| 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 |
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 | |
| 80 | #define KIRKWOOD_ERR_CAUSE 0x1300 |
| 81 | #define KIRKWOOD_ERR_MASK 0x1304 |
| 82 | |
| 83 | #define KIRKWOOD_INT_CAUSE 0x1308 |
| 84 | #define KIRKWOOD_INT_MASK 0x130C |
| 85 | #define KIRKWOOD_INT_CAUSE_PLAY_BYTES (1<<14) |
| 86 | #define KIRKWOOD_INT_CAUSE_REC_BYTES (1<<13) |
| 87 | #define KIRKWOOD_INT_CAUSE_DMA_PLAY_END (1<<7) |
| 88 | #define KIRKWOOD_INT_CAUSE_DMA_PLAY_3Q (1<<6) |
| 89 | #define KIRKWOOD_INT_CAUSE_DMA_PLAY_HALF (1<<5) |
| 90 | #define KIRKWOOD_INT_CAUSE_DMA_PLAY_1Q (1<<4) |
| 91 | #define KIRKWOOD_INT_CAUSE_DMA_REC_END (1<<3) |
| 92 | #define KIRKWOOD_INT_CAUSE_DMA_REC_3Q (1<<2) |
| 93 | #define KIRKWOOD_INT_CAUSE_DMA_REC_HALF (1<<1) |
| 94 | #define KIRKWOOD_INT_CAUSE_DMA_REC_1Q (1<<0) |
| 95 | |
| 96 | #define KIRKWOOD_REC_BYTE_INT_COUNT 0x1310 |
| 97 | #define KIRKWOOD_PLAY_BYTE_INT_COUNT 0x1314 |
| 98 | #define KIRKWOOD_BYTE_INT_COUNT_MASK 0xffffff |
| 99 | |
| 100 | #define KIRKWOOD_I2S_PLAYCTL 0x2508 |
| 101 | #define KIRKWOOD_I2S_RECCTL 0x2408 |
| 102 | #define KIRKWOOD_I2S_CTL_JUST_MASK (0xf<<26) |
| 103 | #define KIRKWOOD_I2S_CTL_LJ (0<<26) |
| 104 | #define KIRKWOOD_I2S_CTL_I2S (5<<26) |
| 105 | #define KIRKWOOD_I2S_CTL_RJ (8<<26) |
| 106 | #define KIRKWOOD_I2S_CTL_SIZE_MASK (3<<30) |
| 107 | #define KIRKWOOD_I2S_CTL_SIZE_16 (3<<30) |
| 108 | #define KIRKWOOD_I2S_CTL_SIZE_20 (2<<30) |
| 109 | #define KIRKWOOD_I2S_CTL_SIZE_24 (1<<30) |
| 110 | #define KIRKWOOD_I2S_CTL_SIZE_32 (0<<30) |
| 111 | |
| 112 | #define KIRKWOOD_AUDIO_BUF_MAX (16*1024*1024) |
| 113 | |
| 114 | /* Theses values come from the marvell alsa driver */ |
| 115 | /* need to find where they come from */ |
| 116 | #define KIRKWOOD_SND_MIN_PERIODS 8 |
| 117 | #define KIRKWOOD_SND_MAX_PERIODS 16 |
| 118 | #define KIRKWOOD_SND_MIN_PERIOD_BYTES 0x4000 |
| 119 | #define KIRKWOOD_SND_MAX_PERIOD_BYTES 0x4000 |
| 120 | |
| 121 | struct kirkwood_dma_data { |
| 122 | struct resource *mem; |
| 123 | void __iomem *io; |
| 124 | int irq; |
| 125 | int burst; |
| 126 | struct mbus_dram_target_info *dram; |
| 127 | }; |
| 128 | |
| 129 | #endif |
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