src/soc/intel/apollolake/heci.c

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