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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/fixup.c
parent867a89e0b73af48838c7987e80899a1ff26dd6ff (diff)
parent5f0b2976cb2b62668a076f54419c24b8ab677167 (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/fixup.c')
-rw-r--r--arch/x86/pci/fixup.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index a5ef5f55137..b60b2abd480 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -493,3 +493,20 @@ static void __devinit pci_siemens_interrupt_controller(struct pci_dev *dev)
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SIEMENS, 0x0015,
pci_siemens_interrupt_controller);
+
+/*
+ * Regular PCI devices have 256 bytes, but AMD Family 10h Opteron ext config
+ * have 4096 bytes. Even if the device is capable, that doesn't mean we can
+ * access it. Maybe we don't have a way to generate extended config space
+ * accesses. So check it
+ */
+static void fam10h_pci_cfg_space_size(struct pci_dev *dev)
+{
+ dev->cfg_size = pci_cfg_space_size_ext(dev, 0);
+}
+
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1200, fam10h_pci_cfg_space_size);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1201, fam10h_pci_cfg_space_size);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1202, fam10h_pci_cfg_space_size);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1203, fam10h_pci_cfg_space_size);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x1204, fam10h_pci_cfg_space_size);