src/mainboard/google/parrot/mainboard.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <types.h>
   4 #include <cpu/x86/smm.h>
   5 #include <device/device.h>
   6 #include <drivers/intel/gma/int15.h>
   7 #include <acpi/acpi.h>
   8 #include "onboard.h"
   9 #include "ec.h"
  10 #include <southbridge/intel/bd82x6x/pch.h>
  11 #include <smbios.h>
  12 #include <ec/compal/ene932/ec.h>
  13
  14 void mainboard_suspend_resume(void)
  15 {
  16         /* Enable ACPI mode before OS resume */
  17         apm_control(APM_CNT_ACPI_ENABLE);
  18 }
  19
  20 static void mainboard_init(struct device *dev)
  21 {
  22         /* Initialize the Embedded Controller */
  23         parrot_ec_init();
  24 }
  25
  26 static int parrot_onboard_smbios_data(struct device *dev, int *handle,
  27                                      unsigned long *current)
  28 {
  29         int len = 0;
  30         u8 hardware_version = parrot_rev();
  31         if (hardware_version < 0x2) {           /* DVT vs PVT */
  32                 len += smbios_write_type41(
  33                         current, handle,
  34                         BOARD_TRACKPAD_NAME,            /* name */
  35                         BOARD_TRACKPAD_IRQ_DVT,         /* instance */
  36                         0,                              /* segment */
  37                         BOARD_TRACKPAD_I2C_ADDR,        /* bus */
  38                         0,                              /* device */
  39                         0,                              /* function */
  40                         SMBIOS_DEVICE_TYPE_OTHER);      /* device type */
  41         } else {
  42                 len += smbios_write_type41(
  43                         current, handle,
  44                         BOARD_TRACKPAD_NAME,            /* name */
  45                         BOARD_TRACKPAD_IRQ_PVT,         /* instance */
  46                         0,                              /* segment */
  47                         BOARD_TRACKPAD_I2C_ADDR,        /* bus */
  48                         0,                              /* device */
  49                         0,                              /* function */
  50                         SMBIOS_DEVICE_TYPE_OTHER);      /* device type */
  51         }
  52
  53         return len;
  54 }
  55
  56 static void mainboard_enable(struct device *dev)
  57 {
  58         dev->ops->init = mainboard_init;
  59         dev->ops->get_smbios_data = parrot_onboard_smbios_data;
  60         install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_EDP, GMA_INT15_PANEL_FIT_DEFAULT, GMA_INT15_BOOT_DISPLAY_DEFAULT, 0);
  61 }
  62
  63 struct chip_operations mainboard_ops = {
  64         .enable_dev = mainboard_enable,
  65 };