diff options
Diffstat (limited to 'drivers/dma/ste_dma40_ll.h')
| -rw-r--r-- | drivers/dma/ste_dma40_ll.h | 66 |
1 files changed, 29 insertions, 37 deletions
diff --git a/drivers/dma/ste_dma40_ll.h b/drivers/dma/ste_dma40_ll.h index 9cc43495bea2..195ee65ee7f3 100644 --- a/drivers/dma/ste_dma40_ll.h +++ b/drivers/dma/ste_dma40_ll.h @@ -163,6 +163,22 @@ #define D40_DREG_LCEIS1 0x0B4 #define D40_DREG_LCEIS2 0x0B8 #define D40_DREG_LCEIS3 0x0BC +#define D40_DREG_PSEG1 0x110 +#define D40_DREG_PSEG2 0x114 +#define D40_DREG_PSEG3 0x118 +#define D40_DREG_PSEG4 0x11C +#define D40_DREG_PCEG1 0x120 +#define D40_DREG_PCEG2 0x124 +#define D40_DREG_PCEG3 0x128 +#define D40_DREG_PCEG4 0x12C +#define D40_DREG_RSEG1 0x130 +#define D40_DREG_RSEG2 0x134 +#define D40_DREG_RSEG3 0x138 +#define D40_DREG_RSEG4 0x13C +#define D40_DREG_RCEG1 0x140 +#define D40_DREG_RCEG2 0x144 +#define D40_DREG_RCEG3 0x148 +#define D40_DREG_RCEG4 0x14C #define D40_DREG_STFU 0xFC8 #define D40_DREG_ICFG 0xFCC #define D40_DREG_PERIPHID0 0xFE0 @@ -277,6 +293,13 @@ struct d40_def_lcsp { /* Physical channels */ +enum d40_lli_flags { + LLI_ADDR_INC = 1 << 0, + LLI_TERM_INT = 1 << 1, + LLI_CYCLIC = 1 << 2, + LLI_LAST_LINK = 1 << 3, +}; + void d40_phy_cfg(struct stedma40_chan_cfg *cfg, u32 *src_cfg, u32 *dst_cfg, @@ -292,46 +315,15 @@ int d40_phy_sg_to_lli(struct scatterlist *sg, struct d40_phy_lli *lli, dma_addr_t lli_phys, u32 reg_cfg, - u32 data_width1, - u32 data_width2, - int psize); - -struct d40_phy_lli *d40_phy_buf_to_lli(struct d40_phy_lli *lli, - dma_addr_t data, - u32 data_size, - int psize, - dma_addr_t next_lli, - u32 reg_cfg, - bool term_int, - u32 data_width1, - u32 data_width2, - bool is_device); - -void d40_phy_lli_write(void __iomem *virtbase, - u32 phy_chan_num, - struct d40_phy_lli *lli_dst, - struct d40_phy_lli *lli_src); + struct stedma40_half_channel_info *info, + struct stedma40_half_channel_info *otherinfo, + unsigned long flags); /* Logical channels */ -struct d40_log_lli *d40_log_buf_to_lli(struct d40_log_lli *lli_sg, - dma_addr_t addr, - int size, - u32 lcsp13, /* src or dst*/ - u32 data_width1, u32 data_width2, - bool addr_inc); - -int d40_log_sg_to_dev(struct scatterlist *sg, - int sg_len, - struct d40_log_lli_bidir *lli, - struct d40_def_lcsp *lcsp, - u32 src_data_width, - u32 dst_data_width, - enum dma_data_direction direction, - dma_addr_t dev_addr); - int d40_log_sg_to_lli(struct scatterlist *sg, int sg_len, + dma_addr_t dev_addr, struct d40_log_lli *lli_sg, u32 lcsp13, /* src or dst*/ u32 data_width1, u32 data_width2); @@ -339,11 +331,11 @@ int d40_log_sg_to_lli(struct scatterlist *sg, void d40_log_lli_lcpa_write(struct d40_log_lli_full *lcpa, struct d40_log_lli *lli_dst, struct d40_log_lli *lli_src, - int next); + int next, unsigned int flags); void d40_log_lli_lcla_write(struct d40_log_lli *lcla, struct d40_log_lli *lli_dst, struct d40_log_lli *lli_src, - int next); + int next, unsigned int flags); #endif /* STE_DMA40_LLI_H */ |