diff options
Diffstat (limited to 'drivers/pci/pci-aardvark.c')
| -rw-r--r-- | drivers/pci/pci-aardvark.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/pci/pci-aardvark.c b/drivers/pci/pci-aardvark.c index a92f00d0af5..22b6d8b6286 100644 --- a/drivers/pci/pci-aardvark.c +++ b/drivers/pci/pci-aardvark.c @@ -21,6 +21,7 @@ * * Author: Victor Gu <xigu@marvell.com> * Hezi Shahmoon <hezi.shahmoon@marvell.com> + * Pali Rohár <pali@kernel.org> * */ @@ -165,16 +166,6 @@ #define PCIE_CONFIG_WR_TYPE0 0xa #define PCIE_CONFIG_WR_TYPE1 0xb -/* PCI_BDF shifts 8bit, so we need extra 4bit shift */ -#define PCIE_BDF(b, d, f) (PCI_BDF(b, d, f) << 4) -#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)) - /* PCIe Retries & Timeout definitions */ #define PIO_MAX_RETRIES 1500 #define PIO_WAIT_TIMEOUT 1000 @@ -467,7 +458,7 @@ static int pcie_advk_read_config(const struct udevice *bus, pci_dev_t bdf, advk_writel(pcie, reg, PIO_CTRL); /* Program the address registers */ - reg = PCIE_BDF(busno, PCI_DEV(bdf), PCI_FUNC(bdf)) | PCIE_CONF_REG(offset); + reg = PCIE_ECAM_OFFSET(busno, PCI_DEV(bdf), PCI_FUNC(bdf), (offset & ~0x3)); advk_writel(pcie, reg, PIO_ADDR_LS); advk_writel(pcie, 0, PIO_ADDR_MS); @@ -626,7 +617,7 @@ static int pcie_advk_write_config(struct udevice *bus, pci_dev_t bdf, advk_writel(pcie, reg, PIO_CTRL); /* Program the address registers */ - reg = PCIE_BDF(busno, PCI_DEV(bdf), PCI_FUNC(bdf)) | PCIE_CONF_REG(offset); + reg = PCIE_ECAM_OFFSET(busno, PCI_DEV(bdf), PCI_FUNC(bdf), (offset & ~0x3)); advk_writel(pcie, reg, PIO_ADDR_LS); advk_writel(pcie, 0, PIO_ADDR_MS); dev_dbg(pcie->dev, "\tPIO req. - addr = 0x%08x\n", reg); |