1 /* QLogic qed NIC Driver 2 * Copyright (c) 2015 QLogic Corporation 3 * 4 * This software is available under the terms of the GNU General Public License 5 * (GPL) Version 2, available from the file COPYING in the main directory of 6 * this source tree. 7 */ 8 9 #include <linux/module.h> 10 #include <linux/vmalloc.h> 11 #include <linux/crc32.h> 12 #include "qed.h" 13 #include "qed_hsi.h" 14 #include "qed_hw.h" 15 #include "qed_mcp.h" 16 #include "qed_reg_addr.h" 17 18 /* Memory groups enum */ 19 enum mem_groups { 20 MEM_GROUP_PXP_MEM, 21 MEM_GROUP_DMAE_MEM, 22 MEM_GROUP_CM_MEM, 23 MEM_GROUP_QM_MEM, 24 MEM_GROUP_TM_MEM, 25 MEM_GROUP_BRB_RAM, 26 MEM_GROUP_BRB_MEM, 27 MEM_GROUP_PRS_MEM, 28 MEM_GROUP_SDM_MEM, 29 MEM_GROUP_IOR, 30 MEM_GROUP_RAM, 31 MEM_GROUP_BTB_RAM, 32 MEM_GROUP_RDIF_CTX, 33 MEM_GROUP_TDIF_CTX, 34 MEM_GROUP_CFC_MEM, 35 MEM_GROUP_CONN_CFC_MEM, 36 MEM_GROUP_TASK_CFC_MEM, 37 MEM_GROUP_CAU_PI, 38 MEM_GROUP_CAU_MEM, 39 MEM_GROUP_PXP_ILT, 40 MEM_GROUP_PBUF, 41 MEM_GROUP_MULD_MEM, 42 MEM_GROUP_BTB_MEM, 43 MEM_GROUP_IGU_MEM, 44 MEM_GROUP_IGU_MSIX, 45 MEM_GROUP_CAU_SB, 46 MEM_GROUP_BMB_RAM, 47 MEM_GROUP_BMB_MEM, 48 MEM_GROUPS_NUM 49 }; 50 51 /* Memory groups names */ 52 static const char * const s_mem_group_names[] = { 53 "PXP_MEM", 54 "DMAE_MEM", 55 "CM_MEM", 56 "QM_MEM", 57 "TM_MEM", 58 "BRB_RAM", 59 "BRB_MEM", 60 "PRS_MEM", 61 "SDM_MEM", 62 "IOR", 63 "RAM", 64 "BTB_RAM", 65 "RDIF_CTX", 66 "TDIF_CTX", 67 "CFC_MEM", 68 "CONN_CFC_MEM", 69 "TASK_CFC_MEM", 70 "CAU_PI", 71 "CAU_MEM", 72 "PXP_ILT", 73 "PBUF", 74 "MULD_MEM", 75 "BTB_MEM", 76 "IGU_MEM", 77 "IGU_MSIX", 78 "CAU_SB", 79 "BMB_RAM", 80 "BMB_MEM", 81 }; 82 83 /* Idle check conditions */ 84 85 static u32 cond5(const u32 *r, const u32 *imm) 86 { 87 return ((r[0] & imm[0]) != imm[1]) && ((r[1] & imm[2]) != imm[3]); 88 } 89 90 static u32 cond7(const u32 *r, const u32 *imm) 91 { 92 return ((r[0] >> imm[0]) & imm[1]) != imm[2]; 93 } 94 95 static u32 cond14(const u32 *r, const u32 *imm) 96 { 97 return (r[0] != imm[0]) && (((r[1] >> imm[1]) & imm[2]) == imm[3]); 98 } 99 100 static u32 cond6(const u32 *r, const u32 *imm) 101 { 102 return (r[0] & imm[0]) != imm[1]; 103 } 104 105 static u32 cond9(const u32 *r, const u32 *imm) 106 { 107 return ((r[0] & imm[0]) >> imm[1]) != 108 (((r[0] & imm[2]) >> imm[3]) | ((r[1] & imm[4]) << imm[5])); 109 } 110 111 static u32 cond10(const u32 *r, const u32 *imm) 112 { 113 return ((r[0] & imm[0]) >> imm[1]) != (r[0] & imm[2]); 114 } 115 116 static u32 cond4(const u32 *r, const u32 *imm) 117 { 118 return (r[0] & ~imm[0]) != imm[1]; 119 } 120 121 static u32 cond0(const u32 *r, const u32 *imm) 122 { 123 return (r[0] & ~r[1]) != imm[0]; 124 } 125 126 static u32 cond1(const u32 *r, const u32 *imm) 127 { 128 return r[0] != imm[0]; 129 } 130 131 static u32 cond11(const u32 *r, const u32 *imm) 132 { 133 return r[0] != r[1] && r[2] == imm[0]; 134 } 135 136 static u32 cond12(const u32 *r, const u32 *imm) 137 { 138 return r[0] != r[1] && r[2] > imm[0]; 139 } 140 141 static u32 cond3(const u32 *r, const u32 *imm) 142 { 143 return r[0] != r[1]; 144 } 145 146 static u32 cond13(const u32 *r, const u32 *imm) 147 { 148 return r[0] & imm[0]; 149 } 150 151 static u32 cond8(const u32 *r, const u32 *imm) 152 { 153 return r[0] < (r[1] - imm[0]); 154 } 155 156 static u32 cond2(const u32 *r, const u32 *imm) 157 { 158 return r[0] > imm[0]; 159 } 160 161 /* Array of Idle Check conditions */ 162 static u32(*cond_arr[]) (const u32 *r, const u32 *imm) = { 163 cond0, 164 cond1, 165 cond2, 166 cond3, 167 cond4, 168 cond5, 169 cond6, 170 cond7, 171 cond8, 172 cond9, 173 cond10, 174 cond11, 175 cond12, 176 cond13, 177 cond14, 178 }; 179 180 /******************************* Data Types **********************************/ 181 182 enum platform_ids { 183 PLATFORM_ASIC, 184 PLATFORM_RESERVED, 185 PLATFORM_RESERVED2, 186 PLATFORM_RESERVED3, 187 MAX_PLATFORM_IDS 188 }; 189 190 struct chip_platform_defs { 191 u8 num_ports; 192 u8 num_pfs; 193 u8 num_vfs; 194 }; 195 196 /* Chip constant definitions */ 197 struct chip_defs { 198 const char *name; 199 struct chip_platform_defs per_platform[MAX_PLATFORM_IDS]; 200 }; 201 202 /* Platform constant definitions */ 203 struct platform_defs { 204 const char *name; 205 u32 delay_factor; 206 }; 207 208 /* Storm constant definitions. 209 * Addresses are in bytes, sizes are in quad-regs. 210 */ 211 struct storm_defs { 212 char letter; 213 enum block_id block_id; 214 enum dbg_bus_clients dbg_client_id[MAX_CHIP_IDS]; 215 bool has_vfc; 216 u32 sem_fast_mem_addr; 217 u32 sem_frame_mode_addr; 218 u32 sem_slow_enable_addr; 219 u32 sem_slow_mode_addr; 220 u32 sem_slow_mode1_conf_addr; 221 u32 sem_sync_dbg_empty_addr; 222 u32 sem_slow_dbg_empty_addr; 223 u32 cm_ctx_wr_addr; 224 u32 cm_conn_ag_ctx_lid_size; 225 u32 cm_conn_ag_ctx_rd_addr; 226 u32 cm_conn_st_ctx_lid_size; 227 u32 cm_conn_st_ctx_rd_addr; 228 u32 cm_task_ag_ctx_lid_size; 229 u32 cm_task_ag_ctx_rd_addr; 230 u32 cm_task_st_ctx_lid_size; 231 u32 cm_task_st_ctx_rd_addr; 232 }; 233 234 /* Block constant definitions */ 235 struct block_defs { 236 const char *name; 237 bool has_dbg_bus[MAX_CHIP_IDS]; 238 bool associated_to_storm; 239 240 /* Valid only if associated_to_storm is true */ 241 u32 storm_id; 242 enum dbg_bus_clients dbg_client_id[MAX_CHIP_IDS]; 243 u32 dbg_select_addr; 244 u32 dbg_enable_addr; 245 u32 dbg_shift_addr; 246 u32 dbg_force_valid_addr; 247 u32 dbg_force_frame_addr; 248 bool has_reset_bit; 249 250 /* If true, block is taken out of reset before dump */ 251 bool unreset; 252 enum dbg_reset_regs reset_reg; 253 254 /* Bit offset in reset register */ 255 u8 reset_bit_offset; 256 }; 257 258 /* Reset register definitions */ 259 struct reset_reg_defs { 260 u32 addr; 261 u32 unreset_val; 262 bool exists[MAX_CHIP_IDS]; 263 }; 264 265 struct grc_param_defs { 266 u32 default_val[MAX_CHIP_IDS]; 267 u32 min; 268 u32 max; 269 bool is_preset; 270 u32 exclude_all_preset_val; 271 u32 crash_preset_val; 272 }; 273 274 /* Address is in 128b units. Width is in bits. */ 275 struct rss_mem_defs { 276 const char *mem_name; 277 const char *type_name; 278 u32 addr; 279 u32 num_entries[MAX_CHIP_IDS]; 280 u32 entry_width[MAX_CHIP_IDS]; 281 }; 282 283 struct vfc_ram_defs { 284 const char *mem_name; 285 const char *type_name; 286 u32 base_row; 287 u32 num_rows; 288 }; 289 290 struct big_ram_defs { 291 const char *instance_name; 292 enum mem_groups mem_group_id; 293 enum mem_groups ram_mem_group_id; 294 enum dbg_grc_params grc_param; 295 u32 addr_reg_addr; 296 u32 data_reg_addr; 297 u32 num_of_blocks[MAX_CHIP_IDS]; 298 }; 299 300 struct phy_defs { 301 const char *phy_name; 302 303 /* PHY base GRC address */ 304 u32 base_addr; 305 306 /* Relative address of indirect TBUS address register (bits 0..7) */ 307 u32 tbus_addr_lo_addr; 308 309 /* Relative address of indirect TBUS address register (bits 8..10) */ 310 u32 tbus_addr_hi_addr; 311 312 /* Relative address of indirect TBUS data register (bits 0..7) */ 313 u32 tbus_data_lo_addr; 314 315 /* Relative address of indirect TBUS data register (bits 8..11) */ 316 u32 tbus_data_hi_addr; 317 }; 318 319 /******************************** Constants **********************************/ 320 321 #define MAX_LCIDS 320 322 #define MAX_LTIDS 320 323 324 #define NUM_IOR_SETS 2 325 #define IORS_PER_SET 176 326 #define IOR_SET_OFFSET(set_id) ((set_id) * 256) 327 328 #define BYTES_IN_DWORD sizeof(u32) 329 330 /* In the macros below, size and offset are specified in bits */ 331 #define CEIL_DWORDS(size) DIV_ROUND_UP(size, 32) 332 #define FIELD_BIT_OFFSET(type, field) type ## _ ## field ## _ ## OFFSET 333 #define FIELD_BIT_SIZE(type, field) type ## _ ## field ## _ ## SIZE 334 #define FIELD_DWORD_OFFSET(type, field) \ 335 (int)(FIELD_BIT_OFFSET(type, field) / 32) 336 #define FIELD_DWORD_SHIFT(type, field) (FIELD_BIT_OFFSET(type, field) % 32) 337 #define FIELD_BIT_MASK(type, field) \ 338 (((1 << FIELD_BIT_SIZE(type, field)) - 1) << \ 339 FIELD_DWORD_SHIFT(type, field)) 340 341 #define SET_VAR_FIELD(var, type, field, val) \ 342 do { \ 343 var[FIELD_DWORD_OFFSET(type, field)] &= \ 344 (~FIELD_BIT_MASK(type, field)); \ 345 var[FIELD_DWORD_OFFSET(type, field)] |= \ 346 (val) << FIELD_DWORD_SHIFT(type, field); \ 347 } while (0) 348 349 #define ARR_REG_WR(dev, ptt, addr, arr, arr_size) \ 350 do { \ 351 for (i = 0; i < (arr_size); i++) \ 352 qed_wr(dev, ptt, addr, (arr)[i]); \ 353 } while (0) 354 355 #define ARR_REG_RD(dev, ptt, addr, arr, arr_size) \ 356 do { \ 357 for (i = 0; i < (arr_size); i++) \ 358 (arr)[i] = qed_rd(dev, ptt, addr); \ 359 } while (0) 360 361 #ifndef DWORDS_TO_BYTES 362 #define DWORDS_TO_BYTES(dwords) ((dwords) * BYTES_IN_DWORD) 363 #endif 364 #ifndef BYTES_TO_DWORDS 365 #define BYTES_TO_DWORDS(bytes) ((bytes) / BYTES_IN_DWORD) 366 #endif 367 368 /* extra lines include a signature line + optional latency events line */ 369 #ifndef NUM_DBG_LINES 370 #define NUM_EXTRA_DBG_LINES(block_desc) \ 371 (1 + ((block_desc)->has_latency_events ? 1 : 0)) 372 #define NUM_DBG_LINES(block_desc) \ 373 ((block_desc)->num_of_lines + NUM_EXTRA_DBG_LINES(block_desc)) 374 #endif 375 376 #define RAM_LINES_TO_DWORDS(lines) ((lines) * 2) 377 #define RAM_LINES_TO_BYTES(lines) \ 378 DWORDS_TO_BYTES(RAM_LINES_TO_DWORDS(lines)) 379 380 #define REG_DUMP_LEN_SHIFT 24 381 #define MEM_DUMP_ENTRY_SIZE_DWORDS \ 382 BYTES_TO_DWORDS(sizeof(struct dbg_dump_mem)) 383 384 #define IDLE_CHK_RULE_SIZE_DWORDS \ 385 BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_rule)) 386 387 #define IDLE_CHK_RESULT_HDR_DWORDS \ 388 BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_result_hdr)) 389 390 #define IDLE_CHK_RESULT_REG_HDR_DWORDS \ 391 BYTES_TO_DWORDS(sizeof(struct dbg_idle_chk_result_reg_hdr)) 392 393 #define IDLE_CHK_MAX_ENTRIES_SIZE 32 394 395 /* The sizes and offsets below are specified in bits */ 396 #define VFC_CAM_CMD_STRUCT_SIZE 64 397 #define VFC_CAM_CMD_ROW_OFFSET 48 398 #define VFC_CAM_CMD_ROW_SIZE 9 399 #define VFC_CAM_ADDR_STRUCT_SIZE 16 400 #define VFC_CAM_ADDR_OP_OFFSET 0 401 #define VFC_CAM_ADDR_OP_SIZE 4 402 #define VFC_CAM_RESP_STRUCT_SIZE 256 403 #define VFC_RAM_ADDR_STRUCT_SIZE 16 404 #define VFC_RAM_ADDR_OP_OFFSET 0 405 #define VFC_RAM_ADDR_OP_SIZE 2 406 #define VFC_RAM_ADDR_ROW_OFFSET 2 407 #define VFC_RAM_ADDR_ROW_SIZE 10 408 #define VFC_RAM_RESP_STRUCT_SIZE 256 409 410 #define VFC_CAM_CMD_DWORDS CEIL_DWORDS(VFC_CAM_CMD_STRUCT_SIZE) 411 #define VFC_CAM_ADDR_DWORDS CEIL_DWORDS(VFC_CAM_ADDR_STRUCT_SIZE) 412 #define VFC_CAM_RESP_DWORDS CEIL_DWORDS(VFC_CAM_RESP_STRUCT_SIZE) 413 #define VFC_RAM_CMD_DWORDS VFC_CAM_CMD_DWORDS 414 #define VFC_RAM_ADDR_DWORDS CEIL_DWORDS(VFC_RAM_ADDR_STRUCT_SIZE) 415 #define VFC_RAM_RESP_DWORDS CEIL_DWORDS(VFC_RAM_RESP_STRUCT_SIZE) 416 417 #define NUM_VFC_RAM_TYPES 4 418 419 #define VFC_CAM_NUM_ROWS 512 420 421 #define VFC_OPCODE_CAM_RD 14 422 #define VFC_OPCODE_RAM_RD 0 423 424 #define NUM_RSS_MEM_TYPES 5 425 426 #define NUM_BIG_RAM_TYPES 3 427 #define BIG_RAM_BLOCK_SIZE_BYTES 128 428 #define BIG_RAM_BLOCK_SIZE_DWORDS \ 429 BYTES_TO_DWORDS(BIG_RAM_BLOCK_SIZE_BYTES) 430 431 #define NUM_PHY_TBUS_ADDRESSES 2048 432 #define PHY_DUMP_SIZE_DWORDS (NUM_PHY_TBUS_ADDRESSES / 2) 433 434 #define RESET_REG_UNRESET_OFFSET 4 435 436 #define STALL_DELAY_MS 500 437 438 #define STATIC_DEBUG_LINE_DWORDS 9 439 440 #define NUM_COMMON_GLOBAL_PARAMS 8 441 442 #define FW_IMG_MAIN 1 443 444 #ifndef REG_FIFO_ELEMENT_DWORDS 445 #define REG_FIFO_ELEMENT_DWORDS 2 446 #endif 447 #define REG_FIFO_DEPTH_ELEMENTS 32 448 #define REG_FIFO_DEPTH_DWORDS \ 449 (REG_FIFO_ELEMENT_DWORDS * REG_FIFO_DEPTH_ELEMENTS) 450 451 #ifndef IGU_FIFO_ELEMENT_DWORDS 452 #define IGU_FIFO_ELEMENT_DWORDS 4 453 #endif 454 #define IGU_FIFO_DEPTH_ELEMENTS 64 455 #define IGU_FIFO_DEPTH_DWORDS \ 456 (IGU_FIFO_ELEMENT_DWORDS * IGU_FIFO_DEPTH_ELEMENTS) 457 458 #ifndef PROTECTION_OVERRIDE_ELEMENT_DWORDS 459 #define PROTECTION_OVERRIDE_ELEMENT_DWORDS 2 460 #endif 461 #define PROTECTION_OVERRIDE_DEPTH_ELEMENTS 20 462 #define PROTECTION_OVERRIDE_DEPTH_DWORDS \ 463 (PROTECTION_OVERRIDE_DEPTH_ELEMENTS * \ 464 PROTECTION_OVERRIDE_ELEMENT_DWORDS) 465 466 #define MCP_SPAD_TRACE_OFFSIZE_ADDR \ 467 (MCP_REG_SCRATCH + \ 468 offsetof(struct static_init, sections[SPAD_SECTION_TRACE])) 469 470 #define EMPTY_FW_VERSION_STR "???_???_???_???" 471 #define EMPTY_FW_IMAGE_STR "???????????????" 472 473 /***************************** Constant Arrays *******************************/ 474 475 struct dbg_array { 476 const u32 *ptr; 477 u32 size_in_dwords; 478 }; 479 480 /* Debug arrays */ 481 static struct dbg_array s_dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE] = { {NULL} }; 482 483 /* Chip constant definitions array */ 484 static struct chip_defs s_chip_defs[MAX_CHIP_IDS] = { 485 { "bb", 486 {{MAX_NUM_PORTS_BB, MAX_NUM_PFS_BB, MAX_NUM_VFS_BB}, 487 {0, 0, 0}, 488 {0, 0, 0}, 489 {0, 0, 0} } }, 490 { "ah", 491 {{MAX_NUM_PORTS_K2, MAX_NUM_PFS_K2, MAX_NUM_VFS_K2}, 492 {0, 0, 0}, 493 {0, 0, 0}, 494 {0, 0, 0} } } 495 }; 496 497 /* Storm constant definitions array */ 498 static struct storm_defs s_storm_defs[] = { 499 /* Tstorm */ 500 {'T', BLOCK_TSEM, 501 {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT}, true, 502 TSEM_REG_FAST_MEMORY, 503 TSEM_REG_DBG_FRAME_MODE_BB_K2, TSEM_REG_SLOW_DBG_ACTIVE_BB_K2, 504 TSEM_REG_SLOW_DBG_MODE_BB_K2, TSEM_REG_DBG_MODE1_CFG_BB_K2, 505 TSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_SLOW_DBG_EMPTY_BB_K2, 506 TCM_REG_CTX_RBC_ACCS, 507 4, TCM_REG_AGG_CON_CTX, 508 16, TCM_REG_SM_CON_CTX, 509 2, TCM_REG_AGG_TASK_CTX, 510 4, TCM_REG_SM_TASK_CTX}, 511 512 /* Mstorm */ 513 {'M', BLOCK_MSEM, 514 {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM}, false, 515 MSEM_REG_FAST_MEMORY, 516 MSEM_REG_DBG_FRAME_MODE_BB_K2, MSEM_REG_SLOW_DBG_ACTIVE_BB_K2, 517 MSEM_REG_SLOW_DBG_MODE_BB_K2, MSEM_REG_DBG_MODE1_CFG_BB_K2, 518 MSEM_REG_SYNC_DBG_EMPTY, MSEM_REG_SLOW_DBG_EMPTY_BB_K2, 519 MCM_REG_CTX_RBC_ACCS, 520 1, MCM_REG_AGG_CON_CTX, 521 10, MCM_REG_SM_CON_CTX, 522 2, MCM_REG_AGG_TASK_CTX, 523 7, MCM_REG_SM_TASK_CTX}, 524 525 /* Ustorm */ 526 {'U', BLOCK_USEM, 527 {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU}, false, 528 USEM_REG_FAST_MEMORY, 529 USEM_REG_DBG_FRAME_MODE_BB_K2, USEM_REG_SLOW_DBG_ACTIVE_BB_K2, 530 USEM_REG_SLOW_DBG_MODE_BB_K2, USEM_REG_DBG_MODE1_CFG_BB_K2, 531 USEM_REG_SYNC_DBG_EMPTY, USEM_REG_SLOW_DBG_EMPTY_BB_K2, 532 UCM_REG_CTX_RBC_ACCS, 533 2, UCM_REG_AGG_CON_CTX, 534 13, UCM_REG_SM_CON_CTX, 535 3, UCM_REG_AGG_TASK_CTX, 536 3, UCM_REG_SM_TASK_CTX}, 537 538 /* Xstorm */ 539 {'X', BLOCK_XSEM, 540 {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX}, false, 541 XSEM_REG_FAST_MEMORY, 542 XSEM_REG_DBG_FRAME_MODE_BB_K2, XSEM_REG_SLOW_DBG_ACTIVE_BB_K2, 543 XSEM_REG_SLOW_DBG_MODE_BB_K2, XSEM_REG_DBG_MODE1_CFG_BB_K2, 544 XSEM_REG_SYNC_DBG_EMPTY, XSEM_REG_SLOW_DBG_EMPTY_BB_K2, 545 XCM_REG_CTX_RBC_ACCS, 546 9, XCM_REG_AGG_CON_CTX, 547 15, XCM_REG_SM_CON_CTX, 548 0, 0, 549 0, 0}, 550 551 /* Ystorm */ 552 {'Y', BLOCK_YSEM, 553 {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY}, false, 554 YSEM_REG_FAST_MEMORY, 555 YSEM_REG_DBG_FRAME_MODE_BB_K2, YSEM_REG_SLOW_DBG_ACTIVE_BB_K2, 556 YSEM_REG_SLOW_DBG_MODE_BB_K2, YSEM_REG_DBG_MODE1_CFG_BB_K2, 557 YSEM_REG_SYNC_DBG_EMPTY, TSEM_REG_SLOW_DBG_EMPTY_BB_K2, 558 YCM_REG_CTX_RBC_ACCS, 559 2, YCM_REG_AGG_CON_CTX, 560 3, YCM_REG_SM_CON_CTX, 561 2, YCM_REG_AGG_TASK_CTX, 562 12, YCM_REG_SM_TASK_CTX}, 563 564 /* Pstorm */ 565 {'P', BLOCK_PSEM, 566 {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS}, true, 567 PSEM_REG_FAST_MEMORY, 568 PSEM_REG_DBG_FRAME_MODE_BB_K2, PSEM_REG_SLOW_DBG_ACTIVE_BB_K2, 569 PSEM_REG_SLOW_DBG_MODE_BB_K2, PSEM_REG_DBG_MODE1_CFG_BB_K2, 570 PSEM_REG_SYNC_DBG_EMPTY, PSEM_REG_SLOW_DBG_EMPTY_BB_K2, 571 PCM_REG_CTX_RBC_ACCS, 572 0, 0, 573 10, PCM_REG_SM_CON_CTX, 574 0, 0, 575 0, 0} 576 }; 577 578 /* Block definitions array */ 579 580 static struct block_defs block_grc_defs = { 581 "grc", 582 {true, true}, false, 0, 583 {DBG_BUS_CLIENT_RBCN, DBG_BUS_CLIENT_RBCN}, 584 GRC_REG_DBG_SELECT, GRC_REG_DBG_DWORD_ENABLE, 585 GRC_REG_DBG_SHIFT, GRC_REG_DBG_FORCE_VALID, 586 GRC_REG_DBG_FORCE_FRAME, 587 true, false, DBG_RESET_REG_MISC_PL_UA, 1 588 }; 589 590 static struct block_defs block_miscs_defs = { 591 "miscs", {false, false}, false, 0, 592 {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, 593 0, 0, 0, 0, 0, 594 false, false, MAX_DBG_RESET_REGS, 0 595 }; 596 597 static struct block_defs block_misc_defs = { 598 "misc", {false, false}, false, 0, 599 {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, 600 0, 0, 0, 0, 0, 601 false, false, MAX_DBG_RESET_REGS, 0 602 }; 603 604 static struct block_defs block_dbu_defs = { 605 "dbu", {false, false}, false, 0, 606 {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, 607 0, 0, 0, 0, 0, 608 false, false, MAX_DBG_RESET_REGS, 0 609 }; 610 611 static struct block_defs block_pglue_b_defs = { 612 "pglue_b", 613 {true, true}, false, 0, 614 {DBG_BUS_CLIENT_RBCH, DBG_BUS_CLIENT_RBCH}, 615 PGLUE_B_REG_DBG_SELECT, PGLUE_B_REG_DBG_DWORD_ENABLE, 616 PGLUE_B_REG_DBG_SHIFT, PGLUE_B_REG_DBG_FORCE_VALID, 617 PGLUE_B_REG_DBG_FORCE_FRAME, 618 true, false, DBG_RESET_REG_MISCS_PL_HV, 1 619 }; 620 621 static struct block_defs block_cnig_defs = { 622 "cnig", 623 {false, true}, false, 0, 624 {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCW}, 625 CNIG_REG_DBG_SELECT_K2, CNIG_REG_DBG_DWORD_ENABLE_K2, 626 CNIG_REG_DBG_SHIFT_K2, CNIG_REG_DBG_FORCE_VALID_K2, 627 CNIG_REG_DBG_FORCE_FRAME_K2, 628 true, false, DBG_RESET_REG_MISCS_PL_HV, 0 629 }; 630 631 static struct block_defs block_cpmu_defs = { 632 "cpmu", {false, false}, false, 0, 633 {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, 634 0, 0, 0, 0, 0, 635 true, false, DBG_RESET_REG_MISCS_PL_HV, 8 636 }; 637 638 static struct block_defs block_ncsi_defs = { 639 "ncsi", 640 {true, true}, false, 0, 641 {DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCZ}, 642 NCSI_REG_DBG_SELECT, NCSI_REG_DBG_DWORD_ENABLE, 643 NCSI_REG_DBG_SHIFT, NCSI_REG_DBG_FORCE_VALID, 644 NCSI_REG_DBG_FORCE_FRAME, 645 true, false, DBG_RESET_REG_MISCS_PL_HV, 5 646 }; 647 648 static struct block_defs block_opte_defs = { 649 "opte", {false, false}, false, 0, 650 {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, 651 0, 0, 0, 0, 0, 652 true, false, DBG_RESET_REG_MISCS_PL_HV, 4 653 }; 654 655 static struct block_defs block_bmb_defs = { 656 "bmb", 657 {true, true}, false, 0, 658 {DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCB}, 659 BMB_REG_DBG_SELECT, BMB_REG_DBG_DWORD_ENABLE, 660 BMB_REG_DBG_SHIFT, BMB_REG_DBG_FORCE_VALID, 661 BMB_REG_DBG_FORCE_FRAME, 662 true, false, DBG_RESET_REG_MISCS_PL_UA, 7 663 }; 664 665 static struct block_defs block_pcie_defs = { 666 "pcie", 667 {false, true}, false, 0, 668 {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH}, 669 PCIE_REG_DBG_COMMON_SELECT_K2, 670 PCIE_REG_DBG_COMMON_DWORD_ENABLE_K2, 671 PCIE_REG_DBG_COMMON_SHIFT_K2, 672 PCIE_REG_DBG_COMMON_FORCE_VALID_K2, 673 PCIE_REG_DBG_COMMON_FORCE_FRAME_K2, 674 false, false, MAX_DBG_RESET_REGS, 0 675 }; 676 677 static struct block_defs block_mcp_defs = { 678 "mcp", {false, false}, false, 0, 679 {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, 680 0, 0, 0, 0, 0, 681 false, false, MAX_DBG_RESET_REGS, 0 682 }; 683 684 static struct block_defs block_mcp2_defs = { 685 "mcp2", 686 {true, true}, false, 0, 687 {DBG_BUS_CLIENT_RBCZ, DBG_BUS_CLIENT_RBCZ}, 688 MCP2_REG_DBG_SELECT, MCP2_REG_DBG_DWORD_ENABLE, 689 MCP2_REG_DBG_SHIFT, MCP2_REG_DBG_FORCE_VALID, 690 MCP2_REG_DBG_FORCE_FRAME, 691 false, false, MAX_DBG_RESET_REGS, 0 692 }; 693 694 static struct block_defs block_pswhst_defs = { 695 "pswhst", 696 {true, true}, false, 0, 697 {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP}, 698 PSWHST_REG_DBG_SELECT, PSWHST_REG_DBG_DWORD_ENABLE, 699 PSWHST_REG_DBG_SHIFT, PSWHST_REG_DBG_FORCE_VALID, 700 PSWHST_REG_DBG_FORCE_FRAME, 701 true, false, DBG_RESET_REG_MISC_PL_HV, 0 702 }; 703 704 static struct block_defs block_pswhst2_defs = { 705 "pswhst2", 706 {true, true}, false, 0, 707 {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP}, 708 PSWHST2_REG_DBG_SELECT, PSWHST2_REG_DBG_DWORD_ENABLE, 709 PSWHST2_REG_DBG_SHIFT, PSWHST2_REG_DBG_FORCE_VALID, 710 PSWHST2_REG_DBG_FORCE_FRAME, 711 true, false, DBG_RESET_REG_MISC_PL_HV, 0 712 }; 713 714 static struct block_defs block_pswrd_defs = { 715 "pswrd", 716 {true, true}, false, 0, 717 {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP}, 718 PSWRD_REG_DBG_SELECT, PSWRD_REG_DBG_DWORD_ENABLE, 719 PSWRD_REG_DBG_SHIFT, PSWRD_REG_DBG_FORCE_VALID, 720 PSWRD_REG_DBG_FORCE_FRAME, 721 true, false, DBG_RESET_REG_MISC_PL_HV, 2 722 }; 723 724 static struct block_defs block_pswrd2_defs = { 725 "pswrd2", 726 {true, true}, false, 0, 727 {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP}, 728 PSWRD2_REG_DBG_SELECT, PSWRD2_REG_DBG_DWORD_ENABLE, 729 PSWRD2_REG_DBG_SHIFT, PSWRD2_REG_DBG_FORCE_VALID, 730 PSWRD2_REG_DBG_FORCE_FRAME, 731 true, false, DBG_RESET_REG_MISC_PL_HV, 2 732 }; 733 734 static struct block_defs block_pswwr_defs = { 735 "pswwr", 736 {true, true}, false, 0, 737 {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP}, 738 PSWWR_REG_DBG_SELECT, PSWWR_REG_DBG_DWORD_ENABLE, 739 PSWWR_REG_DBG_SHIFT, PSWWR_REG_DBG_FORCE_VALID, 740 PSWWR_REG_DBG_FORCE_FRAME, 741 true, false, DBG_RESET_REG_MISC_PL_HV, 3 742 }; 743 744 static struct block_defs block_pswwr2_defs = { 745 "pswwr2", {false, false}, false, 0, 746 {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, 747 0, 0, 0, 0, 0, 748 true, false, DBG_RESET_REG_MISC_PL_HV, 3 749 }; 750 751 static struct block_defs block_pswrq_defs = { 752 "pswrq", 753 {true, true}, false, 0, 754 {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP}, 755 PSWRQ_REG_DBG_SELECT, PSWRQ_REG_DBG_DWORD_ENABLE, 756 PSWRQ_REG_DBG_SHIFT, PSWRQ_REG_DBG_FORCE_VALID, 757 PSWRQ_REG_DBG_FORCE_FRAME, 758 true, false, DBG_RESET_REG_MISC_PL_HV, 1 759 }; 760 761 static struct block_defs block_pswrq2_defs = { 762 "pswrq2", 763 {true, true}, false, 0, 764 {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP}, 765 PSWRQ2_REG_DBG_SELECT, PSWRQ2_REG_DBG_DWORD_ENABLE, 766 PSWRQ2_REG_DBG_SHIFT, PSWRQ2_REG_DBG_FORCE_VALID, 767 PSWRQ2_REG_DBG_FORCE_FRAME, 768 true, false, DBG_RESET_REG_MISC_PL_HV, 1 769 }; 770 771 static struct block_defs block_pglcs_defs = { 772 "pglcs", 773 {false, true}, false, 0, 774 {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH}, 775 PGLCS_REG_DBG_SELECT_K2, PGLCS_REG_DBG_DWORD_ENABLE_K2, 776 PGLCS_REG_DBG_SHIFT_K2, PGLCS_REG_DBG_FORCE_VALID_K2, 777 PGLCS_REG_DBG_FORCE_FRAME_K2, 778 true, false, DBG_RESET_REG_MISCS_PL_HV, 2 779 }; 780 781 static struct block_defs block_ptu_defs = { 782 "ptu", 783 {true, true}, false, 0, 784 {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP}, 785 PTU_REG_DBG_SELECT, PTU_REG_DBG_DWORD_ENABLE, 786 PTU_REG_DBG_SHIFT, PTU_REG_DBG_FORCE_VALID, 787 PTU_REG_DBG_FORCE_FRAME, 788 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 20 789 }; 790 791 static struct block_defs block_dmae_defs = { 792 "dmae", 793 {true, true}, false, 0, 794 {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP}, 795 DMAE_REG_DBG_SELECT, DMAE_REG_DBG_DWORD_ENABLE, 796 DMAE_REG_DBG_SHIFT, DMAE_REG_DBG_FORCE_VALID, 797 DMAE_REG_DBG_FORCE_FRAME, 798 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 28 799 }; 800 801 static struct block_defs block_tcm_defs = { 802 "tcm", 803 {true, true}, true, DBG_TSTORM_ID, 804 {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT}, 805 TCM_REG_DBG_SELECT, TCM_REG_DBG_DWORD_ENABLE, 806 TCM_REG_DBG_SHIFT, TCM_REG_DBG_FORCE_VALID, 807 TCM_REG_DBG_FORCE_FRAME, 808 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 5 809 }; 810 811 static struct block_defs block_mcm_defs = { 812 "mcm", 813 {true, true}, true, DBG_MSTORM_ID, 814 {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM}, 815 MCM_REG_DBG_SELECT, MCM_REG_DBG_DWORD_ENABLE, 816 MCM_REG_DBG_SHIFT, MCM_REG_DBG_FORCE_VALID, 817 MCM_REG_DBG_FORCE_FRAME, 818 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 3 819 }; 820 821 static struct block_defs block_ucm_defs = { 822 "ucm", 823 {true, true}, true, DBG_USTORM_ID, 824 {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU}, 825 UCM_REG_DBG_SELECT, UCM_REG_DBG_DWORD_ENABLE, 826 UCM_REG_DBG_SHIFT, UCM_REG_DBG_FORCE_VALID, 827 UCM_REG_DBG_FORCE_FRAME, 828 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 8 829 }; 830 831 static struct block_defs block_xcm_defs = { 832 "xcm", 833 {true, true}, true, DBG_XSTORM_ID, 834 {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX}, 835 XCM_REG_DBG_SELECT, XCM_REG_DBG_DWORD_ENABLE, 836 XCM_REG_DBG_SHIFT, XCM_REG_DBG_FORCE_VALID, 837 XCM_REG_DBG_FORCE_FRAME, 838 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 19 839 }; 840 841 static struct block_defs block_ycm_defs = { 842 "ycm", 843 {true, true}, true, DBG_YSTORM_ID, 844 {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY}, 845 YCM_REG_DBG_SELECT, YCM_REG_DBG_DWORD_ENABLE, 846 YCM_REG_DBG_SHIFT, YCM_REG_DBG_FORCE_VALID, 847 YCM_REG_DBG_FORCE_FRAME, 848 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 5 849 }; 850 851 static struct block_defs block_pcm_defs = { 852 "pcm", 853 {true, true}, true, DBG_PSTORM_ID, 854 {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS}, 855 PCM_REG_DBG_SELECT, PCM_REG_DBG_DWORD_ENABLE, 856 PCM_REG_DBG_SHIFT, PCM_REG_DBG_FORCE_VALID, 857 PCM_REG_DBG_FORCE_FRAME, 858 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 4 859 }; 860 861 static struct block_defs block_qm_defs = { 862 "qm", 863 {true, true}, false, 0, 864 {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCQ}, 865 QM_REG_DBG_SELECT, QM_REG_DBG_DWORD_ENABLE, 866 QM_REG_DBG_SHIFT, QM_REG_DBG_FORCE_VALID, 867 QM_REG_DBG_FORCE_FRAME, 868 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 16 869 }; 870 871 static struct block_defs block_tm_defs = { 872 "tm", 873 {true, true}, false, 0, 874 {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS}, 875 TM_REG_DBG_SELECT, TM_REG_DBG_DWORD_ENABLE, 876 TM_REG_DBG_SHIFT, TM_REG_DBG_FORCE_VALID, 877 TM_REG_DBG_FORCE_FRAME, 878 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 17 879 }; 880 881 static struct block_defs block_dorq_defs = { 882 "dorq", 883 {true, true}, false, 0, 884 {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY}, 885 DORQ_REG_DBG_SELECT, DORQ_REG_DBG_DWORD_ENABLE, 886 DORQ_REG_DBG_SHIFT, DORQ_REG_DBG_FORCE_VALID, 887 DORQ_REG_DBG_FORCE_FRAME, 888 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 18 889 }; 890 891 static struct block_defs block_brb_defs = { 892 "brb", 893 {true, true}, false, 0, 894 {DBG_BUS_CLIENT_RBCR, DBG_BUS_CLIENT_RBCR}, 895 BRB_REG_DBG_SELECT, BRB_REG_DBG_DWORD_ENABLE, 896 BRB_REG_DBG_SHIFT, BRB_REG_DBG_FORCE_VALID, 897 BRB_REG_DBG_FORCE_FRAME, 898 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 0 899 }; 900 901 static struct block_defs block_src_defs = { 902 "src", 903 {true, true}, false, 0, 904 {DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF}, 905 SRC_REG_DBG_SELECT, SRC_REG_DBG_DWORD_ENABLE, 906 SRC_REG_DBG_SHIFT, SRC_REG_DBG_FORCE_VALID, 907 SRC_REG_DBG_FORCE_FRAME, 908 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 2 909 }; 910 911 static struct block_defs block_prs_defs = { 912 "prs", 913 {true, true}, false, 0, 914 {DBG_BUS_CLIENT_RBCR, DBG_BUS_CLIENT_RBCR}, 915 PRS_REG_DBG_SELECT, PRS_REG_DBG_DWORD_ENABLE, 916 PRS_REG_DBG_SHIFT, PRS_REG_DBG_FORCE_VALID, 917 PRS_REG_DBG_FORCE_FRAME, 918 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 1 919 }; 920 921 static struct block_defs block_tsdm_defs = { 922 "tsdm", 923 {true, true}, true, DBG_TSTORM_ID, 924 {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT}, 925 TSDM_REG_DBG_SELECT, TSDM_REG_DBG_DWORD_ENABLE, 926 TSDM_REG_DBG_SHIFT, TSDM_REG_DBG_FORCE_VALID, 927 TSDM_REG_DBG_FORCE_FRAME, 928 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 3 929 }; 930 931 static struct block_defs block_msdm_defs = { 932 "msdm", 933 {true, true}, true, DBG_MSTORM_ID, 934 {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM}, 935 MSDM_REG_DBG_SELECT, MSDM_REG_DBG_DWORD_ENABLE, 936 MSDM_REG_DBG_SHIFT, MSDM_REG_DBG_FORCE_VALID, 937 MSDM_REG_DBG_FORCE_FRAME, 938 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 6 939 }; 940 941 static struct block_defs block_usdm_defs = { 942 "usdm", 943 {true, true}, true, DBG_USTORM_ID, 944 {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU}, 945 USDM_REG_DBG_SELECT, USDM_REG_DBG_DWORD_ENABLE, 946 USDM_REG_DBG_SHIFT, USDM_REG_DBG_FORCE_VALID, 947 USDM_REG_DBG_FORCE_FRAME, 948 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 7 949 }; 950 951 static struct block_defs block_xsdm_defs = { 952 "xsdm", 953 {true, true}, true, DBG_XSTORM_ID, 954 {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX}, 955 XSDM_REG_DBG_SELECT, XSDM_REG_DBG_DWORD_ENABLE, 956 XSDM_REG_DBG_SHIFT, XSDM_REG_DBG_FORCE_VALID, 957 XSDM_REG_DBG_FORCE_FRAME, 958 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 20 959 }; 960 961 static struct block_defs block_ysdm_defs = { 962 "ysdm", 963 {true, true}, true, DBG_YSTORM_ID, 964 {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY}, 965 YSDM_REG_DBG_SELECT, YSDM_REG_DBG_DWORD_ENABLE, 966 YSDM_REG_DBG_SHIFT, YSDM_REG_DBG_FORCE_VALID, 967 YSDM_REG_DBG_FORCE_FRAME, 968 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 8 969 }; 970 971 static struct block_defs block_psdm_defs = { 972 "psdm", 973 {true, true}, true, DBG_PSTORM_ID, 974 {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS}, 975 PSDM_REG_DBG_SELECT, PSDM_REG_DBG_DWORD_ENABLE, 976 PSDM_REG_DBG_SHIFT, PSDM_REG_DBG_FORCE_VALID, 977 PSDM_REG_DBG_FORCE_FRAME, 978 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 7 979 }; 980 981 static struct block_defs block_tsem_defs = { 982 "tsem", 983 {true, true}, true, DBG_TSTORM_ID, 984 {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT}, 985 TSEM_REG_DBG_SELECT, TSEM_REG_DBG_DWORD_ENABLE, 986 TSEM_REG_DBG_SHIFT, TSEM_REG_DBG_FORCE_VALID, 987 TSEM_REG_DBG_FORCE_FRAME, 988 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 4 989 }; 990 991 static struct block_defs block_msem_defs = { 992 "msem", 993 {true, true}, true, DBG_MSTORM_ID, 994 {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM}, 995 MSEM_REG_DBG_SELECT, MSEM_REG_DBG_DWORD_ENABLE, 996 MSEM_REG_DBG_SHIFT, MSEM_REG_DBG_FORCE_VALID, 997 MSEM_REG_DBG_FORCE_FRAME, 998 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 9 999 }; 1000 1001 static struct block_defs block_usem_defs = { 1002 "usem", 1003 {true, true}, true, DBG_USTORM_ID, 1004 {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU}, 1005 USEM_REG_DBG_SELECT, USEM_REG_DBG_DWORD_ENABLE, 1006 USEM_REG_DBG_SHIFT, USEM_REG_DBG_FORCE_VALID, 1007 USEM_REG_DBG_FORCE_FRAME, 1008 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 9 1009 }; 1010 1011 static struct block_defs block_xsem_defs = { 1012 "xsem", 1013 {true, true}, true, DBG_XSTORM_ID, 1014 {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX}, 1015 XSEM_REG_DBG_SELECT, XSEM_REG_DBG_DWORD_ENABLE, 1016 XSEM_REG_DBG_SHIFT, XSEM_REG_DBG_FORCE_VALID, 1017 XSEM_REG_DBG_FORCE_FRAME, 1018 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 21 1019 }; 1020 1021 static struct block_defs block_ysem_defs = { 1022 "ysem", 1023 {true, true}, true, DBG_YSTORM_ID, 1024 {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCY}, 1025 YSEM_REG_DBG_SELECT, YSEM_REG_DBG_DWORD_ENABLE, 1026 YSEM_REG_DBG_SHIFT, YSEM_REG_DBG_FORCE_VALID, 1027 YSEM_REG_DBG_FORCE_FRAME, 1028 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 11 1029 }; 1030 1031 static struct block_defs block_psem_defs = { 1032 "psem", 1033 {true, true}, true, DBG_PSTORM_ID, 1034 {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS}, 1035 PSEM_REG_DBG_SELECT, PSEM_REG_DBG_DWORD_ENABLE, 1036 PSEM_REG_DBG_SHIFT, PSEM_REG_DBG_FORCE_VALID, 1037 PSEM_REG_DBG_FORCE_FRAME, 1038 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 10 1039 }; 1040 1041 static struct block_defs block_rss_defs = { 1042 "rss", 1043 {true, true}, false, 0, 1044 {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCT}, 1045 RSS_REG_DBG_SELECT, RSS_REG_DBG_DWORD_ENABLE, 1046 RSS_REG_DBG_SHIFT, RSS_REG_DBG_FORCE_VALID, 1047 RSS_REG_DBG_FORCE_FRAME, 1048 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 18 1049 }; 1050 1051 static struct block_defs block_tmld_defs = { 1052 "tmld", 1053 {true, true}, false, 0, 1054 {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM}, 1055 TMLD_REG_DBG_SELECT, TMLD_REG_DBG_DWORD_ENABLE, 1056 TMLD_REG_DBG_SHIFT, TMLD_REG_DBG_FORCE_VALID, 1057 TMLD_REG_DBG_FORCE_FRAME, 1058 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 13 1059 }; 1060 1061 static struct block_defs block_muld_defs = { 1062 "muld", 1063 {true, true}, false, 0, 1064 {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU}, 1065 MULD_REG_DBG_SELECT, MULD_REG_DBG_DWORD_ENABLE, 1066 MULD_REG_DBG_SHIFT, MULD_REG_DBG_FORCE_VALID, 1067 MULD_REG_DBG_FORCE_FRAME, 1068 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 14 1069 }; 1070 1071 static struct block_defs block_yuld_defs = { 1072 "yuld", 1073 {true, true}, false, 0, 1074 {DBG_BUS_CLIENT_RBCU, DBG_BUS_CLIENT_RBCU}, 1075 YULD_REG_DBG_SELECT_BB_K2, YULD_REG_DBG_DWORD_ENABLE_BB_K2, 1076 YULD_REG_DBG_SHIFT_BB_K2, YULD_REG_DBG_FORCE_VALID_BB_K2, 1077 YULD_REG_DBG_FORCE_FRAME_BB_K2, 1078 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 1079 15 1080 }; 1081 1082 static struct block_defs block_xyld_defs = { 1083 "xyld", 1084 {true, true}, false, 0, 1085 {DBG_BUS_CLIENT_RBCX, DBG_BUS_CLIENT_RBCX}, 1086 XYLD_REG_DBG_SELECT, XYLD_REG_DBG_DWORD_ENABLE, 1087 XYLD_REG_DBG_SHIFT, XYLD_REG_DBG_FORCE_VALID, 1088 XYLD_REG_DBG_FORCE_FRAME, 1089 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 12 1090 }; 1091 1092 static struct block_defs block_prm_defs = { 1093 "prm", 1094 {true, true}, false, 0, 1095 {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM}, 1096 PRM_REG_DBG_SELECT, PRM_REG_DBG_DWORD_ENABLE, 1097 PRM_REG_DBG_SHIFT, PRM_REG_DBG_FORCE_VALID, 1098 PRM_REG_DBG_FORCE_FRAME, 1099 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 21 1100 }; 1101 1102 static struct block_defs block_pbf_pb1_defs = { 1103 "pbf_pb1", 1104 {true, true}, false, 0, 1105 {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCV}, 1106 PBF_PB1_REG_DBG_SELECT, PBF_PB1_REG_DBG_DWORD_ENABLE, 1107 PBF_PB1_REG_DBG_SHIFT, PBF_PB1_REG_DBG_FORCE_VALID, 1108 PBF_PB1_REG_DBG_FORCE_FRAME, 1109 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 1110 11 1111 }; 1112 1113 static struct block_defs block_pbf_pb2_defs = { 1114 "pbf_pb2", 1115 {true, true}, false, 0, 1116 {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCV}, 1117 PBF_PB2_REG_DBG_SELECT, PBF_PB2_REG_DBG_DWORD_ENABLE, 1118 PBF_PB2_REG_DBG_SHIFT, PBF_PB2_REG_DBG_FORCE_VALID, 1119 PBF_PB2_REG_DBG_FORCE_FRAME, 1120 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 1121 12 1122 }; 1123 1124 static struct block_defs block_rpb_defs = { 1125 "rpb", 1126 {true, true}, false, 0, 1127 {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM}, 1128 RPB_REG_DBG_SELECT, RPB_REG_DBG_DWORD_ENABLE, 1129 RPB_REG_DBG_SHIFT, RPB_REG_DBG_FORCE_VALID, 1130 RPB_REG_DBG_FORCE_FRAME, 1131 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 13 1132 }; 1133 1134 static struct block_defs block_btb_defs = { 1135 "btb", 1136 {true, true}, false, 0, 1137 {DBG_BUS_CLIENT_RBCR, DBG_BUS_CLIENT_RBCV}, 1138 BTB_REG_DBG_SELECT, BTB_REG_DBG_DWORD_ENABLE, 1139 BTB_REG_DBG_SHIFT, BTB_REG_DBG_FORCE_VALID, 1140 BTB_REG_DBG_FORCE_FRAME, 1141 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 10 1142 }; 1143 1144 static struct block_defs block_pbf_defs = { 1145 "pbf", 1146 {true, true}, false, 0, 1147 {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCV}, 1148 PBF_REG_DBG_SELECT, PBF_REG_DBG_DWORD_ENABLE, 1149 PBF_REG_DBG_SHIFT, PBF_REG_DBG_FORCE_VALID, 1150 PBF_REG_DBG_FORCE_FRAME, 1151 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 15 1152 }; 1153 1154 static struct block_defs block_rdif_defs = { 1155 "rdif", 1156 {true, true}, false, 0, 1157 {DBG_BUS_CLIENT_RBCT, DBG_BUS_CLIENT_RBCM}, 1158 RDIF_REG_DBG_SELECT, RDIF_REG_DBG_DWORD_ENABLE, 1159 RDIF_REG_DBG_SHIFT, RDIF_REG_DBG_FORCE_VALID, 1160 RDIF_REG_DBG_FORCE_FRAME, 1161 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 16 1162 }; 1163 1164 static struct block_defs block_tdif_defs = { 1165 "tdif", 1166 {true, true}, false, 0, 1167 {DBG_BUS_CLIENT_RBCS, DBG_BUS_CLIENT_RBCS}, 1168 TDIF_REG_DBG_SELECT, TDIF_REG_DBG_DWORD_ENABLE, 1169 TDIF_REG_DBG_SHIFT, TDIF_REG_DBG_FORCE_VALID, 1170 TDIF_REG_DBG_FORCE_FRAME, 1171 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 17 1172 }; 1173 1174 static struct block_defs block_cdu_defs = { 1175 "cdu", 1176 {true, true}, false, 0, 1177 {DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF}, 1178 CDU_REG_DBG_SELECT, CDU_REG_DBG_DWORD_ENABLE, 1179 CDU_REG_DBG_SHIFT, CDU_REG_DBG_FORCE_VALID, 1180 CDU_REG_DBG_FORCE_FRAME, 1181 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 23 1182 }; 1183 1184 static struct block_defs block_ccfc_defs = { 1185 "ccfc", 1186 {true, true}, false, 0, 1187 {DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF}, 1188 CCFC_REG_DBG_SELECT, CCFC_REG_DBG_DWORD_ENABLE, 1189 CCFC_REG_DBG_SHIFT, CCFC_REG_DBG_FORCE_VALID, 1190 CCFC_REG_DBG_FORCE_FRAME, 1191 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 24 1192 }; 1193 1194 static struct block_defs block_tcfc_defs = { 1195 "tcfc", 1196 {true, true}, false, 0, 1197 {DBG_BUS_CLIENT_RBCF, DBG_BUS_CLIENT_RBCF}, 1198 TCFC_REG_DBG_SELECT, TCFC_REG_DBG_DWORD_ENABLE, 1199 TCFC_REG_DBG_SHIFT, TCFC_REG_DBG_FORCE_VALID, 1200 TCFC_REG_DBG_FORCE_FRAME, 1201 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 25 1202 }; 1203 1204 static struct block_defs block_igu_defs = { 1205 "igu", 1206 {true, true}, false, 0, 1207 {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP}, 1208 IGU_REG_DBG_SELECT, IGU_REG_DBG_DWORD_ENABLE, 1209 IGU_REG_DBG_SHIFT, IGU_REG_DBG_FORCE_VALID, 1210 IGU_REG_DBG_FORCE_FRAME, 1211 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_1, 27 1212 }; 1213 1214 static struct block_defs block_cau_defs = { 1215 "cau", 1216 {true, true}, false, 0, 1217 {DBG_BUS_CLIENT_RBCP, DBG_BUS_CLIENT_RBCP}, 1218 CAU_REG_DBG_SELECT, CAU_REG_DBG_DWORD_ENABLE, 1219 CAU_REG_DBG_SHIFT, CAU_REG_DBG_FORCE_VALID, 1220 CAU_REG_DBG_FORCE_FRAME, 1221 true, true, DBG_RESET_REG_MISC_PL_PDA_VMAIN_2, 19 1222 }; 1223 1224 static struct block_defs block_umac_defs = { 1225 "umac", 1226 {false, true}, false, 0, 1227 {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ}, 1228 UMAC_REG_DBG_SELECT_K2, UMAC_REG_DBG_DWORD_ENABLE_K2, 1229 UMAC_REG_DBG_SHIFT_K2, UMAC_REG_DBG_FORCE_VALID_K2, 1230 UMAC_REG_DBG_FORCE_FRAME_K2, 1231 true, false, DBG_RESET_REG_MISCS_PL_HV, 6 1232 }; 1233 1234 static struct block_defs block_xmac_defs = { 1235 "xmac", {false, false}, false, 0, 1236 {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, 1237 0, 0, 0, 0, 0, 1238 false, false, MAX_DBG_RESET_REGS, 0 1239 }; 1240 1241 static struct block_defs block_dbg_defs = { 1242 "dbg", {false, false}, false, 0, 1243 {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, 1244 0, 0, 0, 0, 0, 1245 true, true, DBG_RESET_REG_MISC_PL_PDA_VAUX, 3 1246 }; 1247 1248 static struct block_defs block_nig_defs = { 1249 "nig", 1250 {true, true}, false, 0, 1251 {DBG_BUS_CLIENT_RBCN, DBG_BUS_CLIENT_RBCN}, 1252 NIG_REG_DBG_SELECT, NIG_REG_DBG_DWORD_ENABLE, 1253 NIG_REG_DBG_SHIFT, NIG_REG_DBG_FORCE_VALID, 1254 NIG_REG_DBG_FORCE_FRAME, 1255 true, true, DBG_RESET_REG_MISC_PL_PDA_VAUX, 0 1256 }; 1257 1258 static struct block_defs block_wol_defs = { 1259 "wol", 1260 {false, true}, false, 0, 1261 {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ}, 1262 WOL_REG_DBG_SELECT_K2, WOL_REG_DBG_DWORD_ENABLE_K2, 1263 WOL_REG_DBG_SHIFT_K2, WOL_REG_DBG_FORCE_VALID_K2, 1264 WOL_REG_DBG_FORCE_FRAME_K2, 1265 true, true, DBG_RESET_REG_MISC_PL_PDA_VAUX, 7 1266 }; 1267 1268 static struct block_defs block_bmbn_defs = { 1269 "bmbn", 1270 {false, true}, false, 0, 1271 {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCB}, 1272 BMBN_REG_DBG_SELECT_K2, BMBN_REG_DBG_DWORD_ENABLE_K2, 1273 BMBN_REG_DBG_SHIFT_K2, BMBN_REG_DBG_FORCE_VALID_K2, 1274 BMBN_REG_DBG_FORCE_FRAME_K2, 1275 false, false, MAX_DBG_RESET_REGS, 0 1276 }; 1277 1278 static struct block_defs block_ipc_defs = { 1279 "ipc", {false, false}, false, 0, 1280 {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, 1281 0, 0, 0, 0, 0, 1282 true, false, DBG_RESET_REG_MISCS_PL_UA, 8 1283 }; 1284 1285 static struct block_defs block_nwm_defs = { 1286 "nwm", 1287 {false, true}, false, 0, 1288 {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCW}, 1289 NWM_REG_DBG_SELECT_K2, NWM_REG_DBG_DWORD_ENABLE_K2, 1290 NWM_REG_DBG_SHIFT_K2, NWM_REG_DBG_FORCE_VALID_K2, 1291 NWM_REG_DBG_FORCE_FRAME_K2, 1292 true, false, DBG_RESET_REG_MISCS_PL_HV_2, 0 1293 }; 1294 1295 static struct block_defs block_nws_defs = { 1296 "nws", 1297 {false, true}, false, 0, 1298 {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCW}, 1299 NWS_REG_DBG_SELECT_K2, NWS_REG_DBG_DWORD_ENABLE_K2, 1300 NWS_REG_DBG_SHIFT_K2, NWS_REG_DBG_FORCE_VALID_K2, 1301 NWS_REG_DBG_FORCE_FRAME_K2, 1302 true, false, DBG_RESET_REG_MISCS_PL_HV, 12 1303 }; 1304 1305 static struct block_defs block_ms_defs = { 1306 "ms", 1307 {false, true}, false, 0, 1308 {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCZ}, 1309 MS_REG_DBG_SELECT_K2, MS_REG_DBG_DWORD_ENABLE_K2, 1310 MS_REG_DBG_SHIFT_K2, MS_REG_DBG_FORCE_VALID_K2, 1311 MS_REG_DBG_FORCE_FRAME_K2, 1312 true, false, DBG_RESET_REG_MISCS_PL_HV, 13 1313 }; 1314 1315 static struct block_defs block_phy_pcie_defs = { 1316 "phy_pcie", 1317 {false, true}, false, 0, 1318 {MAX_DBG_BUS_CLIENTS, DBG_BUS_CLIENT_RBCH}, 1319 PCIE_REG_DBG_COMMON_SELECT_K2, 1320 PCIE_REG_DBG_COMMON_DWORD_ENABLE_K2, 1321 PCIE_REG_DBG_COMMON_SHIFT_K2, 1322 PCIE_REG_DBG_COMMON_FORCE_VALID_K2, 1323 PCIE_REG_DBG_COMMON_FORCE_FRAME_K2, 1324 false, false, MAX_DBG_RESET_REGS, 0 1325 }; 1326 1327 static struct block_defs block_led_defs = { 1328 "led", {false, false}, false, 0, 1329 {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, 1330 0, 0, 0, 0, 0, 1331 true, false, DBG_RESET_REG_MISCS_PL_HV, 14 1332 }; 1333 1334 static struct block_defs block_avs_wrap_defs = { 1335 "avs_wrap", {false, false}, false, 0, 1336 {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, 1337 0, 0, 0, 0, 0, 1338 true, false, DBG_RESET_REG_MISCS_PL_UA, 11 1339 }; 1340 1341 static struct block_defs block_rgfs_defs = { 1342 "rgfs", {false, false}, false, 0, 1343 {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, 1344 0, 0, 0, 0, 0, 1345 false, false, MAX_DBG_RESET_REGS, 0 1346 }; 1347 1348 static struct block_defs block_rgsrc_defs = { 1349 "rgsrc", {false, false}, false, 0, 1350 {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, 1351 0, 0, 0, 0, 0, 1352 false, false, MAX_DBG_RESET_REGS, 0 1353 }; 1354 1355 static struct block_defs block_tgfs_defs = { 1356 "tgfs", {false, false}, false, 0, 1357 {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, 1358 0, 0, 0, 0, 0, 1359 false, false, MAX_DBG_RESET_REGS, 0 1360 }; 1361 1362 static struct block_defs block_tgsrc_defs = { 1363 "tgsrc", {false, false}, false, 0, 1364 {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, 1365 0, 0, 0, 0, 0, 1366 false, false, MAX_DBG_RESET_REGS, 0 1367 }; 1368 1369 static struct block_defs block_ptld_defs = { 1370 "ptld", {false, false}, false, 0, 1371 {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, 1372 0, 0, 0, 0, 0, 1373 false, false, MAX_DBG_RESET_REGS, 0 1374 }; 1375 1376 static struct block_defs block_ypld_defs = { 1377 "ypld", {false, false}, false, 0, 1378 {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, 1379 0, 0, 0, 0, 0, 1380 false, false, MAX_DBG_RESET_REGS, 0 1381 }; 1382 1383 static struct block_defs block_misc_aeu_defs = { 1384 "misc_aeu", {false, false}, false, 0, 1385 {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, 1386 0, 0, 0, 0, 0, 1387 false, false, MAX_DBG_RESET_REGS, 0 1388 }; 1389 1390 static struct block_defs block_bar0_map_defs = { 1391 "bar0_map", {false, false}, false, 0, 1392 {MAX_DBG_BUS_CLIENTS, MAX_DBG_BUS_CLIENTS}, 1393 0, 0, 0, 0, 0, 1394 false, false, MAX_DBG_RESET_REGS, 0 1395 }; 1396 1397 static struct block_defs *s_block_defs[MAX_BLOCK_ID] = { 1398 &block_grc_defs, 1399 &block_miscs_defs, 1400 &block_misc_defs, 1401 &block_dbu_defs, 1402 &block_pglue_b_defs, 1403 &block_cnig_defs, 1404 &block_cpmu_defs, 1405 &block_ncsi_defs, 1406 &block_opte_defs, 1407 &block_bmb_defs, 1408 &block_pcie_defs, 1409 &block_mcp_defs, 1410 &block_mcp2_defs, 1411 &block_pswhst_defs, 1412 &block_pswhst2_defs, 1413 &block_pswrd_defs, 1414 &block_pswrd2_defs, 1415 &block_pswwr_defs, 1416 &block_pswwr2_defs, 1417 &block_pswrq_defs, 1418 &block_pswrq2_defs, 1419 &block_pglcs_defs, 1420 &block_dmae_defs, 1421 &block_ptu_defs, 1422 &block_tcm_defs, 1423 &block_mcm_defs, 1424 &block_ucm_defs, 1425 &block_xcm_defs, 1426 &block_ycm_defs, 1427 &block_pcm_defs, 1428 &block_qm_defs, 1429 &block_tm_defs, 1430 &block_dorq_defs, 1431 &block_brb_defs, 1432 &block_src_defs, 1433 &block_prs_defs, 1434 &block_tsdm_defs, 1435 &block_msdm_defs, 1436 &block_usdm_defs, 1437 &block_xsdm_defs, 1438 &block_ysdm_defs, 1439 &block_psdm_defs, 1440 &block_tsem_defs, 1441 &block_msem_defs, 1442 &block_usem_defs, 1443 &block_xsem_defs, 1444 &block_ysem_defs, 1445 &block_psem_defs, 1446 &block_rss_defs, 1447 &block_tmld_defs, 1448 &block_muld_defs, 1449 &block_yuld_defs, 1450 &block_xyld_defs, 1451 &block_ptld_defs, 1452 &block_ypld_defs, 1453 &block_prm_defs, 1454 &block_pbf_pb1_defs, 1455 &block_pbf_pb2_defs, 1456 &block_rpb_defs, 1457 &block_btb_defs, 1458 &block_pbf_defs, 1459 &block_rdif_defs, 1460 &block_tdif_defs, 1461 &block_cdu_defs, 1462 &block_ccfc_defs, 1463 &block_tcfc_defs, 1464 &block_igu_defs, 1465 &block_cau_defs, 1466 &block_rgfs_defs, 1467 &block_rgsrc_defs, 1468 &block_tgfs_defs, 1469 &block_tgsrc_defs, 1470 &block_umac_defs, 1471 &block_xmac_defs, 1472 &block_dbg_defs, 1473 &block_nig_defs, 1474 &block_wol_defs, 1475 &block_bmbn_defs, 1476 &block_ipc_defs, 1477 &block_nwm_defs, 1478 &block_nws_defs, 1479 &block_ms_defs, 1480 &block_phy_pcie_defs, 1481 &block_led_defs, 1482 &block_avs_wrap_defs, 1483 &block_misc_aeu_defs, 1484 &block_bar0_map_defs, 1485 }; 1486 1487 static struct platform_defs s_platform_defs[] = { 1488 {"asic", 1}, 1489 {"reserved", 0}, 1490 {"reserved2", 0}, 1491 {"reserved3", 0} 1492 }; 1493 1494 static struct grc_param_defs s_grc_param_defs[] = { 1495 /* DBG_GRC_PARAM_DUMP_TSTORM */ 1496 {{1, 1}, 0, 1, false, 1, 1}, 1497 1498 /* DBG_GRC_PARAM_DUMP_MSTORM */ 1499 {{1, 1}, 0, 1, false, 1, 1}, 1500 1501 /* DBG_GRC_PARAM_DUMP_USTORM */ 1502 {{1, 1}, 0, 1, false, 1, 1}, 1503 1504 /* DBG_GRC_PARAM_DUMP_XSTORM */ 1505 {{1, 1}, 0, 1, false, 1, 1}, 1506 1507 /* DBG_GRC_PARAM_DUMP_YSTORM */ 1508 {{1, 1}, 0, 1, false, 1, 1}, 1509 1510 /* DBG_GRC_PARAM_DUMP_PSTORM */ 1511 {{1, 1}, 0, 1, false, 1, 1}, 1512 1513 /* DBG_GRC_PARAM_DUMP_REGS */ 1514 {{1, 1}, 0, 1, false, 0, 1}, 1515 1516 /* DBG_GRC_PARAM_DUMP_RAM */ 1517 {{1, 1}, 0, 1, false, 0, 1}, 1518 1519 /* DBG_GRC_PARAM_DUMP_PBUF */ 1520 {{1, 1}, 0, 1, false, 0, 1}, 1521 1522 /* DBG_GRC_PARAM_DUMP_IOR */ 1523 {{0, 0}, 0, 1, false, 0, 1}, 1524 1525 /* DBG_GRC_PARAM_DUMP_VFC */ 1526 {{0, 0}, 0, 1, false, 0, 1}, 1527 1528 /* DBG_GRC_PARAM_DUMP_CM_CTX */ 1529 {{1, 1}, 0, 1, false, 0, 1}, 1530 1531 /* DBG_GRC_PARAM_DUMP_ILT */ 1532 {{1, 1}, 0, 1, false, 0, 1}, 1533 1534 /* DBG_GRC_PARAM_DUMP_RSS */ 1535 {{1, 1}, 0, 1, false, 0, 1}, 1536 1537 /* DBG_GRC_PARAM_DUMP_CAU */ 1538 {{1, 1}, 0, 1, false, 0, 1}, 1539 1540 /* DBG_GRC_PARAM_DUMP_QM */ 1541 {{1, 1}, 0, 1, false, 0, 1}, 1542 1543 /* DBG_GRC_PARAM_DUMP_MCP */ 1544 {{1, 1}, 0, 1, false, 0, 1}, 1545 1546 /* DBG_GRC_PARAM_RESERVED */ 1547 {{1, 1}, 0, 1, false, 0, 1}, 1548 1549 /* DBG_GRC_PARAM_DUMP_CFC */ 1550 {{1, 1}, 0, 1, false, 0, 1}, 1551 1552 /* DBG_GRC_PARAM_DUMP_IGU */ 1553 {{1, 1}, 0, 1, false, 0, 1}, 1554 1555 /* DBG_GRC_PARAM_DUMP_BRB */ 1556 {{0, 0}, 0, 1, false, 0, 1}, 1557 1558 /* DBG_GRC_PARAM_DUMP_BTB */ 1559 {{0, 0}, 0, 1, false, 0, 1}, 1560 1561 /* DBG_GRC_PARAM_DUMP_BMB */ 1562 {{0, 0}, 0, 1, false, 0, 1}, 1563 1564 /* DBG_GRC_PARAM_DUMP_NIG */ 1565 {{1, 1}, 0, 1, false, 0, 1}, 1566 1567 /* DBG_GRC_PARAM_DUMP_MULD */ 1568 {{1, 1}, 0, 1, false, 0, 1}, 1569 1570 /* DBG_GRC_PARAM_DUMP_PRS */ 1571 {{1, 1}, 0, 1, false, 0, 1}, 1572 1573 /* DBG_GRC_PARAM_DUMP_DMAE */ 1574 {{1, 1}, 0, 1, false, 0, 1}, 1575 1576 /* DBG_GRC_PARAM_DUMP_TM */ 1577 {{1, 1}, 0, 1, false, 0, 1}, 1578 1579 /* DBG_GRC_PARAM_DUMP_SDM */ 1580 {{1, 1}, 0, 1, false, 0, 1}, 1581 1582 /* DBG_GRC_PARAM_DUMP_DIF */ 1583 {{1, 1}, 0, 1, false, 0, 1}, 1584 1585 /* DBG_GRC_PARAM_DUMP_STATIC */ 1586 {{1, 1}, 0, 1, false, 0, 1}, 1587 1588 /* DBG_GRC_PARAM_UNSTALL */ 1589 {{0, 0}, 0, 1, false, 0, 0}, 1590 1591 /* DBG_GRC_PARAM_NUM_LCIDS */ 1592 {{MAX_LCIDS, MAX_LCIDS}, 1, MAX_LCIDS, false, MAX_LCIDS, 1593 MAX_LCIDS}, 1594 1595 /* DBG_GRC_PARAM_NUM_LTIDS */ 1596 {{MAX_LTIDS, MAX_LTIDS}, 1, MAX_LTIDS, false, MAX_LTIDS, 1597 MAX_LTIDS}, 1598 1599 /* DBG_GRC_PARAM_EXCLUDE_ALL */ 1600 {{0, 0}, 0, 1, true, 0, 0}, 1601 1602 /* DBG_GRC_PARAM_CRASH */ 1603 {{0, 0}, 0, 1, true, 0, 0}, 1604 1605 /* DBG_GRC_PARAM_PARITY_SAFE */ 1606 {{0, 0}, 0, 1, false, 1, 0}, 1607 1608 /* DBG_GRC_PARAM_DUMP_CM */ 1609 {{1, 1}, 0, 1, false, 0, 1}, 1610 1611 /* DBG_GRC_PARAM_DUMP_PHY */ 1612 {{1, 1}, 0, 1, false, 0, 1}, 1613 1614 /* DBG_GRC_PARAM_NO_MCP */ 1615 {{0, 0}, 0, 1, false, 0, 0}, 1616 1617 /* DBG_GRC_PARAM_NO_FW_VER */ 1618 {{0, 0}, 0, 1, false, 0, 0} 1619 }; 1620 1621 static struct rss_mem_defs s_rss_mem_defs[] = { 1622 { "rss_mem_cid", "rss_cid", 0, 1623 {256, 320}, 1624 {32, 32} }, 1625 1626 { "rss_mem_key_msb", "rss_key", 1024, 1627 {128, 208}, 1628 {256, 256} }, 1629 1630 { "rss_mem_key_lsb", "rss_key", 2048, 1631 {128, 208}, 1632 {64, 64} }, 1633 1634 { "rss_mem_info", "rss_info", 3072, 1635 {128, 208}, 1636 {16, 16} }, 1637 1638 { "rss_mem_ind", "rss_ind", 4096, 1639 {16384, 26624}, 1640 {16, 16} } 1641 }; 1642 1643 static struct vfc_ram_defs s_vfc_ram_defs[] = { 1644 {"vfc_ram_tt1", "vfc_ram", 0, 512}, 1645 {"vfc_ram_mtt2", "vfc_ram", 512, 128}, 1646 {"vfc_ram_stt2", "vfc_ram", 640, 32}, 1647 {"vfc_ram_ro_vect", "vfc_ram", 672, 32} 1648 }; 1649 1650 static struct big_ram_defs s_big_ram_defs[] = { 1651 { "BRB", MEM_GROUP_BRB_MEM, MEM_GROUP_BRB_RAM, DBG_GRC_PARAM_DUMP_BRB, 1652 BRB_REG_BIG_RAM_ADDRESS, BRB_REG_BIG_RAM_DATA, 1653 {4800, 5632} }, 1654 1655 { "BTB", MEM_GROUP_BTB_MEM, MEM_GROUP_BTB_RAM, DBG_GRC_PARAM_DUMP_BTB, 1656 BTB_REG_BIG_RAM_ADDRESS, BTB_REG_BIG_RAM_DATA, 1657 {2880, 3680} }, 1658 1659 { "BMB", MEM_GROUP_BMB_MEM, MEM_GROUP_BMB_RAM, DBG_GRC_PARAM_DUMP_BMB, 1660 BMB_REG_BIG_RAM_ADDRESS, BMB_REG_BIG_RAM_DATA, 1661 {1152, 1152} } 1662 }; 1663 1664 static struct reset_reg_defs s_reset_regs_defs[] = { 1665 /* DBG_RESET_REG_MISCS_PL_UA */ 1666 { MISCS_REG_RESET_PL_UA, 0x0, 1667 {true, true} }, 1668 1669 /* DBG_RESET_REG_MISCS_PL_HV */ 1670 { MISCS_REG_RESET_PL_HV, 0x0, 1671 {true, true} }, 1672 1673 /* DBG_RESET_REG_MISCS_PL_HV_2 */ 1674 { MISCS_REG_RESET_PL_HV_2_K2, 0x0, 1675 {false, true} }, 1676 1677 /* DBG_RESET_REG_MISC_PL_UA */ 1678 { MISC_REG_RESET_PL_UA, 0x0, 1679 {true, true} }, 1680 1681 /* DBG_RESET_REG_MISC_PL_HV */ 1682 { MISC_REG_RESET_PL_HV, 0x0, 1683 {true, true} }, 1684 1685 /* DBG_RESET_REG_MISC_PL_PDA_VMAIN_1 */ 1686 { MISC_REG_RESET_PL_PDA_VMAIN_1, 0x4404040, 1687 {true, true} }, 1688 1689 /* DBG_RESET_REG_MISC_PL_PDA_VMAIN_2 */ 1690 { MISC_REG_RESET_PL_PDA_VMAIN_2, 0x7c00007, 1691 {true, true} }, 1692 1693 /* DBG_RESET_REG_MISC_PL_PDA_VAUX */ 1694 { MISC_REG_RESET_PL_PDA_VAUX, 0x2, 1695 {true, true} }, 1696 }; 1697 1698 static struct phy_defs s_phy_defs[] = { 1699 {"nw_phy", NWS_REG_NWS_CMU_K2, 1700 PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_7_0_K2, 1701 PHY_NW_IP_REG_PHY0_TOP_TBUS_ADDR_15_8_K2, 1702 PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_7_0_K2, 1703 PHY_NW_IP_REG_PHY0_TOP_TBUS_DATA_11_8_K2}, 1704 {"sgmii_phy", MS_REG_MS_CMU_K2, 1705 PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X132_K2, 1706 PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X133_K2, 1707 PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X130_K2, 1708 PHY_SGMII_IP_REG_AHB_CMU_CSR_0_X131_K2}, 1709 {"pcie_phy0", PHY_PCIE_REG_PHY0_K2, 1710 PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132_K2, 1711 PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133_K2, 1712 PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130_K2, 1713 PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131_K2}, 1714 {"pcie_phy1", PHY_PCIE_REG_PHY1_K2, 1715 PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X132_K2, 1716 PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X133_K2, 1717 PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X130_K2, 1718 PHY_PCIE_IP_REG_AHB_CMU_CSR_0_X131_K2}, 1719 }; 1720 1721 /**************************** Private Functions ******************************/ 1722 1723 /* Reads and returns a single dword from the specified unaligned buffer */ 1724 static u32 qed_read_unaligned_dword(u8 *buf) 1725 { 1726 u32 dword; 1727 1728 memcpy((u8 *)&dword, buf, sizeof(dword)); 1729 return dword; 1730 } 1731 1732 /* Returns the value of the specified GRC param */ 1733 static u32 qed_grc_get_param(struct qed_hwfn *p_hwfn, 1734 enum dbg_grc_params grc_param) 1735 { 1736 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; 1737 1738 return dev_data->grc.param_val[grc_param]; 1739 } 1740 1741 /* Initializes the GRC parameters */ 1742 static void qed_dbg_grc_init_params(struct qed_hwfn *p_hwfn) 1743 { 1744 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; 1745 1746 if (!dev_data->grc.params_initialized) { 1747 qed_dbg_grc_set_params_default(p_hwfn); 1748 dev_data->grc.params_initialized = 1; 1749 } 1750 } 1751 1752 /* Initializes debug data for the specified device */ 1753 static enum dbg_status qed_dbg_dev_init(struct qed_hwfn *p_hwfn, 1754 struct qed_ptt *p_ptt) 1755 { 1756 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; 1757 1758 if (dev_data->initialized) 1759 return DBG_STATUS_OK; 1760 1761 if (QED_IS_K2(p_hwfn->cdev)) { 1762 dev_data->chip_id = CHIP_K2; 1763 dev_data->mode_enable[MODE_K2] = 1; 1764 } else if (QED_IS_BB_B0(p_hwfn->cdev)) { 1765 dev_data->chip_id = CHIP_BB; 1766 dev_data->mode_enable[MODE_BB] = 1; 1767 } else { 1768 return DBG_STATUS_UNKNOWN_CHIP; 1769 } 1770 1771 dev_data->platform_id = PLATFORM_ASIC; 1772 dev_data->mode_enable[MODE_ASIC] = 1; 1773 1774 /* Initializes the GRC parameters */ 1775 qed_dbg_grc_init_params(p_hwfn); 1776 1777 dev_data->initialized = true; 1778 1779 return DBG_STATUS_OK; 1780 } 1781 1782 static struct dbg_bus_block *get_dbg_bus_block_desc(struct qed_hwfn *p_hwfn, 1783 enum block_id block_id) 1784 { 1785 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; 1786 1787 return (struct dbg_bus_block *)&dbg_bus_blocks[block_id * 1788 MAX_CHIP_IDS + 1789 dev_data->chip_id]; 1790 } 1791 1792 /* Reads the FW info structure for the specified Storm from the chip, 1793 * and writes it to the specified fw_info pointer. 1794 */ 1795 static void qed_read_fw_info(struct qed_hwfn *p_hwfn, 1796 struct qed_ptt *p_ptt, 1797 u8 storm_id, struct fw_info *fw_info) 1798 { 1799 struct storm_defs *storm = &s_storm_defs[storm_id]; 1800 struct fw_info_location fw_info_location; 1801 u32 addr, i, *dest; 1802 1803 memset(&fw_info_location, 0, sizeof(fw_info_location)); 1804 memset(fw_info, 0, sizeof(*fw_info)); 1805 1806 /* Read first the address that points to fw_info location. 1807 * The address is located in the last line of the Storm RAM. 1808 */ 1809 addr = storm->sem_fast_mem_addr + SEM_FAST_REG_INT_RAM + 1810 DWORDS_TO_BYTES(SEM_FAST_REG_INT_RAM_SIZE) - 1811 sizeof(fw_info_location); 1812 dest = (u32 *)&fw_info_location; 1813 1814 for (i = 0; i < BYTES_TO_DWORDS(sizeof(fw_info_location)); 1815 i++, addr += BYTES_IN_DWORD) 1816 dest[i] = qed_rd(p_hwfn, p_ptt, addr); 1817 1818 /* Read FW version info from Storm RAM */ 1819 if (fw_info_location.size > 0 && fw_info_location.size <= 1820 sizeof(*fw_info)) { 1821 addr = fw_info_location.grc_addr; 1822 dest = (u32 *)fw_info; 1823 for (i = 0; i < BYTES_TO_DWORDS(fw_info_location.size); 1824 i++, addr += BYTES_IN_DWORD) 1825 dest[i] = qed_rd(p_hwfn, p_ptt, addr); 1826 } 1827 } 1828 1829 /* Dumps the specified string to the specified buffer. 1830 * Returns the dumped size in bytes. 1831 */ 1832 static u32 qed_dump_str(char *dump_buf, bool dump, const char *str) 1833 { 1834 if (dump) 1835 strcpy(dump_buf, str); 1836 1837 return (u32)strlen(str) + 1; 1838 } 1839 1840 /* Dumps zeros to align the specified buffer to dwords. 1841 * Returns the dumped size in bytes. 1842 */ 1843 static u32 qed_dump_align(char *dump_buf, bool dump, u32 byte_offset) 1844 { 1845 u8 offset_in_dword, align_size; 1846 1847 offset_in_dword = (u8)(byte_offset & 0x3); 1848 align_size = offset_in_dword ? BYTES_IN_DWORD - offset_in_dword : 0; 1849 1850 if (dump && align_size) 1851 memset(dump_buf, 0, align_size); 1852 1853 return align_size; 1854 } 1855 1856 /* Writes the specified string param to the specified buffer. 1857 * Returns the dumped size in dwords. 1858 */ 1859 static u32 qed_dump_str_param(u32 *dump_buf, 1860 bool dump, 1861 const char *param_name, const char *param_val) 1862 { 1863 char *char_buf = (char *)dump_buf; 1864 u32 offset = 0; 1865 1866 /* Dump param name */ 1867 offset += qed_dump_str(char_buf + offset, dump, param_name); 1868 1869 /* Indicate a string param value */ 1870 if (dump) 1871 *(char_buf + offset) = 1; 1872 offset++; 1873 1874 /* Dump param value */ 1875 offset += qed_dump_str(char_buf + offset, dump, param_val); 1876 1877 /* Align buffer to next dword */ 1878 offset += qed_dump_align(char_buf + offset, dump, offset); 1879 1880 return BYTES_TO_DWORDS(offset); 1881 } 1882 1883 /* Writes the specified numeric param to the specified buffer. 1884 * Returns the dumped size in dwords. 1885 */ 1886 static u32 qed_dump_num_param(u32 *dump_buf, 1887 bool dump, const char *param_name, u32 param_val) 1888 { 1889 char *char_buf = (char *)dump_buf; 1890 u32 offset = 0; 1891 1892 /* Dump param name */ 1893 offset += qed_dump_str(char_buf + offset, dump, param_name); 1894 1895 /* Indicate a numeric param value */ 1896 if (dump) 1897 *(char_buf + offset) = 0; 1898 offset++; 1899 1900 /* Align buffer to next dword */ 1901 offset += qed_dump_align(char_buf + offset, dump, offset); 1902 1903 /* Dump param value (and change offset from bytes to dwords) */ 1904 offset = BYTES_TO_DWORDS(offset); 1905 if (dump) 1906 *(dump_buf + offset) = param_val; 1907 offset++; 1908 1909 return offset; 1910 } 1911 1912 /* Reads the FW version and writes it as a param to the specified buffer. 1913 * Returns the dumped size in dwords. 1914 */ 1915 static u32 qed_dump_fw_ver_param(struct qed_hwfn *p_hwfn, 1916 struct qed_ptt *p_ptt, 1917 u32 *dump_buf, bool dump) 1918 { 1919 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; 1920 char fw_ver_str[16] = EMPTY_FW_VERSION_STR; 1921 char fw_img_str[16] = EMPTY_FW_IMAGE_STR; 1922 struct fw_info fw_info = { {0}, {0} }; 1923 u32 offset = 0; 1924 1925 if (dump && !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_FW_VER)) { 1926 /* Read FW image/version from PRAM in a non-reset SEMI */ 1927 bool found = false; 1928 u8 storm_id; 1929 1930 for (storm_id = 0; storm_id < MAX_DBG_STORMS && !found; 1931 storm_id++) { 1932 struct storm_defs *storm = &s_storm_defs[storm_id]; 1933 1934 /* Read FW version/image */ 1935 if (dev_data->block_in_reset[storm->block_id]) 1936 continue; 1937 1938 /* Read FW info for the current Storm */ 1939 qed_read_fw_info(p_hwfn, p_ptt, storm_id, &fw_info); 1940 1941 /* Create FW version/image strings */ 1942 if (snprintf(fw_ver_str, sizeof(fw_ver_str), 1943 "%d_%d_%d_%d", fw_info.ver.num.major, 1944 fw_info.ver.num.minor, fw_info.ver.num.rev, 1945 fw_info.ver.num.eng) < 0) 1946 DP_NOTICE(p_hwfn, 1947 "Unexpected debug error: invalid FW version string\n"); 1948 switch (fw_info.ver.image_id) { 1949 case FW_IMG_MAIN: 1950 strcpy(fw_img_str, "main"); 1951 break; 1952 default: 1953 strcpy(fw_img_str, "unknown"); 1954 break; 1955 } 1956 1957 found = true; 1958 } 1959 } 1960 1961 /* Dump FW version, image and timestamp */ 1962 offset += qed_dump_str_param(dump_buf + offset, 1963 dump, "fw-version", fw_ver_str); 1964 offset += qed_dump_str_param(dump_buf + offset, 1965 dump, "fw-image", fw_img_str); 1966 offset += qed_dump_num_param(dump_buf + offset, 1967 dump, 1968 "fw-timestamp", fw_info.ver.timestamp); 1969 1970 return offset; 1971 } 1972 1973 /* Reads the MFW version and writes it as a param to the specified buffer. 1974 * Returns the dumped size in dwords. 1975 */ 1976 static u32 qed_dump_mfw_ver_param(struct qed_hwfn *p_hwfn, 1977 struct qed_ptt *p_ptt, 1978 u32 *dump_buf, bool dump) 1979 { 1980 char mfw_ver_str[16] = EMPTY_FW_VERSION_STR; 1981 1982 if (dump && 1983 !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_FW_VER)) { 1984 u32 global_section_offsize, global_section_addr, mfw_ver; 1985 u32 public_data_addr, global_section_offsize_addr; 1986 1987 /* Find MCP public data GRC address. Needs to be ORed with 1988 * MCP_REG_SCRATCH due to a HW bug. 1989 */ 1990 public_data_addr = qed_rd(p_hwfn, 1991 p_ptt, 1992 MISC_REG_SHARED_MEM_ADDR) | 1993 MCP_REG_SCRATCH; 1994 1995 /* Find MCP public global section offset */ 1996 global_section_offsize_addr = public_data_addr + 1997 offsetof(struct mcp_public_data, 1998 sections) + 1999 sizeof(offsize_t) * PUBLIC_GLOBAL; 2000 global_section_offsize = qed_rd(p_hwfn, p_ptt, 2001 global_section_offsize_addr); 2002 global_section_addr = 2003 MCP_REG_SCRATCH + 2004 (global_section_offsize & OFFSIZE_OFFSET_MASK) * 4; 2005 2006 /* Read MFW version from MCP public global section */ 2007 mfw_ver = qed_rd(p_hwfn, p_ptt, 2008 global_section_addr + 2009 offsetof(struct public_global, mfw_ver)); 2010 2011 /* Dump MFW version param */ 2012 if (snprintf(mfw_ver_str, sizeof(mfw_ver_str), "%d_%d_%d_%d", 2013 (u8)(mfw_ver >> 24), (u8)(mfw_ver >> 16), 2014 (u8)(mfw_ver >> 8), (u8)mfw_ver) < 0) 2015 DP_NOTICE(p_hwfn, 2016 "Unexpected debug error: invalid MFW version string\n"); 2017 } 2018 2019 return qed_dump_str_param(dump_buf, dump, "mfw-version", mfw_ver_str); 2020 } 2021 2022 /* Writes a section header to the specified buffer. 2023 * Returns the dumped size in dwords. 2024 */ 2025 static u32 qed_dump_section_hdr(u32 *dump_buf, 2026 bool dump, const char *name, u32 num_params) 2027 { 2028 return qed_dump_num_param(dump_buf, dump, name, num_params); 2029 } 2030 2031 /* Writes the common global params to the specified buffer. 2032 * Returns the dumped size in dwords. 2033 */ 2034 static u32 qed_dump_common_global_params(struct qed_hwfn *p_hwfn, 2035 struct qed_ptt *p_ptt, 2036 u32 *dump_buf, 2037 bool dump, 2038 u8 num_specific_global_params) 2039 { 2040 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; 2041 u32 offset = 0; 2042 u8 num_params; 2043 2044 /* Dump global params section header */ 2045 num_params = NUM_COMMON_GLOBAL_PARAMS + num_specific_global_params; 2046 offset += qed_dump_section_hdr(dump_buf + offset, 2047 dump, "global_params", num_params); 2048 2049 /* Store params */ 2050 offset += qed_dump_fw_ver_param(p_hwfn, p_ptt, dump_buf + offset, dump); 2051 offset += qed_dump_mfw_ver_param(p_hwfn, 2052 p_ptt, dump_buf + offset, dump); 2053 offset += qed_dump_num_param(dump_buf + offset, 2054 dump, "tools-version", TOOLS_VERSION); 2055 offset += qed_dump_str_param(dump_buf + offset, 2056 dump, 2057 "chip", 2058 s_chip_defs[dev_data->chip_id].name); 2059 offset += qed_dump_str_param(dump_buf + offset, 2060 dump, 2061 "platform", 2062 s_platform_defs[dev_data->platform_id]. 2063 name); 2064 offset += 2065 qed_dump_num_param(dump_buf + offset, dump, "pci-func", 2066 p_hwfn->abs_pf_id); 2067 2068 return offset; 2069 } 2070 2071 /* Writes the "last" section (including CRC) to the specified buffer at the 2072 * given offset. Returns the dumped size in dwords. 2073 */ 2074 static u32 qed_dump_last_section(struct qed_hwfn *p_hwfn, 2075 u32 *dump_buf, u32 offset, bool dump) 2076 { 2077 u32 start_offset = offset; 2078 2079 /* Dump CRC section header */ 2080 offset += qed_dump_section_hdr(dump_buf + offset, dump, "last", 0); 2081 2082 /* Calculate CRC32 and add it to the dword after the "last" section */ 2083 if (dump) 2084 *(dump_buf + offset) = ~crc32(0xffffffff, 2085 (u8 *)dump_buf, 2086 DWORDS_TO_BYTES(offset)); 2087 2088 offset++; 2089 2090 return offset - start_offset; 2091 } 2092 2093 /* Update blocks reset state */ 2094 static void qed_update_blocks_reset_state(struct qed_hwfn *p_hwfn, 2095 struct qed_ptt *p_ptt) 2096 { 2097 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; 2098 u32 reg_val[MAX_DBG_RESET_REGS] = { 0 }; 2099 u32 i; 2100 2101 /* Read reset registers */ 2102 for (i = 0; i < MAX_DBG_RESET_REGS; i++) 2103 if (s_reset_regs_defs[i].exists[dev_data->chip_id]) 2104 reg_val[i] = qed_rd(p_hwfn, 2105 p_ptt, s_reset_regs_defs[i].addr); 2106 2107 /* Check if blocks are in reset */ 2108 for (i = 0; i < MAX_BLOCK_ID; i++) { 2109 struct block_defs *block = s_block_defs[i]; 2110 2111 dev_data->block_in_reset[i] = block->has_reset_bit && 2112 !(reg_val[block->reset_reg] & BIT(block->reset_bit_offset)); 2113 } 2114 } 2115 2116 /* Enable / disable the Debug block */ 2117 static void qed_bus_enable_dbg_block(struct qed_hwfn *p_hwfn, 2118 struct qed_ptt *p_ptt, bool enable) 2119 { 2120 qed_wr(p_hwfn, p_ptt, DBG_REG_DBG_BLOCK_ON, enable ? 1 : 0); 2121 } 2122 2123 /* Resets the Debug block */ 2124 static void qed_bus_reset_dbg_block(struct qed_hwfn *p_hwfn, 2125 struct qed_ptt *p_ptt) 2126 { 2127 u32 dbg_reset_reg_addr, old_reset_reg_val, new_reset_reg_val; 2128 struct block_defs *dbg_block = s_block_defs[BLOCK_DBG]; 2129 2130 dbg_reset_reg_addr = s_reset_regs_defs[dbg_block->reset_reg].addr; 2131 old_reset_reg_val = qed_rd(p_hwfn, p_ptt, dbg_reset_reg_addr); 2132 new_reset_reg_val = 2133 old_reset_reg_val & ~BIT(dbg_block->reset_bit_offset); 2134 2135 qed_wr(p_hwfn, p_ptt, dbg_reset_reg_addr, new_reset_reg_val); 2136 qed_wr(p_hwfn, p_ptt, dbg_reset_reg_addr, old_reset_reg_val); 2137 } 2138 2139 static void qed_bus_set_framing_mode(struct qed_hwfn *p_hwfn, 2140 struct qed_ptt *p_ptt, 2141 enum dbg_bus_frame_modes mode) 2142 { 2143 qed_wr(p_hwfn, p_ptt, DBG_REG_FRAMING_MODE, (u8)mode); 2144 } 2145 2146 /* Enable / disable Debug Bus clients according to the specified mask 2147 * (1 = enable, 0 = disable). 2148 */ 2149 static void qed_bus_enable_clients(struct qed_hwfn *p_hwfn, 2150 struct qed_ptt *p_ptt, u32 client_mask) 2151 { 2152 qed_wr(p_hwfn, p_ptt, DBG_REG_CLIENT_ENABLE, client_mask); 2153 } 2154 2155 static bool qed_is_mode_match(struct qed_hwfn *p_hwfn, u16 *modes_buf_offset) 2156 { 2157 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; 2158 bool arg1, arg2; 2159 const u32 *ptr; 2160 u8 tree_val; 2161 2162 /* Get next element from modes tree buffer */ 2163 ptr = s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr; 2164 tree_val = ((u8 *)ptr)[(*modes_buf_offset)++]; 2165 2166 switch (tree_val) { 2167 case INIT_MODE_OP_NOT: 2168 return !qed_is_mode_match(p_hwfn, modes_buf_offset); 2169 case INIT_MODE_OP_OR: 2170 case INIT_MODE_OP_AND: 2171 arg1 = qed_is_mode_match(p_hwfn, modes_buf_offset); 2172 arg2 = qed_is_mode_match(p_hwfn, modes_buf_offset); 2173 return (tree_val == INIT_MODE_OP_OR) ? (arg1 || 2174 arg2) : (arg1 && arg2); 2175 default: 2176 return dev_data->mode_enable[tree_val - MAX_INIT_MODE_OPS] > 0; 2177 } 2178 } 2179 2180 /* Returns true if the specified entity (indicated by GRC param) should be 2181 * included in the dump, false otherwise. 2182 */ 2183 static bool qed_grc_is_included(struct qed_hwfn *p_hwfn, 2184 enum dbg_grc_params grc_param) 2185 { 2186 return qed_grc_get_param(p_hwfn, grc_param) > 0; 2187 } 2188 2189 /* Returns true of the specified Storm should be included in the dump, false 2190 * otherwise. 2191 */ 2192 static bool qed_grc_is_storm_included(struct qed_hwfn *p_hwfn, 2193 enum dbg_storms storm) 2194 { 2195 return qed_grc_get_param(p_hwfn, (enum dbg_grc_params)storm) > 0; 2196 } 2197 2198 /* Returns true if the specified memory should be included in the dump, false 2199 * otherwise. 2200 */ 2201 static bool qed_grc_is_mem_included(struct qed_hwfn *p_hwfn, 2202 enum block_id block_id, u8 mem_group_id) 2203 { 2204 struct block_defs *block = s_block_defs[block_id]; 2205 u8 i; 2206 2207 /* Check Storm match */ 2208 if (block->associated_to_storm && 2209 !qed_grc_is_storm_included(p_hwfn, 2210 (enum dbg_storms)block->storm_id)) 2211 return false; 2212 2213 for (i = 0; i < NUM_BIG_RAM_TYPES; i++) { 2214 struct big_ram_defs *big_ram = &s_big_ram_defs[i]; 2215 2216 if (mem_group_id == big_ram->mem_group_id || 2217 mem_group_id == big_ram->ram_mem_group_id) 2218 return qed_grc_is_included(p_hwfn, big_ram->grc_param); 2219 } 2220 2221 switch (mem_group_id) { 2222 case MEM_GROUP_PXP_ILT: 2223 case MEM_GROUP_PXP_MEM: 2224 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_PXP); 2225 case MEM_GROUP_RAM: 2226 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_RAM); 2227 case MEM_GROUP_PBUF: 2228 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_PBUF); 2229 case MEM_GROUP_CAU_MEM: 2230 case MEM_GROUP_CAU_SB: 2231 case MEM_GROUP_CAU_PI: 2232 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CAU); 2233 case MEM_GROUP_QM_MEM: 2234 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_QM); 2235 case MEM_GROUP_CFC_MEM: 2236 case MEM_GROUP_CONN_CFC_MEM: 2237 case MEM_GROUP_TASK_CFC_MEM: 2238 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CFC); 2239 case MEM_GROUP_IGU_MEM: 2240 case MEM_GROUP_IGU_MSIX: 2241 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_IGU); 2242 case MEM_GROUP_MULD_MEM: 2243 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_MULD); 2244 case MEM_GROUP_PRS_MEM: 2245 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_PRS); 2246 case MEM_GROUP_DMAE_MEM: 2247 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_DMAE); 2248 case MEM_GROUP_TM_MEM: 2249 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_TM); 2250 case MEM_GROUP_SDM_MEM: 2251 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_SDM); 2252 case MEM_GROUP_TDIF_CTX: 2253 case MEM_GROUP_RDIF_CTX: 2254 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_DIF); 2255 case MEM_GROUP_CM_MEM: 2256 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CM); 2257 case MEM_GROUP_IOR: 2258 return qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_IOR); 2259 default: 2260 return true; 2261 } 2262 } 2263 2264 /* Stalls all Storms */ 2265 static void qed_grc_stall_storms(struct qed_hwfn *p_hwfn, 2266 struct qed_ptt *p_ptt, bool stall) 2267 { 2268 u32 reg_addr; 2269 u8 storm_id; 2270 2271 for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) { 2272 if (!qed_grc_is_storm_included(p_hwfn, 2273 (enum dbg_storms)storm_id)) 2274 continue; 2275 2276 reg_addr = s_storm_defs[storm_id].sem_fast_mem_addr + 2277 SEM_FAST_REG_STALL_0_BB_K2; 2278 qed_wr(p_hwfn, p_ptt, reg_addr, stall ? 1 : 0); 2279 } 2280 2281 msleep(STALL_DELAY_MS); 2282 } 2283 2284 /* Takes all blocks out of reset */ 2285 static void qed_grc_unreset_blocks(struct qed_hwfn *p_hwfn, 2286 struct qed_ptt *p_ptt) 2287 { 2288 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; 2289 u32 reg_val[MAX_DBG_RESET_REGS] = { 0 }; 2290 u32 block_id, i; 2291 2292 /* Fill reset regs values */ 2293 for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) { 2294 struct block_defs *block = s_block_defs[block_id]; 2295 2296 if (block->has_reset_bit && block->unreset) 2297 reg_val[block->reset_reg] |= 2298 BIT(block->reset_bit_offset); 2299 } 2300 2301 /* Write reset registers */ 2302 for (i = 0; i < MAX_DBG_RESET_REGS; i++) { 2303 if (!s_reset_regs_defs[i].exists[dev_data->chip_id]) 2304 continue; 2305 2306 reg_val[i] |= s_reset_regs_defs[i].unreset_val; 2307 2308 if (reg_val[i]) 2309 qed_wr(p_hwfn, 2310 p_ptt, 2311 s_reset_regs_defs[i].addr + 2312 RESET_REG_UNRESET_OFFSET, reg_val[i]); 2313 } 2314 } 2315 2316 /* Returns the attention block data of the specified block */ 2317 static const struct dbg_attn_block_type_data * 2318 qed_get_block_attn_data(enum block_id block_id, enum dbg_attn_type attn_type) 2319 { 2320 const struct dbg_attn_block *base_attn_block_arr = 2321 (const struct dbg_attn_block *) 2322 s_dbg_arrays[BIN_BUF_DBG_ATTN_BLOCKS].ptr; 2323 2324 return &base_attn_block_arr[block_id].per_type_data[attn_type]; 2325 } 2326 2327 /* Returns the attention registers of the specified block */ 2328 static const struct dbg_attn_reg * 2329 qed_get_block_attn_regs(enum block_id block_id, enum dbg_attn_type attn_type, 2330 u8 *num_attn_regs) 2331 { 2332 const struct dbg_attn_block_type_data *block_type_data = 2333 qed_get_block_attn_data(block_id, attn_type); 2334 2335 *num_attn_regs = block_type_data->num_regs; 2336 2337 return &((const struct dbg_attn_reg *) 2338 s_dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr)[block_type_data-> 2339 regs_offset]; 2340 } 2341 2342 /* For each block, clear the status of all parities */ 2343 static void qed_grc_clear_all_prty(struct qed_hwfn *p_hwfn, 2344 struct qed_ptt *p_ptt) 2345 { 2346 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; 2347 const struct dbg_attn_reg *attn_reg_arr; 2348 u8 reg_idx, num_attn_regs; 2349 u32 block_id; 2350 2351 for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) { 2352 if (dev_data->block_in_reset[block_id]) 2353 continue; 2354 2355 attn_reg_arr = qed_get_block_attn_regs((enum block_id)block_id, 2356 ATTN_TYPE_PARITY, 2357 &num_attn_regs); 2358 2359 for (reg_idx = 0; reg_idx < num_attn_regs; reg_idx++) { 2360 const struct dbg_attn_reg *reg_data = 2361 &attn_reg_arr[reg_idx]; 2362 u16 modes_buf_offset; 2363 bool eval_mode; 2364 2365 /* Check mode */ 2366 eval_mode = GET_FIELD(reg_data->mode.data, 2367 DBG_MODE_HDR_EVAL_MODE) > 0; 2368 modes_buf_offset = 2369 GET_FIELD(reg_data->mode.data, 2370 DBG_MODE_HDR_MODES_BUF_OFFSET); 2371 2372 /* If Mode match: clear parity status */ 2373 if (!eval_mode || 2374 qed_is_mode_match(p_hwfn, &modes_buf_offset)) 2375 qed_rd(p_hwfn, p_ptt, 2376 DWORDS_TO_BYTES(reg_data-> 2377 sts_clr_address)); 2378 } 2379 } 2380 } 2381 2382 /* Dumps GRC registers section header. Returns the dumped size in dwords. 2383 * The following parameters are dumped: 2384 * - count: no. of dumped entries 2385 * - split: split type 2386 * - id: split ID (dumped only if split_id >= 0) 2387 * - param_name: user parameter value (dumped only if param_name != NULL 2388 * and param_val != NULL). 2389 */ 2390 static u32 qed_grc_dump_regs_hdr(u32 *dump_buf, 2391 bool dump, 2392 u32 num_reg_entries, 2393 const char *split_type, 2394 int split_id, 2395 const char *param_name, const char *param_val) 2396 { 2397 u8 num_params = 2 + (split_id >= 0 ? 1 : 0) + (param_name ? 1 : 0); 2398 u32 offset = 0; 2399 2400 offset += qed_dump_section_hdr(dump_buf + offset, 2401 dump, "grc_regs", num_params); 2402 offset += qed_dump_num_param(dump_buf + offset, 2403 dump, "count", num_reg_entries); 2404 offset += qed_dump_str_param(dump_buf + offset, 2405 dump, "split", split_type); 2406 if (split_id >= 0) 2407 offset += qed_dump_num_param(dump_buf + offset, 2408 dump, "id", split_id); 2409 if (param_name && param_val) 2410 offset += qed_dump_str_param(dump_buf + offset, 2411 dump, param_name, param_val); 2412 2413 return offset; 2414 } 2415 2416 /* Dumps the GRC registers in the specified address range. 2417 * Returns the dumped size in dwords. 2418 * The addr and len arguments are specified in dwords. 2419 */ 2420 static u32 qed_grc_dump_addr_range(struct qed_hwfn *p_hwfn, 2421 struct qed_ptt *p_ptt, 2422 u32 *dump_buf, 2423 bool dump, u32 addr, u32 len, bool wide_bus) 2424 { 2425 u32 byte_addr = DWORDS_TO_BYTES(addr), offset = 0, i; 2426 2427 if (!dump) 2428 return len; 2429 2430 for (i = 0; i < len; i++, byte_addr += BYTES_IN_DWORD, offset++) 2431 *(dump_buf + offset) = qed_rd(p_hwfn, p_ptt, byte_addr); 2432 2433 return offset; 2434 } 2435 2436 /* Dumps GRC registers sequence header. Returns the dumped size in dwords. 2437 * The addr and len arguments are specified in dwords. 2438 */ 2439 static u32 qed_grc_dump_reg_entry_hdr(u32 *dump_buf, 2440 bool dump, u32 addr, u32 len) 2441 { 2442 if (dump) 2443 *dump_buf = addr | (len << REG_DUMP_LEN_SHIFT); 2444 2445 return 1; 2446 } 2447 2448 /* Dumps GRC registers sequence. Returns the dumped size in dwords. 2449 * The addr and len arguments are specified in dwords. 2450 */ 2451 static u32 qed_grc_dump_reg_entry(struct qed_hwfn *p_hwfn, 2452 struct qed_ptt *p_ptt, 2453 u32 *dump_buf, 2454 bool dump, u32 addr, u32 len, bool wide_bus) 2455 { 2456 u32 offset = 0; 2457 2458 offset += qed_grc_dump_reg_entry_hdr(dump_buf, dump, addr, len); 2459 offset += qed_grc_dump_addr_range(p_hwfn, 2460 p_ptt, 2461 dump_buf + offset, 2462 dump, addr, len, wide_bus); 2463 2464 return offset; 2465 } 2466 2467 /* Dumps GRC registers sequence with skip cycle. 2468 * Returns the dumped size in dwords. 2469 * - addr: start GRC address in dwords 2470 * - total_len: total no. of dwords to dump 2471 * - read_len: no. consecutive dwords to read 2472 * - skip_len: no. of dwords to skip (and fill with zeros) 2473 */ 2474 static u32 qed_grc_dump_reg_entry_skip(struct qed_hwfn *p_hwfn, 2475 struct qed_ptt *p_ptt, 2476 u32 *dump_buf, 2477 bool dump, 2478 u32 addr, 2479 u32 total_len, 2480 u32 read_len, u32 skip_len) 2481 { 2482 u32 offset = 0, reg_offset = 0; 2483 2484 offset += qed_grc_dump_reg_entry_hdr(dump_buf, dump, addr, total_len); 2485 2486 if (!dump) 2487 return offset + total_len; 2488 2489 while (reg_offset < total_len) { 2490 u32 curr_len = min_t(u32, read_len, total_len - reg_offset); 2491 2492 offset += qed_grc_dump_addr_range(p_hwfn, 2493 p_ptt, 2494 dump_buf + offset, 2495 dump, addr, curr_len, false); 2496 reg_offset += curr_len; 2497 addr += curr_len; 2498 2499 if (reg_offset < total_len) { 2500 curr_len = min_t(u32, skip_len, total_len - skip_len); 2501 memset(dump_buf + offset, 0, DWORDS_TO_BYTES(curr_len)); 2502 offset += curr_len; 2503 reg_offset += curr_len; 2504 addr += curr_len; 2505 } 2506 } 2507 2508 return offset; 2509 } 2510 2511 /* Dumps GRC registers entries. Returns the dumped size in dwords. */ 2512 static u32 qed_grc_dump_regs_entries(struct qed_hwfn *p_hwfn, 2513 struct qed_ptt *p_ptt, 2514 struct dbg_array input_regs_arr, 2515 u32 *dump_buf, 2516 bool dump, 2517 bool block_enable[MAX_BLOCK_ID], 2518 u32 *num_dumped_reg_entries) 2519 { 2520 u32 i, offset = 0, input_offset = 0; 2521 bool mode_match = true; 2522 2523 *num_dumped_reg_entries = 0; 2524 2525 while (input_offset < input_regs_arr.size_in_dwords) { 2526 const struct dbg_dump_cond_hdr *cond_hdr = 2527 (const struct dbg_dump_cond_hdr *) 2528 &input_regs_arr.ptr[input_offset++]; 2529 u16 modes_buf_offset; 2530 bool eval_mode; 2531 2532 /* Check mode/block */ 2533 eval_mode = GET_FIELD(cond_hdr->mode.data, 2534 DBG_MODE_HDR_EVAL_MODE) > 0; 2535 if (eval_mode) { 2536 modes_buf_offset = 2537 GET_FIELD(cond_hdr->mode.data, 2538 DBG_MODE_HDR_MODES_BUF_OFFSET); 2539 mode_match = qed_is_mode_match(p_hwfn, 2540 &modes_buf_offset); 2541 } 2542 2543 if (!mode_match || !block_enable[cond_hdr->block_id]) { 2544 input_offset += cond_hdr->data_size; 2545 continue; 2546 } 2547 2548 for (i = 0; i < cond_hdr->data_size; i++, input_offset++) { 2549 const struct dbg_dump_reg *reg = 2550 (const struct dbg_dump_reg *) 2551 &input_regs_arr.ptr[input_offset]; 2552 u32 addr, len; 2553 bool wide_bus; 2554 2555 addr = GET_FIELD(reg->data, DBG_DUMP_REG_ADDRESS); 2556 len = GET_FIELD(reg->data, DBG_DUMP_REG_LENGTH); 2557 wide_bus = GET_FIELD(reg->data, DBG_DUMP_REG_WIDE_BUS); 2558 offset += qed_grc_dump_reg_entry(p_hwfn, 2559 p_ptt, 2560 dump_buf + offset, 2561 dump, 2562 addr, 2563 len, 2564 wide_bus); 2565 (*num_dumped_reg_entries)++; 2566 } 2567 } 2568 2569 return offset; 2570 } 2571 2572 /* Dumps GRC registers entries. Returns the dumped size in dwords. */ 2573 static u32 qed_grc_dump_split_data(struct qed_hwfn *p_hwfn, 2574 struct qed_ptt *p_ptt, 2575 struct dbg_array input_regs_arr, 2576 u32 *dump_buf, 2577 bool dump, 2578 bool block_enable[MAX_BLOCK_ID], 2579 const char *split_type_name, 2580 u32 split_id, 2581 const char *param_name, 2582 const char *param_val) 2583 { 2584 u32 num_dumped_reg_entries, offset; 2585 2586 /* Calculate register dump header size (and skip it for now) */ 2587 offset = qed_grc_dump_regs_hdr(dump_buf, 2588 false, 2589 0, 2590 split_type_name, 2591 split_id, param_name, param_val); 2592 2593 /* Dump registers */ 2594 offset += qed_grc_dump_regs_entries(p_hwfn, 2595 p_ptt, 2596 input_regs_arr, 2597 dump_buf + offset, 2598 dump, 2599 block_enable, 2600 &num_dumped_reg_entries); 2601 2602 /* Write register dump header */ 2603 if (dump && num_dumped_reg_entries > 0) 2604 qed_grc_dump_regs_hdr(dump_buf, 2605 dump, 2606 num_dumped_reg_entries, 2607 split_type_name, 2608 split_id, param_name, param_val); 2609 2610 return num_dumped_reg_entries > 0 ? offset : 0; 2611 } 2612 2613 /* Dumps registers according to the input registers array. Returns the dumped 2614 * size in dwords. 2615 */ 2616 static u32 qed_grc_dump_registers(struct qed_hwfn *p_hwfn, 2617 struct qed_ptt *p_ptt, 2618 u32 *dump_buf, 2619 bool dump, 2620 bool block_enable[MAX_BLOCK_ID], 2621 const char *param_name, const char *param_val) 2622 { 2623 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; 2624 struct chip_platform_defs *chip_platform; 2625 u32 offset = 0, input_offset = 0; 2626 struct chip_defs *chip; 2627 u8 port_id, pf_id, vf_id; 2628 u16 fid; 2629 2630 chip = &s_chip_defs[dev_data->chip_id]; 2631 chip_platform = &chip->per_platform[dev_data->platform_id]; 2632 2633 if (dump) 2634 DP_VERBOSE(p_hwfn, QED_MSG_DEBUG, "Dumping registers...\n"); 2635 2636 while (input_offset < 2637 s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].size_in_dwords) { 2638 const struct dbg_dump_split_hdr *split_hdr; 2639 struct dbg_array curr_input_regs_arr; 2640 u32 split_data_size; 2641 u8 split_type_id; 2642 2643 split_hdr = 2644 (const struct dbg_dump_split_hdr *) 2645 &s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr[input_offset++]; 2646 split_type_id = 2647 GET_FIELD(split_hdr->hdr, 2648 DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID); 2649 split_data_size = 2650 GET_FIELD(split_hdr->hdr, 2651 DBG_DUMP_SPLIT_HDR_DATA_SIZE); 2652 curr_input_regs_arr.ptr = 2653 &s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr[input_offset]; 2654 curr_input_regs_arr.size_in_dwords = split_data_size; 2655 2656 switch (split_type_id) { 2657 case SPLIT_TYPE_NONE: 2658 offset += qed_grc_dump_split_data(p_hwfn, 2659 p_ptt, 2660 curr_input_regs_arr, 2661 dump_buf + offset, 2662 dump, 2663 block_enable, 2664 "eng", 2665 (u32)(-1), 2666 param_name, 2667 param_val); 2668 break; 2669 2670 case SPLIT_TYPE_PORT: 2671 for (port_id = 0; port_id < chip_platform->num_ports; 2672 port_id++) { 2673 if (dump) 2674 qed_port_pretend(p_hwfn, p_ptt, 2675 port_id); 2676 offset += 2677 qed_grc_dump_split_data(p_hwfn, p_ptt, 2678 curr_input_regs_arr, 2679 dump_buf + offset, 2680 dump, block_enable, 2681 "port", port_id, 2682 param_name, 2683 param_val); 2684 } 2685 break; 2686 2687 case SPLIT_TYPE_PF: 2688 case SPLIT_TYPE_PORT_PF: 2689 for (pf_id = 0; pf_id < chip_platform->num_pfs; 2690 pf_id++) { 2691 u8 pfid_shift = 2692 PXP_PRETEND_CONCRETE_FID_PFID_SHIFT; 2693 2694 if (dump) { 2695 fid = pf_id << pfid_shift; 2696 qed_fid_pretend(p_hwfn, p_ptt, fid); 2697 } 2698 2699 offset += 2700 qed_grc_dump_split_data(p_hwfn, 2701 p_ptt, 2702 curr_input_regs_arr, 2703 dump_buf + offset, 2704 dump, 2705 block_enable, 2706 "pf", 2707 pf_id, 2708 param_name, 2709 param_val); 2710 } 2711 break; 2712 2713 case SPLIT_TYPE_VF: 2714 for (vf_id = 0; vf_id < chip_platform->num_vfs; 2715 vf_id++) { 2716 u8 vfvalid_shift = 2717 PXP_PRETEND_CONCRETE_FID_VFVALID_SHIFT; 2718 u8 vfid_shift = 2719 PXP_PRETEND_CONCRETE_FID_VFID_SHIFT; 2720 2721 if (dump) { 2722 fid = BIT(vfvalid_shift) | 2723 (vf_id << vfid_shift); 2724 qed_fid_pretend(p_hwfn, p_ptt, fid); 2725 } 2726 2727 offset += 2728 qed_grc_dump_split_data(p_hwfn, p_ptt, 2729 curr_input_regs_arr, 2730 dump_buf + offset, 2731 dump, block_enable, 2732 "vf", vf_id, 2733 param_name, 2734 param_val); 2735 } 2736 break; 2737 2738 default: 2739 break; 2740 } 2741 2742 input_offset += split_data_size; 2743 } 2744 2745 /* Pretend to original PF */ 2746 if (dump) { 2747 fid = p_hwfn->rel_pf_id << PXP_PRETEND_CONCRETE_FID_PFID_SHIFT; 2748 qed_fid_pretend(p_hwfn, p_ptt, fid); 2749 } 2750 2751 return offset; 2752 } 2753 2754 /* Dump reset registers. Returns the dumped size in dwords. */ 2755 static u32 qed_grc_dump_reset_regs(struct qed_hwfn *p_hwfn, 2756 struct qed_ptt *p_ptt, 2757 u32 *dump_buf, bool dump) 2758 { 2759 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; 2760 u32 i, offset = 0, num_regs = 0; 2761 2762 /* Calculate header size */ 2763 offset += qed_grc_dump_regs_hdr(dump_buf, 2764 false, 0, "eng", -1, NULL, NULL); 2765 2766 /* Write reset registers */ 2767 for (i = 0; i < MAX_DBG_RESET_REGS; i++) { 2768 if (!s_reset_regs_defs[i].exists[dev_data->chip_id]) 2769 continue; 2770 2771 offset += qed_grc_dump_reg_entry(p_hwfn, 2772 p_ptt, 2773 dump_buf + offset, 2774 dump, 2775 BYTES_TO_DWORDS 2776 (s_reset_regs_defs[i].addr), 1, 2777 false); 2778 num_regs++; 2779 } 2780 2781 /* Write header */ 2782 if (dump) 2783 qed_grc_dump_regs_hdr(dump_buf, 2784 true, num_regs, "eng", -1, NULL, NULL); 2785 2786 return offset; 2787 } 2788 2789 /* Dump registers that are modified during GRC Dump and therefore must be 2790 * dumped first. Returns the dumped size in dwords. 2791 */ 2792 static u32 qed_grc_dump_modified_regs(struct qed_hwfn *p_hwfn, 2793 struct qed_ptt *p_ptt, 2794 u32 *dump_buf, bool dump) 2795 { 2796 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; 2797 u32 block_id, offset = 0, num_reg_entries = 0; 2798 const struct dbg_attn_reg *attn_reg_arr; 2799 u8 storm_id, reg_idx, num_attn_regs; 2800 2801 /* Calculate header size */ 2802 offset += qed_grc_dump_regs_hdr(dump_buf, 2803 false, 0, "eng", -1, NULL, NULL); 2804 2805 /* Write parity registers */ 2806 for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) { 2807 if (dev_data->block_in_reset[block_id] && dump) 2808 continue; 2809 2810 attn_reg_arr = qed_get_block_attn_regs((enum block_id)block_id, 2811 ATTN_TYPE_PARITY, 2812 &num_attn_regs); 2813 2814 for (reg_idx = 0; reg_idx < num_attn_regs; reg_idx++) { 2815 const struct dbg_attn_reg *reg_data = 2816 &attn_reg_arr[reg_idx]; 2817 u16 modes_buf_offset; 2818 bool eval_mode; 2819 u32 addr; 2820 2821 /* Check mode */ 2822 eval_mode = GET_FIELD(reg_data->mode.data, 2823 DBG_MODE_HDR_EVAL_MODE) > 0; 2824 modes_buf_offset = 2825 GET_FIELD(reg_data->mode.data, 2826 DBG_MODE_HDR_MODES_BUF_OFFSET); 2827 if (eval_mode && 2828 !qed_is_mode_match(p_hwfn, &modes_buf_offset)) 2829 continue; 2830 2831 /* Mode match: read & dump registers */ 2832 addr = reg_data->mask_address; 2833 offset += qed_grc_dump_reg_entry(p_hwfn, 2834 p_ptt, 2835 dump_buf + offset, 2836 dump, 2837 addr, 2838 1, false); 2839 addr = GET_FIELD(reg_data->data, 2840 DBG_ATTN_REG_STS_ADDRESS); 2841 offset += qed_grc_dump_reg_entry(p_hwfn, 2842 p_ptt, 2843 dump_buf + offset, 2844 dump, 2845 addr, 2846 1, false); 2847 num_reg_entries += 2; 2848 } 2849 } 2850 2851 /* Write Storm stall status registers */ 2852 for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) { 2853 struct storm_defs *storm = &s_storm_defs[storm_id]; 2854 u32 addr; 2855 2856 if (dev_data->block_in_reset[storm->block_id] && dump) 2857 continue; 2858 2859 addr = 2860 BYTES_TO_DWORDS(s_storm_defs[storm_id].sem_fast_mem_addr + 2861 SEM_FAST_REG_STALLED); 2862 offset += qed_grc_dump_reg_entry(p_hwfn, 2863 p_ptt, 2864 dump_buf + offset, 2865 dump, 2866 addr, 2867 1, 2868 false); 2869 num_reg_entries++; 2870 } 2871 2872 /* Write header */ 2873 if (dump) 2874 qed_grc_dump_regs_hdr(dump_buf, 2875 true, 2876 num_reg_entries, "eng", -1, NULL, NULL); 2877 2878 return offset; 2879 } 2880 2881 /* Dumps registers that can't be represented in the debug arrays */ 2882 static u32 qed_grc_dump_special_regs(struct qed_hwfn *p_hwfn, 2883 struct qed_ptt *p_ptt, 2884 u32 *dump_buf, bool dump) 2885 { 2886 u32 offset = 0, addr; 2887 2888 offset += qed_grc_dump_regs_hdr(dump_buf, 2889 dump, 2, "eng", -1, NULL, NULL); 2890 2891 /* Dump R/TDIF_REG_DEBUG_ERROR_INFO_SIZE (every 8'th register should be 2892 * skipped). 2893 */ 2894 addr = BYTES_TO_DWORDS(RDIF_REG_DEBUG_ERROR_INFO); 2895 offset += qed_grc_dump_reg_entry_skip(p_hwfn, 2896 p_ptt, 2897 dump_buf + offset, 2898 dump, 2899 addr, 2900 RDIF_REG_DEBUG_ERROR_INFO_SIZE, 2901 7, 2902 1); 2903 addr = BYTES_TO_DWORDS(TDIF_REG_DEBUG_ERROR_INFO); 2904 offset += 2905 qed_grc_dump_reg_entry_skip(p_hwfn, 2906 p_ptt, 2907 dump_buf + offset, 2908 dump, 2909 addr, 2910 TDIF_REG_DEBUG_ERROR_INFO_SIZE, 2911 7, 2912 1); 2913 2914 return offset; 2915 } 2916 2917 /* Dumps a GRC memory header (section and params). Returns the dumped size in 2918 * dwords. The following parameters are dumped: 2919 * - name: dumped only if it's not NULL. 2920 * - addr: in dwords, dumped only if name is NULL. 2921 * - len: in dwords, always dumped. 2922 * - width: dumped if it's not zero. 2923 * - packed: dumped only if it's not false. 2924 * - mem_group: always dumped. 2925 * - is_storm: true only if the memory is related to a Storm. 2926 * - storm_letter: valid only if is_storm is true. 2927 * 2928 */ 2929 static u32 qed_grc_dump_mem_hdr(struct qed_hwfn *p_hwfn, 2930 u32 *dump_buf, 2931 bool dump, 2932 const char *name, 2933 u32 addr, 2934 u32 len, 2935 u32 bit_width, 2936 bool packed, 2937 const char *mem_group, 2938 bool is_storm, char storm_letter) 2939 { 2940 u8 num_params = 3; 2941 u32 offset = 0; 2942 char buf[64]; 2943 2944 if (!len) 2945 DP_NOTICE(p_hwfn, 2946 "Unexpected GRC Dump error: dumped memory size must be non-zero\n"); 2947 2948 if (bit_width) 2949 num_params++; 2950 if (packed) 2951 num_params++; 2952 2953 /* Dump section header */ 2954 offset += qed_dump_section_hdr(dump_buf + offset, 2955 dump, "grc_mem", num_params); 2956 2957 if (name) { 2958 /* Dump name */ 2959 if (is_storm) { 2960 strcpy(buf, "?STORM_"); 2961 buf[0] = storm_letter; 2962 strcpy(buf + strlen(buf), name); 2963 } else { 2964 strcpy(buf, name); 2965 } 2966 2967 offset += qed_dump_str_param(dump_buf + offset, 2968 dump, "name", buf); 2969 if (dump) 2970 DP_VERBOSE(p_hwfn, 2971 QED_MSG_DEBUG, 2972 "Dumping %d registers from %s...\n", 2973 len, buf); 2974 } else { 2975 /* Dump address */ 2976 u32 addr_in_bytes = DWORDS_TO_BYTES(addr); 2977 2978 offset += qed_dump_num_param(dump_buf + offset, 2979 dump, "addr", addr_in_bytes); 2980 if (dump && len > 64) 2981 DP_VERBOSE(p_hwfn, 2982 QED_MSG_DEBUG, 2983 "Dumping %d registers from address 0x%x...\n", 2984 len, addr_in_bytes); 2985 } 2986 2987 /* Dump len */ 2988 offset += qed_dump_num_param(dump_buf + offset, dump, "len", len); 2989 2990 /* Dump bit width */ 2991 if (bit_width) 2992 offset += qed_dump_num_param(dump_buf + offset, 2993 dump, "width", bit_width); 2994 2995 /* Dump packed */ 2996 if (packed) 2997 offset += qed_dump_num_param(dump_buf + offset, 2998 dump, "packed", 1); 2999 3000 /* Dump reg type */ 3001 if (is_storm) { 3002 strcpy(buf, "?STORM_"); 3003 buf[0] = storm_letter; 3004 strcpy(buf + strlen(buf), mem_group); 3005 } else { 3006 strcpy(buf, mem_group); 3007 } 3008 3009 offset += qed_dump_str_param(dump_buf + offset, dump, "type", buf); 3010 3011 return offset; 3012 } 3013 3014 /* Dumps a single GRC memory. If name is NULL, the memory is stored by address. 3015 * Returns the dumped size in dwords. 3016 * The addr and len arguments are specified in dwords. 3017 */ 3018 static u32 qed_grc_dump_mem(struct qed_hwfn *p_hwfn, 3019 struct qed_ptt *p_ptt, 3020 u32 *dump_buf, 3021 bool dump, 3022 const char *name, 3023 u32 addr, 3024 u32 len, 3025 bool wide_bus, 3026 u32 bit_width, 3027 bool packed, 3028 const char *mem_group, 3029 bool is_storm, char storm_letter) 3030 { 3031 u32 offset = 0; 3032 3033 offset += qed_grc_dump_mem_hdr(p_hwfn, 3034 dump_buf + offset, 3035 dump, 3036 name, 3037 addr, 3038 len, 3039 bit_width, 3040 packed, 3041 mem_group, is_storm, storm_letter); 3042 offset += qed_grc_dump_addr_range(p_hwfn, 3043 p_ptt, 3044 dump_buf + offset, 3045 dump, addr, len, wide_bus); 3046 3047 return offset; 3048 } 3049 3050 /* Dumps GRC memories entries. Returns the dumped size in dwords. */ 3051 static u32 qed_grc_dump_mem_entries(struct qed_hwfn *p_hwfn, 3052 struct qed_ptt *p_ptt, 3053 struct dbg_array input_mems_arr, 3054 u32 *dump_buf, bool dump) 3055 { 3056 u32 i, offset = 0, input_offset = 0; 3057 bool mode_match = true; 3058 3059 while (input_offset < input_mems_arr.size_in_dwords) { 3060 const struct dbg_dump_cond_hdr *cond_hdr; 3061 u16 modes_buf_offset; 3062 u32 num_entries; 3063 bool eval_mode; 3064 3065 cond_hdr = (const struct dbg_dump_cond_hdr *) 3066 &input_mems_arr.ptr[input_offset++]; 3067 num_entries = cond_hdr->data_size / MEM_DUMP_ENTRY_SIZE_DWORDS; 3068 3069 /* Check required mode */ 3070 eval_mode = GET_FIELD(cond_hdr->mode.data, 3071 DBG_MODE_HDR_EVAL_MODE) > 0; 3072 if (eval_mode) { 3073 modes_buf_offset = 3074 GET_FIELD(cond_hdr->mode.data, 3075 DBG_MODE_HDR_MODES_BUF_OFFSET); 3076 mode_match = qed_is_mode_match(p_hwfn, 3077 &modes_buf_offset); 3078 } 3079 3080 if (!mode_match) { 3081 input_offset += cond_hdr->data_size; 3082 continue; 3083 } 3084 3085 for (i = 0; i < num_entries; 3086 i++, input_offset += MEM_DUMP_ENTRY_SIZE_DWORDS) { 3087 const struct dbg_dump_mem *mem = 3088 (const struct dbg_dump_mem *) 3089 &input_mems_arr.ptr[input_offset]; 3090 u8 mem_group_id = GET_FIELD(mem->dword0, 3091 DBG_DUMP_MEM_MEM_GROUP_ID); 3092 bool is_storm = false, mem_wide_bus; 3093 enum dbg_grc_params grc_param; 3094 char storm_letter = 'a'; 3095 enum block_id block_id; 3096 u32 mem_addr, mem_len; 3097 3098 if (mem_group_id >= MEM_GROUPS_NUM) { 3099 DP_NOTICE(p_hwfn, "Invalid mem_group_id\n"); 3100 return 0; 3101 } 3102 3103 block_id = (enum block_id)cond_hdr->block_id; 3104 if (!qed_grc_is_mem_included(p_hwfn, 3105 block_id, 3106 mem_group_id)) 3107 continue; 3108 3109 mem_addr = GET_FIELD(mem->dword0, DBG_DUMP_MEM_ADDRESS); 3110 mem_len = GET_FIELD(mem->dword1, DBG_DUMP_MEM_LENGTH); 3111 mem_wide_bus = GET_FIELD(mem->dword1, 3112 DBG_DUMP_MEM_WIDE_BUS); 3113 3114 /* Update memory length for CCFC/TCFC memories 3115 * according to number of LCIDs/LTIDs. 3116 */ 3117 if (mem_group_id == MEM_GROUP_CONN_CFC_MEM) { 3118 if (mem_len % MAX_LCIDS) { 3119 DP_NOTICE(p_hwfn, 3120 "Invalid CCFC connection memory size\n"); 3121 return 0; 3122 } 3123 3124 grc_param = DBG_GRC_PARAM_NUM_LCIDS; 3125 mem_len = qed_grc_get_param(p_hwfn, grc_param) * 3126 (mem_len / MAX_LCIDS); 3127 } else if (mem_group_id == MEM_GROUP_TASK_CFC_MEM) { 3128 if (mem_len % MAX_LTIDS) { 3129 DP_NOTICE(p_hwfn, 3130 "Invalid TCFC task memory size\n"); 3131 return 0; 3132 } 3133 3134 grc_param = DBG_GRC_PARAM_NUM_LTIDS; 3135 mem_len = qed_grc_get_param(p_hwfn, grc_param) * 3136 (mem_len / MAX_LTIDS); 3137 } 3138 3139 /* If memory is associated with Storm, update Storm 3140 * details. 3141 */ 3142 if (s_block_defs 3143 [cond_hdr->block_id]->associated_to_storm) { 3144 is_storm = true; 3145 storm_letter = 3146 s_storm_defs[s_block_defs 3147 [cond_hdr->block_id]-> 3148 storm_id].letter; 3149 } 3150 3151 /* Dump memory */ 3152 offset += qed_grc_dump_mem(p_hwfn, 3153 p_ptt, 3154 dump_buf + offset, 3155 dump, 3156 NULL, 3157 mem_addr, 3158 mem_len, 3159 mem_wide_bus, 3160 0, 3161 false, 3162 s_mem_group_names[mem_group_id], 3163 is_storm, 3164 storm_letter); 3165 } 3166 } 3167 3168 return offset; 3169 } 3170 3171 /* Dumps GRC memories according to the input array dump_mem. 3172 * Returns the dumped size in dwords. 3173 */ 3174 static u32 qed_grc_dump_memories(struct qed_hwfn *p_hwfn, 3175 struct qed_ptt *p_ptt, 3176 u32 *dump_buf, bool dump) 3177 { 3178 u32 offset = 0, input_offset = 0; 3179 3180 while (input_offset < 3181 s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].size_in_dwords) { 3182 const struct dbg_dump_split_hdr *split_hdr; 3183 struct dbg_array curr_input_mems_arr; 3184 u32 split_data_size; 3185 u8 split_type_id; 3186 3187 split_hdr = (const struct dbg_dump_split_hdr *) 3188 &s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr[input_offset++]; 3189 split_type_id = 3190 GET_FIELD(split_hdr->hdr, 3191 DBG_DUMP_SPLIT_HDR_SPLIT_TYPE_ID); 3192 split_data_size = 3193 GET_FIELD(split_hdr->hdr, 3194 DBG_DUMP_SPLIT_HDR_DATA_SIZE); 3195 curr_input_mems_arr.ptr = 3196 &s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr[input_offset]; 3197 curr_input_mems_arr.size_in_dwords = split_data_size; 3198 3199 switch (split_type_id) { 3200 case SPLIT_TYPE_NONE: 3201 offset += qed_grc_dump_mem_entries(p_hwfn, 3202 p_ptt, 3203 curr_input_mems_arr, 3204 dump_buf + offset, 3205 dump); 3206 break; 3207 3208 default: 3209 DP_NOTICE(p_hwfn, 3210 "Dumping split memories is currently not supported\n"); 3211 break; 3212 } 3213 3214 input_offset += split_data_size; 3215 } 3216 3217 return offset; 3218 } 3219 3220 /* Dumps GRC context data for the specified Storm. 3221 * Returns the dumped size in dwords. 3222 * The lid_size argument is specified in quad-regs. 3223 */ 3224 static u32 qed_grc_dump_ctx_data(struct qed_hwfn *p_hwfn, 3225 struct qed_ptt *p_ptt, 3226 u32 *dump_buf, 3227 bool dump, 3228 const char *name, 3229 u32 num_lids, 3230 u32 lid_size, 3231 u32 rd_reg_addr, 3232 u8 storm_id) 3233 { 3234 struct storm_defs *storm = &s_storm_defs[storm_id]; 3235 u32 i, lid, total_size, offset = 0; 3236 3237 if (!lid_size) 3238 return 0; 3239 3240 lid_size *= BYTES_IN_DWORD; 3241 total_size = num_lids * lid_size; 3242 3243 offset += qed_grc_dump_mem_hdr(p_hwfn, 3244 dump_buf + offset, 3245 dump, 3246 name, 3247 0, 3248 total_size, 3249 lid_size * 32, 3250 false, name, true, storm->letter); 3251 3252 if (!dump) 3253 return offset + total_size; 3254 3255 /* Dump context data */ 3256 for (lid = 0; lid < num_lids; lid++) { 3257 for (i = 0; i < lid_size; i++, offset++) { 3258 qed_wr(p_hwfn, 3259 p_ptt, storm->cm_ctx_wr_addr, (i << 9) | lid); 3260 *(dump_buf + offset) = qed_rd(p_hwfn, 3261 p_ptt, rd_reg_addr); 3262 } 3263 } 3264 3265 return offset; 3266 } 3267 3268 /* Dumps GRC contexts. Returns the dumped size in dwords. */ 3269 static u32 qed_grc_dump_ctx(struct qed_hwfn *p_hwfn, 3270 struct qed_ptt *p_ptt, u32 *dump_buf, bool dump) 3271 { 3272 enum dbg_grc_params grc_param; 3273 u32 offset = 0; 3274 u8 storm_id; 3275 3276 for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) { 3277 struct storm_defs *storm = &s_storm_defs[storm_id]; 3278 3279 if (!qed_grc_is_storm_included(p_hwfn, 3280 (enum dbg_storms)storm_id)) 3281 continue; 3282 3283 /* Dump Conn AG context size */ 3284 grc_param = DBG_GRC_PARAM_NUM_LCIDS; 3285 offset += 3286 qed_grc_dump_ctx_data(p_hwfn, 3287 p_ptt, 3288 dump_buf + offset, 3289 dump, 3290 "CONN_AG_CTX", 3291 qed_grc_get_param(p_hwfn, 3292 grc_param), 3293 storm->cm_conn_ag_ctx_lid_size, 3294 storm->cm_conn_ag_ctx_rd_addr, 3295 storm_id); 3296 3297 /* Dump Conn ST context size */ 3298 grc_param = DBG_GRC_PARAM_NUM_LCIDS; 3299 offset += 3300 qed_grc_dump_ctx_data(p_hwfn, 3301 p_ptt, 3302 dump_buf + offset, 3303 dump, 3304 "CONN_ST_CTX", 3305 qed_grc_get_param(p_hwfn, 3306 grc_param), 3307 storm->cm_conn_st_ctx_lid_size, 3308 storm->cm_conn_st_ctx_rd_addr, 3309 storm_id); 3310 3311 /* Dump Task AG context size */ 3312 grc_param = DBG_GRC_PARAM_NUM_LTIDS; 3313 offset += 3314 qed_grc_dump_ctx_data(p_hwfn, 3315 p_ptt, 3316 dump_buf + offset, 3317 dump, 3318 "TASK_AG_CTX", 3319 qed_grc_get_param(p_hwfn, 3320 grc_param), 3321 storm->cm_task_ag_ctx_lid_size, 3322 storm->cm_task_ag_ctx_rd_addr, 3323 storm_id); 3324 3325 /* Dump Task ST context size */ 3326 grc_param = DBG_GRC_PARAM_NUM_LTIDS; 3327 offset += 3328 qed_grc_dump_ctx_data(p_hwfn, 3329 p_ptt, 3330 dump_buf + offset, 3331 dump, 3332 "TASK_ST_CTX", 3333 qed_grc_get_param(p_hwfn, 3334 grc_param), 3335 storm->cm_task_st_ctx_lid_size, 3336 storm->cm_task_st_ctx_rd_addr, 3337 storm_id); 3338 } 3339 3340 return offset; 3341 } 3342 3343 /* Dumps GRC IORs data. Returns the dumped size in dwords. */ 3344 static u32 qed_grc_dump_iors(struct qed_hwfn *p_hwfn, 3345 struct qed_ptt *p_ptt, u32 *dump_buf, bool dump) 3346 { 3347 char buf[10] = "IOR_SET_?"; 3348 u32 addr, offset = 0; 3349 u8 storm_id, set_id; 3350 3351 for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) { 3352 struct storm_defs *storm = &s_storm_defs[storm_id]; 3353 3354 if (!qed_grc_is_storm_included(p_hwfn, 3355 (enum dbg_storms)storm_id)) 3356 continue; 3357 3358 for (set_id = 0; set_id < NUM_IOR_SETS; set_id++) { 3359 addr = BYTES_TO_DWORDS(storm->sem_fast_mem_addr + 3360 SEM_FAST_REG_STORM_REG_FILE) + 3361 IOR_SET_OFFSET(set_id); 3362 buf[strlen(buf) - 1] = '0' + set_id; 3363 offset += qed_grc_dump_mem(p_hwfn, 3364 p_ptt, 3365 dump_buf + offset, 3366 dump, 3367 buf, 3368 addr, 3369 IORS_PER_SET, 3370 false, 3371 32, 3372 false, 3373 "ior", 3374 true, 3375 storm->letter); 3376 } 3377 } 3378 3379 return offset; 3380 } 3381 3382 /* Dump VFC CAM. Returns the dumped size in dwords. */ 3383 static u32 qed_grc_dump_vfc_cam(struct qed_hwfn *p_hwfn, 3384 struct qed_ptt *p_ptt, 3385 u32 *dump_buf, bool dump, u8 storm_id) 3386 { 3387 u32 total_size = VFC_CAM_NUM_ROWS * VFC_CAM_RESP_DWORDS; 3388 struct storm_defs *storm = &s_storm_defs[storm_id]; 3389 u32 cam_addr[VFC_CAM_ADDR_DWORDS] = { 0 }; 3390 u32 cam_cmd[VFC_CAM_CMD_DWORDS] = { 0 }; 3391 u32 row, i, offset = 0; 3392 3393 offset += qed_grc_dump_mem_hdr(p_hwfn, 3394 dump_buf + offset, 3395 dump, 3396 "vfc_cam", 3397 0, 3398 total_size, 3399 256, 3400 false, "vfc_cam", true, storm->letter); 3401 3402 if (!dump) 3403 return offset + total_size; 3404 3405 /* Prepare CAM address */ 3406 SET_VAR_FIELD(cam_addr, VFC_CAM_ADDR, OP, VFC_OPCODE_CAM_RD); 3407 3408 for (row = 0; row < VFC_CAM_NUM_ROWS; 3409 row++, offset += VFC_CAM_RESP_DWORDS) { 3410 /* Write VFC CAM command */ 3411 SET_VAR_FIELD(cam_cmd, VFC_CAM_CMD, ROW, row); 3412 ARR_REG_WR(p_hwfn, 3413 p_ptt, 3414 storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_WR, 3415 cam_cmd, VFC_CAM_CMD_DWORDS); 3416 3417 /* Write VFC CAM address */ 3418 ARR_REG_WR(p_hwfn, 3419 p_ptt, 3420 storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_ADDR, 3421 cam_addr, VFC_CAM_ADDR_DWORDS); 3422 3423 /* Read VFC CAM read response */ 3424 ARR_REG_RD(p_hwfn, 3425 p_ptt, 3426 storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_RD, 3427 dump_buf + offset, VFC_CAM_RESP_DWORDS); 3428 } 3429 3430 return offset; 3431 } 3432 3433 /* Dump VFC RAM. Returns the dumped size in dwords. */ 3434 static u32 qed_grc_dump_vfc_ram(struct qed_hwfn *p_hwfn, 3435 struct qed_ptt *p_ptt, 3436 u32 *dump_buf, 3437 bool dump, 3438 u8 storm_id, struct vfc_ram_defs *ram_defs) 3439 { 3440 u32 total_size = ram_defs->num_rows * VFC_RAM_RESP_DWORDS; 3441 struct storm_defs *storm = &s_storm_defs[storm_id]; 3442 u32 ram_addr[VFC_RAM_ADDR_DWORDS] = { 0 }; 3443 u32 ram_cmd[VFC_RAM_CMD_DWORDS] = { 0 }; 3444 u32 row, i, offset = 0; 3445 3446 offset += qed_grc_dump_mem_hdr(p_hwfn, 3447 dump_buf + offset, 3448 dump, 3449 ram_defs->mem_name, 3450 0, 3451 total_size, 3452 256, 3453 false, 3454 ram_defs->type_name, 3455 true, storm->letter); 3456 3457 /* Prepare RAM address */ 3458 SET_VAR_FIELD(ram_addr, VFC_RAM_ADDR, OP, VFC_OPCODE_RAM_RD); 3459 3460 if (!dump) 3461 return offset + total_size; 3462 3463 for (row = ram_defs->base_row; 3464 row < ram_defs->base_row + ram_defs->num_rows; 3465 row++, offset += VFC_RAM_RESP_DWORDS) { 3466 /* Write VFC RAM command */ 3467 ARR_REG_WR(p_hwfn, 3468 p_ptt, 3469 storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_WR, 3470 ram_cmd, VFC_RAM_CMD_DWORDS); 3471 3472 /* Write VFC RAM address */ 3473 SET_VAR_FIELD(ram_addr, VFC_RAM_ADDR, ROW, row); 3474 ARR_REG_WR(p_hwfn, 3475 p_ptt, 3476 storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_ADDR, 3477 ram_addr, VFC_RAM_ADDR_DWORDS); 3478 3479 /* Read VFC RAM read response */ 3480 ARR_REG_RD(p_hwfn, 3481 p_ptt, 3482 storm->sem_fast_mem_addr + SEM_FAST_REG_VFC_DATA_RD, 3483 dump_buf + offset, VFC_RAM_RESP_DWORDS); 3484 } 3485 3486 return offset; 3487 } 3488 3489 /* Dumps GRC VFC data. Returns the dumped size in dwords. */ 3490 static u32 qed_grc_dump_vfc(struct qed_hwfn *p_hwfn, 3491 struct qed_ptt *p_ptt, u32 *dump_buf, bool dump) 3492 { 3493 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; 3494 u8 storm_id, i; 3495 u32 offset = 0; 3496 3497 for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) { 3498 if (!qed_grc_is_storm_included(p_hwfn, 3499 (enum dbg_storms)storm_id) || 3500 !s_storm_defs[storm_id].has_vfc || 3501 (storm_id == DBG_PSTORM_ID && dev_data->platform_id != 3502 PLATFORM_ASIC)) 3503 continue; 3504 3505 /* Read CAM */ 3506 offset += qed_grc_dump_vfc_cam(p_hwfn, 3507 p_ptt, 3508 dump_buf + offset, 3509 dump, storm_id); 3510 3511 /* Read RAM */ 3512 for (i = 0; i < NUM_VFC_RAM_TYPES; i++) 3513 offset += qed_grc_dump_vfc_ram(p_hwfn, 3514 p_ptt, 3515 dump_buf + offset, 3516 dump, 3517 storm_id, 3518 &s_vfc_ram_defs[i]); 3519 } 3520 3521 return offset; 3522 } 3523 3524 /* Dumps GRC RSS data. Returns the dumped size in dwords. */ 3525 static u32 qed_grc_dump_rss(struct qed_hwfn *p_hwfn, 3526 struct qed_ptt *p_ptt, u32 *dump_buf, bool dump) 3527 { 3528 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; 3529 u32 offset = 0; 3530 u8 rss_mem_id; 3531 3532 for (rss_mem_id = 0; rss_mem_id < NUM_RSS_MEM_TYPES; rss_mem_id++) { 3533 u32 rss_addr, num_entries, entry_width, total_dwords, i; 3534 struct rss_mem_defs *rss_defs; 3535 u32 addr, size; 3536 bool packed; 3537 3538 rss_defs = &s_rss_mem_defs[rss_mem_id]; 3539 rss_addr = rss_defs->addr; 3540 num_entries = rss_defs->num_entries[dev_data->chip_id]; 3541 entry_width = rss_defs->entry_width[dev_data->chip_id]; 3542 total_dwords = (num_entries * entry_width) / 32; 3543 packed = (entry_width == 16); 3544 3545 offset += qed_grc_dump_mem_hdr(p_hwfn, 3546 dump_buf + offset, 3547 dump, 3548 rss_defs->mem_name, 3549 0, 3550 total_dwords, 3551 entry_width, 3552 packed, 3553 rss_defs->type_name, false, 0); 3554 3555 /* Dump RSS data */ 3556 if (!dump) { 3557 offset += total_dwords; 3558 continue; 3559 } 3560 3561 addr = BYTES_TO_DWORDS(RSS_REG_RSS_RAM_DATA); 3562 size = RSS_REG_RSS_RAM_DATA_SIZE; 3563 for (i = 0; i < total_dwords; i += size, rss_addr++) { 3564 qed_wr(p_hwfn, p_ptt, RSS_REG_RSS_RAM_ADDR, rss_addr); 3565 offset += qed_grc_dump_addr_range(p_hwfn, 3566 p_ptt, 3567 dump_buf + offset, 3568 dump, 3569 addr, 3570 size, 3571 false); 3572 } 3573 } 3574 3575 return offset; 3576 } 3577 3578 /* Dumps GRC Big RAM. Returns the dumped size in dwords. */ 3579 static u32 qed_grc_dump_big_ram(struct qed_hwfn *p_hwfn, 3580 struct qed_ptt *p_ptt, 3581 u32 *dump_buf, bool dump, u8 big_ram_id) 3582 { 3583 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; 3584 u32 total_blocks, ram_size, offset = 0, i; 3585 char mem_name[12] = "???_BIG_RAM"; 3586 char type_name[8] = "???_RAM"; 3587 struct big_ram_defs *big_ram; 3588 3589 big_ram = &s_big_ram_defs[big_ram_id]; 3590 total_blocks = big_ram->num_of_blocks[dev_data->chip_id]; 3591 ram_size = total_blocks * BIG_RAM_BLOCK_SIZE_DWORDS; 3592 3593 strncpy(type_name, big_ram->instance_name, 3594 strlen(big_ram->instance_name)); 3595 strncpy(mem_name, big_ram->instance_name, 3596 strlen(big_ram->instance_name)); 3597 3598 /* Dump memory header */ 3599 offset += qed_grc_dump_mem_hdr(p_hwfn, 3600 dump_buf + offset, 3601 dump, 3602 mem_name, 3603 0, 3604 ram_size, 3605 BIG_RAM_BLOCK_SIZE_BYTES * 8, 3606 false, type_name, false, 0); 3607 3608 /* Read and dump Big RAM data */ 3609 if (!dump) 3610 return offset + ram_size; 3611 3612 /* Dump Big RAM */ 3613 for (i = 0; i < total_blocks / 2; i++) { 3614 u32 addr, len; 3615 3616 qed_wr(p_hwfn, p_ptt, big_ram->addr_reg_addr, i); 3617 addr = BYTES_TO_DWORDS(big_ram->data_reg_addr); 3618 len = 2 * BIG_RAM_BLOCK_SIZE_DWORDS; 3619 offset += qed_grc_dump_addr_range(p_hwfn, 3620 p_ptt, 3621 dump_buf + offset, 3622 dump, 3623 addr, 3624 len, 3625 false); 3626 } 3627 3628 return offset; 3629 } 3630 3631 static u32 qed_grc_dump_mcp(struct qed_hwfn *p_hwfn, 3632 struct qed_ptt *p_ptt, u32 *dump_buf, bool dump) 3633 { 3634 bool block_enable[MAX_BLOCK_ID] = { 0 }; 3635 u32 offset = 0, addr; 3636 bool halted = false; 3637 3638 /* Halt MCP */ 3639 if (dump && !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP)) { 3640 halted = !qed_mcp_halt(p_hwfn, p_ptt); 3641 if (!halted) 3642 DP_NOTICE(p_hwfn, "MCP halt failed!\n"); 3643 } 3644 3645 /* Dump MCP scratchpad */ 3646 offset += qed_grc_dump_mem(p_hwfn, 3647 p_ptt, 3648 dump_buf + offset, 3649 dump, 3650 NULL, 3651 BYTES_TO_DWORDS(MCP_REG_SCRATCH), 3652 MCP_REG_SCRATCH_SIZE, 3653 false, 0, false, "MCP", false, 0); 3654 3655 /* Dump MCP cpu_reg_file */ 3656 offset += qed_grc_dump_mem(p_hwfn, 3657 p_ptt, 3658 dump_buf + offset, 3659 dump, 3660 NULL, 3661 BYTES_TO_DWORDS(MCP_REG_CPU_REG_FILE), 3662 MCP_REG_CPU_REG_FILE_SIZE, 3663 false, 0, false, "MCP", false, 0); 3664 3665 /* Dump MCP registers */ 3666 block_enable[BLOCK_MCP] = true; 3667 offset += qed_grc_dump_registers(p_hwfn, 3668 p_ptt, 3669 dump_buf + offset, 3670 dump, block_enable, "block", "MCP"); 3671 3672 /* Dump required non-MCP registers */ 3673 offset += qed_grc_dump_regs_hdr(dump_buf + offset, 3674 dump, 1, "eng", -1, "block", "MCP"); 3675 addr = BYTES_TO_DWORDS(MISC_REG_SHARED_MEM_ADDR); 3676 offset += qed_grc_dump_reg_entry(p_hwfn, 3677 p_ptt, 3678 dump_buf + offset, 3679 dump, 3680 addr, 3681 1, 3682 false); 3683 3684 /* Release MCP */ 3685 if (halted && qed_mcp_resume(p_hwfn, p_ptt)) 3686 DP_NOTICE(p_hwfn, "Failed to resume MCP after halt!\n"); 3687 3688 return offset; 3689 } 3690 3691 /* Dumps the tbus indirect memory for all PHYs. */ 3692 static u32 qed_grc_dump_phy(struct qed_hwfn *p_hwfn, 3693 struct qed_ptt *p_ptt, u32 *dump_buf, bool dump) 3694 { 3695 u32 offset = 0, tbus_lo_offset, tbus_hi_offset; 3696 char mem_name[32]; 3697 u8 phy_id; 3698 3699 for (phy_id = 0; phy_id < ARRAY_SIZE(s_phy_defs); phy_id++) { 3700 u32 addr_lo_addr, addr_hi_addr, data_lo_addr, data_hi_addr; 3701 struct phy_defs *phy_defs; 3702 u8 *bytes_buf; 3703 3704 phy_defs = &s_phy_defs[phy_id]; 3705 addr_lo_addr = phy_defs->base_addr + 3706 phy_defs->tbus_addr_lo_addr; 3707 addr_hi_addr = phy_defs->base_addr + 3708 phy_defs->tbus_addr_hi_addr; 3709 data_lo_addr = phy_defs->base_addr + 3710 phy_defs->tbus_data_lo_addr; 3711 data_hi_addr = phy_defs->base_addr + 3712 phy_defs->tbus_data_hi_addr; 3713 bytes_buf = (u8 *)(dump_buf + offset); 3714 3715 if (snprintf(mem_name, sizeof(mem_name), "tbus_%s", 3716 phy_defs->phy_name) < 0) 3717 DP_NOTICE(p_hwfn, 3718 "Unexpected debug error: invalid PHY memory name\n"); 3719 3720 offset += qed_grc_dump_mem_hdr(p_hwfn, 3721 dump_buf + offset, 3722 dump, 3723 mem_name, 3724 0, 3725 PHY_DUMP_SIZE_DWORDS, 3726 16, true, mem_name, false, 0); 3727 3728 if (!dump) { 3729 offset += PHY_DUMP_SIZE_DWORDS; 3730 continue; 3731 } 3732 3733 for (tbus_hi_offset = 0; 3734 tbus_hi_offset < (NUM_PHY_TBUS_ADDRESSES >> 8); 3735 tbus_hi_offset++) { 3736 qed_wr(p_hwfn, p_ptt, addr_hi_addr, tbus_hi_offset); 3737 for (tbus_lo_offset = 0; tbus_lo_offset < 256; 3738 tbus_lo_offset++) { 3739 qed_wr(p_hwfn, 3740 p_ptt, addr_lo_addr, tbus_lo_offset); 3741 *(bytes_buf++) = (u8)qed_rd(p_hwfn, 3742 p_ptt, 3743 data_lo_addr); 3744 *(bytes_buf++) = (u8)qed_rd(p_hwfn, 3745 p_ptt, 3746 data_hi_addr); 3747 } 3748 } 3749 3750 offset += PHY_DUMP_SIZE_DWORDS; 3751 } 3752 3753 return offset; 3754 } 3755 3756 static void qed_config_dbg_line(struct qed_hwfn *p_hwfn, 3757 struct qed_ptt *p_ptt, 3758 enum block_id block_id, 3759 u8 line_id, 3760 u8 enable_mask, 3761 u8 right_shift, 3762 u8 force_valid_mask, u8 force_frame_mask) 3763 { 3764 struct block_defs *block = s_block_defs[block_id]; 3765 3766 qed_wr(p_hwfn, p_ptt, block->dbg_select_addr, line_id); 3767 qed_wr(p_hwfn, p_ptt, block->dbg_enable_addr, enable_mask); 3768 qed_wr(p_hwfn, p_ptt, block->dbg_shift_addr, right_shift); 3769 qed_wr(p_hwfn, p_ptt, block->dbg_force_valid_addr, force_valid_mask); 3770 qed_wr(p_hwfn, p_ptt, block->dbg_force_frame_addr, force_frame_mask); 3771 } 3772 3773 /* Dumps Static Debug data. Returns the dumped size in dwords. */ 3774 static u32 qed_grc_dump_static_debug(struct qed_hwfn *p_hwfn, 3775 struct qed_ptt *p_ptt, 3776 u32 *dump_buf, bool dump) 3777 { 3778 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; 3779 u32 block_id, line_id, offset = 0; 3780 3781 /* Skip static debug if a debug bus recording is in progress */ 3782 if (qed_rd(p_hwfn, p_ptt, DBG_REG_DBG_BLOCK_ON)) 3783 return 0; 3784 3785 if (dump) { 3786 DP_VERBOSE(p_hwfn, 3787 QED_MSG_DEBUG, "Dumping static debug data...\n"); 3788 3789 /* Disable all blocks debug output */ 3790 for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) { 3791 struct block_defs *block = s_block_defs[block_id]; 3792 3793 if (block->has_dbg_bus[dev_data->chip_id]) 3794 qed_wr(p_hwfn, p_ptt, block->dbg_enable_addr, 3795 0); 3796 } 3797 3798 qed_bus_reset_dbg_block(p_hwfn, p_ptt); 3799 qed_bus_set_framing_mode(p_hwfn, 3800 p_ptt, DBG_BUS_FRAME_MODE_8HW_0ST); 3801 qed_wr(p_hwfn, 3802 p_ptt, DBG_REG_DEBUG_TARGET, DBG_BUS_TARGET_ID_INT_BUF); 3803 qed_wr(p_hwfn, p_ptt, DBG_REG_FULL_MODE, 1); 3804 qed_bus_enable_dbg_block(p_hwfn, p_ptt, true); 3805 } 3806 3807 /* Dump all static debug lines for each relevant block */ 3808 for (block_id = 0; block_id < MAX_BLOCK_ID; block_id++) { 3809 struct block_defs *block = s_block_defs[block_id]; 3810 struct dbg_bus_block *block_desc; 3811 u32 block_dwords, addr, len; 3812 u8 dbg_client_id; 3813 3814 if (!block->has_dbg_bus[dev_data->chip_id]) 3815 continue; 3816 3817 block_desc = 3818 get_dbg_bus_block_desc(p_hwfn, 3819 (enum block_id)block_id); 3820 block_dwords = NUM_DBG_LINES(block_desc) * 3821 STATIC_DEBUG_LINE_DWORDS; 3822 3823 /* Dump static section params */ 3824 offset += qed_grc_dump_mem_hdr(p_hwfn, 3825 dump_buf + offset, 3826 dump, 3827 block->name, 3828 0, 3829 block_dwords, 3830 32, false, "STATIC", false, 0); 3831 3832 if (!dump) { 3833 offset += block_dwords; 3834 continue; 3835 } 3836 3837 /* If all lines are invalid - dump zeros */ 3838 if (dev_data->block_in_reset[block_id]) { 3839 memset(dump_buf + offset, 0, 3840 DWORDS_TO_BYTES(block_dwords)); 3841 offset += block_dwords; 3842 continue; 3843 } 3844 3845 /* Enable block's client */ 3846 dbg_client_id = block->dbg_client_id[dev_data->chip_id]; 3847 qed_bus_enable_clients(p_hwfn, 3848 p_ptt, 3849 BIT(dbg_client_id)); 3850 3851 addr = BYTES_TO_DWORDS(DBG_REG_CALENDAR_OUT_DATA); 3852 len = STATIC_DEBUG_LINE_DWORDS; 3853 for (line_id = 0; line_id < (u32)NUM_DBG_LINES(block_desc); 3854 line_id++) { 3855 /* Configure debug line ID */ 3856 qed_config_dbg_line(p_hwfn, 3857 p_ptt, 3858 (enum block_id)block_id, 3859 (u8)line_id, 0xf, 0, 0, 0); 3860 3861 /* Read debug line info */ 3862 offset += qed_grc_dump_addr_range(p_hwfn, 3863 p_ptt, 3864 dump_buf + offset, 3865 dump, 3866 addr, 3867 len, 3868 true); 3869 } 3870 3871 /* Disable block's client and debug output */ 3872 qed_bus_enable_clients(p_hwfn, p_ptt, 0); 3873 qed_wr(p_hwfn, p_ptt, block->dbg_enable_addr, 0); 3874 } 3875 3876 if (dump) { 3877 qed_bus_enable_dbg_block(p_hwfn, p_ptt, false); 3878 qed_bus_enable_clients(p_hwfn, p_ptt, 0); 3879 } 3880 3881 return offset; 3882 } 3883 3884 /* Performs GRC Dump to the specified buffer. 3885 * Returns the dumped size in dwords. 3886 */ 3887 static enum dbg_status qed_grc_dump(struct qed_hwfn *p_hwfn, 3888 struct qed_ptt *p_ptt, 3889 u32 *dump_buf, 3890 bool dump, u32 *num_dumped_dwords) 3891 { 3892 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; 3893 bool parities_masked = false; 3894 u8 i, port_mode = 0; 3895 u32 offset = 0; 3896 3897 *num_dumped_dwords = 0; 3898 3899 if (dump) { 3900 /* Find port mode */ 3901 switch (qed_rd(p_hwfn, p_ptt, MISC_REG_PORT_MODE)) { 3902 case 0: 3903 port_mode = 1; 3904 break; 3905 case 1: 3906 port_mode = 2; 3907 break; 3908 case 2: 3909 port_mode = 4; 3910 break; 3911 } 3912 3913 /* Update reset state */ 3914 qed_update_blocks_reset_state(p_hwfn, p_ptt); 3915 } 3916 3917 /* Dump global params */ 3918 offset += qed_dump_common_global_params(p_hwfn, 3919 p_ptt, 3920 dump_buf + offset, dump, 4); 3921 offset += qed_dump_str_param(dump_buf + offset, 3922 dump, "dump-type", "grc-dump"); 3923 offset += qed_dump_num_param(dump_buf + offset, 3924 dump, 3925 "num-lcids", 3926 qed_grc_get_param(p_hwfn, 3927 DBG_GRC_PARAM_NUM_LCIDS)); 3928 offset += qed_dump_num_param(dump_buf + offset, 3929 dump, 3930 "num-ltids", 3931 qed_grc_get_param(p_hwfn, 3932 DBG_GRC_PARAM_NUM_LTIDS)); 3933 offset += qed_dump_num_param(dump_buf + offset, 3934 dump, "num-ports", port_mode); 3935 3936 /* Dump reset registers (dumped before taking blocks out of reset ) */ 3937 if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_REGS)) 3938 offset += qed_grc_dump_reset_regs(p_hwfn, 3939 p_ptt, 3940 dump_buf + offset, dump); 3941 3942 /* Take all blocks out of reset (using reset registers) */ 3943 if (dump) { 3944 qed_grc_unreset_blocks(p_hwfn, p_ptt); 3945 qed_update_blocks_reset_state(p_hwfn, p_ptt); 3946 } 3947 3948 /* Disable all parities using MFW command */ 3949 if (dump && 3950 !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP)) { 3951 parities_masked = !qed_mcp_mask_parities(p_hwfn, p_ptt, 1); 3952 if (!parities_masked) { 3953 DP_NOTICE(p_hwfn, 3954 "Failed to mask parities using MFW\n"); 3955 if (qed_grc_get_param 3956 (p_hwfn, DBG_GRC_PARAM_PARITY_SAFE)) 3957 return DBG_STATUS_MCP_COULD_NOT_MASK_PRTY; 3958 } 3959 } 3960 3961 /* Dump modified registers (dumped before modifying them) */ 3962 if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_REGS)) 3963 offset += qed_grc_dump_modified_regs(p_hwfn, 3964 p_ptt, 3965 dump_buf + offset, dump); 3966 3967 /* Stall storms */ 3968 if (dump && 3969 (qed_grc_is_included(p_hwfn, 3970 DBG_GRC_PARAM_DUMP_IOR) || 3971 qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_VFC))) 3972 qed_grc_stall_storms(p_hwfn, p_ptt, true); 3973 3974 /* Dump all regs */ 3975 if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_REGS)) { 3976 bool block_enable[MAX_BLOCK_ID]; 3977 3978 /* Dump all blocks except MCP */ 3979 for (i = 0; i < MAX_BLOCK_ID; i++) 3980 block_enable[i] = true; 3981 block_enable[BLOCK_MCP] = false; 3982 offset += qed_grc_dump_registers(p_hwfn, 3983 p_ptt, 3984 dump_buf + 3985 offset, 3986 dump, 3987 block_enable, NULL, NULL); 3988 3989 /* Dump special registers */ 3990 offset += qed_grc_dump_special_regs(p_hwfn, 3991 p_ptt, 3992 dump_buf + offset, dump); 3993 } 3994 3995 /* Dump memories */ 3996 offset += qed_grc_dump_memories(p_hwfn, p_ptt, dump_buf + offset, dump); 3997 3998 /* Dump MCP */ 3999 if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_MCP)) 4000 offset += qed_grc_dump_mcp(p_hwfn, 4001 p_ptt, dump_buf + offset, dump); 4002 4003 /* Dump context */ 4004 if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_CM_CTX)) 4005 offset += qed_grc_dump_ctx(p_hwfn, 4006 p_ptt, dump_buf + offset, dump); 4007 4008 /* Dump RSS memories */ 4009 if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_RSS)) 4010 offset += qed_grc_dump_rss(p_hwfn, 4011 p_ptt, dump_buf + offset, dump); 4012 4013 /* Dump Big RAM */ 4014 for (i = 0; i < NUM_BIG_RAM_TYPES; i++) 4015 if (qed_grc_is_included(p_hwfn, s_big_ram_defs[i].grc_param)) 4016 offset += qed_grc_dump_big_ram(p_hwfn, 4017 p_ptt, 4018 dump_buf + offset, 4019 dump, i); 4020 4021 /* Dump IORs */ 4022 if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_IOR)) 4023 offset += qed_grc_dump_iors(p_hwfn, 4024 p_ptt, dump_buf + offset, dump); 4025 4026 /* Dump VFC */ 4027 if (qed_grc_is_included(p_hwfn, DBG_GRC_PARAM_DUMP_VFC)) 4028 offset += qed_grc_dump_vfc(p_hwfn, 4029 p_ptt, dump_buf + offset, dump); 4030 4031 /* Dump PHY tbus */ 4032 if (qed_grc_is_included(p_hwfn, 4033 DBG_GRC_PARAM_DUMP_PHY) && dev_data->chip_id == 4034 CHIP_K2 && dev_data->platform_id == PLATFORM_ASIC) 4035 offset += qed_grc_dump_phy(p_hwfn, 4036 p_ptt, dump_buf + offset, dump); 4037 4038 /* Dump static debug data */ 4039 if (qed_grc_is_included(p_hwfn, 4040 DBG_GRC_PARAM_DUMP_STATIC) && 4041 dev_data->bus.state == DBG_BUS_STATE_IDLE) 4042 offset += qed_grc_dump_static_debug(p_hwfn, 4043 p_ptt, 4044 dump_buf + offset, dump); 4045 4046 /* Dump last section */ 4047 offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump); 4048 4049 if (dump) { 4050 /* Unstall storms */ 4051 if (qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_UNSTALL)) 4052 qed_grc_stall_storms(p_hwfn, p_ptt, false); 4053 4054 /* Clear parity status */ 4055 qed_grc_clear_all_prty(p_hwfn, p_ptt); 4056 4057 /* Enable all parities using MFW command */ 4058 if (parities_masked) 4059 qed_mcp_mask_parities(p_hwfn, p_ptt, 0); 4060 } 4061 4062 *num_dumped_dwords = offset; 4063 4064 return DBG_STATUS_OK; 4065 } 4066 4067 /* Writes the specified failing Idle Check rule to the specified buffer. 4068 * Returns the dumped size in dwords. 4069 */ 4070 static u32 qed_idle_chk_dump_failure(struct qed_hwfn *p_hwfn, 4071 struct qed_ptt *p_ptt, 4072 u32 * 4073 dump_buf, 4074 bool dump, 4075 u16 rule_id, 4076 const struct dbg_idle_chk_rule *rule, 4077 u16 fail_entry_id, u32 *cond_reg_values) 4078 { 4079 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; 4080 const struct dbg_idle_chk_cond_reg *cond_regs; 4081 const struct dbg_idle_chk_info_reg *info_regs; 4082 u32 i, next_reg_offset = 0, offset = 0; 4083 struct dbg_idle_chk_result_hdr *hdr; 4084 const union dbg_idle_chk_reg *regs; 4085 u8 reg_id; 4086 4087 hdr = (struct dbg_idle_chk_result_hdr *)dump_buf; 4088 regs = &((const union dbg_idle_chk_reg *) 4089 s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_REGS].ptr)[rule->reg_offset]; 4090 cond_regs = ®s[0].cond_reg; 4091 info_regs = ®s[rule->num_cond_regs].info_reg; 4092 4093 /* Dump rule data */ 4094 if (dump) { 4095 memset(hdr, 0, sizeof(*hdr)); 4096 hdr->rule_id = rule_id; 4097 hdr->mem_entry_id = fail_entry_id; 4098 hdr->severity = rule->severity; 4099 hdr->num_dumped_cond_regs = rule->num_cond_regs; 4100 } 4101 4102 offset += IDLE_CHK_RESULT_HDR_DWORDS; 4103 4104 /* Dump condition register values */ 4105 for (reg_id = 0; reg_id < rule->num_cond_regs; reg_id++) { 4106 const struct dbg_idle_chk_cond_reg *reg = &cond_regs[reg_id]; 4107 struct dbg_idle_chk_result_reg_hdr *reg_hdr; 4108 4109 reg_hdr = (struct dbg_idle_chk_result_reg_hdr *) 4110 (dump_buf + offset); 4111 4112 /* Write register header */ 4113 if (!dump) { 4114 offset += IDLE_CHK_RESULT_REG_HDR_DWORDS + 4115 reg->entry_size; 4116 continue; 4117 } 4118 4119 offset += IDLE_CHK_RESULT_REG_HDR_DWORDS; 4120 memset(reg_hdr, 0, sizeof(*reg_hdr)); 4121 reg_hdr->start_entry = reg->start_entry; 4122 reg_hdr->size = reg->entry_size; 4123 SET_FIELD(reg_hdr->data, 4124 DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM, 4125 reg->num_entries > 1 || reg->start_entry > 0 ? 1 : 0); 4126 SET_FIELD(reg_hdr->data, 4127 DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID, reg_id); 4128 4129 /* Write register values */ 4130 for (i = 0; i < reg_hdr->size; i++, next_reg_offset++, offset++) 4131 dump_buf[offset] = cond_reg_values[next_reg_offset]; 4132 } 4133 4134 /* Dump info register values */ 4135 for (reg_id = 0; reg_id < rule->num_info_regs; reg_id++) { 4136 const struct dbg_idle_chk_info_reg *reg = &info_regs[reg_id]; 4137 u32 block_id; 4138 4139 /* Check if register's block is in reset */ 4140 if (!dump) { 4141 offset += IDLE_CHK_RESULT_REG_HDR_DWORDS + reg->size; 4142 continue; 4143 } 4144 4145 block_id = GET_FIELD(reg->data, DBG_IDLE_CHK_INFO_REG_BLOCK_ID); 4146 if (block_id >= MAX_BLOCK_ID) { 4147 DP_NOTICE(p_hwfn, "Invalid block_id\n"); 4148 return 0; 4149 } 4150 4151 if (!dev_data->block_in_reset[block_id]) { 4152 struct dbg_idle_chk_result_reg_hdr *reg_hdr; 4153 bool wide_bus, eval_mode, mode_match = true; 4154 u16 modes_buf_offset; 4155 u32 addr; 4156 4157 reg_hdr = (struct dbg_idle_chk_result_reg_hdr *) 4158 (dump_buf + offset); 4159 4160 /* Check mode */ 4161 eval_mode = GET_FIELD(reg->mode.data, 4162 DBG_MODE_HDR_EVAL_MODE) > 0; 4163 if (eval_mode) { 4164 modes_buf_offset = 4165 GET_FIELD(reg->mode.data, 4166 DBG_MODE_HDR_MODES_BUF_OFFSET); 4167 mode_match = 4168 qed_is_mode_match(p_hwfn, 4169 &modes_buf_offset); 4170 } 4171 4172 if (!mode_match) 4173 continue; 4174 4175 addr = GET_FIELD(reg->data, 4176 DBG_IDLE_CHK_INFO_REG_ADDRESS); 4177 wide_bus = GET_FIELD(reg->data, 4178 DBG_IDLE_CHK_INFO_REG_WIDE_BUS); 4179 4180 /* Write register header */ 4181 offset += IDLE_CHK_RESULT_REG_HDR_DWORDS; 4182 hdr->num_dumped_info_regs++; 4183 memset(reg_hdr, 0, sizeof(*reg_hdr)); 4184 reg_hdr->size = reg->size; 4185 SET_FIELD(reg_hdr->data, 4186 DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID, 4187 rule->num_cond_regs + reg_id); 4188 4189 /* Write register values */ 4190 offset += qed_grc_dump_addr_range(p_hwfn, 4191 p_ptt, 4192 dump_buf + offset, 4193 dump, 4194 addr, 4195 reg->size, wide_bus); 4196 } 4197 } 4198 4199 return offset; 4200 } 4201 4202 /* Dumps idle check rule entries. Returns the dumped size in dwords. */ 4203 static u32 4204 qed_idle_chk_dump_rule_entries(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, 4205 u32 *dump_buf, bool dump, 4206 const struct dbg_idle_chk_rule *input_rules, 4207 u32 num_input_rules, u32 *num_failing_rules) 4208 { 4209 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; 4210 u32 cond_reg_values[IDLE_CHK_MAX_ENTRIES_SIZE]; 4211 u32 i, offset = 0; 4212 u16 entry_id; 4213 u8 reg_id; 4214 4215 *num_failing_rules = 0; 4216 4217 for (i = 0; i < num_input_rules; i++) { 4218 const struct dbg_idle_chk_cond_reg *cond_regs; 4219 const struct dbg_idle_chk_rule *rule; 4220 const union dbg_idle_chk_reg *regs; 4221 u16 num_reg_entries = 1; 4222 bool check_rule = true; 4223 const u32 *imm_values; 4224 4225 rule = &input_rules[i]; 4226 regs = &((const union dbg_idle_chk_reg *) 4227 s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_REGS].ptr) 4228 [rule->reg_offset]; 4229 cond_regs = ®s[0].cond_reg; 4230 imm_values = &s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_IMMS].ptr 4231 [rule->imm_offset]; 4232 4233 /* Check if all condition register blocks are out of reset, and 4234 * find maximal number of entries (all condition registers that 4235 * are memories must have the same size, which is > 1). 4236 */ 4237 for (reg_id = 0; reg_id < rule->num_cond_regs && check_rule; 4238 reg_id++) { 4239 u32 block_id = 4240 GET_FIELD(cond_regs[reg_id].data, 4241 DBG_IDLE_CHK_COND_REG_BLOCK_ID); 4242 4243 if (block_id >= MAX_BLOCK_ID) { 4244 DP_NOTICE(p_hwfn, "Invalid block_id\n"); 4245 return 0; 4246 } 4247 4248 check_rule = !dev_data->block_in_reset[block_id]; 4249 if (cond_regs[reg_id].num_entries > num_reg_entries) 4250 num_reg_entries = cond_regs[reg_id].num_entries; 4251 } 4252 4253 if (!check_rule && dump) 4254 continue; 4255 4256 /* Go over all register entries (number of entries is the same 4257 * for all condition registers). 4258 */ 4259 for (entry_id = 0; entry_id < num_reg_entries; entry_id++) { 4260 u32 next_reg_offset = 0; 4261 4262 if (!dump) { 4263 offset += qed_idle_chk_dump_failure(p_hwfn, 4264 p_ptt, 4265 dump_buf + offset, 4266 false, 4267 rule->rule_id, 4268 rule, 4269 entry_id, 4270 NULL); 4271 (*num_failing_rules)++; 4272 break; 4273 } 4274 4275 /* Read current entry of all condition registers */ 4276 for (reg_id = 0; reg_id < rule->num_cond_regs; 4277 reg_id++) { 4278 const struct dbg_idle_chk_cond_reg *reg = 4279 &cond_regs[reg_id]; 4280 u32 padded_entry_size, addr; 4281 bool wide_bus; 4282 4283 /* Find GRC address (if it's a memory, the 4284 * address of the specific entry is calculated). 4285 */ 4286 addr = GET_FIELD(reg->data, 4287 DBG_IDLE_CHK_COND_REG_ADDRESS); 4288 wide_bus = 4289 GET_FIELD(reg->data, 4290 DBG_IDLE_CHK_COND_REG_WIDE_BUS); 4291 if (reg->num_entries > 1 || 4292 reg->start_entry > 0) { 4293 padded_entry_size = 4294 reg->entry_size > 1 ? 4295 roundup_pow_of_two(reg->entry_size) 4296 : 1; 4297 addr += (reg->start_entry + entry_id) * 4298 padded_entry_size; 4299 } 4300 4301 /* Read registers */ 4302 if (next_reg_offset + reg->entry_size >= 4303 IDLE_CHK_MAX_ENTRIES_SIZE) { 4304 DP_NOTICE(p_hwfn, 4305 "idle check registers entry is too large\n"); 4306 return 0; 4307 } 4308 4309 next_reg_offset += 4310 qed_grc_dump_addr_range(p_hwfn, p_ptt, 4311 cond_reg_values + 4312 next_reg_offset, 4313 dump, addr, 4314 reg->entry_size, 4315 wide_bus); 4316 } 4317 4318 /* Call rule condition function. 4319 * If returns true, it's a failure. 4320 */ 4321 if ((*cond_arr[rule->cond_id]) (cond_reg_values, 4322 imm_values)) { 4323 offset += qed_idle_chk_dump_failure(p_hwfn, 4324 p_ptt, 4325 dump_buf + offset, 4326 dump, 4327 rule->rule_id, 4328 rule, 4329 entry_id, 4330 cond_reg_values); 4331 (*num_failing_rules)++; 4332 break; 4333 } 4334 } 4335 } 4336 4337 return offset; 4338 } 4339 4340 /* Performs Idle Check Dump to the specified buffer. 4341 * Returns the dumped size in dwords. 4342 */ 4343 static u32 qed_idle_chk_dump(struct qed_hwfn *p_hwfn, 4344 struct qed_ptt *p_ptt, u32 *dump_buf, bool dump) 4345 { 4346 u32 num_failing_rules_offset, offset = 0, input_offset = 0; 4347 u32 num_failing_rules = 0; 4348 4349 /* Dump global params */ 4350 offset += qed_dump_common_global_params(p_hwfn, 4351 p_ptt, 4352 dump_buf + offset, dump, 1); 4353 offset += qed_dump_str_param(dump_buf + offset, 4354 dump, "dump-type", "idle-chk"); 4355 4356 /* Dump idle check section header with a single parameter */ 4357 offset += qed_dump_section_hdr(dump_buf + offset, dump, "idle_chk", 1); 4358 num_failing_rules_offset = offset; 4359 offset += qed_dump_num_param(dump_buf + offset, dump, "num_rules", 0); 4360 4361 while (input_offset < 4362 s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].size_in_dwords) { 4363 const struct dbg_idle_chk_cond_hdr *cond_hdr = 4364 (const struct dbg_idle_chk_cond_hdr *) 4365 &s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].ptr 4366 [input_offset++]; 4367 bool eval_mode, mode_match = true; 4368 u32 curr_failing_rules; 4369 u16 modes_buf_offset; 4370 4371 /* Check mode */ 4372 eval_mode = GET_FIELD(cond_hdr->mode.data, 4373 DBG_MODE_HDR_EVAL_MODE) > 0; 4374 if (eval_mode) { 4375 modes_buf_offset = 4376 GET_FIELD(cond_hdr->mode.data, 4377 DBG_MODE_HDR_MODES_BUF_OFFSET); 4378 mode_match = qed_is_mode_match(p_hwfn, 4379 &modes_buf_offset); 4380 } 4381 4382 if (mode_match) { 4383 offset += 4384 qed_idle_chk_dump_rule_entries(p_hwfn, 4385 p_ptt, 4386 dump_buf + offset, 4387 dump, 4388 (const struct dbg_idle_chk_rule *) 4389 &s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES]. 4390 ptr[input_offset], 4391 cond_hdr->data_size / IDLE_CHK_RULE_SIZE_DWORDS, 4392 &curr_failing_rules); 4393 num_failing_rules += curr_failing_rules; 4394 } 4395 4396 input_offset += cond_hdr->data_size; 4397 } 4398 4399 /* Overwrite num_rules parameter */ 4400 if (dump) 4401 qed_dump_num_param(dump_buf + num_failing_rules_offset, 4402 dump, "num_rules", num_failing_rules); 4403 4404 /* Dump last section */ 4405 offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump); 4406 4407 return offset; 4408 } 4409 4410 /* Finds the meta data image in NVRAM */ 4411 static enum dbg_status qed_find_nvram_image(struct qed_hwfn *p_hwfn, 4412 struct qed_ptt *p_ptt, 4413 u32 image_type, 4414 u32 *nvram_offset_bytes, 4415 u32 *nvram_size_bytes) 4416 { 4417 u32 ret_mcp_resp, ret_mcp_param, ret_txn_size; 4418 struct mcp_file_att file_att; 4419 int nvm_result; 4420 4421 /* Call NVRAM get file command */ 4422 nvm_result = qed_mcp_nvm_rd_cmd(p_hwfn, 4423 p_ptt, 4424 DRV_MSG_CODE_NVM_GET_FILE_ATT, 4425 image_type, 4426 &ret_mcp_resp, 4427 &ret_mcp_param, 4428 &ret_txn_size, (u32 *)&file_att); 4429 4430 /* Check response */ 4431 if (nvm_result || 4432 (ret_mcp_resp & FW_MSG_CODE_MASK) != FW_MSG_CODE_NVM_OK) 4433 return DBG_STATUS_NVRAM_GET_IMAGE_FAILED; 4434 4435 /* Update return values */ 4436 *nvram_offset_bytes = file_att.nvm_start_addr; 4437 *nvram_size_bytes = file_att.len; 4438 4439 DP_VERBOSE(p_hwfn, 4440 QED_MSG_DEBUG, 4441 "find_nvram_image: found NVRAM image of type %d in NVRAM offset %d bytes with size %d bytes\n", 4442 image_type, *nvram_offset_bytes, *nvram_size_bytes); 4443 4444 /* Check alignment */ 4445 if (*nvram_size_bytes & 0x3) 4446 return DBG_STATUS_NON_ALIGNED_NVRAM_IMAGE; 4447 4448 return DBG_STATUS_OK; 4449 } 4450 4451 /* Reads data from NVRAM */ 4452 static enum dbg_status qed_nvram_read(struct qed_hwfn *p_hwfn, 4453 struct qed_ptt *p_ptt, 4454 u32 nvram_offset_bytes, 4455 u32 nvram_size_bytes, u32 *ret_buf) 4456 { 4457 u32 ret_mcp_resp, ret_mcp_param, ret_read_size, bytes_to_copy; 4458 s32 bytes_left = nvram_size_bytes; 4459 u32 read_offset = 0; 4460 4461 DP_VERBOSE(p_hwfn, 4462 QED_MSG_DEBUG, 4463 "nvram_read: reading image of size %d bytes from NVRAM\n", 4464 nvram_size_bytes); 4465 4466 do { 4467 bytes_to_copy = 4468 (bytes_left > 4469 MCP_DRV_NVM_BUF_LEN) ? MCP_DRV_NVM_BUF_LEN : bytes_left; 4470 4471 /* Call NVRAM read command */ 4472 if (qed_mcp_nvm_rd_cmd(p_hwfn, p_ptt, 4473 DRV_MSG_CODE_NVM_READ_NVRAM, 4474 (nvram_offset_bytes + 4475 read_offset) | 4476 (bytes_to_copy << 4477 DRV_MB_PARAM_NVM_LEN_SHIFT), 4478 &ret_mcp_resp, &ret_mcp_param, 4479 &ret_read_size, 4480 (u32 *)((u8 *)ret_buf + read_offset))) 4481 return DBG_STATUS_NVRAM_READ_FAILED; 4482 4483 /* Check response */ 4484 if ((ret_mcp_resp & FW_MSG_CODE_MASK) != FW_MSG_CODE_NVM_OK) 4485 return DBG_STATUS_NVRAM_READ_FAILED; 4486 4487 /* Update read offset */ 4488 read_offset += ret_read_size; 4489 bytes_left -= ret_read_size; 4490 } while (bytes_left > 0); 4491 4492 return DBG_STATUS_OK; 4493 } 4494 4495 /* Get info on the MCP Trace data in the scratchpad: 4496 * - trace_data_grc_addr (OUT): trace data GRC address in bytes 4497 * - trace_data_size (OUT): trace data size in bytes (without the header) 4498 */ 4499 static enum dbg_status qed_mcp_trace_get_data_info(struct qed_hwfn *p_hwfn, 4500 struct qed_ptt *p_ptt, 4501 u32 *trace_data_grc_addr, 4502 u32 *trace_data_size) 4503 { 4504 u32 spad_trace_offsize, signature; 4505 4506 /* Read trace section offsize structure from MCP scratchpad */ 4507 spad_trace_offsize = qed_rd(p_hwfn, p_ptt, MCP_SPAD_TRACE_OFFSIZE_ADDR); 4508 4509 /* Extract trace section address from offsize (in scratchpad) */ 4510 *trace_data_grc_addr = 4511 MCP_REG_SCRATCH + SECTION_OFFSET(spad_trace_offsize); 4512 4513 /* Read signature from MCP trace section */ 4514 signature = qed_rd(p_hwfn, p_ptt, 4515 *trace_data_grc_addr + 4516 offsetof(struct mcp_trace, signature)); 4517 4518 if (signature != MFW_TRACE_SIGNATURE) 4519 return DBG_STATUS_INVALID_TRACE_SIGNATURE; 4520 4521 /* Read trace size from MCP trace section */ 4522 *trace_data_size = qed_rd(p_hwfn, 4523 p_ptt, 4524 *trace_data_grc_addr + 4525 offsetof(struct mcp_trace, size)); 4526 4527 return DBG_STATUS_OK; 4528 } 4529 4530 /* Reads MCP trace meta data image from NVRAM 4531 * - running_bundle_id (OUT): running bundle ID (invalid when loaded from file) 4532 * - trace_meta_offset (OUT): trace meta offset in NVRAM in bytes (invalid when 4533 * loaded from file). 4534 * - trace_meta_size (OUT): size in bytes of the trace meta data. 4535 */ 4536 static enum dbg_status qed_mcp_trace_get_meta_info(struct qed_hwfn *p_hwfn, 4537 struct qed_ptt *p_ptt, 4538 u32 trace_data_size_bytes, 4539 u32 *running_bundle_id, 4540 u32 *trace_meta_offset, 4541 u32 *trace_meta_size) 4542 { 4543 u32 spad_trace_offsize, nvram_image_type, running_mfw_addr; 4544 4545 /* Read MCP trace section offsize structure from MCP scratchpad */ 4546 spad_trace_offsize = qed_rd(p_hwfn, p_ptt, MCP_SPAD_TRACE_OFFSIZE_ADDR); 4547 4548 /* Find running bundle ID */ 4549 running_mfw_addr = 4550 MCP_REG_SCRATCH + SECTION_OFFSET(spad_trace_offsize) + 4551 QED_SECTION_SIZE(spad_trace_offsize) + trace_data_size_bytes; 4552 *running_bundle_id = qed_rd(p_hwfn, p_ptt, running_mfw_addr); 4553 if (*running_bundle_id > 1) 4554 return DBG_STATUS_INVALID_NVRAM_BUNDLE; 4555 4556 /* Find image in NVRAM */ 4557 nvram_image_type = 4558 (*running_bundle_id == 4559 DIR_ID_1) ? NVM_TYPE_MFW_TRACE1 : NVM_TYPE_MFW_TRACE2; 4560 return qed_find_nvram_image(p_hwfn, 4561 p_ptt, 4562 nvram_image_type, 4563 trace_meta_offset, trace_meta_size); 4564 } 4565 4566 /* Reads the MCP Trace meta data from NVRAM into the specified buffer */ 4567 static enum dbg_status qed_mcp_trace_read_meta(struct qed_hwfn *p_hwfn, 4568 struct qed_ptt *p_ptt, 4569 u32 nvram_offset_in_bytes, 4570 u32 size_in_bytes, u32 *buf) 4571 { 4572 u8 modules_num, module_len, i, *byte_buf = (u8 *)buf; 4573 enum dbg_status status; 4574 u32 signature; 4575 4576 /* Read meta data from NVRAM */ 4577 status = qed_nvram_read(p_hwfn, 4578 p_ptt, 4579 nvram_offset_in_bytes, size_in_bytes, buf); 4580 if (status != DBG_STATUS_OK) 4581 return status; 4582 4583 /* Extract and check first signature */ 4584 signature = qed_read_unaligned_dword(byte_buf); 4585 byte_buf += sizeof(signature); 4586 if (signature != NVM_MAGIC_VALUE) 4587 return DBG_STATUS_INVALID_TRACE_SIGNATURE; 4588 4589 /* Extract number of modules */ 4590 modules_num = *(byte_buf++); 4591 4592 /* Skip all modules */ 4593 for (i = 0; i < modules_num; i++) { 4594 module_len = *(byte_buf++); 4595 byte_buf += module_len; 4596 } 4597 4598 /* Extract and check second signature */ 4599 signature = qed_read_unaligned_dword(byte_buf); 4600 byte_buf += sizeof(signature); 4601 if (signature != NVM_MAGIC_VALUE) 4602 return DBG_STATUS_INVALID_TRACE_SIGNATURE; 4603 4604 return DBG_STATUS_OK; 4605 } 4606 4607 /* Dump MCP Trace */ 4608 static enum dbg_status qed_mcp_trace_dump(struct qed_hwfn *p_hwfn, 4609 struct qed_ptt *p_ptt, 4610 u32 *dump_buf, 4611 bool dump, u32 *num_dumped_dwords) 4612 { 4613 u32 trace_data_grc_addr, trace_data_size_bytes, trace_data_size_dwords; 4614 u32 trace_meta_size_dwords = 0, running_bundle_id, offset = 0; 4615 u32 trace_meta_offset_bytes = 0, trace_meta_size_bytes = 0; 4616 enum dbg_status status; 4617 bool mcp_access; 4618 int halted = 0; 4619 4620 *num_dumped_dwords = 0; 4621 4622 mcp_access = !qed_grc_get_param(p_hwfn, DBG_GRC_PARAM_NO_MCP); 4623 4624 /* Get trace data info */ 4625 status = qed_mcp_trace_get_data_info(p_hwfn, 4626 p_ptt, 4627 &trace_data_grc_addr, 4628 &trace_data_size_bytes); 4629 if (status != DBG_STATUS_OK) 4630 return status; 4631 4632 /* Dump global params */ 4633 offset += qed_dump_common_global_params(p_hwfn, 4634 p_ptt, 4635 dump_buf + offset, dump, 1); 4636 offset += qed_dump_str_param(dump_buf + offset, 4637 dump, "dump-type", "mcp-trace"); 4638 4639 /* Halt MCP while reading from scratchpad so the read data will be 4640 * consistent. if halt fails, MCP trace is taken anyway, with a small 4641 * risk that it may be corrupt. 4642 */ 4643 if (dump && mcp_access) { 4644 halted = !qed_mcp_halt(p_hwfn, p_ptt); 4645 if (!halted) 4646 DP_NOTICE(p_hwfn, "MCP halt failed!\n"); 4647 } 4648 4649 /* Find trace data size */ 4650 trace_data_size_dwords = 4651 DIV_ROUND_UP(trace_data_size_bytes + sizeof(struct mcp_trace), 4652 BYTES_IN_DWORD); 4653 4654 /* Dump trace data section header and param */ 4655 offset += qed_dump_section_hdr(dump_buf + offset, 4656 dump, "mcp_trace_data", 1); 4657 offset += qed_dump_num_param(dump_buf + offset, 4658 dump, "size", trace_data_size_dwords); 4659 4660 /* Read trace data from scratchpad into dump buffer */ 4661 offset += qed_grc_dump_addr_range(p_hwfn, 4662 p_ptt, 4663 dump_buf + offset, 4664 dump, 4665 BYTES_TO_DWORDS(trace_data_grc_addr), 4666 trace_data_size_dwords, false); 4667 4668 /* Resume MCP (only if halt succeeded) */ 4669 if (halted && qed_mcp_resume(p_hwfn, p_ptt)) 4670 DP_NOTICE(p_hwfn, "Failed to resume MCP after halt!\n"); 4671 4672 /* Dump trace meta section header */ 4673 offset += qed_dump_section_hdr(dump_buf + offset, 4674 dump, "mcp_trace_meta", 1); 4675 4676 /* Read trace meta info (trace_meta_size_bytes is dword-aligned) */ 4677 if (mcp_access) { 4678 status = qed_mcp_trace_get_meta_info(p_hwfn, 4679 p_ptt, 4680 trace_data_size_bytes, 4681 &running_bundle_id, 4682 &trace_meta_offset_bytes, 4683 &trace_meta_size_bytes); 4684 if (status == DBG_STATUS_OK) 4685 trace_meta_size_dwords = 4686 BYTES_TO_DWORDS(trace_meta_size_bytes); 4687 } 4688 4689 /* Dump trace meta size param */ 4690 offset += qed_dump_num_param(dump_buf + offset, 4691 dump, "size", trace_meta_size_dwords); 4692 4693 /* Read trace meta image into dump buffer */ 4694 if (dump && trace_meta_size_dwords) 4695 status = qed_mcp_trace_read_meta(p_hwfn, 4696 p_ptt, 4697 trace_meta_offset_bytes, 4698 trace_meta_size_bytes, 4699 dump_buf + offset); 4700 if (status == DBG_STATUS_OK) 4701 offset += trace_meta_size_dwords; 4702 4703 /* Dump last section */ 4704 offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump); 4705 4706 *num_dumped_dwords = offset; 4707 4708 /* If no mcp access, indicate that the dump doesn't contain the meta 4709 * data from NVRAM. 4710 */ 4711 return mcp_access ? status : DBG_STATUS_NVRAM_GET_IMAGE_FAILED; 4712 } 4713 4714 /* Dump GRC FIFO */ 4715 static enum dbg_status qed_reg_fifo_dump(struct qed_hwfn *p_hwfn, 4716 struct qed_ptt *p_ptt, 4717 u32 *dump_buf, 4718 bool dump, u32 *num_dumped_dwords) 4719 { 4720 u32 dwords_read, size_param_offset, offset = 0; 4721 bool fifo_has_data; 4722 4723 *num_dumped_dwords = 0; 4724 4725 /* Dump global params */ 4726 offset += qed_dump_common_global_params(p_hwfn, 4727 p_ptt, 4728 dump_buf + offset, dump, 1); 4729 offset += qed_dump_str_param(dump_buf + offset, 4730 dump, "dump-type", "reg-fifo"); 4731 4732 /* Dump fifo data section header and param. The size param is 0 for 4733 * now, and is overwritten after reading the FIFO. 4734 */ 4735 offset += qed_dump_section_hdr(dump_buf + offset, 4736 dump, "reg_fifo_data", 1); 4737 size_param_offset = offset; 4738 offset += qed_dump_num_param(dump_buf + offset, dump, "size", 0); 4739 4740 if (!dump) { 4741 /* FIFO max size is REG_FIFO_DEPTH_DWORDS. There is no way to 4742 * test how much data is available, except for reading it. 4743 */ 4744 offset += REG_FIFO_DEPTH_DWORDS; 4745 goto out; 4746 } 4747 4748 fifo_has_data = qed_rd(p_hwfn, p_ptt, 4749 GRC_REG_TRACE_FIFO_VALID_DATA) > 0; 4750 4751 /* Pull available data from fifo. Use DMAE since this is widebus memory 4752 * and must be accessed atomically. Test for dwords_read not passing 4753 * buffer size since more entries could be added to the buffer as we are 4754 * emptying it. 4755 */ 4756 for (dwords_read = 0; 4757 fifo_has_data && dwords_read < REG_FIFO_DEPTH_DWORDS; 4758 dwords_read += REG_FIFO_ELEMENT_DWORDS, offset += 4759 REG_FIFO_ELEMENT_DWORDS) { 4760 if (qed_dmae_grc2host(p_hwfn, p_ptt, GRC_REG_TRACE_FIFO, 4761 (u64)(uintptr_t)(&dump_buf[offset]), 4762 REG_FIFO_ELEMENT_DWORDS, 0)) 4763 return DBG_STATUS_DMAE_FAILED; 4764 fifo_has_data = qed_rd(p_hwfn, p_ptt, 4765 GRC_REG_TRACE_FIFO_VALID_DATA) > 0; 4766 } 4767 4768 qed_dump_num_param(dump_buf + size_param_offset, dump, "size", 4769 dwords_read); 4770 out: 4771 /* Dump last section */ 4772 offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump); 4773 4774 *num_dumped_dwords = offset; 4775 4776 return DBG_STATUS_OK; 4777 } 4778 4779 /* Dump IGU FIFO */ 4780 static enum dbg_status qed_igu_fifo_dump(struct qed_hwfn *p_hwfn, 4781 struct qed_ptt *p_ptt, 4782 u32 *dump_buf, 4783 bool dump, u32 *num_dumped_dwords) 4784 { 4785 u32 dwords_read, size_param_offset, offset = 0; 4786 bool fifo_has_data; 4787 4788 *num_dumped_dwords = 0; 4789 4790 /* Dump global params */ 4791 offset += qed_dump_common_global_params(p_hwfn, 4792 p_ptt, 4793 dump_buf + offset, dump, 1); 4794 offset += qed_dump_str_param(dump_buf + offset, 4795 dump, "dump-type", "igu-fifo"); 4796 4797 /* Dump fifo data section header and param. The size param is 0 for 4798 * now, and is overwritten after reading the FIFO. 4799 */ 4800 offset += qed_dump_section_hdr(dump_buf + offset, 4801 dump, "igu_fifo_data", 1); 4802 size_param_offset = offset; 4803 offset += qed_dump_num_param(dump_buf + offset, dump, "size", 0); 4804 4805 if (!dump) { 4806 /* FIFO max size is IGU_FIFO_DEPTH_DWORDS. There is no way to 4807 * test how much data is available, except for reading it. 4808 */ 4809 offset += IGU_FIFO_DEPTH_DWORDS; 4810 goto out; 4811 } 4812 4813 fifo_has_data = qed_rd(p_hwfn, p_ptt, 4814 IGU_REG_ERROR_HANDLING_DATA_VALID) > 0; 4815 4816 /* Pull available data from fifo. Use DMAE since this is widebus memory 4817 * and must be accessed atomically. Test for dwords_read not passing 4818 * buffer size since more entries could be added to the buffer as we are 4819 * emptying it. 4820 */ 4821 for (dwords_read = 0; 4822 fifo_has_data && dwords_read < IGU_FIFO_DEPTH_DWORDS; 4823 dwords_read += IGU_FIFO_ELEMENT_DWORDS, offset += 4824 IGU_FIFO_ELEMENT_DWORDS) { 4825 if (qed_dmae_grc2host(p_hwfn, p_ptt, 4826 IGU_REG_ERROR_HANDLING_MEMORY, 4827 (u64)(uintptr_t)(&dump_buf[offset]), 4828 IGU_FIFO_ELEMENT_DWORDS, 0)) 4829 return DBG_STATUS_DMAE_FAILED; 4830 fifo_has_data = qed_rd(p_hwfn, p_ptt, 4831 IGU_REG_ERROR_HANDLING_DATA_VALID) > 0; 4832 } 4833 4834 qed_dump_num_param(dump_buf + size_param_offset, dump, "size", 4835 dwords_read); 4836 out: 4837 /* Dump last section */ 4838 offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump); 4839 4840 *num_dumped_dwords = offset; 4841 4842 return DBG_STATUS_OK; 4843 } 4844 4845 /* Protection Override dump */ 4846 static enum dbg_status qed_protection_override_dump(struct qed_hwfn *p_hwfn, 4847 struct qed_ptt *p_ptt, 4848 u32 *dump_buf, 4849 bool dump, 4850 u32 *num_dumped_dwords) 4851 { 4852 u32 size_param_offset, override_window_dwords, offset = 0; 4853 4854 *num_dumped_dwords = 0; 4855 4856 /* Dump global params */ 4857 offset += qed_dump_common_global_params(p_hwfn, 4858 p_ptt, 4859 dump_buf + offset, dump, 1); 4860 offset += qed_dump_str_param(dump_buf + offset, 4861 dump, "dump-type", "protection-override"); 4862 4863 /* Dump data section header and param. The size param is 0 for now, 4864 * and is overwritten after reading the data. 4865 */ 4866 offset += qed_dump_section_hdr(dump_buf + offset, 4867 dump, "protection_override_data", 1); 4868 size_param_offset = offset; 4869 offset += qed_dump_num_param(dump_buf + offset, dump, "size", 0); 4870 4871 if (!dump) { 4872 offset += PROTECTION_OVERRIDE_DEPTH_DWORDS; 4873 goto out; 4874 } 4875 4876 /* Add override window info to buffer */ 4877 override_window_dwords = 4878 qed_rd(p_hwfn, p_ptt, 4879 GRC_REG_NUMBER_VALID_OVERRIDE_WINDOW) * 4880 PROTECTION_OVERRIDE_ELEMENT_DWORDS; 4881 if (qed_dmae_grc2host(p_hwfn, p_ptt, 4882 GRC_REG_PROTECTION_OVERRIDE_WINDOW, 4883 (u64)(uintptr_t)(dump_buf + offset), 4884 override_window_dwords, 0)) 4885 return DBG_STATUS_DMAE_FAILED; 4886 offset += override_window_dwords; 4887 qed_dump_num_param(dump_buf + size_param_offset, dump, "size", 4888 override_window_dwords); 4889 out: 4890 /* Dump last section */ 4891 offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump); 4892 4893 *num_dumped_dwords = offset; 4894 4895 return DBG_STATUS_OK; 4896 } 4897 4898 /* Performs FW Asserts Dump to the specified buffer. 4899 * Returns the dumped size in dwords. 4900 */ 4901 static u32 qed_fw_asserts_dump(struct qed_hwfn *p_hwfn, 4902 struct qed_ptt *p_ptt, u32 *dump_buf, bool dump) 4903 { 4904 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; 4905 struct fw_asserts_ram_section *asserts; 4906 char storm_letter_str[2] = "?"; 4907 struct fw_info fw_info; 4908 u32 offset = 0; 4909 u8 storm_id; 4910 4911 /* Dump global params */ 4912 offset += qed_dump_common_global_params(p_hwfn, 4913 p_ptt, 4914 dump_buf + offset, dump, 1); 4915 offset += qed_dump_str_param(dump_buf + offset, 4916 dump, "dump-type", "fw-asserts"); 4917 4918 /* Find Storm dump size */ 4919 for (storm_id = 0; storm_id < MAX_DBG_STORMS; storm_id++) { 4920 u32 fw_asserts_section_addr, next_list_idx_addr, next_list_idx; 4921 struct storm_defs *storm = &s_storm_defs[storm_id]; 4922 u32 last_list_idx, addr; 4923 4924 if (dev_data->block_in_reset[storm->block_id]) 4925 continue; 4926 4927 /* Read FW info for the current Storm */ 4928 qed_read_fw_info(p_hwfn, p_ptt, storm_id, &fw_info); 4929 4930 asserts = &fw_info.fw_asserts_section; 4931 4932 /* Dump FW Asserts section header and params */ 4933 storm_letter_str[0] = storm->letter; 4934 offset += qed_dump_section_hdr(dump_buf + offset, 4935 dump, "fw_asserts", 2); 4936 offset += qed_dump_str_param(dump_buf + offset, 4937 dump, "storm", storm_letter_str); 4938 offset += qed_dump_num_param(dump_buf + offset, 4939 dump, 4940 "size", 4941 asserts->list_element_dword_size); 4942 4943 /* Read and dump FW Asserts data */ 4944 if (!dump) { 4945 offset += asserts->list_element_dword_size; 4946 continue; 4947 } 4948 4949 fw_asserts_section_addr = storm->sem_fast_mem_addr + 4950 SEM_FAST_REG_INT_RAM + 4951 RAM_LINES_TO_BYTES(asserts->section_ram_line_offset); 4952 next_list_idx_addr = fw_asserts_section_addr + 4953 DWORDS_TO_BYTES(asserts->list_next_index_dword_offset); 4954 next_list_idx = qed_rd(p_hwfn, p_ptt, next_list_idx_addr); 4955 last_list_idx = (next_list_idx > 0 4956 ? next_list_idx 4957 : asserts->list_num_elements) - 1; 4958 addr = BYTES_TO_DWORDS(fw_asserts_section_addr) + 4959 asserts->list_dword_offset + 4960 last_list_idx * asserts->list_element_dword_size; 4961 offset += 4962 qed_grc_dump_addr_range(p_hwfn, p_ptt, 4963 dump_buf + offset, 4964 dump, addr, 4965 asserts->list_element_dword_size, 4966 false); 4967 } 4968 4969 /* Dump last section */ 4970 offset += qed_dump_last_section(p_hwfn, dump_buf, offset, dump); 4971 4972 return offset; 4973 } 4974 4975 /***************************** Public Functions *******************************/ 4976 4977 enum dbg_status qed_dbg_set_bin_ptr(const u8 * const bin_ptr) 4978 { 4979 struct bin_buffer_hdr *buf_array = (struct bin_buffer_hdr *)bin_ptr; 4980 u8 buf_id; 4981 4982 /* convert binary data to debug arrays */ 4983 for (buf_id = 0; buf_id < MAX_BIN_DBG_BUFFER_TYPE; buf_id++) { 4984 s_dbg_arrays[buf_id].ptr = 4985 (u32 *)(bin_ptr + buf_array[buf_id].offset); 4986 s_dbg_arrays[buf_id].size_in_dwords = 4987 BYTES_TO_DWORDS(buf_array[buf_id].length); 4988 } 4989 4990 return DBG_STATUS_OK; 4991 } 4992 4993 /* Assign default GRC param values */ 4994 void qed_dbg_grc_set_params_default(struct qed_hwfn *p_hwfn) 4995 { 4996 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; 4997 u32 i; 4998 4999 for (i = 0; i < MAX_DBG_GRC_PARAMS; i++) 5000 dev_data->grc.param_val[i] = 5001 s_grc_param_defs[i].default_val[dev_data->chip_id]; 5002 } 5003 5004 enum dbg_status qed_dbg_grc_get_dump_buf_size(struct qed_hwfn *p_hwfn, 5005 struct qed_ptt *p_ptt, 5006 u32 *buf_size) 5007 { 5008 enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt); 5009 5010 *buf_size = 0; 5011 5012 if (status != DBG_STATUS_OK) 5013 return status; 5014 5015 if (!s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr || 5016 !s_dbg_arrays[BIN_BUF_DBG_DUMP_REG].ptr || 5017 !s_dbg_arrays[BIN_BUF_DBG_DUMP_MEM].ptr || 5018 !s_dbg_arrays[BIN_BUF_DBG_ATTN_BLOCKS].ptr || 5019 !s_dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr) 5020 return DBG_STATUS_DBG_ARRAY_NOT_SET; 5021 5022 return qed_grc_dump(p_hwfn, p_ptt, NULL, false, buf_size); 5023 } 5024 5025 enum dbg_status qed_dbg_grc_dump(struct qed_hwfn *p_hwfn, 5026 struct qed_ptt *p_ptt, 5027 u32 *dump_buf, 5028 u32 buf_size_in_dwords, 5029 u32 *num_dumped_dwords) 5030 { 5031 u32 needed_buf_size_in_dwords; 5032 enum dbg_status status; 5033 5034 *num_dumped_dwords = 0; 5035 5036 status = qed_dbg_grc_get_dump_buf_size(p_hwfn, 5037 p_ptt, 5038 &needed_buf_size_in_dwords); 5039 if (status != DBG_STATUS_OK) 5040 return status; 5041 5042 if (buf_size_in_dwords < needed_buf_size_in_dwords) 5043 return DBG_STATUS_DUMP_BUF_TOO_SMALL; 5044 5045 /* GRC Dump */ 5046 status = qed_grc_dump(p_hwfn, p_ptt, dump_buf, true, num_dumped_dwords); 5047 5048 /* Revert GRC params to their default */ 5049 qed_dbg_grc_set_params_default(p_hwfn); 5050 5051 return status; 5052 } 5053 5054 enum dbg_status qed_dbg_idle_chk_get_dump_buf_size(struct qed_hwfn *p_hwfn, 5055 struct qed_ptt *p_ptt, 5056 u32 *buf_size) 5057 { 5058 struct dbg_tools_data *dev_data = &p_hwfn->dbg_info; 5059 struct idle_chk_data *idle_chk; 5060 enum dbg_status status; 5061 5062 idle_chk = &dev_data->idle_chk; 5063 *buf_size = 0; 5064 5065 status = qed_dbg_dev_init(p_hwfn, p_ptt); 5066 if (status != DBG_STATUS_OK) 5067 return status; 5068 5069 if (!s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr || 5070 !s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_REGS].ptr || 5071 !s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_IMMS].ptr || 5072 !s_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_RULES].ptr) 5073 return DBG_STATUS_DBG_ARRAY_NOT_SET; 5074 5075 if (!idle_chk->buf_size_set) { 5076 idle_chk->buf_size = qed_idle_chk_dump(p_hwfn, 5077 p_ptt, NULL, false); 5078 idle_chk->buf_size_set = true; 5079 } 5080 5081 *buf_size = idle_chk->buf_size; 5082 5083 return DBG_STATUS_OK; 5084 } 5085 5086 enum dbg_status qed_dbg_idle_chk_dump(struct qed_hwfn *p_hwfn, 5087 struct qed_ptt *p_ptt, 5088 u32 *dump_buf, 5089 u32 buf_size_in_dwords, 5090 u32 *num_dumped_dwords) 5091 { 5092 u32 needed_buf_size_in_dwords; 5093 enum dbg_status status; 5094 5095 *num_dumped_dwords = 0; 5096 5097 status = qed_dbg_idle_chk_get_dump_buf_size(p_hwfn, 5098 p_ptt, 5099 &needed_buf_size_in_dwords); 5100 if (status != DBG_STATUS_OK) 5101 return status; 5102 5103 if (buf_size_in_dwords < needed_buf_size_in_dwords) 5104 return DBG_STATUS_DUMP_BUF_TOO_SMALL; 5105 5106 /* Update reset state */ 5107 qed_update_blocks_reset_state(p_hwfn, p_ptt); 5108 5109 /* Idle Check Dump */ 5110 *num_dumped_dwords = qed_idle_chk_dump(p_hwfn, p_ptt, dump_buf, true); 5111 5112 /* Revert GRC params to their default */ 5113 qed_dbg_grc_set_params_default(p_hwfn); 5114 5115 return DBG_STATUS_OK; 5116 } 5117 5118 enum dbg_status qed_dbg_mcp_trace_get_dump_buf_size(struct qed_hwfn *p_hwfn, 5119 struct qed_ptt *p_ptt, 5120 u32 *buf_size) 5121 { 5122 enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt); 5123 5124 *buf_size = 0; 5125 5126 if (status != DBG_STATUS_OK) 5127 return status; 5128 5129 return qed_mcp_trace_dump(p_hwfn, p_ptt, NULL, false, buf_size); 5130 } 5131 5132 enum dbg_status qed_dbg_mcp_trace_dump(struct qed_hwfn *p_hwfn, 5133 struct qed_ptt *p_ptt, 5134 u32 *dump_buf, 5135 u32 buf_size_in_dwords, 5136 u32 *num_dumped_dwords) 5137 { 5138 u32 needed_buf_size_in_dwords; 5139 enum dbg_status status; 5140 5141 status = 5142 qed_dbg_mcp_trace_get_dump_buf_size(p_hwfn, 5143 p_ptt, 5144 &needed_buf_size_in_dwords); 5145 if (status != DBG_STATUS_OK && status != 5146 DBG_STATUS_NVRAM_GET_IMAGE_FAILED) 5147 return status; 5148 5149 if (buf_size_in_dwords < needed_buf_size_in_dwords) 5150 return DBG_STATUS_DUMP_BUF_TOO_SMALL; 5151 5152 /* Update reset state */ 5153 qed_update_blocks_reset_state(p_hwfn, p_ptt); 5154 5155 /* Perform dump */ 5156 status = qed_mcp_trace_dump(p_hwfn, 5157 p_ptt, dump_buf, true, num_dumped_dwords); 5158 5159 /* Revert GRC params to their default */ 5160 qed_dbg_grc_set_params_default(p_hwfn); 5161 5162 return status; 5163 } 5164 5165 enum dbg_status qed_dbg_reg_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn, 5166 struct qed_ptt *p_ptt, 5167 u32 *buf_size) 5168 { 5169 enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt); 5170 5171 *buf_size = 0; 5172 5173 if (status != DBG_STATUS_OK) 5174 return status; 5175 5176 return qed_reg_fifo_dump(p_hwfn, p_ptt, NULL, false, buf_size); 5177 } 5178 5179 enum dbg_status qed_dbg_reg_fifo_dump(struct qed_hwfn *p_hwfn, 5180 struct qed_ptt *p_ptt, 5181 u32 *dump_buf, 5182 u32 buf_size_in_dwords, 5183 u32 *num_dumped_dwords) 5184 { 5185 u32 needed_buf_size_in_dwords; 5186 enum dbg_status status; 5187 5188 *num_dumped_dwords = 0; 5189 5190 status = qed_dbg_reg_fifo_get_dump_buf_size(p_hwfn, 5191 p_ptt, 5192 &needed_buf_size_in_dwords); 5193 if (status != DBG_STATUS_OK) 5194 return status; 5195 5196 if (buf_size_in_dwords < needed_buf_size_in_dwords) 5197 return DBG_STATUS_DUMP_BUF_TOO_SMALL; 5198 5199 /* Update reset state */ 5200 qed_update_blocks_reset_state(p_hwfn, p_ptt); 5201 5202 status = qed_reg_fifo_dump(p_hwfn, 5203 p_ptt, dump_buf, true, num_dumped_dwords); 5204 5205 /* Revert GRC params to their default */ 5206 qed_dbg_grc_set_params_default(p_hwfn); 5207 5208 return status; 5209 } 5210 5211 enum dbg_status qed_dbg_igu_fifo_get_dump_buf_size(struct qed_hwfn *p_hwfn, 5212 struct qed_ptt *p_ptt, 5213 u32 *buf_size) 5214 { 5215 enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt); 5216 5217 *buf_size = 0; 5218 5219 if (status != DBG_STATUS_OK) 5220 return status; 5221 5222 return qed_igu_fifo_dump(p_hwfn, p_ptt, NULL, false, buf_size); 5223 } 5224 5225 enum dbg_status qed_dbg_igu_fifo_dump(struct qed_hwfn *p_hwfn, 5226 struct qed_ptt *p_ptt, 5227 u32 *dump_buf, 5228 u32 buf_size_in_dwords, 5229 u32 *num_dumped_dwords) 5230 { 5231 u32 needed_buf_size_in_dwords; 5232 enum dbg_status status; 5233 5234 *num_dumped_dwords = 0; 5235 5236 status = qed_dbg_igu_fifo_get_dump_buf_size(p_hwfn, 5237 p_ptt, 5238 &needed_buf_size_in_dwords); 5239 if (status != DBG_STATUS_OK) 5240 return status; 5241 5242 if (buf_size_in_dwords < needed_buf_size_in_dwords) 5243 return DBG_STATUS_DUMP_BUF_TOO_SMALL; 5244 5245 /* Update reset state */ 5246 qed_update_blocks_reset_state(p_hwfn, p_ptt); 5247 5248 status = qed_igu_fifo_dump(p_hwfn, 5249 p_ptt, dump_buf, true, num_dumped_dwords); 5250 /* Revert GRC params to their default */ 5251 qed_dbg_grc_set_params_default(p_hwfn); 5252 5253 return status; 5254 } 5255 5256 enum dbg_status 5257 qed_dbg_protection_override_get_dump_buf_size(struct qed_hwfn *p_hwfn, 5258 struct qed_ptt *p_ptt, 5259 u32 *buf_size) 5260 { 5261 enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt); 5262 5263 *buf_size = 0; 5264 5265 if (status != DBG_STATUS_OK) 5266 return status; 5267 5268 return qed_protection_override_dump(p_hwfn, 5269 p_ptt, NULL, false, buf_size); 5270 } 5271 5272 enum dbg_status qed_dbg_protection_override_dump(struct qed_hwfn *p_hwfn, 5273 struct qed_ptt *p_ptt, 5274 u32 *dump_buf, 5275 u32 buf_size_in_dwords, 5276 u32 *num_dumped_dwords) 5277 { 5278 u32 needed_buf_size_in_dwords, *p_size = &needed_buf_size_in_dwords; 5279 enum dbg_status status; 5280 5281 *num_dumped_dwords = 0; 5282 5283 status = 5284 qed_dbg_protection_override_get_dump_buf_size(p_hwfn, 5285 p_ptt, 5286 p_size); 5287 if (status != DBG_STATUS_OK) 5288 return status; 5289 5290 if (buf_size_in_dwords < needed_buf_size_in_dwords) 5291 return DBG_STATUS_DUMP_BUF_TOO_SMALL; 5292 5293 /* Update reset state */ 5294 qed_update_blocks_reset_state(p_hwfn, p_ptt); 5295 5296 status = qed_protection_override_dump(p_hwfn, 5297 p_ptt, 5298 dump_buf, 5299 true, num_dumped_dwords); 5300 5301 /* Revert GRC params to their default */ 5302 qed_dbg_grc_set_params_default(p_hwfn); 5303 5304 return status; 5305 } 5306 5307 enum dbg_status qed_dbg_fw_asserts_get_dump_buf_size(struct qed_hwfn *p_hwfn, 5308 struct qed_ptt *p_ptt, 5309 u32 *buf_size) 5310 { 5311 enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt); 5312 5313 *buf_size = 0; 5314 5315 if (status != DBG_STATUS_OK) 5316 return status; 5317 5318 /* Update reset state */ 5319 qed_update_blocks_reset_state(p_hwfn, p_ptt); 5320 5321 *buf_size = qed_fw_asserts_dump(p_hwfn, p_ptt, NULL, false); 5322 5323 return DBG_STATUS_OK; 5324 } 5325 5326 enum dbg_status qed_dbg_fw_asserts_dump(struct qed_hwfn *p_hwfn, 5327 struct qed_ptt *p_ptt, 5328 u32 *dump_buf, 5329 u32 buf_size_in_dwords, 5330 u32 *num_dumped_dwords) 5331 { 5332 u32 needed_buf_size_in_dwords, *p_size = &needed_buf_size_in_dwords; 5333 enum dbg_status status; 5334 5335 *num_dumped_dwords = 0; 5336 5337 status = 5338 qed_dbg_fw_asserts_get_dump_buf_size(p_hwfn, 5339 p_ptt, 5340 p_size); 5341 if (status != DBG_STATUS_OK) 5342 return status; 5343 5344 if (buf_size_in_dwords < needed_buf_size_in_dwords) 5345 return DBG_STATUS_DUMP_BUF_TOO_SMALL; 5346 5347 *num_dumped_dwords = qed_fw_asserts_dump(p_hwfn, p_ptt, dump_buf, true); 5348 5349 /* Revert GRC params to their default */ 5350 qed_dbg_grc_set_params_default(p_hwfn); 5351 5352 return DBG_STATUS_OK; 5353 } 5354 5355 enum dbg_status qed_dbg_read_attn(struct qed_hwfn *p_hwfn, 5356 struct qed_ptt *p_ptt, 5357 enum block_id block_id, 5358 enum dbg_attn_type attn_type, 5359 bool clear_status, 5360 struct dbg_attn_block_result *results) 5361 { 5362 enum dbg_status status = qed_dbg_dev_init(p_hwfn, p_ptt); 5363 u8 reg_idx, num_attn_regs, num_result_regs = 0; 5364 const struct dbg_attn_reg *attn_reg_arr; 5365 5366 if (status != DBG_STATUS_OK) 5367 return status; 5368 5369 if (!s_dbg_arrays[BIN_BUF_DBG_MODE_TREE].ptr || 5370 !s_dbg_arrays[BIN_BUF_DBG_ATTN_BLOCKS].ptr || 5371 !s_dbg_arrays[BIN_BUF_DBG_ATTN_REGS].ptr) 5372 return DBG_STATUS_DBG_ARRAY_NOT_SET; 5373 5374 attn_reg_arr = qed_get_block_attn_regs(block_id, 5375 attn_type, &num_attn_regs); 5376 5377 for (reg_idx = 0; reg_idx < num_attn_regs; reg_idx++) { 5378 const struct dbg_attn_reg *reg_data = &attn_reg_arr[reg_idx]; 5379 struct dbg_attn_reg_result *reg_result; 5380 u32 sts_addr, sts_val; 5381 u16 modes_buf_offset; 5382 bool eval_mode; 5383 5384 /* Check mode */ 5385 eval_mode = GET_FIELD(reg_data->mode.data, 5386 DBG_MODE_HDR_EVAL_MODE) > 0; 5387 modes_buf_offset = GET_FIELD(reg_data->mode.data, 5388 DBG_MODE_HDR_MODES_BUF_OFFSET); 5389 if (eval_mode && !qed_is_mode_match(p_hwfn, &modes_buf_offset)) 5390 continue; 5391 5392 /* Mode match - read attention status register */ 5393 sts_addr = DWORDS_TO_BYTES(clear_status ? 5394 reg_data->sts_clr_address : 5395 GET_FIELD(reg_data->data, 5396 DBG_ATTN_REG_STS_ADDRESS)); 5397 sts_val = qed_rd(p_hwfn, p_ptt, sts_addr); 5398 if (!sts_val) 5399 continue; 5400 5401 /* Non-zero attention status - add to results */ 5402 reg_result = &results->reg_results[num_result_regs]; 5403 SET_FIELD(reg_result->data, 5404 DBG_ATTN_REG_RESULT_STS_ADDRESS, sts_addr); 5405 SET_FIELD(reg_result->data, 5406 DBG_ATTN_REG_RESULT_NUM_REG_ATTN, 5407 GET_FIELD(reg_data->data, DBG_ATTN_REG_NUM_REG_ATTN)); 5408 reg_result->block_attn_offset = reg_data->block_attn_offset; 5409 reg_result->sts_val = sts_val; 5410 reg_result->mask_val = qed_rd(p_hwfn, 5411 p_ptt, 5412 DWORDS_TO_BYTES 5413 (reg_data->mask_address)); 5414 num_result_regs++; 5415 } 5416 5417 results->block_id = (u8)block_id; 5418 results->names_offset = 5419 qed_get_block_attn_data(block_id, attn_type)->names_offset; 5420 SET_FIELD(results->data, DBG_ATTN_BLOCK_RESULT_ATTN_TYPE, attn_type); 5421 SET_FIELD(results->data, 5422 DBG_ATTN_BLOCK_RESULT_NUM_REGS, num_result_regs); 5423 5424 return DBG_STATUS_OK; 5425 } 5426 5427 /******************************* Data Types **********************************/ 5428 5429 struct block_info { 5430 const char *name; 5431 enum block_id id; 5432 }; 5433 5434 struct mcp_trace_format { 5435 u32 data; 5436 #define MCP_TRACE_FORMAT_MODULE_MASK 0x0000ffff 5437 #define MCP_TRACE_FORMAT_MODULE_SHIFT 0 5438 #define MCP_TRACE_FORMAT_LEVEL_MASK 0x00030000 5439 #define MCP_TRACE_FORMAT_LEVEL_SHIFT 16 5440 #define MCP_TRACE_FORMAT_P1_SIZE_MASK 0x000c0000 5441 #define MCP_TRACE_FORMAT_P1_SIZE_SHIFT 18 5442 #define MCP_TRACE_FORMAT_P2_SIZE_MASK 0x00300000 5443 #define MCP_TRACE_FORMAT_P2_SIZE_SHIFT 20 5444 #define MCP_TRACE_FORMAT_P3_SIZE_MASK 0x00c00000 5445 #define MCP_TRACE_FORMAT_P3_SIZE_SHIFT 22 5446 #define MCP_TRACE_FORMAT_LEN_MASK 0xff000000 5447 #define MCP_TRACE_FORMAT_LEN_SHIFT 24 5448 5449 char *format_str; 5450 }; 5451 5452 /* Meta data structure, generated by a perl script during MFW build. therefore, 5453 * the structs mcp_trace_meta and mcp_trace_format are duplicated in the perl 5454 * script. 5455 */ 5456 struct mcp_trace_meta { 5457 u32 modules_num; 5458 char **modules; 5459 u32 formats_num; 5460 struct mcp_trace_format *formats; 5461 }; 5462 5463 /* REG fifo element */ 5464 struct reg_fifo_element { 5465 u64 data; 5466 #define REG_FIFO_ELEMENT_ADDRESS_SHIFT 0 5467 #define REG_FIFO_ELEMENT_ADDRESS_MASK 0x7fffff 5468 #define REG_FIFO_ELEMENT_ACCESS_SHIFT 23 5469 #define REG_FIFO_ELEMENT_ACCESS_MASK 0x1 5470 #define REG_FIFO_ELEMENT_PF_SHIFT 24 5471 #define REG_FIFO_ELEMENT_PF_MASK 0xf 5472 #define REG_FIFO_ELEMENT_VF_SHIFT 28 5473 #define REG_FIFO_ELEMENT_VF_MASK 0xff 5474 #define REG_FIFO_ELEMENT_PORT_SHIFT 36 5475 #define REG_FIFO_ELEMENT_PORT_MASK 0x3 5476 #define REG_FIFO_ELEMENT_PRIVILEGE_SHIFT 38 5477 #define REG_FIFO_ELEMENT_PRIVILEGE_MASK 0x3 5478 #define REG_FIFO_ELEMENT_PROTECTION_SHIFT 40 5479 #define REG_FIFO_ELEMENT_PROTECTION_MASK 0x7 5480 #define REG_FIFO_ELEMENT_MASTER_SHIFT 43 5481 #define REG_FIFO_ELEMENT_MASTER_MASK 0xf 5482 #define REG_FIFO_ELEMENT_ERROR_SHIFT 47 5483 #define REG_FIFO_ELEMENT_ERROR_MASK 0x1f 5484 }; 5485 5486 /* IGU fifo element */ 5487 struct igu_fifo_element { 5488 u32 dword0; 5489 #define IGU_FIFO_ELEMENT_DWORD0_FID_SHIFT 0 5490 #define IGU_FIFO_ELEMENT_DWORD0_FID_MASK 0xff 5491 #define IGU_FIFO_ELEMENT_DWORD0_IS_PF_SHIFT 8 5492 #define IGU_FIFO_ELEMENT_DWORD0_IS_PF_MASK 0x1 5493 #define IGU_FIFO_ELEMENT_DWORD0_SOURCE_SHIFT 9 5494 #define IGU_FIFO_ELEMENT_DWORD0_SOURCE_MASK 0xf 5495 #define IGU_FIFO_ELEMENT_DWORD0_ERR_TYPE_SHIFT 13 5496 #define IGU_FIFO_ELEMENT_DWORD0_ERR_TYPE_MASK 0xf 5497 #define IGU_FIFO_ELEMENT_DWORD0_CMD_ADDR_SHIFT 17 5498 #define IGU_FIFO_ELEMENT_DWORD0_CMD_ADDR_MASK 0x7fff 5499 u32 dword1; 5500 u32 dword2; 5501 #define IGU_FIFO_ELEMENT_DWORD12_IS_WR_CMD_SHIFT 0 5502 #define IGU_FIFO_ELEMENT_DWORD12_IS_WR_CMD_MASK 0x1 5503 #define IGU_FIFO_ELEMENT_DWORD12_WR_DATA_SHIFT 1 5504 #define IGU_FIFO_ELEMENT_DWORD12_WR_DATA_MASK 0xffffffff 5505 u32 reserved; 5506 }; 5507 5508 struct igu_fifo_wr_data { 5509 u32 data; 5510 #define IGU_FIFO_WR_DATA_PROD_CONS_SHIFT 0 5511 #define IGU_FIFO_WR_DATA_PROD_CONS_MASK 0xffffff 5512 #define IGU_FIFO_WR_DATA_UPDATE_FLAG_SHIFT 24 5513 #define IGU_FIFO_WR_DATA_UPDATE_FLAG_MASK 0x1 5514 #define IGU_FIFO_WR_DATA_EN_DIS_INT_FOR_SB_SHIFT 25 5515 #define IGU_FIFO_WR_DATA_EN_DIS_INT_FOR_SB_MASK 0x3 5516 #define IGU_FIFO_WR_DATA_SEGMENT_SHIFT 27 5517 #define IGU_FIFO_WR_DATA_SEGMENT_MASK 0x1 5518 #define IGU_FIFO_WR_DATA_TIMER_MASK_SHIFT 28 5519 #define IGU_FIFO_WR_DATA_TIMER_MASK_MASK 0x1 5520 #define IGU_FIFO_WR_DATA_CMD_TYPE_SHIFT 31 5521 #define IGU_FIFO_WR_DATA_CMD_TYPE_MASK 0x1 5522 }; 5523 5524 struct igu_fifo_cleanup_wr_data { 5525 u32 data; 5526 #define IGU_FIFO_CLEANUP_WR_DATA_RESERVED_SHIFT 0 5527 #define IGU_FIFO_CLEANUP_WR_DATA_RESERVED_MASK 0x7ffffff 5528 #define IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_VAL_SHIFT 27 5529 #define IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_VAL_MASK 0x1 5530 #define IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_TYPE_SHIFT 28 5531 #define IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_TYPE_MASK 0x7 5532 #define IGU_FIFO_CLEANUP_WR_DATA_CMD_TYPE_SHIFT 31 5533 #define IGU_FIFO_CLEANUP_WR_DATA_CMD_TYPE_MASK 0x1 5534 }; 5535 5536 /* Protection override element */ 5537 struct protection_override_element { 5538 u64 data; 5539 #define PROTECTION_OVERRIDE_ELEMENT_ADDRESS_SHIFT 0 5540 #define PROTECTION_OVERRIDE_ELEMENT_ADDRESS_MASK 0x7fffff 5541 #define PROTECTION_OVERRIDE_ELEMENT_WINDOW_SIZE_SHIFT 23 5542 #define PROTECTION_OVERRIDE_ELEMENT_WINDOW_SIZE_MASK 0xffffff 5543 #define PROTECTION_OVERRIDE_ELEMENT_READ_SHIFT 47 5544 #define PROTECTION_OVERRIDE_ELEMENT_READ_MASK 0x1 5545 #define PROTECTION_OVERRIDE_ELEMENT_WRITE_SHIFT 48 5546 #define PROTECTION_OVERRIDE_ELEMENT_WRITE_MASK 0x1 5547 #define PROTECTION_OVERRIDE_ELEMENT_READ_PROTECTION_SHIFT 49 5548 #define PROTECTION_OVERRIDE_ELEMENT_READ_PROTECTION_MASK 0x7 5549 #define PROTECTION_OVERRIDE_ELEMENT_WRITE_PROTECTION_SHIFT 52 5550 #define PROTECTION_OVERRIDE_ELEMENT_WRITE_PROTECTION_MASK 0x7 5551 }; 5552 5553 enum igu_fifo_sources { 5554 IGU_SRC_PXP0, 5555 IGU_SRC_PXP1, 5556 IGU_SRC_PXP2, 5557 IGU_SRC_PXP3, 5558 IGU_SRC_PXP4, 5559 IGU_SRC_PXP5, 5560 IGU_SRC_PXP6, 5561 IGU_SRC_PXP7, 5562 IGU_SRC_CAU, 5563 IGU_SRC_ATTN, 5564 IGU_SRC_GRC 5565 }; 5566 5567 enum igu_fifo_addr_types { 5568 IGU_ADDR_TYPE_MSIX_MEM, 5569 IGU_ADDR_TYPE_WRITE_PBA, 5570 IGU_ADDR_TYPE_WRITE_INT_ACK, 5571 IGU_ADDR_TYPE_WRITE_ATTN_BITS, 5572 IGU_ADDR_TYPE_READ_INT, 5573 IGU_ADDR_TYPE_WRITE_PROD_UPDATE, 5574 IGU_ADDR_TYPE_RESERVED 5575 }; 5576 5577 struct igu_fifo_addr_data { 5578 u16 start_addr; 5579 u16 end_addr; 5580 char *desc; 5581 char *vf_desc; 5582 enum igu_fifo_addr_types type; 5583 }; 5584 5585 /******************************** Constants **********************************/ 5586 5587 #define MAX_MSG_LEN 1024 5588 5589 #define MCP_TRACE_MAX_MODULE_LEN 8 5590 #define MCP_TRACE_FORMAT_MAX_PARAMS 3 5591 #define MCP_TRACE_FORMAT_PARAM_WIDTH \ 5592 (MCP_TRACE_FORMAT_P2_SIZE_SHIFT - MCP_TRACE_FORMAT_P1_SIZE_SHIFT) 5593 5594 #define REG_FIFO_ELEMENT_ADDR_FACTOR 4 5595 #define REG_FIFO_ELEMENT_IS_PF_VF_VAL 127 5596 5597 #define PROTECTION_OVERRIDE_ELEMENT_ADDR_FACTOR 4 5598 5599 /********************************* Macros ************************************/ 5600 5601 #define BYTES_TO_DWORDS(bytes) ((bytes) / BYTES_IN_DWORD) 5602 5603 /***************************** Constant Arrays *******************************/ 5604 5605 struct user_dbg_array { 5606 const u32 *ptr; 5607 u32 size_in_dwords; 5608 }; 5609 5610 /* Debug arrays */ 5611 static struct user_dbg_array 5612 s_user_dbg_arrays[MAX_BIN_DBG_BUFFER_TYPE] = { {NULL} }; 5613 5614 /* Block names array */ 5615 static struct block_info s_block_info_arr[] = { 5616 {"grc", BLOCK_GRC}, 5617 {"miscs", BLOCK_MISCS}, 5618 {"misc", BLOCK_MISC}, 5619 {"dbu", BLOCK_DBU}, 5620 {"pglue_b", BLOCK_PGLUE_B}, 5621 {"cnig", BLOCK_CNIG}, 5622 {"cpmu", BLOCK_CPMU}, 5623 {"ncsi", BLOCK_NCSI}, 5624 {"opte", BLOCK_OPTE}, 5625 {"bmb", BLOCK_BMB}, 5626 {"pcie", BLOCK_PCIE}, 5627 {"mcp", BLOCK_MCP}, 5628 {"mcp2", BLOCK_MCP2}, 5629 {"pswhst", BLOCK_PSWHST}, 5630 {"pswhst2", BLOCK_PSWHST2}, 5631 {"pswrd", BLOCK_PSWRD}, 5632 {"pswrd2", BLOCK_PSWRD2}, 5633 {"pswwr", BLOCK_PSWWR}, 5634 {"pswwr2", BLOCK_PSWWR2}, 5635 {"pswrq", BLOCK_PSWRQ}, 5636 {"pswrq2", BLOCK_PSWRQ2}, 5637 {"pglcs", BLOCK_PGLCS}, 5638 {"ptu", BLOCK_PTU}, 5639 {"dmae", BLOCK_DMAE}, 5640 {"tcm", BLOCK_TCM}, 5641 {"mcm", BLOCK_MCM}, 5642 {"ucm", BLOCK_UCM}, 5643 {"xcm", BLOCK_XCM}, 5644 {"ycm", BLOCK_YCM}, 5645 {"pcm", BLOCK_PCM}, 5646 {"qm", BLOCK_QM}, 5647 {"tm", BLOCK_TM}, 5648 {"dorq", BLOCK_DORQ}, 5649 {"brb", BLOCK_BRB}, 5650 {"src", BLOCK_SRC}, 5651 {"prs", BLOCK_PRS}, 5652 {"tsdm", BLOCK_TSDM}, 5653 {"msdm", BLOCK_MSDM}, 5654 {"usdm", BLOCK_USDM}, 5655 {"xsdm", BLOCK_XSDM}, 5656 {"ysdm", BLOCK_YSDM}, 5657 {"psdm", BLOCK_PSDM}, 5658 {"tsem", BLOCK_TSEM}, 5659 {"msem", BLOCK_MSEM}, 5660 {"usem", BLOCK_USEM}, 5661 {"xsem", BLOCK_XSEM}, 5662 {"ysem", BLOCK_YSEM}, 5663 {"psem", BLOCK_PSEM}, 5664 {"rss", BLOCK_RSS}, 5665 {"tmld", BLOCK_TMLD}, 5666 {"muld", BLOCK_MULD}, 5667 {"yuld", BLOCK_YULD}, 5668 {"xyld", BLOCK_XYLD}, 5669 {"ptld", BLOCK_PTLD}, 5670 {"ypld", BLOCK_YPLD}, 5671 {"prm", BLOCK_PRM}, 5672 {"pbf_pb1", BLOCK_PBF_PB1}, 5673 {"pbf_pb2", BLOCK_PBF_PB2}, 5674 {"rpb", BLOCK_RPB}, 5675 {"btb", BLOCK_BTB}, 5676 {"pbf", BLOCK_PBF}, 5677 {"rdif", BLOCK_RDIF}, 5678 {"tdif", BLOCK_TDIF}, 5679 {"cdu", BLOCK_CDU}, 5680 {"ccfc", BLOCK_CCFC}, 5681 {"tcfc", BLOCK_TCFC}, 5682 {"igu", BLOCK_IGU}, 5683 {"cau", BLOCK_CAU}, 5684 {"rgfs", BLOCK_RGFS}, 5685 {"rgsrc", BLOCK_RGSRC}, 5686 {"tgfs", BLOCK_TGFS}, 5687 {"tgsrc", BLOCK_TGSRC}, 5688 {"umac", BLOCK_UMAC}, 5689 {"xmac", BLOCK_XMAC}, 5690 {"dbg", BLOCK_DBG}, 5691 {"nig", BLOCK_NIG}, 5692 {"wol", BLOCK_WOL}, 5693 {"bmbn", BLOCK_BMBN}, 5694 {"ipc", BLOCK_IPC}, 5695 {"nwm", BLOCK_NWM}, 5696 {"nws", BLOCK_NWS}, 5697 {"ms", BLOCK_MS}, 5698 {"phy_pcie", BLOCK_PHY_PCIE}, 5699 {"led", BLOCK_LED}, 5700 {"avs_wrap", BLOCK_AVS_WRAP}, 5701 {"misc_aeu", BLOCK_MISC_AEU}, 5702 {"bar0_map", BLOCK_BAR0_MAP} 5703 }; 5704 5705 /* Status string array */ 5706 static const char * const s_status_str[] = { 5707 /* DBG_STATUS_OK */ 5708 "Operation completed successfully", 5709 5710 /* DBG_STATUS_APP_VERSION_NOT_SET */ 5711 "Debug application version wasn't set", 5712 5713 /* DBG_STATUS_UNSUPPORTED_APP_VERSION */ 5714 "Unsupported debug application version", 5715 5716 /* DBG_STATUS_DBG_BLOCK_NOT_RESET */ 5717 "The debug block wasn't reset since the last recording", 5718 5719 /* DBG_STATUS_INVALID_ARGS */ 5720 "Invalid arguments", 5721 5722 /* DBG_STATUS_OUTPUT_ALREADY_SET */ 5723 "The debug output was already set", 5724 5725 /* DBG_STATUS_INVALID_PCI_BUF_SIZE */ 5726 "Invalid PCI buffer size", 5727 5728 /* DBG_STATUS_PCI_BUF_ALLOC_FAILED */ 5729 "PCI buffer allocation failed", 5730 5731 /* DBG_STATUS_PCI_BUF_NOT_ALLOCATED */ 5732 "A PCI buffer wasn't allocated", 5733 5734 /* DBG_STATUS_TOO_MANY_INPUTS */ 5735 "Too many inputs were enabled. Enabled less inputs, or set 'unifyInputs' to true", 5736 5737 /* DBG_STATUS_INPUT_OVERLAP */ 5738 "Overlapping debug bus inputs", 5739 5740 /* DBG_STATUS_HW_ONLY_RECORDING */ 5741 "Cannot record Storm data since the entire recording cycle is used by HW", 5742 5743 /* DBG_STATUS_STORM_ALREADY_ENABLED */ 5744 "The Storm was already enabled", 5745 5746 /* DBG_STATUS_STORM_NOT_ENABLED */ 5747 "The specified Storm wasn't enabled", 5748 5749 /* DBG_STATUS_BLOCK_ALREADY_ENABLED */ 5750 "The block was already enabled", 5751 5752 /* DBG_STATUS_BLOCK_NOT_ENABLED */ 5753 "The specified block wasn't enabled", 5754 5755 /* DBG_STATUS_NO_INPUT_ENABLED */ 5756 "No input was enabled for recording", 5757 5758 /* DBG_STATUS_NO_FILTER_TRIGGER_64B */ 5759 "Filters and triggers are not allowed when recording in 64b units", 5760 5761 /* DBG_STATUS_FILTER_ALREADY_ENABLED */ 5762 "The filter was already enabled", 5763 5764 /* DBG_STATUS_TRIGGER_ALREADY_ENABLED */ 5765 "The trigger was already enabled", 5766 5767 /* DBG_STATUS_TRIGGER_NOT_ENABLED */ 5768 "The trigger wasn't enabled", 5769 5770 /* DBG_STATUS_CANT_ADD_CONSTRAINT */ 5771 "A constraint can be added only after a filter was enabled or a trigger state was added", 5772 5773 /* DBG_STATUS_TOO_MANY_TRIGGER_STATES */ 5774 "Cannot add more than 3 trigger states", 5775 5776 /* DBG_STATUS_TOO_MANY_CONSTRAINTS */ 5777 "Cannot add more than 4 constraints per filter or trigger state", 5778 5779 /* DBG_STATUS_RECORDING_NOT_STARTED */ 5780 "The recording wasn't started", 5781 5782 /* DBG_STATUS_DATA_DIDNT_TRIGGER */ 5783 "A trigger was configured, but it didn't trigger", 5784 5785 /* DBG_STATUS_NO_DATA_RECORDED */ 5786 "No data was recorded", 5787 5788 /* DBG_STATUS_DUMP_BUF_TOO_SMALL */ 5789 "Dump buffer is too small", 5790 5791 /* DBG_STATUS_DUMP_NOT_CHUNK_ALIGNED */ 5792 "Dumped data is not aligned to chunks", 5793 5794 /* DBG_STATUS_UNKNOWN_CHIP */ 5795 "Unknown chip", 5796 5797 /* DBG_STATUS_VIRT_MEM_ALLOC_FAILED */ 5798 "Failed allocating virtual memory", 5799 5800 /* DBG_STATUS_BLOCK_IN_RESET */ 5801 "The input block is in reset", 5802 5803 /* DBG_STATUS_INVALID_TRACE_SIGNATURE */ 5804 "Invalid MCP trace signature found in NVRAM", 5805 5806 /* DBG_STATUS_INVALID_NVRAM_BUNDLE */ 5807 "Invalid bundle ID found in NVRAM", 5808 5809 /* DBG_STATUS_NVRAM_GET_IMAGE_FAILED */ 5810 "Failed getting NVRAM image", 5811 5812 /* DBG_STATUS_NON_ALIGNED_NVRAM_IMAGE */ 5813 "NVRAM image is not dword-aligned", 5814 5815 /* DBG_STATUS_NVRAM_READ_FAILED */ 5816 "Failed reading from NVRAM", 5817 5818 /* DBG_STATUS_IDLE_CHK_PARSE_FAILED */ 5819 "Idle check parsing failed", 5820 5821 /* DBG_STATUS_MCP_TRACE_BAD_DATA */ 5822 "MCP Trace data is corrupt", 5823 5824 /* DBG_STATUS_MCP_TRACE_NO_META */ 5825 "Dump doesn't contain meta data - it must be provided in image file", 5826 5827 /* DBG_STATUS_MCP_COULD_NOT_HALT */ 5828 "Failed to halt MCP", 5829 5830 /* DBG_STATUS_MCP_COULD_NOT_RESUME */ 5831 "Failed to resume MCP after halt", 5832 5833 /* DBG_STATUS_DMAE_FAILED */ 5834 "DMAE transaction failed", 5835 5836 /* DBG_STATUS_SEMI_FIFO_NOT_EMPTY */ 5837 "Failed to empty SEMI sync FIFO", 5838 5839 /* DBG_STATUS_IGU_FIFO_BAD_DATA */ 5840 "IGU FIFO data is corrupt", 5841 5842 /* DBG_STATUS_MCP_COULD_NOT_MASK_PRTY */ 5843 "MCP failed to mask parities", 5844 5845 /* DBG_STATUS_FW_ASSERTS_PARSE_FAILED */ 5846 "FW Asserts parsing failed", 5847 5848 /* DBG_STATUS_REG_FIFO_BAD_DATA */ 5849 "GRC FIFO data is corrupt", 5850 5851 /* DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA */ 5852 "Protection Override data is corrupt", 5853 5854 /* DBG_STATUS_DBG_ARRAY_NOT_SET */ 5855 "Debug arrays were not set (when using binary files, dbg_set_bin_ptr must be called)", 5856 5857 /* DBG_STATUS_FILTER_BUG */ 5858 "Debug Bus filtering requires the -unifyInputs option (due to a HW bug)", 5859 5860 /* DBG_STATUS_NON_MATCHING_LINES */ 5861 "Non-matching debug lines - all lines must be of the same type (either 128b or 256b)", 5862 5863 /* DBG_STATUS_INVALID_TRIGGER_DWORD_OFFSET */ 5864 "The selected trigger dword offset wasn't enabled in the recorded HW block", 5865 5866 /* DBG_STATUS_DBG_BUS_IN_USE */ 5867 "The debug bus is in use" 5868 }; 5869 5870 /* Idle check severity names array */ 5871 static const char * const s_idle_chk_severity_str[] = { 5872 "Error", 5873 "Error if no traffic", 5874 "Warning" 5875 }; 5876 5877 /* MCP Trace level names array */ 5878 static const char * const s_mcp_trace_level_str[] = { 5879 "ERROR", 5880 "TRACE", 5881 "DEBUG" 5882 }; 5883 5884 /* Access type names array */ 5885 static const char * const s_access_strs[] = { 5886 "read", 5887 "write" 5888 }; 5889 5890 /* Privilege type names array */ 5891 static const char * const s_privilege_strs[] = { 5892 "VF", 5893 "PDA", 5894 "HV", 5895 "UA" 5896 }; 5897 5898 /* Protection type names array */ 5899 static const char * const s_protection_strs[] = { 5900 "(default)", 5901 "(default)", 5902 "(default)", 5903 "(default)", 5904 "override VF", 5905 "override PDA", 5906 "override HV", 5907 "override UA" 5908 }; 5909 5910 /* Master type names array */ 5911 static const char * const s_master_strs[] = { 5912 "???", 5913 "pxp", 5914 "mcp", 5915 "msdm", 5916 "psdm", 5917 "ysdm", 5918 "usdm", 5919 "tsdm", 5920 "xsdm", 5921 "dbu", 5922 "dmae", 5923 "???", 5924 "???", 5925 "???", 5926 "???", 5927 "???" 5928 }; 5929 5930 /* REG FIFO error messages array */ 5931 static const char * const s_reg_fifo_error_strs[] = { 5932 "grc timeout", 5933 "address doesn't belong to any block", 5934 "reserved address in block or write to read-only address", 5935 "privilege/protection mismatch", 5936 "path isolation error" 5937 }; 5938 5939 /* IGU FIFO sources array */ 5940 static const char * const s_igu_fifo_source_strs[] = { 5941 "TSTORM", 5942 "MSTORM", 5943 "USTORM", 5944 "XSTORM", 5945 "YSTORM", 5946 "PSTORM", 5947 "PCIE", 5948 "NIG_QM_PBF", 5949 "CAU", 5950 "ATTN", 5951 "GRC", 5952 }; 5953 5954 /* IGU FIFO error messages */ 5955 static const char * const s_igu_fifo_error_strs[] = { 5956 "no error", 5957 "length error", 5958 "function disabled", 5959 "VF sent command to attnetion address", 5960 "host sent prod update command", 5961 "read of during interrupt register while in MIMD mode", 5962 "access to PXP BAR reserved address", 5963 "producer update command to attention index", 5964 "unknown error", 5965 "SB index not valid", 5966 "SB relative index and FID not found", 5967 "FID not match", 5968 "command with error flag asserted (PCI error or CAU discard)", 5969 "VF sent cleanup and RF cleanup is disabled", 5970 "cleanup command on type bigger than 4" 5971 }; 5972 5973 /* IGU FIFO address data */ 5974 static const struct igu_fifo_addr_data s_igu_fifo_addr_data[] = { 5975 {0x0, 0x101, "MSI-X Memory", NULL, 5976 IGU_ADDR_TYPE_MSIX_MEM}, 5977 {0x102, 0x1ff, "reserved", NULL, 5978 IGU_ADDR_TYPE_RESERVED}, 5979 {0x200, 0x200, "Write PBA[0:63]", NULL, 5980 IGU_ADDR_TYPE_WRITE_PBA}, 5981 {0x201, 0x201, "Write PBA[64:127]", "reserved", 5982 IGU_ADDR_TYPE_WRITE_PBA}, 5983 {0x202, 0x202, "Write PBA[128]", "reserved", 5984 IGU_ADDR_TYPE_WRITE_PBA}, 5985 {0x203, 0x3ff, "reserved", NULL, 5986 IGU_ADDR_TYPE_RESERVED}, 5987 {0x400, 0x5ef, "Write interrupt acknowledgment", NULL, 5988 IGU_ADDR_TYPE_WRITE_INT_ACK}, 5989 {0x5f0, 0x5f0, "Attention bits update", NULL, 5990 IGU_ADDR_TYPE_WRITE_ATTN_BITS}, 5991 {0x5f1, 0x5f1, "Attention bits set", NULL, 5992 IGU_ADDR_TYPE_WRITE_ATTN_BITS}, 5993 {0x5f2, 0x5f2, "Attention bits clear", NULL, 5994 IGU_ADDR_TYPE_WRITE_ATTN_BITS}, 5995 {0x5f3, 0x5f3, "Read interrupt 0:63 with mask", NULL, 5996 IGU_ADDR_TYPE_READ_INT}, 5997 {0x5f4, 0x5f4, "Read interrupt 0:31 with mask", NULL, 5998 IGU_ADDR_TYPE_READ_INT}, 5999 {0x5f5, 0x5f5, "Read interrupt 32:63 with mask", NULL, 6000 IGU_ADDR_TYPE_READ_INT}, 6001 {0x5f6, 0x5f6, "Read interrupt 0:63 without mask", NULL, 6002 IGU_ADDR_TYPE_READ_INT}, 6003 {0x5f7, 0x5ff, "reserved", NULL, 6004 IGU_ADDR_TYPE_RESERVED}, 6005 {0x600, 0x7ff, "Producer update", NULL, 6006 IGU_ADDR_TYPE_WRITE_PROD_UPDATE} 6007 }; 6008 6009 /******************************** Variables **********************************/ 6010 6011 /* MCP Trace meta data - used in case the dump doesn't contain the meta data 6012 * (e.g. due to no NVRAM access). 6013 */ 6014 static struct user_dbg_array s_mcp_trace_meta = { NULL, 0 }; 6015 6016 /* Temporary buffer, used for print size calculations */ 6017 static char s_temp_buf[MAX_MSG_LEN]; 6018 6019 /**************************** Private Functions ******************************/ 6020 6021 static u32 qed_cyclic_add(u32 a, u32 b, u32 size) 6022 { 6023 return (a + b) % size; 6024 } 6025 6026 static u32 qed_cyclic_sub(u32 a, u32 b, u32 size) 6027 { 6028 return (size + a - b) % size; 6029 } 6030 6031 /* Reads the specified number of bytes from the specified cyclic buffer (up to 4 6032 * bytes) and returns them as a dword value. the specified buffer offset is 6033 * updated. 6034 */ 6035 static u32 qed_read_from_cyclic_buf(void *buf, 6036 u32 *offset, 6037 u32 buf_size, u8 num_bytes_to_read) 6038 { 6039 u8 i, *val_ptr, *bytes_buf = (u8 *)buf; 6040 u32 val = 0; 6041 6042 val_ptr = (u8 *)&val; 6043 6044 for (i = 0; i < num_bytes_to_read; i++) { 6045 val_ptr[i] = bytes_buf[*offset]; 6046 *offset = qed_cyclic_add(*offset, 1, buf_size); 6047 } 6048 6049 return val; 6050 } 6051 6052 /* Reads and returns the next byte from the specified buffer. 6053 * The specified buffer offset is updated. 6054 */ 6055 static u8 qed_read_byte_from_buf(void *buf, u32 *offset) 6056 { 6057 return ((u8 *)buf)[(*offset)++]; 6058 } 6059 6060 /* Reads and returns the next dword from the specified buffer. 6061 * The specified buffer offset is updated. 6062 */ 6063 static u32 qed_read_dword_from_buf(void *buf, u32 *offset) 6064 { 6065 u32 dword_val = *(u32 *)&((u8 *)buf)[*offset]; 6066 6067 *offset += 4; 6068 6069 return dword_val; 6070 } 6071 6072 /* Reads the next string from the specified buffer, and copies it to the 6073 * specified pointer. The specified buffer offset is updated. 6074 */ 6075 static void qed_read_str_from_buf(void *buf, u32 *offset, u32 size, char *dest) 6076 { 6077 const char *source_str = &((const char *)buf)[*offset]; 6078 6079 strncpy(dest, source_str, size); 6080 dest[size - 1] = '\0'; 6081 *offset += size; 6082 } 6083 6084 /* Returns a pointer to the specified offset (in bytes) of the specified buffer. 6085 * If the specified buffer in NULL, a temporary buffer pointer is returned. 6086 */ 6087 static char *qed_get_buf_ptr(void *buf, u32 offset) 6088 { 6089 return buf ? (char *)buf + offset : s_temp_buf; 6090 } 6091 6092 /* Reads a param from the specified buffer. Returns the number of dwords read. 6093 * If the returned str_param is NULL, the param is numeric and its value is 6094 * returned in num_param. 6095 * Otheriwise, the param is a string and its pointer is returned in str_param. 6096 */ 6097 static u32 qed_read_param(u32 *dump_buf, 6098 const char **param_name, 6099 const char **param_str_val, u32 *param_num_val) 6100 { 6101 char *char_buf = (char *)dump_buf; 6102 size_t offset = 0; 6103 6104 /* Extract param name */ 6105 *param_name = char_buf; 6106 offset += strlen(*param_name) + 1; 6107 6108 /* Check param type */ 6109 if (*(char_buf + offset++)) { 6110 /* String param */ 6111 *param_str_val = char_buf + offset; 6112 offset += strlen(*param_str_val) + 1; 6113 if (offset & 0x3) 6114 offset += (4 - (offset & 0x3)); 6115 } else { 6116 /* Numeric param */ 6117 *param_str_val = NULL; 6118 if (offset & 0x3) 6119 offset += (4 - (offset & 0x3)); 6120 *param_num_val = *(u32 *)(char_buf + offset); 6121 offset += 4; 6122 } 6123 6124 return offset / 4; 6125 } 6126 6127 /* Reads a section header from the specified buffer. 6128 * Returns the number of dwords read. 6129 */ 6130 static u32 qed_read_section_hdr(u32 *dump_buf, 6131 const char **section_name, 6132 u32 *num_section_params) 6133 { 6134 const char *param_str_val; 6135 6136 return qed_read_param(dump_buf, 6137 section_name, ¶m_str_val, num_section_params); 6138 } 6139 6140 /* Reads section params from the specified buffer and prints them to the results 6141 * buffer. Returns the number of dwords read. 6142 */ 6143 static u32 qed_print_section_params(u32 *dump_buf, 6144 u32 num_section_params, 6145 char *results_buf, u32 *num_chars_printed) 6146 { 6147 u32 i, dump_offset = 0, results_offset = 0; 6148 6149 for (i = 0; i < num_section_params; i++) { 6150 const char *param_name, *param_str_val; 6151 u32 param_num_val = 0; 6152 6153 dump_offset += qed_read_param(dump_buf + dump_offset, 6154 ¶m_name, 6155 ¶m_str_val, ¶m_num_val); 6156 6157 if (param_str_val) 6158 results_offset += 6159 sprintf(qed_get_buf_ptr(results_buf, 6160 results_offset), 6161 "%s: %s\n", param_name, param_str_val); 6162 else if (strcmp(param_name, "fw-timestamp")) 6163 results_offset += 6164 sprintf(qed_get_buf_ptr(results_buf, 6165 results_offset), 6166 "%s: %d\n", param_name, param_num_val); 6167 } 6168 6169 results_offset += sprintf(qed_get_buf_ptr(results_buf, results_offset), 6170 "\n"); 6171 6172 *num_chars_printed = results_offset; 6173 6174 return dump_offset; 6175 } 6176 6177 /* Parses the idle check rules and returns the number of characters printed. 6178 * In case of parsing error, returns 0. 6179 */ 6180 static u32 qed_parse_idle_chk_dump_rules(struct qed_hwfn *p_hwfn, 6181 u32 *dump_buf, 6182 u32 *dump_buf_end, 6183 u32 num_rules, 6184 bool print_fw_idle_chk, 6185 char *results_buf, 6186 u32 *num_errors, u32 *num_warnings) 6187 { 6188 /* Offset in results_buf in bytes */ 6189 u32 results_offset = 0; 6190 6191 u32 rule_idx; 6192 u16 i, j; 6193 6194 *num_errors = 0; 6195 *num_warnings = 0; 6196 6197 /* Go over dumped results */ 6198 for (rule_idx = 0; rule_idx < num_rules && dump_buf < dump_buf_end; 6199 rule_idx++) { 6200 const struct dbg_idle_chk_rule_parsing_data *rule_parsing_data; 6201 struct dbg_idle_chk_result_hdr *hdr; 6202 const char *parsing_str, *lsi_msg; 6203 u32 parsing_str_offset; 6204 bool has_fw_msg; 6205 u8 curr_reg_id; 6206 6207 hdr = (struct dbg_idle_chk_result_hdr *)dump_buf; 6208 rule_parsing_data = 6209 (const struct dbg_idle_chk_rule_parsing_data *) 6210 &s_user_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA]. 6211 ptr[hdr->rule_id]; 6212 parsing_str_offset = 6213 GET_FIELD(rule_parsing_data->data, 6214 DBG_IDLE_CHK_RULE_PARSING_DATA_STR_OFFSET); 6215 has_fw_msg = 6216 GET_FIELD(rule_parsing_data->data, 6217 DBG_IDLE_CHK_RULE_PARSING_DATA_HAS_FW_MSG) > 0; 6218 parsing_str = 6219 &((const char *) 6220 s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr) 6221 [parsing_str_offset]; 6222 lsi_msg = parsing_str; 6223 curr_reg_id = 0; 6224 6225 if (hdr->severity >= MAX_DBG_IDLE_CHK_SEVERITY_TYPES) 6226 return 0; 6227 6228 /* Skip rule header */ 6229 dump_buf += BYTES_TO_DWORDS(sizeof(*hdr)); 6230 6231 /* Update errors/warnings count */ 6232 if (hdr->severity == IDLE_CHK_SEVERITY_ERROR || 6233 hdr->severity == IDLE_CHK_SEVERITY_ERROR_NO_TRAFFIC) 6234 (*num_errors)++; 6235 else 6236 (*num_warnings)++; 6237 6238 /* Print rule severity */ 6239 results_offset += 6240 sprintf(qed_get_buf_ptr(results_buf, 6241 results_offset), "%s: ", 6242 s_idle_chk_severity_str[hdr->severity]); 6243 6244 /* Print rule message */ 6245 if (has_fw_msg) 6246 parsing_str += strlen(parsing_str) + 1; 6247 results_offset += 6248 sprintf(qed_get_buf_ptr(results_buf, 6249 results_offset), "%s.", 6250 has_fw_msg && 6251 print_fw_idle_chk ? parsing_str : lsi_msg); 6252 parsing_str += strlen(parsing_str) + 1; 6253 6254 /* Print register values */ 6255 results_offset += 6256 sprintf(qed_get_buf_ptr(results_buf, 6257 results_offset), " Registers:"); 6258 for (i = 0; 6259 i < hdr->num_dumped_cond_regs + hdr->num_dumped_info_regs; 6260 i++) { 6261 struct dbg_idle_chk_result_reg_hdr *reg_hdr; 6262 bool is_mem; 6263 u8 reg_id; 6264 6265 reg_hdr = 6266 (struct dbg_idle_chk_result_reg_hdr *)dump_buf; 6267 is_mem = GET_FIELD(reg_hdr->data, 6268 DBG_IDLE_CHK_RESULT_REG_HDR_IS_MEM); 6269 reg_id = GET_FIELD(reg_hdr->data, 6270 DBG_IDLE_CHK_RESULT_REG_HDR_REG_ID); 6271 6272 /* Skip reg header */ 6273 dump_buf += BYTES_TO_DWORDS(sizeof(*reg_hdr)); 6274 6275 /* Skip register names until the required reg_id is 6276 * reached. 6277 */ 6278 for (; reg_id > curr_reg_id; 6279 curr_reg_id++, 6280 parsing_str += strlen(parsing_str) + 1); 6281 6282 results_offset += 6283 sprintf(qed_get_buf_ptr(results_buf, 6284 results_offset), " %s", 6285 parsing_str); 6286 if (i < hdr->num_dumped_cond_regs && is_mem) 6287 results_offset += 6288 sprintf(qed_get_buf_ptr(results_buf, 6289 results_offset), 6290 "[%d]", hdr->mem_entry_id + 6291 reg_hdr->start_entry); 6292 results_offset += 6293 sprintf(qed_get_buf_ptr(results_buf, 6294 results_offset), "="); 6295 for (j = 0; j < reg_hdr->size; j++, dump_buf++) { 6296 results_offset += 6297 sprintf(qed_get_buf_ptr(results_buf, 6298 results_offset), 6299 "0x%x", *dump_buf); 6300 if (j < reg_hdr->size - 1) 6301 results_offset += 6302 sprintf(qed_get_buf_ptr 6303 (results_buf, 6304 results_offset), ","); 6305 } 6306 } 6307 6308 results_offset += 6309 sprintf(qed_get_buf_ptr(results_buf, results_offset), "\n"); 6310 } 6311 6312 /* Check if end of dump buffer was exceeded */ 6313 if (dump_buf > dump_buf_end) 6314 return 0; 6315 6316 return results_offset; 6317 } 6318 6319 /* Parses an idle check dump buffer. 6320 * If result_buf is not NULL, the idle check results are printed to it. 6321 * In any case, the required results buffer size is assigned to 6322 * parsed_results_bytes. 6323 * The parsing status is returned. 6324 */ 6325 static enum dbg_status qed_parse_idle_chk_dump(struct qed_hwfn *p_hwfn, 6326 u32 *dump_buf, 6327 u32 num_dumped_dwords, 6328 char *results_buf, 6329 u32 *parsed_results_bytes, 6330 u32 *num_errors, 6331 u32 *num_warnings) 6332 { 6333 const char *section_name, *param_name, *param_str_val; 6334 u32 *dump_buf_end = dump_buf + num_dumped_dwords; 6335 u32 num_section_params = 0, num_rules; 6336 6337 /* Offset in results_buf in bytes */ 6338 u32 results_offset = 0; 6339 6340 *parsed_results_bytes = 0; 6341 *num_errors = 0; 6342 *num_warnings = 0; 6343 6344 if (!s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr || 6345 !s_user_dbg_arrays[BIN_BUF_DBG_IDLE_CHK_PARSING_DATA].ptr) 6346 return DBG_STATUS_DBG_ARRAY_NOT_SET; 6347 6348 /* Read global_params section */ 6349 dump_buf += qed_read_section_hdr(dump_buf, 6350 §ion_name, &num_section_params); 6351 if (strcmp(section_name, "global_params")) 6352 return DBG_STATUS_IDLE_CHK_PARSE_FAILED; 6353 6354 /* Print global params */ 6355 dump_buf += qed_print_section_params(dump_buf, 6356 num_section_params, 6357 results_buf, &results_offset); 6358 6359 /* Read idle_chk section */ 6360 dump_buf += qed_read_section_hdr(dump_buf, 6361 §ion_name, &num_section_params); 6362 if (strcmp(section_name, "idle_chk") || num_section_params != 1) 6363 return DBG_STATUS_IDLE_CHK_PARSE_FAILED; 6364 dump_buf += qed_read_param(dump_buf, 6365 ¶m_name, ¶m_str_val, &num_rules); 6366 if (strcmp(param_name, "num_rules")) 6367 return DBG_STATUS_IDLE_CHK_PARSE_FAILED; 6368 6369 if (num_rules) { 6370 u32 rules_print_size; 6371 6372 /* Print FW output */ 6373 results_offset += 6374 sprintf(qed_get_buf_ptr(results_buf, 6375 results_offset), 6376 "FW_IDLE_CHECK:\n"); 6377 rules_print_size = 6378 qed_parse_idle_chk_dump_rules(p_hwfn, dump_buf, 6379 dump_buf_end, num_rules, 6380 true, 6381 results_buf ? 6382 results_buf + 6383 results_offset : NULL, 6384 num_errors, num_warnings); 6385 results_offset += rules_print_size; 6386 if (!rules_print_size) 6387 return DBG_STATUS_IDLE_CHK_PARSE_FAILED; 6388 6389 /* Print LSI output */ 6390 results_offset += 6391 sprintf(qed_get_buf_ptr(results_buf, 6392 results_offset), 6393 "\nLSI_IDLE_CHECK:\n"); 6394 rules_print_size = 6395 qed_parse_idle_chk_dump_rules(p_hwfn, dump_buf, 6396 dump_buf_end, num_rules, 6397 false, 6398 results_buf ? 6399 results_buf + 6400 results_offset : NULL, 6401 num_errors, num_warnings); 6402 results_offset += rules_print_size; 6403 if (!rules_print_size) 6404 return DBG_STATUS_IDLE_CHK_PARSE_FAILED; 6405 } 6406 6407 /* Print errors/warnings count */ 6408 if (*num_errors) 6409 results_offset += 6410 sprintf(qed_get_buf_ptr(results_buf, 6411 results_offset), 6412 "\nIdle Check failed!!! (with %d errors and %d warnings)\n", 6413 *num_errors, *num_warnings); 6414 else if (*num_warnings) 6415 results_offset += 6416 sprintf(qed_get_buf_ptr(results_buf, 6417 results_offset), 6418 "\nIdle Check completed successfully (with %d warnings)\n", 6419 *num_warnings); 6420 else 6421 results_offset += 6422 sprintf(qed_get_buf_ptr(results_buf, 6423 results_offset), 6424 "\nIdle Check completed successfully\n"); 6425 6426 /* Add 1 for string NULL termination */ 6427 *parsed_results_bytes = results_offset + 1; 6428 6429 return DBG_STATUS_OK; 6430 } 6431 6432 /* Frees the specified MCP Trace meta data */ 6433 static void qed_mcp_trace_free_meta(struct qed_hwfn *p_hwfn, 6434 struct mcp_trace_meta *meta) 6435 { 6436 u32 i; 6437 6438 /* Release modules */ 6439 if (meta->modules) { 6440 for (i = 0; i < meta->modules_num; i++) 6441 kfree(meta->modules[i]); 6442 kfree(meta->modules); 6443 } 6444 6445 /* Release formats */ 6446 if (meta->formats) { 6447 for (i = 0; i < meta->formats_num; i++) 6448 kfree(meta->formats[i].format_str); 6449 kfree(meta->formats); 6450 } 6451 } 6452 6453 /* Allocates and fills MCP Trace meta data based on the specified meta data 6454 * dump buffer. 6455 * Returns debug status code. 6456 */ 6457 static enum dbg_status qed_mcp_trace_alloc_meta(struct qed_hwfn *p_hwfn, 6458 const u32 *meta_buf, 6459 struct mcp_trace_meta *meta) 6460 { 6461 u8 *meta_buf_bytes = (u8 *)meta_buf; 6462 u32 offset = 0, signature, i; 6463 6464 memset(meta, 0, sizeof(*meta)); 6465 6466 /* Read first signature */ 6467 signature = qed_read_dword_from_buf(meta_buf_bytes, &offset); 6468 if (signature != NVM_MAGIC_VALUE) 6469 return DBG_STATUS_INVALID_TRACE_SIGNATURE; 6470 6471 /* Read no. of modules and allocate memory for their pointers */ 6472 meta->modules_num = qed_read_byte_from_buf(meta_buf_bytes, &offset); 6473 meta->modules = kzalloc(meta->modules_num * sizeof(char *), GFP_KERNEL); 6474 if (!meta->modules) 6475 return DBG_STATUS_VIRT_MEM_ALLOC_FAILED; 6476 6477 /* Allocate and read all module strings */ 6478 for (i = 0; i < meta->modules_num; i++) { 6479 u8 module_len = qed_read_byte_from_buf(meta_buf_bytes, &offset); 6480 6481 *(meta->modules + i) = kzalloc(module_len, GFP_KERNEL); 6482 if (!(*(meta->modules + i))) { 6483 /* Update number of modules to be released */ 6484 meta->modules_num = i ? i - 1 : 0; 6485 return DBG_STATUS_VIRT_MEM_ALLOC_FAILED; 6486 } 6487 6488 qed_read_str_from_buf(meta_buf_bytes, &offset, module_len, 6489 *(meta->modules + i)); 6490 if (module_len > MCP_TRACE_MAX_MODULE_LEN) 6491 (*(meta->modules + i))[MCP_TRACE_MAX_MODULE_LEN] = '\0'; 6492 } 6493 6494 /* Read second signature */ 6495 signature = qed_read_dword_from_buf(meta_buf_bytes, &offset); 6496 if (signature != NVM_MAGIC_VALUE) 6497 return DBG_STATUS_INVALID_TRACE_SIGNATURE; 6498 6499 /* Read number of formats and allocate memory for all formats */ 6500 meta->formats_num = qed_read_dword_from_buf(meta_buf_bytes, &offset); 6501 meta->formats = kzalloc(meta->formats_num * 6502 sizeof(struct mcp_trace_format), 6503 GFP_KERNEL); 6504 if (!meta->formats) 6505 return DBG_STATUS_VIRT_MEM_ALLOC_FAILED; 6506 6507 /* Allocate and read all strings */ 6508 for (i = 0; i < meta->formats_num; i++) { 6509 struct mcp_trace_format *format_ptr = &meta->formats[i]; 6510 u8 format_len; 6511 6512 format_ptr->data = qed_read_dword_from_buf(meta_buf_bytes, 6513 &offset); 6514 format_len = 6515 (format_ptr->data & 6516 MCP_TRACE_FORMAT_LEN_MASK) >> MCP_TRACE_FORMAT_LEN_SHIFT; 6517 format_ptr->format_str = kzalloc(format_len, GFP_KERNEL); 6518 if (!format_ptr->format_str) { 6519 /* Update number of modules to be released */ 6520 meta->formats_num = i ? i - 1 : 0; 6521 return DBG_STATUS_VIRT_MEM_ALLOC_FAILED; 6522 } 6523 6524 qed_read_str_from_buf(meta_buf_bytes, 6525 &offset, 6526 format_len, format_ptr->format_str); 6527 } 6528 6529 return DBG_STATUS_OK; 6530 } 6531 6532 /* Parses an MCP Trace dump buffer. 6533 * If result_buf is not NULL, the MCP Trace results are printed to it. 6534 * In any case, the required results buffer size is assigned to 6535 * parsed_results_bytes. 6536 * The parsing status is returned. 6537 */ 6538 static enum dbg_status qed_parse_mcp_trace_dump(struct qed_hwfn *p_hwfn, 6539 u32 *dump_buf, 6540 u32 num_dumped_dwords, 6541 char *results_buf, 6542 u32 *parsed_results_bytes) 6543 { 6544 u32 end_offset, bytes_left, trace_data_dwords, trace_meta_dwords; 6545 u32 param_mask, param_shift, param_num_val, num_section_params; 6546 const char *section_name, *param_name, *param_str_val; 6547 u32 offset, results_offset = 0; 6548 struct mcp_trace_meta meta; 6549 struct mcp_trace *trace; 6550 enum dbg_status status; 6551 const u32 *meta_buf; 6552 u8 *trace_buf; 6553 6554 *parsed_results_bytes = 0; 6555 6556 /* Read global_params section */ 6557 dump_buf += qed_read_section_hdr(dump_buf, 6558 §ion_name, &num_section_params); 6559 if (strcmp(section_name, "global_params")) 6560 return DBG_STATUS_MCP_TRACE_BAD_DATA; 6561 6562 /* Print global params */ 6563 dump_buf += qed_print_section_params(dump_buf, 6564 num_section_params, 6565 results_buf, &results_offset); 6566 6567 /* Read trace_data section */ 6568 dump_buf += qed_read_section_hdr(dump_buf, 6569 §ion_name, &num_section_params); 6570 if (strcmp(section_name, "mcp_trace_data") || num_section_params != 1) 6571 return DBG_STATUS_MCP_TRACE_BAD_DATA; 6572 dump_buf += qed_read_param(dump_buf, 6573 ¶m_name, ¶m_str_val, ¶m_num_val); 6574 if (strcmp(param_name, "size")) 6575 return DBG_STATUS_MCP_TRACE_BAD_DATA; 6576 trace_data_dwords = param_num_val; 6577 6578 /* Prepare trace info */ 6579 trace = (struct mcp_trace *)dump_buf; 6580 trace_buf = (u8 *)dump_buf + sizeof(*trace); 6581 offset = trace->trace_oldest; 6582 end_offset = trace->trace_prod; 6583 bytes_left = qed_cyclic_sub(end_offset, offset, trace->size); 6584 dump_buf += trace_data_dwords; 6585 6586 /* Read meta_data section */ 6587 dump_buf += qed_read_section_hdr(dump_buf, 6588 §ion_name, &num_section_params); 6589 if (strcmp(section_name, "mcp_trace_meta")) 6590 return DBG_STATUS_MCP_TRACE_BAD_DATA; 6591 dump_buf += qed_read_param(dump_buf, 6592 ¶m_name, ¶m_str_val, ¶m_num_val); 6593 if (strcmp(param_name, "size")) 6594 return DBG_STATUS_MCP_TRACE_BAD_DATA; 6595 trace_meta_dwords = param_num_val; 6596 6597 /* Choose meta data buffer */ 6598 if (!trace_meta_dwords) { 6599 /* Dump doesn't include meta data */ 6600 if (!s_mcp_trace_meta.ptr) 6601 return DBG_STATUS_MCP_TRACE_NO_META; 6602 meta_buf = s_mcp_trace_meta.ptr; 6603 } else { 6604 /* Dump includes meta data */ 6605 meta_buf = dump_buf; 6606 } 6607 6608 /* Allocate meta data memory */ 6609 status = qed_mcp_trace_alloc_meta(p_hwfn, meta_buf, &meta); 6610 if (status != DBG_STATUS_OK) 6611 goto free_mem; 6612 6613 /* Ignore the level and modules masks - just print everything that is 6614 * already in the buffer. 6615 */ 6616 while (bytes_left) { 6617 struct mcp_trace_format *format_ptr; 6618 u8 format_level, format_module; 6619 u32 params[3] = { 0, 0, 0 }; 6620 u32 header, format_idx, i; 6621 6622 if (bytes_left < MFW_TRACE_ENTRY_SIZE) { 6623 status = DBG_STATUS_MCP_TRACE_BAD_DATA; 6624 goto free_mem; 6625 } 6626 6627 header = qed_read_from_cyclic_buf(trace_buf, 6628 &offset, 6629 trace->size, 6630 MFW_TRACE_ENTRY_SIZE); 6631 bytes_left -= MFW_TRACE_ENTRY_SIZE; 6632 format_idx = header & MFW_TRACE_EVENTID_MASK; 6633 6634 /* Skip message if its index doesn't exist in the meta data */ 6635 if (format_idx > meta.formats_num) { 6636 u8 format_size = 6637 (u8)((header & 6638 MFW_TRACE_PRM_SIZE_MASK) >> 6639 MFW_TRACE_PRM_SIZE_SHIFT); 6640 6641 if (bytes_left < format_size) { 6642 status = DBG_STATUS_MCP_TRACE_BAD_DATA; 6643 goto free_mem; 6644 } 6645 6646 offset = qed_cyclic_add(offset, 6647 format_size, trace->size); 6648 bytes_left -= format_size; 6649 continue; 6650 } 6651 6652 format_ptr = &meta.formats[format_idx]; 6653 6654 for (i = 0, 6655 param_mask = MCP_TRACE_FORMAT_P1_SIZE_MASK, param_shift = 6656 MCP_TRACE_FORMAT_P1_SIZE_SHIFT; 6657 i < MCP_TRACE_FORMAT_MAX_PARAMS; 6658 i++, param_mask <<= MCP_TRACE_FORMAT_PARAM_WIDTH, 6659 param_shift += MCP_TRACE_FORMAT_PARAM_WIDTH) { 6660 /* Extract param size (0..3) */ 6661 u8 param_size = 6662 (u8)((format_ptr->data & 6663 param_mask) >> param_shift); 6664 6665 /* If the param size is zero, there are no other 6666 * parameters. 6667 */ 6668 if (!param_size) 6669 break; 6670 6671 /* Size is encoded using 2 bits, where 3 is used to 6672 * encode 4. 6673 */ 6674 if (param_size == 3) 6675 param_size = 4; 6676 6677 if (bytes_left < param_size) { 6678 status = DBG_STATUS_MCP_TRACE_BAD_DATA; 6679 goto free_mem; 6680 } 6681 6682 params[i] = qed_read_from_cyclic_buf(trace_buf, 6683 &offset, 6684 trace->size, 6685 param_size); 6686 6687 bytes_left -= param_size; 6688 } 6689 6690 format_level = 6691 (u8)((format_ptr->data & 6692 MCP_TRACE_FORMAT_LEVEL_MASK) >> 6693 MCP_TRACE_FORMAT_LEVEL_SHIFT); 6694 format_module = 6695 (u8)((format_ptr->data & 6696 MCP_TRACE_FORMAT_MODULE_MASK) >> 6697 MCP_TRACE_FORMAT_MODULE_SHIFT); 6698 if (format_level >= ARRAY_SIZE(s_mcp_trace_level_str)) { 6699 status = DBG_STATUS_MCP_TRACE_BAD_DATA; 6700 goto free_mem; 6701 } 6702 6703 /* Print current message to results buffer */ 6704 results_offset += 6705 sprintf(qed_get_buf_ptr(results_buf, 6706 results_offset), "%s %-8s: ", 6707 s_mcp_trace_level_str[format_level], 6708 meta.modules[format_module]); 6709 results_offset += 6710 sprintf(qed_get_buf_ptr(results_buf, 6711 results_offset), 6712 format_ptr->format_str, params[0], params[1], 6713 params[2]); 6714 } 6715 6716 free_mem: 6717 *parsed_results_bytes = results_offset + 1; 6718 qed_mcp_trace_free_meta(p_hwfn, &meta); 6719 return status; 6720 } 6721 6722 /* Parses a Reg FIFO dump buffer. 6723 * If result_buf is not NULL, the Reg FIFO results are printed to it. 6724 * In any case, the required results buffer size is assigned to 6725 * parsed_results_bytes. 6726 * The parsing status is returned. 6727 */ 6728 static enum dbg_status qed_parse_reg_fifo_dump(struct qed_hwfn *p_hwfn, 6729 u32 *dump_buf, 6730 u32 num_dumped_dwords, 6731 char *results_buf, 6732 u32 *parsed_results_bytes) 6733 { 6734 const char *section_name, *param_name, *param_str_val; 6735 u32 param_num_val, num_section_params, num_elements; 6736 struct reg_fifo_element *elements; 6737 u8 i, j, err_val, vf_val; 6738 u32 results_offset = 0; 6739 char vf_str[4]; 6740 6741 /* Read global_params section */ 6742 dump_buf += qed_read_section_hdr(dump_buf, 6743 §ion_name, &num_section_params); 6744 if (strcmp(section_name, "global_params")) 6745 return DBG_STATUS_REG_FIFO_BAD_DATA; 6746 6747 /* Print global params */ 6748 dump_buf += qed_print_section_params(dump_buf, 6749 num_section_params, 6750 results_buf, &results_offset); 6751 6752 /* Read reg_fifo_data section */ 6753 dump_buf += qed_read_section_hdr(dump_buf, 6754 §ion_name, &num_section_params); 6755 if (strcmp(section_name, "reg_fifo_data")) 6756 return DBG_STATUS_REG_FIFO_BAD_DATA; 6757 dump_buf += qed_read_param(dump_buf, 6758 ¶m_name, ¶m_str_val, ¶m_num_val); 6759 if (strcmp(param_name, "size")) 6760 return DBG_STATUS_REG_FIFO_BAD_DATA; 6761 if (param_num_val % REG_FIFO_ELEMENT_DWORDS) 6762 return DBG_STATUS_REG_FIFO_BAD_DATA; 6763 num_elements = param_num_val / REG_FIFO_ELEMENT_DWORDS; 6764 elements = (struct reg_fifo_element *)dump_buf; 6765 6766 /* Decode elements */ 6767 for (i = 0; i < num_elements; i++) { 6768 bool err_printed = false; 6769 6770 /* Discover if element belongs to a VF or a PF */ 6771 vf_val = GET_FIELD(elements[i].data, REG_FIFO_ELEMENT_VF); 6772 if (vf_val == REG_FIFO_ELEMENT_IS_PF_VF_VAL) 6773 sprintf(vf_str, "%s", "N/A"); 6774 else 6775 sprintf(vf_str, "%d", vf_val); 6776 6777 /* Add parsed element to parsed buffer */ 6778 results_offset += 6779 sprintf(qed_get_buf_ptr(results_buf, 6780 results_offset), 6781 "raw: 0x%016llx, address: 0x%07x, access: %-5s, pf: %2d, vf: %s, port: %d, privilege: %-3s, protection: %-12s, master: %-4s, errors: ", 6782 elements[i].data, 6783 (u32)GET_FIELD(elements[i].data, 6784 REG_FIFO_ELEMENT_ADDRESS) * 6785 REG_FIFO_ELEMENT_ADDR_FACTOR, 6786 s_access_strs[GET_FIELD(elements[i].data, 6787 REG_FIFO_ELEMENT_ACCESS)], 6788 (u32)GET_FIELD(elements[i].data, 6789 REG_FIFO_ELEMENT_PF), 6790 vf_str, 6791 (u32)GET_FIELD(elements[i].data, 6792 REG_FIFO_ELEMENT_PORT), 6793 s_privilege_strs[GET_FIELD(elements[i].data, 6794 REG_FIFO_ELEMENT_PRIVILEGE)], 6795 s_protection_strs[GET_FIELD(elements[i].data, 6796 REG_FIFO_ELEMENT_PROTECTION)], 6797 s_master_strs[GET_FIELD(elements[i].data, 6798 REG_FIFO_ELEMENT_MASTER)]); 6799 6800 /* Print errors */ 6801 for (j = 0, 6802 err_val = GET_FIELD(elements[i].data, 6803 REG_FIFO_ELEMENT_ERROR); 6804 j < ARRAY_SIZE(s_reg_fifo_error_strs); 6805 j++, err_val >>= 1) { 6806 if (err_val & 0x1) { 6807 if (err_printed) 6808 results_offset += 6809 sprintf(qed_get_buf_ptr 6810 (results_buf, 6811 results_offset), ", "); 6812 results_offset += 6813 sprintf(qed_get_buf_ptr 6814 (results_buf, results_offset), "%s", 6815 s_reg_fifo_error_strs[j]); 6816 err_printed = true; 6817 } 6818 } 6819 6820 results_offset += 6821 sprintf(qed_get_buf_ptr(results_buf, results_offset), "\n"); 6822 } 6823 6824 results_offset += sprintf(qed_get_buf_ptr(results_buf, 6825 results_offset), 6826 "fifo contained %d elements", num_elements); 6827 6828 /* Add 1 for string NULL termination */ 6829 *parsed_results_bytes = results_offset + 1; 6830 6831 return DBG_STATUS_OK; 6832 } 6833 6834 static enum dbg_status qed_parse_igu_fifo_element(struct igu_fifo_element 6835 *element, char 6836 *results_buf, 6837 u32 *results_offset, 6838 u32 *parsed_results_bytes) 6839 { 6840 const struct igu_fifo_addr_data *found_addr = NULL; 6841 u8 source, err_type, i, is_cleanup; 6842 char parsed_addr_data[32]; 6843 char parsed_wr_data[256]; 6844 u32 wr_data, prod_cons; 6845 bool is_wr_cmd, is_pf; 6846 u16 cmd_addr; 6847 u64 dword12; 6848 6849 /* Dword12 (dword index 1 and 2) contains bits 32..95 of the 6850 * FIFO element. 6851 */ 6852 dword12 = ((u64)element->dword2 << 32) | element->dword1; 6853 is_wr_cmd = GET_FIELD(dword12, IGU_FIFO_ELEMENT_DWORD12_IS_WR_CMD); 6854 is_pf = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_IS_PF); 6855 cmd_addr = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_CMD_ADDR); 6856 source = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_SOURCE); 6857 err_type = GET_FIELD(element->dword0, IGU_FIFO_ELEMENT_DWORD0_ERR_TYPE); 6858 6859 if (source >= ARRAY_SIZE(s_igu_fifo_source_strs)) 6860 return DBG_STATUS_IGU_FIFO_BAD_DATA; 6861 if (err_type >= ARRAY_SIZE(s_igu_fifo_error_strs)) 6862 return DBG_STATUS_IGU_FIFO_BAD_DATA; 6863 6864 /* Find address data */ 6865 for (i = 0; i < ARRAY_SIZE(s_igu_fifo_addr_data) && !found_addr; i++) { 6866 const struct igu_fifo_addr_data *curr_addr = 6867 &s_igu_fifo_addr_data[i]; 6868 6869 if (cmd_addr >= curr_addr->start_addr && cmd_addr <= 6870 curr_addr->end_addr) 6871 found_addr = curr_addr; 6872 } 6873 6874 if (!found_addr) 6875 return DBG_STATUS_IGU_FIFO_BAD_DATA; 6876 6877 /* Prepare parsed address data */ 6878 switch (found_addr->type) { 6879 case IGU_ADDR_TYPE_MSIX_MEM: 6880 sprintf(parsed_addr_data, " vector_num = 0x%x", cmd_addr / 2); 6881 break; 6882 case IGU_ADDR_TYPE_WRITE_INT_ACK: 6883 case IGU_ADDR_TYPE_WRITE_PROD_UPDATE: 6884 sprintf(parsed_addr_data, 6885 " SB = 0x%x", cmd_addr - found_addr->start_addr); 6886 break; 6887 default: 6888 parsed_addr_data[0] = '\0'; 6889 } 6890 6891 if (!is_wr_cmd) { 6892 parsed_wr_data[0] = '\0'; 6893 goto out; 6894 } 6895 6896 /* Prepare parsed write data */ 6897 wr_data = GET_FIELD(dword12, IGU_FIFO_ELEMENT_DWORD12_WR_DATA); 6898 prod_cons = GET_FIELD(wr_data, IGU_FIFO_WR_DATA_PROD_CONS); 6899 is_cleanup = GET_FIELD(wr_data, IGU_FIFO_WR_DATA_CMD_TYPE); 6900 6901 if (source == IGU_SRC_ATTN) { 6902 sprintf(parsed_wr_data, "prod: 0x%x, ", prod_cons); 6903 } else { 6904 if (is_cleanup) { 6905 u8 cleanup_val, cleanup_type; 6906 6907 cleanup_val = 6908 GET_FIELD(wr_data, 6909 IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_VAL); 6910 cleanup_type = 6911 GET_FIELD(wr_data, 6912 IGU_FIFO_CLEANUP_WR_DATA_CLEANUP_TYPE); 6913 6914 sprintf(parsed_wr_data, 6915 "cmd_type: cleanup, cleanup_val: %s, cleanup_type : %d, ", 6916 cleanup_val ? "set" : "clear", 6917 cleanup_type); 6918 } else { 6919 u8 update_flag, en_dis_int_for_sb, segment; 6920 u8 timer_mask; 6921 6922 update_flag = GET_FIELD(wr_data, 6923 IGU_FIFO_WR_DATA_UPDATE_FLAG); 6924 en_dis_int_for_sb = 6925 GET_FIELD(wr_data, 6926 IGU_FIFO_WR_DATA_EN_DIS_INT_FOR_SB); 6927 segment = GET_FIELD(wr_data, 6928 IGU_FIFO_WR_DATA_SEGMENT); 6929 timer_mask = GET_FIELD(wr_data, 6930 IGU_FIFO_WR_DATA_TIMER_MASK); 6931 6932 sprintf(parsed_wr_data, 6933 "cmd_type: prod/cons update, prod/cons: 0x%x, update_flag: %s, en_dis_int_for_sb : %s, segment : %s, timer_mask = %d, ", 6934 prod_cons, 6935 update_flag ? "update" : "nop", 6936 en_dis_int_for_sb 6937 ? (en_dis_int_for_sb == 1 ? "disable" : "nop") 6938 : "enable", 6939 segment ? "attn" : "regular", 6940 timer_mask); 6941 } 6942 } 6943 out: 6944 /* Add parsed element to parsed buffer */ 6945 *results_offset += sprintf(qed_get_buf_ptr(results_buf, 6946 *results_offset), 6947 "raw: 0x%01x%08x%08x, %s: %d, source : %s, type : %s, cmd_addr : 0x%x(%s%s), %serror: %s\n", 6948 element->dword2, element->dword1, 6949 element->dword0, 6950 is_pf ? "pf" : "vf", 6951 GET_FIELD(element->dword0, 6952 IGU_FIFO_ELEMENT_DWORD0_FID), 6953 s_igu_fifo_source_strs[source], 6954 is_wr_cmd ? "wr" : "rd", 6955 cmd_addr, 6956 (!is_pf && found_addr->vf_desc) 6957 ? found_addr->vf_desc 6958 : found_addr->desc, 6959 parsed_addr_data, 6960 parsed_wr_data, 6961 s_igu_fifo_error_strs[err_type]); 6962 6963 return DBG_STATUS_OK; 6964 } 6965 6966 /* Parses an IGU FIFO dump buffer. 6967 * If result_buf is not NULL, the IGU FIFO results are printed to it. 6968 * In any case, the required results buffer size is assigned to 6969 * parsed_results_bytes. 6970 * The parsing status is returned. 6971 */ 6972 static enum dbg_status qed_parse_igu_fifo_dump(struct qed_hwfn *p_hwfn, 6973 u32 *dump_buf, 6974 u32 num_dumped_dwords, 6975 char *results_buf, 6976 u32 *parsed_results_bytes) 6977 { 6978 const char *section_name, *param_name, *param_str_val; 6979 u32 param_num_val, num_section_params, num_elements; 6980 struct igu_fifo_element *elements; 6981 enum dbg_status status; 6982 u32 results_offset = 0; 6983 u8 i; 6984 6985 /* Read global_params section */ 6986 dump_buf += qed_read_section_hdr(dump_buf, 6987 §ion_name, &num_section_params); 6988 if (strcmp(section_name, "global_params")) 6989 return DBG_STATUS_IGU_FIFO_BAD_DATA; 6990 6991 /* Print global params */ 6992 dump_buf += qed_print_section_params(dump_buf, 6993 num_section_params, 6994 results_buf, &results_offset); 6995 6996 /* Read igu_fifo_data section */ 6997 dump_buf += qed_read_section_hdr(dump_buf, 6998 §ion_name, &num_section_params); 6999 if (strcmp(section_name, "igu_fifo_data")) 7000 return DBG_STATUS_IGU_FIFO_BAD_DATA; 7001 dump_buf += qed_read_param(dump_buf, 7002 ¶m_name, ¶m_str_val, ¶m_num_val); 7003 if (strcmp(param_name, "size")) 7004 return DBG_STATUS_IGU_FIFO_BAD_DATA; 7005 if (param_num_val % IGU_FIFO_ELEMENT_DWORDS) 7006 return DBG_STATUS_IGU_FIFO_BAD_DATA; 7007 num_elements = param_num_val / IGU_FIFO_ELEMENT_DWORDS; 7008 elements = (struct igu_fifo_element *)dump_buf; 7009 7010 /* Decode elements */ 7011 for (i = 0; i < num_elements; i++) { 7012 status = qed_parse_igu_fifo_element(&elements[i], 7013 results_buf, 7014 &results_offset, 7015 parsed_results_bytes); 7016 if (status != DBG_STATUS_OK) 7017 return status; 7018 } 7019 7020 results_offset += sprintf(qed_get_buf_ptr(results_buf, 7021 results_offset), 7022 "fifo contained %d elements", num_elements); 7023 7024 /* Add 1 for string NULL termination */ 7025 *parsed_results_bytes = results_offset + 1; 7026 7027 return DBG_STATUS_OK; 7028 } 7029 7030 static enum dbg_status 7031 qed_parse_protection_override_dump(struct qed_hwfn *p_hwfn, 7032 u32 *dump_buf, 7033 u32 num_dumped_dwords, 7034 char *results_buf, 7035 u32 *parsed_results_bytes) 7036 { 7037 const char *section_name, *param_name, *param_str_val; 7038 u32 param_num_val, num_section_params, num_elements; 7039 struct protection_override_element *elements; 7040 u32 results_offset = 0; 7041 u8 i; 7042 7043 /* Read global_params section */ 7044 dump_buf += qed_read_section_hdr(dump_buf, 7045 §ion_name, &num_section_params); 7046 if (strcmp(section_name, "global_params")) 7047 return DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA; 7048 7049 /* Print global params */ 7050 dump_buf += qed_print_section_params(dump_buf, 7051 num_section_params, 7052 results_buf, &results_offset); 7053 7054 /* Read protection_override_data section */ 7055 dump_buf += qed_read_section_hdr(dump_buf, 7056 §ion_name, &num_section_params); 7057 if (strcmp(section_name, "protection_override_data")) 7058 return DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA; 7059 dump_buf += qed_read_param(dump_buf, 7060 ¶m_name, ¶m_str_val, ¶m_num_val); 7061 if (strcmp(param_name, "size")) 7062 return DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA; 7063 if (param_num_val % PROTECTION_OVERRIDE_ELEMENT_DWORDS) 7064 return DBG_STATUS_PROTECTION_OVERRIDE_BAD_DATA; 7065 num_elements = param_num_val / PROTECTION_OVERRIDE_ELEMENT_DWORDS; 7066 elements = (struct protection_override_element *)dump_buf; 7067 7068 /* Decode elements */ 7069 for (i = 0; i < num_elements; i++) { 7070 u32 address = GET_FIELD(elements[i].data, 7071 PROTECTION_OVERRIDE_ELEMENT_ADDRESS) * 7072 PROTECTION_OVERRIDE_ELEMENT_ADDR_FACTOR; 7073 7074 results_offset += 7075 sprintf(qed_get_buf_ptr(results_buf, 7076 results_offset), 7077 "window %2d, address: 0x%07x, size: %7d regs, read: %d, write: %d, read protection: %-12s, write protection: %-12s\n", 7078 i, address, 7079 (u32)GET_FIELD(elements[i].data, 7080 PROTECTION_OVERRIDE_ELEMENT_WINDOW_SIZE), 7081 (u32)GET_FIELD(elements[i].data, 7082 PROTECTION_OVERRIDE_ELEMENT_READ), 7083 (u32)GET_FIELD(elements[i].data, 7084 PROTECTION_OVERRIDE_ELEMENT_WRITE), 7085 s_protection_strs[GET_FIELD(elements[i].data, 7086 PROTECTION_OVERRIDE_ELEMENT_READ_PROTECTION)], 7087 s_protection_strs[GET_FIELD(elements[i].data, 7088 PROTECTION_OVERRIDE_ELEMENT_WRITE_PROTECTION)]); 7089 } 7090 7091 results_offset += sprintf(qed_get_buf_ptr(results_buf, 7092 results_offset), 7093 "protection override contained %d elements", 7094 num_elements); 7095 7096 /* Add 1 for string NULL termination */ 7097 *parsed_results_bytes = results_offset + 1; 7098 7099 return DBG_STATUS_OK; 7100 } 7101 7102 /* Parses a FW Asserts dump buffer. 7103 * If result_buf is not NULL, the FW Asserts results are printed to it. 7104 * In any case, the required results buffer size is assigned to 7105 * parsed_results_bytes. 7106 * The parsing status is returned. 7107 */ 7108 static enum dbg_status qed_parse_fw_asserts_dump(struct qed_hwfn *p_hwfn, 7109 u32 *dump_buf, 7110 u32 num_dumped_dwords, 7111 char *results_buf, 7112 u32 *parsed_results_bytes) 7113 { 7114 u32 num_section_params, param_num_val, i, results_offset = 0; 7115 const char *param_name, *param_str_val, *section_name; 7116 bool last_section_found = false; 7117 7118 *parsed_results_bytes = 0; 7119 7120 /* Read global_params section */ 7121 dump_buf += qed_read_section_hdr(dump_buf, 7122 §ion_name, &num_section_params); 7123 if (strcmp(section_name, "global_params")) 7124 return DBG_STATUS_FW_ASSERTS_PARSE_FAILED; 7125 7126 /* Print global params */ 7127 dump_buf += qed_print_section_params(dump_buf, 7128 num_section_params, 7129 results_buf, &results_offset); 7130 7131 while (!last_section_found) { 7132 dump_buf += qed_read_section_hdr(dump_buf, 7133 §ion_name, 7134 &num_section_params); 7135 if (!strcmp(section_name, "fw_asserts")) { 7136 /* Extract params */ 7137 const char *storm_letter = NULL; 7138 u32 storm_dump_size = 0; 7139 7140 for (i = 0; i < num_section_params; i++) { 7141 dump_buf += qed_read_param(dump_buf, 7142 ¶m_name, 7143 ¶m_str_val, 7144 ¶m_num_val); 7145 if (!strcmp(param_name, "storm")) 7146 storm_letter = param_str_val; 7147 else if (!strcmp(param_name, "size")) 7148 storm_dump_size = param_num_val; 7149 else 7150 return 7151 DBG_STATUS_FW_ASSERTS_PARSE_FAILED; 7152 } 7153 7154 if (!storm_letter || !storm_dump_size) 7155 return DBG_STATUS_FW_ASSERTS_PARSE_FAILED; 7156 7157 /* Print data */ 7158 results_offset += 7159 sprintf(qed_get_buf_ptr(results_buf, 7160 results_offset), 7161 "\n%sSTORM_ASSERT: size=%d\n", 7162 storm_letter, storm_dump_size); 7163 for (i = 0; i < storm_dump_size; i++, dump_buf++) 7164 results_offset += 7165 sprintf(qed_get_buf_ptr(results_buf, 7166 results_offset), 7167 "%08x\n", *dump_buf); 7168 } else if (!strcmp(section_name, "last")) { 7169 last_section_found = true; 7170 } else { 7171 return DBG_STATUS_FW_ASSERTS_PARSE_FAILED; 7172 } 7173 } 7174 7175 /* Add 1 for string NULL termination */ 7176 *parsed_results_bytes = results_offset + 1; 7177 7178 return DBG_STATUS_OK; 7179 } 7180 7181 /***************************** Public Functions *******************************/ 7182 7183 enum dbg_status qed_dbg_user_set_bin_ptr(const u8 * const bin_ptr) 7184 { 7185 struct bin_buffer_hdr *buf_array = (struct bin_buffer_hdr *)bin_ptr; 7186 u8 buf_id; 7187 7188 /* Convert binary data to debug arrays */ 7189 for (buf_id = 0; buf_id < MAX_BIN_DBG_BUFFER_TYPE; buf_id++) { 7190 s_user_dbg_arrays[buf_id].ptr = 7191 (u32 *)(bin_ptr + buf_array[buf_id].offset); 7192 s_user_dbg_arrays[buf_id].size_in_dwords = 7193 BYTES_TO_DWORDS(buf_array[buf_id].length); 7194 } 7195 7196 return DBG_STATUS_OK; 7197 } 7198 7199 const char *qed_dbg_get_status_str(enum dbg_status status) 7200 { 7201 return (status < 7202 MAX_DBG_STATUS) ? s_status_str[status] : "Invalid debug status"; 7203 } 7204 7205 enum dbg_status qed_get_idle_chk_results_buf_size(struct qed_hwfn *p_hwfn, 7206 u32 *dump_buf, 7207 u32 num_dumped_dwords, 7208 u32 *results_buf_size) 7209 { 7210 u32 num_errors, num_warnings; 7211 7212 return qed_parse_idle_chk_dump(p_hwfn, 7213 dump_buf, 7214 num_dumped_dwords, 7215 NULL, 7216 results_buf_size, 7217 &num_errors, &num_warnings); 7218 } 7219 7220 enum dbg_status qed_print_idle_chk_results(struct qed_hwfn *p_hwfn, 7221 u32 *dump_buf, 7222 u32 num_dumped_dwords, 7223 char *results_buf, 7224 u32 *num_errors, u32 *num_warnings) 7225 { 7226 u32 parsed_buf_size; 7227 7228 return qed_parse_idle_chk_dump(p_hwfn, 7229 dump_buf, 7230 num_dumped_dwords, 7231 results_buf, 7232 &parsed_buf_size, 7233 num_errors, num_warnings); 7234 } 7235 7236 void qed_dbg_mcp_trace_set_meta_data(u32 *data, u32 size) 7237 { 7238 s_mcp_trace_meta.ptr = data; 7239 s_mcp_trace_meta.size_in_dwords = size; 7240 } 7241 7242 enum dbg_status qed_get_mcp_trace_results_buf_size(struct qed_hwfn *p_hwfn, 7243 u32 *dump_buf, 7244 u32 num_dumped_dwords, 7245 u32 *results_buf_size) 7246 { 7247 return qed_parse_mcp_trace_dump(p_hwfn, 7248 dump_buf, 7249 num_dumped_dwords, 7250 NULL, results_buf_size); 7251 } 7252 7253 enum dbg_status qed_print_mcp_trace_results(struct qed_hwfn *p_hwfn, 7254 u32 *dump_buf, 7255 u32 num_dumped_dwords, 7256 char *results_buf) 7257 { 7258 u32 parsed_buf_size; 7259 7260 return qed_parse_mcp_trace_dump(p_hwfn, 7261 dump_buf, 7262 num_dumped_dwords, 7263 results_buf, &parsed_buf_size); 7264 } 7265 7266 enum dbg_status qed_get_reg_fifo_results_buf_size(struct qed_hwfn *p_hwfn, 7267 u32 *dump_buf, 7268 u32 num_dumped_dwords, 7269 u32 *results_buf_size) 7270 { 7271 return qed_parse_reg_fifo_dump(p_hwfn, 7272 dump_buf, 7273 num_dumped_dwords, 7274 NULL, results_buf_size); 7275 } 7276 7277 enum dbg_status qed_print_reg_fifo_results(struct qed_hwfn *p_hwfn, 7278 u32 *dump_buf, 7279 u32 num_dumped_dwords, 7280 char *results_buf) 7281 { 7282 u32 parsed_buf_size; 7283 7284 return qed_parse_reg_fifo_dump(p_hwfn, 7285 dump_buf, 7286 num_dumped_dwords, 7287 results_buf, &parsed_buf_size); 7288 } 7289 7290 enum dbg_status qed_get_igu_fifo_results_buf_size(struct qed_hwfn *p_hwfn, 7291 u32 *dump_buf, 7292 u32 num_dumped_dwords, 7293 u32 *results_buf_size) 7294 { 7295 return qed_parse_igu_fifo_dump(p_hwfn, 7296 dump_buf, 7297 num_dumped_dwords, 7298 NULL, results_buf_size); 7299 } 7300 7301 enum dbg_status qed_print_igu_fifo_results(struct qed_hwfn *p_hwfn, 7302 u32 *dump_buf, 7303 u32 num_dumped_dwords, 7304 char *results_buf) 7305 { 7306 u32 parsed_buf_size; 7307 7308 return qed_parse_igu_fifo_dump(p_hwfn, 7309 dump_buf, 7310 num_dumped_dwords, 7311 results_buf, &parsed_buf_size); 7312 } 7313 7314 enum dbg_status 7315 qed_get_protection_override_results_buf_size(struct qed_hwfn *p_hwfn, 7316 u32 *dump_buf, 7317 u32 num_dumped_dwords, 7318 u32 *results_buf_size) 7319 { 7320 return qed_parse_protection_override_dump(p_hwfn, 7321 dump_buf, 7322 num_dumped_dwords, 7323 NULL, results_buf_size); 7324 } 7325 7326 enum dbg_status qed_print_protection_override_results(struct qed_hwfn *p_hwfn, 7327 u32 *dump_buf, 7328 u32 num_dumped_dwords, 7329 char *results_buf) 7330 { 7331 u32 parsed_buf_size; 7332 7333 return qed_parse_protection_override_dump(p_hwfn, 7334 dump_buf, 7335 num_dumped_dwords, 7336 results_buf, 7337 &parsed_buf_size); 7338 } 7339 7340 enum dbg_status qed_get_fw_asserts_results_buf_size(struct qed_hwfn *p_hwfn, 7341 u32 *dump_buf, 7342 u32 num_dumped_dwords, 7343 u32 *results_buf_size) 7344 { 7345 return qed_parse_fw_asserts_dump(p_hwfn, 7346 dump_buf, 7347 num_dumped_dwords, 7348 NULL, results_buf_size); 7349 } 7350 7351 enum dbg_status qed_print_fw_asserts_results(struct qed_hwfn *p_hwfn, 7352 u32 *dump_buf, 7353 u32 num_dumped_dwords, 7354 char *results_buf) 7355 { 7356 u32 parsed_buf_size; 7357 7358 return qed_parse_fw_asserts_dump(p_hwfn, 7359 dump_buf, 7360 num_dumped_dwords, 7361 results_buf, &parsed_buf_size); 7362 } 7363 7364 enum dbg_status qed_dbg_parse_attn(struct qed_hwfn *p_hwfn, 7365 struct dbg_attn_block_result *results) 7366 { 7367 struct user_dbg_array *block_attn, *pstrings; 7368 const u32 *block_attn_name_offsets; 7369 enum dbg_attn_type attn_type; 7370 const char *block_name; 7371 u8 num_regs, i, j; 7372 7373 num_regs = GET_FIELD(results->data, DBG_ATTN_BLOCK_RESULT_NUM_REGS); 7374 attn_type = (enum dbg_attn_type) 7375 GET_FIELD(results->data, 7376 DBG_ATTN_BLOCK_RESULT_ATTN_TYPE); 7377 block_name = s_block_info_arr[results->block_id].name; 7378 7379 if (!s_user_dbg_arrays[BIN_BUF_DBG_ATTN_INDEXES].ptr || 7380 !s_user_dbg_arrays[BIN_BUF_DBG_ATTN_NAME_OFFSETS].ptr || 7381 !s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS].ptr) 7382 return DBG_STATUS_DBG_ARRAY_NOT_SET; 7383 7384 block_attn = &s_user_dbg_arrays[BIN_BUF_DBG_ATTN_NAME_OFFSETS]; 7385 block_attn_name_offsets = &block_attn->ptr[results->names_offset]; 7386 7387 /* Go over registers with a non-zero attention status */ 7388 for (i = 0; i < num_regs; i++) { 7389 struct dbg_attn_reg_result *reg_result; 7390 struct dbg_attn_bit_mapping *mapping; 7391 u8 num_reg_attn, bit_idx = 0; 7392 7393 reg_result = &results->reg_results[i]; 7394 num_reg_attn = GET_FIELD(reg_result->data, 7395 DBG_ATTN_REG_RESULT_NUM_REG_ATTN); 7396 block_attn = &s_user_dbg_arrays[BIN_BUF_DBG_ATTN_INDEXES]; 7397 mapping = &((struct dbg_attn_bit_mapping *) 7398 block_attn->ptr)[reg_result->block_attn_offset]; 7399 7400 pstrings = &s_user_dbg_arrays[BIN_BUF_DBG_PARSING_STRINGS]; 7401 7402 /* Go over attention status bits */ 7403 for (j = 0; j < num_reg_attn; j++) { 7404 u16 attn_idx_val = GET_FIELD(mapping[j].data, 7405 DBG_ATTN_BIT_MAPPING_VAL); 7406 const char *attn_name, *attn_type_str, *masked_str; 7407 u32 name_offset, sts_addr; 7408 7409 /* Check if bit mask should be advanced (due to unused 7410 * bits). 7411 */ 7412 if (GET_FIELD(mapping[j].data, 7413 DBG_ATTN_BIT_MAPPING_IS_UNUSED_BIT_CNT)) { 7414 bit_idx += (u8)attn_idx_val; 7415 continue; 7416 } 7417 7418 /* Check current bit index */ 7419 if (!(reg_result->sts_val & BIT(bit_idx))) { 7420 bit_idx++; 7421 continue; 7422 } 7423 7424 /* Find attention name */ 7425 name_offset = block_attn_name_offsets[attn_idx_val]; 7426 attn_name = &((const char *) 7427 pstrings->ptr)[name_offset]; 7428 attn_type_str = attn_type == ATTN_TYPE_INTERRUPT ? 7429 "Interrupt" : "Parity"; 7430 masked_str = reg_result->mask_val & BIT(bit_idx) ? 7431 " [masked]" : ""; 7432 sts_addr = GET_FIELD(reg_result->data, 7433 DBG_ATTN_REG_RESULT_STS_ADDRESS); 7434 DP_NOTICE(p_hwfn, 7435 "%s (%s) : %s [address 0x%08x, bit %d]%s\n", 7436 block_name, attn_type_str, attn_name, 7437 sts_addr, bit_idx, masked_str); 7438 7439 bit_idx++; 7440 } 7441 } 7442 7443 return DBG_STATUS_OK; 7444 } 7445 7446 /* Wrapper for unifying the idle_chk and mcp_trace api */ 7447 static enum dbg_status 7448 qed_print_idle_chk_results_wrapper(struct qed_hwfn *p_hwfn, 7449 u32 *dump_buf, 7450 u32 num_dumped_dwords, 7451 char *results_buf) 7452 { 7453 u32 num_errors, num_warnnings; 7454 7455 return qed_print_idle_chk_results(p_hwfn, dump_buf, num_dumped_dwords, 7456 results_buf, &num_errors, 7457 &num_warnnings); 7458 } 7459 7460 /* Feature meta data lookup table */ 7461 static struct { 7462 char *name; 7463 enum dbg_status (*get_size)(struct qed_hwfn *p_hwfn, 7464 struct qed_ptt *p_ptt, u32 *size); 7465 enum dbg_status (*perform_dump)(struct qed_hwfn *p_hwfn, 7466 struct qed_ptt *p_ptt, u32 *dump_buf, 7467 u32 buf_size, u32 *dumped_dwords); 7468 enum dbg_status (*print_results)(struct qed_hwfn *p_hwfn, 7469 u32 *dump_buf, u32 num_dumped_dwords, 7470 char *results_buf); 7471 enum dbg_status (*results_buf_size)(struct qed_hwfn *p_hwfn, 7472 u32 *dump_buf, 7473 u32 num_dumped_dwords, 7474 u32 *results_buf_size); 7475 } qed_features_lookup[] = { 7476 { 7477 "grc", qed_dbg_grc_get_dump_buf_size, 7478 qed_dbg_grc_dump, NULL, NULL}, { 7479 "idle_chk", 7480 qed_dbg_idle_chk_get_dump_buf_size, 7481 qed_dbg_idle_chk_dump, 7482 qed_print_idle_chk_results_wrapper, 7483 qed_get_idle_chk_results_buf_size}, { 7484 "mcp_trace", 7485 qed_dbg_mcp_trace_get_dump_buf_size, 7486 qed_dbg_mcp_trace_dump, qed_print_mcp_trace_results, 7487 qed_get_mcp_trace_results_buf_size}, { 7488 "reg_fifo", 7489 qed_dbg_reg_fifo_get_dump_buf_size, 7490 qed_dbg_reg_fifo_dump, qed_print_reg_fifo_results, 7491 qed_get_reg_fifo_results_buf_size}, { 7492 "igu_fifo", 7493 qed_dbg_igu_fifo_get_dump_buf_size, 7494 qed_dbg_igu_fifo_dump, qed_print_igu_fifo_results, 7495 qed_get_igu_fifo_results_buf_size}, { 7496 "protection_override", 7497 qed_dbg_protection_override_get_dump_buf_size, 7498 qed_dbg_protection_override_dump, 7499 qed_print_protection_override_results, 7500 qed_get_protection_override_results_buf_size}, { 7501 "fw_asserts", 7502 qed_dbg_fw_asserts_get_dump_buf_size, 7503 qed_dbg_fw_asserts_dump, 7504 qed_print_fw_asserts_results, 7505 qed_get_fw_asserts_results_buf_size},}; 7506 7507 static void qed_dbg_print_feature(u8 *p_text_buf, u32 text_size) 7508 { 7509 u32 i, precision = 80; 7510 7511 if (!p_text_buf) 7512 return; 7513 7514 pr_notice("\n%.*s", precision, p_text_buf); 7515 for (i = precision; i < text_size; i += precision) 7516 pr_cont("%.*s", precision, p_text_buf + i); 7517 pr_cont("\n"); 7518 } 7519 7520 #define QED_RESULTS_BUF_MIN_SIZE 16 7521 /* Generic function for decoding debug feature info */ 7522 static enum dbg_status format_feature(struct qed_hwfn *p_hwfn, 7523 enum qed_dbg_features feature_idx) 7524 { 7525 struct qed_dbg_feature *feature = 7526 &p_hwfn->cdev->dbg_params.features[feature_idx]; 7527 u32 text_size_bytes, null_char_pos, i; 7528 enum dbg_status rc; 7529 char *text_buf; 7530 7531 /* Check if feature supports formatting capability */ 7532 if (!qed_features_lookup[feature_idx].results_buf_size) 7533 return DBG_STATUS_OK; 7534 7535 /* Obtain size of formatted output */ 7536 rc = qed_features_lookup[feature_idx]. 7537 results_buf_size(p_hwfn, (u32 *)feature->dump_buf, 7538 feature->dumped_dwords, &text_size_bytes); 7539 if (rc != DBG_STATUS_OK) 7540 return rc; 7541 7542 /* Make sure that the allocated size is a multiple of dword (4 bytes) */ 7543 null_char_pos = text_size_bytes - 1; 7544 text_size_bytes = (text_size_bytes + 3) & ~0x3; 7545 7546 if (text_size_bytes < QED_RESULTS_BUF_MIN_SIZE) { 7547 DP_NOTICE(p_hwfn->cdev, 7548 "formatted size of feature was too small %d. Aborting\n", 7549 text_size_bytes); 7550 return DBG_STATUS_INVALID_ARGS; 7551 } 7552 7553 /* Allocate temp text buf */ 7554 text_buf = vzalloc(text_size_bytes); 7555 if (!text_buf) 7556 return DBG_STATUS_VIRT_MEM_ALLOC_FAILED; 7557 7558 /* Decode feature opcodes to string on temp buf */ 7559 rc = qed_features_lookup[feature_idx]. 7560 print_results(p_hwfn, (u32 *)feature->dump_buf, 7561 feature->dumped_dwords, text_buf); 7562 if (rc != DBG_STATUS_OK) { 7563 vfree(text_buf); 7564 return rc; 7565 } 7566 7567 /* Replace the original null character with a '\n' character. 7568 * The bytes that were added as a result of the dword alignment are also 7569 * padded with '\n' characters. 7570 */ 7571 for (i = null_char_pos; i < text_size_bytes; i++) 7572 text_buf[i] = '\n'; 7573 7574 /* Dump printable feature to log */ 7575 if (p_hwfn->cdev->dbg_params.print_data) 7576 qed_dbg_print_feature(text_buf, text_size_bytes); 7577 7578 /* Free the old dump_buf and point the dump_buf to the newly allocagted 7579 * and formatted text buffer. 7580 */ 7581 vfree(feature->dump_buf); 7582 feature->dump_buf = text_buf; 7583 feature->buf_size = text_size_bytes; 7584 feature->dumped_dwords = text_size_bytes / 4; 7585 return rc; 7586 } 7587 7588 /* Generic function for performing the dump of a debug feature. */ 7589 static enum dbg_status qed_dbg_dump(struct qed_hwfn *p_hwfn, 7590 struct qed_ptt *p_ptt, 7591 enum qed_dbg_features feature_idx) 7592 { 7593 struct qed_dbg_feature *feature = 7594 &p_hwfn->cdev->dbg_params.features[feature_idx]; 7595 u32 buf_size_dwords; 7596 enum dbg_status rc; 7597 7598 DP_NOTICE(p_hwfn->cdev, "Collecting a debug feature [\"%s\"]\n", 7599 qed_features_lookup[feature_idx].name); 7600 7601 /* Dump_buf was already allocated need to free (this can happen if dump 7602 * was called but file was never read). 7603 * We can't use the buffer as is since size may have changed. 7604 */ 7605 if (feature->dump_buf) { 7606 vfree(feature->dump_buf); 7607 feature->dump_buf = NULL; 7608 } 7609 7610 /* Get buffer size from hsi, allocate accordingly, and perform the 7611 * dump. 7612 */ 7613 rc = qed_features_lookup[feature_idx].get_size(p_hwfn, p_ptt, 7614 &buf_size_dwords); 7615 if (rc != DBG_STATUS_OK && rc != DBG_STATUS_NVRAM_GET_IMAGE_FAILED) 7616 return rc; 7617 feature->buf_size = buf_size_dwords * sizeof(u32); 7618 feature->dump_buf = vmalloc(feature->buf_size); 7619 if (!feature->dump_buf) 7620 return DBG_STATUS_VIRT_MEM_ALLOC_FAILED; 7621 7622 rc = qed_features_lookup[feature_idx]. 7623 perform_dump(p_hwfn, p_ptt, (u32 *)feature->dump_buf, 7624 feature->buf_size / sizeof(u32), 7625 &feature->dumped_dwords); 7626 7627 /* If mcp is stuck we get DBG_STATUS_NVRAM_GET_IMAGE_FAILED error. 7628 * In this case the buffer holds valid binary data, but we wont able 7629 * to parse it (since parsing relies on data in NVRAM which is only 7630 * accessible when MFW is responsive). skip the formatting but return 7631 * success so that binary data is provided. 7632 */ 7633 if (rc == DBG_STATUS_NVRAM_GET_IMAGE_FAILED) 7634 return DBG_STATUS_OK; 7635 7636 if (rc != DBG_STATUS_OK) 7637 return rc; 7638 7639 /* Format output */ 7640 rc = format_feature(p_hwfn, feature_idx); 7641 return rc; 7642 } 7643 7644 int qed_dbg_grc(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes) 7645 { 7646 return qed_dbg_feature(cdev, buffer, DBG_FEATURE_GRC, num_dumped_bytes); 7647 } 7648 7649 int qed_dbg_grc_size(struct qed_dev *cdev) 7650 { 7651 return qed_dbg_feature_size(cdev, DBG_FEATURE_GRC); 7652 } 7653 7654 int qed_dbg_idle_chk(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes) 7655 { 7656 return qed_dbg_feature(cdev, buffer, DBG_FEATURE_IDLE_CHK, 7657 num_dumped_bytes); 7658 } 7659 7660 int qed_dbg_idle_chk_size(struct qed_dev *cdev) 7661 { 7662 return qed_dbg_feature_size(cdev, DBG_FEATURE_IDLE_CHK); 7663 } 7664 7665 int qed_dbg_reg_fifo(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes) 7666 { 7667 return qed_dbg_feature(cdev, buffer, DBG_FEATURE_REG_FIFO, 7668 num_dumped_bytes); 7669 } 7670 7671 int qed_dbg_reg_fifo_size(struct qed_dev *cdev) 7672 { 7673 return qed_dbg_feature_size(cdev, DBG_FEATURE_REG_FIFO); 7674 } 7675 7676 int qed_dbg_igu_fifo(struct qed_dev *cdev, void *buffer, u32 *num_dumped_bytes) 7677 { 7678 return qed_dbg_feature(cdev, buffer, DBG_FEATURE_IGU_FIFO, 7679 num_dumped_bytes); 7680 } 7681 7682 int qed_dbg_igu_fifo_size(struct qed_dev *cdev) 7683 { 7684 return qed_dbg_feature_size(cdev, DBG_FEATURE_IGU_FIFO); 7685 } 7686 7687 int qed_dbg_protection_override(struct qed_dev *cdev, void *buffer, 7688 u32 *num_dumped_bytes) 7689 { 7690 return qed_dbg_feature(cdev, buffer, DBG_FEATURE_PROTECTION_OVERRIDE, 7691 num_dumped_bytes); 7692 } 7693 7694 int qed_dbg_protection_override_size(struct qed_dev *cdev) 7695 { 7696 return qed_dbg_feature_size(cdev, DBG_FEATURE_PROTECTION_OVERRIDE); 7697 } 7698 7699 int qed_dbg_fw_asserts(struct qed_dev *cdev, void *buffer, 7700 u32 *num_dumped_bytes) 7701 { 7702 return qed_dbg_feature(cdev, buffer, DBG_FEATURE_FW_ASSERTS, 7703 num_dumped_bytes); 7704 } 7705 7706 int qed_dbg_fw_asserts_size(struct qed_dev *cdev) 7707 { 7708 return qed_dbg_feature_size(cdev, DBG_FEATURE_FW_ASSERTS); 7709 } 7710 7711 int qed_dbg_mcp_trace(struct qed_dev *cdev, void *buffer, 7712 u32 *num_dumped_bytes) 7713 { 7714 return qed_dbg_feature(cdev, buffer, DBG_FEATURE_MCP_TRACE, 7715 num_dumped_bytes); 7716 } 7717 7718 int qed_dbg_mcp_trace_size(struct qed_dev *cdev) 7719 { 7720 return qed_dbg_feature_size(cdev, DBG_FEATURE_MCP_TRACE); 7721 } 7722 7723 /* Defines the amount of bytes allocated for recording the length of debugfs 7724 * feature buffer. 7725 */ 7726 #define REGDUMP_HEADER_SIZE sizeof(u32) 7727 #define REGDUMP_HEADER_FEATURE_SHIFT 24 7728 #define REGDUMP_HEADER_ENGINE_SHIFT 31 7729 #define REGDUMP_HEADER_OMIT_ENGINE_SHIFT 30 7730 enum debug_print_features { 7731 OLD_MODE = 0, 7732 IDLE_CHK = 1, 7733 GRC_DUMP = 2, 7734 MCP_TRACE = 3, 7735 REG_FIFO = 4, 7736 PROTECTION_OVERRIDE = 5, 7737 IGU_FIFO = 6, 7738 PHY = 7, 7739 FW_ASSERTS = 8, 7740 }; 7741 7742 static u32 qed_calc_regdump_header(enum debug_print_features feature, 7743 int engine, u32 feature_size, u8 omit_engine) 7744 { 7745 /* Insert the engine, feature and mode inside the header and combine it 7746 * with feature size. 7747 */ 7748 return feature_size | (feature << REGDUMP_HEADER_FEATURE_SHIFT) | 7749 (omit_engine << REGDUMP_HEADER_OMIT_ENGINE_SHIFT) | 7750 (engine << REGDUMP_HEADER_ENGINE_SHIFT); 7751 } 7752 7753 int qed_dbg_all_data(struct qed_dev *cdev, void *buffer) 7754 { 7755 u8 cur_engine, omit_engine = 0, org_engine; 7756 u32 offset = 0, feature_size; 7757 int rc; 7758 7759 if (cdev->num_hwfns == 1) 7760 omit_engine = 1; 7761 7762 org_engine = qed_get_debug_engine(cdev); 7763 for (cur_engine = 0; cur_engine < cdev->num_hwfns; cur_engine++) { 7764 /* Collect idle_chks and grcDump for each hw function */ 7765 DP_VERBOSE(cdev, QED_MSG_DEBUG, 7766 "obtaining idle_chk and grcdump for current engine\n"); 7767 qed_set_debug_engine(cdev, cur_engine); 7768 7769 /* First idle_chk */ 7770 rc = qed_dbg_idle_chk(cdev, (u8 *)buffer + offset + 7771 REGDUMP_HEADER_SIZE, &feature_size); 7772 if (!rc) { 7773 *(u32 *)((u8 *)buffer + offset) = 7774 qed_calc_regdump_header(IDLE_CHK, cur_engine, 7775 feature_size, omit_engine); 7776 offset += (feature_size + REGDUMP_HEADER_SIZE); 7777 } else { 7778 DP_ERR(cdev, "qed_dbg_idle_chk failed. rc = %d\n", rc); 7779 } 7780 7781 /* Second idle_chk */ 7782 rc = qed_dbg_idle_chk(cdev, (u8 *)buffer + offset + 7783 REGDUMP_HEADER_SIZE, &feature_size); 7784 if (!rc) { 7785 *(u32 *)((u8 *)buffer + offset) = 7786 qed_calc_regdump_header(IDLE_CHK, cur_engine, 7787 feature_size, omit_engine); 7788 offset += (feature_size + REGDUMP_HEADER_SIZE); 7789 } else { 7790 DP_ERR(cdev, "qed_dbg_idle_chk failed. rc = %d\n", rc); 7791 } 7792 7793 /* reg_fifo dump */ 7794 rc = qed_dbg_reg_fifo(cdev, (u8 *)buffer + offset + 7795 REGDUMP_HEADER_SIZE, &feature_size); 7796 if (!rc) { 7797 *(u32 *)((u8 *)buffer + offset) = 7798 qed_calc_regdump_header(REG_FIFO, cur_engine, 7799 feature_size, omit_engine); 7800 offset += (feature_size + REGDUMP_HEADER_SIZE); 7801 } else { 7802 DP_ERR(cdev, "qed_dbg_reg_fifo failed. rc = %d\n", rc); 7803 } 7804 7805 /* igu_fifo dump */ 7806 rc = qed_dbg_igu_fifo(cdev, (u8 *)buffer + offset + 7807 REGDUMP_HEADER_SIZE, &feature_size); 7808 if (!rc) { 7809 *(u32 *)((u8 *)buffer + offset) = 7810 qed_calc_regdump_header(IGU_FIFO, cur_engine, 7811 feature_size, omit_engine); 7812 offset += (feature_size + REGDUMP_HEADER_SIZE); 7813 } else { 7814 DP_ERR(cdev, "qed_dbg_igu_fifo failed. rc = %d", rc); 7815 } 7816 7817 /* protection_override dump */ 7818 rc = qed_dbg_protection_override(cdev, (u8 *)buffer + offset + 7819 REGDUMP_HEADER_SIZE, 7820 &feature_size); 7821 if (!rc) { 7822 *(u32 *)((u8 *)buffer + offset) = 7823 qed_calc_regdump_header(PROTECTION_OVERRIDE, 7824 cur_engine, 7825 feature_size, omit_engine); 7826 offset += (feature_size + REGDUMP_HEADER_SIZE); 7827 } else { 7828 DP_ERR(cdev, 7829 "qed_dbg_protection_override failed. rc = %d\n", 7830 rc); 7831 } 7832 7833 /* fw_asserts dump */ 7834 rc = qed_dbg_fw_asserts(cdev, (u8 *)buffer + offset + 7835 REGDUMP_HEADER_SIZE, &feature_size); 7836 if (!rc) { 7837 *(u32 *)((u8 *)buffer + offset) = 7838 qed_calc_regdump_header(FW_ASSERTS, cur_engine, 7839 feature_size, omit_engine); 7840 offset += (feature_size + REGDUMP_HEADER_SIZE); 7841 } else { 7842 DP_ERR(cdev, "qed_dbg_fw_asserts failed. rc = %d\n", 7843 rc); 7844 } 7845 7846 /* GRC dump - must be last because when mcp stuck it will 7847 * clutter idle_chk, reg_fifo, ... 7848 */ 7849 rc = qed_dbg_grc(cdev, (u8 *)buffer + offset + 7850 REGDUMP_HEADER_SIZE, &feature_size); 7851 if (!rc) { 7852 *(u32 *)((u8 *)buffer + offset) = 7853 qed_calc_regdump_header(GRC_DUMP, cur_engine, 7854 feature_size, omit_engine); 7855 offset += (feature_size + REGDUMP_HEADER_SIZE); 7856 } else { 7857 DP_ERR(cdev, "qed_dbg_grc failed. rc = %d", rc); 7858 } 7859 } 7860 7861 /* mcp_trace */ 7862 rc = qed_dbg_mcp_trace(cdev, (u8 *)buffer + offset + 7863 REGDUMP_HEADER_SIZE, &feature_size); 7864 if (!rc) { 7865 *(u32 *)((u8 *)buffer + offset) = 7866 qed_calc_regdump_header(MCP_TRACE, cur_engine, 7867 feature_size, omit_engine); 7868 offset += (feature_size + REGDUMP_HEADER_SIZE); 7869 } else { 7870 DP_ERR(cdev, "qed_dbg_mcp_trace failed. rc = %d\n", rc); 7871 } 7872 7873 qed_set_debug_engine(cdev, org_engine); 7874 7875 return 0; 7876 } 7877 7878 int qed_dbg_all_data_size(struct qed_dev *cdev) 7879 { 7880 u8 cur_engine, org_engine; 7881 u32 regs_len = 0; 7882 7883 org_engine = qed_get_debug_engine(cdev); 7884 for (cur_engine = 0; cur_engine < cdev->num_hwfns; cur_engine++) { 7885 /* Engine specific */ 7886 DP_VERBOSE(cdev, QED_MSG_DEBUG, 7887 "calculating idle_chk and grcdump register length for current engine\n"); 7888 qed_set_debug_engine(cdev, cur_engine); 7889 regs_len += REGDUMP_HEADER_SIZE + qed_dbg_idle_chk_size(cdev) + 7890 REGDUMP_HEADER_SIZE + qed_dbg_idle_chk_size(cdev) + 7891 REGDUMP_HEADER_SIZE + qed_dbg_grc_size(cdev) + 7892 REGDUMP_HEADER_SIZE + qed_dbg_reg_fifo_size(cdev) + 7893 REGDUMP_HEADER_SIZE + qed_dbg_igu_fifo_size(cdev) + 7894 REGDUMP_HEADER_SIZE + 7895 qed_dbg_protection_override_size(cdev) + 7896 REGDUMP_HEADER_SIZE + qed_dbg_fw_asserts_size(cdev); 7897 } 7898 7899 /* Engine common */ 7900 regs_len += REGDUMP_HEADER_SIZE + qed_dbg_mcp_trace_size(cdev); 7901 qed_set_debug_engine(cdev, org_engine); 7902 7903 return regs_len; 7904 } 7905 7906 int qed_dbg_feature(struct qed_dev *cdev, void *buffer, 7907 enum qed_dbg_features feature, u32 *num_dumped_bytes) 7908 { 7909 struct qed_hwfn *p_hwfn = 7910 &cdev->hwfns[cdev->dbg_params.engine_for_debug]; 7911 struct qed_dbg_feature *qed_feature = 7912 &cdev->dbg_params.features[feature]; 7913 enum dbg_status dbg_rc; 7914 struct qed_ptt *p_ptt; 7915 int rc = 0; 7916 7917 /* Acquire ptt */ 7918 p_ptt = qed_ptt_acquire(p_hwfn); 7919 if (!p_ptt) 7920 return -EINVAL; 7921 7922 /* Get dump */ 7923 dbg_rc = qed_dbg_dump(p_hwfn, p_ptt, feature); 7924 if (dbg_rc != DBG_STATUS_OK) { 7925 DP_VERBOSE(cdev, QED_MSG_DEBUG, "%s\n", 7926 qed_dbg_get_status_str(dbg_rc)); 7927 *num_dumped_bytes = 0; 7928 rc = -EINVAL; 7929 goto out; 7930 } 7931 7932 DP_VERBOSE(cdev, QED_MSG_DEBUG, 7933 "copying debugfs feature to external buffer\n"); 7934 memcpy(buffer, qed_feature->dump_buf, qed_feature->buf_size); 7935 *num_dumped_bytes = cdev->dbg_params.features[feature].dumped_dwords * 7936 4; 7937 7938 out: 7939 qed_ptt_release(p_hwfn, p_ptt); 7940 return rc; 7941 } 7942 7943 int qed_dbg_feature_size(struct qed_dev *cdev, enum qed_dbg_features feature) 7944 { 7945 struct qed_hwfn *p_hwfn = 7946 &cdev->hwfns[cdev->dbg_params.engine_for_debug]; 7947 struct qed_ptt *p_ptt = qed_ptt_acquire(p_hwfn); 7948 struct qed_dbg_feature *qed_feature = 7949 &cdev->dbg_params.features[feature]; 7950 u32 buf_size_dwords; 7951 enum dbg_status rc; 7952 7953 if (!p_ptt) 7954 return -EINVAL; 7955 7956 rc = qed_features_lookup[feature].get_size(p_hwfn, p_ptt, 7957 &buf_size_dwords); 7958 if (rc != DBG_STATUS_OK) 7959 buf_size_dwords = 0; 7960 7961 qed_ptt_release(p_hwfn, p_ptt); 7962 qed_feature->buf_size = buf_size_dwords * sizeof(u32); 7963 return qed_feature->buf_size; 7964 } 7965 7966 u8 qed_get_debug_engine(struct qed_dev *cdev) 7967 { 7968 return cdev->dbg_params.engine_for_debug; 7969 } 7970 7971 void qed_set_debug_engine(struct qed_dev *cdev, int engine_number) 7972 { 7973 DP_VERBOSE(cdev, QED_MSG_DEBUG, "set debug engine to %d\n", 7974 engine_number); 7975 cdev->dbg_params.engine_for_debug = engine_number; 7976 } 7977 7978 void qed_dbg_pf_init(struct qed_dev *cdev) 7979 { 7980 const u8 *dbg_values; 7981 7982 /* Debug values are after init values. 7983 * The offset is the first dword of the file. 7984 */ 7985 dbg_values = cdev->firmware->data + *(u32 *)cdev->firmware->data; 7986 qed_dbg_set_bin_ptr((u8 *)dbg_values); 7987 qed_dbg_user_set_bin_ptr((u8 *)dbg_values); 7988 } 7989 7990 void qed_dbg_pf_exit(struct qed_dev *cdev) 7991 { 7992 struct qed_dbg_feature *feature = NULL; 7993 enum qed_dbg_features feature_idx; 7994 7995 /* Debug features' buffers may be allocated if debug feature was used 7996 * but dump wasn't called. 7997 */ 7998 for (feature_idx = 0; feature_idx < DBG_FEATURE_NUM; feature_idx++) { 7999 feature = &cdev->dbg_params.features[feature_idx]; 8000 if (feature->dump_buf) { 8001 vfree(feature->dump_buf); 8002 feature->dump_buf = NULL; 8003 } 8004 } 8005 } 8006