1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/staging/nmf-cm/cm/engine/communication/fifo/inc/nmf_fifo_arm.h b/drivers/staging/nmf-cm/cm/engine/communication/fifo/inc/nmf_fifo_arm.h
new file mode 100644
index 00000000000..0463d6a71a5
--- /dev/null
+++ b/drivers/staging/nmf-cm/cm/engine/communication/fifo/inc/nmf_fifo_arm.h
@@ -0,0 +1,55 @@
+/*
+ * 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.
+ */
+/*
+ *
+ */
+#ifndef __INC_NMF_FIFO_ARM
+#define __INC_NMF_FIFO_ARM
+
+#include <cm/inc/cm_type.h>
+#include <share/communication/inc/nmf_fifo_desc.h>
+#include <cm/engine/memory/inc/memory.h>
+#include <cm/engine/component/inc/instance.h>
+#include <cm/engine/memory/inc/domain.h>
+
+/*
+ * ARM Fifo descriptor (encapsulate the share one)
+ */
+typedef struct
+{
+    t_uint32 magic;
+    t_memory_handle chunkHandle;
+    t_nmf_core_id pusherCoreId;
+    t_nmf_core_id poperCoreId;
+    t_shared_addr dspAdress;
+    t_dsp_address_info dspAddressInfo;
+    t_nmf_fifo_desc *fifoDesc;       //used for all fifo operations and systematically updated by the migrated offset (see cm_AllocEvent)
+    t_nmf_fifo_desc *fifoDescShadow; //shadow desc, is used to restore state after migration and perform the update of the real desc
+
+    // ExtendedField
+    t_memory_handle extendedFieldHandle;
+    t_shared_field  *extendedField;
+} t_nmf_fifo_arm_desc;
+
+PUBLIC t_uint32 fifo_isFifoIdValid(t_nmf_fifo_arm_desc *pArmFifo);
+PUBLIC t_nmf_fifo_arm_desc* fifo_alloc(
+        t_nmf_core_id pusherCoreId, t_nmf_core_id poperCoreId,
+        t_uint16 size_in_16bit, t_uint16 nbElem, t_uint16 nbExtendedSharedFields,
+        t_dsp_memory_type_id memType, t_dsp_memory_type_id memExtendedFieldType, t_cm_domain_id domainId);
+PUBLIC void fifo_free(t_nmf_fifo_arm_desc *pArmFifo);
+PUBLIC t_uint16 fifo_normalizeDepth(t_uint16 requestedDepth);
+
+PUBLIC t_shared_addr fifo_getAndAckNextElemToWritePointer(t_nmf_fifo_arm_desc *pArmFifo);
+PUBLIC t_shared_addr fifo_getAndAckNextElemToReadPointer(t_nmf_fifo_arm_desc *pArmFifo);
+PUBLIC t_shared_addr fifo_getNextElemToWritePointer(t_nmf_fifo_arm_desc *pArmFifo);
+PUBLIC t_shared_addr fifo_getNextElemToReadPointer(t_nmf_fifo_arm_desc *pArmFifo);
+PUBLIC void fifo_acknowledgeRead(t_nmf_fifo_arm_desc *pArmFifo);
+PUBLIC void fifo_acknowledgeWrite(t_nmf_fifo_arm_desc *pArmFifo);
+PUBLIC void fifo_coms_acknowledgeWriteAndInterruptGeneration(t_nmf_fifo_arm_desc *pArmFifo);
+
+PUBLIC t_cm_error fifo_params_setSharedField(t_nmf_fifo_arm_desc *pArmFifo, t_uint32 sharedFieldIndex, t_shared_field value);
+
+#endif /* __INC_NMF_FIFO_ARM */