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Commit c408a379 authored by Kristen Accardi's avatar Kristen Accardi Committed by Greg Kroah-Hartman
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[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: default avatarKristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent e3ac86d8

drivers/pci/quirks.c

+27 −0
Original line number Diff line number Diff line
@@ -1242,6 +1242,33 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXH_1, quirk_pc 
DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL,	PCI_DEVICE_ID_INTEL_PXHV,	quirk_pcie_pxh);





/*

 * Fixup the cardbus bridges on the IBM Dock II docking station

 */

static void __devinit quirk_ibm_dock2_cardbus(struct pci_dev *dev)

{

	u32 val;



	/*

	 * tie the 2 interrupt pins to INTA, and configure the

	 * multifunction routing register to handle this.

	 */

	if ((dev->subsystem_vendor == PCI_VENDOR_ID_IBM) &&

		(dev->subsystem_device == 0x0148)) {

		printk(KERN_INFO "PCI: Found IBM Dock II Cardbus Bridge "

			"applying quirk\n");

		pci_read_config_dword(dev, 0x8c, &val);

		val = ((val & 0xffffff00) | 0x1002);

		pci_write_config_dword(dev, 0x8c, val);

		pci_read_config_dword(dev, 0x80, &val);

		val = ((val & 0x00ffff00) | 0x2864c077);

		pci_write_config_dword(dev, 0x80, val);

	}

}



DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_1420,

				quirk_ibm_dock2_cardbus);



static void __devinit quirk_netmos(struct pci_dev *dev)

{

	unsigned int num_parallel = (dev->subsystem_device & 0xf0) >> 4;