Adding upstream version 1.3.3.upstream/1.3.3upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 124 insertions, 0 deletions

diff --git a/decoder/include/interfaces/trc_indexer_src_i.h b/decoder/include/interfaces/trc_indexer_src_i.h
new file mode 100644
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+++ b/decoder/include/interfaces/trc_indexer_src_i.h
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+/*
+ * \file       trc_indexer_src_i.h
+ * \brief      OpenCSD : 
+ * 
+ * \copyright  Copyright (c) 2015, ARM Limited. All Rights Reserved.
+ */
+
+
+/* 
+ * Redistribution and use in source and binary forms, with or without modification, 
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, 
+ * this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright notice, 
+ * this list of conditions and the following disclaimer in the documentation 
+ * and/or other materials provided with the distribution. 
+ * 
+ * 3. Neither the name of the copyright holder nor the names of its contributors 
+ * may be used to endorse or promote products derived from this software without 
+ * specific prior written permission. 
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND 
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */ 
+
+
+#ifndef ARM_TRC_INDEXER_SRC_I_H_INCLUDED
+#define ARM_TRC_INDEXER_SRC_I_H_INCLUDED
+
+#include <vector>
+#include "opencsd/ocsd_if_types.h"
+
+/*!
+ * @class ITrcSrcIndexCreator   
+ * 
+ * @brief Interface class to index the frame formatted trace stream
+ *
+ * @ingroup ocsd_interfaces
+ * 
+ * This indexer creates an index of trace IDs present in the frame formatted trace stream.
+ * It will also index any trigger point markers indicated in the frame format.
+ *
+ * Indexing is optional at runtime. Indexes can be saved and re-used.
+ */
+class ITrcSrcIndexCreator 
+{
+public:
+    ITrcSrcIndexCreator() {};   /**< Default constructor. */
+    virtual ~ITrcSrcIndexCreator() {};  /**< Default destructor. */
+
+    /*!
+     * The size of block that the indexer will split trace into - this is effectively the 
+     * index granularity. The indexing will indicate if an indexed element - e.g. a source
+     * ID - is present in the block. Smaller granularity will mean a larger index but more
+     * resolution in IDs and event positions.
+     *
+     * Block sizes will be power of 2 aligned, not less 256 bytes (16 frames).
+     * Indexer will choose block size based on total trace size and desired granularity.
+     * 
+     * @return uint32_t : Size of indexing block.
+     */
+    virtual const uint32_t IndexBlockSize() const;
+
+    /*!
+     * Index a single ID
+     *
+     * @param src_idx : trace index of source ID
+     * @param ID : The source ID.
+     *
+     * @return virtual ocsd_err_t  : OCSD_OK if successful.
+     */
+    virtual ocsd_err_t TrcIDIndex(const ocsd_trc_index_t src_idx, const uint8_t ID) = 0;
+    
+    /*!
+     * Index a set of IDs in a block.
+     * Block is assumed to be one of size IndexBlockSize()
+     *
+     * May be used by the deformatter to collate IDs and reduce indexing calls.
+     * May be used by hardware capture source that has its own index of IDs, to transfer
+     * indexing information into the decoder indexer.
+     *
+     * @param src_idx_start : Index of start of block.
+     * @param IDs : IDs within the block.
+     *
+     * @return virtual ocsd_err_t  : OCSD_OK if successful.
+     */
+    virtual ocsd_err_t TrcIDBlockMap(const ocsd_trc_index_t src_idx_start, const std::vector<uint8_t> IDs) = 0;
+       
+    /*!
+     * The CoreSight frame format can use a reserved ID to indicate trigger or other 
+     * events programmed into the trace protocol generator. 
+     * This call indexes these events.
+     *
+     * @param src_idx : trace index of the event.
+     * @param event_type : type of event.
+     *
+     * @return ocsd_err_t  : OCSD_OK if indexed correctly,  OCSD_ERR_INVALID_PARAM_VAL if incorrect value used.
+     */
+    virtual ocsd_err_t TrcEventIndex(const ocsd_trc_index_t src_idx, const int event_type) = 0;
+
+    
+    /*!
+     * When the frame formatter is using frame syncs (typically TPIU output captured on off chip capture
+     * device), this index call notes the position of these elements.
+     *
+     * @param src_idx : trace index of sync point.
+     */
+    virtual void TrcSyncIndex(const ocsd_trc_index_t src_idx);
+
+};
+
+#endif // ARM_TRC_INDEXER_SRC_I_H_INCLUDED
+
+/* End of File trc_indexer_src_i.h */