diff options
Diffstat (limited to 'drivers/pci')
-rw-r--r-- | drivers/pci/quirks.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 8d0968bd527e..a9160ad16581 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c | |||
@@ -373,6 +373,25 @@ static void __devinit quirk_vt82c686_acpi(struct pci_dev *dev) | |||
373 | } | 373 | } |
374 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_vt82c686_acpi ); | 374 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_vt82c686_acpi ); |
375 | 375 | ||
376 | /* | ||
377 | * VIA VT8235 ISA Bridge: Two IO regions pointed to by words at | ||
378 | * 0x88 (128 bytes of power management registers) | ||
379 | * 0xd0 (16 bytes of SMB registers) | ||
380 | */ | ||
381 | static void __devinit quirk_vt8235_acpi(struct pci_dev *dev) | ||
382 | { | ||
383 | u16 pm, smb; | ||
384 | |||
385 | pci_read_config_word(dev, 0x88, &pm); | ||
386 | pm &= PCI_BASE_ADDRESS_IO_MASK; | ||
387 | quirk_io_region(dev, pm, 128, PCI_BRIDGE_RESOURCES); | ||
388 | |||
389 | pci_read_config_word(dev, 0xd0, &smb); | ||
390 | smb &= PCI_BASE_ADDRESS_IO_MASK; | ||
391 | quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 1); | ||
392 | } | ||
393 | DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, quirk_vt8235_acpi); | ||
394 | |||
376 | 395 | ||
377 | #ifdef CONFIG_X86_IO_APIC | 396 | #ifdef CONFIG_X86_IO_APIC |
378 | 397 | ||