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| author | Kishon Vijay Abraham I <kishon@ti.com> | 2017-03-13 19:13:24 +0530 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2017-04-04 08:40:12 -0500 |
| commit | 62c5549fc4eab7ce7dc328b5c325e7a98b5b16c0 (patch) | |
| tree | ca5fcbb17ef674391d05bd68b4c174f1e7e7ebaf /drivers/pci/dwc | |
| parent | 2ed6cc71e6f726c131fb8675eb64cc0519c26ae8 (diff) | |
| download | op-kernel-dev-62c5549fc4eab7ce7dc328b5c325e7a98b5b16c0.zip op-kernel-dev-62c5549fc4eab7ce7dc328b5c325e7a98b5b16c0.tar.gz | |
PCI: dwc: artpec6: Populate cpu_addr_fixup ops
Populate cpu_addr_fixup ops to extract the least 28 bits of the
corresponding CPU address.
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Niklas Cassel <niklas.cassel@axis.com>
Acked-by: Joao Pinto <jpinto@synopsys.com>
Diffstat (limited to 'drivers/pci/dwc')
| -rw-r--r-- | drivers/pci/dwc/pcie-artpec6.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/pci/dwc/pcie-artpec6.c b/drivers/pci/dwc/pcie-artpec6.c index 6d23683..5b3b3af 100644 --- a/drivers/pci/dwc/pcie-artpec6.c +++ b/drivers/pci/dwc/pcie-artpec6.c @@ -78,6 +78,11 @@ 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) +{ + return pci_addr & ARTPEC6_CPU_TO_BUS_ADDR; +} + static int artpec6_pcie_establish_link(struct artpec6_pcie *artpec6_pcie) { struct dw_pcie *pci = artpec6_pcie->pci; @@ -142,11 +147,6 @@ static int artpec6_pcie_establish_link(struct artpec6_pcie *artpec6_pcie) */ dw_pcie_writel_dbi(pci, MISC_CONTROL_1_OFF, DBI_RO_WR_EN); - pp->io_base &= ARTPEC6_CPU_TO_BUS_ADDR; - pp->mem_base &= ARTPEC6_CPU_TO_BUS_ADDR; - pp->cfg0_base &= ARTPEC6_CPU_TO_BUS_ADDR; - pp->cfg1_base &= ARTPEC6_CPU_TO_BUS_ADDR; - /* setup root complex */ dw_pcie_setup_rc(pp); @@ -235,6 +235,7 @@ static int artpec6_add_pcie_port(struct artpec6_pcie *artpec6_pcie, } static const struct dw_pcie_ops dw_pcie_ops = { + .cpu_addr_fixup = artpec6_pcie_cpu_addr_fixup, }; static int artpec6_pcie_probe(struct platform_device *pdev) |
