static int __init mv78xx0_pcie_map_irq(const struct pci_dev *dev, u8 slot,
u8 pin)
{
struct pcie_port *pp = bus_to_port(dev->bus->number);
return IRQ_MV78XX0_PCIE_00 + (pp->maj << 2) + pp->min;
}
static int tegra_pcie_read_conf(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 *val)
{
struct tegra_pcie_port *pp = bus_to_port(bus->number);
void __iomem *addr;
if (pp) {
if (devfn != 0) {
*val = 0xffffffff;
return PCIBIOS_DEVICE_NOT_FOUND;
}
addr = pp->base + (where & ~0x3);
} else {
addr = tegra_pcie.regs + (PCIE_CONF_BUS(bus->number) +
PCIE_CONF_DEV(PCI_SLOT(devfn)) +
PCIE_CONF_FUNC(PCI_FUNC(devfn)) +
PCIE_CONF_REG(where));
}
*val = readl(addr);
if (size == 1)
*val = (*val >> (8 * (where & 3))) & 0xff;
else if (size == 2)
static int pcie_wr_conf(struct pci_bus *bus, u32 devfn,
int where, int size, u32 val)
{
struct pcie_port *pp = bus_to_port(bus->number);
unsigned long flags;
int ret;
if (pcie_valid_config(pp, bus->number, PCI_SLOT(devfn)) == 0)
return PCIBIOS_DEVICE_NOT_FOUND;
spin_lock_irqsave(&pp->conf_lock, flags);
ret = orion_pcie_wr_conf(pp->base, bus, devfn, where, size, val);
spin_unlock_irqrestore(&pp->conf_lock, flags);
return ret;
}
static int __init dove_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
struct pcie_port *pp = bus_to_port(dev->bus->number);
return pp->index ? IRQ_DOVE_PCIE1 : IRQ_DOVE_PCIE0;
}
static int __init kirkwood_pcie_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
{
struct pcie_port *pp = bus_to_port(dev->bus);
return pp->irq;
}