/* * This file is part of the coreboot project. * * Copyright (C) 2013 Vladimir Serbinenko * * 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 <device/pci.h> #include <device/pci_ids.h> #include "pch.h" #include <arch/io.h> static void thermal_init(struct device *dev) { struct resource *res; u8 *base; printk(BIOS_DEBUG, "Thermal init start.\n"); res = find_resource(dev, 0x10); if (!res) return; base = res2mmio(res, 0, 0); write32(base + 4, 0x3a2b); write8(base + 0xe, 0x40); write16(base + 0x56, 0xffff); write16(base + 0x64, 0xffff); write16(base + 0x66, 0xffff); write16(base + 0x68, 0xfa); write8(base + 1, 0xb8); printk(BIOS_DEBUG, "Thermal init done.\n"); } static void set_subsystem(device_t dev, unsigned vendor, unsigned device) { if (!vendor || !device) { pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, pci_read_config32(dev, PCI_VENDOR_ID)); } else { pci_write_config32(dev, PCI_SUBSYSTEM_VENDOR_ID, ((device & 0xffff) << 16) | (vendor & 0xffff)); } } static struct pci_operations pci_ops = { .set_subsystem = set_subsystem, }; static struct device_operations thermal_ops = { .read_resources = pci_dev_read_resources, .set_resources = pci_dev_set_resources, .enable_resources = pci_dev_enable_resources, .init = thermal_init, .scan_bus = 0, .ops_pci = &pci_ops, }; static const unsigned short pci_device_ids[] = { 0x3b32, 0 }; static const struct pci_driver pch_thermal __pci_driver = { .ops = &thermal_ops, .vendor = PCI_VENDOR_ID_INTEL, .devices = pci_device_ids, };