src/soc/intel/apollolake/smihandler.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <cpu/x86/smm.h>
   4 #include <cpu/intel/em64t100_save_state.h>
   5 #include <gpio.h>
   6 #include <intelblocks/smihandler.h>
   7 #include <soc/iomap.h>
   8 #include <soc/pci_devs.h>
   9 #include <soc/pm.h>
  10
  11 int smihandler_soc_disable_busmaster(pci_devfn_t dev)
  12 {
  13         if (dev == PCH_DEV_PMC)
  14                 return 0;
  15         return 1;
  16 }
  17
  18 const struct smm_save_state_ops *get_smm_save_state_ops(void)
  19 {
  20         return &em64t100_smm_ops;
  21 }
  22
  23 const smi_handler_t southbridge_smi[32] = {
  24         [SMI_ON_SLP_EN_STS_BIT] = smihandler_southbridge_sleep,
  25         [APM_STS_BIT] = smihandler_southbridge_apmc,
  26         [PM1_STS_BIT] = smihandler_southbridge_pm1,
  27         [GPIO_STS_BIT] = smihandler_southbridge_gpi,
  28 #if CONFIG(SOC_INTEL_COMMON_BLOCK_SMM_TCO_ENABLE)
  29         [TCO_STS_BIT] = smihandler_southbridge_tco,
  30 #endif
  31         [PERIODIC_STS_BIT] = smihandler_southbridge_periodic,
  32 #if CONFIG(SOC_ESPI)
  33         [ESPI_SMI_STS_BIT] = smihandler_southbridge_espi,
  34 #endif
  35 };