/* SPDX-License-Identifier: GPL-2.0 */
#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
/* Playback and Capture Offset for Stoney */
#define ACP_ST_PLAYBACK_PTE_OFFSET 0x04
#define ACP_ST_CAPTURE_PTE_OFFSET 0x00
#define ACP_ST_BT_PLAYBACK_PTE_OFFSET 0x08
#define ACP_ST_BT_CAPTURE_PTE_OFFSET 0x0c
#define ACP_GARLIC_CNTL_DEFAULT 0x00000FB4
#define ACP_ONION_CNTL_DEFAULT 0x00000FB4
#define ACP_PHYSICAL_BASE 0x14000
/*
* In case of I2S SP controller instance, Stoney uses SRAM bank 1 for
* playback and SRAM Bank 2 for capture where as in case of BT I2S
* Instance, Stoney uses SRAM Bank 3 for playback & SRAM Bank 4 will
* be used for capture. Carrizo uses I2S SP controller instance. SRAM Banks
* 1, 2, 3, 4 will be used for playback & SRAM Banks 5, 6, 7, 8 will be used
* for capture scenario.
*/
#define ACP_SRAM_BANK_1_ADDRESS 0x4002000
#define ACP_SRAM_BANK_2_ADDRESS 0x4004000
#define ACP_SRAM_BANK_3_ADDRESS 0x4006000
#define ACP_SRAM_BANK_4_ADDRESS 0x4008000
#define ACP_SRAM_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 TO_BLUETOOTH 0x3
#define FROM_ACP_I2S_1 0xa
#define FROM_ACP_I2S_2 0xb
#define FROM_BLUETOOTH 0xb
#define I2S_SP_INSTANCE 0x01
#define I2S_BT_INSTANCE 0x02
#define CAP_CHANNEL0 0x00
#define CAP_CHANNEL1 0x01
#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 I2S_TO_ACP_DMA_CH_NUM 14
#define ACP_TO_SYSRAM_CH_NUM 15
/* Playback DMA Channels for I2S BT instance */
#define SYSRAM_TO_ACP_BT_INSTANCE_CH_NUM 8
#define ACP_TO_I2S_DMA_BT_INSTANCE_CH_NUM 9
/* Capture DMA Channels for I2S BT Instance */
#define I2S_TO_ACP_DMA_BT_INSTANCE_CH_NUM 10
#define ACP_TO_SYSRAM_BT_INSTANCE_CH_NUM 11
#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
/* I2S BT Instance DMA Descriptors */
#define PLAYBACK_START_DMA_DESCR_CH8 8
#define PLAYBACK_END_DMA_DESCR_CH8 9
#define PLAYBACK_START_DMA_DESCR_CH9 10
#define PLAYBACK_END_DMA_DESCR_CH9 11
#define CAPTURE_START_DMA_DESCR_CH10 12
#define CAPTURE_END_DMA_DESCR_CH10 13
#define CAPTURE_START_DMA_DESCR_CH11 14
#define CAPTURE_END_DMA_DESCR_CH11 15
#define mmACP_I2S_16BIT_RESOLUTION_EN 0x5209
#define ACP_I2S_MIC_16BIT_RESOLUTION_EN 0x01
#define ACP_I2S_SP_16BIT_RESOLUTION_EN 0x02
#define ACP_I2S_BT_16BIT_RESOLUTION_EN 0x04
#define ACP_BT_UART_PAD_SELECT_MASK 0x1
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 {
dma_addr_t dma_addr;
unsigned int order;
u16 num_of_pages;
u16 i2s_instance;
u16 capture_channel;
u16 direction;
u16 ch1;
u16 ch2;
u16 destination;
u16 dma_dscr_idx_1;
u16 dma_dscr_idx_2;
u32 pte_offset;
u32 sram_bank;
u32 byte_cnt_high_reg_offset;
u32 byte_cnt_low_reg_offset;
u32 dma_curr_dscr;
uint64_t size;
u64 bytescount;
void __iomem *acp_mmio;
};
struct audio_drv_data {
struct snd_pcm_substream *play_i2ssp_stream;
struct snd_pcm_substream *capture_i2ssp_stream;
struct snd_pcm_substream *play_i2sbt_stream;
struct snd_pcm_substream *capture_i2sbt_stream;
void __iomem *acp_mmio;
u32 asic_type;
snd_pcm_sframes_t delay;
};
/*
* this structure used for platform data transfer between machine driver
* and dma driver
*/
struct acp_platform_info {
u16 play_i2s_instance;
u16 cap_i2s_instance;
u16 capture_channel;
};
union acp_dma_count {
struct {
u32 low;
u32 high;
} bcount;
u64 bytescount;
};
enum {
ACP_TILE_P1 = 0,
ACP_TILE_P2,
ACP_TILE_DSP0,
ACP_TILE_DSP1,
ACP_TILE_DSP2,
};
enum {
ACP_DMA_ATTR_SHAREDMEM_TO_DAGB_ONION = 0x0,
ACP_DMA_ATTR_SHARED_MEM_TO_DAGB_GARLIC = 0x1,
ACP_DMA_ATTR_DAGB_ONION_TO_SHAREDMEM = 0x8,
ACP_DMA_ATTR_DAGB_GARLIC_TO_SHAREDMEM = 0x9,
ACP_DMA_ATTR_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;
extern bool acp_bt_uart_enable;
#endif /*__ACP_HW_H */
