pci_read_config_word(dev, 0x70, &hm);
hm &= PCI_BASE_ADDRESS_IO_MASK;
- quirk_io_region(dev, hm, 128, PCI_BRIDGE_RESOURCES + 1, "vt82c868 HW-mon");
+ quirk_io_region(dev, hm, 128, PCI_BRIDGE_RESOURCES + 1, "vt82c686 HW-mon");
pci_read_config_dword(dev, 0x90, &smb);
smb &= PCI_BASE_ADDRESS_IO_MASK;
- quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 2, "vt82c868 SMB");
+ quirk_io_region(dev, smb, 16, PCI_BRIDGE_RESOURCES + 2, "vt82c686 SMB");
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686_4, quirk_vt82c686_acpi );
{
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;
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) {
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 );
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_EESSC, quirk_alder_ioapic );
#endif
+enum ide_combined_type { COMBINED = 0, IDE = 1, LIBATA = 2 };
+/* Defaults to combined */
+static enum ide_combined_type combined_mode;
+
+static int __init combined_setup(char *str)
+{
+ if (!strncmp(str, "ide", 3))
+ combined_mode = IDE;
+ else if (!strncmp(str, "libata", 6))
+ combined_mode = LIBATA;
+ else /* "combined" or anything else defaults to old behavior */
+ combined_mode = COMBINED;
+
+ return 1;
+}
+__setup("combined_mode=", combined_setup);
+
#ifdef CONFIG_SCSI_SATA_INTEL_COMBINED
static void __devinit quirk_intel_ide_combined(struct pci_dev *pdev)
{
case 0x27c4:
ich = 7;
break;
+ case 0x2828: /* ICH8M */
+ ich = 8;
+ break;
default:
/* we do not handle this PCI device */
return;
else
return; /* not in combined mode */
} else {
- WARN_ON((ich != 6) && (ich != 7));
+ WARN_ON((ich != 6) && (ich != 7) && (ich != 8));
tmp &= 0x3; /* interesting bits 1:0 */
if (tmp & (1 << 0))
comb = (1 << 2); /* PATA port 0, SATA port 1 */
if (prog & comb)
return;
+ /* Don't reserve any so the IDE driver can get them (but only if
+ * combined_mode=ide).
+ */
+ if (combined_mode == IDE)
+ return;
+
+ /* Grab them both for libata if combined_mode=libata. */
+ if (combined_mode == LIBATA) {
+ request_region(0x1f0, 8, "libata"); /* port 0 */
+ request_region(0x170, 8, "libata"); /* port 1 */
+ return;
+ }
+
/* SATA port is in legacy mode. Reserve port so that
* IDE driver does not attempt to use it. If request_region
* fails, it will be obvious at boot time, so we don't bother
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;
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NETMOS, PCI_ANY_ID, quirk_netmos);
+
+static void __devinit fixup_rev1_53c810(struct pci_dev* dev)
+{
+ /* rev 1 ncr53c810 chips don't set the class at all which means
+ * they don't get their resources remapped. Fix that here.
+ */
+
+ if (dev->class == PCI_CLASS_NOT_DEFINED) {
+ printk(KERN_INFO "NCR 53c810 rev 1 detected, setting PCI class.\n");
+ dev->class = PCI_CLASS_STORAGE_SCSI;
+ }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1_53c810);
+
+
static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, struct pci_fixup *end)
{
while (f < end) {
pci_do_fixups(dev, start, end);
}
+/* Enable 1k I/O space granularity on the Intel P64H2 */
+static void __devinit quirk_p64h2_1k_io(struct pci_dev *dev)
+{
+ u16 en1k;
+ u8 io_base_lo, io_limit_lo;
+ unsigned long base, limit;
+ struct resource *res = dev->resource + PCI_BRIDGE_RESOURCES;
+
+ pci_read_config_word(dev, 0x40, &en1k);
+
+ if (en1k & 0x200) {
+ printk(KERN_INFO "PCI: Enable I/O Space to 1 KB Granularity\n");
+
+ pci_read_config_byte(dev, PCI_IO_BASE, &io_base_lo);
+ pci_read_config_byte(dev, PCI_IO_LIMIT, &io_limit_lo);
+ base = (io_base_lo & (PCI_IO_RANGE_MASK | 0x0c)) << 8;
+ limit = (io_limit_lo & (PCI_IO_RANGE_MASK | 0x0c)) << 8;
+
+ if (base <= limit) {
+ res->start = base;
+ res->end = limit + 0x3ff;
+ }
+ }
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x1460, quirk_p64h2_1k_io);
+
EXPORT_SYMBOL(pcie_mch_quirk);
#ifdef CONFIG_HOTPLUG
EXPORT_SYMBOL(pci_fixup_device);
projects / linux-2.6-block.git / blobdiff