1 /****************************************************************************** 2 * 3 * Copyright (C) 2010-2014 Broadcom Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 /****************************************************************************** 20 * 21 * This file contains the LLCP definitions 22 * 23 ******************************************************************************/ 24 #ifndef LLCP_DEFS_H 25 #define LLCP_DEFS_H 26 27 /* 28 ** LLCP PDU Descriptions 29 */ 30 31 #define LLCP_PDU_HEADER_SIZE 2 /* DSAP:PTYPE:SSAP excluding Sequence */ 32 33 #define LLCP_GET_DSAP(u16) (((u16)&0xFC00) >> 10) 34 #define LLCP_GET_PTYPE(u16) (((u16)&0x03C0) >> 6) 35 #define LLCP_GET_SSAP(u16) (((u16)&0x003F)) 36 37 #define LLCP_GET_PDU_HEADER(dsap, ptype, ssap) \ 38 (((uint16_t)(dsap) << 10) | ((uint16_t)(ptype) << 6) | (uint16_t)(ssap)) 39 40 #define LLCP_GET_NS(u8) ((uint8_t)(u8) >> 4) 41 #define LLCP_GET_NR(u8) ((uint8_t)(u8)&0x0F) 42 #define LLCP_GET_SEQUENCE(NS, NR) (((uint8_t)(NS) << 4) | (uint8_t)(NR)) 43 #define LLCP_SEQUENCE_SIZE 1 44 45 #define LLCP_PDU_SYMM_TYPE 0 46 #define LLCP_PDU_PAX_TYPE 1 47 #define LLCP_PDU_AGF_TYPE 2 48 #define LLCP_PDU_UI_TYPE 3 49 #define LLCP_PDU_CONNECT_TYPE 4 50 #define LLCP_PDU_DISC_TYPE 5 51 #define LLCP_PDU_CC_TYPE 6 52 #define LLCP_PDU_DM_TYPE 7 53 #define LLCP_PDU_FRMR_TYPE 8 54 #define LLCP_PDU_SNL_TYPE 9 55 #define LLCP_PDU_I_TYPE 12 56 #define LLCP_PDU_RR_TYPE 13 57 #define LLCP_PDU_RNR_TYPE 14 58 59 #define LLCP_PDU_SYMM_SIZE 2 60 #define LLCP_PDU_DISC_SIZE 2 61 #define LLCP_PDU_DM_SIZE 3 62 #define LLCP_PDU_FRMR_SIZE 6 63 #define LLCP_PDU_RR_SIZE 3 64 #define LLCP_PDU_RNR_SIZE 3 65 #define LLCP_PDU_AGF_LEN_SIZE 2 /* 2 bytes of length in AGF PDU */ 66 67 #define LLCP_SAP_DM_REASON_RESP_DISC 0x00 68 #define LLCP_SAP_DM_REASON_NO_ACTIVE_CONNECTION 0x01 69 #define LLCP_SAP_DM_REASON_NO_SERVICE 0x02 70 #define LLCP_SAP_DM_REASON_APP_REJECTED 0x03 71 #define LLCP_SAP_DM_REASON_PERM_REJECT_THIS 0x10 72 #define LLCP_SAP_DM_REASON_PERM_REJECT_ANY 0x11 73 #define LLCP_SAP_DM_REASON_TEMP_REJECT_THIS 0x20 74 #define LLCP_SAP_DM_REASON_TEMP_REJECT_ANY 0x21 75 76 #define LLCP_FRMR_W_ERROR_FLAG 0x08 /* Well-formedness Error */ 77 #define LLCP_FRMR_I_ERROR_FLAG 0x04 /* Information Field Error */ 78 #define LLCP_FRMR_R_ERROR_FLAG 0x02 /* Receive Sequence Error */ 79 #define LLCP_FRMR_S_ERROR_FLAG 0x01 /* Send Sequence Error */ 80 81 /* 82 ** LLCP Parameter Descriptions 83 */ 84 85 /* Version */ 86 #define LLCP_VERSION_TYPE 0x01 87 #define LLCP_VERSION_LEN 0x01 88 #define LLCP_GET_MAJOR_VERSION(u8) (((uint8_t)(u8) >> 4) & 0x0F) 89 #define LLCP_GET_MINOR_VERSION(u8) ((uint8_t)(u8)&0x0F) 90 #define LLCP_MIN_MAJOR_VERSION 0x01 91 #define LLCP_MIN_SNL_MAJOR_VERSION 0x01 92 #define LLCP_MIN_SNL_MINOR_VERSION 0x01 93 94 /* LLCP Version 1.2 */ 95 #define LLCP_VERSION_MAJOR 0x01 96 #define LLCP_VERSION_MINOR 0x02 97 #define LLCP_VERSION_VALUE ((LLCP_VERSION_MAJOR << 4) | LLCP_VERSION_MINOR) 98 99 /* Maximum Information Unit Extension */ 100 #define LLCP_MIUX_TYPE 0x02 101 #define LLCP_MIUX_LEN 0x02 102 #define LLCP_MIUX_MASK 0x07FF /* MIUX bit 10:0 */ 103 #define LLCP_DEFAULT_MIU 128 /* if local LLC doesn't receive MIUX */ 104 #define LLCP_MAX_MIU 2175 /* 2047 (11bits) + 128 */ 105 106 /* Well-Known Service */ 107 #define LLCP_WKS_TYPE 0x03 108 #define LLCP_WKS_LEN 0x02 109 110 /* Well-Known Service Bitmap */ 111 #define LLCP_WKS_MASK_LM 0x0001 /* Link Management */ 112 113 /* Well-Known Service Access Points */ 114 #define LLCP_SAP_LM 0x00 /* Link Management */ 115 #define LLCP_SAP_SDP 0x01 /* Service Discovery "urn:nfc:sn:sdp" */ 116 117 /* Link Timeout, LTO */ 118 #define LLCP_LTO_TYPE 0x04 119 #define LLCP_LTO_LEN 0x01 120 /* default 100ms. It should be sufficiently larget than RWT */ 121 #define LLCP_DEFAULT_LTO_IN_MS 100 122 #define LLCP_LTO_UNIT 10 /* 10 ms */ 123 #define LLCP_MAX_LTO_IN_MS 2550 /* 2550 ms; 8bits * 10ms */ 124 125 /* Receive Window Size, RW */ 126 #define LLCP_RW_TYPE 0x05 127 #define LLCP_RW_LEN 0x01 128 #define LLCP_DEFAULT_RW 1 /* if local LLC doesn't receive RW */ 129 130 /* Service Name, SN */ 131 #define LLCP_SN_TYPE 0x06 132 133 /* Option, OPT */ 134 #define LLCP_OPT_TYPE 0x07 135 #define LLCP_OPT_LEN 0x01 136 137 /* Service Discovery Request, SDREQ */ 138 #define LLCP_SDREQ_TYPE 0x08 139 /* type(1 byte), length(1 byte), TID(1 byte) */ 140 #define LLCP_SDREQ_MIN_LEN 0x03 141 142 /* Service Discovery Response, SDRES */ 143 #define LLCP_SDRES_TYPE 0x09 144 #define LLCP_SDRES_LEN 0x02 145 146 /* Link Service Class */ 147 #define LLCP_LSC_UNKNOWN 0x00 148 #define LLCP_LSC_1 0x01 149 #define LLCP_LSC_2 0x02 150 #define LLCP_LSC_3 0x03 151 152 #define LLCP_MAGIC_NUMBER_LEN 3 153 #define LLCP_MAGIC_NUMBER_BYTE0 0x46 154 #define LLCP_MAGIC_NUMBER_BYTE1 0x66 155 #define LLCP_MAGIC_NUMBER_BYTE2 0x6D 156 157 #define LLCP_SEQ_MODULO 16 158 159 #define LLCP_NUM_SAPS 64 160 #define LLCP_UPPER_BOUND_WK_SAP 0x0F 161 #define LLCP_LOWER_BOUND_SDP_SAP 0x10 162 #define LLCP_UPPER_BOUND_SDP_SAP 0x1F 163 #define LLCP_LOWER_BOUND_LOCAL_SAP 0x20 164 #define LLCP_UPPER_BOUND_LOCAL_SAP 0x3F 165 166 /* Max Payload */ 167 /* Maximum Payload size, Length Reduction LRi/LRt */ 168 #define LLCP_NCI_MAX_PAYL_SIZE 254 169 170 #define LLCP_MAX_GEN_BYTES 48 171 172 #endif /* LLCP_DEFS_H */ 173
