| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <types.h> |
| #include <string.h> |
| #include <device/device.h> |
| #include <drivers/intel/gma/int15.h> |
| #include <acpi/acpi.h> |
| #include <ec/smsc/mec1308/ec.h> |
| #include "ec.h" |
| #include "onboard.h" |
| #include <southbridge/intel/bd82x6x/pch.h> |
| #include <smbios.h> |
| #include <vendorcode/google/chromeos/chromeos.h> |
| |
| void mainboard_suspend_resume(void) |
| { |
| /* Enable EC ACPI mode for the OS before resume */ |
| send_ec_command(EC_SMI_DISABLE); |
| send_ec_command(EC_ACPI_ENABLE); |
| } |
| |
| static void mainboard_init(struct device *dev) |
| { |
| /* Initialize the Embedded Controller */ |
| lumpy_ec_init(); |
| } |
| |
| static int lumpy_smbios_type41_irq(int *handle, unsigned long *current, |
| const char *name, u8 irq, u8 addr) |
| { |
| struct smbios_type41 *t = (struct smbios_type41 *)*current; |
| int len = sizeof(*t); |
| |
| memset(t, 0, sizeof(*t)); |
| t->type = SMBIOS_ONBOARD_DEVICES_EXTENDED_INFORMATION; |
| t->handle = *handle; |
| t->length = len - 2; |
| t->reference_designation = smbios_add_string(t->eos, name); |
| t->device_type = SMBIOS_DEVICE_TYPE_OTHER; |
| t->device_status = 1; |
| t->device_type_instance = irq; |
| t->segment_group_number = 0; |
| t->bus_number = addr; |
| t->function_number = 0; |
| t->device_number = 0; |
| |
| len = t->length + smbios_string_table_len(t->eos); |
| *current += len; |
| *handle += 1; |
| return len; |
| } |
| |
| |
| static int lumpy_onboard_smbios_data(struct device *dev, int *handle, |
| unsigned long *current) |
| { |
| int len = 0; |
| |
| len += lumpy_smbios_type41_irq(handle, current, |
| BOARD_LIGHTSENSOR_NAME, |
| BOARD_LIGHTSENSOR_IRQ, |
| BOARD_LIGHTSENSOR_I2C_ADDR); |
| |
| len += lumpy_smbios_type41_irq(handle, current, |
| BOARD_TRACKPAD_NAME, |
| BOARD_TRACKPAD_IRQ, |
| BOARD_TRACKPAD_I2C_ADDR); |
| |
| 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 = lumpy_onboard_smbios_data; |
| dev->ops->acpi_inject_dsdt = chromeos_dsdt_generator; |
| 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, |
| }; |