projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 1da177e4 LT |
2 | /* Hewlett-Packard Harmony audio driver |
| 3 | * Copyright (C) 2004, Kyle McMartin <[email protected]> | |
| 4 | */ | |
| 5 | ||
| 6 | #ifndef __HARMONY_H__ | |
| 7 | #define __HARMONY_H__ | |
| 8 | ||
| 9 | struct harmony_buffer { | |
| 10 | unsigned long addr; | |
| 11 | int buf; | |
| 12 | int count; | |
| 13 | int size; | |
| 14 | int coherent; | |
| 15 | }; | |
| 16 | ||
| 67b1020d | 17 | struct snd_harmony { |
| 1da177e4 LT |
18 | int irq; |
| 19 | ||
| 20 | unsigned long hpa; /* hard physical address */ | |
| 21 | void __iomem *iobase; /* remapped io address */ | |
| 22 | ||
| 23 | struct parisc_device *dev; | |
| 24 | ||
| 25 | struct { | |
| 26 | u32 gain; | |
| 27 | u32 rate; | |
| 28 | u32 format; | |
| 29 | u32 stereo; | |
| 30 | int playing; | |
| 31 | int capturing; | |
| 32 | } st; | |
| 33 | ||
| 34 | struct snd_dma_device dma; /* playback/capture */ | |
| 35 | struct harmony_buffer pbuf; | |
| 36 | struct harmony_buffer cbuf; | |
| 37 | ||
| 38 | struct snd_dma_buffer gdma; /* graveyard */ | |
| 39 | struct snd_dma_buffer sdma; /* silence */ | |
| 40 | ||
| 41 | struct { | |
| 42 | unsigned long play_intr; | |
| 43 | unsigned long rec_intr; | |
| 44 | unsigned long graveyard_intr; | |
| 45 | unsigned long silence_intr; | |
| 46 | } stats; | |
| 47 | ||
| 67b1020d TI |
48 | struct snd_pcm *pcm; |
| 49 | struct snd_card *card; | |
| 50 | struct snd_pcm_substream *psubs; | |
| 51 | struct snd_pcm_substream *csubs; | |
| 52 | struct snd_info_entry *proc; | |
| 1da177e4 LT |
53 | |
| 54 | spinlock_t lock; | |
| 55 | spinlock_t mixer_lock; | |
| 67b1020d | 56 | }; |
| 1da177e4 LT |
57 | |
| 58 | #define MAX_PCM_DEVICES 1 | |
| 59 | #define MAX_PCM_SUBSTREAMS 4 | |
| 60 | #define MAX_MIDI_DEVICES 0 | |
| 61 | ||
| 62 | #define HARMONY_SIZE 64 | |
| 63 | ||
| 64 | #define BUF_SIZE PAGE_SIZE | |
| 3a165680 | 65 | #define MAX_BUFS 16 |
| 1da177e4 LT |
66 | #define MAX_BUF_SIZE (MAX_BUFS * BUF_SIZE) |
| 67 | ||
| 68 | #define PLAYBACK_BUFS MAX_BUFS | |
| 69 | #define RECORD_BUFS MAX_BUFS | |
| 70 | #define GRAVEYARD_BUFS 1 | |
| 71 | #define GRAVEYARD_BUFSZ (GRAVEYARD_BUFS*BUF_SIZE) | |
| 72 | #define SILENCE_BUFS 1 | |
| 73 | #define SILENCE_BUFSZ (SILENCE_BUFS*BUF_SIZE) | |
| 74 | ||
| 75 | #define HARMONY_ID 0x000 | |
| 76 | #define HARMONY_RESET 0x004 | |
| 77 | #define HARMONY_CNTL 0x008 | |
| 78 | #define HARMONY_GAINCTL 0x00c | |
| 79 | #define HARMONY_PNXTADD 0x010 | |
| 80 | #define HARMONY_PCURADD 0x014 | |
| 81 | #define HARMONY_RNXTADD 0x018 | |
| 82 | #define HARMONY_RCURADD 0x01c | |
| 83 | #define HARMONY_DSTATUS 0x020 | |
| 84 | #define HARMONY_OV 0x024 | |
| 85 | #define HARMONY_PIO 0x028 | |
| 86 | #define HARMONY_DIAG 0x03c | |
| 87 | ||
| 88 | #define HARMONY_CNTL_C 0x80000000 | |
| 89 | #define HARMONY_CNTL_ST 0x00000020 | |
| 90 | #define HARMONY_CNTL_44100 0x00000015 /* HARMONY_SR_44KHZ */ | |
| 91 | #define HARMONY_CNTL_8000 0x00000008 /* HARMONY_SR_8KHZ */ | |
| 92 | ||
| 93 | #define HARMONY_DSTATUS_ID 0x00000000 /* interrupts off */ | |
| 94 | #define HARMONY_DSTATUS_PN 0x00000200 /* playback fill */ | |
| 95 | #define HARMONY_DSTATUS_RN 0x00000002 /* record fill */ | |
| 96 | #define HARMONY_DSTATUS_IE 0x80000000 /* interrupts on */ | |
| 97 | ||
| 98 | #define HARMONY_DF_16BIT_LINEAR 0x00000000 | |
| 99 | #define HARMONY_DF_8BIT_ULAW 0x00000001 | |
| 100 | #define HARMONY_DF_8BIT_ALAW 0x00000002 | |
| 101 | ||
| 102 | #define HARMONY_SS_MONO 0x00000000 | |
| 103 | #define HARMONY_SS_STEREO 0x00000001 | |
| 104 | ||
| 3a165680 SB |
105 | #define HARMONY_GAIN_SILENCE 0x01F00FFF |
| 106 | #define HARMONY_GAIN_DEFAULT 0x01F00FFF | |
| 1da177e4 | 107 | |
| 3a165680 | 108 | #define HARMONY_GAIN_HE_SHIFT 27 /* headphones enabled */ |
| 1da177e4 | 109 | #define HARMONY_GAIN_HE_MASK (1 << HARMONY_GAIN_HE_SHIFT) |
| 3a165680 | 110 | #define HARMONY_GAIN_LE_SHIFT 26 /* line-out enabled */ |
| 1da177e4 | 111 | #define HARMONY_GAIN_LE_MASK (1 << HARMONY_GAIN_LE_SHIFT) |
| 3a165680 | 112 | #define HARMONY_GAIN_SE_SHIFT 25 /* internal-speaker enabled */ |
| 1da177e4 | 113 | #define HARMONY_GAIN_SE_MASK (1 << HARMONY_GAIN_SE_SHIFT) |
| 3a165680 | 114 | #define HARMONY_GAIN_IS_SHIFT 24 /* input select - 0 for line, 1 for mic */ |
| 1da177e4 LT |
115 | #define HARMONY_GAIN_IS_MASK (1 << HARMONY_GAIN_IS_SHIFT) |
| 116 | ||
| 3a165680 | 117 | /* monitor attenuation */ |
| 1da177e4 LT |
118 | #define HARMONY_GAIN_MA 0x0f |
| 119 | #define HARMONY_GAIN_MA_SHIFT 20 | |
| 120 | #define HARMONY_GAIN_MA_MASK (HARMONY_GAIN_MA << HARMONY_GAIN_MA_SHIFT) | |
| 121 | ||
| 3a165680 | 122 | /* input gain */ |
| 1da177e4 LT |
123 | #define HARMONY_GAIN_IN 0x0f |
| 124 | #define HARMONY_GAIN_LI_SHIFT 16 | |
| 125 | #define HARMONY_GAIN_LI_MASK (HARMONY_GAIN_IN << HARMONY_GAIN_LI_SHIFT) | |
| 126 | #define HARMONY_GAIN_RI_SHIFT 12 | |
| 127 | #define HARMONY_GAIN_RI_MASK (HARMONY_GAIN_IN << HARMONY_GAIN_RI_SHIFT) | |
| 128 | ||
| 3a165680 | 129 | /* output gain (master volume) */ |
| 1da177e4 LT |
130 | #define HARMONY_GAIN_OUT 0x3f |
| 131 | #define HARMONY_GAIN_LO_SHIFT 6 | |
| 132 | #define HARMONY_GAIN_LO_MASK (HARMONY_GAIN_OUT << HARMONY_GAIN_LO_SHIFT) | |
| 133 | #define HARMONY_GAIN_RO_SHIFT 0 | |
| 134 | #define HARMONY_GAIN_RO_MASK (HARMONY_GAIN_OUT << HARMONY_GAIN_RO_SHIFT) | |
| 135 | ||
| 136 | #define HARMONY_MAX_OUT (HARMONY_GAIN_RO_MASK >> HARMONY_GAIN_RO_SHIFT) | |
| 137 | #define HARMONY_MAX_IN (HARMONY_GAIN_RI_MASK >> HARMONY_GAIN_RI_SHIFT) | |
| 138 | #define HARMONY_MAX_MON (HARMONY_GAIN_MA_MASK >> HARMONY_GAIN_MA_SHIFT) | |
| 139 | ||
| 140 | #define HARMONY_SR_8KHZ 0x08 | |
| 141 | #define HARMONY_SR_16KHZ 0x09 | |
| 142 | #define HARMONY_SR_27KHZ 0x0A | |
| 143 | #define HARMONY_SR_32KHZ 0x0B | |
| 144 | #define HARMONY_SR_48KHZ 0x0E | |
| 145 | #define HARMONY_SR_9KHZ 0x0F | |
| 146 | #define HARMONY_SR_5KHZ 0x10 | |
| 147 | #define HARMONY_SR_11KHZ 0x11 | |
| 148 | #define HARMONY_SR_18KHZ 0x12 | |
| 149 | #define HARMONY_SR_22KHZ 0x13 | |
| 150 | #define HARMONY_SR_37KHZ 0x14 | |
| 151 | #define HARMONY_SR_44KHZ 0x15 | |
| 152 | #define HARMONY_SR_33KHZ 0x16 | |
| 153 | #define HARMONY_SR_6KHZ 0x17 | |
| 154 | ||
| 155 | #endif /* __HARMONY_H__ */ |