src/ec/google/chromeec/smm.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #ifndef _EC_GOOGLE_CHROMEEC_SMM_H
   4 #define _EC_GOOGLE_CHROMEEC_SMM_H
   5
   6 #include <stdint.h>
   7
   8 /* Process all events from the EC when EC triggered an SMI#. */
   9 void chromeec_smi_process_events(void);
  10
  11 /*
  12  * Set wake masks according to sleep type, clear SCI and SMI masks,
  13  * and clear any pending events.
  14  */
  15 void chromeec_smi_sleep(int slp_type, uint64_t s3_mask, uint64_t s5_mask);
  16
  17 /*
  18  * Set device event masks according to sleep type,
  19  * and clear any pending device events.
  20  */
  21 void chromeec_smi_device_event_sleep(int slp_type, uint64_t s3_mask,
  22                                      uint64_t s5_mask);
  23
  24 /*
  25  * Provided the APMC command do the following while clearing pending events.
  26  * APM_CNT_ACPI_ENABLE: clear SMI mask. set SCI mask.
  27  * APM_CNT_ACPI_DISABLE: clear SCI mask. set SMI mask.
  28  */
  29 void chromeec_smi_apmc(int apmc, uint64_t sci_mask, uint64_t smi_mask);
  30
  31 #endif /* _EC_GOOGLE_CHROMEEC_SMM_H */