only the i810 is known to be needed for agp, reduce driver set to just that

1 files changed, 51 insertions, 0 deletions

diff --git a/sys/arch/amd64/pci/agp_machdep.c b/sys/arch/amd64/pci/agp_machdep.c
new file mode 100644
index 00000000000..0331082db04
--- /dev/null
+++ b/sys/arch/amd64/pci/agp_machdep.c
@@ -0,0 +1,51 @@
+/*	$OpenBSD: agp_machdep.c,v 1.1 2007/05/29 22:27:14 tedu Exp $	*/
+
+/*
+ * Copyright (c) 2002 Michael Shalayeff
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/param.h>
+#include <sys/device.h>
+
+#include <dev/pci/pcivar.h>
+#include <dev/pci/pcireg.h>
+#include <dev/pci/pcidevs.h>
+#include <dev/pci/agpvar.h>
+
+#include <machine/cpufunc.h>
+
+const struct agp_product agp_products[] = {
+	{ PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82915G_IV, agp_i810_attach },
+	{ PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82915GM_IGD, agp_i810_attach },
+	{ PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82945G_IGD_1, agp_i810_attach },
+	{ PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82945GM_IGD, agp_i810_attach },
+	{ 0, 0, NULL }
+};
+
+void
+agp_flush_cache(void)
+{
+	wbinvd();
+}