SMPRATE	0x11994
172 
173 /* Sample timer */
174 #define VORTEX_SMP_TIME 0x11998
175 
176 /* IRQ */
177 #define VORTEX_IRQ_SOURCE 0x12800	/* Interrupt source flags. */
178 #define VORTEX_IRQ_CTRL 0x12804	/* Interrupt source mask. */
179 
180 #define VORTEX_STAT		0x12808	/* ?? */
181 
182 #define VORTEX_CTRL 0x1280c
183 #define 	CTRL_MIDI_EN 0x00000001
184 #define 	CTRL_MIDI_PORT 0x00000060
185 #define 	CTRL_GAME_EN 0x00000008
186 #define 	CTRL_GAME_PORT 0x00000e00
187 #define 	CTRL_IRQ_ENABLE 0x4000
188 
189 /* write: Timer period config / read: TIMER IRQ ack. */
190 #define VORTEX_IRQ_STAT 0x1199c
191 
192 /* DMA */
193 #define VORTEX_DMA_BUFFER 0x10200
194 #define VORTEX_ENGINE_CTRL 0x1060c
195 #define 	ENGINE_INIT 0x0L
196 
197 		     /* MIDI *//* GAME. */
198 #define VORTEX_MIDI_DATA 0x11000
199 #define VORTEX_MIDI_CMD 0x11004	/* Write command / Read status */
200 #define VORTEX_GAME_LEGACY 0x11008
201 #define VORTEX_CTRL2 0x1100c
202 #define 	CTRL2_GAME_ADCMODE 0x40
203 #define VORTEX_GAME_AXIS 0x11010
204 #define 	AXIS_SIZE 4
205 #define		AXIS_RANGE 0x1fff
206