diff options
Diffstat (limited to 'arch/mips/pci/fixup-malta.c')
| -rw-r--r-- | arch/mips/pci/fixup-malta.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/mips/pci/fixup-malta.c b/arch/mips/pci/fixup-malta.c index 8131e0ffe735..ffc068e7f13e 100644 --- a/arch/mips/pci/fixup-malta.c +++ b/arch/mips/pci/fixup-malta.c @@ -142,6 +142,27 @@ static void malta_piix_func1_fixup(struct pci_dev *pdev) DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB, malta_piix_func1_fixup); +/* Use the io resource allocated by YAMON */ +static void __init malta_pcnet32_ioports_fixup(struct pci_dev *pdev) +{ + u32 check = 0, new = 0x1060; + + pdev->resource[0].start = new; + pdev->resource[0].end = new + 0x1f; + + pci_write_config_dword(pdev, 0x10, new); + pci_read_config_dword(pdev, 0x10, &check); + + if ((new ^ check) & (u32)PCI_BASE_ADDRESS_IO_MASK) + printk(KERN_WARNING "pcnet32's BAR0 error updating (%#08x != %#08x)\n", + check, new); + else + printk(KERN_NOTICE "pcnet32's BAR0 updating is successful!\n"); +} + +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_LANCE, + malta_pcnet32_ioports_fixup); + /* Enable PCI 2.1 compatibility in PIIX4 */ static void quirk_dlcsetup(struct pci_dev *dev) { |