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path: root/drivers/dma/ste_dma40_ll.h
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Diffstat (limited to 'drivers/dma/ste_dma40_ll.h')
-rw-r--r--drivers/dma/ste_dma40_ll.h66
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 */