1/* SPDX-License-Identifier: GPL-2.0 */ 2#undef TRACE_SYSTEM 3#define TRACE_SYSTEM powerpc 4 5#if !defined(_TRACE_POWERPC_H) || defined(TRACE_HEADER_MULTI_READ) 6#define _TRACE_POWERPC_H 7 8#include <linux/tracepoint.h> 9 10struct pt_regs; 11 12DECLARE_EVENT_CLASS(ppc64_interrupt_class, 13 14 TP_PROTO(struct pt_regs *regs), 15 16 TP_ARGS(regs), 17 18 TP_STRUCT__entry( 19 __field(struct pt_regs *, regs) 20 ), 21 22 TP_fast_assign( 23 __entry->regs = regs; 24 ), 25 26 TP_printk("pt_regs=%p", __entry->regs) 27); 28 29DEFINE_EVENT(ppc64_interrupt_class, irq_entry, 30 31 TP_PROTO(struct pt_regs *regs), 32 33 TP_ARGS(regs) 34); 35 36DEFINE_EVENT(ppc64_interrupt_class, irq_exit, 37 38 TP_PROTO(struct pt_regs *regs), 39 40 TP_ARGS(regs) 41); 42 43DEFINE_EVENT(ppc64_interrupt_class, timer_interrupt_entry, 44 45 TP_PROTO(struct pt_regs *regs), 46 47 TP_ARGS(regs) 48); 49 50DEFINE_EVENT(ppc64_interrupt_class, timer_interrupt_exit, 51 52 TP_PROTO(struct pt_regs *regs), 53 54 TP_ARGS(regs) 55); 56 57#ifdef CONFIG_PPC_DOORBELL 58DEFINE_EVENT(ppc64_interrupt_class, doorbell_entry, 59 60 TP_PROTO(struct pt_regs *regs), 61 62 TP_ARGS(regs) 63); 64 65DEFINE_EVENT(ppc64_interrupt_class, doorbell_exit, 66 67 TP_PROTO(struct pt_regs *regs), 68 69 TP_ARGS(regs) 70); 71#endif 72 73#ifdef CONFIG_PPC_PSERIES 74extern int hcall_tracepoint_regfunc(void); 75extern void hcall_tracepoint_unregfunc(void); 76 77TRACE_EVENT_FN_COND(hcall_entry, 78 79 TP_PROTO(unsigned long opcode, unsigned long *args), 80 81 TP_ARGS(opcode, args), 82 83 TP_CONDITION(cpu_online(raw_smp_processor_id())), 84 85 TP_STRUCT__entry( 86 __field(unsigned long, opcode) 87 ), 88 89 TP_fast_assign( 90 __entry->opcode = opcode; 91 ), 92 93 TP_printk("opcode=%lu", __entry->opcode), 94 95 hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc 96); 97 98TRACE_EVENT_FN_COND(hcall_exit, 99 100 TP_PROTO(unsigned long opcode, long retval, unsigned long *retbuf), 101 102 TP_ARGS(opcode, retval, retbuf), 103 104 TP_CONDITION(cpu_online(raw_smp_processor_id())), 105 106 TP_STRUCT__entry( 107 __field(unsigned long, opcode) 108 __field(long, retval) 109 ), 110 111 TP_fast_assign( 112 __entry->opcode = opcode; 113 __entry->retval = retval; 114 ), 115 116 TP_printk("opcode=%lu retval=%ld", __entry->opcode, __entry->retval), 117 118 hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc 119); 120#endif 121 122#ifdef CONFIG_PPC_RTAS 123 124#include <asm/rtas-types.h> 125 126TRACE_EVENT(rtas_input, 127 128 TP_PROTO(struct rtas_args *rtas_args, const char *name), 129 130 TP_ARGS(rtas_args, name), 131 132 TP_STRUCT__entry( 133 __field(__u32, nargs) 134 __string(name, name) 135 __dynamic_array(__u32, inputs, be32_to_cpu(rtas_args->nargs)) 136 ), 137 138 TP_fast_assign( 139 __entry->nargs = be32_to_cpu(rtas_args->nargs); 140 __assign_str(name, name); 141 be32_to_cpu_array(__get_dynamic_array(inputs), rtas_args->args, __entry->nargs); 142 ), 143 144 TP_printk("%s arguments: %s", __get_str(name), 145 __print_array(__get_dynamic_array(inputs), __entry->nargs, 4) 146 ) 147); 148 149TRACE_EVENT(rtas_output, 150 151 TP_PROTO(struct rtas_args *rtas_args, const char *name), 152 153 TP_ARGS(rtas_args, name), 154 155 TP_STRUCT__entry( 156 __field(__u32, nr_other) 157 __field(__s32, status) 158 __string(name, name) 159 __dynamic_array(__u32, other_outputs, be32_to_cpu(rtas_args->nret) - 1) 160 ), 161 162 TP_fast_assign( 163 __entry->nr_other = be32_to_cpu(rtas_args->nret) - 1; 164 __entry->status = be32_to_cpu(rtas_args->rets[0]); 165 __assign_str(name, name); 166 be32_to_cpu_array(__get_dynamic_array(other_outputs), 167 &rtas_args->rets[1], __entry->nr_other); 168 ), 169 170 TP_printk("%s status: %d, other outputs: %s", __get_str(name), __entry->status, 171 __print_array(__get_dynamic_array(other_outputs), 172 __entry->nr_other, 4) 173 ) 174); 175 176DECLARE_EVENT_CLASS(rtas_parameter_block, 177 178 TP_PROTO(struct rtas_args *rtas_args), 179 180 TP_ARGS(rtas_args), 181 182 TP_STRUCT__entry( 183 __field(u32, token) 184 __field(u32, nargs) 185 __field(u32, nret) 186 __array(__u32, params, 16) 187 ), 188 189 TP_fast_assign( 190 __entry->token = be32_to_cpu(rtas_args->token); 191 __entry->nargs = be32_to_cpu(rtas_args->nargs); 192 __entry->nret = be32_to_cpu(rtas_args->nret); 193 be32_to_cpu_array(__entry->params, rtas_args->args, ARRAY_SIZE(rtas_args->args)); 194 ), 195 196 TP_printk("token=%u nargs=%u nret=%u params:" 197 " [0]=0x%08x [1]=0x%08x [2]=0x%08x [3]=0x%08x" 198 " [4]=0x%08x [5]=0x%08x [6]=0x%08x [7]=0x%08x" 199 " [8]=0x%08x [9]=0x%08x [10]=0x%08x [11]=0x%08x" 200 " [12]=0x%08x [13]=0x%08x [14]=0x%08x [15]=0x%08x", 201 __entry->token, __entry->nargs, __entry->nret, 202 __entry->params[0], __entry->params[1], __entry->params[2], __entry->params[3], 203 __entry->params[4], __entry->params[5], __entry->params[6], __entry->params[7], 204 __entry->params[8], __entry->params[9], __entry->params[10], __entry->params[11], 205 __entry->params[12], __entry->params[13], __entry->params[14], __entry->params[15] 206 ) 207); 208 209DEFINE_EVENT(rtas_parameter_block, rtas_ll_entry, 210 211 TP_PROTO(struct rtas_args *rtas_args), 212 213 TP_ARGS(rtas_args) 214); 215 216DEFINE_EVENT(rtas_parameter_block, rtas_ll_exit, 217 218 TP_PROTO(struct rtas_args *rtas_args), 219 220 TP_ARGS(rtas_args) 221); 222 223#endif /* CONFIG_PPC_RTAS */ 224 225#ifdef CONFIG_PPC_POWERNV 226extern int opal_tracepoint_regfunc(void); 227extern void opal_tracepoint_unregfunc(void); 228 229TRACE_EVENT_FN(opal_entry, 230 231 TP_PROTO(unsigned long opcode, unsigned long *args), 232 233 TP_ARGS(opcode, args), 234 235 TP_STRUCT__entry( 236 __field(unsigned long, opcode) 237 ), 238 239 TP_fast_assign( 240 __entry->opcode = opcode; 241 ), 242 243 TP_printk("opcode=%lu", __entry->opcode), 244 245 opal_tracepoint_regfunc, opal_tracepoint_unregfunc 246); 247 248TRACE_EVENT_FN(opal_exit, 249 250 TP_PROTO(unsigned long opcode, unsigned long retval), 251 252 TP_ARGS(opcode, retval), 253 254 TP_STRUCT__entry( 255 __field(unsigned long, opcode) 256 __field(unsigned long, retval) 257 ), 258 259 TP_fast_assign( 260 __entry->opcode = opcode; 261 __entry->retval = retval; 262 ), 263 264 TP_printk("opcode=%lu retval=%lu", __entry->opcode, __entry->retval), 265 266 opal_tracepoint_regfunc, opal_tracepoint_unregfunc 267); 268#endif 269 270#ifdef CONFIG_PPC_64S_HASH_MMU 271TRACE_EVENT(hash_fault, 272 273 TP_PROTO(unsigned long addr, unsigned long access, unsigned long trap), 274 TP_ARGS(addr, access, trap), 275 TP_STRUCT__entry( 276 __field(unsigned long, addr) 277 __field(unsigned long, access) 278 __field(unsigned long, trap) 279 ), 280 281 TP_fast_assign( 282 __entry->addr = addr; 283 __entry->access = access; 284 __entry->trap = trap; 285 ), 286 287 TP_printk("hash fault with addr 0x%lx and access = 0x%lx trap = 0x%lx", 288 __entry->addr, __entry->access, __entry->trap) 289); 290#endif 291 292TRACE_EVENT(tlbie, 293 294 TP_PROTO(unsigned long lpid, unsigned long local, unsigned long rb, 295 unsigned long rs, unsigned long ric, unsigned long prs, 296 unsigned long r), 297 TP_ARGS(lpid, local, rb, rs, ric, prs, r), 298 TP_STRUCT__entry( 299 __field(unsigned long, lpid) 300 __field(unsigned long, local) 301 __field(unsigned long, rb) 302 __field(unsigned long, rs) 303 __field(unsigned long, ric) 304 __field(unsigned long, prs) 305 __field(unsigned long, r) 306 ), 307 308 TP_fast_assign( 309 __entry->lpid = lpid; 310 __entry->local = local; 311 __entry->rb = rb; 312 __entry->rs = rs; 313 __entry->ric = ric; 314 __entry->prs = prs; 315 __entry->r = r; 316 ), 317 318 TP_printk("lpid=%ld, local=%ld, rb=0x%lx, rs=0x%lx, ric=0x%lx, " 319 "prs=0x%lx, r=0x%lx", __entry->lpid, __entry->local, 320 __entry->rb, __entry->rs, __entry->ric, __entry->prs, 321 __entry->r) 322); 323 324TRACE_EVENT(tlbia, 325 326 TP_PROTO(unsigned long id), 327 TP_ARGS(id), 328 TP_STRUCT__entry( 329 __field(unsigned long, id) 330 ), 331 332 TP_fast_assign( 333 __entry->id = id; 334 ), 335 336 TP_printk("ctx.id=0x%lx", __entry->id) 337); 338 339#endif /* _TRACE_POWERPC_H */ 340 341#undef TRACE_INCLUDE_PATH 342#undef TRACE_INCLUDE_FILE 343 344#define TRACE_INCLUDE_PATH asm 345#define TRACE_INCLUDE_FILE trace 346 347#include <trace/define_trace.h> 348