[PATCH] PCI: quirk for IBM Dock II cardbus controllers
The IBM Dock II cardbus bridges require some extra configuration before Yenta is loaded in order to setup the Interrupts to be routed properly. Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -1242,6 +1242,33 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXH_1, quirk_pc
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DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXHV, quirk_pcie_pxh);
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DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXHV, quirk_pcie_pxh);
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/*
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* Fixup the cardbus bridges on the IBM Dock II docking station
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*/
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static void __devinit quirk_ibm_dock2_cardbus(struct pci_dev *dev)
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{
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u32 val;
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/*
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* tie the 2 interrupt pins to INTA, and configure the
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* multifunction routing register to handle this.
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*/
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if ((dev->subsystem_vendor == PCI_VENDOR_ID_IBM) &&
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(dev->subsystem_device == 0x0148)) {
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printk(KERN_INFO "PCI: Found IBM Dock II Cardbus Bridge "
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"applying quirk\n");
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pci_read_config_dword(dev, 0x8c, &val);
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val = ((val & 0xffffff00) | 0x1002);
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pci_write_config_dword(dev, 0x8c, val);
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pci_read_config_dword(dev, 0x80, &val);
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val = ((val & 0x00ffff00) | 0x2864c077);
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pci_write_config_dword(dev, 0x80, val);
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}
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}
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DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1420,
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quirk_ibm_dock2_cardbus);
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static void __devinit quirk_netmos(struct pci_dev *dev)
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static void __devinit quirk_netmos(struct pci_dev *dev)
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{
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{
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unsigned int num_parallel = (dev->subsystem_device & 0xf0) >> 4;
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unsigned int num_parallel = (dev->subsystem_device & 0xf0) >> 4;
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