src/patches/linux-h12y-mmio-quirks.patch

   1 --- a/drivers/pci/quirks.c      2008-09-08 20:33:16.000000000 +0200
   2 +++ b/drivers/pci/quirks.c      2008-09-11 08:52:32.000000000 +0200
   3 @@ -1381,6 +1381,50 @@
   4                          PCI_DEVICE_ID_TOSHIBA_TC86C001_IDE,
   5                          quirk_tc86c001_ide);
   6
   7 +/*
   8 + * The Twinhad H12Y assign mmio (0xffbfe800-0xffbfecff)
   9 + * resources that seems to be used by an unknown device.
  10 + * This quirk reserve more than really used mmio space to
  11 + * force change the mmio area of the cardreader and the network chip.
  12 + * See http://bugzilla.kerbel.org/show_bug.cgi?id=10231
  13 + * and http://bugzilla.kerbel.org/show_bug.cgi?id=9905
  14 + * for more details
  15 + */
  16 +static void __init quirk_h12y_1_mmio(struct pci_dev *dev)
  17 +{
  18 +/*
  19 + * Network Device: Realtek 8139C of Twinhead H12Y
  20 + * PCI VENDOR: 0x10EC PCI ID:0x8139
  21 + * SUB VENDOR: 0x14FF SUB ID:0xA003
  22 + */
  23 +       struct resource *r = &dev->resource[1];
  24 +       if ((dev->subsystem_vendor) == 0x14FF &&
  25 +           (dev->subsystem_device) == 0xA003) {
  26 +               r->start = 0;
  27 +               r->end = 0x03ff;
  28 +       }
  29 +}
  30 +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_REALTEK,
  31 +                       PCI_DEVICE_ID_REALTEK_8139,
  32 +                       quirk_h12y_1_mmio);
  33 +
  34 +static void __init quirk_h12y_2_mmio(struct pci_dev *dev)
  35 +{
  36 +/*
  37 + * SD-Cardreader Device: O2 7120 of Twinhead H12Y
  38 + * PCI VENDOR: 0x1217 PCI ID:0x7120
  39 + * SUB VENDOR: 0x14FF SUB ID:0xA003
  40 + */
  41 +       struct resource *r = &dev->resource[0];
  42 +       if ((dev->subsystem_vendor) == 0x14FF &&
  43 +           (dev->subsystem_device) == 0xA003) {
  44 +               r->start = 0;
  45 +               r->end = 0x03ff;
  46 +       }
  47 +}
  48 +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_O2,0x7120,quirk_h12y_2_mmio);
  49 +
  50 +
  51  static void __devinit quirk_netmos(struct pci_dev *dev)
  52  {
  53         unsigned int num_parallel = (dev->subsystem_device & 0xf0) >> 4;