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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.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.h b/drivers/pci/controller/dwc/pcie-designware.h
index ffed084a0b4f..5a18e94e52c8 100644
--- a/drivers/pci/controller/dwc/pcie-designware.h
+++ b/drivers/pci/controller/dwc/pcie-designware.h
@@ -86,6 +86,15 @@
#define PCIE_MISC_CONTROL_1_OFF 0x8BC
#define PCIE_DBI_RO_WR_EN BIT(0)
+#define PCIE_PL_CHK_REG_CONTROL_STATUS 0xB20
+#define PCIE_PL_CHK_REG_CHK_REG_START BIT(0)
+#define PCIE_PL_CHK_REG_CHK_REG_CONTINUOUS BIT(1)
+#define PCIE_PL_CHK_REG_CHK_REG_COMPARISON_ERROR BIT(16)
+#define PCIE_PL_CHK_REG_CHK_REG_LOGIC_ERROR BIT(17)
+#define PCIE_PL_CHK_REG_CHK_REG_COMPLETE BIT(18)
+
+#define PCIE_PL_CHK_REG_ERR_ADDR 0xB28
+
/*
* iATU Unroll-specific register definitions
* From 4.80 core version the address translation will be made by unroll
@@ -251,6 +260,9 @@ struct dw_pcie {
#define to_dw_pcie_from_ep(endpoint) \
container_of((endpoint), struct dw_pcie, ep)
+u8 dw_pcie_find_capability(struct dw_pcie *pci, u8 cap);
+u16 dw_pcie_find_ext_capability(struct dw_pcie *pci, u8 cap);
+
int dw_pcie_read(void __iomem *addr, int size, u32 *val);
int dw_pcie_write(void __iomem *addr, int size, u32 val);