diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2017-05-20 23:42:54 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2017-05-24 09:44:33 +0530 |
| commit | fcc785417fba2dc81d2f6ba888caaff463f4f441 (patch) | |
| tree | 63d6e6e934bb3734c7de81efb276164671bb26eb /include/linux/amba | |
| parent | 1e1cfc7213a37131a53e7dfada75dce77b8e043d (diff) | |
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.h | 50 |
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) |