| /* |
| * \file trc_pkt_types_etmv3.h |
| * \brief Reference CoreSight Trace Decoder : |
| * |
| * \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_ETM3_PKT_TYPES_ETMV3_H_INCLUDED |
| #define ARM_TRC_ETM3_PKT_TYPES_ETMV3_H_INCLUDED |
| |
| #include "trc_pkt_types.h" |
| |
| /** @addtogroup trc_pkts |
| @{*/ |
| |
| /** @name ETMv3 Packet Types |
| @{*/ |
| |
| typedef enum _rctdl_etmv3_pkt_type |
| { |
| |
| // markers for unknown packets |
| ETM3_PKT_NOERROR, //!< no error in packet - supplimentary data. |
| ETM3_PKT_NOTSYNC, //!< no sync found yet |
| ETM3_PKT_INCOMPLETE_EOT, //!< flushing incomplete/empty packet at end of trace. |
| |
| // markers for valid packets |
| ETM3_PKT_BRANCH_ADDRESS, |
| ETM3_PKT_A_SYNC, |
| ETM3_PKT_CYCLE_COUNT, |
| ETM3_PKT_I_SYNC, |
| ETM3_PKT_I_SYNC_CYCLE, |
| ETM3_PKT_TRIGGER, |
| ETM3_PKT_P_HDR, |
| ETM3_PKT_STORE_FAIL, |
| ETM3_PKT_OOO_DATA, |
| ETM3_PKT_OOO_ADDR_PLC, |
| ETM3_PKT_NORM_DATA, |
| ETM3_PKT_DATA_SUPPRESSED, |
| ETM3_PKT_VAL_NOT_TRACED, |
| ETM3_PKT_IGNORE, |
| ETM3_PKT_CONTEXT_ID, |
| ETM3_PKT_VMID, |
| ETM3_PKT_EXCEPTION_ENTRY, |
| ETM3_PKT_EXCEPTION_EXIT, |
| ETM3_PKT_TIMESTAMP, |
| |
| // internal processing types |
| ETM3_PKT_BRANCH_OR_BYPASS_EOT, |
| |
| // packet errors |
| ETM3_PKT_BAD_SEQUENCE, //!< invalid sequence for packet type |
| ETM3_PKT_BAD_TRACEMODE, //!< invalid packet type for this trace mode. |
| ETM3_PKT_RESERVED //!< packet type reserved. |
| |
| } rctdl_etmv3_pkt_type; |
| |
| typedef struct _rctdl_etmv3_excep { |
| rctdl_armv7_exception type; /**< exception type. */ |
| uint16_t number; /**< exception as number */ |
| struct { |
| uint32_t present:1; /**< exception present in packet */ |
| uint32_t cancel:1; /**< exception cancels prev instruction traced. */ |
| uint32_t cm_type:1; |
| uint32_t cm_resume:4; /**< M class resume code */ |
| uint32_t cm_irq_n:9; /**< M class IRQ n */ |
| } bits; |
| } rctdl_etmv3_excep; |
| |
| typedef struct _etmv3_context_t { |
| struct { |
| uint32_t curr_alt_isa:1; /**< current Alt ISA flag for Tee / T32 (used if not in present packet) */ |
| uint32_t curr_NS:1; /**< current NS flag (used if not in present packet) */ |
| uint32_t curr_Hyp:1; /**< current Hyp flag (used if not in present packet) */ |
| uint32_t updated:1; /**< context updated */ |
| uint32_t updated_c:1; /**< updated CtxtID */ |
| uint32_t updated_v:1; /**< updated VMID */ |
| }; |
| uint32_t ctxtID; /**< Context ID */ |
| uint8_t VMID; /**< VMID */ |
| } etmv3_context_t; |
| |
| |
| typedef struct _etmv3_data_t { |
| |
| uint32_t value; /**< Data value */ |
| rctdl_pkt_vaddr addr; /**< current data address */ |
| |
| struct { |
| uint32_t ooo_tag:2; /**< Out of order data tag. */ |
| uint32_t be:1; /**< data transfers big-endian */ |
| uint32_t update_be:1; /**< updated Be flag */ |
| uint32_t update_addr:1; /**< updated address */ |
| uint32_t update_dval:1; /**< updated data value */ |
| }; |
| } etmv3_data_t; |
| |
| typedef enum _etmv3_isync_reason_t { |
| ISYNC_PERIODIC, |
| ISYNC_TRACE_ENABLE, |
| ISYNC_OVERFLOW, |
| ISYNC_DEBUG_EXIT |
| } etmv3_isync_reason_t; |
| |
| typedef struct _etmv3_isync_t { |
| etmv3_isync_reason_t reason; |
| struct { |
| uint32_t has_cycle_count:1; /**< updated cycle count */ |
| uint32_t has_LSipAddress:1; /**< main address is load-store instuction, data address is overlapping instruction @ start of trace */ |
| uint32_t no_address:1; /**< data only ISync */ |
| }; |
| } etmv3_isync_t; |
| |
| typedef struct _rctdl_etmv3_pkt |
| { |
| rctdl_etmv3_pkt_type type; /**< Primary packet type. */ |
| |
| rctdl_isa curr_isa; /**< current ISA */ |
| rctdl_isa prev_isa; /**< ISA in previous packet */ |
| |
| etmv3_context_t context; /**< current context */ |
| rctdl_pkt_vaddr addr; /**< current Addr */ |
| |
| etmv3_isync_t isync_info; |
| |
| rctdl_etmv3_excep exception; |
| |
| rctdl_pkt_atom atom; /**< atom elements - non zerom number indicates valid atom count */ |
| uint8_t p_hdr_fmt; /**< if atom elements, associated phdr format */ |
| uint32_t cycle_count; /**< cycle count associated with this packet (ETMv3 has counts in atom packets and as individual packets */ |
| |
| uint64_t timestamp; /**< current timestamp value */ |
| uint8_t ts_update_bits; /**< bits of ts updated this packet (if TS packet) */ |
| |
| etmv3_data_t data; /**< data transfer values */ |
| |
| rctdl_etmv3_pkt_type err_type; /**< Basic packet type if primary type indicates error or incomplete. (header type) */ |
| |
| } rctdl_etmv3_pkt; |
| |
| typedef struct _rctdl_etmv3_cfg |
| { |
| uint32_t reg_idr; /**< ID register */ |
| uint32_t reg_ctrl; /**< Control Register */ |
| uint32_t reg_ccer; /**< CCER register */ |
| uint32_t reg_trc_id; /**< Trace Stream ID register */ |
| rctdl_arch_version_t arch_ver; /**< Architecture version */ |
| rctdl_core_profile_t core_prof; /**< Core Profile */ |
| } rctdl_etmv3_cfg; |
| |
| |
| #define DATA_ADDR_EXPECTED_FLAG 0x20 /**< Bit set for data trace headers if data address packets follow */ |
| |
| /** @}*/ |
| /** @}*/ |
| #endif // ARM_TRC_ETM3_PKT_TYPES_ETMV3_H_INCLUDED |
| |
| /* End of File trc_pkt_types_etmv3.h */ |