unsigned int pci_probe = PCI_PROBE_BIOS | PCI_PROBE_CONF1 | PCI_PROBE_CONF2 |
PCI_PROBE_MMCONF;
+static int pci_bf_sort;
int pci_routeirq;
int pcibios_last_bus = -1;
unsigned long pirq_table_addr;
pci_read_bridge_bases(b);
}
+/*
+ * Only use DMI information to set this if nothing was passed
+ * on the kernel command line (which was parsed earlier).
+ */
+
+static int __devinit set_bf_sort(struct dmi_system_id *d)
+{
+ if (pci_bf_sort == pci_bf_sort_default) {
+ pci_bf_sort = pci_dmi_bf;
+ printk(KERN_INFO "PCI: %s detected, enabling pci=bfsort.\n", d->ident);
+ }
+ return 0;
+}
+
/*
* Enable renumbering of PCI bus# ranges to reach all PCI busses (Cardbus)
*/
}
#endif
+static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = {
+#ifdef __i386__
/*
* Laptops which need pci=assign-busses to see Cardbus cards
*/
-static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = {
-#ifdef __i386__
{
.callback = assign_all_busses,
.ident = "Samsung X20 Laptop",
},
},
#endif /* __i386__ */
+ {
+ .callback = set_bf_sort,
+ .ident = "Dell PowerEdge 1950",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1950"),
+ },
+ },
+ {
+ .callback = set_bf_sort,
+ .ident = "Dell PowerEdge 1955",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1955"),
+ },
+ },
+ {
+ .callback = set_bf_sort,
+ .ident = "Dell PowerEdge 2900",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 2900"),
+ },
+ },
+ {
+ .callback = set_bf_sort,
+ .ident = "Dell PowerEdge 2950",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 2950"),
+ },
+ },
+ {
+ .callback = set_bf_sort,
+ .ident = "Dell PowerEdge R900",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R900"),
+ },
+ },
+ {
+ .callback = set_bf_sort,
+ .ident = "HP ProLiant BL20p G3",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL20p G3"),
+ },
+ },
+ {
+ .callback = set_bf_sort,
+ .ident = "HP ProLiant BL20p G4",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL20p G4"),
+ },
+ },
+ {
+ .callback = set_bf_sort,
+ .ident = "HP ProLiant BL30p G1",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL30p G1"),
+ },
+ },
+ {
+ .callback = set_bf_sort,
+ .ident = "HP ProLiant BL25p G1",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL25p G1"),
+ },
+ },
+ {
+ .callback = set_bf_sort,
+ .ident = "HP ProLiant BL35p G1",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL35p G1"),
+ },
+ },
+ {
+ .callback = set_bf_sort,
+ .ident = "HP ProLiant BL45p G1",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL45p G1"),
+ },
+ },
+ {
+ .callback = set_bf_sort,
+ .ident = "HP ProLiant BL45p G2",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL45p G2"),
+ },
+ },
+ {
+ .callback = set_bf_sort,
+ .ident = "HP ProLiant BL460c G1",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL460c G1"),
+ },
+ },
+ {
+ .callback = set_bf_sort,
+ .ident = "HP ProLiant BL465c G1",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL465c G1"),
+ },
+ },
+ {
+ .callback = set_bf_sort,
+ .ident = "HP ProLiant BL480c G1",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL480c G1"),
+ },
+ },
+ {
+ .callback = set_bf_sort,
+ .ident = "HP ProLiant BL685c G1",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ProLiant BL685c G1"),
+ },
+ },
{}
};
pcibios_resource_survey();
+ if (pci_bf_sort >= pci_force_bf)
+ pci_sort_breadthfirst();
#ifdef CONFIG_PCI_BIOS
if ((pci_probe & PCI_BIOS_SORT) && !(pci_probe & PCI_NO_SORT))
pcibios_sort();
if (!strcmp(str, "off")) {
pci_probe = 0;
return NULL;
+ } else if (!strcmp(str, "bfsort")) {
+ pci_bf_sort = pci_force_bf;
+ return NULL;
+ } else if (!strcmp(str, "nobfsort")) {
+ pci_bf_sort = pci_force_nobf;
+ return NULL;
}
#ifdef CONFIG_PCI_BIOS
else if (!strcmp(str, "bios")) {
acpi_noirq_set();
return NULL;
}
+ else if (!strcmp(str, "noearly")) {
+ pci_probe |= PCI_PROBE_NOEARLY;
+ return NULL;
+ }
#ifndef CONFIG_X86_VISWS
else if (!strcmp(str, "usepirqmask")) {
pci_probe |= PCI_USE_PIRQ_MASK;
if ((err = pcibios_enable_resources(dev, mask)) < 0)
return err;
- return pcibios_enable_irq(dev);
+ if (!dev->msi_enabled)
+ return pcibios_enable_irq(dev);
+ return 0;
}
void pcibios_disable_device (struct pci_dev *dev)
{
- pcibios_disable_resources(dev);
- if (pcibios_disable_irq)
+ if (!dev->msi_enabled && pcibios_disable_irq)
pcibios_disable_irq(dev);
}