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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 08:26:51 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-29 08:26:51 -0700 |
commit | 5f78e4d33945b291d12765cdd7e4304f437b9361 (patch) | |
tree | 113cea729de15a98bb941cc4afb8d13301534ca7 /arch/x86/pci/common.c | |
parent | 867a89e0b73af48838c7987e80899a1ff26dd6ff (diff) | |
parent | 5f0b2976cb2b62668a076f54419c24b8ab677167 (diff) |
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/common.c')
-rw-r--r-- | arch/x86/pci/common.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 75fcc29ecf52..2a4d751818b7 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -342,9 +342,14 @@ struct pci_bus * __devinit pcibios_scan_root(int busnum) return NULL; } + sd->node = get_mp_bus_to_node(busnum); + printk(KERN_DEBUG "PCI: Probing PCI hardware (bus %02x)\n", busnum); + bus = pci_scan_bus_parented(NULL, busnum, &pci_root_ops, sd); + if (!bus) + kfree(sd); - return pci_scan_bus_parented(NULL, busnum, &pci_root_ops, sd); + return bus; } extern u8 pci_cache_line_size; @@ -420,6 +425,10 @@ char * __devinit pcibios_setup(char *str) pci_probe &= ~PCI_PROBE_MMCONF; return NULL; } + else if (!strcmp(str, "check_enable_amd_mmconf")) { + pci_probe |= PCI_CHECK_ENABLE_AMD_MMCONF; + return NULL; + } #endif else if (!strcmp(str, "noacpi")) { acpi_noirq_set(); @@ -480,7 +489,7 @@ void pcibios_disable_device (struct pci_dev *dev) pcibios_disable_irq(dev); } -struct pci_bus *__devinit pci_scan_bus_with_sysdata(int busno) +struct pci_bus *pci_scan_bus_on_node(int busno, struct pci_ops *ops, int node) { struct pci_bus *bus = NULL; struct pci_sysdata *sd; @@ -495,10 +504,15 @@ struct pci_bus *__devinit pci_scan_bus_with_sysdata(int busno) printk(KERN_ERR "PCI: OOM, skipping PCI bus %02x\n", busno); return NULL; } - sd->node = -1; - bus = pci_scan_bus(busno, &pci_root_ops, sd); + sd->node = node; + bus = pci_scan_bus(busno, ops, sd); if (!bus) kfree(sd); return bus; } + +struct pci_bus *pci_scan_bus_with_sysdata(int busno) +{ + return pci_scan_bus_on_node(busno, &pci_root_ops, -1); +} |