xref: /openbmc/linux/sound/pci/au88x0/au8830.h (revision 736e30af)
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_AU8830
14 
15 #define CARD_NAME "Aureal Vortex 2"
16 #define CARD_NAME_SHORT "au8830"
17 
18 #define NR_ADB 0x20
19 #define NR_SRC 0x10
20 #define NR_A3D 0x10
21 #define NR_MIXIN 0x20
22 #define NR_MIXOUT 0x10
23 #define NR_WT 0x40
24 
25 /* ADBDMA */
26 #define VORTEX_ADBDMA_STAT 0x27e00	/* read only, subbuffer, DMA pos */
27 #define		POS_MASK 0x00000fff
28 #define     POS_SHIFT 0x0
29 #define 	ADB_SUBBUF_MASK 0x00003000	/* ADB only. */
30 #define     ADB_SUBBUF_SHIFT 0xc	/* ADB only. */
31 #define VORTEX_ADBDMA_CTRL 0x27a00	/* write only; format, flags, DMA pos */
32 #define		OFFSET_MASK 0x00000fff
33 #define     OFFSET_SHIFT 0x0
34 #define		IE_MASK 0x00001000	/* interrupt enable. */
35 #define     IE_SHIFT 0xc
36 #define     DIR_MASK 0x00002000	/* Direction. */
37 #define     DIR_SHIFT 0xd
38 #define		FMT_MASK 0x0003c000
39 #define		FMT_SHIFT 0xe
40 #define		ADB_FIFO_EN_SHIFT	0x15
41 #define		ADB_FIFO_EN			(1 << 0x15)
42 // The ADB masks and shift also are valid for the wtdma, except if specified otherwise.
43 #define VORTEX_ADBDMA_BUFCFG0 0x27800
44 #define VORTEX_ADBDMA_BUFCFG1 0x27804
45 #define VORTEX_ADBDMA_BUFBASE 0x27400
46 #define VORTEX_ADBDMA_START 0x27c00	/* Which subbuffer starts */
47 
48 #define VORTEX_ADBDMA_STATUS 0x27A90	/* stored at AdbDma->this_10 / 2 DWORD in size. */
49 /* Starting at the MSB, each pair of bits seem to be the current DMA page. */
50 /* This current page bits are consistent (same value) with VORTEX_ADBDMA_STAT) */
51 
52 /* DMA */
53 #define VORTEX_ENGINE_CTRL 0x27ae8
54 #define 	ENGINE_INIT 0x1380000
55 
56 /* WTDMA */
57 #define VORTEX_WTDMA_CTRL 0x27900	/* format, DMA pos */
58 #define VORTEX_WTDMA_STAT 0x27d00	/* DMA subbuf, DMA pos */
59 #define     WT_SUBBUF_MASK 0x3
60 #define     WT_SUBBUF_SHIFT 0xc
61 #define VORTEX_WTDMA_BUFBASE 0x27000
62 #define VORTEX_WTDMA_BUFCFG0 0x27600
63 #define VORTEX_WTDMA_BUFCFG1 0x27604
64 #define VORTEX_WTDMA_START 0x27b00	/* which subbuffer is first */
65 
66 /* ADB */
67 #define VORTEX_ADB_SR 0x28400	/* Samplerates enable/disable */
68 #define VORTEX_ADB_RTBASE 0x28000
69 #define VORTEX_ADB_RTBASE_COUNT 173
70 #define VORTEX_ADB_CHNBASE 0x282b4
71 #define VORTEX_ADB_CHNBASE_COUNT 24
72 #define 	ROUTE_MASK	0xffff
73 #define		SOURCE_MASK	0xff00
74 #define     ADB_MASK   0xff
75 #define		ADB_SHIFT 0x8
76 /* ADB address */
77 #define		OFFSET_ADBDMA	0x00
78 #define		OFFSET_ADBDMAB	0x20
79 #define		OFFSET_SRCIN	0x40
80 #define		OFFSET_SRCOUT	0x20	/* ch 0x11 */
81 #define		OFFSET_MIXIN	0x50	/* ch 0x11 */
82 #define		OFFSET_MIXOUT	0x30	/* ch 0x11 */
83 #define		OFFSET_CODECIN	0x70 /* ch 0x11 */	/* adb source */
84 #define		OFFSET_CODECOUT	0x88 /* ch 0x11 */	/* adb target */
85 #define		OFFSET_SPORTIN	0x78	/* ch 0x13 ADB source. 2 routes. */
86 #define		OFFSET_SPORTOUT	0x90	/* ch 0x13 ADB sink. 2 routes. */
87 #define		OFFSET_SPDIFIN	0x7A	/* ch 0x14 ADB source. */
88 #define		OFFSET_SPDIFOUT	0x92	/* ch 0x14 ADB sink. */
89 #define		OFFSET_AC98IN	0x7c	/* ch 0x14 ADB source. */
90 #define		OFFSET_AC98OUT	0x94	/* ch 0x14 ADB sink. */
91 #define		OFFSET_EQIN		0xa0	/* ch 0x11 */
92 #define		OFFSET_EQOUT	0x7e /* ch 0x11 */	/* 2 routes on ch 0x11 */
93 #define		OFFSET_A3DIN	0x70	/* ADB sink. */
94 #define		OFFSET_A3DOUT	0xA6	/* ADB source. 2 routes per slice = 8 */
95 #define		OFFSET_WT0		0x40	/* WT bank 0 output. 0x40 - 0x65 */
96 #define		OFFSET_WT1		0x80	/* WT bank 1 output. 0x80 - 0xA5 */
97 /* WT sources offset : 0x00-0x1f Direct stream. */
98 /* WT sources offset : 0x20-0x25 Mixed Output. */
99 #define		OFFSET_XTALKOUT	0x66	/* crosstalk canceller (source) 2 routes */
100 #define		OFFSET_XTALKIN	0x96	/* crosstalk canceller (sink). 10 routes */
101 #define		OFFSET_EFXOUT	0x68	/* ADB source. 8 routes. */
102 #define		OFFSET_EFXIN	0x80	/* ADB sink. 8 routes. */
103 
104 /* ADB route translate helper */
105 #define ADB_DMA(x) (x)
106 #define ADB_SRCOUT(x) (x + OFFSET_SRCOUT)
107 #define ADB_SRCIN(x) (x + OFFSET_SRCIN)
108 #define ADB_MIXOUT(x) (x + OFFSET_MIXOUT)
109 #define ADB_MIXIN(x) (x + OFFSET_MIXIN)
110 #define ADB_CODECIN(x) (x + OFFSET_CODECIN)
111 #define ADB_CODECOUT(x) (x + OFFSET_CODECOUT)
112 #define ADB_SPORTIN(x) (x + OFFSET_SPORTIN)
113 #define ADB_SPORTOUT(x) (x + OFFSET_SPORTOUT)
114 #define ADB_SPDIFIN(x)	(x + OFFSET_SPDIFIN)
115 #define ADB_SPDIFOUT(x)	(x + OFFSET_SPDIFOUT)
116 #define ADB_EQIN(x) (x + OFFSET_EQIN)
117 #define ADB_EQOUT(x) (x + OFFSET_EQOUT)
118 #define ADB_A3DOUT(x) (x + OFFSET_A3DOUT)	/* 0x10 A3D blocks */
119 #define ADB_A3DIN(x) (x + OFFSET_A3DIN)
120 //#define ADB_WTOUT(x) ((x<x20)?(x + OFFSET_WT0):(x + OFFSET_WT1))
121 #define ADB_WTOUT(x,y) (((x)==0)?((y) + OFFSET_WT0):((y) + OFFSET_WT1))
122 #define ADB_XTALKIN(x) ((x) + OFFSET_XTALKIN)
123 #define ADB_XTALKOUT(x) ((x) + OFFSET_XTALKOUT)
124 
125 #define MIX_DEFIGAIN 0x08
126 #define MIX_DEFOGAIN 0x08	/* 0x8->6dB  (6dB = x4) 16 to 18 bit conversion? */
127 
128 /* MIXER */
129 #define VORTEX_MIXER_SR 0x21f00
130 #define VORTEX_MIXER_CLIP 0x21f80
131 #define VORTEX_MIXER_CHNBASE 0x21e40
132 #define VORTEX_MIXER_RTBASE 0x21e00
133 #define 	MIXER_RTBASE_SIZE 0x38
134 #define VORTEX_MIX_ENIN 0x21a00	/* Input enable bits. 4 bits wide. */
135 #define VORTEX_MIX_SMP 0x21c00	/* wave data buffers. AU8820: 0x9c00 */
136 
137 /* MIX */
138 #define VORTEX_MIX_INVOL_B 0x20000	/* Input volume current */
139 #define VORTEX_MIX_VOL_B 0x20800	/* Output Volume current */
140 #define VORTEX_MIX_INVOL_A 0x21000	/* Input Volume target */
141 #define VORTEX_MIX_VOL_A 0x21800	/* Output Volume target */
142 
143 #define 	VOL_MIN 0x80	/* Input volume when muted. */
144 #define		VOL_MAX 0x7f	/* FIXME: Not confirmed! Just guessed. */
145 
146 /* SRC */
147 #define VORTEX_SRC_CHNBASE		0x26c40
148 #define VORTEX_SRC_RTBASE		0x26c00
149 #define VORTEX_SRCBLOCK_SR		0x26cc0
150 #define VORTEX_SRC_SOURCE		0x26cc4
151 #define VORTEX_SRC_SOURCESIZE	0x26cc8
152 /* Params
153 	0x26e00	: 1 U0
154 	0x26e40	: 2 CR
155 	0x26e80	: 3 U3
156 	0x26ec0	: 4 DRIFT1
157 	0x26f00 : 5 U1
158 	0x26f40	: 6 DRIFT2
159 	0x26f80	: 7 U2 : Target rate, direction
160 */
161 
162 #define VORTEX_SRC_CONVRATIO	0x26e40
163 #define VORTEX_SRC_DRIFT0		0x26e80
164 #define VORTEX_SRC_DRIFT1		0x26ec0
165 #define VORTEX_SRC_DRIFT2		0x26f40
166 #define VORTEX_SRC_U0			0x26e00
167 #define		U0_SLOWLOCK		0x200
168 #define VORTEX_SRC_U1			0x26f00
169 #define VORTEX_SRC_U2			0x26f80
170 #define VORTEX_SRC_DATA			0x26800	/* 0xc800 */
171 #define VORTEX_SRC_DATA0		0x26000
172 
173 /* FIFO */
174 #define VORTEX_FIFO_ADBCTRL 0x16100	/* Control bits. */
175 #define VORTEX_FIFO_WTCTRL 0x16000
176 #define		FIFO_RDONLY	0x00000001
177 #define		FIFO_CTRL	0x00000002	/* Allow ctrl. ? */
178 #define		FIFO_VALID	0x00000010
179 #define 	FIFO_EMPTY	0x00000020
180 #define		FIFO_U0		0x00002000	/* Unknown. */
181 #define		FIFO_U1		0x00040000
182 #define		FIFO_SIZE_BITS 6
183 #define		FIFO_SIZE	(1<<(FIFO_SIZE_BITS))	// 0x40
184 #define 	FIFO_MASK	(FIFO_SIZE-1)	//0x3f    /* at shift left 0xc */
185 #define 	FIFO_BITS	0x1c400000
186 #define VORTEX_FIFO_ADBDATA 0x14000
187 #define VORTEX_FIFO_WTDATA 0x10000
188 
189 #define VORTEX_FIFO_GIRT	0x17000	/* wt0, wt1, adb */
190 #define		GIRT_COUNT	3
191 
192 /* CODEC */
193 
194 #define VORTEX_CODEC_CHN 0x29080	/* The name "CHN" is wrong. */
195 
196 #define VORTEX_CODEC_CTRL 0x29184
197 #define VORTEX_CODEC_IO 0x29188
198 
199 #define VORTEX_CODEC_SPORTCTRL 0x2918c
200 
201 #define VORTEX_CODEC_EN 0x29190
202 #define		EN_AUDIO0		0x00000300
203 #define		EN_MODEM		0x00000c00
204 #define		EN_AUDIO1		0x00003000
205 #define		EN_SPORT		0x00030000
206 #define		EN_SPDIF		0x000c0000
207 #define		EN_CODEC		(EN_AUDIO1 | EN_AUDIO0)
208 
209 #define VORTEX_SPDIF_SMPRATE	0x29194
210 
211 #define VORTEX_SPDIF_FLAGS		0x2205c
212 #define VORTEX_SPDIF_CFG0		0x291D0	/* status data */
213 #define VORTEX_SPDIF_CFG1		0x291D4
214 
215 #define VORTEX_SMP_TIME			0x29198	/* Sample counter/timer */
216 #define VORTEX_SMP_TIMER		0x2919c
217 #define VORTEX_CODEC2_CTRL		0x291a0
218 
219 #define VORTEX_MODEM_CTRL		0x291ac
220 
221 /* IRQ */
222 #define VORTEX_IRQ_SOURCE 0x2a000	/* Interrupt source flags. */
223 #define VORTEX_IRQ_CTRL 0x2a004	/* Interrupt source mask. */
224 
225 //#define VORTEX_IRQ_U0 0x2a008 /* ?? */
226 #define VORTEX_STAT		0x2a008	/* Some sort of status */
227 #define 	STAT_IRQ	0x00000001	/* This bitis set if the IRQ is valid. */
228 
229 #define VORTEX_CTRL		0x2a00c
230 #define 	CTRL_MIDI_EN	0x00000001
231 #define 	CTRL_MIDI_PORT	0x00000060
232 #define 	CTRL_GAME_EN	0x00000008
233 #define 	CTRL_GAME_PORT	0x00000e00
234 #define 	CTRL_IRQ_ENABLE	0x00004000
235 #define		CTRL_SPDIF		0x00000000	/* unknown. Please find this value */
236 #define 	CTRL_SPORT		0x00200000
237 #define 	CTRL_RST		0x00800000
238 #define 	CTRL_UNKNOWN	0x01000000
239 
240 /* write: Timer period config / read: TIMER IRQ ack. */
241 #define VORTEX_IRQ_STAT 0x2919c
242 
243 		     /* MIDI *//* GAME. */
244 #define VORTEX_MIDI_DATA 0x28800
245 #define VORTEX_MIDI_CMD 0x28804	/* Write command / Read status */
246 
247 #define VORTEX_GAME_LEGACY 0x28808
248 #define VORTEX_CTRL2 0x2880c
249 #define		CTRL2_GAME_ADCMODE 0x40
250 #define VORTEX_GAME_AXIS 0x28810	/* Axis base register. 4 axis's */
251 #define		AXIS_SIZE 4
252 #define		AXIS_RANGE 0x1fff
253