From 97e6dfed12604774434c2ba1abeba9ac34062d70 Mon Sep 17 00:00:00 2001 From: Joseph Smith Date: Fri, 1 May 2009 04:37:13 +0000 Subject: 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 Acked-by: Myles Watson git-svn-id: svn://svn.coreboot.org/coreboot/trunk@4244 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1 --- src/northbridge/intel/i82830/Config.lb | 1 + src/northbridge/intel/i82830/vga.c | 50 ++++++++++++++++++++++++++++++++++ 2 files changed, 51 insertions(+) create mode 100755 src/northbridge/intel/i82830/vga.c (limited to 'src/northbridge') 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 + * + * 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 +#include +#include +#include +#include +#include + +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, +}; -- cgit v1.2.3