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authorLinus Torvalds <torvalds@linux-foundation.org>2012-05-21 16:24:54 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-05-21 16:24:54 -0700
commit3bb07f1b73ea6313b843807063e183e168c9182a (patch)
treef0e2ab77b8bc993a843a0edede00668c589863cc /include/asm-generic
parent6326c71fd2fb3bef5fa33951479298b683da35fe (diff)
parent5420e46d4d79bcd5d5952df98d022c8412385d32 (diff)
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op-kernel-dev-3bb07f1b73ea6313b843807063e183e168c9182a.tar.gz
Merge tag 'pci-for-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci
Pull PCI changes from Bjorn Helgaas: - Host bridge cleanups from Yinghai - Disable Bus Master bit on PCI device shutdown (kexec-related) - Stratus ftServer fix - pci_dev_reset() locking fix - IvyBridge graphics erratum workaround * tag 'pci-for-3.5' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (21 commits) microblaze/PCI: fix "io_offset undeclared" error x86/PCI: only check for spinlock being held in SMP kernels resources: add resource_overlaps() PCI: fix uninitialized variable 'cap_mask' MAINTAINERS: update PCI git tree and patchwork PCI: disable Bus Master on PCI device shutdown PCI: work around IvyBridge internal graphics FLR erratum x86/PCI: fix unused variable warning in amd_bus.c PCI: move mutex locking out of pci_dev_reset function PCI: work around Stratus ftServer broken PCIe hierarchy x86/PCI: merge pcibios_scan_root() and pci_scan_bus_on_node() x86/PCI: dynamically allocate pci_root_info for native host bridge drivers x86/PCI: embed pci_sysdata into pci_root_info on ACPI path x86/PCI: embed name into pci_root_info struct x86/PCI: add host bridge resource release for _CRS path x86/PCI: refactor get_current_resources() PCI: add host bridge release support PCI: add generic device into pci_host_bridge struct PCI: rename pci_host_bridge() to find_pci_root_bridge() x86/PCI: fix memleak with get_current_resources() ...
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/pci-bridge.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-generic/pci-bridge.h b/include/asm-generic/pci-bridge.h
index a5b5d5a..20db2e5 100644
--- a/include/asm-generic/pci-bridge.h
+++ b/include/asm-generic/pci-bridge.h
@@ -30,6 +30,12 @@ enum {
PCI_ENABLE_PROC_DOMAINS = 0x00000010,
/* ... except for domain 0 */
PCI_COMPAT_DOMAIN_0 = 0x00000020,
+
+ /* PCIe downstream ports are bridges that normally lead to only a
+ * device 0, but if this is set, we scan all possible devices, not
+ * just device 0.
+ */
+ PCI_SCAN_ALL_PCIE_DEVS = 0x00000040,
};
#ifdef CONFIG_PCI
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