redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

PCI: dwc: dra7xx: 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: Joao Pinto <jpinto@synopsys.com>
hifive-unleashed-5.1
Kishon Vijay Abraham I 2017-03-13 19:13:23 +05:30 committed by Bjorn Helgaas
parent a660083eb0
commit 2ed6cc71e6
1 changed files with 6 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/pci/dwc/pci-dra7xx.c
View File

@ -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,
};