diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-06-23 11:29:11 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-06-23 11:29:11 +0200 |
| commit | 1e74f9cbbba5348a6c58988cce0f19d6ef887cc8 (patch) | |
| tree | 47fcfdba6a17a02cf6745146ebb2ae435405ab1a /arch/alpha/kernel/pci.c | |
| parent | 31a72bce0bd6f3e0114009288bccbc96376eeeca (diff) | |
| parent | 481c5346d0981940ee63037eb53e4e37b0735c10 (diff) | |
Merge branch 'linus' into core/rcutip-core-rcu-2008-06-23_09.29_Mon
Diffstat (limited to 'arch/alpha/kernel/pci.c')
| -rw-r--r-- | arch/alpha/kernel/pci.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c index 36ab22a7ea12..5cf45fc51343 100644 --- a/arch/alpha/kernel/pci.c +++ b/arch/alpha/kernel/pci.c @@ -71,6 +71,23 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82378, quirk_i static void __init quirk_cypress(struct pci_dev *dev) { + /* The Notorious Cy82C693 chip. */ + + /* The generic legacy mode IDE fixup in drivers/pci/probe.c + doesn't work correctly with the Cypress IDE controller as + it has non-standard register layout. Fix that. */ + if (dev->class >> 8 == PCI_CLASS_STORAGE_IDE) { + dev->resource[2].start = dev->resource[3].start = 0; + dev->resource[2].end = dev->resource[3].end = 0; + dev->resource[2].flags = dev->resource[3].flags = 0; + if (PCI_FUNC(dev->devfn) == 2) { + dev->resource[0].start = 0x170; + dev->resource[0].end = 0x177; + dev->resource[1].start = 0x376; + dev->resource[1].end = 0x376; + } + } + /* The Cypress bridge responds on the PCI bus in the address range 0xffff0000-0xffffffff (conventional x86 BIOS ROM). There is no way to turn this off. The bridge also supports several extended |