From 4472e22b5e8fee18f592b68250d47732d728de7b Mon Sep 17 00:00:00 2001
From: Michael Brown
Date: Sat, 30 Jun 2007 15:56:00 +0100
Subject: Implement the two UNDI API calls used by RIS.

---
 src/include/gpxe/pci.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/include')

diff --git a/src/include/gpxe/pci.h b/src/include/gpxe/pci.h
index eaa1560b7..70f0423fd 100644
--- a/src/include/gpxe/pci.h
+++ b/src/include/gpxe/pci.h
@@ -312,7 +312,9 @@ struct pci_driver {
 #define PCI_FUNC( devfn )		( (devfn) & 0x07 )
 #define PCI_BUSDEVFN( bus, devfn )	( ( (bus) << 8 ) | (devfn) )
 
-#define PCI_BASE_CLASS( class )	( (class) >> 16 )
+#define PCI_BASE_CLASS( class )		( (class) >> 16 )
+#define PCI_SUB_CLASS( class )		( ( (class) >> 8 ) & 0xff )
+#define PCI_PROG_INTF( class )		( (class) & 0xff )
 
 /*
  * PCI_ROM is used to build up entries in a struct pci_id array.  It
-- 
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