[PATCH v10 3/4] dmaengine: fsl-edma: fix macros

Angelo Dureghello
2018-08-19T17:27:15Z

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>
---
Changes for v9:
- this patch (3/4) has just been added.

Changes for v10:
- none
---
drivers/dma/fsl-edma-common.h | 50 +++++++++++++++--------------------
1 file changed, 22 insertions(+), 28 deletions(-)

diff --git a/drivers/dma/fsl-edma-common.h b/drivers/dma/fsl-edma-common.h
index b2ee89ea895a..a6f5b99ee95f 100644
--- a/drivers/dma/fsl-edma-common.h
+++ b/drivers/dma/fsl-edma-common.h
@@ -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)
--
2.18.0