trace.h (10681B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Tracepoint header for the s390 Common I/O layer (CIO) 4 * 5 * Copyright IBM Corp. 2015 6 * Author(s): Peter Oberparleiter <oberpar@linux.vnet.ibm.com> 7 */ 8 9#include <linux/kernel.h> 10#include <asm/crw.h> 11#include <uapi/asm/chpid.h> 12#include <uapi/asm/schid.h> 13#include "cio.h" 14#include "orb.h" 15 16#undef TRACE_SYSTEM 17#define TRACE_SYSTEM s390 18 19#if !defined(_TRACE_S390_CIO_H) || defined(TRACE_HEADER_MULTI_READ) 20#define _TRACE_S390_CIO_H 21 22#include <linux/tracepoint.h> 23 24DECLARE_EVENT_CLASS(s390_class_schib, 25 TP_PROTO(struct subchannel_id schid, struct schib *schib, int cc), 26 TP_ARGS(schid, schib, cc), 27 TP_STRUCT__entry( 28 __field(u8, cssid) 29 __field(u8, ssid) 30 __field(u16, schno) 31 __field(u16, devno) 32 __field_struct(struct schib, schib) 33 __field(u8, pmcw_ena) 34 __field(u8, pmcw_st) 35 __field(u8, pmcw_dnv) 36 __field(u16, pmcw_dev) 37 __field(u8, pmcw_lpm) 38 __field(u8, pmcw_pnom) 39 __field(u8, pmcw_lpum) 40 __field(u8, pmcw_pim) 41 __field(u8, pmcw_pam) 42 __field(u8, pmcw_pom) 43 __field(u64, pmcw_chpid) 44 __field(int, cc) 45 ), 46 TP_fast_assign( 47 __entry->cssid = schid.cssid; 48 __entry->ssid = schid.ssid; 49 __entry->schno = schid.sch_no; 50 __entry->devno = schib->pmcw.dev; 51 __entry->schib = *schib; 52 __entry->pmcw_ena = schib->pmcw.ena; 53 __entry->pmcw_st = schib->pmcw.ena; 54 __entry->pmcw_dnv = schib->pmcw.dnv; 55 __entry->pmcw_dev = schib->pmcw.dev; 56 __entry->pmcw_lpm = schib->pmcw.lpm; 57 __entry->pmcw_pnom = schib->pmcw.pnom; 58 __entry->pmcw_lpum = schib->pmcw.lpum; 59 __entry->pmcw_pim = schib->pmcw.pim; 60 __entry->pmcw_pam = schib->pmcw.pam; 61 __entry->pmcw_pom = schib->pmcw.pom; 62 memcpy(&__entry->pmcw_chpid, &schib->pmcw.chpid, 8); 63 __entry->cc = cc; 64 ), 65 TP_printk("schid=%x.%x.%04x cc=%d ena=%d st=%d dnv=%d dev=%04x " 66 "lpm=0x%02x pnom=0x%02x lpum=0x%02x pim=0x%02x pam=0x%02x " 67 "pom=0x%02x chpids=%016llx", 68 __entry->cssid, __entry->ssid, __entry->schno, __entry->cc, 69 __entry->pmcw_ena, __entry->pmcw_st, 70 __entry->pmcw_dnv, __entry->pmcw_dev, 71 __entry->pmcw_lpm, __entry->pmcw_pnom, 72 __entry->pmcw_lpum, __entry->pmcw_pim, 73 __entry->pmcw_pam, __entry->pmcw_pom, 74 __entry->pmcw_chpid 75 ) 76); 77 78/** 79 * s390_cio_stsch - Store Subchannel instruction (STSCH) was performed 80 * @schid: Subchannel ID 81 * @schib: Subchannel-Information block 82 * @cc: Condition code 83 */ 84DEFINE_EVENT(s390_class_schib, s390_cio_stsch, 85 TP_PROTO(struct subchannel_id schid, struct schib *schib, int cc), 86 TP_ARGS(schid, schib, cc) 87); 88 89/** 90 * s390_cio_msch - Modify Subchannel instruction (MSCH) was performed 91 * @schid: Subchannel ID 92 * @schib: Subchannel-Information block 93 * @cc: Condition code 94 */ 95DEFINE_EVENT(s390_class_schib, s390_cio_msch, 96 TP_PROTO(struct subchannel_id schid, struct schib *schib, int cc), 97 TP_ARGS(schid, schib, cc) 98); 99 100/** 101 * s390_cio_tsch - Test Subchannel instruction (TSCH) was performed 102 * @schid: Subchannel ID 103 * @irb: Interruption-Response Block 104 * @cc: Condition code 105 */ 106TRACE_EVENT(s390_cio_tsch, 107 TP_PROTO(struct subchannel_id schid, struct irb *irb, int cc), 108 TP_ARGS(schid, irb, cc), 109 TP_STRUCT__entry( 110 __field(u8, cssid) 111 __field(u8, ssid) 112 __field(u16, schno) 113 __field_struct(struct irb, irb) 114 __field(u8, scsw_dcc) 115 __field(u8, scsw_pno) 116 __field(u8, scsw_fctl) 117 __field(u8, scsw_actl) 118 __field(u8, scsw_stctl) 119 __field(u8, scsw_dstat) 120 __field(u8, scsw_cstat) 121 __field(int, cc) 122 ), 123 TP_fast_assign( 124 __entry->cssid = schid.cssid; 125 __entry->ssid = schid.ssid; 126 __entry->schno = schid.sch_no; 127 __entry->irb = *irb; 128 __entry->scsw_dcc = scsw_cc(&irb->scsw); 129 __entry->scsw_pno = scsw_pno(&irb->scsw); 130 __entry->scsw_fctl = scsw_fctl(&irb->scsw); 131 __entry->scsw_actl = scsw_actl(&irb->scsw); 132 __entry->scsw_stctl = scsw_stctl(&irb->scsw); 133 __entry->scsw_dstat = scsw_dstat(&irb->scsw); 134 __entry->scsw_cstat = scsw_cstat(&irb->scsw); 135 __entry->cc = cc; 136 ), 137 TP_printk("schid=%x.%x.%04x cc=%d dcc=%d pno=%d fctl=0x%x actl=0x%x " 138 "stctl=0x%x dstat=0x%x cstat=0x%x", 139 __entry->cssid, __entry->ssid, __entry->schno, __entry->cc, 140 __entry->scsw_dcc, __entry->scsw_pno, 141 __entry->scsw_fctl, __entry->scsw_actl, 142 __entry->scsw_stctl, 143 __entry->scsw_dstat, __entry->scsw_cstat 144 ) 145); 146 147/** 148 * s390_cio_tpi - Test Pending Interruption instruction (TPI) was performed 149 * @addr: Address of the I/O interruption code or %NULL 150 * @cc: Condition code 151 */ 152TRACE_EVENT(s390_cio_tpi, 153 TP_PROTO(struct tpi_info *addr, int cc), 154 TP_ARGS(addr, cc), 155 TP_STRUCT__entry( 156 __field(int, cc) 157 __field_struct(struct tpi_info, tpi_info) 158 __field(u8, cssid) 159 __field(u8, ssid) 160 __field(u16, schno) 161 __field(u8, adapter_IO) 162 __field(u8, isc) 163 __field(u8, type) 164 ), 165 TP_fast_assign( 166 __entry->cc = cc; 167 if (cc != 0) 168 memset(&__entry->tpi_info, 0, sizeof(struct tpi_info)); 169 else if (addr) 170 __entry->tpi_info = *addr; 171 else 172 __entry->tpi_info = S390_lowcore.tpi_info; 173 __entry->cssid = __entry->tpi_info.schid.cssid; 174 __entry->ssid = __entry->tpi_info.schid.ssid; 175 __entry->schno = __entry->tpi_info.schid.sch_no; 176 __entry->adapter_IO = __entry->tpi_info.adapter_IO; 177 __entry->isc = __entry->tpi_info.isc; 178 __entry->type = __entry->tpi_info.type; 179 ), 180 TP_printk("schid=%x.%x.%04x cc=%d a=%d isc=%d type=%d", 181 __entry->cssid, __entry->ssid, __entry->schno, __entry->cc, 182 __entry->adapter_IO, __entry->isc, 183 __entry->type 184 ) 185); 186 187/** 188 * s390_cio_ssch - Start Subchannel instruction (SSCH) was performed 189 * @schid: Subchannel ID 190 * @orb: Operation-Request Block 191 * @cc: Condition code 192 */ 193TRACE_EVENT(s390_cio_ssch, 194 TP_PROTO(struct subchannel_id schid, union orb *orb, int cc), 195 TP_ARGS(schid, orb, cc), 196 TP_STRUCT__entry( 197 __field(u8, cssid) 198 __field(u8, ssid) 199 __field(u16, schno) 200 __field_struct(union orb, orb) 201 __field(int, cc) 202 ), 203 TP_fast_assign( 204 __entry->cssid = schid.cssid; 205 __entry->ssid = schid.ssid; 206 __entry->schno = schid.sch_no; 207 __entry->orb = *orb; 208 __entry->cc = cc; 209 ), 210 TP_printk("schid=%x.%x.%04x cc=%d", __entry->cssid, __entry->ssid, 211 __entry->schno, __entry->cc 212 ) 213); 214 215DECLARE_EVENT_CLASS(s390_class_schid, 216 TP_PROTO(struct subchannel_id schid, int cc), 217 TP_ARGS(schid, cc), 218 TP_STRUCT__entry( 219 __field(u8, cssid) 220 __field(u8, ssid) 221 __field(u16, schno) 222 __field(int, cc) 223 ), 224 TP_fast_assign( 225 __entry->cssid = schid.cssid; 226 __entry->ssid = schid.ssid; 227 __entry->schno = schid.sch_no; 228 __entry->cc = cc; 229 ), 230 TP_printk("schid=%x.%x.%04x cc=%d", __entry->cssid, __entry->ssid, 231 __entry->schno, __entry->cc 232 ) 233); 234 235/** 236 * s390_cio_csch - Clear Subchannel instruction (CSCH) was performed 237 * @schid: Subchannel ID 238 * @cc: Condition code 239 */ 240DEFINE_EVENT(s390_class_schid, s390_cio_csch, 241 TP_PROTO(struct subchannel_id schid, int cc), 242 TP_ARGS(schid, cc) 243); 244 245/** 246 * s390_cio_hsch - Halt Subchannel instruction (HSCH) was performed 247 * @schid: Subchannel ID 248 * @cc: Condition code 249 */ 250DEFINE_EVENT(s390_class_schid, s390_cio_hsch, 251 TP_PROTO(struct subchannel_id schid, int cc), 252 TP_ARGS(schid, cc) 253); 254 255/** 256 * s390_cio_xsch - Cancel Subchannel instruction (XSCH) was performed 257 * @schid: Subchannel ID 258 * @cc: Condition code 259 */ 260DEFINE_EVENT(s390_class_schid, s390_cio_xsch, 261 TP_PROTO(struct subchannel_id schid, int cc), 262 TP_ARGS(schid, cc) 263); 264 265/** 266 * s390_cio_rsch - Resume Subchannel instruction (RSCH) was performed 267 * @schid: Subchannel ID 268 * @cc: Condition code 269 */ 270DEFINE_EVENT(s390_class_schid, s390_cio_rsch, 271 TP_PROTO(struct subchannel_id schid, int cc), 272 TP_ARGS(schid, cc) 273); 274 275#define CHSC_MAX_REQUEST_LEN 64 276#define CHSC_MAX_RESPONSE_LEN 64 277 278/** 279 * s390_cio_chsc - Channel Subsystem Call (CHSC) instruction was performed 280 * @chsc: CHSC block 281 * @cc: Condition code 282 */ 283TRACE_EVENT(s390_cio_chsc, 284 TP_PROTO(struct chsc_header *chsc, int cc), 285 TP_ARGS(chsc, cc), 286 TP_STRUCT__entry( 287 __field(int, cc) 288 __field(u16, code) 289 __field(u16, rcode) 290 __array(u8, request, CHSC_MAX_REQUEST_LEN) 291 __array(u8, response, CHSC_MAX_RESPONSE_LEN) 292 ), 293 TP_fast_assign( 294 __entry->cc = cc; 295 __entry->code = chsc->code; 296 memcpy(&entry->request, chsc, 297 min_t(u16, chsc->length, CHSC_MAX_REQUEST_LEN)); 298 chsc = (struct chsc_header *) ((char *) chsc + chsc->length); 299 __entry->rcode = chsc->code; 300 memcpy(&entry->response, chsc, 301 min_t(u16, chsc->length, CHSC_MAX_RESPONSE_LEN)); 302 ), 303 TP_printk("code=0x%04x cc=%d rcode=0x%04x", __entry->code, 304 __entry->cc, __entry->rcode) 305); 306 307/** 308 * s390_cio_interrupt - An I/O interrupt occurred 309 * @tpi_info: Address of the I/O interruption code 310 */ 311TRACE_EVENT(s390_cio_interrupt, 312 TP_PROTO(struct tpi_info *tpi_info), 313 TP_ARGS(tpi_info), 314 TP_STRUCT__entry( 315 __field_struct(struct tpi_info, tpi_info) 316 __field(u8, cssid) 317 __field(u8, ssid) 318 __field(u16, schno) 319 __field(u8, isc) 320 __field(u8, type) 321 ), 322 TP_fast_assign( 323 __entry->tpi_info = *tpi_info; 324 __entry->cssid = tpi_info->schid.cssid; 325 __entry->ssid = tpi_info->schid.ssid; 326 __entry->schno = tpi_info->schid.sch_no; 327 __entry->isc = tpi_info->isc; 328 __entry->type = tpi_info->type; 329 ), 330 TP_printk("schid=%x.%x.%04x isc=%d type=%d", 331 __entry->cssid, __entry->ssid, __entry->schno, 332 __entry->isc, __entry->type 333 ) 334); 335 336/** 337 * s390_cio_adapter_int - An adapter interrupt occurred 338 * @tpi_info: Address of the I/O interruption code 339 */ 340TRACE_EVENT(s390_cio_adapter_int, 341 TP_PROTO(struct tpi_info *tpi_info), 342 TP_ARGS(tpi_info), 343 TP_STRUCT__entry( 344 __field_struct(struct tpi_info, tpi_info) 345 __field(u8, isc) 346 ), 347 TP_fast_assign( 348 __entry->tpi_info = *tpi_info; 349 __entry->isc = tpi_info->isc; 350 ), 351 TP_printk("isc=%d", __entry->isc) 352); 353 354/** 355 * s390_cio_stcrw - Store Channel Report Word (STCRW) was performed 356 * @crw: Channel Report Word 357 * @cc: Condition code 358 */ 359TRACE_EVENT(s390_cio_stcrw, 360 TP_PROTO(struct crw *crw, int cc), 361 TP_ARGS(crw, cc), 362 TP_STRUCT__entry( 363 __field_struct(struct crw, crw) 364 __field(int, cc) 365 __field(u8, slct) 366 __field(u8, oflw) 367 __field(u8, chn) 368 __field(u8, rsc) 369 __field(u8, anc) 370 __field(u8, erc) 371 __field(u16, rsid) 372 ), 373 TP_fast_assign( 374 __entry->crw = *crw; 375 __entry->cc = cc; 376 __entry->slct = crw->slct; 377 __entry->oflw = crw->oflw; 378 __entry->chn = crw->chn; 379 __entry->rsc = crw->rsc; 380 __entry->anc = crw->anc; 381 __entry->erc = crw->erc; 382 __entry->rsid = crw->rsid; 383 ), 384 TP_printk("cc=%d slct=%d oflw=%d chn=%d rsc=%d anc=%d erc=0x%x " 385 "rsid=0x%x", 386 __entry->cc, __entry->slct, __entry->oflw, 387 __entry->chn, __entry->rsc, __entry->anc, 388 __entry->erc, __entry->rsid 389 ) 390); 391 392#endif /* _TRACE_S390_CIO_H */ 393 394/* This part must be outside protection */ 395#undef TRACE_INCLUDE_PATH 396#define TRACE_INCLUDE_PATH . 397 398#undef TRACE_INCLUDE_FILE 399#define TRACE_INCLUDE_FILE trace 400 401#include <trace/define_trace.h>