summaryrefslogtreecommitdiffstats
path: root/arch/x86/pci/acpi.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 08:26:51 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-29 08:26:51 -0700
commit5f78e4d33945b291d12765cdd7e4304f437b9361 (patch)
tree113cea729de15a98bb941cc4afb8d13301534ca7 /arch/x86/pci/acpi.c
parent867a89e0b73af48838c7987e80899a1ff26dd6ff (diff)
parent5f0b2976cb2b62668a076f54419c24b8ab677167 (diff)
downloadlinux-5f78e4d33945b291d12765cdd7e4304f437b9361.tar.gz
linux-5f78e4d33945b291d12765cdd7e4304f437b9361.tar.bz2
linux-5f78e4d33945b291d12765cdd7e4304f437b9361.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86-bigbox-pci
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86-bigbox-pci: x86: add pci=check_enable_amd_mmconf and dmi check x86: work around io allocation overlap of HT links acpi: get boot_cpu_id as early for k8_scan_nodes x86_64: don't need set default res if only have one root bus x86: double check the multi root bus with fam10h mmconf x86: multi pci root bus with different io resource range, on 64-bit x86: use bus conf in NB conf fun1 to get bus range on, on 64-bit x86: get mp_bus_to_node early x86 pci: remove checking type for mmconfig probe x86: remove unneeded check in mmconf reject driver core: try parent numa_node at first before using default x86: seperate mmconf for fam10h out from setup_64.c x86: if acpi=off, force setting the mmconf for fam10h x86_64: check MSR to get MMCONFIG for AMD Family 10h x86_64: check and enable MMCONFIG for AMD Family 10h x86_64: set cfg_size for AMD Family 10h in case MMCONFIG x86: mmconf enable mcfg early x86: clear pci_mmcfg_virt when mmcfg get rejected x86: validate against acpi motherboard resources Fixed up fairly trivial conflicts in arch/x86/pci/{init.c,pci.h} due to OLPC support manually.
Diffstat (limited to 'arch/x86/pci/acpi.c')
-rw-r--r--arch/x86/pci/acpi.c27
1 files changed, 17 insertions, 10 deletions
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 2664cb3fc96c..1a9c0c6a1a18 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -191,7 +191,10 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do
{
struct pci_bus *bus;
struct pci_sysdata *sd;
+ int node;
+#ifdef CONFIG_ACPI_NUMA
int pxm;
+#endif
dmi_check_system(acpi_pciprobe_dmi_table);
@@ -201,6 +204,17 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do
return NULL;
}
+ node = -1;
+#ifdef CONFIG_ACPI_NUMA
+ pxm = acpi_get_pxm(device->handle);
+ if (pxm >= 0)
+ node = pxm_to_node(pxm);
+ if (node != -1)
+ set_mp_bus_to_node(busnum, node);
+ else
+ node = get_mp_bus_to_node(busnum);
+#endif
+
/* Allocate per-root-bus (not per bus) arch-specific data.
* TODO: leak; this memory is never freed.
* It's arguable whether it's worth the trouble to care.
@@ -212,13 +226,7 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do
}
sd->domain = domain;
- sd->node = -1;
-
- pxm = acpi_get_pxm(device->handle);
-#ifdef CONFIG_ACPI_NUMA
- if (pxm >= 0)
- sd->node = pxm_to_node(pxm);
-#endif
+ sd->node = node;
/*
* Maybe the desired pci bus has been already scanned. In such case
* it is unnecessary to scan the pci bus with the given domain,busnum.
@@ -238,9 +246,9 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do
kfree(sd);
#ifdef CONFIG_ACPI_NUMA
- if (bus != NULL) {
+ if (bus) {
if (pxm >= 0) {
- printk("bus %d -> pxm %d -> node %d\n",
+ printk(KERN_DEBUG "bus %02x -> pxm %d -> node %d\n",
busnum, pxm, pxm_to_node(pxm));
}
}
@@ -248,7 +256,6 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int do
if (bus && (pci_probe & PCI_USE__CRS))
get_current_resources(device, busnum, domain, bus);
-
return bus;
}