1 files changed, 118 insertions, 0 deletions
diff --git a/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h
new file mode 100644
index 000000000000..38c5ae84ed07
--- /dev/null
+++ b/tools/perf/util/cs-etm-decoder/cs-etm-decoder.h
@@ -0,0 +1,118 @@
+/*
+ * Copyright(C) 2015 Linaro Limited. All rights reserved.
+ * Author: Tor Jeremiassen <tor.jeremiassen@linaro.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
+ * Public License for more details.
+ *
+ * You should have received a copy of the GNU GEneral Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef INCLUDE__CS_ETM_DECODER_H__
+#define INCLUDE__CS_ETM_DECODER_H__
+
+#include <linux/types.h>
+#include <stdio.h>
+
+struct cs_etm_decoder;
+
+struct cs_etm_buffer {
+        const unsigned char *buf;
+        size_t  len;
+        uint64_t offset;
+        //bool    consecutive;
+        uint64_t        ref_timestamp;
+        //uint64_t        trace_nr;
+};
+
+enum cs_etm_sample_type {
+        CS_ETM_RANGE      = 1 << 0,
+};
+
+struct cs_etm_state {
+        int err;
+        void *data;
+        unsigned isa;
+        uint64_t start;
+        uint64_t end;
+        uint64_t timestamp;
+};
+
+struct cs_etm_packet {
+        enum cs_etm_sample_type sample_type;
+        uint64_t start_addr;
+        uint64_t end_addr;
+        bool     exc;
+        bool     exc_ret;
+        int cpu;
+};
+
+
+struct cs_etm_queue;
+typedef uint32_t (*cs_etm_mem_cb_type)(struct cs_etm_queue *, uint64_t, size_t, uint8_t *);
+
+struct cs_etm_trace_params {
+        void *etmv4i_packet_handler;
+        uint32_t reg_idr0;
+        uint32_t reg_idr1;
+        uint32_t reg_idr2;
+        uint32_t reg_idr8;
+        uint32_t reg_configr;
+        uint32_t reg_traceidr;
+        int  protocol;
+};
+
+struct cs_etm_decoder_params {
+        int  operation;
+        void (*packet_printer)(const char *);
+        cs_etm_mem_cb_type  mem_acc_cb;
+        bool formatted;
+        bool fsyncs;
+        bool hsyncs;
+        bool frame_aligned;
+        void *data;
+};
+
+enum {
+        CS_ETM_PROTO_ETMV3 = 1,
+        CS_ETM_PROTO_ETMV4i,
+        CS_ETM_PROTO_ETMV4d,
+};
+
+enum {
+        CS_ETM_OPERATION_PRINT = 1,
+        CS_ETM_OPERATION_DECODE,
+};
+
+enum {
+        CS_ETM_ERR_NOMEM = 1,
+        CS_ETM_ERR_NODATA,
+        CS_ETM_ERR_PARAM,
+};
+
+
+struct cs_etm_decoder *cs_etm_decoder__new(uint32_t num_cpu, struct cs_etm_decoder_params *,struct cs_etm_trace_params []);
+
+int cs_etm_decoder__add_mem_access_cb(struct cs_etm_decoder *, uint64_t, uint64_t, cs_etm_mem_cb_type);
+
+int cs_etm_decoder__flush(struct cs_etm_decoder *);
+void cs_etm_decoder__free(struct cs_etm_decoder *);
+int cs_etm_decoder__get_packet(struct cs_etm_decoder *, struct cs_etm_packet *);
+
+int cs_etm_decoder__add_bin_file(struct cs_etm_decoder *, uint64_t, uint64_t, uint64_t, const char *);
+
+const struct cs_etm_state *cs_etm_decoder__process_data_block(struct cs_etm_decoder *,
+                                       uint64_t,
+                                       const uint8_t *,
+                                       size_t,
+                                       size_t *);
+
+#endif /* INCLUDE__CS_ETM_DECODER_H__ */
+