diff options
Diffstat (limited to 'arch/i386/pci/acpi.c')
| -rw-r--r-- | arch/i386/pci/acpi.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/arch/i386/pci/acpi.c b/arch/i386/pci/acpi.c index 42913f4..2941674 100644 --- a/arch/i386/pci/acpi.c +++ b/arch/i386/pci/acpi.c @@ -3,16 +3,31 @@ #include <linux/init.h> #include <linux/irq.h> #include <asm/hw_irq.h> +#include <asm/numa.h> #include "pci.h" struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int domain, int busnum) { + struct pci_bus *bus; + if (domain != 0) { printk(KERN_WARNING "PCI: Multiple domains not supported\n"); return NULL; } - return pcibios_scan_root(busnum); + bus = pcibios_scan_root(busnum); +#ifdef CONFIG_ACPI_NUMA + if (bus != NULL) { + int pxm = acpi_get_pxm(device->handle); + if (pxm >= 0) { + bus->sysdata = (void *)(unsigned long)pxm_to_node(pxm); + printk("bus %d -> pxm %d -> node %ld\n", + busnum, pxm, (long)(bus->sysdata)); + } + } +#endif + + return bus; } extern int pci_routeirq; |
