| Message ID | 1489041545-15730-4-git-send-email-kishon@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
Acked-by: Niklas Cassel <niklas.cassel@axis.com> On 03/09/2017 07:39 AM, Kishon Vijay Abraham I wrote: > Populate cpu_addr_fixup ops to extract the least 28 bits of the > corresponding cpu address. > > Cc: Niklas Cassel <niklas.cassel@axis.com> > Acked-by: Joao Pinto <jpinto@synopsys.com> > Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> > --- > drivers/pci/dwc/pcie-artpec6.c | 15 ++++++++++----- > 1 file changed, 10 insertions(+), 5 deletions(-) > > diff --git a/drivers/pci/dwc/pcie-artpec6.c b/drivers/pci/dwc/pcie-artpec6.c > index fcd3ef8..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); > > @@ -234,6 +234,10 @@ static int artpec6_add_pcie_port(struct artpec6_pcie *artpec6_pcie, > return 0; > } > > +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) > { > struct device *dev = &pdev->dev; > @@ -252,6 +256,7 @@ static int artpec6_pcie_probe(struct platform_device *pdev) > return -ENOMEM; > > pci->dev = dev; > + pci->ops = &dw_pcie_ops; > > artpec6_pcie->pci = pci; >
diff --git a/drivers/pci/dwc/pcie-artpec6.c b/drivers/pci/dwc/pcie-artpec6.c index fcd3ef8..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); @@ -234,6 +234,10 @@ static int artpec6_add_pcie_port(struct artpec6_pcie *artpec6_pcie, return 0; } +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) { struct device *dev = &pdev->dev; @@ -252,6 +256,7 @@ static int artpec6_pcie_probe(struct platform_device *pdev) return -ENOMEM; pci->dev = dev; + pci->ops = &dw_pcie_ops; artpec6_pcie->pci = pci;