1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * QLogic Fibre Channel HBA Driver 4 * Copyright (c) 2003-2014 QLogic Corporation 5 */ 6 7#include "qla_def.h" 8 9/* 10 * Firmware Dump structure definition 11 */ 12 13struct qla2300_fw_dump { 14 __be16 hccr; 15 __be16 pbiu_reg[8]; 16 __be16 risc_host_reg[8]; 17 __be16 mailbox_reg[32]; 18 __be16 resp_dma_reg[32]; 19 __be16 dma_reg[48]; 20 __be16 risc_hdw_reg[16]; 21 __be16 risc_gp0_reg[16]; 22 __be16 risc_gp1_reg[16]; 23 __be16 risc_gp2_reg[16]; 24 __be16 risc_gp3_reg[16]; 25 __be16 risc_gp4_reg[16]; 26 __be16 risc_gp5_reg[16]; 27 __be16 risc_gp6_reg[16]; 28 __be16 risc_gp7_reg[16]; 29 __be16 frame_buf_hdw_reg[64]; 30 __be16 fpm_b0_reg[64]; 31 __be16 fpm_b1_reg[64]; 32 __be16 risc_ram[0xf800]; 33 __be16 stack_ram[0x1000]; 34 __be16 data_ram[1]; 35}; 36 37struct qla2100_fw_dump { 38 __be16 hccr; 39 __be16 pbiu_reg[8]; 40 __be16 mailbox_reg[32]; 41 __be16 dma_reg[48]; 42 __be16 risc_hdw_reg[16]; 43 __be16 risc_gp0_reg[16]; 44 __be16 risc_gp1_reg[16]; 45 __be16 risc_gp2_reg[16]; 46 __be16 risc_gp3_reg[16]; 47 __be16 risc_gp4_reg[16]; 48 __be16 risc_gp5_reg[16]; 49 __be16 risc_gp6_reg[16]; 50 __be16 risc_gp7_reg[16]; 51 __be16 frame_buf_hdw_reg[16]; 52 __be16 fpm_b0_reg[64]; 53 __be16 fpm_b1_reg[64]; 54 __be16 risc_ram[0xf000]; 55 u8 queue_dump[]; 56}; 57 58struct qla24xx_fw_dump { 59 __be32 host_status; 60 __be32 host_reg[32]; 61 __be32 shadow_reg[7]; 62 __be16 mailbox_reg[32]; 63 __be32 xseq_gp_reg[128]; 64 __be32 xseq_0_reg[16]; 65 __be32 xseq_1_reg[16]; 66 __be32 rseq_gp_reg[128]; 67 __be32 rseq_0_reg[16]; 68 __be32 rseq_1_reg[16]; 69 __be32 rseq_2_reg[16]; 70 __be32 cmd_dma_reg[16]; 71 __be32 req0_dma_reg[15]; 72 __be32 resp0_dma_reg[15]; 73 __be32 req1_dma_reg[15]; 74 __be32 xmt0_dma_reg[32]; 75 __be32 xmt1_dma_reg[32]; 76 __be32 xmt2_dma_reg[32]; 77 __be32 xmt3_dma_reg[32]; 78 __be32 xmt4_dma_reg[32]; 79 __be32 xmt_data_dma_reg[16]; 80 __be32 rcvt0_data_dma_reg[32]; 81 __be32 rcvt1_data_dma_reg[32]; 82 __be32 risc_gp_reg[128]; 83 __be32 lmc_reg[112]; 84 __be32 fpm_hdw_reg[192]; 85 __be32 fb_hdw_reg[176]; 86 __be32 code_ram[0x2000]; 87 __be32 ext_mem[1]; 88}; 89 90struct qla25xx_fw_dump { 91 __be32 host_status; 92 __be32 host_risc_reg[32]; 93 __be32 pcie_regs[4]; 94 __be32 host_reg[32]; 95 __be32 shadow_reg[11]; 96 __be32 risc_io_reg; 97 __be16 mailbox_reg[32]; 98 __be32 xseq_gp_reg[128]; 99 __be32 xseq_0_reg[48]; 100 __be32 xseq_1_reg[16]; 101 __be32 rseq_gp_reg[128]; 102 __be32 rseq_0_reg[32]; 103 __be32 rseq_1_reg[16]; 104 __be32 rseq_2_reg[16]; 105 __be32 aseq_gp_reg[128]; 106 __be32 aseq_0_reg[32]; 107 __be32 aseq_1_reg[16]; 108 __be32 aseq_2_reg[16]; 109 __be32 cmd_dma_reg[16]; 110 __be32 req0_dma_reg[15]; 111 __be32 resp0_dma_reg[15]; 112 __be32 req1_dma_reg[15]; 113 __be32 xmt0_dma_reg[32]; 114 __be32 xmt1_dma_reg[32]; 115 __be32 xmt2_dma_reg[32]; 116 __be32 xmt3_dma_reg[32]; 117 __be32 xmt4_dma_reg[32]; 118 __be32 xmt_data_dma_reg[16]; 119 __be32 rcvt0_data_dma_reg[32]; 120 __be32 rcvt1_data_dma_reg[32]; 121 __be32 risc_gp_reg[128]; 122 __be32 lmc_reg[128]; 123 __be32 fpm_hdw_reg[192]; 124 __be32 fb_hdw_reg[192]; 125 __be32 code_ram[0x2000]; 126 __be32 ext_mem[1]; 127}; 128 129struct qla81xx_fw_dump { 130 __be32 host_status; 131 __be32 host_risc_reg[32]; 132 __be32 pcie_regs[4]; 133 __be32 host_reg[32]; 134 __be32 shadow_reg[11]; 135 __be32 risc_io_reg; 136 __be16 mailbox_reg[32]; 137 __be32 xseq_gp_reg[128]; 138 __be32 xseq_0_reg[48]; 139 __be32 xseq_1_reg[16]; 140 __be32 rseq_gp_reg[128]; 141 __be32 rseq_0_reg[32]; 142 __be32 rseq_1_reg[16]; 143 __be32 rseq_2_reg[16]; 144 __be32 aseq_gp_reg[128]; 145 __be32 aseq_0_reg[32]; 146 __be32 aseq_1_reg[16]; 147 __be32 aseq_2_reg[16]; 148 __be32 cmd_dma_reg[16]; 149 __be32 req0_dma_reg[15]; 150 __be32 resp0_dma_reg[15]; 151 __be32 req1_dma_reg[15]; 152 __be32 xmt0_dma_reg[32]; 153 __be32 xmt1_dma_reg[32]; 154 __be32 xmt2_dma_reg[32]; 155 __be32 xmt3_dma_reg[32]; 156 __be32 xmt4_dma_reg[32]; 157 __be32 xmt_data_dma_reg[16]; 158 __be32 rcvt0_data_dma_reg[32]; 159 __be32 rcvt1_data_dma_reg[32]; 160 __be32 risc_gp_reg[128]; 161 __be32 lmc_reg[128]; 162 __be32 fpm_hdw_reg[224]; 163 __be32 fb_hdw_reg[208]; 164 __be32 code_ram[0x2000]; 165 __be32 ext_mem[1]; 166}; 167 168struct qla83xx_fw_dump { 169 __be32 host_status; 170 __be32 host_risc_reg[48]; 171 __be32 pcie_regs[4]; 172 __be32 host_reg[32]; 173 __be32 shadow_reg[11]; 174 __be32 risc_io_reg; 175 __be16 mailbox_reg[32]; 176 __be32 xseq_gp_reg[256]; 177 __be32 xseq_0_reg[48]; 178 __be32 xseq_1_reg[16]; 179 __be32 xseq_2_reg[16]; 180 __be32 rseq_gp_reg[256]; 181 __be32 rseq_0_reg[32]; 182 __be32 rseq_1_reg[16]; 183 __be32 rseq_2_reg[16]; 184 __be32 rseq_3_reg[16]; 185 __be32 aseq_gp_reg[256]; 186 __be32 aseq_0_reg[32]; 187 __be32 aseq_1_reg[16]; 188 __be32 aseq_2_reg[16]; 189 __be32 aseq_3_reg[16]; 190 __be32 cmd_dma_reg[64]; 191 __be32 req0_dma_reg[15]; 192 __be32 resp0_dma_reg[15]; 193 __be32 req1_dma_reg[15]; 194 __be32 xmt0_dma_reg[32]; 195 __be32 xmt1_dma_reg[32]; 196 __be32 xmt2_dma_reg[32]; 197 __be32 xmt3_dma_reg[32]; 198 __be32 xmt4_dma_reg[32]; 199 __be32 xmt_data_dma_reg[16]; 200 __be32 rcvt0_data_dma_reg[32]; 201 __be32 rcvt1_data_dma_reg[32]; 202 __be32 risc_gp_reg[128]; 203 __be32 lmc_reg[128]; 204 __be32 fpm_hdw_reg[256]; 205 __be32 rq0_array_reg[256]; 206 __be32 rq1_array_reg[256]; 207 __be32 rp0_array_reg[256]; 208 __be32 rp1_array_reg[256]; 209 __be32 queue_control_reg[16]; 210 __be32 fb_hdw_reg[432]; 211 __be32 at0_array_reg[128]; 212 __be32 code_ram[0x2400]; 213 __be32 ext_mem[1]; 214}; 215 216#define EFT_NUM_BUFFERS 4 217#define EFT_BYTES_PER_BUFFER 0x4000 218#define EFT_SIZE ((EFT_BYTES_PER_BUFFER) * (EFT_NUM_BUFFERS)) 219 220#define FCE_NUM_BUFFERS 64 221#define FCE_BYTES_PER_BUFFER 0x400 222#define FCE_SIZE ((FCE_BYTES_PER_BUFFER) * (FCE_NUM_BUFFERS)) 223#define fce_calc_size(b) ((FCE_BYTES_PER_BUFFER) * (b)) 224 225struct qla2xxx_fce_chain { 226 __be32 type; 227 __be32 chain_size; 228 229 __be32 size; 230 __be32 addr_l; 231 __be32 addr_h; 232 __be32 eregs[8]; 233}; 234 235/* used by exchange off load and extended login offload */ 236struct qla2xxx_offld_chain { 237 __be32 type; 238 __be32 chain_size; 239 240 __be32 size; 241 __be32 reserved; 242 __be64 addr; 243}; 244 245struct qla2xxx_mq_chain { 246 __be32 type; 247 __be32 chain_size; 248 249 __be32 count; 250 __be32 qregs[4 * QLA_MQ_SIZE]; 251}; 252 253struct qla2xxx_mqueue_header { 254 __be32 queue; 255#define TYPE_REQUEST_QUEUE 0x1 256#define TYPE_RESPONSE_QUEUE 0x2 257#define TYPE_ATIO_QUEUE 0x3 258 __be32 number; 259 __be32 size; 260}; 261 262struct qla2xxx_mqueue_chain { 263 __be32 type; 264 __be32 chain_size; 265}; 266 267#define DUMP_CHAIN_VARIANT 0x80000000 268#define DUMP_CHAIN_FCE 0x7FFFFAF0 269#define DUMP_CHAIN_MQ 0x7FFFFAF1 270#define DUMP_CHAIN_QUEUE 0x7FFFFAF2 271#define DUMP_CHAIN_EXLOGIN 0x7FFFFAF3 272#define DUMP_CHAIN_EXCHG 0x7FFFFAF4 273#define DUMP_CHAIN_LAST 0x80000000 274 275struct qla2xxx_fw_dump { 276 uint8_t signature[4]; 277 __be32 version; 278 279 __be32 fw_major_version; 280 __be32 fw_minor_version; 281 __be32 fw_subminor_version; 282 __be32 fw_attributes; 283 284 __be32 vendor; 285 __be32 device; 286 __be32 subsystem_vendor; 287 __be32 subsystem_device; 288 289 __be32 fixed_size; 290 __be32 mem_size; 291 __be32 req_q_size; 292 __be32 rsp_q_size; 293 294 __be32 eft_size; 295 __be32 eft_addr_l; 296 __be32 eft_addr_h; 297 298 __be32 header_size; 299 300 union { 301 struct qla2100_fw_dump isp21; 302 struct qla2300_fw_dump isp23; 303 struct qla24xx_fw_dump isp24; 304 struct qla25xx_fw_dump isp25; 305 struct qla81xx_fw_dump isp81; 306 struct qla83xx_fw_dump isp83; 307 } isp; 308}; 309 310#define QL_MSGHDR "qla2xxx" 311#define QL_DBG_DEFAULT1_MASK 0x1e600000 312 313#define ql_log_fatal 0 /* display fatal errors */ 314#define ql_log_warn 1 /* display critical errors */ 315#define ql_log_info 2 /* display all recovered errors */ 316#define ql_log_all 3 /* This value is only used by ql_errlev. 317 * No messages will use this value. 318 * This should be always highest value 319 * as compared to other log levels. 320 */ 321 322extern uint ql_errlev; 323 324void __attribute__((format (printf, 4, 5))) 325ql_dbg(uint, scsi_qla_host_t *vha, uint, const char *fmt, ...); 326void __attribute__((format (printf, 4, 5))) 327ql_dbg_pci(uint, struct pci_dev *pdev, uint, const char *fmt, ...); 328void __attribute__((format (printf, 4, 5))) 329ql_dbg_qp(uint32_t, struct qla_qpair *, int32_t, const char *fmt, ...); 330 331 332void __attribute__((format (printf, 4, 5))) 333ql_log(uint, scsi_qla_host_t *vha, uint, const char *fmt, ...); 334void __attribute__((format (printf, 4, 5))) 335ql_log_pci(uint, struct pci_dev *pdev, uint, const char *fmt, ...); 336 337void __attribute__((format (printf, 4, 5))) 338ql_log_qp(uint32_t, struct qla_qpair *, int32_t, const char *fmt, ...); 339 340/* Debug Levels */ 341/* The 0x40000000 is the max value any debug level can have 342 * as ql2xextended_error_logging is of type signed int 343 */ 344#define ql_dbg_init 0x40000000 /* Init Debug */ 345#define ql_dbg_mbx 0x20000000 /* MBX Debug */ 346#define ql_dbg_disc 0x10000000 /* Device Discovery Debug */ 347#define ql_dbg_io 0x08000000 /* IO Tracing Debug */ 348#define ql_dbg_dpc 0x04000000 /* DPC Thead Debug */ 349#define ql_dbg_async 0x02000000 /* Async events Debug */ 350#define ql_dbg_timer 0x01000000 /* Timer Debug */ 351#define ql_dbg_user 0x00800000 /* User Space Interations Debug */ 352#define ql_dbg_taskm 0x00400000 /* Task Management Debug */ 353#define ql_dbg_aer 0x00200000 /* AER/EEH Debug */ 354#define ql_dbg_multiq 0x00100000 /* MultiQ Debug */ 355#define ql_dbg_p3p 0x00080000 /* P3P specific Debug */ 356#define ql_dbg_vport 0x00040000 /* Virtual Port Debug */ 357#define ql_dbg_buffer 0x00020000 /* For dumping the buffer/regs */ 358#define ql_dbg_misc 0x00010000 /* For dumping everything that is not 359 * not covered by upper categories 360 */ 361#define ql_dbg_verbose 0x00008000 /* More verbosity for each level 362 * This is to be used with other levels where 363 * more verbosity is required. It might not 364 * be applicable to all the levels. 365 */ 366#define ql_dbg_tgt 0x00004000 /* Target mode */ 367#define ql_dbg_tgt_mgt 0x00002000 /* Target mode management */ 368#define ql_dbg_tgt_tmr 0x00001000 /* Target mode task management */ 369#define ql_dbg_tgt_dif 0x00000800 /* Target mode dif */ 370#define ql_dbg_edif 0x00000400 /* edif and purex debug */ 371#define ql_dbg_unsol 0x00000100 /* Unsolicited path debug */ 372 373extern int qla27xx_dump_mpi_ram(struct qla_hw_data *, uint32_t, uint32_t *, 374 uint32_t, void **); 375extern int qla24xx_dump_ram(struct qla_hw_data *, uint32_t, __be32 *, 376 uint32_t, void **); 377extern void qla24xx_pause_risc(struct device_reg_24xx __iomem *, 378 struct qla_hw_data *); 379extern int qla24xx_soft_reset(struct qla_hw_data *); 380 381static inline int 382ql_mask_match(uint level) 383{ 384 if (ql2xextended_error_logging == 1) 385 ql2xextended_error_logging = QL_DBG_DEFAULT1_MASK; 386 387 return level && ((level & ql2xextended_error_logging) == level); 388} 389 390static inline int 391ql_mask_match_ext(uint level, int *log_tunable) 392{ 393 if (*log_tunable == 1) 394 *log_tunable = QL_DBG_DEFAULT1_MASK; 395 396 return (level & *log_tunable) == level; 397} 398 399/* Assumes local variable pbuf and pbuf_ready present. */ 400#define ql_ktrace(dbg_msg, level, pbuf, pdev, vha, id, fmt) do { \ 401 struct va_format _vaf; \ 402 va_list _va; \ 403 u32 dbg_off = dbg_msg ? ql_dbg_offset : 0; \ 404 \ 405 pbuf[0] = 0; \ 406 if (!trace_ql_dbg_log_enabled()) \ 407 break; \ 408 \ 409 if (dbg_msg && !ql_mask_match_ext(level, \ 410 &ql2xextended_error_logging_ktrace)) \ 411 break; \ 412 \ 413 ql_dbg_prefix(pbuf, ARRAY_SIZE(pbuf), pdev, vha, id + dbg_off); \ 414 \ 415 va_start(_va, fmt); \ 416 _vaf.fmt = fmt; \ 417 _vaf.va = &_va; \ 418 \ 419 trace_ql_dbg_log(pbuf, &_vaf); \ 420 \ 421 va_end(_va); \ 422} while (0) 423 424#define QLA_ENABLE_KERNEL_TRACING 425 426#ifdef QLA_ENABLE_KERNEL_TRACING 427#define QLA_TRACE_ENABLE(_tr) \ 428 trace_array_set_clr_event(_tr, "qla", NULL, true) 429#else /* QLA_ENABLE_KERNEL_TRACING */ 430#define QLA_TRACE_ENABLE(_tr) 431#endif /* QLA_ENABLE_KERNEL_TRACING */ 432