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