diff options
| author | Joseph Smith <joe@settoplinux.org> | 2009-05-01 04:37:13 +0000 |
|---|---|---|
| committer | Joseph Smith <joe@smittys.pointclark.net> | 2009-05-01 04:37:13 +0000 |
| commit | 97e6dfed12604774434c2ba1abeba9ac34062d70 (patch) | |
| tree | eb292cbf6213e56fb868b7066050f737afbb5201 /src/northbridge | |
| parent | 96a46920f2d0e18ca4ab0e50d9c04c207dde3615 (diff) | |
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
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/intel/i82830/Config.lb | 1 | ||||
| -rwxr-xr-x | src/northbridge/intel/i82830/vga.c | 50 |
2 files changed, 51 insertions, 0 deletions
diff --git a/src/northbridge/intel/i82830/Config.lb b/src/northbridge/intel/i82830/Config.lb index f55eab27fd..863c867666 100644 --- a/src/northbridge/intel/i82830/Config.lb +++ b/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 diff --git a/src/northbridge/intel/i82830/vga.c b/src/northbridge/intel/i82830/vga.c new file mode 100755 index 0000000000..7a6d1f7a6b --- /dev/null +++ b/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,
+};
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