| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <device/device.h> |
| #include <device/pci_ops.h> |
| #include <drivers/intel/gma/int15.h> |
| #include <acpi/acpi.h> |
| #include <southbridge/intel/bd82x6x/pch.h> |
| #include <ec/quanta/it8518/ec.h> |
| |
| #include "ec.h" |
| #include "onboard.h" |
| |
| void mainboard_suspend_resume(void) |
| { |
| /* Stout EC needs to be put back in ACPI mode */ |
| ec_write_cmd(EC_CMD_NOTIFY_ACPI_ENTER); |
| } |
| |
| static void mainboard_init(struct device *dev) |
| { |
| struct device *ethernet_dev = NULL; |
| |
| /* Initialize the Embedded Controller */ |
| stout_ec_init(); |
| |
| /* |
| * Battery life time - LAN PCIe should enter ASPM L1 to save |
| * power when LAN connection is idle. |
| * enable CLKREQ: LAN pci config space 0x81h=01 |
| */ |
| ethernet_dev = dev_find_device(STOUT_NIC_VENDOR_ID, |
| STOUT_NIC_DEVICE_ID, dev); |
| |
| if (ethernet_dev != NULL) |
| pci_write_config8(ethernet_dev, 0x81, 0x01); |
| } |
| |
| // mainboard_enable is executed as first thing after |
| // enumerate_buses(). |
| |
| static void mainboard_enable(struct device *dev) |
| { |
| dev->ops->init = mainboard_init; |
| install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS, GMA_INT15_PANEL_FIT_DEFAULT, GMA_INT15_BOOT_DISPLAY_DEFAULT, 0); |
| } |
| |
| struct chip_operations mainboard_ops = { |
| .enable_dev = mainboard_enable, |
| }; |