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authorLinus Walleij <linus.walleij@linaro.org>2017-05-21 00:42:54 +0300
committerVinod Koul <vinod.koul@intel.com>2017-05-24 07:14:33 +0300
commitfcc785417fba2dc81d2f6ba888caaff463f4f441 (patch)
tree63d6e6e934bb3734c7de81efb276164671bb26eb /include/linux/amba
parent1e1cfc7213a37131a53e7dfada75dce77b8e043d (diff)
downloadlinux-fcc785417fba2dc81d2f6ba888caaff463f4f441.tar.xz
dmaengine: pl08x: use GENMASK() to create bitmasks
This switches the arbitrary shifting of hex constants in the pl080 header to use GENMASK(). Suggested-by: Vinod Koul <vinod.koul@intel.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'include/linux/amba')
-rw-r--r--include/linux/amba/pl080.h50
1 files changed, 25 insertions, 25 deletions
diff --git a/include/linux/amba/pl080.h b/include/linux/amba/pl080.h
index 10124c9f9db5..ab036b6b1804 100644
--- a/include/linux/amba/pl080.h
+++ b/include/linux/amba/pl080.h
@@ -70,12 +70,12 @@
#define FTDMAC020_CH_LLP (0x10)
#define FTDMAC020_CH_SIZE (0x14)
-#define PL080_LLI_ADDR_MASK (0x3fffffff << 2)
+#define PL080_LLI_ADDR_MASK GENMASK(31, 2)
#define PL080_LLI_ADDR_SHIFT (2)
#define PL080_LLI_LM_AHB2 BIT(0)
#define PL080_CONTROL_TC_IRQ_EN BIT(31)
-#define PL080_CONTROL_PROT_MASK (0x7 << 28)
+#define PL080_CONTROL_PROT_MASK GENMASK(30, 28)
#define PL080_CONTROL_PROT_SHIFT (28)
#define PL080_CONTROL_PROT_CACHE BIT(30)
#define PL080_CONTROL_PROT_BUFF BIT(29)
@@ -84,16 +84,16 @@
#define PL080_CONTROL_SRC_INCR BIT(26)
#define PL080_CONTROL_DST_AHB2 BIT(25)
#define PL080_CONTROL_SRC_AHB2 BIT(24)
-#define PL080_CONTROL_DWIDTH_MASK (0x7 << 21)
+#define PL080_CONTROL_DWIDTH_MASK GENMASK(23, 21)
#define PL080_CONTROL_DWIDTH_SHIFT (21)
-#define PL080_CONTROL_SWIDTH_MASK (0x7 << 18)
+#define PL080_CONTROL_SWIDTH_MASK GENMASK(20, 18)
#define PL080_CONTROL_SWIDTH_SHIFT (18)
-#define PL080_CONTROL_DB_SIZE_MASK (0x7 << 15)
+#define PL080_CONTROL_DB_SIZE_MASK GENMASK(17, 15)
#define PL080_CONTROL_DB_SIZE_SHIFT (15)
-#define PL080_CONTROL_SB_SIZE_MASK (0x7 << 12)
+#define PL080_CONTROL_SB_SIZE_MASK GENMASK(14, 12)
#define PL080_CONTROL_SB_SIZE_SHIFT (12)
-#define PL080_CONTROL_TRANSFER_SIZE_MASK (0xfff << 0)
-#define PL080S_CONTROL_TRANSFER_SIZE_MASK (0x1ffffff << 0)
+#define PL080_CONTROL_TRANSFER_SIZE_MASK GENMASK(11, 0)
+#define PL080S_CONTROL_TRANSFER_SIZE_MASK GENMASK(24, 0)
#define PL080_CONTROL_TRANSFER_SIZE_SHIFT (0)
#define PL080_BSIZE_1 (0x0)
@@ -116,11 +116,11 @@
#define PL080_CONFIG_LOCK BIT(16)
#define PL080_CONFIG_TC_IRQ_MASK BIT(15)
#define PL080_CONFIG_ERR_IRQ_MASK BIT(14)
-#define PL080_CONFIG_FLOW_CONTROL_MASK (0x7 << 11)
+#define PL080_CONFIG_FLOW_CONTROL_MASK GENMASK(13, 11)
#define PL080_CONFIG_FLOW_CONTROL_SHIFT (11)
-#define PL080_CONFIG_DST_SEL_MASK (0xf << 6)
+#define PL080_CONFIG_DST_SEL_MASK GENMASK(9, 6)
#define PL080_CONFIG_DST_SEL_SHIFT (6)
-#define PL080_CONFIG_SRC_SEL_MASK (0xf << 1)
+#define PL080_CONFIG_SRC_SEL_MASK GENMASK(4, 1)
#define PL080_CONFIG_SRC_SEL_SHIFT (1)
#define PL080_CONFIG_ENABLE BIT(0)
@@ -135,24 +135,24 @@
#define FTDMAC020_CH_CSR_TC_MSK BIT(31)
/* Later versions have a threshold in bits 24..26, */
-#define FTDMAC020_CH_CSR_FIFOTH_MSK (0x7 << 24)
+#define FTDMAC020_CH_CSR_FIFOTH_MSK GENMASK(26, 24)
#define FTDMAC020_CH_CSR_FIFOTH_SHIFT (24)
-#define FTDMAC020_CH_CSR_CHPR1_MSK (0x3 << 22)
+#define FTDMAC020_CH_CSR_CHPR1_MSK GENMASK(23, 22)
#define FTDMAC020_CH_CSR_PROT3 BIT(21)
#define FTDMAC020_CH_CSR_PROT2 BIT(20)
#define FTDMAC020_CH_CSR_PROT1 BIT(19)
-#define FTDMAC020_CH_CSR_SRC_SIZE_MSK (0x7 << 16)
+#define FTDMAC020_CH_CSR_SRC_SIZE_MSK GENMASK(18, 16)
#define FTDMAC020_CH_CSR_SRC_SIZE_SHIFT (16)
#define FTDMAC020_CH_CSR_ABT BIT(15)
-#define FTDMAC020_CH_CSR_SRC_WIDTH_MSK (0x7 << 11)
+#define FTDMAC020_CH_CSR_SRC_WIDTH_MSK GENMASK(13, 11)
#define FTDMAC020_CH_CSR_SRC_WIDTH_SHIFT (11)
-#define FTDMAC020_CH_CSR_DST_WIDTH_MSK (0x7 << 8)
+#define FTDMAC020_CH_CSR_DST_WIDTH_MSK GENMASK(10, 8)
#define FTDMAC020_CH_CSR_DST_WIDTH_SHIFT (8)
#define FTDMAC020_CH_CSR_MODE BIT(7)
/* 00 = increase, 01 = decrease, 10 = fix */
-#define FTDMAC020_CH_CSR_SRCAD_CTL_MSK (0x3 << 5)
+#define FTDMAC020_CH_CSR_SRCAD_CTL_MSK GENMASK(6, 5)
#define FTDMAC020_CH_CSR_SRCAD_CTL_SHIFT (5)
-#define FTDMAC020_CH_CSR_DSTAD_CTL_MSK (0x3 << 3)
+#define FTDMAC020_CH_CSR_DSTAD_CTL_MSK GENMASK(4, 3)
#define FTDMAC020_CH_CSR_DSTAD_CTL_SHIFT (3)
#define FTDMAC020_CH_CSR_SRC_SEL BIT(2)
#define FTDMAC020_CH_CSR_DST_SEL BIT(1)
@@ -171,7 +171,7 @@
#define FTDMAC020_CH_CSR_SRCAD_CTL_DEC (0x1)
#define FTDMAC020_CH_CSR_SRCAD_CTL_FIXED (0x2)
-#define FTDMAC020_CH_CFG_LLP_CNT_MASK (0xf << 16)
+#define FTDMAC020_CH_CFG_LLP_CNT_MASK GENMASK(19, 16)
#define FTDMAC020_CH_CFG_LLP_CNT_SHIFT (16)
#define FTDMAC020_CH_CFG_BUSY BIT(8)
#define FTDMAC020_CH_CFG_INT_ABT_MASK BIT(2)
@@ -180,20 +180,20 @@
/* Inside the LLIs, the applicable CSR fields are mapped differently */
#define FTDMAC020_LLI_TC_MSK BIT(28)
-#define FTDMAC020_LLI_SRC_WIDTH_MSK (0x7 << 25)
+#define FTDMAC020_LLI_SRC_WIDTH_MSK GENMASK(27, 25)
#define FTDMAC020_LLI_SRC_WIDTH_SHIFT (25)
-#define FTDMAC020_LLI_DST_WIDTH_MSK (0x7 << 22)
+#define FTDMAC020_LLI_DST_WIDTH_MSK GENMASK(24, 22)
#define FTDMAC020_LLI_DST_WIDTH_SHIFT (22)
-#define FTDMAC020_LLI_SRCAD_CTL_MSK (0x3 << 20)
+#define FTDMAC020_LLI_SRCAD_CTL_MSK GENMASK(21, 20)
#define FTDMAC020_LLI_SRCAD_CTL_SHIFT (20)
-#define FTDMAC020_LLI_DSTAD_CTL_MSK (0x3 << 18)
+#define FTDMAC020_LLI_DSTAD_CTL_MSK GENMASK(19, 18)
#define FTDMAC020_LLI_DSTAD_CTL_SHIFT (18)
#define FTDMAC020_LLI_SRC_SEL BIT(17)
#define FTDMAC020_LLI_DST_SEL BIT(16)
-#define FTDMAC020_LLI_TRANSFER_SIZE_MASK (0xfff << 0)
+#define FTDMAC020_LLI_TRANSFER_SIZE_MASK GENMASK(11, 0)
#define FTDMAC020_LLI_TRANSFER_SIZE_SHIFT (0)
-#define FTDMAC020_CFG_LLP_CNT_MASK (0x0f << 16)
+#define FTDMAC020_CFG_LLP_CNT_MASK GENMASK(19, 16)
#define FTDMAC020_CFG_LLP_CNT_SHIFT (16)
#define FTDMAC020_CFG_BUSY BIT(8)
#define FTDMAC020_CFG_INT_ABT_MSK BIT(2)