1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2 /* 3 * 4 * (C) COPYRIGHT 2010-2021 ARM Limited. All rights reserved. 5 * 6 * This program is free software and is provided to you under the terms of the 7 * GNU General Public License version 2 as published by the Free Software 8 * Foundation, and any use by you of this program is subject to the terms 9 * of such GNU license. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, you can access it online at 18 * http://www.gnu.org/licenses/gpl-2.0.html. 19 * 20 */ 21 22 /* THIS FILE IS AUTOGENERATED BY mali_trace_generator.py. 23 * DO NOT EDIT. 24 */ 25 26 /* clang-format off */ 27 28 #if !defined(_KBASE_MIPE_PROTO_H) 29 #define _KBASE_MIPE_PROTO_H 30 31 #define _BITFIELD_MASK_FIELD(pos, len) \ 32 (((1u << len) - 1) << pos) 33 34 #define _BITFIELD_SET_FIELD(pos, len, value) \ 35 (_BITFIELD_MASK_FIELD(pos, len) & (((u32) value) << pos)) 36 37 #define BITFIELD_SET(field_name, value) \ 38 _BITFIELD_SET_FIELD(field_name ## _POS, field_name ## _LEN, value) 39 40 /* The version of swtrace protocol used in timeline stream. */ 41 #define SWTRACE_VERSION 3 42 43 /* Packet header - first word. 44 * These values must be defined according to MIPE documentation. 45 */ 46 #define PACKET_STREAMID_POS 0 47 #define PACKET_STREAMID_LEN 8 48 #define PACKET_RSVD1_POS (PACKET_STREAMID_POS + PACKET_STREAMID_LEN) 49 #define PACKET_RSVD1_LEN 8 50 #define PACKET_TYPE_POS (PACKET_RSVD1_POS + PACKET_RSVD1_LEN) 51 #define PACKET_TYPE_LEN 3 52 #define PACKET_CLASS_POS (PACKET_TYPE_POS + PACKET_TYPE_LEN) 53 #define PACKET_CLASS_LEN 7 54 #define PACKET_FAMILY_POS (PACKET_CLASS_POS + PACKET_CLASS_LEN) 55 #define PACKET_FAMILY_LEN 6 56 57 /* Packet header - second word 58 * These values must be defined according to MIPE documentation. 59 */ 60 #define PACKET_LENGTH_POS 0 61 #define PACKET_LENGTH_LEN 24 62 #define PACKET_SEQBIT_POS (PACKET_LENGTH_POS + PACKET_LENGTH_LEN) 63 #define PACKET_SEQBIT_LEN 1 64 #define PACKET_RSVD2_POS (PACKET_SEQBIT_POS + PACKET_SEQBIT_LEN) 65 #define PACKET_RSVD2_LEN 7 66 67 /* First word of a MIPE packet */ 68 #define MIPE_PACKET_HEADER_W0(pkt_family, pkt_class, pkt_type, stream_id) \ 69 (0 \ 70 | BITFIELD_SET(PACKET_FAMILY, pkt_family) \ 71 | BITFIELD_SET(PACKET_CLASS, pkt_class) \ 72 | BITFIELD_SET(PACKET_TYPE, pkt_type) \ 73 | BITFIELD_SET(PACKET_STREAMID, stream_id)) 74 75 /* Second word of a MIPE packet */ 76 #define MIPE_PACKET_HEADER_W1(packet_length, seqbit) \ 77 (0 \ 78 | BITFIELD_SET(PACKET_LENGTH, packet_length) \ 79 | BITFIELD_SET(PACKET_SEQBIT, seqbit)) 80 81 /* The number of bytes reserved for packet header. 82 * These value must be defined according to MIPE documentation. 83 */ 84 #define PACKET_HEADER_SIZE 8 /* bytes */ 85 86 /* The number of bytes reserved for packet sequence number. 87 * These value must be defined according to MIPE documentation. 88 */ 89 #define PACKET_NUMBER_SIZE 4 /* bytes */ 90 91 /* Timeline packet family ids. 92 * Values are significant! Check MIPE documentation. 93 */ 94 enum tl_packet_family { 95 TL_PACKET_FAMILY_CTRL = 0, /* control packets */ 96 TL_PACKET_FAMILY_TL = 1, /* timeline packets */ 97 TL_PACKET_FAMILY_COUNT 98 }; 99 100 /* Packet classes used in timeline streams. 101 * Values are significant! Check MIPE documentation. 102 */ 103 enum tl_packet_class { 104 TL_PACKET_CLASS_OBJ = 0, /* timeline objects packet */ 105 TL_PACKET_CLASS_AUX = 1, /* auxiliary events packet */ 106 }; 107 108 /* Packet types used in timeline streams. 109 * Values are significant! Check MIPE documentation. 110 */ 111 enum tl_packet_type { 112 TL_PACKET_TYPE_HEADER = 0, /* stream's header/directory */ 113 TL_PACKET_TYPE_BODY = 1, /* stream's body */ 114 TL_PACKET_TYPE_SUMMARY = 2, /* stream's summary */ 115 }; 116 117 /* Stream ID types (timeline family). */ 118 enum tl_stream_id { 119 TL_STREAM_ID_USER = 0, /* User-space driver Timeline stream. */ 120 TL_STREAM_ID_KERNEL = 1, /* Kernel-space driver Timeline stream. */ 121 TL_STREAM_ID_CSFFW = 2, /* CSF firmware driver Timeline stream. */ 122 }; 123 124 #endif /* _KBASE_MIPE_PROTO_H */ 125 126 /* clang-format on */ 127