| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <types.h> |
| #include <device/device.h> |
| #include <drivers/intel/gma/int15.h> |
| #include <acpi/acpi.h> |
| #include <arch/io.h> |
| #include "onboard.h" |
| #include "ec.h" |
| #include <southbridge/intel/bd82x6x/pch.h> |
| #include <smbios.h> |
| #include <ec/compal/ene932/ec.h> |
| #include <vendorcode/google/chromeos/chromeos.h> |
| |
| void mainboard_suspend_resume(void) |
| { |
| /* Enable ACPI mode before OS resume */ |
| outb(0xe1, 0xb2); |
| } |
| |
| |
| static void mainboard_init(struct device *dev) |
| { |
| /* Initialize the Embedded Controller */ |
| parrot_ec_init(); |
| } |
| |
| static int parrot_onboard_smbios_data(struct device *dev, int *handle, |
| unsigned long *current) |
| { |
| int len = 0; |
| u8 hardware_version = parrot_rev(); |
| if (hardware_version < 0x2) { /* DVT vs PVT */ |
| len += smbios_write_type41( |
| current, handle, |
| BOARD_TRACKPAD_NAME, /* name */ |
| BOARD_TRACKPAD_IRQ_DVT, /* instance */ |
| 0, /* segment */ |
| BOARD_TRACKPAD_I2C_ADDR, /* bus */ |
| 0, /* device */ |
| 0, /* function */ |
| SMBIOS_DEVICE_TYPE_OTHER); /* device type */ |
| } else { |
| len += smbios_write_type41( |
| current, handle, |
| BOARD_TRACKPAD_NAME, /* name */ |
| BOARD_TRACKPAD_IRQ_PVT, /* instance */ |
| 0, /* segment */ |
| BOARD_TRACKPAD_I2C_ADDR, /* bus */ |
| 0, /* device */ |
| 0, /* function */ |
| SMBIOS_DEVICE_TYPE_OTHER); /* device type */ |
| } |
| |
| return len; |
| } |
| |
| // mainboard_enable is executed as first thing after |
| // enumerate_buses(). |
| |
| static void mainboard_enable(struct device *dev) |
| { |
| dev->ops->init = mainboard_init; |
| dev->ops->get_smbios_data = parrot_onboard_smbios_data; |
| dev->ops->acpi_inject_dsdt = chromeos_dsdt_generator; |
| install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_EDP, GMA_INT15_PANEL_FIT_DEFAULT, GMA_INT15_BOOT_DISPLAY_DEFAULT, 0); |
| } |
| |
| struct chip_operations mainboard_ops = { |
| .enable_dev = mainboard_enable, |
| }; |