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Diffstat (limited to 'include/asm-arm/arch-omap/dma.h')
-rw-r--r--include/asm-arm/arch-omap/dma.h16
1 files changed, 13 insertions, 3 deletions
diff --git a/include/asm-arm/arch-omap/dma.h b/include/asm-arm/arch-omap/dma.h
index 1b1b023..d591d05 100644
--- a/include/asm-arm/arch-omap/dma.h
+++ b/include/asm-arm/arch-omap/dma.h
@@ -331,6 +331,12 @@ enum omap_dma_color_mode {
OMAP_DMA_TRANSPARENT_COPY
};
+enum omap_dma_write_mode {
+ OMAP_DMA_WRITE_NON_POSTED = 0,
+ OMAP_DMA_WRITE_POSTED,
+ OMAP_DMA_WRITE_LAST_NON_POSTED
+};
+
struct omap_dma_channel_params {
int data_type; /* data type 8,16,32 */
int elem_count; /* number of elements in a frame */
@@ -338,13 +344,13 @@ struct omap_dma_channel_params {
int src_port; /* Only on OMAP1 REVISIT: Is this needed? */
int src_amode; /* constant , post increment, indexed , double indexed */
- int src_start; /* source address : physical */
+ unsigned long src_start; /* source address : physical */
int src_ei; /* source element index */
int src_fi; /* source frame index */
int dst_port; /* Only on OMAP1 REVISIT: Is this needed? */
int dst_amode; /* constant , post increment, indexed , double indexed */
- int dst_start; /* source address : physical */
+ unsigned long dst_start; /* source address : physical */
int dst_ei; /* source element index */
int dst_fi; /* source frame index */
@@ -356,7 +362,7 @@ struct omap_dma_channel_params {
};
-extern void omap_set_dma_priority(int dst_port, int priority);
+extern void omap_set_dma_priority(int lch, int dst_port, int priority);
extern int omap_request_dma(int dev_id, const char *dev_name,
void (* callback)(int lch, u16 ch_status, void *data),
void *data, int *dma_ch);
@@ -371,6 +377,7 @@ extern void omap_set_dma_transfer_params(int lch, int data_type,
int dma_trigger, int src_or_dst_synch);
extern void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode,
u32 color);
+extern void omap_set_dma_write_mode(int lch, enum omap_dma_write_mode mode);
extern void omap_set_dma_src_params(int lch, int src_port, int src_amode,
unsigned long src_start,
@@ -394,6 +401,9 @@ extern void omap_set_dma_params(int lch,
extern void omap_dma_link_lch (int lch_head, int lch_queue);
extern void omap_dma_unlink_lch (int lch_head, int lch_queue);
+extern int omap_set_dma_callback(int lch,
+ void (* callback)(int lch, u16 ch_status, void *data),
+ void *data);
extern dma_addr_t omap_get_dma_src_pos(int lch);
extern dma_addr_t omap_get_dma_dst_pos(int lch);
extern int omap_get_dma_src_addr_counter(int lch);
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