1 files changed, 66 insertions, 0 deletions
diff --git a/MdePkg/Include/Library/MipiSysTLib.h b/MdePkg/Include/Library/MipiSysTLib.h
new file mode 100644
index 0000000000..4ced1c02cd
--- /dev/null
+++ b/MdePkg/Include/Library/MipiSysTLib.h
@@ -0,0 +1,66 @@
+/** @file
+This header file declares functions consuming MIPI Sys-T submodule.
+
+Copyright (c) 2023, Intel Corporation. All rights reserved.<BR>
+
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef MIPI_SYST_LIB_H_
+#define MIPI_SYST_LIB_H_
+
+/**
+  Invoke initialization function in Mipi Sys-T module to initialize Mipi Sys-T handle.
+
+  @param[in, out]  MipiSystHandle  A pointer to MIPI_SYST_HANDLE structure.
+
+  @retval RETURN_SUCCESS      MIPI_SYST_HANDLE instance was initialized.
+  @retval Other               MIPI_SYST_HANDLE instance was not initialized.
+**/
+RETURN_STATUS
+EFIAPI
+InitMipiSystHandle (
+  IN OUT VOID  *MipiSystHandle
+  );
+
+/**
+  Invoke write_debug_string function in Mipi Sys-T module.
+
+  @param[in]  MipiSystHandle  A pointer to MIPI_SYST_HANDLE structure.
+  @param[in]  Severity        Severity type of input message.
+  @param[in]  Len             Length of data buffer.
+  @param[in]  Str             A pointer to data buffer.
+
+  @retval RETURN_SUCCESS               Data in buffer was processed.
+  @retval RETURN_ABORTED               No data need to be written to Trace Hub.
+  @retval RETURN_INVALID_PARAMETER     On entry, MipiSystHandle or Str is a NULL pointer.
+**/
+RETURN_STATUS
+EFIAPI
+MipiSystWriteDebug (
+  IN        VOID    *MipiSystHandle,
+  IN        UINT32  Severity,
+  IN        UINT16  Len,
+  IN CONST  CHAR8   *Str
+  );
+
+/**
+  Invoke catalog_write_message function in Mipi Sys-T module.
+
+  @param[in]  MipiSystHandle  A pointer to MIPI_SYST_HANDLE structure.
+  @param[in]  Severity        Severity type of input message.
+  @param[in]  CatId           Catalog Id.
+
+  @retval RETURN_SUCCESS               Data in buffer was processed.
+  @retval RETURN_INVALID_PARAMETER     On entry, MipiSystHandle is a NULL pointer.
+**/
+RETURN_STATUS
+EFIAPI
+MipiSystWriteCatalog (
+  IN  VOID    *MipiSystHandle,
+  IN  UINT32  Severity,
+  IN  UINT64  CatId
+  );
+
+#endif // MIPI_SYST_LIB_H_