Module Name:    src
Committed By:   matt
Date:           Fri Jan  7 02:27:15 UTC 2011

Modified Files:
        src/sys/dev/pci [matt-nb5-pq3]: ppb.c

Log Message:
On powerpc systems, match powerpc processors which are really PCIe PPBs.


To generate a diff of this commit:
cvs rdiff -u -r1.39 -r1.39.22.1 src/sys/dev/pci/ppb.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/dev/pci/ppb.c
diff -u src/sys/dev/pci/ppb.c:1.39 src/sys/dev/pci/ppb.c:1.39.22.1
--- src/sys/dev/pci/ppb.c:1.39	Sat May  3 05:44:06 2008
+++ src/sys/dev/pci/ppb.c	Fri Jan  7 02:27:15 2011
@@ -1,4 +1,4 @@
-/*	$NetBSD: ppb.c,v 1.39 2008/05/03 05:44:06 cegger Exp $	*/
+/*	$NetBSD: ppb.c,v 1.39.22.1 2011/01/07 02:27:15 matt Exp $	*/
 
 /*
  * Copyright (c) 1996, 1998 Christopher G. Demetriou.  All rights reserved.
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ppb.c,v 1.39 2008/05/03 05:44:06 cegger Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ppb.c,v 1.39.22.1 2011/01/07 02:27:15 matt Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -68,6 +68,17 @@
 	    PCI_SUBCLASS(pa->pa_class) == PCI_SUBCLASS_BRIDGE_PCI)
 		return 1;
 
+#ifdef __powerpc__
+	if (PCI_CLASS(pa->pa_class) == PCI_CLASS_PROCESSOR &&
+	    PCI_SUBCLASS(pa->pa_class) == PCI_SUBCLASS_PROCESSOR_POWERPC) {
+		pcireg_t bhlc = pci_conf_read(pa->pa_pc, pa->pa_tag,
+		    PCI_BHLC_REG);
+		if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_FREESCALE
+		    && PCI_HDRTYPE(bhlc) == PCI_HDRTYPE_RC)
+		return 1;
+	}
+#endif
+
 	return 0;
 }
 

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