diff options
Diffstat (limited to 'drivers/pci/dwc/pcie-designware.h')
| -rw-r--r-- | drivers/pci/dwc/pcie-designware.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/pci/dwc/pcie-designware.h b/drivers/pci/dwc/pcie-designware.h index 8f3dcb2b099b..09b334a12892 100644 --- a/drivers/pci/dwc/pcie-designware.h +++ b/drivers/pci/dwc/pcie-designware.h @@ -144,8 +144,9 @@ struct pcie_port { struct dw_pcie_ops { u64 (*cpu_addr_fixup)(u64 cpu_addr); - u32 (*readl_dbi)(struct dw_pcie *pcie, u32 reg); - void (*writel_dbi)(struct dw_pcie *pcie, u32 reg, u32 val); + u32 (*readl_dbi)(struct dw_pcie *pcie, void __iomem *base, u32 reg); + void (*writel_dbi)(struct dw_pcie *pcie, void __iomem *base, u32 reg, + u32 val); int (*link_up)(struct dw_pcie *pcie); }; @@ -163,8 +164,9 @@ struct dw_pcie { int dw_pcie_read(void __iomem *addr, int size, u32 *val); int dw_pcie_write(void __iomem *addr, int size, u32 val); -u32 dw_pcie_readl_dbi(struct dw_pcie *pci, u32 reg); -void dw_pcie_writel_dbi(struct dw_pcie *pci, u32 reg, u32 val); +u32 __dw_pcie_readl_dbi(struct dw_pcie *pci, void __iomem *base, u32 reg); +void __dw_pcie_writel_dbi(struct dw_pcie *pci, void __iomem *base, u32 reg, + u32 val); int dw_pcie_link_up(struct dw_pcie *pci); int dw_pcie_wait_for_link(struct dw_pcie *pci); void dw_pcie_prog_outbound_atu(struct dw_pcie *pci, int index, @@ -172,6 +174,16 @@ void dw_pcie_prog_outbound_atu(struct dw_pcie *pci, int index, u32 size); void dw_pcie_setup(struct dw_pcie *pci); +static inline void dw_pcie_writel_dbi(struct dw_pcie *pci, u32 reg, u32 val) +{ + __dw_pcie_writel_dbi(pci, pci->dbi_base, reg, val); +} + +static inline u32 dw_pcie_readl_dbi(struct dw_pcie *pci, u32 reg) +{ + return __dw_pcie_readl_dbi(pci, pci->dbi_base, reg); +} + #ifdef CONFIG_PCIE_DW_HOST irqreturn_t dw_handle_msi_irq(struct pcie_port *pp); void dw_pcie_msi_init(struct pcie_port *pp); |