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Diffstat (limited to 'arch/arm/mach-iop13xx/pci.c')
-rw-r--r--arch/arm/mach-iop13xx/pci.c37
1 files changed, 13 insertions, 24 deletions
diff --git a/arch/arm/mach-iop13xx/pci.c b/arch/arm/mach-iop13xx/pci.c
index 861cb12ef436..91f731a2957b 100644
--- a/arch/arm/mach-iop13xx/pci.c
+++ b/arch/arm/mach-iop13xx/pci.c
@@ -970,7 +970,6 @@ void __init iop13xx_pci_init(void)
__raw_writel(__raw_readl(IOP13XX_XBG_BECSR) & 3, IOP13XX_XBG_BECSR);
/* Setup the Min Address for PCI memory... */
- pcibios_min_io = 0;
pcibios_min_mem = IOP13XX_PCIX_LOWER_MEM_BA;
/* if Linux is given control of an ATU
@@ -1003,7 +1002,7 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys)
if (nr > 1)
return 0;
- res = kcalloc(2, sizeof(struct resource), GFP_KERNEL);
+ res = kzalloc(sizeof(struct resource), GFP_KERNEL);
if (!res)
panic("PCI: unable to alloc resources");
@@ -1042,17 +1041,13 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys)
<< IOP13XX_ATUX_PCIXSR_FUNC_NUM;
__raw_writel(pcixsr, IOP13XX_ATUX_PCIXSR);
- res[0].start = IOP13XX_PCIX_LOWER_IO_PA + IOP13XX_PCIX_IO_BUS_OFFSET;
- res[0].end = IOP13XX_PCIX_UPPER_IO_PA;
- res[0].name = "IQ81340 ATUX PCI I/O Space";
- res[0].flags = IORESOURCE_IO;
+ pci_ioremap_io(0, IOP13XX_PCIX_LOWER_IO_PA);
- res[1].start = IOP13XX_PCIX_LOWER_MEM_RA;
- res[1].end = IOP13XX_PCIX_UPPER_MEM_RA;
- res[1].name = "IQ81340 ATUX PCI Memory Space";
- res[1].flags = IORESOURCE_MEM;
+ res->start = IOP13XX_PCIX_LOWER_MEM_RA;
+ res->end = IOP13XX_PCIX_UPPER_MEM_RA;
+ res->name = "IQ81340 ATUX PCI Memory Space";
+ res->flags = IORESOURCE_MEM;
sys->mem_offset = IOP13XX_PCIX_MEM_OFFSET;
- sys->io_offset = IOP13XX_PCIX_LOWER_IO_PA;
break;
case IOP13XX_INIT_ATU_ATUE:
/* Note: the function number field in the PCSR is ro */
@@ -1063,17 +1058,13 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys)
__raw_writel(pcsr, IOP13XX_ATUE_PCSR);
- res[0].start = IOP13XX_PCIE_LOWER_IO_PA + IOP13XX_PCIE_IO_BUS_OFFSET;
- res[0].end = IOP13XX_PCIE_UPPER_IO_PA;
- res[0].name = "IQ81340 ATUE PCI I/O Space";
- res[0].flags = IORESOURCE_IO;
+ pci_ioremap_io(SZ_64K, IOP13XX_PCIE_LOWER_IO_PA);
- res[1].start = IOP13XX_PCIE_LOWER_MEM_RA;
- res[1].end = IOP13XX_PCIE_UPPER_MEM_RA;
- res[1].name = "IQ81340 ATUE PCI Memory Space";
- res[1].flags = IORESOURCE_MEM;
+ res->start = IOP13XX_PCIE_LOWER_MEM_RA;
+ res->end = IOP13XX_PCIE_UPPER_MEM_RA;
+ res->name = "IQ81340 ATUE PCI Memory Space";
+ res->flags = IORESOURCE_MEM;
sys->mem_offset = IOP13XX_PCIE_MEM_OFFSET;
- sys->io_offset = IOP13XX_PCIE_LOWER_IO_PA;
sys->map_irq = iop13xx_pcie_map_irq;
break;
default:
@@ -1081,11 +1072,9 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys)
return 0;
}
- request_resource(&ioport_resource, &res[0]);
- request_resource(&iomem_resource, &res[1]);
+ request_resource(&iomem_resource, res);
- pci_add_resource_offset(&sys->resources, &res[0], sys->io_offset);
- pci_add_resource_offset(&sys->resources, &res[1], sys->mem_offset);
+ pci_add_resource_offset(&sys->resources, res, sys->mem_offset);
return 1;
}