From fb91e2cb7d3d44356bb92411d6d6b7cb51ce156c Mon Sep 17 00:00:00 2001 From: Phil Sutter Date: Wed, 12 Nov 2008 00:16:04 +0100 Subject: MIPS: RC32434: Define io_map_base for PCI controller 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 Tested-by: Florian Fainelli Signed-off-by: Ralf Baechle --- arch/mips/pci/pci-rc32434.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'arch/mips/pci/pci-rc32434.c') diff --git a/arch/mips/pci/pci-rc32434.c b/arch/mips/pci/pci-rc32434.c index 1c2821e2f494..71f7d27b0d4c 100644 --- a/arch/mips/pci/pci-rc32434.c +++ b/arch/mips/pci/pci-rc32434.c @@ -205,6 +205,8 @@ static int __init rc32434_pcibridge_init(void) static int __init rc32434_pci_init(void) { + void __iomem *io_map_base; + pr_info("PCI: Initializing PCI\n"); ioport_resource.start = rc32434_res_pci_io1.start; @@ -212,6 +214,15 @@ static int __init rc32434_pci_init(void) 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); rc32434_sync(); -- cgit v1.2.3