1 files changed, 93 insertions, 0 deletions
diff --git a/drivers/staging/nmf-cm/cm/engine/api/memory_engine.h b/drivers/staging/nmf-cm/cm/engine/api/memory_engine.h
new file mode 100644
index 00000000000..9f5e25b3ebf
--- /dev/null
+++ b/drivers/staging/nmf-cm/cm/engine/api/memory_engine.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ * Author: Jean-Philippe FASSINO <jean-philippe.fassino@stericsson.com> for ST-Ericsson.
+ * License terms: GNU General Public License (GPL) version 2.
+ */
+/*!
+ * \brief Public Component Manager Memory User Engine API.
+ *
+ * This file contains the Component Manager Engine API for manipulating memory.
+ *
+ */
+
+#ifndef CM_MEMORY_ENGINE_H_
+#define CM_MEMORY_ENGINE_H_
+
+#include <cm/engine/memory/inc/domain_type.h>
+#include <cm/engine/memory/inc/memory_type.h>
+
+/*!
+ * \brief Allocate memory in a Media Processor Core memory
+ *
+ * \param[in] domainId
+ * \param[in] memType
+ * \param[in] size
+ * \param[in] memAlignment
+ * \param[out] pHandle
+ *
+ * \ingroup CM_ENGINE_API
+ */
+PUBLIC IMPORT_SHARED t_cm_error CM_ENGINE_AllocMpcMemory(
+        t_cm_domain_id domainId,
+        t_nmf_client_id clientId,                                   //!< [in] Client ID (aka PID)
+        t_cm_mpc_memory_type memType,
+        t_cm_size size,
+        t_cm_mpc_memory_alignment memAlignment,
+        t_cm_memory_handle *pHandle
+        );
+
+
+/*!
+ * \brief Free a MPC memory block.
+ *
+ * \param[in] handle
+ *
+ * \ingroup CM_ENGINE_API
+ */
+PUBLIC IMPORT_SHARED t_cm_error CM_ENGINE_FreeMpcMemory(t_cm_memory_handle handle);
+
+/*!
+ * \brief Get the start address of the MPC memory block seen by the host CPU (physical and logical)
+ *
+ * The logical system address returned by this method is valid only in kernel space and the physical
+ * address is accessible only from kernel space too.
+ *
+ * \see OSMem "OS Memory management" for seeing an integration example.
+ *
+ * \param[in] handle
+ * \param[out] pSystemAddress
+ *
+ * \ingroup CM_ENGINE_API
+ */
+PUBLIC IMPORT_SHARED t_cm_error CM_ENGINE_GetMpcMemorySystemAddress(
+        t_cm_memory_handle handle,
+        t_cm_system_address *pSystemAddress);
+
+/*!
+ * \brief Get the start address of the memory block seen by the Media Processor Core
+ *
+ * \param[in] handle
+ * \param[out] pMpcAddress
+ *
+ * \ingroup CM_ENGINE_API
+ */
+PUBLIC IMPORT_SHARED t_cm_error CM_ENGINE_GetMpcMemoryMpcAddress(
+        t_cm_memory_handle handle,
+        t_uint32 *pMpcAddress);
+
+/*!
+ * \brief Get the memory status for given memory type of a given Media Processor Core
+ *
+ * \param[in] domainId
+ * \param[in] memType
+ * \param[out] pStatus
+ *
+ * \ingroup CM_ENGINE_API
+ */
+PUBLIC IMPORT_SHARED t_cm_error CM_ENGINE_GetMpcMemoryStatus(
+        t_cm_domain_id domainId,
+        t_cm_mpc_memory_type memType,
+        t_cm_allocator_status *pStatus);
+
+#endif /* CM_MEMORY_ENGINE_H_ */
+