1 /* SPDX-License-Identifier: GPL-2.0-only */ 1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* 2 /*
3 * Audio support for PS3 3 * Audio support for PS3
4 * Copyright (C) 2007 Sony Computer Entertainm 4 * Copyright (C) 2007 Sony Computer Entertainment Inc.
5 * All rights reserved. 5 * All rights reserved.
6 * Copyright 2006, 2007 Sony Corporation 6 * Copyright 2006, 2007 Sony Corporation
7 */ 7 */
8 8
9 #if !defined(_SND_PS3_H_) 9 #if !defined(_SND_PS3_H_)
10 #define _SND_PS3_H_ 10 #define _SND_PS3_H_
11 11
12 #include <linux/irqreturn.h> 12 #include <linux/irqreturn.h>
13 13
14 #define SND_PS3_DRIVER_NAME "snd_ps3" 14 #define SND_PS3_DRIVER_NAME "snd_ps3"
15 15
16 enum snd_ps3_out_channel { 16 enum snd_ps3_out_channel {
17 SND_PS3_OUT_SPDIF_0, 17 SND_PS3_OUT_SPDIF_0,
18 SND_PS3_OUT_SPDIF_1, 18 SND_PS3_OUT_SPDIF_1,
19 SND_PS3_OUT_SERIAL_0, 19 SND_PS3_OUT_SERIAL_0,
20 SND_PS3_OUT_DEVS 20 SND_PS3_OUT_DEVS
21 }; 21 };
22 22
23 enum snd_ps3_dma_filltype { 23 enum snd_ps3_dma_filltype {
24 SND_PS3_DMA_FILLTYPE_FIRSTFILL, 24 SND_PS3_DMA_FILLTYPE_FIRSTFILL,
25 SND_PS3_DMA_FILLTYPE_RUNNING, 25 SND_PS3_DMA_FILLTYPE_RUNNING,
26 SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL, 26 SND_PS3_DMA_FILLTYPE_SILENT_FIRSTFILL,
27 SND_PS3_DMA_FILLTYPE_SILENT_RUNNING 27 SND_PS3_DMA_FILLTYPE_SILENT_RUNNING
28 }; 28 };
29 29
30 enum snd_ps3_ch { 30 enum snd_ps3_ch {
31 SND_PS3_CH_L = 0, 31 SND_PS3_CH_L = 0,
32 SND_PS3_CH_R = 1, 32 SND_PS3_CH_R = 1,
33 SND_PS3_CH_MAX = 2 33 SND_PS3_CH_MAX = 2
34 }; 34 };
35 35
36 struct snd_ps3_avsetting_info { 36 struct snd_ps3_avsetting_info {
37 uint32_t avs_audio_ch; /* fixed */ 37 uint32_t avs_audio_ch; /* fixed */
38 uint32_t avs_audio_rate; 38 uint32_t avs_audio_rate;
39 uint32_t avs_audio_width; 39 uint32_t avs_audio_width;
40 uint32_t avs_audio_format; /* fixed */ 40 uint32_t avs_audio_format; /* fixed */
41 uint32_t avs_audio_source; /* fixed */ 41 uint32_t avs_audio_source; /* fixed */
42 unsigned char avs_cs_info[8]; 42 unsigned char avs_cs_info[8];
43 }; 43 };
44 /* 44 /*
45 * PS3 audio 'card' instance 45 * PS3 audio 'card' instance
46 * there should be only ONE hardware. 46 * there should be only ONE hardware.
47 */ 47 */
48 struct snd_ps3_card_info { 48 struct snd_ps3_card_info {
49 struct ps3_system_bus_device *ps3_dev; 49 struct ps3_system_bus_device *ps3_dev;
50 struct snd_card *card; 50 struct snd_card *card;
51 51
52 struct snd_pcm *pcm; 52 struct snd_pcm *pcm;
53 struct snd_pcm_substream *substream; 53 struct snd_pcm_substream *substream;
54 54
55 /* hvc info */ 55 /* hvc info */
56 u64 audio_lpar_addr; 56 u64 audio_lpar_addr;
57 u64 audio_lpar_size; 57 u64 audio_lpar_size;
58 58
59 /* registers */ 59 /* registers */
60 void __iomem *mapped_mmio_vaddr; 60 void __iomem *mapped_mmio_vaddr;
61 61
62 /* irq */ 62 /* irq */
63 u64 audio_irq_outlet; 63 u64 audio_irq_outlet;
64 unsigned int irq_no; 64 unsigned int irq_no;
65 65
66 /* remember avsetting */ 66 /* remember avsetting */
67 struct snd_ps3_avsetting_info avs; 67 struct snd_ps3_avsetting_info avs;
68 68
69 /* dma buffer management */ 69 /* dma buffer management */
70 spinlock_t dma_lock; 70 spinlock_t dma_lock;
71 /* dma_lock start */ 71 /* dma_lock start */
72 void * dma_start_vaddr[2]; /* 72 void * dma_start_vaddr[2]; /* 0 for L, 1 for R */
73 dma_addr_t dma_start_bus_addr[ 73 dma_addr_t dma_start_bus_addr[2];
74 size_t dma_buffer_size; 74 size_t dma_buffer_size;
75 void * dma_last_transfer_vaddr 75 void * dma_last_transfer_vaddr[2];
76 void * dma_next_transfer_vaddr 76 void * dma_next_transfer_vaddr[2];
77 int silent; 77 int silent;
78 /* dma_lock end */ 78 /* dma_lock end */
79 79
80 int running; 80 int running;
81 81
82 /* null buffer */ 82 /* null buffer */
83 void *null_buffer_start_vaddr; 83 void *null_buffer_start_vaddr;
84 dma_addr_t null_buffer_start_dma_addr; 84 dma_addr_t null_buffer_start_dma_addr;
85 85
86 /* start delay */ 86 /* start delay */
87 unsigned int start_delay; 87 unsigned int start_delay;
88 88
89 }; 89 };
90 90
91 91
92 /* PS3 audio DMAC block size in bytes */ 92 /* PS3 audio DMAC block size in bytes */
93 #define PS3_AUDIO_DMAC_BLOCK_SIZE (128) 93 #define PS3_AUDIO_DMAC_BLOCK_SIZE (128)
94 /* one stage (stereo) of audio FIFO in bytes 94 /* one stage (stereo) of audio FIFO in bytes */
95 #define PS3_AUDIO_FIFO_STAGE_SIZE (256) 95 #define PS3_AUDIO_FIFO_STAGE_SIZE (256)
96 /* how many stages the fifo have */ 96 /* how many stages the fifo have */
97 #define PS3_AUDIO_FIFO_STAGE_COUNT (8) 97 #define PS3_AUDIO_FIFO_STAGE_COUNT (8)
98 /* fifo size 128 bytes * 8 stages * stereo (2c 98 /* fifo size 128 bytes * 8 stages * stereo (2ch) */
99 #define PS3_AUDIO_FIFO_SIZE \ 99 #define PS3_AUDIO_FIFO_SIZE \
100 (PS3_AUDIO_FIFO_STAGE_SIZE * PS3_AUDIO 100 (PS3_AUDIO_FIFO_STAGE_SIZE * PS3_AUDIO_FIFO_STAGE_COUNT)
101 101
102 /* PS3 audio DMAC max block count in one dma s 102 /* PS3 audio DMAC max block count in one dma shot = 128 (0x80) blocks*/
103 #define PS3_AUDIO_DMAC_MAX_BLOCKS (PS3_AUDIO_ 103 #define PS3_AUDIO_DMAC_MAX_BLOCKS (PS3_AUDIO_DMASIZE_BLOCKS_MASK + 1)
104 104
105 #define PS3_AUDIO_NORMAL_DMA_START_CH (0) 105 #define PS3_AUDIO_NORMAL_DMA_START_CH (0)
106 #define PS3_AUDIO_NORMAL_DMA_COUNT (8) 106 #define PS3_AUDIO_NORMAL_DMA_COUNT (8)
107 #define PS3_AUDIO_NULL_DMA_START_CH \ 107 #define PS3_AUDIO_NULL_DMA_START_CH \
108 (PS3_AUDIO_NORMAL_DMA_START_CH + PS3_A 108 (PS3_AUDIO_NORMAL_DMA_START_CH + PS3_AUDIO_NORMAL_DMA_COUNT)
109 #define PS3_AUDIO_NULL_DMA_COUNT (2) 109 #define PS3_AUDIO_NULL_DMA_COUNT (2)
110 110
111 #define SND_PS3_MAX_VOL (0x0F) 111 #define SND_PS3_MAX_VOL (0x0F)
112 #define SND_PS3_MIN_VOL (0x00) 112 #define SND_PS3_MIN_VOL (0x00)
113 #define SND_PS3_MIN_ATT SND_PS3_MIN_VOL 113 #define SND_PS3_MIN_ATT SND_PS3_MIN_VOL
114 #define SND_PS3_MAX_ATT SND_PS3_MAX_VOL 114 #define SND_PS3_MAX_ATT SND_PS3_MAX_VOL
115 115
116 #define SND_PS3_PCM_PREALLOC_SIZE \ 116 #define SND_PS3_PCM_PREALLOC_SIZE \
117 (PS3_AUDIO_DMAC_BLOCK_SIZE * PS3_AUDIO 117 (PS3_AUDIO_DMAC_BLOCK_SIZE * PS3_AUDIO_DMAC_MAX_BLOCKS * 4)
118 118
119 #define SND_PS3_DMA_REGION_SIZE \ 119 #define SND_PS3_DMA_REGION_SIZE \
120 (SND_PS3_PCM_PREALLOC_SIZE + PAGE_SIZE 120 (SND_PS3_PCM_PREALLOC_SIZE + PAGE_SIZE)
121 121
122 #define PS3_AUDIO_IOID (1UL) 122 #define PS3_AUDIO_IOID (1UL)
123 123
124 #endif /* _SND_PS3_H_ */ 124 #endif /* _SND_PS3_H_ */
125 125
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