| /* |
| * 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, |
| }; |