1 files changed, 53 insertions, 0 deletions
diff --git a/sys/i386/pci/pcibios.h b/sys/i386/pci/pcibios.h
new file mode 100644
index 000000000000..5e82d2f27b34
--- /dev/null
+++ b/sys/i386/pci/pcibios.h
@@ -0,0 +1,53 @@
+/**************************************************************************
+**
+**  $Id: pcibios.h,v 2.0 94/07/10 15:53:32 wolf Rel $
+**
+**  #define   for pci-bus bios functions.
+**
+**-------------------------------------------------------------------------
+**
+**  Copyright (c) 1994	Wolfgang Stanglmeier, Koeln, Germany
+**			<wolf@dentaro.GUN.de>
+**
+**  This is a beta version - use with care.
+**
+**-------------------------------------------------------------------------
+**
+**  $Log:	pcibios.h,v $
+**  Revision 2.0  94/07/10  15:53:32  wolf
+**  FreeBSD release.
+**  
+**  Revision 1.0  94/06/07  20:02:23  wolf
+**  Beta release.
+**  
+***************************************************************************
+*/
+
+#ifndef __PCIBIOS_H__
+#define __PCIBIOS_H__
+
+/*
+**	the availability of a pci bus.
+**	configuration mode (1 or 2)
+**	0 if no pci bus found.
+*/
+
+int pci_conf_mode (void);
+
+/*
+**	get a "ticket" for accessing a pci device
+**	configuration space.
+*/
+
+pcici_t pcitag (unsigned char bus,
+		unsigned char device,
+                unsigned char func);
+
+/*
+**	read or write the configuration space.
+*/
+
+u_long pci_conf_read  (pcici_t tag, u_long reg		   );
+void   pci_conf_write (pcici_t tag, u_long reg, u_long data);
+
+#endif