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Diffstat (limited to 'arch/arm/mach-kirkwood/pcie.c')
-rw-r--r--arch/arm/mach-kirkwood/pcie.c56
1 files changed, 19 insertions, 37 deletions
diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c
index 6e8b2efa3c3..ec544918b12 100644
--- a/arch/arm/mach-kirkwood/pcie.c
+++ b/arch/arm/mach-kirkwood/pcie.c
@@ -47,8 +47,8 @@ void kirkwood_enable_pcie(void)
void kirkwood_pcie_id(u32 *dev, u32 *rev)
{
kirkwood_enable_pcie();
- *dev = orion_pcie_dev_id((void __iomem *)PCIE_VIRT_BASE);
- *rev = orion_pcie_rev((void __iomem *)PCIE_VIRT_BASE);
+ *dev = orion_pcie_dev_id(PCIE_VIRT_BASE);
+ *rev = orion_pcie_rev(PCIE_VIRT_BASE);
}
struct pcie_port {
@@ -56,7 +56,7 @@ struct pcie_port {
void __iomem *base;
spinlock_t conf_lock;
int irq;
- struct resource res[2];
+ struct resource res;
};
static int pcie_port_map[2];
@@ -133,46 +133,30 @@ static struct pci_ops pcie_ops = {
static void __init pcie0_ioresources_init(struct pcie_port *pp)
{
- pp->base = (void __iomem *)PCIE_VIRT_BASE;
+ pp->base = PCIE_VIRT_BASE;
pp->irq = IRQ_KIRKWOOD_PCIE;
/*
- * IORESOURCE_IO
- */
- pp->res[0].name = "PCIe 0 I/O Space";
- pp->res[0].start = KIRKWOOD_PCIE_IO_BUS_BASE;
- pp->res[0].end = pp->res[0].start + KIRKWOOD_PCIE_IO_SIZE - 1;
- pp->res[0].flags = IORESOURCE_IO;
-
- /*
* IORESOURCE_MEM
*/
- pp->res[1].name = "PCIe 0 MEM";
- pp->res[1].start = KIRKWOOD_PCIE_MEM_PHYS_BASE;
- pp->res[1].end = pp->res[1].start + KIRKWOOD_PCIE_MEM_SIZE - 1;
- pp->res[1].flags = IORESOURCE_MEM;
+ pp->res.name = "PCIe 0 MEM";
+ pp->res.start = KIRKWOOD_PCIE_MEM_PHYS_BASE;
+ pp->res.end = pp->res.start + KIRKWOOD_PCIE_MEM_SIZE - 1;
+ pp->res.flags = IORESOURCE_MEM;
}
static void __init pcie1_ioresources_init(struct pcie_port *pp)
{
- pp->base = (void __iomem *)PCIE1_VIRT_BASE;
+ pp->base = PCIE1_VIRT_BASE;
pp->irq = IRQ_KIRKWOOD_PCIE1;
/*
- * IORESOURCE_IO
- */
- pp->res[0].name = "PCIe 1 I/O Space";
- pp->res[0].start = KIRKWOOD_PCIE1_IO_BUS_BASE;
- pp->res[0].end = pp->res[0].start + KIRKWOOD_PCIE1_IO_SIZE - 1;
- pp->res[0].flags = IORESOURCE_IO;
-
- /*
* IORESOURCE_MEM
*/
- pp->res[1].name = "PCIe 1 MEM";
- pp->res[1].start = KIRKWOOD_PCIE1_MEM_PHYS_BASE;
- pp->res[1].end = pp->res[1].start + KIRKWOOD_PCIE1_MEM_SIZE - 1;
- pp->res[1].flags = IORESOURCE_MEM;
+ pp->res.name = "PCIe 1 MEM";
+ pp->res.start = KIRKWOOD_PCIE1_MEM_PHYS_BASE;
+ pp->res.end = pp->res.start + KIRKWOOD_PCIE1_MEM_SIZE - 1;
+ pp->res.flags = IORESOURCE_MEM;
}
static int __init kirkwood_pcie_setup(int nr, struct pci_sys_data *sys)
@@ -197,23 +181,21 @@ static int __init kirkwood_pcie_setup(int nr, struct pci_sys_data *sys)
case 0:
kirkwood_enable_pcie_clk("0");
pcie0_ioresources_init(pp);
+ pci_ioremap_io(SZ_64K * sys->busnr, KIRKWOOD_PCIE_IO_PHYS_BASE);
break;
case 1:
kirkwood_enable_pcie_clk("1");
pcie1_ioresources_init(pp);
+ pci_ioremap_io(SZ_64K * sys->busnr, KIRKWOOD_PCIE1_IO_PHYS_BASE);
break;
default:
panic("PCIe setup: invalid controller %d", index);
}
- if (request_resource(&ioport_resource, &pp->res[0]))
- panic("Request PCIe%d IO resource failed\n", index);
- if (request_resource(&iomem_resource, &pp->res[1]))
+ if (request_resource(&iomem_resource, &pp->res))
panic("Request PCIe%d Memory resource failed\n", index);
- sys->io_offset = 0;
- pci_add_resource_offset(&sys->resources, &pp->res[0], sys->io_offset);
- pci_add_resource_offset(&sys->resources, &pp->res[1], sys->mem_offset);
+ pci_add_resource_offset(&sys->resources, &pp->res, sys->mem_offset);
/*
* Generic PCIe unit setup.
@@ -273,11 +255,11 @@ static struct hw_pci kirkwood_pci __initdata = {
.map_irq = kirkwood_pcie_map_irq,
};
-static void __init add_pcie_port(int index, unsigned long base)
+static void __init add_pcie_port(int index, void __iomem *base)
{
printk(KERN_INFO "Kirkwood PCIe port %d: ", index);
- if (orion_pcie_link_up((void __iomem *)base)) {
+ if (orion_pcie_link_up(base)) {
printk(KERN_INFO "link up\n");
pcie_port_map[num_pcie_ports++] = index;
} else