1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Hewlett-Packard Harmony audio driver 2 /* Hewlett-Packard Harmony audio driver
3 * Copyright (C) 2004, Kyle McMartin <kyle@par 3 * Copyright (C) 2004, Kyle McMartin <kyle@parisc-linux.org>
4 */ 4 */
5 5
6 #ifndef __HARMONY_H__ 6 #ifndef __HARMONY_H__
7 #define __HARMONY_H__ 7 #define __HARMONY_H__
8 8
9 struct harmony_buffer { 9 struct harmony_buffer {
10 unsigned long addr; 10 unsigned long addr;
11 int buf; 11 int buf;
12 int count; 12 int count;
13 int size; 13 int size;
14 int coherent; 14 int coherent;
15 }; 15 };
16 16
17 struct snd_harmony { 17 struct snd_harmony {
18 int irq; 18 int irq;
19 19
20 unsigned long hpa; /* hard physical ad 20 unsigned long hpa; /* hard physical address */
21 void __iomem *iobase; /* remapped io a 21 void __iomem *iobase; /* remapped io address */
22 22
23 struct parisc_device *dev; 23 struct parisc_device *dev;
24 24
25 struct { 25 struct {
26 u32 gain; 26 u32 gain;
27 u32 rate; 27 u32 rate;
28 u32 format; 28 u32 format;
29 u32 stereo; 29 u32 stereo;
30 int playing; 30 int playing;
31 int capturing; 31 int capturing;
32 } st; 32 } st;
33 33
34 struct snd_dma_device dma; /* playback 34 struct snd_dma_device dma; /* playback/capture */
35 struct harmony_buffer pbuf; 35 struct harmony_buffer pbuf;
36 struct harmony_buffer cbuf; 36 struct harmony_buffer cbuf;
37 37
38 struct snd_dma_buffer gdma; /* graveya 38 struct snd_dma_buffer gdma; /* graveyard */
39 struct snd_dma_buffer sdma; /* silence 39 struct snd_dma_buffer sdma; /* silence */
40 40
41 struct { 41 struct {
42 unsigned long play_intr; 42 unsigned long play_intr;
43 unsigned long rec_intr; 43 unsigned long rec_intr;
44 unsigned long graveyard_intr; 44 unsigned long graveyard_intr;
45 unsigned long silence_intr; 45 unsigned long silence_intr;
46 } stats; 46 } stats;
47 47
48 struct snd_pcm *pcm; 48 struct snd_pcm *pcm;
49 struct snd_card *card; 49 struct snd_card *card;
50 struct snd_pcm_substream *psubs; 50 struct snd_pcm_substream *psubs;
51 struct snd_pcm_substream *csubs; 51 struct snd_pcm_substream *csubs;
52 struct snd_info_entry *proc; 52 struct snd_info_entry *proc;
53 53
54 spinlock_t lock; 54 spinlock_t lock;
55 spinlock_t mixer_lock; 55 spinlock_t mixer_lock;
56 }; 56 };
57 57
58 #define MAX_PCM_DEVICES 1 58 #define MAX_PCM_DEVICES 1
59 #define MAX_PCM_SUBSTREAMS 4 59 #define MAX_PCM_SUBSTREAMS 4
60 #define MAX_MIDI_DEVICES 0 60 #define MAX_MIDI_DEVICES 0
61 61
62 #define HARMONY_SIZE 64 62 #define HARMONY_SIZE 64
63 63
64 #define BUF_SIZE PAGE_SIZE 64 #define BUF_SIZE PAGE_SIZE
65 #define MAX_BUFS 16 65 #define MAX_BUFS 16
66 #define MAX_BUF_SIZE (MAX_BUFS * BUF_SIZE) 66 #define MAX_BUF_SIZE (MAX_BUFS * BUF_SIZE)
67 67
68 #define PLAYBACK_BUFS MAX_BUFS 68 #define PLAYBACK_BUFS MAX_BUFS
69 #define RECORD_BUFS MAX_BUFS 69 #define RECORD_BUFS MAX_BUFS
70 #define GRAVEYARD_BUFS 1 70 #define GRAVEYARD_BUFS 1
71 #define GRAVEYARD_BUFSZ (GRAVEYARD_BUFS*BUF_S 71 #define GRAVEYARD_BUFSZ (GRAVEYARD_BUFS*BUF_SIZE)
72 #define SILENCE_BUFS 1 72 #define SILENCE_BUFS 1
73 #define SILENCE_BUFSZ (SILENCE_BUFS*BUF_SIZ 73 #define SILENCE_BUFSZ (SILENCE_BUFS*BUF_SIZE)
74 74
75 #define HARMONY_ID 0x000 75 #define HARMONY_ID 0x000
76 #define HARMONY_RESET 0x004 76 #define HARMONY_RESET 0x004
77 #define HARMONY_CNTL 0x008 77 #define HARMONY_CNTL 0x008
78 #define HARMONY_GAINCTL 0x00c 78 #define HARMONY_GAINCTL 0x00c
79 #define HARMONY_PNXTADD 0x010 79 #define HARMONY_PNXTADD 0x010
80 #define HARMONY_PCURADD 0x014 80 #define HARMONY_PCURADD 0x014
81 #define HARMONY_RNXTADD 0x018 81 #define HARMONY_RNXTADD 0x018
82 #define HARMONY_RCURADD 0x01c 82 #define HARMONY_RCURADD 0x01c
83 #define HARMONY_DSTATUS 0x020 83 #define HARMONY_DSTATUS 0x020
84 #define HARMONY_OV 0x024 84 #define HARMONY_OV 0x024
85 #define HARMONY_PIO 0x028 85 #define HARMONY_PIO 0x028
86 #define HARMONY_DIAG 0x03c 86 #define HARMONY_DIAG 0x03c
87 87
88 #define HARMONY_CNTL_C 0x80000000 88 #define HARMONY_CNTL_C 0x80000000
89 #define HARMONY_CNTL_ST 0x00000020 89 #define HARMONY_CNTL_ST 0x00000020
90 #define HARMONY_CNTL_44100 0x00000015 90 #define HARMONY_CNTL_44100 0x00000015 /* HARMONY_SR_44KHZ */
91 #define HARMONY_CNTL_8000 0x00000008 91 #define HARMONY_CNTL_8000 0x00000008 /* HARMONY_SR_8KHZ */
92 92
93 #define HARMONY_DSTATUS_ID 0x00000000 /* 93 #define HARMONY_DSTATUS_ID 0x00000000 /* interrupts off */
94 #define HARMONY_DSTATUS_PN 0x00000200 /* 94 #define HARMONY_DSTATUS_PN 0x00000200 /* playback fill */
95 #define HARMONY_DSTATUS_RN 0x00000002 /* 95 #define HARMONY_DSTATUS_RN 0x00000002 /* record fill */
96 #define HARMONY_DSTATUS_IE 0x80000000 /* 96 #define HARMONY_DSTATUS_IE 0x80000000 /* interrupts on */
97 97
98 #define HARMONY_DF_16BIT_LINEAR 0x00000000 98 #define HARMONY_DF_16BIT_LINEAR 0x00000000
99 #define HARMONY_DF_8BIT_ULAW 0x00000001 99 #define HARMONY_DF_8BIT_ULAW 0x00000001
100 #define HARMONY_DF_8BIT_ALAW 0x00000002 100 #define HARMONY_DF_8BIT_ALAW 0x00000002
101 101
102 #define HARMONY_SS_MONO 0x00000000 102 #define HARMONY_SS_MONO 0x00000000
103 #define HARMONY_SS_STEREO 0x00000001 103 #define HARMONY_SS_STEREO 0x00000001
104 104
105 #define HARMONY_GAIN_SILENCE 0x01F00FFF 105 #define HARMONY_GAIN_SILENCE 0x01F00FFF
106 #define HARMONY_GAIN_DEFAULT 0x01F00FFF 106 #define HARMONY_GAIN_DEFAULT 0x01F00FFF
107 107
108 #define HARMONY_GAIN_HE_SHIFT 27 /* headphon 108 #define HARMONY_GAIN_HE_SHIFT 27 /* headphones enabled */
109 #define HARMONY_GAIN_HE_MASK (1 << HARMONY_ 109 #define HARMONY_GAIN_HE_MASK (1 << HARMONY_GAIN_HE_SHIFT)
110 #define HARMONY_GAIN_LE_SHIFT 26 /* line-out 110 #define HARMONY_GAIN_LE_SHIFT 26 /* line-out enabled */
111 #define HARMONY_GAIN_LE_MASK (1 << HARMONY_ 111 #define HARMONY_GAIN_LE_MASK (1 << HARMONY_GAIN_LE_SHIFT)
112 #define HARMONY_GAIN_SE_SHIFT 25 /* internal 112 #define HARMONY_GAIN_SE_SHIFT 25 /* internal-speaker enabled */
113 #define HARMONY_GAIN_SE_MASK (1 << HARMONY_ 113 #define HARMONY_GAIN_SE_MASK (1 << HARMONY_GAIN_SE_SHIFT)
114 #define HARMONY_GAIN_IS_SHIFT 24 /* input se 114 #define HARMONY_GAIN_IS_SHIFT 24 /* input select - 0 for line, 1 for mic */
115 #define HARMONY_GAIN_IS_MASK (1 << HARMONY_ 115 #define HARMONY_GAIN_IS_MASK (1 << HARMONY_GAIN_IS_SHIFT)
116 116
117 /* monitor attenuation */ 117 /* monitor attenuation */
118 #define HARMONY_GAIN_MA 0x0f 118 #define HARMONY_GAIN_MA 0x0f
119 #define HARMONY_GAIN_MA_SHIFT 20 119 #define HARMONY_GAIN_MA_SHIFT 20
120 #define HARMONY_GAIN_MA_MASK (HARMONY_GAIN_ 120 #define HARMONY_GAIN_MA_MASK (HARMONY_GAIN_MA << HARMONY_GAIN_MA_SHIFT)
121 121
122 /* input gain */ 122 /* input gain */
123 #define HARMONY_GAIN_IN 0x0f 123 #define HARMONY_GAIN_IN 0x0f
124 #define HARMONY_GAIN_LI_SHIFT 16 124 #define HARMONY_GAIN_LI_SHIFT 16
125 #define HARMONY_GAIN_LI_MASK (HARMONY_GAIN_ 125 #define HARMONY_GAIN_LI_MASK (HARMONY_GAIN_IN << HARMONY_GAIN_LI_SHIFT)
126 #define HARMONY_GAIN_RI_SHIFT 12 126 #define HARMONY_GAIN_RI_SHIFT 12
127 #define HARMONY_GAIN_RI_MASK (HARMONY_GAIN_ 127 #define HARMONY_GAIN_RI_MASK (HARMONY_GAIN_IN << HARMONY_GAIN_RI_SHIFT)
128 128
129 /* output gain (master volume) */ 129 /* output gain (master volume) */
130 #define HARMONY_GAIN_OUT 0x3f 130 #define HARMONY_GAIN_OUT 0x3f
131 #define HARMONY_GAIN_LO_SHIFT 6 131 #define HARMONY_GAIN_LO_SHIFT 6
132 #define HARMONY_GAIN_LO_MASK (HARMONY_GAIN_ 132 #define HARMONY_GAIN_LO_MASK (HARMONY_GAIN_OUT << HARMONY_GAIN_LO_SHIFT)
133 #define HARMONY_GAIN_RO_SHIFT 0 133 #define HARMONY_GAIN_RO_SHIFT 0
134 #define HARMONY_GAIN_RO_MASK (HARMONY_GAIN_ 134 #define HARMONY_GAIN_RO_MASK (HARMONY_GAIN_OUT << HARMONY_GAIN_RO_SHIFT)
135 135
136 #define HARMONY_MAX_OUT (HARMONY_GAIN_RO_MASK 136 #define HARMONY_MAX_OUT (HARMONY_GAIN_RO_MASK >> HARMONY_GAIN_RO_SHIFT)
137 #define HARMONY_MAX_IN (HARMONY_GAIN_RI_MASK 137 #define HARMONY_MAX_IN (HARMONY_GAIN_RI_MASK >> HARMONY_GAIN_RI_SHIFT)
138 #define HARMONY_MAX_MON (HARMONY_GAIN_MA_MASK 138 #define HARMONY_MAX_MON (HARMONY_GAIN_MA_MASK >> HARMONY_GAIN_MA_SHIFT)
139 139
140 #define HARMONY_SR_8KHZ 0x08 140 #define HARMONY_SR_8KHZ 0x08
141 #define HARMONY_SR_16KHZ 0x09 141 #define HARMONY_SR_16KHZ 0x09
142 #define HARMONY_SR_27KHZ 0x0A 142 #define HARMONY_SR_27KHZ 0x0A
143 #define HARMONY_SR_32KHZ 0x0B 143 #define HARMONY_SR_32KHZ 0x0B
144 #define HARMONY_SR_48KHZ 0x0E 144 #define HARMONY_SR_48KHZ 0x0E
145 #define HARMONY_SR_9KHZ 0x0F 145 #define HARMONY_SR_9KHZ 0x0F
146 #define HARMONY_SR_5KHZ 0x10 146 #define HARMONY_SR_5KHZ 0x10
147 #define HARMONY_SR_11KHZ 0x11 147 #define HARMONY_SR_11KHZ 0x11
148 #define HARMONY_SR_18KHZ 0x12 148 #define HARMONY_SR_18KHZ 0x12
149 #define HARMONY_SR_22KHZ 0x13 149 #define HARMONY_SR_22KHZ 0x13
150 #define HARMONY_SR_37KHZ 0x14 150 #define HARMONY_SR_37KHZ 0x14
151 #define HARMONY_SR_44KHZ 0x15 151 #define HARMONY_SR_44KHZ 0x15
152 #define HARMONY_SR_33KHZ 0x16 152 #define HARMONY_SR_33KHZ 0x16
153 #define HARMONY_SR_6KHZ 0x17 153 #define HARMONY_SR_6KHZ 0x17
154 154
155 #endif /* __HARMONY_H__ */ 155 #endif /* __HARMONY_H__ */
156 156
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