src/mainboard/google/brya/smihandler.c

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2
   3 #include <acpi/acpi.h>
   4 #include <cpu/x86/smm.h>
   5 #include <ec/google/chromeec/ec.h>
   6 #include <ec/google/chromeec/smm.h>
   7 #include <elog.h>
   8 #include <intelblocks/smihandler.h>
   9 #include <intelblocks/xhci.h>
  10 #include <variant/ec.h>
  11
  12 void mainboard_smi_sleep(u8 slp_typ)
  13 {
  14         chromeec_smi_sleep(slp_typ, MAINBOARD_EC_S3_WAKE_EVENTS, MAINBOARD_EC_S5_WAKE_EVENTS);
  15         /*
  16          * Workaround: Reset the XHCI controller prior to S5 to avoid
  17          * PMC timeout error during poweron from S5.
  18          */
  19         if (slp_typ == ACPI_S5)
  20                 xhci_host_reset();
  21 }
  22
  23 int mainboard_smi_apmc(u8 apmc)
  24 {
  25         chromeec_smi_apmc(apmc, MAINBOARD_EC_SCI_EVENTS, MAINBOARD_EC_SMI_EVENTS);
  26         return 0;
  27 }
  28
  29 void elog_gsmi_cb_mainboard_log_wake_source(void)
  30 {
  31         google_chromeec_log_events(MAINBOARD_EC_LOG_EVENTS | MAINBOARD_EC_S0IX_WAKE_EVENTS);
  32 }
  33
  34 void mainboard_smi_espi_handler(void)
  35 {
  36         chromeec_smi_process_events();
  37 }