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author | Phil Sutter <n0-1@freewrt.org> | 2008-11-12 00:16:04 +0100 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2009-01-30 21:32:59 +0000 |
commit | fb91e2cb7d3d44356bb92411d6d6b7cb51ce156c (patch) | |
tree | e581e00aa607d8ef799c38336ad5932d081808b3 /arch/mips | |
parent | 5379a5fdf3cb2b23d00da2a1298167f9a1fb002a (diff) | |
download | blackbird-op-linux-fb91e2cb7d3d44356bb92411d6d6b7cb51ce156c.tar.gz blackbird-op-linux-fb91e2cb7d3d44356bb92411d6d6b7cb51ce156c.zip |
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 <n0-1@freewrt.org>
Tested-by: Florian Fainelli <florian@openwrt.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips')
-rw-r--r-- | arch/mips/pci/pci-rc32434.c | 11 |
1 files changed, 11 insertions, 0 deletions
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(); |