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109 lines
2.3 KiB
109 lines
2.3 KiB
/* |
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* SPDX-License-Identifier: GPL-2.0 |
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* |
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* Copyright(C) 2015-2018 Linaro Limited. |
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* |
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* Author: Tor Jeremiassen <[email protected]> |
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* Author: Mathieu Poirier <[email protected]> |
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*/ |
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#ifndef INCLUDE__CS_ETM_DECODER_H__ |
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#define INCLUDE__CS_ETM_DECODER_H__ |
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#include <linux/types.h> |
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#include <stdio.h> |
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struct cs_etm_decoder; |
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struct cs_etm_packet; |
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struct cs_etm_packet_queue; |
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struct cs_etm_queue; |
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typedef u32 (*cs_etm_mem_cb_type)(struct cs_etm_queue *, u8, u64, size_t, u8 *); |
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struct cs_etmv3_trace_params { |
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u32 reg_ctrl; |
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u32 reg_trc_id; |
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u32 reg_ccer; |
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u32 reg_idr; |
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}; |
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struct cs_etmv4_trace_params { |
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u32 reg_idr0; |
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u32 reg_idr1; |
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u32 reg_idr2; |
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u32 reg_idr8; |
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u32 reg_configr; |
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u32 reg_traceidr; |
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}; |
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struct cs_ete_trace_params { |
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u32 reg_idr0; |
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u32 reg_idr1; |
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u32 reg_idr2; |
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u32 reg_idr8; |
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u32 reg_configr; |
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u32 reg_traceidr; |
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u32 reg_devarch; |
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}; |
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struct cs_etm_trace_params { |
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int protocol; |
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union { |
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struct cs_etmv3_trace_params etmv3; |
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struct cs_etmv4_trace_params etmv4; |
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struct cs_ete_trace_params ete; |
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}; |
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}; |
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struct cs_etm_decoder_params { |
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int operation; |
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void (*packet_printer)(const char *msg); |
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cs_etm_mem_cb_type mem_acc_cb; |
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u8 formatted; |
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u8 fsyncs; |
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u8 hsyncs; |
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u8 frame_aligned; |
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void *data; |
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}; |
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/* |
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* The following enums are indexed starting with 1 to align with the |
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* open source coresight trace decoder library. |
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*/ |
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enum { |
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CS_ETM_PROTO_ETMV3 = 1, |
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CS_ETM_PROTO_ETMV4i, |
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CS_ETM_PROTO_ETMV4d, |
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CS_ETM_PROTO_PTM, |
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CS_ETM_PROTO_ETE |
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}; |
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enum cs_etm_decoder_operation { |
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CS_ETM_OPERATION_PRINT = 1, |
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CS_ETM_OPERATION_DECODE, |
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CS_ETM_OPERATION_MAX, |
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}; |
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int cs_etm_decoder__process_data_block(struct cs_etm_decoder *decoder, |
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u64 indx, const u8 *buf, |
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size_t len, size_t *consumed); |
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struct cs_etm_decoder * |
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cs_etm_decoder__new(int num_cpu, |
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struct cs_etm_decoder_params *d_params, |
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struct cs_etm_trace_params t_params[]); |
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void cs_etm_decoder__free(struct cs_etm_decoder *decoder); |
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int cs_etm_decoder__add_mem_access_cb(struct cs_etm_decoder *decoder, |
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u64 start, u64 end, |
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cs_etm_mem_cb_type cb_func); |
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int cs_etm_decoder__get_packet(struct cs_etm_packet_queue *packet_queue, |
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struct cs_etm_packet *packet); |
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int cs_etm_decoder__reset(struct cs_etm_decoder *decoder); |
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const char *cs_etm_decoder__get_name(struct cs_etm_decoder *decoder); |
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#endif /* INCLUDE__CS_ETM_DECODER_H__ */
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