| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <arch/io.h> |
| #include <device/device.h> |
| #include <drivers/intel/gma/int15.h> |
| #include <pc80/keyboard.h> |
| #include <ec/acpi/ec.h> |
| |
| static void ec_setup(void) |
| { |
| /* Thermal limits? Values are from ectool's RAM dump. */ |
| ec_write(0xd1, 0x57); /* CPUH */ |
| ec_write(0xd2, 0xc9); /* CPUL */ |
| ec_write(0xd4, 0x64); /* SYSH */ |
| ec_write(0xd5, 0xc9); /* SYSL */ |
| |
| send_ec_command(0x04); /* Set_SMI_Enable */ |
| send_ec_command(0xab); /* Set_ACPI_Disable */ |
| send_ec_command(0xac); /* Clr_SYS_Flag? well, why not? */ |
| send_ec_command(0xad); /* Set_Thml_Value */ |
| } |
| |
| static void mainboard_enable(struct device *dev) |
| { |
| ec_setup(); |
| /* LCD panel type is SIO GPIO40-43. |
| It's controlled by a DIP switch but was always |
| set to 4 while only values of 5 and 6 worked. */ |
| install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS, GMA_INT15_PANEL_FIT_CENTERING, GMA_INT15_BOOT_DISPLAY_DEFAULT, (inb(0x60f) & 0x0f) + 1); |
| |
| /* We have no driver for the embedded controller since the firmware |
| does most of the job. Hence, initialize keyboards here. */ |
| pc_keyboard_init(NO_AUX_DEVICE); |
| } |
| |
| struct chip_operations mainboard_ops = { |
| .enable_dev = mainboard_enable, |
| }; |