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authorKoul, Vinod <vinod.koul@intel.com>2010-10-04 10:38:43 +0000
committerDan Williams <dan.j.williams@intel.com>2010-10-07 15:03:44 -0700
commit20dd63900d238e17b122fe0c7376ff090867f528 (patch)
tree8f25adbbb5d49ca428df2596d1e2e24e8e40e428 /include/linux/intel_mid_dma.h
parent8b6492231d2a92352a6371eebd622e3bc824a663 (diff)
downloadblackbird-op-linux-20dd63900d238e17b122fe0c7376ff090867f528.tar.gz
blackbird-op-linux-20dd63900d238e17b122fe0c7376ff090867f528.zip
intel_mid_dma: change the slave interface
In 2.6.36 kernel, dma slave control command was introduced, this patch changes the intel-mid-dma driver to this new kernel slave interface Signed-off-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'include/linux/intel_mid_dma.h')
-rw-r--r--include/linux/intel_mid_dma.h15
1 files changed, 1 insertions, 14 deletions
diff --git a/include/linux/intel_mid_dma.h b/include/linux/intel_mid_dma.h
index befe3fbd9e28..10496bd24c5c 100644
--- a/include/linux/intel_mid_dma.h
+++ b/include/linux/intel_mid_dma.h
@@ -28,14 +28,6 @@
#include <linux/dmaengine.h>
#define DMA_PREP_CIRCULAR_LIST (1 << 10)
-/*DMA transaction width, src and dstn width would be same
-The DMA length must be width aligned,
-for 32 bit width the length must be 32 bit (4bytes) aligned only*/
-enum intel_mid_dma_width {
- LNW_DMA_WIDTH_8BIT = 0x0,
- LNW_DMA_WIDTH_16BIT = 0x1,
- LNW_DMA_WIDTH_32BIT = 0x2,
-};
/*DMA mode configurations*/
enum intel_mid_dma_mode {
@@ -75,15 +67,10 @@ enum intel_mid_dma_msize {
* peripheral device connected to single DMAC
*/
struct intel_mid_dma_slave {
- enum dma_data_direction dirn;
- enum intel_mid_dma_width src_width; /*width of DMA src txn*/
- enum intel_mid_dma_width dst_width; /*width of DMA dst txn*/
enum intel_mid_dma_hs_mode hs_mode; /*handshaking*/
enum intel_mid_dma_mode cfg_mode; /*mode configuration*/
- enum intel_mid_dma_msize src_msize; /*size if src burst*/
- enum intel_mid_dma_msize dst_msize; /*size of dst burst*/
- dma_addr_t per_addr; /*Peripheral address*/
unsigned int device_instance; /*0, 1 for periphral instance*/
+ struct dma_slave_config dma_slave;
};
#endif /*__INTEL_MID_DMA_H__*/
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