}
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP600_SATA, quirk_sb600_sata);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP700_SATA, quirk_sb600_sata);
/*
* Serverworks CSB5 IDE does not fully support native mode
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_SATA_INTEL_COMBINED
-static void __devinit quirk_intel_ide_combined(struct pci_dev *pdev)
-{
- u8 prog, comb, tmp;
- int ich = 0;
-
- /*
- * Narrow down to Intel SATA PCI devices.
- */
- switch (pdev->device) {
- /* PCI ids taken from drivers/scsi/ata_piix.c */
- case 0x24d1:
- case 0x24df:
- case 0x25a3:
- case 0x25b0:
- ich = 5;
- break;
- case 0x2651:
- case 0x2652:
- case 0x2653:
- case 0x2680: /* ESB2 */
- ich = 6;
- break;
- case 0x27c0:
- case 0x27c4:
- ich = 7;
- break;
- case 0x2828: /* ICH8M */
- ich = 8;
- break;
- default:
- /* we do not handle this PCI device */
- return;
- }
-
- /*
- * Read combined mode register.
- */
- pci_read_config_byte(pdev, 0x90, &tmp); /* combined mode reg */
-
- if (ich == 5) {
- tmp &= 0x6; /* interesting bits 2:1, PATA primary/secondary */
- if (tmp == 0x4) /* bits 10x */
- comb = (1 << 0); /* SATA port 0, PATA port 1 */
- else if (tmp == 0x6) /* bits 11x */
- comb = (1 << 2); /* PATA port 0, SATA port 1 */
- else
- return; /* not in combined mode */
- } else {
- 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 */
- else if (tmp & (1 << 1))
- comb = (1 << 0); /* SATA port 0, PATA port 1 */
- else
- return; /* not in combined mode */
- }
-
- /*
- * Read programming interface register.
- * (Tells us if it's legacy or native mode)
- */
- pci_read_config_byte(pdev, PCI_CLASS_PROG, &prog);
-
- /* if SATA port is in native mode, we're ok. */
- 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
- * checking return values.
- */
- if (comb == (1 << 0))
- request_region(0x1f0, 8, "libata"); /* port 0 */
- else
- request_region(0x170, 8, "libata"); /* port 1 */
-}
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, quirk_intel_ide_combined );
-#endif /* CONFIG_SATA_INTEL_COMBINED */
-
-
int pcie_mch_quirk;
EXPORT_SYMBOL(pcie_mch_quirk);
quirk_nvidia_ck804_pcie_aer_ext_cap);
#ifdef CONFIG_PCI_MSI
-/* The Serverworks PCI-X chipset does not support MSI. We cannot easily rely
- * on setting PCI_BUS_FLAGS_NO_MSI in its bus flags because there are actually
- * some other busses controlled by the chipset even if Linux is not aware of it.
- * Instead of setting the flag on all busses in the machine, simply disable MSI
- * globally.
+/* Some chipsets do not support MSI. We cannot easily rely on setting
+ * PCI_BUS_FLAGS_NO_MSI in its bus flags because there are actually
+ * some other busses controlled by the chipset even if Linux is not
+ * aware of it. Instead of setting the flag on all busses in the
+ * machine, simply disable MSI globally.
*/
-static void __init quirk_svw_msi(struct pci_dev *dev)
+static void __init quirk_disable_all_msi(struct pci_dev *dev)
{
pci_no_msi();
printk(KERN_WARNING "PCI: MSI quirk detected. MSI deactivated.\n");
}
-DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_GCNB_LE, quirk_svw_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_GCNB_LE, quirk_disable_all_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS400_200, quirk_disable_all_msi);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_RS480, quirk_disable_all_msi);
/* Disable MSI on chipsets that are known to not support it */
static void __devinit quirk_disable_msi(struct pci_dev *dev)
projects / linux-2.6-omap-h63xx.git / blobdiff