4b463c71c0
Change-Id: I4dcdcb734e20830ac97d4a826de61017afc6ee67 Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr> Reviewed-on: https://review.coreboot.org/c/coreboot/+/37688 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Frans Hendriks <fhendriks@eltan.com> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
94 lines
2.3 KiB
C
94 lines
2.3 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 <device/device.h>
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#include <device/pci_ops.h>
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#include <drivers/intel/gma/int15.h>
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#include "ec_oem.c"
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#include "mainboard.h"
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#define MAX_LCD_BRIGHTNESS 0xd8
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static void ec_enable(void)
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{
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u16 keymap;
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/* Enable Hotkey SCI */
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/* Fn key map; F1 = [0] ... F12 = [11] */
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keymap = 0x5f1;
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send_ec_oem_command(0x45);
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send_ec_oem_data(0x09); // SCI
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// send_ec_oem_data(0x08); // SMI#
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send_ec_oem_data(keymap >> 8);
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send_ec_oem_data(keymap & 0xff);
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/* Enable Backlight */
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ec_write(0x17, MAX_LCD_BRIGHTNESS);
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/* Notify EC system is in ACPI mode */
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send_ec_oem_command(0x5e);
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send_ec_oem_data(0xea);
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send_ec_oem_data(0x0c);
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send_ec_oem_data(0x01);
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}
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static void pcie_limit_power(void)
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{
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#if 0
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// This piece of code needs further debugging as it crashes the
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// machine. It should set the slot numbers and enable power
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// limitation for the PCIe slots.
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struct device *dev;
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dev = pcidev_on_root(28, 0);
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if (dev) pci_write_config32(dev, 0x54, 0x0010a0e0);
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dev = pcidev_on_root(28, 1);
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if (dev) pci_write_config32(dev, 0x54, 0x0018a0e0);
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dev = pcidev_on_root(28, 2);
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if (dev) pci_write_config32(dev, 0x54, 0x0020a0e0);
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dev = pcidev_on_root(28, 3);
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if (dev) pci_write_config32(dev, 0x54, 0x0028a0e0);
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#endif
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}
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static void mainboard_init(struct device *dev)
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{
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ec_enable();
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install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS, GMA_INT15_PANEL_FIT_TXT_STRETCH, 0, 3);
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}
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// mainboard_enable is executed as first thing after
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// enumerate_buses(). Is there no mainboard_init()?
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static void mainboard_enable(struct device *dev)
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{
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dev->ops->init = mainboard_init;
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dev->ops->write_acpi_tables = mainboard_write_acpi_tables;
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pcie_limit_power();
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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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