aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/dma/ste_dma40_ll.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/dma/ste_dma40_ll.h')
-rw-r--r--drivers/dma/ste_dma40_ll.h51
1 files changed, 15 insertions, 36 deletions
diff --git a/drivers/dma/ste_dma40_ll.h b/drivers/dma/ste_dma40_ll.h
index a51ec187b5c..37f81e84cd1 100644
--- a/drivers/dma/ste_dma40_ll.h
+++ b/drivers/dma/ste_dma40_ll.h
@@ -268,22 +268,6 @@ struct d40_def_lcsp {
u32 lcsp1;
};
-/**
- * struct d40_lcla_elem - Info for one LCA element.
- *
- * @src_id: logical channel src id
- * @dst_id: logical channel dst id
- * @src: LCPA formated src parameters
- * @dst: LCPA formated dst parameters
- *
- */
-struct d40_lcla_elem {
- int src_id;
- int dst_id;
- struct d40_log_lli *src;
- struct d40_log_lli *dst;
-};
-
/* Physical channels */
void d40_phy_cfg(struct stedma40_chan_cfg *cfg,
@@ -324,38 +308,33 @@ void d40_phy_lli_write(void __iomem *virtbase,
void d40_log_fill_lli(struct d40_log_lli *lli,
dma_addr_t data,
u32 data_size,
- u32 lli_next_off,
u32 reg_cfg,
u32 data_width,
- bool term_int,
bool addr_inc);
-int d40_log_sg_to_dev(struct d40_lcla_elem *lcla,
- struct scatterlist *sg,
+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 max_len,
- int llis_per_log);
-
-int d40_log_lli_write(struct d40_log_lli_full *lcpa,
- struct d40_log_lli *lcla_src,
- struct d40_log_lli *lcla_dst,
- struct d40_log_lli *lli_dst,
- struct d40_log_lli *lli_src,
- int llis_per_log);
-
-int d40_log_sg_to_lli(int lcla_id,
- struct scatterlist *sg,
+ dma_addr_t dev_addr);
+
+int d40_log_sg_to_lli(struct scatterlist *sg,
int sg_len,
struct d40_log_lli *lli_sg,
u32 lcsp13, /* src or dst*/
- u32 data_width,
- int max_len,
- int llis_per_log);
+ u32 data_width);
+
+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);
+
+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);
#endif /* STE_DMA40_LLI_H */