From e29be5e342e82f789e119beda7fd21ec107f1598 Mon Sep 17 00:00:00 2001
From: Michael Brown
Date: Sat, 16 Apr 2005 11:42:56 +0000
Subject: Speed up PCI bus scanning by skipping fns 1-7 if fn 0 is not present.

---
 src/include/pci.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/include')

diff --git a/src/include/pci.h b/src/include/pci.h
index 9b7fcadae..d4e871d47 100644
--- a/src/include/pci.h
+++ b/src/include/pci.h
@@ -252,6 +252,7 @@ struct pci_device {
 #define PCI_BUS(busdevfn)	( ( (busdevfn) >> 8 ) & 0xff )
 #define PCI_DEV(busdevfn)	( ( (busdevfn) >> 3 ) & 0x1f )
 #define PCI_FUNC(busdevfn)      ( (busdevfn) & 0x07 )
+#define PCI_FN0(busdevfn)	( (busdevfn) & 0xfff8 )
 
 /*
  * An individual PCI device identified by vendor and device IDs
-- 
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