dev_err(pci->dev, "Write DBI address failed\n");
}
+u32 __dw_pcie_read_dbi2(struct dw_pcie *pci, void __iomem *base, u32 reg,
+ size_t size)
+{
+ int ret;
+ u32 val;
+
+ if (pci->ops->read_dbi2)
+ return pci->ops->read_dbi2(pci, base, reg, size);
+
+ ret = dw_pcie_read(base + reg, size, &val);
+ if (ret)
+ dev_err(pci->dev, "read DBI address failed\n");
+
+ return val;
+}
+
+void __dw_pcie_write_dbi2(struct dw_pcie *pci, void __iomem *base, u32 reg,
+ size_t size, u32 val)
+{
+ int ret;
+
+ if (pci->ops->write_dbi2) {
+ pci->ops->write_dbi2(pci, base, reg, size, val);
+ return;
+ }
+
+ ret = dw_pcie_write(base + reg, size, val);
+ if (ret)
+ dev_err(pci->dev, "write DBI address failed\n");
+}
+
static u32 dw_pcie_readl_ob_unroll(struct dw_pcie *pci, u32 index, u32 reg)
{
u32 offset = PCIE_GET_ATU_OUTB_UNR_REG_OFFSET(index);
size_t size);
void (*write_dbi)(struct dw_pcie *pcie, void __iomem *base, u32 reg,
size_t size, u32 val);
+ u32 (*read_dbi2)(struct dw_pcie *pcie, void __iomem *base, u32 reg,
+ size_t size);
+ void (*write_dbi2)(struct dw_pcie *pcie, void __iomem *base, u32 reg,
+ size_t size, u32 val);
int (*link_up)(struct dw_pcie *pcie);
int (*start_link)(struct dw_pcie *pcie);
void (*stop_link)(struct dw_pcie *pcie);
size_t size);
void __dw_pcie_write_dbi(struct dw_pcie *pci, void __iomem *base, u32 reg,
size_t size, u32 val);
+u32 __dw_pcie_read_dbi2(struct dw_pcie *pci, void __iomem *base, u32 reg,
+ size_t size);
+void __dw_pcie_write_dbi2(struct dw_pcie *pci, void __iomem *base, u32 reg,
+ size_t size, 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,
static inline void dw_pcie_writel_dbi2(struct dw_pcie *pci, u32 reg, u32 val)
{
- __dw_pcie_write_dbi(pci, pci->dbi_base2, reg, 0x4, val);
+ __dw_pcie_write_dbi2(pci, pci->dbi_base2, reg, 0x4, val);
}
static inline u32 dw_pcie_readl_dbi2(struct dw_pcie *pci, u32 reg)
{
- return __dw_pcie_read_dbi(pci, pci->dbi_base2, reg, 0x4);
+ return __dw_pcie_read_dbi2(pci, pci->dbi_base2, reg, 0x4);
}
static inline void dw_pcie_writel_atu(struct dw_pcie *pci, u32 reg, u32 val)