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path: root/drivers/pci/controller/pci-aardvark.c
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Diffstat (limited to 'drivers/pci/controller/pci-aardvark.c')
-rw-r--r--drivers/pci/controller/pci-aardvark.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
index 0be485a25327..1043e54c73bd 100644
--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -16,6 +16,7 @@
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
+#include <linux/pci-ecam.h>
#include <linux/init.h>
#include <linux/phy/phy.h>
#include <linux/platform_device.h>
@@ -164,14 +165,6 @@
#define PCIE_CONFIG_WR_TYPE0 0xa
#define PCIE_CONFIG_WR_TYPE1 0xb
-#define PCIE_CONF_BUS(bus) (((bus) & 0xff) << 20)
-#define PCIE_CONF_DEV(dev) (((dev) & 0x1f) << 15)
-#define PCIE_CONF_FUNC(fun) (((fun) & 0x7) << 12)
-#define PCIE_CONF_REG(reg) ((reg) & 0xffc)
-#define PCIE_CONF_ADDR(bus, devfn, where) \
- (PCIE_CONF_BUS(bus) | PCIE_CONF_DEV(PCI_SLOT(devfn)) | \
- PCIE_CONF_FUNC(PCI_FUNC(devfn)) | PCIE_CONF_REG(where))
-
#define PIO_RETRY_CNT 500
#define PIO_RETRY_DELAY 2 /* 2 us*/
@@ -687,7 +680,7 @@ static int advk_pcie_rd_conf(struct pci_bus *bus, u32 devfn,
advk_writel(pcie, reg, PIO_CTRL);
/* Program the address registers */
- reg = PCIE_CONF_ADDR(bus->number, devfn, where);
+ reg = ALIGN_DOWN(PCIE_ECAM_OFFSET(bus->number, devfn, where), 4);
advk_writel(pcie, reg, PIO_ADDR_LS);
advk_writel(pcie, 0, PIO_ADDR_MS);
@@ -748,7 +741,7 @@ static int advk_pcie_wr_conf(struct pci_bus *bus, u32 devfn,
advk_writel(pcie, reg, PIO_CTRL);
/* Program the address registers */
- reg = PCIE_CONF_ADDR(bus->number, devfn, where);
+ reg = ALIGN_DOWN(PCIE_ECAM_OFFSET(bus->number, devfn, where), 4);
advk_writel(pcie, reg, PIO_ADDR_LS);
advk_writel(pcie, 0, PIO_ADDR_MS);