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Release 4.7 sound/soc/amd/acp.h

Directory: sound/soc/amd
#ifndef __ACP_HW_H

#define __ACP_HW_H

#include "include/acp_2_2_d.h"
#include "include/acp_2_2_sh_mask.h"


#define ACP_PAGE_SIZE_4K_ENABLE			0x02


#define ACP_PLAYBACK_PTE_OFFSET			10

#define ACP_CAPTURE_PTE_OFFSET			0


#define ACP_GARLIC_CNTL_DEFAULT			0x00000FB4

#define ACP_ONION_CNTL_DEFAULT			0x00000FB4


#define ACP_PHYSICAL_BASE			0x14000

/* Playback SRAM address (as a destination in dma descriptor) */

#define ACP_SHARED_RAM_BANK_1_ADDRESS		0x4002000

/* Capture SRAM address (as a source in dma descriptor) */

#define ACP_SHARED_RAM_BANK_5_ADDRESS		0x400A000


#define ACP_DMA_RESET_TIME			10000

#define ACP_CLOCK_EN_TIME_OUT_VALUE		0x000000FF

#define ACP_SOFT_RESET_DONE_TIME_OUT_VALUE	0x000000FF

#define ACP_DMA_COMPLETE_TIME_OUT_VALUE		0x000000FF


#define ACP_SRAM_BASE_ADDRESS			0x4000000

#define ACP_DAGB_GRP_SRAM_BASE_ADDRESS		0x4001000

#define ACP_DAGB_GRP_SRBM_SRAM_BASE_OFFSET	0x1000

#define ACP_INTERNAL_APERTURE_WINDOW_0_ADDRESS	0x00000000

#define ACP_INTERNAL_APERTURE_WINDOW_4_ADDRESS	0x01800000


#define TO_ACP_I2S_1   0x2

#define TO_ACP_I2S_2   0x4

#define FROM_ACP_I2S_1 0xa

#define FROM_ACP_I2S_2 0xb


#define ACP_TILE_ON_MASK                0x03

#define ACP_TILE_OFF_MASK               0x02

#define ACP_TILE_ON_RETAIN_REG_MASK     0x1f

#define ACP_TILE_OFF_RETAIN_REG_MASK    0x20


#define ACP_TILE_P1_MASK                0x3e

#define ACP_TILE_P2_MASK                0x3d

#define ACP_TILE_DSP0_MASK              0x3b

#define ACP_TILE_DSP1_MASK              0x37


#define ACP_TILE_DSP2_MASK              0x2f
/* Playback DMA channels */

#define SYSRAM_TO_ACP_CH_NUM 12

#define ACP_TO_I2S_DMA_CH_NUM 13

/* Capture DMA channels */

#define ACP_TO_SYSRAM_CH_NUM 14

#define I2S_TO_ACP_DMA_CH_NUM 15


#define NUM_DSCRS_PER_CHANNEL 2


#define PLAYBACK_START_DMA_DESCR_CH12 0

#define PLAYBACK_END_DMA_DESCR_CH12 1

#define PLAYBACK_START_DMA_DESCR_CH13 2

#define PLAYBACK_END_DMA_DESCR_CH13 3


#define CAPTURE_START_DMA_DESCR_CH14 4

#define CAPTURE_END_DMA_DESCR_CH14 5

#define CAPTURE_START_DMA_DESCR_CH15 6

#define CAPTURE_END_DMA_DESCR_CH15 7


enum acp_dma_priority_level {
	/* 0x0 Specifies the DMA channel is given normal priority */
	
ACP_DMA_PRIORITY_LEVEL_NORMAL = 0x0,
	/* 0x1 Specifies the DMA channel is given high priority */
	
ACP_DMA_PRIORITY_LEVEL_HIGH = 0x1,
	
ACP_DMA_PRIORITY_LEVEL_FORCESIZE = 0xFF
};


struct audio_substream_data {
	
struct page *pg;
	
unsigned int order;
	
u16 num_of_pages;
	
u16 direction;
	
uint64_t size;
	
void __iomem *acp_mmio;
};

enum {
	
ACP_TILE_P1 = 0,
	
ACP_TILE_P2,
	
ACP_TILE_DSP0,
	
ACP_TILE_DSP1,
	
ACP_TILE_DSP2,
};

enum {
	
ACP_DMA_ATTRIBUTES_SHAREDMEM_TO_DAGB_ONION = 0x0,
	
ACP_DMA_ATTRIBUTES_SHARED_MEM_TO_DAGB_GARLIC = 0x1,
	
ACP_DMA_ATTRIBUTES_DAGB_ONION_TO_SHAREDMEM = 0x8,
	
ACP_DMA_ATTRIBUTES_DAGB_GARLIC_TO_SHAREDMEM = 0x9,
	
ACP_DMA_ATTRIBUTES_FORCE_SIZE = 0xF
};


typedef struct acp_dma_dscr_transfer {
	/* Specifies the source memory location for the DMA data transfer. */
	
u32 src;
	/* Specifies the destination memory location to where the data will
         * be transferred.
        */
	
u32 dest;
	/* Specifies the number of bytes need to be transferred
        * from source to destination memory.Transfer direction & IOC enable
        */
	
u32 xfer_val;
	/* Reserved for future use */
	
u32 reserved;
} 
acp_dma_dscr_transfer_t;

#endif /*__ACP_HW_H */

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Directory: sound/soc/amd
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