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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 <console/console.h>
#include <device/device.h>
#include <arch/io.h>
#include <delay.h>
#include <string.h>
#include <device/pci_def.h>
#include <device/pci_ops.h>
#include <device/pci_ids.h>
#include <arch/io.h>
#include <arch/interrupt.h>
#include <ec/lenovo/pmh7/pmh7.h>
#include <ec/acpi/ec.h>
#include <ec/lenovo/h8/h8.h>
#include <northbridge/intel/i945/i945.h>
#include <pc80/mc146818rtc.h>
#include "dock.h"
#include <arch/x86/include/arch/acpigen.h>
#include <smbios.h>
#include <drivers/intel/gma/int15.h>
#include "drivers/lenovo/lenovo.h"
#define PANEL INT15_5F35_CL_DISPLAY_DEFAULT
#define MWAIT_RES(state, sub_state) \
{ \
.space_id = ACPI_ADDRESS_SPACE_FIXED, \
.bit_width = ACPI_FFIXEDHW_VENDOR_INTEL, \
.bit_offset = ACPI_FFIXEDHW_CLASS_MWAIT, \
{ \
.resv = 0, \
}, \
.addrl = (((state) << 4) | (sub_state)), \
.addrh = 0, \
}
static acpi_cstate_t cst_entries[] = {
{
.ctype = 1,
.latency = 1,
.power = 1000,
.resource = MWAIT_RES(0, 0),
},
{
.ctype = 2,
.latency = 1,
.power = 500,
.resource = MWAIT_RES(1, 0),
},
{
.ctype = 3,
.latency = 17,
.power = 250,
.resource = MWAIT_RES(2, 0),
},
};
int get_cst_entries(acpi_cstate_t **entries)
{
*entries = cst_entries;
return ARRAY_SIZE(cst_entries);
}
static void mainboard_init(device_t dev)
{
device_t dev0, idedev, sdhci_dev;
ec_clr_bit(0x03, 2);
if (inb(0x164c) & 0x08) {
ec_set_bit(0x03, 2);
ec_write(0x0c, 0x88);
}
install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS, GMA_INT15_PANEL_FIT_DEFAULT, PANEL, 3);
/* If we're resuming from suspend, blink suspend LED */
dev0 = dev_find_slot(0, PCI_DEVFN(0,0));
if (dev0 && pci_read_config32(dev0, SKPAD) == SKPAD_ACPI_S3_MAGIC)
ec_write(0x0c, 0xc7);
idedev = dev_find_slot(0, PCI_DEVFN(0x1f,1));
if (idedev && idedev->chip_info && dock_ultrabay_device_present()) {
struct southbridge_intel_i82801gx_config *config = idedev->chip_info;
config->ide_enable_primary = 1;
/* enable Ultrabay power */
outb(inb(0x1628) | 0x01, 0x1628);
ec_write(0x0c, 0x84);
} else {
/* disable Ultrabay power */
outb(inb(0x1628) & ~0x01, 0x1628);
ec_write(0x0c, 0x04);
}
/* Set SDHCI write protect polarity "SDWPPol" */
sdhci_dev = dev_find_device(PCI_VENDOR_ID_RICOH, PCI_DEVICE_ID_RICOH_R5C822, 0);
if (sdhci_dev) {
if (pci_read_config8(sdhci_dev, 0xfa) != 0x20) {
/* unlock */
pci_write_config8(sdhci_dev, 0xf9, 0xfc);
/* set SDWPPol, keep CLKRUNDis, SDPWRPol clear */
pci_write_config8(sdhci_dev, 0xfa, 0x20);
/* restore lock */
pci_write_config8(sdhci_dev, 0xf9, 0x00);
}
}
}
static void fill_ssdt(device_t device)
{
drivers_lenovo_serial_ports_ssdt_generate("\\_SB.PCI0.LPCB", 1);
}
static void mainboard_enable(device_t dev)
{
dev->ops->init = mainboard_init;
dev->ops->acpi_fill_ssdt_generator = fill_ssdt;
}
struct chip_operations mainboard_ops = {
.enable_dev = mainboard_enable,
};
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