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f9b95980 | 1 | /* |
2 | * kirkwood.h | |
3 | * | |
4 | * (c) 2010 Arnaud Patard <apatard@mandriva.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License as published by the | |
8 | * Free Software Foundation; either version 2 of the License, or (at your | |
9 | * option) any later version. | |
10 | */ | |
11 | ||
12 | #ifndef _KIRKWOOD_AUDIO_H | |
13 | #define _KIRKWOOD_AUDIO_H | |
14 | ||
15 | #define KIRKWOOD_RECORD_WIN 0 | |
16 | #define KIRKWOOD_PLAYBACK_WIN 1 | |
17 | #define KIRKWOOD_MAX_AUDIO_WIN 2 | |
18 | ||
19 | #define KIRKWOOD_AUDIO_WIN_BASE_REG(win) (0xA00 + ((win)<<3)) | |
20 | #define KIRKWOOD_AUDIO_WIN_CTRL_REG(win) (0xA04 + ((win)<<3)) | |
21 | ||
22 | ||
23 | #define KIRKWOOD_RECCTL 0x1000 | |
24 | #define KIRKWOOD_RECCTL_SPDIF_EN (1<<11) | |
25 | #define KIRKWOOD_RECCTL_I2S_EN (1<<10) | |
26 | #define KIRKWOOD_RECCTL_PAUSE (1<<9) | |
27 | #define KIRKWOOD_RECCTL_MUTE (1<<8) | |
28 | #define KIRKWOOD_RECCTL_BURST_MASK (3<<5) | |
29 | #define KIRKWOOD_RECCTL_BURST_128 (2<<5) | |
30 | #define KIRKWOOD_RECCTL_BURST_32 (1<<5) | |
31 | #define KIRKWOOD_RECCTL_MONO (1<<4) | |
32 | #define KIRKWOOD_RECCTL_MONO_CHAN_RIGHT (1<<3) | |
33 | #define KIRKWOOD_RECCTL_MONO_CHAN_LEFT (0<<3) | |
34 | #define KIRKWOOD_RECCTL_SIZE_MASK (7<<0) | |
35 | #define KIRKWOOD_RECCTL_SIZE_16 (7<<0) | |
36 | #define KIRKWOOD_RECCTL_SIZE_16_C (3<<0) | |
37 | #define KIRKWOOD_RECCTL_SIZE_20 (2<<0) | |
38 | #define KIRKWOOD_RECCTL_SIZE_24 (1<<0) | |
39 | #define KIRKWOOD_RECCTL_SIZE_32 (0<<0) | |
40 | ||
41 | #define KIRKWOOD_REC_BUF_ADDR 0x1004 | |
42 | #define KIRKWOOD_REC_BUF_SIZE 0x1008 | |
43 | #define KIRKWOOD_REC_BYTE_COUNT 0x100C | |
44 | ||
45 | #define KIRKWOOD_PLAYCTL 0x1100 | |
46 | #define KIRKWOOD_PLAYCTL_PLAY_BUSY (1<<16) | |
47 | #define KIRKWOOD_PLAYCTL_BURST_MASK (3<<11) | |
48 | #define KIRKWOOD_PLAYCTL_BURST_128 (2<<11) | |
49 | #define KIRKWOOD_PLAYCTL_BURST_32 (1<<11) | |
50 | #define KIRKWOOD_PLAYCTL_PAUSE (1<<9) | |
51 | #define KIRKWOOD_PLAYCTL_SPDIF_MUTE (1<<8) | |
dfe4c936 AP |
52 | #define KIRKWOOD_PLAYCTL_MONO_MASK (3<<5) |
53 | #define KIRKWOOD_PLAYCTL_MONO_BOTH (3<<5) | |
54 | #define KIRKWOOD_PLAYCTL_MONO_OFF (0<<5) | |
f9b95980 | 55 | #define KIRKWOOD_PLAYCTL_I2S_MUTE (1<<7) |
56 | #define KIRKWOOD_PLAYCTL_SPDIF_EN (1<<4) | |
57 | #define KIRKWOOD_PLAYCTL_I2S_EN (1<<3) | |
58 | #define KIRKWOOD_PLAYCTL_SIZE_MASK (7<<0) | |
59 | #define KIRKWOOD_PLAYCTL_SIZE_16 (7<<0) | |
60 | #define KIRKWOOD_PLAYCTL_SIZE_16_C (3<<0) | |
61 | #define KIRKWOOD_PLAYCTL_SIZE_20 (2<<0) | |
62 | #define KIRKWOOD_PLAYCTL_SIZE_24 (1<<0) | |
63 | #define KIRKWOOD_PLAYCTL_SIZE_32 (0<<0) | |
64 | ||
65 | #define KIRKWOOD_PLAY_BUF_ADDR 0x1104 | |
66 | #define KIRKWOOD_PLAY_BUF_SIZE 0x1108 | |
67 | #define KIRKWOOD_PLAY_BYTE_COUNT 0x110C | |
68 | ||
69 | #define KIRKWOOD_DCO_CTL 0x1204 | |
70 | #define KIRKWOOD_DCO_CTL_OFFSET_MASK (0xFFF<<2) | |
71 | #define KIRKWOOD_DCO_CTL_OFFSET_0 (0x800<<2) | |
72 | #define KIRKWOOD_DCO_CTL_FREQ_MASK (3<<0) | |
73 | #define KIRKWOOD_DCO_CTL_FREQ_11 (0<<0) | |
74 | #define KIRKWOOD_DCO_CTL_FREQ_12 (1<<0) | |
75 | #define KIRKWOOD_DCO_CTL_FREQ_24 (2<<0) | |
76 | ||
77 | #define KIRKWOOD_DCO_SPCR_STATUS 0x120c | |
78 | #define KIRKWOOD_DCO_SPCR_STATUS_DCO_LOCK (1<<16) | |
79 | ||
363589bf RK |
80 | #define KIRKWOOD_CLOCKS_CTRL 0x1230 |
81 | #define KIRKWOOD_MCLK_SOURCE_MASK (3<<0) | |
82 | #define KIRKWOOD_MCLK_SOURCE_DCO (0<<0) | |
83 | #define KIRKWOOD_MCLK_SOURCE_EXTCLK (3<<0) | |
84 | ||
f9b95980 | 85 | #define KIRKWOOD_ERR_CAUSE 0x1300 |
86 | #define KIRKWOOD_ERR_MASK 0x1304 | |
87 | ||
88 | #define KIRKWOOD_INT_CAUSE 0x1308 | |
89 | #define KIRKWOOD_INT_MASK 0x130C | |
90 | #define KIRKWOOD_INT_CAUSE_PLAY_BYTES (1<<14) | |
91 | #define KIRKWOOD_INT_CAUSE_REC_BYTES (1<<13) | |
92 | #define KIRKWOOD_INT_CAUSE_DMA_PLAY_END (1<<7) | |
93 | #define KIRKWOOD_INT_CAUSE_DMA_PLAY_3Q (1<<6) | |
94 | #define KIRKWOOD_INT_CAUSE_DMA_PLAY_HALF (1<<5) | |
95 | #define KIRKWOOD_INT_CAUSE_DMA_PLAY_1Q (1<<4) | |
96 | #define KIRKWOOD_INT_CAUSE_DMA_REC_END (1<<3) | |
97 | #define KIRKWOOD_INT_CAUSE_DMA_REC_3Q (1<<2) | |
98 | #define KIRKWOOD_INT_CAUSE_DMA_REC_HALF (1<<1) | |
99 | #define KIRKWOOD_INT_CAUSE_DMA_REC_1Q (1<<0) | |
100 | ||
101 | #define KIRKWOOD_REC_BYTE_INT_COUNT 0x1310 | |
102 | #define KIRKWOOD_PLAY_BYTE_INT_COUNT 0x1314 | |
103 | #define KIRKWOOD_BYTE_INT_COUNT_MASK 0xffffff | |
104 | ||
105 | #define KIRKWOOD_I2S_PLAYCTL 0x2508 | |
106 | #define KIRKWOOD_I2S_RECCTL 0x2408 | |
107 | #define KIRKWOOD_I2S_CTL_JUST_MASK (0xf<<26) | |
108 | #define KIRKWOOD_I2S_CTL_LJ (0<<26) | |
109 | #define KIRKWOOD_I2S_CTL_I2S (5<<26) | |
110 | #define KIRKWOOD_I2S_CTL_RJ (8<<26) | |
111 | #define KIRKWOOD_I2S_CTL_SIZE_MASK (3<<30) | |
112 | #define KIRKWOOD_I2S_CTL_SIZE_16 (3<<30) | |
113 | #define KIRKWOOD_I2S_CTL_SIZE_20 (2<<30) | |
114 | #define KIRKWOOD_I2S_CTL_SIZE_24 (1<<30) | |
115 | #define KIRKWOOD_I2S_CTL_SIZE_32 (0<<30) | |
116 | ||
117 | #define KIRKWOOD_AUDIO_BUF_MAX (16*1024*1024) | |
118 | ||
119 | /* Theses values come from the marvell alsa driver */ | |
120 | /* need to find where they come from */ | |
121 | #define KIRKWOOD_SND_MIN_PERIODS 8 | |
122 | #define KIRKWOOD_SND_MAX_PERIODS 16 | |
123 | #define KIRKWOOD_SND_MIN_PERIOD_BYTES 0x4000 | |
124 | #define KIRKWOOD_SND_MAX_PERIOD_BYTES 0x4000 | |
125 | ||
126 | struct kirkwood_dma_data { | |
f9b95980 | 127 | void __iomem *io; |
363589bf RK |
128 | struct clk *clk; |
129 | struct clk *extclk; | |
d8d11ba5 RK |
130 | uint32_t ctl_play; |
131 | uint32_t ctl_rec; | |
f9b95980 | 132 | int irq; |
133 | int burst; | |
f9b95980 | 134 | }; |
135 | ||
136 | #endif |