| Message ID | 1488880372-7390-3-git-send-email-kishon@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
Às 9:52 AM de 3/7/2017, Kishon Vijay Abraham I escreveu: > 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> > --- > drivers/pci/dwc/pci-dra7xx.c | 11 ++++++----- > 1 file changed, 6 insertions(+), 5 deletions(-) > > diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c > index 0984baf..07c45ec 100644 > --- a/drivers/pci/dwc/pci-dra7xx.c > +++ b/drivers/pci/dwc/pci-dra7xx.c > @@ -88,6 +88,11 @@ 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) > +{ > + return pci_addr & DRA7XX_CPU_TO_BUS_ADDR; > +} > + > static int dra7xx_pcie_link_up(struct dw_pcie *pci) > { > struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pci); > @@ -152,11 +157,6 @@ static void dra7xx_pcie_host_init(struct pcie_port *pp) > struct dw_pcie *pci = to_dw_pcie_from_pp(pp); > struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pci); > > - pp->io_base &= DRA7XX_CPU_TO_BUS_ADDR; > - pp->mem_base &= DRA7XX_CPU_TO_BUS_ADDR; > - pp->cfg0_base &= DRA7XX_CPU_TO_BUS_ADDR; > - pp->cfg1_base &= DRA7XX_CPU_TO_BUS_ADDR; > - > dw_pcie_setup_rc(pp); > > dra7xx_pcie_establish_link(dra7xx); > @@ -329,6 +329,7 @@ static int __init dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx, > } > > static const struct dw_pcie_ops dw_pcie_ops = { > + .cpu_addr_fixup = dra7xx_pcie_cpu_addr_fixup, > .link_up = dra7xx_pcie_link_up, > }; > > Simpler, no doubt. Acked-By: Joao Pinto <jpinto@synopsys.com>
diff --git a/drivers/pci/dwc/pci-dra7xx.c b/drivers/pci/dwc/pci-dra7xx.c index 0984baf..07c45ec 100644 --- a/drivers/pci/dwc/pci-dra7xx.c +++ b/drivers/pci/dwc/pci-dra7xx.c @@ -88,6 +88,11 @@ 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) +{ + return pci_addr & DRA7XX_CPU_TO_BUS_ADDR; +} + static int dra7xx_pcie_link_up(struct dw_pcie *pci) { struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pci); @@ -152,11 +157,6 @@ static void dra7xx_pcie_host_init(struct pcie_port *pp) struct dw_pcie *pci = to_dw_pcie_from_pp(pp); struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pci); - pp->io_base &= DRA7XX_CPU_TO_BUS_ADDR; - pp->mem_base &= DRA7XX_CPU_TO_BUS_ADDR; - pp->cfg0_base &= DRA7XX_CPU_TO_BUS_ADDR; - pp->cfg1_base &= DRA7XX_CPU_TO_BUS_ADDR; - dw_pcie_setup_rc(pp); dra7xx_pcie_establish_link(dra7xx); @@ -329,6 +329,7 @@ static int __init dra7xx_add_pcie_port(struct dra7xx_pcie *dra7xx, } static const struct dw_pcie_ops dw_pcie_ops = { + .cpu_addr_fixup = dra7xx_pcie_cpu_addr_fixup, .link_up = dra7xx_pcie_link_up, };
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> --- drivers/pci/dwc/pci-dra7xx.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-)