/* SPDX-License-Identifier: GPL-2.0-only */ #include <console/console.h> #include <cpu/x86/smm.h> #include <soc/nvs.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) { /* Tell the EC to Enable USB power for S3 if requested */ if (gnvs->s3u0 != 0 || gnvs->s3u1 != 0) 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; }