aboutsummaryrefslogtreecommitdiff
path: root/sys/dev/pci
diff options
context:
space:
mode:
authorSlava Shwartsman <slavash@FreeBSD.org>2018-09-26 13:16:55 +0000
committerSlava Shwartsman <slavash@FreeBSD.org>2018-09-26 13:16:55 +0000
commita4ea412d4ff4de61f72d3b4b8b4cefa62b991f53 (patch)
treeec14ab8117ee9ef24683dd1a2fc276a7d5819279 /sys/dev/pci
parent0277ec9c43aef2eeb5af9f1f8814001bb512ea0e (diff)
Notes
Diffstat (limited to 'sys/dev/pci')
-rw-r--r--sys/dev/pci/pcireg.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/dev/pci/pcireg.h b/sys/dev/pci/pcireg.h
index 00589c4b83da..edec95c8e67f 100644
--- a/sys/dev/pci/pcireg.h
+++ b/sys/dev/pci/pcireg.h
@@ -122,6 +122,9 @@
#define PCIM_MFDEV 0x80
#define PCIR_BIST 0x0f
+/* PCI Spec rev 2.2: 0FFFFh is an invalid value for Vendor ID. */
+#define PCIV_INVALID 0xffff
+
/* Capability Register Offsets */
#define PCICAP_ID 0x0