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Diffstat (limited to 'decoder/include/opencsd/ptm/trc_pkt_types_ptm.h')
| -rw-r--r-- | decoder/include/opencsd/ptm/trc_pkt_types_ptm.h | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/decoder/include/opencsd/ptm/trc_pkt_types_ptm.h b/decoder/include/opencsd/ptm/trc_pkt_types_ptm.h new file mode 100644 index 000000000000..45d994d59b50 --- /dev/null +++ b/decoder/include/opencsd/ptm/trc_pkt_types_ptm.h @@ -0,0 +1,137 @@ +/* + * \file trc_pkt_ptm_types.h + * \brief OpenCSD : PTM specific types + * + * \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_PKT_PTM_TYPES_H_INCLUDED +#define ARM_TRC_PKT_PTM_TYPES_H_INCLUDED + +#include "opencsd/trc_pkt_types.h" + +/** @addtogroup trc_pkts +@{*/ + +/** @name PTM Packet Types +@{*/ + +typedef enum _ocsd_ptm_pkt_type +{ +// markers for unknown packets + PTM_PKT_NOTSYNC, //!< no sync found yet + PTM_PKT_INCOMPLETE_EOT, //!< flushing incomplete packet at end of trace. + PTM_PKT_NOERROR, //!< no error base type packet. + +// markers for valid packets + PTM_PKT_BRANCH_ADDRESS, //!< Branch address with optional exception. + PTM_PKT_A_SYNC, //!< Alignment Synchronisation. + PTM_PKT_I_SYNC, //!< Instruction sync with address. + PTM_PKT_TRIGGER, //!< trigger packet + PTM_PKT_WPOINT_UPDATE, //!< Waypoint update. + PTM_PKT_IGNORE, //!< ignore packet. + PTM_PKT_CONTEXT_ID, //!< context id packet. + PTM_PKT_VMID, //!< VMID packet + PTM_PKT_ATOM, //!< atom waypoint packet. + PTM_PKT_TIMESTAMP, //!< timestamp packet. + PTM_PKT_EXCEPTION_RET, //!< exception return. + PTM_PKT_BRANCH_OR_BYPASS_EOT, // interpreter FSM 'state' : unsure if branch 0 packet or bypass flush end of trace + PTM_PKT_TPIU_PAD_EOB, // pad end of a buffer - no valid trace at this point + +// markers for bad packets + PTM_PKT_BAD_SEQUENCE, //!< invalid sequence for packet type + PTM_PKT_RESERVED, //!< Reserved packet encoding + +} ocsd_ptm_pkt_type; + +typedef struct _ptm_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 */ +} ptm_context_t; + +typedef struct _ocsd_ptm_excep { + ocsd_armv7_exception type; /**< exception type. */ + uint16_t number; /**< exception as number */ + struct { + uint32_t present:1; /**< exception present in packet */ + } bits; +} ocsd_ptm_excep; + + +typedef struct _ocsd_ptm_pkt +{ + ocsd_ptm_pkt_type type; /**< Primary packet type. */ + + ocsd_isa curr_isa; /**< current ISA. */ + ocsd_isa prev_isa; /**< previous ISA */ + + ocsd_pkt_vaddr addr; /**< current address. */ + ptm_context_t context; /**< current context. */ + ocsd_pkt_atom atom; + + ocsd_iSync_reason i_sync_reason; /**< reason for ISync Packet. */ + + uint32_t cycle_count; /**< cycle count value associated with this packet. */ + uint8_t cc_valid; /**< cycle count value valid. */ + + uint64_t timestamp; /**< timestamp value. */ + uint8_t ts_update_bits; /**< bits of ts updated this packet. (if TS packet) */ + + ocsd_ptm_excep exception; /**< exception information in packet */ + + ocsd_ptm_pkt_type err_type; /**< Basic packet type if primary type indicates error or incomplete. */ + +} ocsd_ptm_pkt; + +typedef struct _ocsd_ptm_cfg +{ + uint32_t reg_idr; /**< PTM ID register */ + uint32_t reg_ctrl; /**< Control Register */ + uint32_t reg_ccer; /**< Condition code extension register */ + uint32_t reg_trc_id; /**< CoreSight Trace ID register */ + ocsd_arch_version_t arch_ver; /**< Architecture version */ + ocsd_core_profile_t core_prof; /**< Core Profile */ +} ocsd_ptm_cfg; + +/** @}*/ + + +/** @}*/ +#endif // ARM_TRC_PKT_PTM_TYPES_H_INCLUDED + +/* End of File trc_pkt_ptm_types.h */ |