diff options
| -rw-r--r-- | drivers/pci/dwc/pci-dra7xx.c | 2 | ||||
| -rw-r--r-- | drivers/pci/dwc/pcie-artpec6.c | 18 | ||||
| -rw-r--r-- | drivers/pci/dwc/pcie-designware.c | 2 | ||||
| -rw-r--r-- | drivers/pci/dwc/pcie-designware.h | 2 |
4 files changed, 17 insertions, 7 deletions
diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c index 6a5ccd44..4ab1135 100644 --- a/drivers/pci/dwc/pci-dra7xx.c +++ b/drivers/pci/dwc/pci-dra7xx.c @@ -110,7 +110,7 @@ static inline void dra7xx_pcie_writel(struct dra7xx_pcie *pcie, u32 offset, writel(value, pcie->base + offset); } -static u64 dra7xx_pcie_cpu_addr_fixup(u64 pci_addr) +static u64 dra7xx_pcie_cpu_addr_fixup(struct dw_pcie *pci, u64 pci_addr) { return pci_addr & DRA7XX_CPU_TO_BUS_ADDR; } diff --git a/drivers/pci/dwc/pcie-artpec6.c b/drivers/pci/dwc/pcie-artpec6.c index e7de4e4..318a2bd 100644 --- a/drivers/pci/dwc/pcie-artpec6.c +++ b/drivers/pci/dwc/pcie-artpec6.c @@ -67,8 +67,6 @@ static const struct of_device_id artpec6_pcie_of_match[]; #define PHY_STATUS 0x118 #define PHY_COSPLLLOCK BIT(0) -#define ARTPEC6_CPU_TO_BUS_ADDR GENMASK(27, 0) - static u32 artpec6_pcie_readl(struct artpec6_pcie *artpec6_pcie, u32 offset) { u32 val; @@ -82,9 +80,21 @@ static void artpec6_pcie_writel(struct artpec6_pcie *artpec6_pcie, u32 offset, u regmap_write(artpec6_pcie->regmap, offset, val); } -static u64 artpec6_pcie_cpu_addr_fixup(u64 pci_addr) +static u64 artpec6_pcie_cpu_addr_fixup(struct dw_pcie *pci, u64 pci_addr) { - return pci_addr & ARTPEC6_CPU_TO_BUS_ADDR; + struct artpec6_pcie *artpec6_pcie = to_artpec6_pcie(pci); + struct pcie_port *pp = &pci->pp; + struct dw_pcie_ep *ep = &pci->ep; + + switch (artpec6_pcie->mode) { + case DW_PCIE_RC_TYPE: + return pci_addr - pp->cfg0_base; + case DW_PCIE_EP_TYPE: + return pci_addr - ep->phys_base; + default: + dev_err(pci->dev, "UNKNOWN device type\n"); + } + return pci_addr; } static int artpec6_pcie_establish_link(struct dw_pcie *pci) diff --git a/drivers/pci/dwc/pcie-designware.c b/drivers/pci/dwc/pcie-designware.c index 88abddd..800be7a 100644 --- a/drivers/pci/dwc/pcie-designware.c +++ b/drivers/pci/dwc/pcie-designware.c @@ -149,7 +149,7 @@ void dw_pcie_prog_outbound_atu(struct dw_pcie *pci, int index, int type, u32 retries, val; if (pci->ops->cpu_addr_fixup) - cpu_addr = pci->ops->cpu_addr_fixup(cpu_addr); + cpu_addr = pci->ops->cpu_addr_fixup(pci, cpu_addr); if (pci->iatu_unroll_enabled) { dw_pcie_prog_outbound_atu_unroll(pci, index, type, cpu_addr, diff --git a/drivers/pci/dwc/pcie-designware.h b/drivers/pci/dwc/pcie-designware.h index 24edac0..cca5a81 100644 --- a/drivers/pci/dwc/pcie-designware.h +++ b/drivers/pci/dwc/pcie-designware.h @@ -205,7 +205,7 @@ struct dw_pcie_ep { }; struct dw_pcie_ops { - u64 (*cpu_addr_fixup)(u64 cpu_addr); + u64 (*cpu_addr_fixup)(struct dw_pcie *pcie, u64 cpu_addr); u32 (*read_dbi)(struct dw_pcie *pcie, void __iomem *base, u32 reg, size_t size); void (*write_dbi)(struct dw_pcie *pcie, void __iomem *base, u32 reg, |
