/* * 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. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, * MA 02110-1301 USA */ #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 <version.h> #include <drivers/intel/gma/int15.h> #include "drivers/lenovo/lenovo.h" #define PANEL INT15_5F35_CL_DISPLAY_DEFAULT static acpi_cstate_t cst_entries[] = { { 1, 1, 1000, { 0x7f, 1, 2, { 0 }, 1, 0 } }, { 2, 1, 500, { 0x01, 8, 0, { 0 }, DEFAULT_PMBASE + LV2, 0 } }, { 2, 17, 250, { 0x01, 8, 0, { 0 }, DEFAULT_PMBASE + LV3, 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); } } } const char *smbios_mainboard_bios_version(void) { static char *s = NULL; /* Satisfy thinkpad_acpi. */ if (strlen(CONFIG_LOCALVERSION)) return "CBET4000 " CONFIG_LOCALVERSION; if (s != NULL) return s; s = strconcat("CBET4000 ", coreboot_version); return s; } static void fill_ssdt(void) { 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, };