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-rw-r--r--arch/arm/mach-davinci/include/mach/edma.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm/mach-davinci/include/mach/edma.h b/arch/arm/mach-davinci/include/mach/edma.h
index ced3092..dc10ef6 100644
--- a/arch/arm/mach-davinci/include/mach/edma.h
+++ b/arch/arm/mach-davinci/include/mach/edma.h
@@ -230,6 +230,8 @@ enum sync_dimension {
#define EDMA_CONT_PARAMS_FIXED_EXACT 1002
#define EDMA_CONT_PARAMS_FIXED_NOT_EXACT 1003
+#define EDMA_MAX_CC 2
+
/* alloc/free DMA channels and their dedicated parameter RAM slots */
int edma_alloc_channel(int channel,
void (*callback)(unsigned channel, u16 ch_status, void *data),
@@ -269,6 +271,12 @@ void edma_clear_event(unsigned channel);
void edma_pause(unsigned channel);
void edma_resume(unsigned channel);
+struct edma_rsv_info {
+
+ const s16 (*rsv_chans)[2];
+ const s16 (*rsv_slots)[2];
+};
+
/* platform_data for EDMA driver */
struct edma_soc_info {
@@ -280,6 +288,9 @@ struct edma_soc_info {
unsigned n_cc;
enum dma_event_q default_queue;
+ /* Resource reservation for other cores */
+ struct edma_rsv_info *rsv;
+
const s8 (*queue_tc_mapping)[2];
const s8 (*queue_priority_mapping)[2];
};
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