xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

dmaengine: dw: move private definitions to regs.h

Browse Source 
Since we don't allow user to set registers directly through private slave
configuration we may move definitions to the regs.h because they are not used
anywhere except core.c part.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Andy Shevchenko
2014-09-23 17:18:10 +03:00
committed by Vinod Koul
parent f0f3b5fa75
commit 46e8c83c83
2 changed files with 29 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
include/linux/platform_data/dma-dw.h
View File

@@ -56,37 +56,6 @@ struct dw_dma_platform_data {
unsigned char data_width[4];
};
/* bursts size */
enum dw_dma_msize {
DW_DMA_MSIZE_1,
DW_DMA_MSIZE_4,
DW_DMA_MSIZE_8,
DW_DMA_MSIZE_16,
DW_DMA_MSIZE_32,
DW_DMA_MSIZE_64,
DW_DMA_MSIZE_128,
DW_DMA_MSIZE_256,
};
/* Platform-configurable bits in CFG_HI */
#define DWC_CFGH_FCMODE (1 << 0)
#define DWC_CFGH_FIFO_MODE (1 << 1)
#define DWC_CFGH_PROTCTL(x) ((x) << 2)
#define DWC_CFGH_SRC_PER(x) ((x) << 7)
#define DWC_CFGH_DST_PER(x) ((x) << 11)
/* Platform-configurable bits in CFG_LO */
#define DWC_CFGL_LOCK_CH_XFER (0 << 12) /* scope of LOCK_CH */
#define DWC_CFGL_LOCK_CH_BLOCK (1 << 12)
#define DWC_CFGL_LOCK_CH_XACT (2 << 12)
#define DWC_CFGL_LOCK_BUS_XFER (0 << 14) /* scope of LOCK_BUS */
#define DWC_CFGL_LOCK_BUS_BLOCK (1 << 14)
#define DWC_CFGL_LOCK_BUS_XACT (2 << 14)
#define DWC_CFGL_LOCK_CH (1 << 15) /* channel lockout */
#define DWC_CFGL_LOCK_BUS (1 << 16) /* busmaster lockout */
#define DWC_CFGL_HS_DST_POL (1 << 18) /* dst handshake active low */
#define DWC_CFGL_HS_SRC_POL (1 << 19) /* src handshake active low */
/* DMA API extensions */
struct dw_cyclic_desc {
struct dw_desc **desc;