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path: root/drivers/pci/controller/dwc/pcie-designware.h
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Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.h')
-rw-r--r--drivers/pci/controller/dwc/pcie-designware.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index 279000255ad1..070382869685 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -41,7 +41,7 @@
#define PORT_LOGIC_LTSSM_STATE_L0 0x11
#define PCIE_LINK_WIDTH_SPEED_CONTROL 0x80C
-#define PORT_LOGIC_SPEED_CHANGE (0x1 << 17)
+#define PORT_LOGIC_SPEED_CHANGE BIT(17)
#define PORT_LOGIC_LINK_WIDTH_MASK (0x1f << 8)
#define PORT_LOGIC_LINK_WIDTH_1_LANES (0x1 << 8)
#define PORT_LOGIC_LINK_WIDTH_2_LANES (0x2 << 8)
@@ -55,8 +55,8 @@
#define PCIE_MSI_INTR0_STATUS 0x830
#define PCIE_ATU_VIEWPORT 0x900
-#define PCIE_ATU_REGION_INBOUND (0x1 << 31)
-#define PCIE_ATU_REGION_OUTBOUND (0x0 << 31)
+#define PCIE_ATU_REGION_INBOUND BIT(31)
+#define PCIE_ATU_REGION_OUTBOUND 0
#define PCIE_ATU_REGION_INDEX2 (0x2 << 0)
#define PCIE_ATU_REGION_INDEX1 (0x1 << 0)
#define PCIE_ATU_REGION_INDEX0 (0x0 << 0)
@@ -66,8 +66,8 @@
#define PCIE_ATU_TYPE_CFG0 (0x4 << 0)
#define PCIE_ATU_TYPE_CFG1 (0x5 << 0)
#define PCIE_ATU_CR2 0x908
-#define PCIE_ATU_ENABLE (0x1 << 31)
-#define PCIE_ATU_BAR_MODE_ENABLE (0x1 << 30)
+#define PCIE_ATU_ENABLE BIT(31)
+#define PCIE_ATU_BAR_MODE_ENABLE BIT(30)
#define PCIE_ATU_LOWER_BASE 0x90C
#define PCIE_ATU_UPPER_BASE 0x910
#define PCIE_ATU_LIMIT 0x914
@@ -78,7 +78,7 @@
#define PCIE_ATU_UPPER_TARGET 0x91C
#define PCIE_MISC_CONTROL_1_OFF 0x8BC
-#define PCIE_DBI_RO_WR_EN (0x1 << 0)
+#define PCIE_DBI_RO_WR_EN BIT(0)
/*
* iATU Unroll-specific register definitions
@@ -105,7 +105,7 @@
((region) << 9)
#define PCIE_GET_ATU_INB_UNR_REG_OFFSET(region) \
- (((region) << 9) | (0x1 << 8))
+ (((region) << 9) | BIT(8))
#define MAX_MSI_IRQS 256
#define MAX_MSI_IRQS_PER_CTRL 32