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authorBjorn Helgaas <bhelgaas@google.com>2012-08-23 18:32:36 -0600
committerBjorn Helgaas <bhelgaas@google.com>2012-08-23 18:32:36 -0600
commita28afda8cc6a45b2c5a4f98cf8fcddd877597701 (patch)
tree2ad4d76e22ddb294fcf31d06b79e7464c70c653a /include/linux/pci_regs.h
parente1c171b86baaccab983ded5dfa1663c0981d2520 (diff)
parentdefb9446fe417f72855bc8bf97aa5d8af076bdf8 (diff)
Merge branch 'pci/bjorn-find-next-ext-cap' into next
* pci/bjorn-find-next-ext-cap: PCI: Add Vendor-Specific Extended Capability header info PCI: Add pci_find_next_ext_capability() Conflicts: drivers/pci/pci.c
Diffstat (limited to 'include/linux/pci_regs.h')
-rw-r--r--include/linux/pci_regs.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h
index 3958f70f320..20ae747ddf3 100644
--- a/include/linux/pci_regs.h
+++ b/include/linux/pci_regs.h
@@ -678,6 +678,12 @@
#define PCI_PWR_CAP_BUDGET(x) ((x) & 1) /* Included in system budget */
#define PCI_EXT_CAP_PWR_SIZEOF 16
+/* Vendor-Specific (VSEC, PCI_EXT_CAP_ID_VNDR) */
+#define PCI_VNDR_HEADER 4 /* Vendor-Specific Header */
+#define PCI_VNDR_HEADER_ID(x) ((x) & 0xffff)
+#define PCI_VNDR_HEADER_REV(x) (((x) >> 16) & 0xf)
+#define PCI_VNDR_HEADER_LEN(x) (((x) >> 20) & 0xfff)
+
/*
* Hypertransport sub capability types
*