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  }