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authorNiklas Cassel <niklas.cassel@axis.com>2017-12-20 00:29:32 +0100
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2017-12-21 12:10:32 +0100
commitbc5d7dfa5b9ec3e8b75122e2e0f8e2e6780ff841 (patch)
treee4e9c75176c4b807ffc00054edff7dc3a716f6d8 /drivers/pci
parentPCI: dwc: artpec6: Remove unused defines (diff)
downloadlinux-bc5d7dfa5b9ec3e8b75122e2e0f8e2e6780ff841.tar.xz
linux-bc5d7dfa5b9ec3e8b75122e2e0f8e2e6780ff841.zip
PCI: dwc: artpec6: Use BIT and GENMASK macros
Use BIT and GENMASK macros to improve readability. Signed-off-by: Niklas Cassel <niklas.cassel@axis.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/dwc/pcie-artpec6.c34
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/pci/dwc/pcie-artpec6.c b/drivers/pci/dwc/pcie-artpec6.c
index 4b8ef266dc2f..18075e0fab80 100644
--- a/drivers/pci/dwc/pcie-artpec6.c
+++ b/drivers/pci/dwc/pcie-artpec6.c
@@ -39,28 +39,28 @@ struct artpec6_pcie {
/* ARTPEC-6 specific registers */
#define PCIECFG 0x18
-#define PCIECFG_DBG_OEN (1 << 24)
-#define PCIECFG_CORE_RESET_REQ (1 << 21)
-#define PCIECFG_LTSSM_ENABLE (1 << 20)
-#define PCIECFG_CLKREQ_B (1 << 11)
-#define PCIECFG_REFCLK_ENABLE (1 << 10)
-#define PCIECFG_PLL_ENABLE (1 << 9)
-#define PCIECFG_PCLK_ENABLE (1 << 8)
-#define PCIECFG_RISRCREN (1 << 4)
-#define PCIECFG_MODE_TX_DRV_EN (1 << 3)
-#define PCIECFG_CISRREN (1 << 2)
-#define PCIECFG_MACRO_ENABLE (1 << 0)
+#define PCIECFG_DBG_OEN BIT(24)
+#define PCIECFG_CORE_RESET_REQ BIT(21)
+#define PCIECFG_LTSSM_ENABLE BIT(20)
+#define PCIECFG_CLKREQ_B BIT(11)
+#define PCIECFG_REFCLK_ENABLE BIT(10)
+#define PCIECFG_PLL_ENABLE BIT(9)
+#define PCIECFG_PCLK_ENABLE BIT(8)
+#define PCIECFG_RISRCREN BIT(4)
+#define PCIECFG_MODE_TX_DRV_EN BIT(3)
+#define PCIECFG_CISRREN BIT(2)
+#define PCIECFG_MACRO_ENABLE BIT(0)
#define NOCCFG 0x40
-#define NOCCFG_ENABLE_CLK_PCIE (1 << 4)
-#define NOCCFG_POWER_PCIE_IDLEACK (1 << 3)
-#define NOCCFG_POWER_PCIE_IDLE (1 << 2)
-#define NOCCFG_POWER_PCIE_IDLEREQ (1 << 1)
+#define NOCCFG_ENABLE_CLK_PCIE BIT(4)
+#define NOCCFG_POWER_PCIE_IDLEACK BIT(3)
+#define NOCCFG_POWER_PCIE_IDLE BIT(2)
+#define NOCCFG_POWER_PCIE_IDLEREQ BIT(1)
#define PHY_STATUS 0x118
-#define PHY_COSPLLLOCK (1 << 0)
+#define PHY_COSPLLLOCK BIT(0)
-#define ARTPEC6_CPU_TO_BUS_ADDR 0x0fffffff
+#define ARTPEC6_CPU_TO_BUS_ADDR GENMASK(27, 0)
static u32 artpec6_pcie_readl(struct artpec6_pcie *artpec6_pcie, u32 offset)
{