95 lines
2.3 KiB
C
95 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/***************************************************************************
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* Copyright (C) 2018 by Square, Inc. *
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* Steven Stallion <stallion@squareup.com> *
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***************************************************************************/
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#ifndef OPENOCD_TARGET_ESIRISC_TRACE_H
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#define OPENOCD_TARGET_ESIRISC_TRACE_H
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#include <helper/command.h>
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#include <helper/types.h>
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#include <target/target.h>
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enum esirisc_trace_delay {
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ESIRISC_TRACE_DELAY_NONE,
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ESIRISC_TRACE_DELAY_START,
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ESIRISC_TRACE_DELAY_STOP,
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ESIRISC_TRACE_DELAY_BOTH,
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};
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enum esirisc_trace_format {
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ESIRISC_TRACE_FORMAT_FULL,
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ESIRISC_TRACE_FORMAT_BRANCH,
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ESIRISC_TRACE_FORMAT_ICACHE,
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};
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enum esirisc_trace_id {
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ESIRISC_TRACE_ID_EXECUTE,
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ESIRISC_TRACE_ID_STALL,
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ESIRISC_TRACE_ID_BRANCH,
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ESIRISC_TRACE_ID_EXTENDED,
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};
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enum esirisc_trace_ext_id {
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ESIRISC_TRACE_EXT_ID_EXCEPTION = 1,
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ESIRISC_TRACE_EXT_ID_ERET,
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ESIRISC_TRACE_EXT_ID_STOP,
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ESIRISC_TRACE_EXT_ID_WAIT,
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ESIRISC_TRACE_EXT_ID_MULTICYCLE,
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ESIRISC_TRACE_EXT_ID_COUNT,
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ESIRISC_TRACE_EXT_ID_PC,
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ESIRISC_TRACE_EXT_ID_INDIRECT,
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ESIRISC_TRACE_EXT_ID_END,
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ESIRISC_TRACE_EXT_ID_END_PC,
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};
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enum esirisc_trace_trigger {
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ESIRISC_TRACE_TRIGGER_NONE,
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ESIRISC_TRACE_TRIGGER_PC,
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ESIRISC_TRACE_TRIGGER_LOAD,
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ESIRISC_TRACE_TRIGGER_STORE,
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ESIRISC_TRACE_TRIGGER_EXCEPTION,
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ESIRISC_TRACE_TRIGGER_ERET,
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ESIRISC_TRACE_TRIGGER_WAIT,
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ESIRISC_TRACE_TRIGGER_STOP,
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ESIRISC_TRACE_TRIGGER_HIGH,
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ESIRISC_TRACE_TRIGGER_LOW,
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};
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struct esirisc_trace {
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target_addr_t buffer_start;
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target_addr_t buffer_end;
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bool buffer_wrap;
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bool flow_control;
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enum esirisc_trace_format format;
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int pc_bits;
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enum esirisc_trace_trigger start_trigger;
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uint32_t start_data;
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uint32_t start_mask;
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enum esirisc_trace_trigger stop_trigger;
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uint32_t stop_data;
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uint32_t stop_mask;
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enum esirisc_trace_delay delay;
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uint32_t delay_cycles;
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};
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extern const struct command_registration esirisc_trace_command_handlers[];
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static inline uint32_t esirisc_trace_buffer_size(struct esirisc_trace *trace_info)
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{
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return trace_info->buffer_end - trace_info->buffer_start;
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}
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static inline bool esirisc_trace_is_fifo(struct esirisc_trace *trace_info)
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{
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return trace_info->buffer_start == trace_info->buffer_end;
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}
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#endif /* OPENOCD_TARGET_ESIRISC_TRACE_H */
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