This patch allows a custom vga driver that will give the flexibility to run code after vga is initialized for tv-out.

Signed-off-by: Joseph Smith <joe@settoplinux.org> 
Acked-by: Myles Watson <mylesgw@gmail.com>

git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4244 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

src/northbridge/intel/i82830/Config.lb

@@ -23,5 +23,6 @@ uses HAVE_HIGH_TABLES
 config chip.h
 
 driver northbridge.o
+driver vga.o
 
 default HAVE_HIGH_TABLES=1

src/northbridge/intel/i82830/vga.c

@@ -0,0 +1,50 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2009 Joseph Smith <joe@settoplinux.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ */
+
+#include <console/console.h>
+#include <arch/io.h>
+#include <stdint.h>
+#include <device/device.h>
+#include <device/pci.h>
+#include <device/pci_ids.h>
+
+static void vga_init(device_t dev) {
+
+	printk_info("Starting Graphics Initialization\n");
+	pci_dev_init(dev);
+	printk_info("Graphics Initialization Complete\n");
+	/* Future TV-OUT code will be called from here. */
+}
+
+static const struct device_operations vga_operations = {
+	.read_resources   = pci_dev_read_resources,
+	.set_resources    = pci_dev_set_resources,
+	.enable_resources = pci_dev_enable_resources,
+	.init             = vga_init,
+	.scan_bus         = 0,
+	.enable           = 0,
+	.ops_pci          = 0,
+};
+
+static const struct pci_driver vga_driver __pci_driver = {
+	.ops    = &vga_operations,
+	.vendor = PCI_VENDOR_ID_INTEL,
+	.device = 0x3577,
+};