src/mainboard/lenovo/t60/mainboard.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <arch/io.h>
   4 #include <device/device.h>
   5 #include <ec/lenovo/pmh7/pmh7.h>
   6 #include <ec/lenovo/h8/h8.h>
   7 #include <ec/acpi/ec.h>
   8 #include <northbridge/intel/i945/i945.h>
   9 #include <southbridge/intel/i82801gx/chip.h>
  10 #include <drivers/intel/gma/int15.h>
  11 #include <acpi/acpigen.h>
  12
  13 #define PANEL INT15_5F35_CL_DISPLAY_DEFAULT
  14
  15 static void mainboard_init(struct device *dev)
  16 {
  17         struct southbridge_intel_i82801gx_config *config;
  18         struct device *idedev;
  19
  20         install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS,
  21                                         GMA_INT15_PANEL_FIT_DEFAULT,
  22                                         PANEL, 3);
  23
  24         /* If we're resuming from suspend, blink suspend LED */
  25         if (acpi_is_wakeup_s3())
  26                 ec_write(0x0c, 0xc7);
  27
  28         idedev = pcidev_on_root(0x1f, 1);
  29
  30         if (!(inb(DEFAULT_GPIOBASE + 0x0c) & 0x40)) {
  31                 /* legacy I/O connected */
  32                 pmh7_ultrabay_power_enable(1);
  33                 ec_write(0x0c, 0x84);
  34         } else if (idedev && idedev->chip_info &&
  35                    h8_ultrabay_device_present()) {
  36                 config = idedev->chip_info;
  37                 config->ide_enable_primary = 1;
  38                 pmh7_ultrabay_power_enable(1);
  39                 ec_write(0x0c, 0x84);
  40         } else {
  41                 pmh7_ultrabay_power_enable(0);
  42                 ec_write(0x0c, 0x04);
  43         }
  44
  45         /* set dock status led */
  46         ec_write(0x0c, 0x08);
  47         ec_write(0x0c, inb(0x164c) & 8 ? 0x89 : 0x09);
  48 }
  49
  50 static void mainboard_enable(struct device *dev)
  51 {
  52         dev->ops->init = mainboard_init;
  53 }
  54
  55 struct chip_operations mainboard_ops = {
  56         .enable_dev = mainboard_enable,
  57 };