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authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-23 15:49:57 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-23 15:49:57 -0800
commita3ea9b584ed2acdeae817f0dc91a5880e0828a05 (patch)
tree5b4ef9b10c05aa84419a6ba6187d0dcd14654c97 /drivers/pci/quirks.c
parent554f593d6c411e717a71ffdcb0cfb46bb2394502 (diff)
parentb2e6e3ba7deb525f180df64f32f3fcb214538bea (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6: (49 commits) [PATCH] acpiphp: fix acpi_path_name [PATCH] ibmphp: remove TRUE and FALSE [PATCH] PCI Hotplug: add common acpi functions to core [PATCH] PCI: kzalloc() conversion in drivers/pci [PATCH] acpiphp: Scan slots under the nested P2P bridge [PATCH] PCI Hotplug: SN: Fix cleanup on hotplug removal of PPB [PATCH] shpchp: cleanup bus speed handling [PATCH] PCI: fix pci_request_region[s] arg [PATCH] PCI: Provide a boot parameter to disable MSI [PATCH] PCI: the scheduled removal of PCI_LEGACY_PROC [PATCH] PCI: cpqphp_ctrl.c: board_replaced(): remove dead code [PATCH] acpiphp: fix bridge handle [PATCH] acpiphp - slot management fix - V4 [PATCH] acpi: remove dock event handling from ibm_acpi [PATCH] acpiphp: add dock event handling [PATCH] acpi: export acpi_bus_trim [PATCH] acpiphp: add new bus to acpi [PATCH] PCI: Move pci_dev_put outside a spinlock [PATCH] PCI: PCI/Cardbus cards hidden, needs pci=assign-busses to fix [PATCH] PCI: fix problems with MSI-X on ia64 ...
Diffstat (limited to 'drivers/pci/quirks.c')
-rw-r--r--drivers/pci/quirks.c71
1 files changed, 69 insertions, 2 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index dda6099903c1..4970f47be72c 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -575,8 +575,11 @@ static void __init quirk_amd_8131_ioapic(struct pci_dev *dev)
{
unsigned char revid, tmp;
- pci_msi_quirk = 1;
- printk(KERN_WARNING "PCI: MSI quirk detected. pci_msi_quirk set.\n");
+ if (dev->subordinate) {
+ printk(KERN_WARNING "PCI: MSI quirk detected. "
+ "PCI_BUS_FLAGS_NO_MSI set for subordinate bus.\n");
+ dev->subordinate->bus_flags |= PCI_BUS_FLAGS_NO_MSI;
+ }
if (nr_ioapics == 0)
return;
@@ -934,6 +937,12 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev)
case 0x12bd: /* HP D530 */
asus_hides_smbus = 1;
}
+ if (dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB) {
+ switch (dev->subsystem_device) {
+ case 0x099c: /* HP Compaq nx6110 */
+ asus_hides_smbus = 1;
+ }
+ }
} else if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_TOSHIBA)) {
if (dev->device == PCI_DEVICE_ID_INTEL_82855GM_HB)
switch(dev->subsystem_device) {
@@ -1068,6 +1077,37 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_651, quirk_sis_96x_
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_735, quirk_sis_96x_compatible );
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_503, quirk_sis_503 );
+/*
+ * On ASUS A8V and A8V Deluxe boards, the onboard AC97 audio controller
+ * and MC97 modem controller are disabled when a second PCI soundcard is
+ * present. This patch, tweaking the VT8237 ISA bridge, enables them.
+ * -- bjd
+ */
+static void __init asus_hides_ac97_lpc(struct pci_dev *dev)
+{
+ u8 val;
+ int asus_hides_ac97 = 0;
+
+ if (likely(dev->subsystem_vendor == PCI_VENDOR_ID_ASUSTEK)) {
+ if (dev->device == PCI_DEVICE_ID_VIA_8237)
+ asus_hides_ac97 = 1;
+ }
+
+ if (!asus_hides_ac97)
+ return;
+
+ pci_read_config_byte(dev, 0x50, &val);
+ if (val & 0xc0) {
+ pci_write_config_byte(dev, 0x50, val & (~0xc0));
+ pci_read_config_byte(dev, 0x50, &val);
+ if (val & 0xc0)
+ printk(KERN_INFO "PCI: onboard AC97/MC97 devices continue to play 'hide and seek'! 0x%x\n", val);
+ else
+ printk(KERN_INFO "PCI: enabled onboard AC97/MC97 devices\n");
+ }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, asus_hides_ac97_lpc );
+
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_961, quirk_sis_96x_smbus );
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_962, quirk_sis_96x_smbus );
@@ -1242,6 +1282,33 @@ 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;