| 1 | // ========== Copyright Header Begin ========================================== |
| 2 | // |
| 3 | // OpenSPARC T2 Processor File: pciePacket.hpp |
| 4 | // Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved |
| 5 | // 4150 Network Circle, Santa Clara, California 95054, U.S.A. |
| 6 | // |
| 7 | // * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 8 | // |
| 9 | // This program is free software; you can redistribute it and/or modify |
| 10 | // it under the terms of the GNU General Public License as published by |
| 11 | // the Free Software Foundation; version 2 of the License. |
| 12 | // |
| 13 | // This program is distributed in the hope that it will be useful, |
| 14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | // GNU General Public License for more details. |
| 17 | // |
| 18 | // You should have received a copy of the GNU General Public License |
| 19 | // along with this program; if not, write to the Free Software |
| 20 | // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 21 | // |
| 22 | // For the avoidance of doubt, and except that if any non-GPL license |
| 23 | // choice is available it will apply instead, Sun elects to use only |
| 24 | // the General Public License version 2 (GPLv2) at this time for any |
| 25 | // software where a choice of GPL license versions is made |
| 26 | // available with the language indicating that GPLv2 or any later version |
| 27 | // may be used, or where a choice of which version of the GPL is applied is |
| 28 | // otherwise unspecified. |
| 29 | // |
| 30 | // Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 31 | // CA 95054 USA or visit www.sun.com if you need additional information or |
| 32 | // have any questions. |
| 33 | // |
| 34 | // ========== Copyright Header End ============================================ |
| 35 | #ifndef INC_pciePacket_hpp__ |
| 36 | #define INC_pciePacket_hpp__ |
| 37 | |
| 38 | #include "pcie_common/config.hpp" |
| 39 | #include "pcie_common/packetRefCount.hpp" |
| 40 | #include "pcie_common/packet.hpp" |
| 41 | #include "pcie_common/basePacket.hpp" |
| 42 | #include "pcie_common/logger.hpp" |
| 43 | #include "pcie_common/symbol_encoding.hpp" |
| 44 | |
| 45 | #include <string> |
| 46 | #include <vector> |
| 47 | |
| 48 | namespace pcie { |
| 49 | |
| 50 | #define PKT_END -1 |
| 51 | #define PKT_BEGIN 0 |
| 52 | |
| 53 | #define ROWSIZE 8 |
| 54 | |
| 55 | #define PKT_FRM_SIZE 1 |
| 56 | #define DLLP_PKT_SIZE 6 |
| 57 | #define DL_SEQ_NUM_SIZE 2 |
| 58 | #define LCRC_SIZE 4 |
| 59 | #define TLP_HDR_SIZE 12 |
| 60 | #define TLP_HDR_START (PKT_FRM_SIZE + DL_SEQ_NUM_SIZE) |
| 61 | #define DLP_START PKT_FRM_SIZE |
| 62 | |
| 63 | |
| 64 | #define PCIE_PLD_LEN_WDTH 10 |
| 65 | |
| 66 | #define DLLP_ACK 0x00 |
| 67 | #define DLLP_NAK 0x10 |
| 68 | #define DLLP_NAK_FRAMING 0x11 |
| 69 | #define DLLP_PM_ENTER_L1 0x20 |
| 70 | #define DLLP_PM_ENTER_L23 0x21 |
| 71 | #define DLLP_PM_AS_REQ_L1 0x23 |
| 72 | #define DLLP_PM_ACK 0x24 |
| 73 | #define DLLP_VENDOR 0x30 |
| 74 | #define DLLP_INITFC1_P(VC) (0x47 & (VC)) |
| 75 | #define DLLP_INITFC1_NP(VC) (0x57 & (VC)) |
| 76 | #define DLLP_INITFC1_Cpl(VC) (0x67 & (VC)) |
| 77 | #define DLLP_INITFC2_P(VC) (0xC7 & (VC)) |
| 78 | #define DLLP_INITFC2_NP(VC) (0xD7 & (VC)) |
| 79 | #define DLLP_INITFC2_Cpl(VC) (0xE7 & (VC)) |
| 80 | #define DLLP_UPDATEFC_P(VC) (0x87 & (VC)) |
| 81 | #define DLLP_UPDATEFC_NP(VC) (0x97 & (VC)) |
| 82 | #define DLLP_UPDATEFC_Cpl(VC) (0xA7 & (VC)) |
| 83 | |
| 84 | #define NEW_DLLP (new pciePacket(DLLP_PKT_SIZE+PKT_FRM_SIZE)) |
| 85 | #define NEW_TLP(HDR_SIZE) (new pciePacket(HDR_SIZE+PKT_FRM_SIZE+DL_SEQ_NUM_SIZE+LCRC_SIZE)) |
| 86 | |
| 87 | #define GET_TLP_FMT(pkt_ref) (pkt_ref->get_byte(TLP_HDR_START)(6,5)) |
| 88 | #define GET_TLP_TYPE(pkt_ref) (pkt_ref->get_byte(TLP_HDR_START)(4,0)) |
| 89 | #define GET_TLP_TC(pkt_ref) (pkt_ref->get_byte(TLP_HDR_START+1)(6,4)) |
| 90 | #define GET_TLP_TD(pkt_ref) (pkt_ref->get_byte(TLP_HDR_START+2)[7]) |
| 91 | #define GET_TLP_EP(pkt_ref) (pkt_ref->get_byte(TLP_HDR_START+2)[6]) |
| 92 | #define GET_TLP_ATTR(pkt_ref) (pkt_ref->get_byte(TLP_HDR_START+2)(5,4)) |
| 93 | #define GET_TLP_LEN(pkt_ref) ((pkt_ref->get_byte(TLP_HDR_START+2)(1,0)),\ |
| 94 | (pkt_ref->get_byte(TLP_HDR_START+3))) |
| 95 | #define GET_TLP_FBE(pkt_ref) (pkt_ref->get_byte(TLP_HDR_START+7)(3,0)) |
| 96 | #define GET_TLP_LBE(pkt_ref) (pkt_ref->get_byte(TLP_HDR_START+7)(7,4)) |
| 97 | #define GET_TLP_BE(pkt_ref) (pkt_ref->get_byte(TLP_HDR_START+7)(7,0)) |
| 98 | #define GET_TLP_REQ_TAG(pkt_ref) (pkt_ref->get_byte(TLP_HDR_START+6)) |
| 99 | #define GET_TLP_CMPL_TAG(pkt_ref) (pkt_ref->get_byte(TLP_HDR_START+10)) |
| 100 | #define GET_TLP_REQ_ID(pkt_ref) ((pkt_ref->get_byte(TLP_HDR_START+5)),\ |
| 101 | (pkt_ref->get_byte(TLP_HDR_START+4))) |
| 102 | #define GET_TLP_ADDR(pkt_ref) ((pkt_ref->get_byte(TLP_HDR_START+11)(7,2)),\ |
| 103 | (pkt_ref->get_byte(TLP_HDR_START+10)),\ |
| 104 | (pkt_ref->get_byte(TLP_HDR_START+9)),\ |
| 105 | (pkt_ref->get_byte(TLP_HDR_START+8)) ) |
| 106 | #define GET_TLP_EX_ADDR(pkt_ref)((pkt_ref->get_byte(TLP_HDR_START+8)(7,2)),\ |
| 107 | (pkt_ref->get_byte(TLP_HDR_START+7)),\ |
| 108 | (pkt_ref->get_byte(TLP_HDR_START+6)),\ |
| 109 | (pkt_ref->get_byte(TLP_HDR_START+5)) ) |
| 110 | #define GET_TLP_CMP_ID(pkt_ref) ((pkt_ref->get_byte(TLP_HDR_START+9)),\ |
| 111 | (pkt_ref->get_byte(TLP_HDR_START+8))) |
| 112 | #define GET_TLP_BCM(pkt_ref) (pkt_ref->get_byte(TLP_HDR_START+6)[4]) |
| 113 | #define GET_TLP_REG_NUM(pkt_ref) (pkt_ref->get_byte(TLP_HDR_START+11)(7,2)) |
| 114 | #define GET_TLP_EX_REG_NUM(pkt_ref) (pkt_ref->get_byte(TLP_HDR_START+10)(3,2)) |
| 115 | #define GET_TLP_CMPL_STATUS(pkt_ref) (pkt_ref->get_byte(TLP_HDR_START+6)(7,5)) |
| 116 | #define GET_TLP_CMPL_LADDR(pkt_ref) (pkt_ref->get_byte(TLP_HDR_START+11)(6,0)) |
| 117 | #define GET_TLP_BYTEC(pkt_ref) ((pkt_ref->get_byte(TLP_HDR_START+6)(3,0)), \ |
| 118 | (pkt_ref->get_byte(TLP_HDR_START+7)(7,0)) ) |
| 119 | #define GET_TLP_CMPL_REQ_ID(pkt_ref) ((pkt_ref->get_byte(TLP_HDR_START+9)(7,0)),\ |
| 120 | (pkt_ref->get_byte(TLP_HDR_START+8)(7,0)) ) |
| 121 | |
| 122 | |
| 123 | |
| 124 | /// TLP Packet Types: fmt [1:0] type[4:0] |
| 125 | #define tlp_MRd_32 0x00 |
| 126 | #define tlp_MRd_64 0x20 |
| 127 | #define tlp_MRdLk_32 0x01 |
| 128 | #define tlp_MRdLk_64 0x21 |
| 129 | #define tlp_MWr_32 0x40 |
| 130 | #define tlp_MWr_64 0x60 |
| 131 | #define tlp_IORd 0x02 |
| 132 | #define tlp_IOWr 0x42 |
| 133 | #define tlp_CfgRd0 0x04 |
| 134 | #define tlp_CfgWr0 0x44 |
| 135 | #define tlp_CfgRd1 0x05 |
| 136 | #define tlp_CfgWr1 0x45 |
| 137 | #define tlp_Msg(R) (0x37 & R) |
| 138 | #define tlp_MsgD(R) (0x77 & R) |
| 139 | #define tlp_Cpl 0x0A |
| 140 | #define tlp_CplD 0x4A |
| 141 | #define tlp_CplLk 0x0B |
| 142 | #define tlp_CplDLk 0x4B |
| 143 | |
| 144 | #define TLP_CMPL 0xA |
| 145 | #define TLP_CMPLK 0xB |
| 146 | |
| 147 | #define DROP_TLP_ILUINTF_RECOVER_CREDITS 0xb |
| 148 | |
| 149 | USING_NAMESPACE(std) |
| 150 | USING_NAMESPACE(Logger) |
| 151 | |
| 152 | #define LOG_SERVICE |
| 153 | uint32 genUniqPacketId(); |
| 154 | |
| 155 | class pciePacket : public basePacket { |
| 156 | public: |
| 157 | pciePacket() : basePacket("PCIE_PACKET") |
| 158 | { |
| 159 | size = 1; |
| 160 | raw_payload.resize(size); |
| 161 | for (int i = 0; i < size; i++) raw_payload[i] = 0; |
| 162 | } |
| 163 | |
| 164 | pciePacket(int pkt_size) : basePacket("PCIE_PACKET") |
| 165 | { |
| 166 | size = pkt_size; |
| 167 | raw_payload.resize(size); |
| 168 | for (int i = 0; i < size; i++) raw_payload[i] = 0; |
| 169 | } |
| 170 | |
| 171 | pciePacket(const pciePacket& other) |
| 172 | { |
| 173 | size = other.size; |
| 174 | raw_payload = other.raw_payload; |
| 175 | } |
| 176 | |
| 177 | /// return the raw payload size |
| 178 | uint32 get_size() { |
| 179 | return size; |
| 180 | } |
| 181 | |
| 182 | /// return the raw payload size |
| 183 | uint32 get_pkt_size() { |
| 184 | return size; |
| 185 | } |
| 186 | |
| 187 | /// return the expected length for the packet, based on HDR fields |
| 188 | uint32 get_expect_len(){ |
| 189 | uint32 lsize; |
| 190 | lsize = 3 + 4 + 1; //1st 3 bytes, LCRC, END |
| 191 | if(raw_payload[TLP_HDR_START].range(6,5)==1 || |
| 192 | raw_payload[TLP_HDR_START].range(6,5)==3 ) |
| 193 | lsize += 16; |
| 194 | else |
| 195 | lsize += 12; |
| 196 | if(raw_payload[TLP_HDR_START+2].range(7,7)==1) |
| 197 | lsize += 4; //Digest present |
| 198 | //If pkt contains data, add to lsize, else ignore length |
| 199 | if( raw_payload[TLP_HDR_START]==tlp_MWr_32 || raw_payload[TLP_HDR_START]==tlp_MWr_64 || |
| 200 | raw_payload[TLP_HDR_START]==tlp_IOWr || raw_payload[TLP_HDR_START]==tlp_CfgWr0 || |
| 201 | raw_payload[TLP_HDR_START]==tlp_CplD || raw_payload[TLP_HDR_START]==tlp_CfgWr1 || |
| 202 | raw_payload[TLP_HDR_START]==tlp_CplDLk) |
| 203 | { |
| 204 | sc_uint<12> pl_len = (raw_payload[TLP_HDR_START+2].range(1,0),raw_payload[TLP_HDR_START+3])*4; |
| 205 | lsize += pl_len; |
| 206 | } |
| 207 | return lsize; |
| 208 | } |
| 209 | |
| 210 | /// Gets the value of a byte at location loc [0..size) |
| 211 | sc_uint<8> get_byte (int loc) { |
| 212 | if (loc < size) { |
| 213 | return raw_payload[loc]; |
| 214 | } else { |
| 215 | LOG_ERROR_S << "Reading Packet Byte @ " << loc |
| 216 | << "Max size is " << size << "\n"; |
| 217 | return 0; |
| 218 | } |
| 219 | } |
| 220 | |
| 221 | /// Modifys the byte at location loc [0..size) |
| 222 | sc_uint<8> modify_byte (int loc, sc_uint<8> byte_val = 0) { |
| 223 | if (loc >= size || loc < 0) { |
| 224 | LOG_ERROR_S << "Modifying Packet Byte @ " << loc |
| 225 | << "Max size is " << size << "\n"; |
| 226 | } else { |
| 227 | return raw_payload[loc] = byte_val; |
| 228 | } |
| 229 | return 0; |
| 230 | } |
| 231 | |
| 232 | |
| 233 | void display_packet() { |
| 234 | int i; |
| 235 | cout << sc_time_stamp() << endl; |
| 236 | |
| 237 | cout << " _DLL_ : ----------- PCIE PACKET BEGIN ---------------" << endl; |
| 238 | for(i=0; i < size; i++) |
| 239 | { |
| 240 | cout << "_DLL_ : Byte " << i << " PAYLOAD " << hex << raw_payload[i] << endl; |
| 241 | |
| 242 | } |
| 243 | cout << " _DLL_ : ----------- PCIE PACKET END -----------------" << endl; |
| 244 | |
| 245 | } |
| 246 | |
| 247 | |
| 248 | void pl2dll_display_stp_packet() { |
| 249 | int i; |
| 250 | sc_uint<8> tmp_byte; |
| 251 | sc_uint<12> seq_num; |
| 252 | sc_uint<10> pkt_len; |
| 253 | |
| 254 | cout << sc_time_stamp() << endl; |
| 255 | |
| 256 | cout << " _STP_ : ----------- STP PACKET BEGIN ---------------" << endl; |
| 257 | |
| 258 | tmp_byte = raw_payload[1]; |
| 259 | seq_num.range(11,8)=tmp_byte.range(3,0); |
| 260 | tmp_byte = raw_payload[2]; |
| 261 | seq_num.range(7,0)=tmp_byte.range(7,0); |
| 262 | |
| 263 | cout << " _STP_ : Seq_Num " << seq_num << endl; |
| 264 | |
| 265 | tmp_byte = raw_payload[3]; |
| 266 | cout << " _STP_ : R = " << tmp_byte.range(7,7) << endl; |
| 267 | cout << " _STP_ : Fmt = " << tmp_byte.range(6,5) << endl; |
| 268 | cout << " _STP_ : Type = " << tmp_byte.range(4,0) << endl; |
| 269 | |
| 270 | tmp_byte = raw_payload[4]; |
| 271 | cout << " _STP_ : R = " << tmp_byte.range(7,7) << endl; |
| 272 | cout << " _STP_ : TC = " << tmp_byte.range(6,4) << endl; |
| 273 | cout << " _STP_ : R = " << tmp_byte.range(3,0) << endl; |
| 274 | |
| 275 | tmp_byte = raw_payload[5]; |
| 276 | cout << " _STP_ : TD = " << tmp_byte.range(7,7) << endl; |
| 277 | cout << " _STP_ : EP = " << tmp_byte.range(6,6) << endl; |
| 278 | cout << " _STP_ : Attr = " << tmp_byte.range(5,4) << endl; |
| 279 | cout << " _STP_ : R = " << tmp_byte.range(3,2) << endl; |
| 280 | pkt_len.range(9,8)=tmp_byte.range(1,0); |
| 281 | |
| 282 | tmp_byte = raw_payload[6]; |
| 283 | pkt_len.range(7,0)=tmp_byte.range(7,0); |
| 284 | |
| 285 | cout << " _STP_ : Length = " << pkt_len << endl; |
| 286 | |
| 287 | if ( raw_payload[size-1] == END ) |
| 288 | cout << " _STP_ : ----------- SDP PACKET END -----------------" << endl; |
| 289 | else if ( raw_payload[size-1] == EDB ) |
| 290 | cout << " _STP_ : ----------- PACKET EDB -----------------" << endl; |
| 291 | |
| 292 | } |
| 293 | |
| 294 | |
| 295 | void dll2pl_display_sdp_packet(int type) { |
| 296 | int i; |
| 297 | sc_uint<8> tmp_byte,HdrFC; |
| 298 | sc_uint<12> seq_num; |
| 299 | sc_uint<10> pkt_len; |
| 300 | sc_uint<12> DataFC; |
| 301 | |
| 302 | seq_num.range(11,8)=raw_payload[2].range(3,0); |
| 303 | seq_num.range(7,0) =raw_payload[3].range(7,0); |
| 304 | |
| 305 | HdrFC.range(7,2)=raw_payload[1].range(5,0); |
| 306 | HdrFC.range(1,0)=raw_payload[2].range(7,6); |
| 307 | |
| 308 | DataFC.range(11,8)= raw_payload[2].range(3,0); |
| 309 | DataFC.range(7,0)= raw_payload[3]; |
| 310 | |
| 311 | cout << sc_time_stamp() << endl; |
| 312 | |
| 313 | if ( type ) |
| 314 | cout << "_SDP_ : ----------- TX SDP PACKET " << _id << " BEGIN ---------------" << endl; |
| 315 | else |
| 316 | cout << "_SDP_ : ----------- RX SDP PACKET " << _id << " BEGIN ---------------" << endl; |
| 317 | |
| 318 | if ( raw_payload[0].range(7,4) == 1 ) |
| 319 | cout << "_SDP_ PKT: NAK SEQ_NUM= " << seq_num ; |
| 320 | else if ( raw_payload[0].range(7,4) == 0 ) |
| 321 | cout << "_SDP_ PKT: ACK SEQ_NUM= " << seq_num ; |
| 322 | |
| 323 | |
| 324 | switch ( raw_payload[0].range(7,4) ) |
| 325 | { |
| 326 | case 0: cout << "_SDP_ PKT: ACK SEQ_NUM= " << seq_num ; |
| 327 | break; |
| 328 | case 1: cout << "_SDP_ PKT: NAK SEQ_NUM= " << seq_num ; |
| 329 | break; |
| 330 | case 4: cout << "_SDP_ PKT: InitFC1_P HdrFC = " << HdrFC << " DataFC = " << DataFC ; |
| 331 | break; |
| 332 | case 5: cout << "_SDP_ PKT: InitFC1_NP HdrFC = " << HdrFC << " DataFC = " << DataFC ; |
| 333 | break; |
| 334 | case 6: cout << "_SDP_ PKT: InitFC1_Cpl HdrFC = " << HdrFC << " DataFC = " << DataFC; |
| 335 | break; |
| 336 | |
| 337 | case 12: cout << "_SDP_ PKT: InitFC2_P HdrFC = " <<HdrFC<< " DataFC = " <<DataFC; |
| 338 | break; |
| 339 | case 13: cout << "_SDP_ PKT: InitFC2_NP HdrFC = " << HdrFC << " DataFC = " <<DataFC ; |
| 340 | |
| 341 | break; |
| 342 | case 14: cout << "_SDP_ PKT: InitFC2_Cpl HdrFC = " << HdrFC<< " DataFC = " <<DataFC ; |
| 343 | break; |
| 344 | |
| 345 | case 8: cout << "_SDP_ PKT: UpdateFC_P HdrFC = " <<HdrFC << " DataFC = " << DataFC ; |
| 346 | break; |
| 347 | case 9: cout << "_SDP_ PKT: UpdateFC_NP HdrFC = " <<HdrFC<< " DataFC = " << DataFC; |
| 348 | break; |
| 349 | case 10: cout << "_SDP PKT: UpdateFC_Cpl HdrFC = " <<HdrFC<< " DataFC = " <<DataFC ; |
| 350 | break; |
| 351 | case 2: cout << "_SDP_ PKT: PM " ; |
| 352 | break; |
| 353 | } |
| 354 | cout << endl; |
| 355 | |
| 356 | if ( type ) |
| 357 | cout << "_SDP_ : ----------- TX SDP PACKET END ---------------" << endl; |
| 358 | else { |
| 359 | if ( raw_payload[size-1] == END ) |
| 360 | cout << "_SDP_ : ----------- RX SDP PACKET END -----------------" << endl; |
| 361 | else if ( raw_payload[size-1] == EDB ) |
| 362 | cout << "_SDP_ : ----------- RX SDP PACKET EDB -----------------" << endl; |
| 363 | } |
| 364 | } |
| 365 | |
| 366 | |
| 367 | |
| 368 | |
| 369 | void pl2dll_display_sdp_packet(int type) { |
| 370 | int i; |
| 371 | sc_uint<8> tmp_byte,HdrFC; |
| 372 | |
| 373 | sc_uint<12> seq_num; |
| 374 | sc_uint<10> pkt_len; |
| 375 | sc_uint<12> DataFC; |
| 376 | |
| 377 | seq_num.range(11,8)=raw_payload[2].range(3,0); |
| 378 | seq_num.range(7,0) =raw_payload[3].range(7,0); |
| 379 | |
| 380 | HdrFC.range(7,2)=raw_payload[2].range(5,0); |
| 381 | HdrFC.range(1,0)=raw_payload[3].range(7,6); |
| 382 | |
| 383 | DataFC.range(11,8)= raw_payload[3].range(3,0); |
| 384 | DataFC.range(7,0)= raw_payload[4]; |
| 385 | |
| 386 | cout << sc_time_stamp() << endl; |
| 387 | |
| 388 | if ( type ) |
| 389 | cout << "_SDP_ : ----------- TX SDP PACKET " << _id << " BEGIN ---------------" << endl; |
| 390 | else |
| 391 | cout << "_SDP_ : ----------- RX SDP PACKET " << _id << " BEGIN ---------------" << endl; |
| 392 | |
| 393 | switch ( raw_payload[1].range(7,4) ) |
| 394 | { |
| 395 | case 0: cout << "_SDP_ PKT: ACK SEQ_NUM= " << seq_num ; |
| 396 | break; |
| 397 | case 1: cout << "_SDP_ PKT: NAK SEQ_NUM= " << seq_num ; |
| 398 | break; |
| 399 | case 4: cout << "_SDP_ PKT: InitFC1_P HdrFC = " << HdrFC << " DataFC = " << DataFC ; |
| 400 | break; |
| 401 | case 5: cout << "_SDP_ PKT: InitFC1_NP HdrFC = " << HdrFC << " DataFC = " << DataFC ; |
| 402 | break; |
| 403 | case 6: cout << "_SDP_ PKT: InitFC1_Cpl HdrFC = " << HdrFC << " DataFC = " << DataFC; |
| 404 | break; |
| 405 | |
| 406 | case 12: cout << "_SDP_ PKT: InitFC2_P HdrFC = " <<HdrFC<< " DataFC = " <<DataFC; |
| 407 | break; |
| 408 | case 13: cout << "_SDP_ PKT: InitFC2_NP HdrFC = " << HdrFC << " DataFC = " <<DataFC ; |
| 409 | |
| 410 | break; |
| 411 | case 14: cout << "_SDP_ PKT: InitFC2_Cpl HdrFC = " << HdrFC<< " DataFC = " <<DataFC ; |
| 412 | break; |
| 413 | |
| 414 | case 8: cout << "_SDP_ PKT: UpdateFC_P HdrFC = " <<HdrFC << " DataFC = " << DataFC ; |
| 415 | break; |
| 416 | case 9: cout << "_SDP_ PKT: UpdateFC_NP HdrFC = " <<HdrFC<< " DataFC = " << DataFC; |
| 417 | break; |
| 418 | case 10: cout << "_SDP PKT: UpdateFC_Cpl HdrFC = " <<HdrFC<< " DataFC = " <<DataFC ; |
| 419 | break; |
| 420 | case 2: cout << "_SDP_ PKT: PM " ; |
| 421 | break; |
| 422 | } |
| 423 | cout << endl; |
| 424 | |
| 425 | if ( type ) |
| 426 | cout << "_SDP_ : ----------- TX SDP PACKET END ---------------" << endl; |
| 427 | else { |
| 428 | if ( raw_payload[size-1] == END ) |
| 429 | cout << "_SDP_ : ----------- RX SDP PACKET END -----------------" << endl; |
| 430 | else if ( raw_payload[size-1] == EDB ) |
| 431 | cout << "_SDP_ : ----------- RX SDP PACKET EDB -----------------" << endl; |
| 432 | } |
| 433 | } |
| 434 | |
| 435 | |
| 436 | void set_control (sc_lv<5> control) { is_control = control; } |
| 437 | sc_lv<5> get_control () { return is_control; } |
| 438 | |
| 439 | void alloc_bytes(int num) { |
| 440 | raw_payload.resize(size+num); |
| 441 | for (int i=size; i < size+num; i++) raw_payload[i] = 0; |
| 442 | size += num; |
| 443 | } |
| 444 | |
| 445 | /// adds byte at loc, default PKT_END .. |
| 446 | /// if loc > PKT_END adds default value bytes |
| 447 | sc_uint<8> add_byte (sc_uint<8> byte_val, int loc = PKT_END) { |
| 448 | if (loc == PKT_BEGIN) { |
| 449 | raw_payload.insert( raw_payload.begin(),byte_val); |
| 450 | size++; |
| 451 | return byte_val; |
| 452 | } |
| 453 | if (loc == PKT_END) { |
| 454 | raw_payload.push_back(byte_val); |
| 455 | size++; |
| 456 | return byte_val; |
| 457 | } |
| 458 | if (loc >= size) { |
| 459 | size = loc; |
| 460 | raw_payload.resize(size); |
| 461 | raw_payload.push_back(byte_val); |
| 462 | return byte_val; |
| 463 | } |
| 464 | LOG_WARNING_S << "Insert byte -- Not Implemented \n"; |
| 465 | return 0; |
| 466 | } |
| 467 | |
| 468 | virtual ~pciePacket() |
| 469 | { } |
| 470 | |
| 471 | virtual const USE_NAMESPACE(std)string to_string () const { |
| 472 | USE_NAMESPACE(std)string ts; |
| 473 | |
| 474 | ts += ("PCIE Packet Id: " + (sc_uint<32>(_id)).to_string() |
| 475 | + " Size = " + (sc_uint<32>(size)).to_string(SC_HEX) |
| 476 | + " Control : " + is_control.to_string() + "\n"); |
| 477 | |
| 478 | if (raw_payload[0] == STP) { |
| 479 | ts += "TLP Packet : "; |
| 480 | switch (raw_payload[TLP_HDR_START]) { |
| 481 | case tlp_MRd_32: |
| 482 | ts += ("Mem Read32 (Tag: " |
| 483 | + (sc_uint<8>(raw_payload[TLP_HDR_START+6])).to_string(SC_HEX) |
| 484 | + " Len: " |
| 485 | + (sc_uint<10>((raw_payload[TLP_HDR_START+2](1,0), |
| 486 | raw_payload[TLP_HDR_START+3]))).to_string(SC_HEX) |
| 487 | + ")"); |
| 488 | break; |
| 489 | case tlp_MRd_64: |
| 490 | ts += ("Mem Read64 (Tag: " |
| 491 | + (sc_uint<8>(raw_payload[TLP_HDR_START+6])).to_string(SC_HEX) |
| 492 | + " Len: " |
| 493 | + (sc_uint<10>((raw_payload[TLP_HDR_START+2](1,0), |
| 494 | raw_payload[TLP_HDR_START+3]))).to_string(SC_HEX) |
| 495 | + ")"); |
| 496 | break; |
| 497 | case tlp_MRdLk_32: |
| 498 | ts += ("Mem ReadLock32 (Tag: " |
| 499 | + (sc_uint<8>(raw_payload[TLP_HDR_START+6])).to_string(SC_HEX) |
| 500 | + " Len: " |
| 501 | + (sc_uint<10>((raw_payload[TLP_HDR_START+2](1,0), |
| 502 | raw_payload[TLP_HDR_START+3]))).to_string(SC_HEX) |
| 503 | + ")"); |
| 504 | break; |
| 505 | case tlp_MRdLk_64: |
| 506 | ts += ("Mem ReadLock64 (Tag: " |
| 507 | + (sc_uint<8>(raw_payload[TLP_HDR_START+6])).to_string(SC_HEX) |
| 508 | + " Len: " |
| 509 | + (sc_uint<10>((raw_payload[TLP_HDR_START+2](1,0), |
| 510 | raw_payload[TLP_HDR_START+3]))).to_string(SC_HEX) |
| 511 | + ")"); |
| 512 | break; |
| 513 | case tlp_MWr_32: |
| 514 | ts += ("Mem Write32 (Tag: " |
| 515 | + (sc_uint<8>(raw_payload[TLP_HDR_START+6])).to_string(SC_HEX) |
| 516 | + " Len: " |
| 517 | + (sc_uint<10>((raw_payload[TLP_HDR_START+2](1,0), |
| 518 | raw_payload[TLP_HDR_START+3]))).to_string(SC_HEX) |
| 519 | + ")"); |
| 520 | break; |
| 521 | case tlp_MWr_64: |
| 522 | ts += ("Mem Write64 (Tag: " |
| 523 | + (sc_uint<8>(raw_payload[TLP_HDR_START+6])).to_string(SC_HEX) |
| 524 | + " Len: " |
| 525 | + (sc_uint<10>((raw_payload[TLP_HDR_START+2](1,0), |
| 526 | raw_payload[TLP_HDR_START+3]))).to_string(SC_HEX) |
| 527 | + ")"); |
| 528 | break; |
| 529 | case tlp_IORd: |
| 530 | ts += ("IO Read (Tag: " |
| 531 | + (sc_uint<8>(raw_payload[TLP_HDR_START+6])).to_string(SC_HEX) |
| 532 | + " Len: " |
| 533 | + (sc_uint<10>((raw_payload[TLP_HDR_START+2](1,0), |
| 534 | raw_payload[TLP_HDR_START+3]))).to_string(SC_HEX) |
| 535 | + ")"); |
| 536 | break; |
| 537 | case tlp_IOWr: |
| 538 | ts += ("IO Write (Tag: " |
| 539 | + (sc_uint<8>(raw_payload[TLP_HDR_START+6])).to_string(SC_HEX) |
| 540 | + " Len: " |
| 541 | + (sc_uint<10>((raw_payload[TLP_HDR_START+2](1,0), |
| 542 | raw_payload[TLP_HDR_START+3]))).to_string(SC_HEX) |
| 543 | + ")"); |
| 544 | break; |
| 545 | case tlp_CfgRd0: |
| 546 | ts += ("CFG Read0 (Tag: " |
| 547 | + (sc_uint<8>(raw_payload[TLP_HDR_START+6])).to_string(SC_HEX) |
| 548 | + " Len: " |
| 549 | + (sc_uint<10>((raw_payload[TLP_HDR_START+2](1,0), |
| 550 | raw_payload[TLP_HDR_START+3]))).to_string(SC_HEX) |
| 551 | + ")"); |
| 552 | break; |
| 553 | case tlp_CfgWr0: |
| 554 | ts += ("CFG Write0 (Tag: " |
| 555 | + (sc_uint<8>(raw_payload[TLP_HDR_START+6])).to_string(SC_HEX) |
| 556 | + " Len: " |
| 557 | + (sc_uint<10>((raw_payload[TLP_HDR_START+2](1,0), |
| 558 | raw_payload[TLP_HDR_START+3]))).to_string(SC_HEX) |
| 559 | + ")"); |
| 560 | break; |
| 561 | case tlp_CfgRd1: |
| 562 | ts += ("CFG Read1 (Tag: " |
| 563 | + (sc_uint<8>(raw_payload[TLP_HDR_START+6])).to_string(SC_HEX) |
| 564 | + " Len: " |
| 565 | + (sc_uint<10>((raw_payload[TLP_HDR_START+2](1,0), |
| 566 | raw_payload[TLP_HDR_START+3]))).to_string(SC_HEX) |
| 567 | + ")"); |
| 568 | break; |
| 569 | case tlp_CfgWr1: |
| 570 | ts += ("CFG Write1 (Tag: " |
| 571 | + (sc_uint<8>(raw_payload[TLP_HDR_START+6])).to_string(SC_HEX) |
| 572 | + " Len: " |
| 573 | + (sc_uint<10>((raw_payload[TLP_HDR_START+2](1,0), |
| 574 | raw_payload[TLP_HDR_START+3]))).to_string(SC_HEX) |
| 575 | + ")"); |
| 576 | break; |
| 577 | case tlp_Cpl: |
| 578 | ts += ("CMPL (Tag: " |
| 579 | + (sc_uint<8>(raw_payload[TLP_HDR_START+10])).to_string(SC_HEX) |
| 580 | + " Len: " |
| 581 | + (sc_uint<10>((raw_payload[TLP_HDR_START+2](1,0), |
| 582 | raw_payload[TLP_HDR_START+3]))).to_string(SC_HEX) |
| 583 | + ")"); |
| 584 | break; |
| 585 | case tlp_CplD: |
| 586 | ts += ("CMPL with Data (Tag: " |
| 587 | + (sc_uint<8>(raw_payload[TLP_HDR_START+10])).to_string(SC_HEX) |
| 588 | + " Len: " |
| 589 | + (sc_uint<10>((raw_payload[TLP_HDR_START+2](1,0), |
| 590 | raw_payload[TLP_HDR_START+3]))).to_string(SC_HEX) |
| 591 | + ")"); |
| 592 | break; |
| 593 | case tlp_CplLk: |
| 594 | ts += ("CMPL Lock (Tag: " |
| 595 | + (sc_uint<8>(raw_payload[TLP_HDR_START+10])).to_string(SC_HEX) |
| 596 | + " Len: " |
| 597 | + (sc_uint<10>((raw_payload[TLP_HDR_START+2](1,0), |
| 598 | raw_payload[TLP_HDR_START+3]))).to_string(SC_HEX) |
| 599 | + ")"); |
| 600 | break; |
| 601 | case tlp_CplDLk: |
| 602 | ts += ("CMPL Lock with Data (Tag: " |
| 603 | + (sc_uint<8>(raw_payload[TLP_HDR_START+10])).to_string(SC_HEX) |
| 604 | + " Len: " |
| 605 | + (sc_uint<10>((raw_payload[TLP_HDR_START+2](1,0), |
| 606 | raw_payload[TLP_HDR_START+3]))).to_string(SC_HEX) |
| 607 | + ")"); |
| 608 | break; |
| 609 | } |
| 610 | ts += (" TC: " + (sc_uint<3>(raw_payload[TLP_HDR_START+1](6,4))).to_string(SC_HEX) |
| 611 | + " TD: " + (sc_uint<1>(raw_payload[TLP_HDR_START+2][7])).to_string(SC_HEX) |
| 612 | + " EP: " + (sc_uint<1>(raw_payload[TLP_HDR_START+2][6])).to_string(SC_HEX) |
| 613 | + "\n"); |
| 614 | if( (raw_payload[TLP_HDR_START] == tlp_Cpl) || |
| 615 | (raw_payload[TLP_HDR_START] == tlp_CplD) || |
| 616 | (raw_payload[TLP_HDR_START] == tlp_CplLk) || |
| 617 | (raw_payload[TLP_HDR_START] == tlp_CplDLk) |
| 618 | ){ |
| 619 | ts += ("ReqId: " + (sc_uint<16>((raw_payload[TLP_HDR_START+9], |
| 620 | raw_payload[TLP_HDR_START+8]))).to_string(SC_HEX) |
| 621 | + "\n"); |
| 622 | } else |
| 623 | ts += ("ReqId: " + (sc_uint<16>((raw_payload[TLP_HDR_START+5], |
| 624 | raw_payload[TLP_HDR_START+4]))).to_string(SC_HEX) |
| 625 | + "\n"); |
| 626 | } |
| 627 | |
| 628 | int total_rows = size/ROWSIZE + ((size%ROWSIZE) ? 1 : 0); |
| 629 | for (int row = 0; row < total_rows; row++) { |
| 630 | int total_cols = ((size - row*ROWSIZE) > ROWSIZE) ? ROWSIZE : (size - row*ROWSIZE); |
| 631 | for (int col = 0; col < total_cols; col++) { |
| 632 | ts += ((sc_uint<8>(raw_payload[row*ROWSIZE+col])).to_string(SC_HEX) + " "); |
| 633 | } |
| 634 | ts += "\n"; |
| 635 | } |
| 636 | return ts; |
| 637 | } |
| 638 | |
| 639 | RefPacket clone( void ) const { |
| 640 | pciePacket *p = new pciePacket(*this); |
| 641 | p->raw_payload = raw_payload; |
| 642 | return RefPacket(p); |
| 643 | } |
| 644 | |
| 645 | |
| 646 | bool isPosted() const { |
| 647 | if (raw_payload[0] != STP) return false; |
| 648 | if ( (raw_payload[TLP_HDR_START] == tlp_MWr_32) || |
| 649 | (raw_payload[TLP_HDR_START] == tlp_MWr_64) || |
| 650 | (raw_payload[TLP_HDR_START][4] == 0x1) ) |
| 651 | return true; |
| 652 | |
| 653 | return false; |
| 654 | } |
| 655 | |
| 656 | bool isCmpl() const { |
| 657 | if (raw_payload[0] != STP) return false; |
| 658 | if (raw_payload[TLP_HDR_START][3] == 0x1) |
| 659 | return true; |
| 660 | return false; |
| 661 | } |
| 662 | |
| 663 | bool hasData() const { |
| 664 | if (raw_payload[0] != STP) return false; |
| 665 | if (raw_payload[TLP_HDR_START][6] == 0x1) |
| 666 | return true; |
| 667 | return false; |
| 668 | } |
| 669 | |
| 670 | bool isValidDWBE() const { |
| 671 | |
| 672 | if(this->isCmpl()) return false; |
| 673 | |
| 674 | //CMPLs do not have DWBEs |
| 675 | sc_uint<10> len = (raw_payload[TLP_HDR_START+2].range(1,0),raw_payload[TLP_HDR_START+3]); |
| 676 | sc_uint<4> fBE = raw_payload[TLP_HDR_START+7].range(3,0); |
| 677 | sc_uint<4> lBE = raw_payload[TLP_HDR_START+7].range(7,4); |
| 678 | |
| 679 | if( (raw_payload[TLP_HDR_START]==tlp_CfgRd0 || raw_payload[TLP_HDR_START]==tlp_CfgRd1 || |
| 680 | raw_payload[TLP_HDR_START]==tlp_CfgWr0 || raw_payload[TLP_HDR_START]==tlp_CfgWr1 || |
| 681 | raw_payload[TLP_HDR_START]==tlp_IORd || raw_payload[TLP_HDR_START]==tlp_IOWr) && |
| 682 | (lBE!=0)){ |
| 683 | return false; |
| 684 | } |
| 685 | |
| 686 | bool isContiguous = false; |
| 687 | if((fBE==8 || fBE==12 || fBE==14 || fBE==15) && (lBE==1 || lBE==3 || lBE==7 || lBE==15)) |
| 688 | isContiguous = true; |
| 689 | |
| 690 | bool qwbndry = false; |
| 691 | sc_uint<2> addr_lsb = 0; |
| 692 | if(raw_payload[TLP_HDR_START].range(6,5)==1 || raw_payload[TLP_HDR_START].range(6,5)==3) |
| 693 | addr_lsb = raw_payload[TLP_HDR_START+15].range(3,2); |
| 694 | else |
| 695 | addr_lsb = raw_payload[TLP_HDR_START+11].range(3,2); |
| 696 | if(addr_lsb==0){ |
| 697 | qwbndry = true; |
| 698 | } |
| 699 | |
| 700 | if( (len==0x1 && lBE!=0) || (len>0x1 && lBE==0) || (len>0x1 && fBE==0) || |
| 701 | (len>0x2 && !isContiguous) || (len==0x2 && !isContiguous && !qwbndry)) |
| 702 | return false; |
| 703 | return true; |
| 704 | } |
| 705 | |
| 706 | bool isCross4KB() const { |
| 707 | if(raw_payload[TLP_HDR_START]==tlp_MRd_32 || raw_payload[TLP_HDR_START]==tlp_MRd_64 || |
| 708 | raw_payload[TLP_HDR_START]==tlp_MWr_32 || raw_payload[TLP_HDR_START]==tlp_MWr_64) |
| 709 | { |
| 710 | sc_uint<64> addr=0; |
| 711 | sc_uint<10> len= (raw_payload[TLP_HDR_START+2].range(1,0),raw_payload[TLP_HDR_START+3]); |
| 712 | if(raw_payload[TLP_HDR_START].range(6,5)==1 || raw_payload[TLP_HDR_START].range(6,5)==3 ) |
| 713 | { |
| 714 | addr.range(63,2) = (raw_payload[TLP_HDR_START+8],raw_payload[TLP_HDR_START+9],raw_payload[TLP_HDR_START+10],raw_payload[TLP_HDR_START+11],raw_payload[TLP_HDR_START+12],raw_payload[TLP_HDR_START+13],raw_payload[TLP_HDR_START+14],raw_payload[TLP_HDR_START+15].range(7,2)); |
| 715 | } |
| 716 | else |
| 717 | addr.range(31,2) = (raw_payload[TLP_HDR_START+8],raw_payload[TLP_HDR_START+9],raw_payload[TLP_HDR_START+10],raw_payload[TLP_HDR_START+11].range(7,2)); |
| 718 | if( (addr%0x1000 + len*4) > 0x1000 ) |
| 719 | return true; |
| 720 | } |
| 721 | return false; |
| 722 | } |
| 723 | |
| 724 | bool isMalformed(sc_uint<64> peu_diag_reg){ |
| 725 | if( (this->get_size() != this->get_expect_len()) || |
| 726 | (peu_diag_reg.range(36,36)!=1 && !this->isValidDWBE() && |
| 727 | !(raw_payload[TLP_HDR_START].range(6,5)==1 && raw_payload[TLP_HDR_START].range(4,0)>=0x10) //TLP is not a MsgD |
| 728 | || (peu_diag_reg.range(37,37)!=1 && this->isCross4KB() ))) |
| 729 | return true; |
| 730 | return false; |
| 731 | } |
| 732 | |
| 733 | private: |
| 734 | uint32 size; |
| 735 | sc_lv<5> is_control; |
| 736 | // is_control[4:0] = {EDB, END, SDP, STP, Control} |
| 737 | vector < sc_uint < 8 > > raw_payload; |
| 738 | |
| 739 | }; |
| 740 | |
| 741 | typedef packetRefCount<pciePacket> RefPciePacket; |
| 742 | |
| 743 | #undef LOG_SERVICE |
| 744 | } |
| 745 | #endif //INC_pciePacket_hpp__ |
| 746 | |