diff options
Diffstat (limited to 'drivers/pci/controller/dwc/pcie-designware.c')
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-designware.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/drivers/pci/controller/dwc/pcie-designware.c b/drivers/pci/controller/dwc/pcie-designware.c index 145e7f579072..9d0a5f75effc 100644 --- a/drivers/pci/controller/dwc/pcie-designware.c +++ b/drivers/pci/controller/dwc/pcie-designware.c @@ -470,25 +470,25 @@ static inline u32 dw_pcie_enable_ecrc(u32 val) int dw_pcie_prog_outbound_atu(struct dw_pcie *pci, const struct dw_pcie_ob_atu_cfg *atu) { - u64 cpu_addr = atu->cpu_addr; + u64 parent_bus_addr = atu->parent_bus_addr; u32 retries, val; u64 limit_addr; if (pci->ops && pci->ops->cpu_addr_fixup) - cpu_addr = pci->ops->cpu_addr_fixup(pci, cpu_addr); + parent_bus_addr = pci->ops->cpu_addr_fixup(pci, parent_bus_addr); - limit_addr = cpu_addr + atu->size - 1; + limit_addr = parent_bus_addr + atu->size - 1; - if ((limit_addr & ~pci->region_limit) != (cpu_addr & ~pci->region_limit) || - !IS_ALIGNED(cpu_addr, pci->region_align) || + if ((limit_addr & ~pci->region_limit) != (parent_bus_addr & ~pci->region_limit) || + !IS_ALIGNED(parent_bus_addr, pci->region_align) || !IS_ALIGNED(atu->pci_addr, pci->region_align) || !atu->size) { return -EINVAL; } dw_pcie_writel_atu_ob(pci, atu->index, PCIE_ATU_LOWER_BASE, - lower_32_bits(cpu_addr)); + lower_32_bits(parent_bus_addr)); dw_pcie_writel_atu_ob(pci, atu->index, PCIE_ATU_UPPER_BASE, - upper_32_bits(cpu_addr)); + upper_32_bits(parent_bus_addr)); dw_pcie_writel_atu_ob(pci, atu->index, PCIE_ATU_LIMIT, lower_32_bits(limit_addr)); @@ -502,7 +502,7 @@ int dw_pcie_prog_outbound_atu(struct dw_pcie *pci, upper_32_bits(atu->pci_addr)); val = atu->type | atu->routing | PCIE_ATU_FUNC_NUM(atu->func_no); - if (upper_32_bits(limit_addr) > upper_32_bits(cpu_addr) && + if (upper_32_bits(limit_addr) > upper_32_bits(parent_bus_addr) && dw_pcie_ver_is_ge(pci, 460A)) val |= PCIE_ATU_INCREASE_REGION_SIZE; if (dw_pcie_ver_is(pci, 490A)) @@ -545,13 +545,13 @@ static inline void dw_pcie_writel_atu_ib(struct dw_pcie *pci, u32 index, u32 reg } int dw_pcie_prog_inbound_atu(struct dw_pcie *pci, int index, int type, - u64 cpu_addr, u64 pci_addr, u64 size) + u64 parent_bus_addr, u64 pci_addr, u64 size) { u64 limit_addr = pci_addr + size - 1; u32 retries, val; if ((limit_addr & ~pci->region_limit) != (pci_addr & ~pci->region_limit) || - !IS_ALIGNED(cpu_addr, pci->region_align) || + !IS_ALIGNED(parent_bus_addr, pci->region_align) || !IS_ALIGNED(pci_addr, pci->region_align) || !size) { return -EINVAL; } @@ -568,9 +568,9 @@ int dw_pcie_prog_inbound_atu(struct dw_pcie *pci, int index, int type, upper_32_bits(limit_addr)); dw_pcie_writel_atu_ib(pci, index, PCIE_ATU_LOWER_TARGET, - lower_32_bits(cpu_addr)); + lower_32_bits(parent_bus_addr)); dw_pcie_writel_atu_ib(pci, index, PCIE_ATU_UPPER_TARGET, - upper_32_bits(cpu_addr)); + upper_32_bits(parent_bus_addr)); val = type; if (upper_32_bits(limit_addr) > upper_32_bits(pci_addr) && @@ -597,18 +597,18 @@ int dw_pcie_prog_inbound_atu(struct dw_pcie *pci, int index, int type, } int dw_pcie_prog_ep_inbound_atu(struct dw_pcie *pci, u8 func_no, int index, - int type, u64 cpu_addr, u8 bar, size_t size) + int type, u64 parent_bus_addr, u8 bar, size_t size) { u32 retries, val; - if (!IS_ALIGNED(cpu_addr, pci->region_align) || - !IS_ALIGNED(cpu_addr, size)) + if (!IS_ALIGNED(parent_bus_addr, pci->region_align) || + !IS_ALIGNED(parent_bus_addr, size)) return -EINVAL; dw_pcie_writel_atu_ib(pci, index, PCIE_ATU_LOWER_TARGET, - lower_32_bits(cpu_addr)); + lower_32_bits(parent_bus_addr)); dw_pcie_writel_atu_ib(pci, index, PCIE_ATU_UPPER_TARGET, - upper_32_bits(cpu_addr)); + upper_32_bits(parent_bus_addr)); dw_pcie_writel_atu_ib(pci, index, PCIE_ATU_REGION_CTRL1, type | PCIE_ATU_FUNC_NUM(func_no)); |