src/mainboard/roda/rk9/smihandler.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <console/console.h>
   4 #include <cpu/x86/smm.h>
   5 #include <southbridge/intel/i82801ix/i82801ix.h>
   6 #include <ec/acpi/ec.h>
   7
   8 void mainboard_smi_gpi(u32 gpi_sts)
   9 {
  10         if (gpi_sts & (1 << 1)) {
  11                 printk(BIOS_DEBUG, "EC/SMI\n");
  12                 /* TODO */
  13         }
  14 }
  15
  16 int mainboard_smi_apmc(u8 apmc)
  17 {
  18         switch (apmc) {
  19         case APM_CNT_ACPI_ENABLE:
  20                 send_ec_command(0x05); /* Set_SMI_Disable */
  21                 send_ec_command(0xaa); /* Set_ACPI_Enable */
  22                 break;
  23
  24         case APM_CNT_ACPI_DISABLE:
  25                 send_ec_command(0x04); /* Set_SMI_Enable */
  26                 send_ec_command(0xab); /* Set_ACPI_Disable */
  27                 break;
  28         }
  29         return 0;
  30 }