1 /* SPDX-License-Identifier: GPL-2.0 */
5 #include "include/acp_2_2_d.h"
6 #include "include/acp_2_2_sh_mask.h"
8 #define ACP_PAGE_SIZE_4K_ENABLE 0x02
10 #define ACP_PLAYBACK_PTE_OFFSET 10
11 #define ACP_CAPTURE_PTE_OFFSET 0
13 /* Playback and Capture Offset for Stoney */
14 #define ACP_ST_PLAYBACK_PTE_OFFSET 0x04
15 #define ACP_ST_CAPTURE_PTE_OFFSET 0x00
16 #define ACP_ST_BT_PLAYBACK_PTE_OFFSET 0x08
17 #define ACP_ST_BT_CAPTURE_PTE_OFFSET 0x0c
19 #define ACP_GARLIC_CNTL_DEFAULT 0x00000FB4
20 #define ACP_ONION_CNTL_DEFAULT 0x00000FB4
22 #define ACP_PHYSICAL_BASE 0x14000
25 * In case of I2S SP controller instance, Stoney uses SRAM bank 1 for
26 * playback and SRAM Bank 2 for capture where as in case of BT I2S
27 * Instance, Stoney uses SRAM Bank 3 for playback & SRAM Bank 4 will
28 * be used for capture. Carrizo uses I2S SP controller instance. SRAM Banks
29 * 1, 2, 3, 4 will be used for playback & SRAM Banks 5, 6, 7, 8 will be used
30 * for capture scenario.
32 #define ACP_SRAM_BANK_1_ADDRESS 0x4002000
33 #define ACP_SRAM_BANK_2_ADDRESS 0x4004000
34 #define ACP_SRAM_BANK_3_ADDRESS 0x4006000
35 #define ACP_SRAM_BANK_4_ADDRESS 0x4008000
36 #define ACP_SRAM_BANK_5_ADDRESS 0x400A000
38 #define ACP_DMA_RESET_TIME 10000
39 #define ACP_CLOCK_EN_TIME_OUT_VALUE 0x000000FF
40 #define ACP_SOFT_RESET_DONE_TIME_OUT_VALUE 0x000000FF
41 #define ACP_DMA_COMPLETE_TIME_OUT_VALUE 0x000000FF
43 #define ACP_SRAM_BASE_ADDRESS 0x4000000
44 #define ACP_DAGB_GRP_SRAM_BASE_ADDRESS 0x4001000
45 #define ACP_DAGB_GRP_SRBM_SRAM_BASE_OFFSET 0x1000
46 #define ACP_INTERNAL_APERTURE_WINDOW_0_ADDRESS 0x00000000
47 #define ACP_INTERNAL_APERTURE_WINDOW_4_ADDRESS 0x01800000
49 #define TO_ACP_I2S_1 0x2
50 #define TO_ACP_I2S_2 0x4
51 #define TO_BLUETOOTH 0x3
52 #define FROM_ACP_I2S_1 0xa
53 #define FROM_ACP_I2S_2 0xb
54 #define FROM_BLUETOOTH 0xb
56 #define I2S_SP_INSTANCE 0x01
57 #define I2S_BT_INSTANCE 0x02
58 #define CAP_CHANNEL0 0x00
59 #define CAP_CHANNEL1 0x01
61 #define ACP_TILE_ON_MASK 0x03
62 #define ACP_TILE_OFF_MASK 0x02
63 #define ACP_TILE_ON_RETAIN_REG_MASK 0x1f
64 #define ACP_TILE_OFF_RETAIN_REG_MASK 0x20
66 #define ACP_TILE_P1_MASK 0x3e
67 #define ACP_TILE_P2_MASK 0x3d
68 #define ACP_TILE_DSP0_MASK 0x3b
69 #define ACP_TILE_DSP1_MASK 0x37
71 #define ACP_TILE_DSP2_MASK 0x2f
72 /* Playback DMA channels */
73 #define SYSRAM_TO_ACP_CH_NUM 12
74 #define ACP_TO_I2S_DMA_CH_NUM 13
76 /* Capture DMA channels */
77 #define I2S_TO_ACP_DMA_CH_NUM 14
78 #define ACP_TO_SYSRAM_CH_NUM 15
80 /* Playback DMA Channels for I2S BT instance */
81 #define SYSRAM_TO_ACP_BT_INSTANCE_CH_NUM 8
82 #define ACP_TO_I2S_DMA_BT_INSTANCE_CH_NUM 9
84 /* Capture DMA Channels for I2S BT Instance */
85 #define I2S_TO_ACP_DMA_BT_INSTANCE_CH_NUM 10
86 #define ACP_TO_SYSRAM_BT_INSTANCE_CH_NUM 11
88 #define NUM_DSCRS_PER_CHANNEL 2
90 #define PLAYBACK_START_DMA_DESCR_CH12 0
91 #define PLAYBACK_END_DMA_DESCR_CH12 1
92 #define PLAYBACK_START_DMA_DESCR_CH13 2
93 #define PLAYBACK_END_DMA_DESCR_CH13 3
95 #define CAPTURE_START_DMA_DESCR_CH14 4
96 #define CAPTURE_END_DMA_DESCR_CH14 5
97 #define CAPTURE_START_DMA_DESCR_CH15 6
98 #define CAPTURE_END_DMA_DESCR_CH15 7
100 /* I2S BT Instance DMA Descriptors */
101 #define PLAYBACK_START_DMA_DESCR_CH8 8
102 #define PLAYBACK_END_DMA_DESCR_CH8 9
103 #define PLAYBACK_START_DMA_DESCR_CH9 10
104 #define PLAYBACK_END_DMA_DESCR_CH9 11
106 #define CAPTURE_START_DMA_DESCR_CH10 12
107 #define CAPTURE_END_DMA_DESCR_CH10 13
108 #define CAPTURE_START_DMA_DESCR_CH11 14
109 #define CAPTURE_END_DMA_DESCR_CH11 15
111 #define mmACP_I2S_16BIT_RESOLUTION_EN 0x5209
112 #define ACP_I2S_MIC_16BIT_RESOLUTION_EN 0x01
113 #define ACP_I2S_SP_16BIT_RESOLUTION_EN 0x02
114 #define ACP_I2S_BT_16BIT_RESOLUTION_EN 0x04
115 #define ACP_BT_UART_PAD_SELECT_MASK 0x1
117 enum acp_dma_priority_level {
118 /* 0x0 Specifies the DMA channel is given normal priority */
119 ACP_DMA_PRIORITY_LEVEL_NORMAL = 0x0,
120 /* 0x1 Specifies the DMA channel is given high priority */
121 ACP_DMA_PRIORITY_LEVEL_HIGH = 0x1,
122 ACP_DMA_PRIORITY_LEVEL_FORCESIZE = 0xFF
125 struct audio_substream_data {
139 u32 byte_cnt_high_reg_offset;
140 u32 byte_cnt_low_reg_offset;
144 void __iomem *acp_mmio;
147 struct audio_drv_data {
148 struct snd_pcm_substream *play_i2ssp_stream;
149 struct snd_pcm_substream *capture_i2ssp_stream;
150 struct snd_pcm_substream *play_i2sbt_stream;
151 struct snd_pcm_substream *capture_i2sbt_stream;
152 void __iomem *acp_mmio;
157 * this structure used for platform data transfer between machine driver
160 struct acp_platform_info {
165 union acp_dma_count {
182 ACP_DMA_ATTR_SHAREDMEM_TO_DAGB_ONION = 0x0,
183 ACP_DMA_ATTR_SHARED_MEM_TO_DAGB_GARLIC = 0x1,
184 ACP_DMA_ATTR_DAGB_ONION_TO_SHAREDMEM = 0x8,
185 ACP_DMA_ATTR_DAGB_GARLIC_TO_SHAREDMEM = 0x9,
186 ACP_DMA_ATTR_FORCE_SIZE = 0xF
189 typedef struct acp_dma_dscr_transfer {
190 /* Specifies the source memory location for the DMA data transfer. */
193 * Specifies the destination memory location to where the data will
198 * Specifies the number of bytes need to be transferred
199 * from source to destination memory.Transfer direction & IOC enable
202 /* Reserved for future use */
204 } acp_dma_dscr_transfer_t;
206 #endif /*__ACP_HW_H */