| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2007-2009 coresystems GmbH |
| * |
| * 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; version 2 of |
| * the License. |
| * |
| * 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. |
| */ |
| |
| #include <console/console.h> |
| #include <device/device.h> |
| #include <arch/io.h> |
| #include <arch/interrupt.h> |
| #include <delay.h> |
| #include <drivers/intel/gma/int15.h> |
| |
| #include <ec/acpi/ec.h> |
| #include "m3885.h" |
| |
| #define DUMP_RUNTIME_REGISTERS 0 |
| |
| static void backlight_enable(void) |
| { |
| #if 0 |
| // Disabled, don't let the X9511 burn out |
| int i; |
| |
| /* P56 is Brightness Up, and it needs a Pulse instead of a |
| * Level |
| */ |
| for (i=0; i < 28; i++) { |
| //m3885_gpio(M3885_GPIO_PULSE|M3885_GPIO_SET|M3885_GPIO_P56); |
| m3885_gpio(M3885_GPIO_PULSE|M3885_GPIO_TOGGLE|M3885_GPIO_P56); |
| } |
| #endif |
| printk(BIOS_DEBUG, "Display I/O: 0x%02x\n", inb(0x60f)); |
| } |
| |
| #if DUMP_RUNTIME_REGISTERS |
| static void dump_runtime_registers(void) |
| { |
| int i; |
| |
| printk(BIOS_DEBUG, "SuperIO runtime register block:\n"); |
| for (i=0; i<0x10; i++) |
| printk(BIOS_DEBUG, "%02x ", i); |
| printk(BIOS_DEBUG, "\n"); |
| for (i=0; i<0x10; i++) |
| printk(BIOS_DEBUG, "%02x ", inb(0x600 +i)); |
| printk(BIOS_DEBUG, "\n"); |
| } |
| #endif |
| |
| static void mainboard_final(device_t dev) |
| { |
| /* Enable Dummy DCC ON# for DVI */ |
| printk(BIOS_DEBUG, "Laptop handling...\n"); |
| outb(inb(0x60f) & ~(1 << 5), 0x60f); |
| } |
| |
| static void mainboard_enable(device_t dev) |
| { |
| /* Configure the MultiKey controller */ |
| // m3885_configure_multikey(); |
| |
| /* Enable LCD Backlight */ |
| backlight_enable(); |
| |
| /* Disable Dummy DCC -> GP45 = 1 */ |
| outb(inb(0x60f) | (1 << 5), 0x60f); |
| |
| /* LCD panel type is SIO GPIO40-43 */ |
| // display_id = inb(0x60f) & 0x0f; |
| install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS, GMA_INT15_PANEL_FIT_DEFAULT, GMA_INT15_BOOT_DISPLAY_DEFAULT, 3); |
| |
| #if DUMP_RUNTIME_REGISTERS |
| dump_runtime_registers(); |
| #endif |
| |
| dev->ops->final = mainboard_final; |
| } |
| |
| struct chip_operations mainboard_ops = { |
| .enable_dev = mainboard_enable, |
| }; |