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MIPS: RC32434: Define io_map_base for PCI controller

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The code is rather based on trial-and-error than knowledge. Verified Via
Rhine functionality in PIO as well as MMIO mode.

[Looks sane -- Ralf]

Signed-off-by: Phil Sutter <n0-1@freewrt.org>
Tested-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Phil Sutter 2008-11-12 00:16:04 +01:00 committed by Ralf Baechle
parent 5379a5fdf3
commit fb91e2cb7d
1 changed files with 11 additions and 0 deletions
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11
arch/mips/pci/pci-rc32434.c
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@ -205,6 +205,8 @@ static int __init rc32434_pcibridge_init(void)
static int __init rc32434_pci_init(void) static int __init rc32434_pci_init(void)
{ {
void __iomem *io_map_base;
pr_info("PCI: Initializing PCI\n"); pr_info("PCI: Initializing PCI\n");
ioport_resource.start = rc32434_res_pci_io1.start; ioport_resource.start = rc32434_res_pci_io1.start;
@ -212,6 +214,15 @@ static int __init rc32434_pci_init(void)
rc32434_pcibridge_init(); rc32434_pcibridge_init();
io_map_base = ioremap(rc32434_res_pci_io1.start,
rc32434_res_pci_io1.end - rc32434_res_pci_io1.start + 1);
if (!io_map_base)
return -ENOMEM;
rc32434_controller.io_map_base =
(unsigned long)io_map_base - rc32434_res_pci_io1.start;
register_pci_controller(&rc32434_controller); register_pci_controller(&rc32434_controller);
rc32434_sync(); rc32434_sync();