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dmaengine: fsl-edma: fix macros
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This patch fixes macros to use BIT() and GENMASK(), removing
also some unneeded.

Signed-off-by: Angelo Dureghello <angelo@sysam.it>
Tested-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
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Angelo Dureghello authored and vinodkoul committed Sep 11, 2018
1 parent 377eaf3 commit 4d6d3a9
Showing 1 changed file with 22 additions and 28 deletions.
50 changes: 22 additions & 28 deletions drivers/dma/fsl-edma-common.h
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Original file line number Diff line number Diff line change
Expand Up @@ -18,34 +18,28 @@
#define EDMA_CR_ECX BIT(16)
#define EDMA_CR_CX BIT(17)

#define EDMA_SEEI_SEEI(x) ((x) & 0x1F)
#define EDMA_CEEI_CEEI(x) ((x) & 0x1F)
#define EDMA_CINT_CINT(x) ((x) & 0x1F)
#define EDMA_CERR_CERR(x) ((x) & 0x1F)

#define EDMA_TCD_ATTR_DSIZE(x) (((x) & 0x0007))
#define EDMA_TCD_ATTR_DMOD(x) (((x) & 0x001F) << 3)
#define EDMA_TCD_ATTR_SSIZE(x) (((x) & 0x0007) << 8)
#define EDMA_TCD_ATTR_SMOD(x) (((x) & 0x001F) << 11)
#define EDMA_TCD_ATTR_SSIZE_8BIT (0x0000)
#define EDMA_TCD_ATTR_SSIZE_16BIT (0x0100)
#define EDMA_TCD_ATTR_SSIZE_32BIT (0x0200)
#define EDMA_TCD_ATTR_SSIZE_64BIT (0x0300)
#define EDMA_TCD_ATTR_SSIZE_32BYTE (0x0500)
#define EDMA_TCD_ATTR_DSIZE_8BIT (0x0000)
#define EDMA_TCD_ATTR_DSIZE_16BIT (0x0001)
#define EDMA_TCD_ATTR_DSIZE_32BIT (0x0002)
#define EDMA_TCD_ATTR_DSIZE_64BIT (0x0003)
#define EDMA_TCD_ATTR_DSIZE_32BYTE (0x0005)

#define EDMA_TCD_SOFF_SOFF(x) (x)
#define EDMA_TCD_NBYTES_NBYTES(x) (x)
#define EDMA_TCD_SLAST_SLAST(x) (x)
#define EDMA_TCD_DADDR_DADDR(x) (x)
#define EDMA_TCD_CITER_CITER(x) ((x) & 0x7FFF)
#define EDMA_TCD_DOFF_DOFF(x) (x)
#define EDMA_TCD_DLAST_SGA_DLAST_SGA(x) (x)
#define EDMA_TCD_BITER_BITER(x) ((x) & 0x7FFF)
#define EDMA_SEEI_SEEI(x) ((x) & GENMASK(4, 0))
#define EDMA_CEEI_CEEI(x) ((x) & GENMASK(4, 0))
#define EDMA_CINT_CINT(x) ((x) & GENMASK(4, 0))
#define EDMA_CERR_CERR(x) ((x) & GENMASK(4, 0))

#define EDMA_TCD_ATTR_DSIZE(x) (((x) & GENMASK(2, 0)))
#define EDMA_TCD_ATTR_DMOD(x) (((x) & GENMASK(4, 0)) << 3)
#define EDMA_TCD_ATTR_SSIZE(x) (((x) & GENMASK(2, 0)) << 8)
#define EDMA_TCD_ATTR_SMOD(x) (((x) & GENMASK(4, 0)) << 11)
#define EDMA_TCD_ATTR_DSIZE_8BIT 0
#define EDMA_TCD_ATTR_DSIZE_16BIT BIT(0)
#define EDMA_TCD_ATTR_DSIZE_32BIT BIT(1)
#define EDMA_TCD_ATTR_DSIZE_64BIT (BIT(0) | BIT(1))
#define EDMA_TCD_ATTR_DSIZE_32BYTE (BIT(3) | BIT(0))
#define EDMA_TCD_ATTR_SSIZE_8BIT 0
#define EDMA_TCD_ATTR_SSIZE_16BIT (EDMA_TCD_ATTR_DSIZE_16BIT << 8)
#define EDMA_TCD_ATTR_SSIZE_32BIT (EDMA_TCD_ATTR_DSIZE_32BIT << 8)
#define EDMA_TCD_ATTR_SSIZE_64BIT (EDMA_TCD_ATTR_DSIZE_64BIT << 8)
#define EDMA_TCD_ATTR_SSIZE_32BYTE (EDMA_TCD_ATTR_DSIZE_32BYTE << 8)

#define EDMA_TCD_CITER_CITER(x) ((x) & GENMASK(14, 0))
#define EDMA_TCD_BITER_BITER(x) ((x) & GENMASK(14, 0))

#define EDMA_TCD_CSR_START BIT(0)
#define EDMA_TCD_CSR_INT_MAJOR BIT(1)
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