| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <console/console.h> |
| #include <device/device.h> |
| #include <device/pci.h> |
| #include <device/pci_def.h> |
| #include <device/pci_ids.h> |
| #include "pch.h" |
| #include <device/mmio.h> |
| |
| static void thermal_init(struct device *dev) |
| { |
| struct resource *res; |
| u8 *base; |
| printk(BIOS_DEBUG, "Thermal init start.\n"); |
| |
| res = find_resource(dev, PCI_BASE_ADDRESS_0); |
| 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 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, |
| .ops_pci = &pci_dev_ops_pci, |
| }; |
| |
| static const struct pci_driver pch_thermal __pci_driver = { |
| .ops = &thermal_ops, |
| .vendor = PCI_VENDOR_ID_INTEL, |
| .device = PCI_DID_INTEL_IBEXPEAK_THERMAL, |
| }; |