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/* SPDX-License-Identifier: GPL-2.0-only */
#include <acpi/acpi_gnvs.h>
#include <console/console.h>
#include <cpu/x86/smm.h>
#include <southbridge/intel/bd82x6x/pch.h>
#include <southbridge/intel/bd82x6x/me.h>
#include <northbridge/intel/sandybridge/sandybridge.h>
/* Include EC functions */
#include <ec/quanta/ene_kb3940q/ec.h>
#include "ec.h"
void mainboard_smi_sleep(u8 slp_typ)
{
bool usb0_disable = 0, usb1_disable = 0;
/* Tell the EC to Enable USB power for S3 if requested */
usb_charge_mode_from_gnvs(3, &usb0_disable, &usb1_disable);
if (!usb0_disable || !usb1_disable)
ec_mem_write(EC_EC_PSW, ec_mem_read(EC_EC_PSW) | EC_PSW_USB);
/* Disable wake on USB, LAN & RTC */
/* Enable Wake from Keyboard */
if ((slp_typ == 4) || (slp_typ == 5)) {
printk(BIOS_DEBUG, "Disabling wake on RTC\n");
ec_mem_write(EC_EC_PSW, EC_PSW_IKB);
}
}
int mainboard_smi_apmc(u8 apmc)
{
switch (apmc) {
case APM_CNT_ACPI_ENABLE:
/* Clear all pending events and enable SCI */
ec_write_cmd(EC_CMD_ENABLE_ACPI_MODE);
break;
case APM_CNT_ACPI_DISABLE:
/* Clear all pending events and tell the EC that ACPI is disabled */
ec_write_cmd(EC_CMD_DISABLE_ACPI_MODE);
break;
}
return 0;
}
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