src/soc/intel/common/nhlt.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <acpi/acpi_gnvs.h>
   4 #include <nhlt.h>
   5 #include <soc/nvs.h>
   6
   7 uintptr_t nhlt_soc_serialize(struct nhlt *nhlt, uintptr_t acpi_addr)
   8 {
   9         return nhlt_soc_serialize_oem_overrides(nhlt, acpi_addr, NULL, NULL, 0);
  10 }
  11
  12 uintptr_t nhlt_soc_serialize_oem_overrides(struct nhlt *nhlt,
  13         uintptr_t acpi_addr, const char *oem_id, const char *oem_table_id,
  14         uint32_t oem_revision)
  15 {
  16         struct global_nvs *gnvs;
  17
  18         gnvs = acpi_get_gnvs();
  19
  20         if (gnvs == NULL)
  21                 return acpi_addr;
  22
  23         /* Update NHLT GNVS Data */
  24         gnvs->nhla = (uintptr_t)acpi_addr;
  25         gnvs->nhll = nhlt_current_size(nhlt);
  26
  27         return nhlt_serialize_oem_overrides(nhlt, acpi_addr,
  28                                         oem_id, oem_table_id, oem_revision);
  29 }