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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-10-14 04:55:31 +0400 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2008-10-20 22:01:47 +0400 |
| commit | e9f82cb75096ae30658a72d473bf170bf4d3bb2e (patch) | |
| tree | b01ec524b3dfe34b520044bdb8e5b13fbe39f4f7 /arch/powerpc/include/asm/pci-bridge.h | |
| parent | f19aeb1f3638b7bb4ca21eb361f004fac2bfe259 (diff) | |
| download | linux-e9f82cb75096ae30658a72d473bf170bf4d3bb2e.tar.xz | |
powerpc/PCI: Add legacy PCI access via sysfs
This patch adds support for legacy_io and legacy_mem files in
bus class directories in sysfs for powerpc
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'arch/powerpc/include/asm/pci-bridge.h')
| -rw-r--r-- | arch/powerpc/include/asm/pci-bridge.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h index ae2ea803a0f2..9047af7baa69 100644 --- a/arch/powerpc/include/asm/pci-bridge.h +++ b/arch/powerpc/include/asm/pci-bridge.h @@ -74,6 +74,13 @@ struct pci_controller { unsigned long pci_io_size; #endif + /* Some machines have a special region to forward the ISA + * "memory" cycles such as VGA memory regions. Left to 0 + * if unsupported + */ + resource_size_t isa_mem_phys; + resource_size_t isa_mem_size; + struct pci_ops *ops; unsigned int __iomem *cfg_addr; void __iomem *cfg_data; |