First try to add support for PCI-PCI bridge chips (written for the

DEC 21050 chip in particular, don't have specs of other such chips).

This should add support for Multiple-Ethernet PCI cards (e.g. Znyx 314).

Reviewed by:	se
Submitted by:	<wolf@kintaro.cologne.de> Wolfgang Stanglmeier

1 files changed, 13 insertions, 1 deletions

diff --git a/sys/pci/pcivar.h b/sys/pci/pcivar.h
index b0712db..73ce43e 100644
--- a/sys/pci/pcivar.h
+++ b/sys/pci/pcivar.h
@@ -1,6 +1,6 @@
 /**************************************************************************
 **
-**  $Id: pcireg.h,v 1.2 1994/11/02 23:47:14 se Exp $
+**  $Id: pcivar.h,v 1.1 1995/02/01 22:56:55 se Exp $
 **
 **  Declarations for pci device drivers.
 **
@@ -37,6 +37,8 @@
 
 #ifndef __PCI_VAR_H__
 #define __PCI_VAR_H__
+
+#define PCIVAR_H_PATCHLEVEL  "pl1 95/02/27"
 
 /*-----------------------------------------------------------------
 **
@@ -162,6 +164,16 @@ struct pci_externalize_buffer {
 
 /*-----------------------------------------------------------------
 **
+**	Register an additional pci bus for probing.
+**	Called by pci-pci bridge handlers.
+**
+**-----------------------------------------------------------------
+*/
+
+int pci_map_bus (pcici_t tag, u_long bus);
+
+/*-----------------------------------------------------------------
+**
 **	Map a pci device to physical and virtual memory.
 **
 **	The va and pa addresses are "in/out" parameters.