xref: /aosp_15_r20/external/coreboot/src/ec/google/chromeec/smm.h (revision b9411a12aaaa7e1e6a6fb7c5e057f44ee179a49c)
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 void chromeec_set_usb_charge_mode(int slp_type);
12 
13 /*
14  * Set wake masks according to sleep type, clear SCI and SMI masks,
15  * and clear any pending events.
16  */
17 void chromeec_smi_sleep(int slp_type, uint64_t s3_mask, uint64_t s5_mask);
18 
19 /*
20  * Set device event masks according to sleep type,
21  * and clear any pending device events.
22  */
23 void chromeec_smi_device_event_sleep(int slp_type, uint64_t s3_mask,
24 				     uint64_t s5_mask);
25 
26 /*
27  * Provided the APMC command do the following while clearing pending events.
28  * APM_CNT_ACPI_ENABLE: clear SMI mask. set SCI mask.
29  * APM_CNT_ACPI_DISABLE: clear SCI mask. set SMI mask.
30  */
31 void chromeec_smi_apmc(int apmc, uint64_t sci_mask, uint64_t smi_mask);
32 
33 #endif /* _EC_GOOGLE_CHROMEEC_SMM_H */
34