From ce8a0280e32e91391f18ca018f0ace40d925e79c Mon Sep 17 00:00:00 2001
From: Dave Airlie <airlied@redhat.com>
Date: Sat, 19 Dec 2009 20:13:02 +0200
Subject: vbetool: port to pciaccess

Signed-off-by: Tiago Vignatti <tiago.vignatti@nokia.com>
---
 Makefile.am |  2 +-
 vbetool.c   | 42 +++++++++++++++++++++---------------------
 2 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index 7060c25..4d7c949 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,6 +1,6 @@
 sbin_PROGRAMS = vbetool
 
-vbetool_LDADD = $(libdir)/libpci.a $(LIBX86_LIBS) -lz
+vbetool_LDADD = $(LIBX86_LIBS) -lpciaccess -lz
 vbetool_CFLAGS = $(LIBX86_CFLAGS)
 vbetool_SOURCES = vbetool.c
 noinst_HEADERS = vbetool.h
diff --git a/vbetool.c b/vbetool.c
index ffc42bb..a4a6d41 100644
--- a/vbetool.c
+++ b/vbetool.c
@@ -11,7 +11,7 @@ version 2
 #include <sys/mman.h>
 #include <libx86.h>
 
-#include <pci/pci.h>
+#include <pciaccess.h>
 #include <assert.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -38,8 +38,6 @@ version 2
 #define DPMS_STATE_OFF 0x0400
 #define DPMS_STATE_LOW 0x0800
 
-static struct pci_access *pacc;
-
 int vbetool_init (void) {
 	if (!LRMI_init()) {
 		fprintf(stderr, "Failed to initialise LRMI (Linux Real-Mode Interface).\n");
@@ -48,9 +46,7 @@ int vbetool_init (void) {
 	
 	iopl(3);
 	
-	pacc = pci_alloc();
-	pacc->numeric_ids = 1;
-	pci_init(pacc);
+	pci_system_init();
 	return 0;
 }
 
@@ -222,25 +218,29 @@ int do_real_post(unsigned pci_device)
 
 int do_post(void)
 {
-	struct pci_dev *p;
-	unsigned int c;
-	unsigned int pci_id;
 	int error;
+	struct pci_id_match dev_match = {
+	PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY, PCI_MATCH_ANY,
+	(0x03 << 16), 0xff000, 0 };
+	struct pci_device *dev;
+	struct pci_device_iterator *iter;
+	unsigned pci_id;
+
+	iter = pci_id_match_iterator_create(&dev_match);
+	if (iter == NULL) {
+		return 1;
+	}
 
-	pci_scan_bus(pacc);
-
-	for (p = pacc->devices; p; p = p->next) {
-		c = pci_read_word(p, PCI_CLASS_DEVICE);
-		if (c == 0x300) {
-			pci_id =
-			    (p->bus << 8) + (p->dev << 3) +
-			    (p->func & 0x7);
-			error = do_real_post(pci_id);
-			if (error != 0) {
-				return error;
-			}
+	while ((dev = pci_device_next(iter)) != NULL) {
+		pci_id = (dev->bus << 8) + (dev->dev << 3) +
+			(dev->func & 0x7);
+	  
+		error = do_real_post(pci_id);
+		if (error != 0) {
+			return error;
 		}
 	}
+	pci_iterator_destroy(iter);
 	return 0;
 }
 
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