bf0970e762
Change-Id: I23bc0191ca8fcd88364e5c08be7c90195019e399 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/32012 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-by: David Guckian
78 lines
1.9 KiB
C
78 lines
1.9 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2007-2009 coresystems GmbH
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; version 2 of
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* the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <console/console.h>
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#include <device/device.h>
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#include <arch/io.h>
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#include <arch/interrupt.h>
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#include <drivers/intel/gma/int15.h>
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#include <ec/acpi/ec.h>
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#include "m3885.h"
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#define DUMP_RUNTIME_REGISTERS 0
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static void backlight_enable(void)
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{
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printk(BIOS_DEBUG, "Display I/O: 0x%02x\n", inb(0x60f));
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}
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#if DUMP_RUNTIME_REGISTERS
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static void dump_runtime_registers(void)
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{
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int i;
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printk(BIOS_DEBUG, "SuperIO runtime register block:\n");
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for (i = 0; i < 0x10; i++)
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printk(BIOS_DEBUG, "%02x ", i);
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printk(BIOS_DEBUG, "\n");
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for (i = 0; i < 0x10; i++)
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printk(BIOS_DEBUG, "%02x ", inb(0x600 +i));
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printk(BIOS_DEBUG, "\n");
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}
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#endif
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static void mainboard_final(struct device *dev)
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{
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/* Enable Dummy DCC ON# for DVI */
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printk(BIOS_DEBUG, "Laptop handling...\n");
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outb(inb(0x60f) & ~(1 << 5), 0x60f);
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}
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static void mainboard_enable(struct device *dev)
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{
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/* Configure the MultiKey controller */
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/* Enable LCD Backlight */
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backlight_enable();
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/* Disable Dummy DCC -> GP45 = 1 */
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outb(inb(0x60f) | (1 << 5), 0x60f);
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/* LCD panel type is SIO GPIO40-43 */
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install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS, GMA_INT15_PANEL_FIT_DEFAULT, GMA_INT15_BOOT_DISPLAY_DEFAULT, 3);
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#if DUMP_RUNTIME_REGISTERS
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dump_runtime_registers();
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#endif
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dev->ops->final = mainboard_final;
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}
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struct chip_operations mainboard_ops = {
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.enable_dev = mainboard_enable,
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};
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