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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2011 Sven Schnelle <svens@stackframe.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; 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 <device/device.h>
#include <arch/io.h>
#include <delay.h>
#include <device/pci_def.h>
#include <device/pci_ops.h>
#include <arch/interrupt.h>
#include <northbridge/intel/i945/i945.h>
#include <arch/x86/include/arch/acpigen.h>
#include <drivers/intel/gma/int15.h>
#include <ec/acpi/ec.h>
#define PANEL INT15_5F35_CL_DISPLAY_DEFAULT
static acpi_cstate_t cst_entries[] = {
{
.ctype = 1,
.latency = 1,
.power = 1000,
.resource = {
.space_id = ACPI_ADDRESS_SPACE_FIXED,
.bit_width = ACPI_FFIXEDHW_VENDOR_INTEL,
.bit_offset = ACPI_FFIXEDHW_CLASS_MWAIT,
.access_size = 0,
.addrl = 0,
.addrh = 0,
}
},
{
.ctype = 2,
.latency = 1,
.power = 500,
.resource = {
.space_id = ACPI_ADDRESS_SPACE_FIXED,
.bit_width = ACPI_FFIXEDHW_VENDOR_INTEL,
.bit_offset = ACPI_FFIXEDHW_CLASS_MWAIT,
.access_size = 0,
.addrl = 0x10,
.addrh = 0,
}
},
};
int get_cst_entries(acpi_cstate_t **entries)
{
*entries = cst_entries;
return ARRAY_SIZE(cst_entries);
}
static void mainboard_init(struct device *dev)
{
install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS, GMA_INT15_PANEL_FIT_DEFAULT, PANEL, 3);
}
static void mainboard_enable(struct device *dev)
{
dev->ops->init = mainboard_init;
}
static void mainboard_final(void *chip_info)
{
ec_set_bit(0x10, 2); /* switch off led */
}
struct chip_operations mainboard_ops = {
.enable_dev = mainboard_enable,
.final = mainboard_final,
};
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