diff options
Diffstat (limited to 'src/ec/google/wilco/smihandler.c')
-rw-r--r-- | src/ec/google/wilco/smihandler.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/ec/google/wilco/smihandler.c b/src/ec/google/wilco/smihandler.c new file mode 100644 index 0000000000..8c4bfd364d --- /dev/null +++ b/src/ec/google/wilco/smihandler.c @@ -0,0 +1,59 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2018 Google LLC + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <arch/acpi.h> +#include <console/console.h> +#include <cpu/x86/smm.h> + +#include "commands.h" +#include "ec.h" +#include "smm.h" + +void wilco_ec_smi_sleep(int slp_type) +{ + switch (slp_type) { + case ACPI_S3: + wilco_ec_slp_en(); + break; + case ACPI_S5: + wilco_ec_power_off(EC_SWOFF_ACPI); + break; + } +} + +void wilco_ec_smi_apmc(int apmc) +{ + switch (apmc) { + case APM_CNT_ACPI_ENABLE: + wilco_ec_send(KB_ACPI, ACPI_ON); + break; + case APM_CNT_ACPI_DISABLE: + wilco_ec_send(KB_ACPI, ACPI_OFF); + break; + } +} + +void wilco_ec_smi_espi(void) +{ + struct ec_pm_event_state pm; + + if (!wilco_ec_get_pm(&pm, true)) { + printk(BIOS_INFO, + "EC SMI: %02x_%02x-%02x_%02x_%02x_%02x_%02x_%02x-%02x", + pm.event[0], pm.event[1], + pm.state[0], pm.state[1], pm.state[2], + pm.state[3], pm.state[4], pm.state[5], pm.hotkey); + } +} |