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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-08 10:00:55 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-08 10:00:55 -0700
commit44d51a029f95d49c5c7ccd7808f81904c20c3abd (patch)
tree41b82695b3bfb73b4146809546c2d79d6eaa4c47 /arch/arm/mach-davinci/include/mach/edma.h
parent2d53056973079e6c2ffc0d7ae3afbdd3d4f18ae3 (diff)
parentcce3dddb87e4b72b1787527eec6826a43a562e71 (diff)
Merge branch 'davinci-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci
* 'davinci-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci: davinci: dm646x EVM: Specify reserved EDMA channel/slots davinci: da8xx/omapl EVM: Specify reserved channels/slots davinci: support for EDMA resource sharing davinci: edma: provide ability to detect insufficient CC info data davinci: da8xx: sparse cleanup: remove duplicate entries in irq priorities davinci: DM365: fixed second serial port Davinci: tnetv107x evm board initial support Davinci: tnetv107x initial gpio support Davinci: tnetv107x soc support Davinci: tnetv107x decompresser uart definitions Davinci: generalized debug macros
Diffstat (limited to 'arch/arm/mach-davinci/include/mach/edma.h')
-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 ced3092af5b..dc10ef6cf57 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];
};