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Subject[PATCH 03/37] PCI: dwc: dra7xx: Populate cpu_addr_fixup ops
Date
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 fb37e09..2073d46 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 pcie_port *pp)
{
struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pp);
@@ -151,11 +156,6 @@ static void dra7xx_pcie_host_init(struct pcie_port *pp)
{
struct dra7xx_pcie *dra7xx = to_dra7xx_pcie(pp);

- 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);
@@ -164,6 +164,7 @@ static void dra7xx_pcie_host_init(struct pcie_port *pp)
}

static struct pcie_host_ops dra7xx_pcie_host_ops = {
+ .cpu_addr_fixup = dra7xx_pcie_cpu_addr_fixup,
.link_up = dra7xx_pcie_link_up,
.host_init = dra7xx_pcie_host_init,
};
--
1.7.9.5
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