src/soc/intel/apollolake/heci.c

   1 /* This file is part of the coreboot project. */
   2 /* SPDX-License-Identifier: GPL-2.0-or-later */
   3
   4 #include <device/device.h>
   5 #include <device/pci_def.h>
   6 #include <device/pci_ops.h>
   7 #include <soc/heci.h>
   8 #include <soc/pci_devs.h>
   9
  10 uint32_t heci_fw_sts(void)
  11 {
  12         return pci_read_config32(PCH_DEV_CSE, REG_SEC_FW_STS0);
  13 }
  14
  15 bool heci_cse_normal(void)
  16 {
  17         return ((heci_fw_sts() & MASK_SEC_STATUS) == SEC_STATE_NORMAL);
  18 }
  19
  20 bool heci_cse_done(void)
  21 {
  22         return (!!(heci_fw_sts() & MASK_SEC_FIRMWARE_COMPLETE));
  23 }