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 10 struct pt_regs; 11 12 DECLARE_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 29 DEFINE_EVENT(ppc64_interrupt_class, irq_entry, 30 31 TP_PROTO(struct pt_regs *regs), 32 33 TP_ARGS(regs) 34 ); 35 36 DEFINE_EVENT(ppc64_interrupt_class, irq_exit, 37 38 TP_PROTO(struct pt_regs *regs), 39 40 TP_ARGS(regs) 41 ); 42 43 DEFINE_EVENT(ppc64_interrupt_class, timer_interrupt_entry, 44 45 TP_PROTO(struct pt_regs *regs), 46 47 TP_ARGS(regs) 48 ); 49 50 DEFINE_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_PSERIES 58 extern int hcall_tracepoint_regfunc(void); 59 extern void hcall_tracepoint_unregfunc(void); 60 61 TRACE_EVENT_FN_COND(hcall_entry, 62 63 TP_PROTO(unsigned long opcode, unsigned long *args), 64 65 TP_ARGS(opcode, args), 66 67 TP_CONDITION(cpu_online(raw_smp_processor_id())), 68 69 TP_STRUCT__entry( 70 __field(unsigned long, opcode) 71 ), 72 73 TP_fast_assign( 74 __entry->opcode = opcode; 75 ), 76 77 TP_printk("opcode=%lu", __entry->opcode), 78 79 hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc 80 ); 81 82 TRACE_EVENT_FN_COND(hcall_exit, 83 84 TP_PROTO(unsigned long opcode, long retval, unsigned long *retbuf), 85 86 TP_ARGS(opcode, retval, retbuf), 87 88 TP_CONDITION(cpu_online(raw_smp_processor_id())), 89 90 TP_STRUCT__entry( 91 __field(unsigned long, opcode) 92 __field(long, retval) 93 ), 94 95 TP_fast_assign( 96 __entry->opcode = opcode; 97 __entry->retval = retval; 98 ), 99 100 TP_printk("opcode=%lu retval=%ld", __entry->opcode, __entry->retval), 101 102 hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc 103 ); 104 #endif 105 106 #ifdef CONFIG_PPC_POWERNV 107 extern int opal_tracepoint_regfunc(void); 108 extern void opal_tracepoint_unregfunc(void); 109 110 TRACE_EVENT_FN(opal_entry, 111 112 TP_PROTO(unsigned long opcode, unsigned long *args), 113 114 TP_ARGS(opcode, args), 115 116 TP_STRUCT__entry( 117 __field(unsigned long, opcode) 118 ), 119 120 TP_fast_assign( 121 __entry->opcode = opcode; 122 ), 123 124 TP_printk("opcode=%lu", __entry->opcode), 125 126 opal_tracepoint_regfunc, opal_tracepoint_unregfunc 127 ); 128 129 TRACE_EVENT_FN(opal_exit, 130 131 TP_PROTO(unsigned long opcode, unsigned long retval), 132 133 TP_ARGS(opcode, retval), 134 135 TP_STRUCT__entry( 136 __field(unsigned long, opcode) 137 __field(unsigned long, retval) 138 ), 139 140 TP_fast_assign( 141 __entry->opcode = opcode; 142 __entry->retval = retval; 143 ), 144 145 TP_printk("opcode=%lu retval=%lu", __entry->opcode, __entry->retval), 146 147 opal_tracepoint_regfunc, opal_tracepoint_unregfunc 148 ); 149 #endif 150 151 TRACE_EVENT(hash_fault, 152 153 TP_PROTO(unsigned long addr, unsigned long access, unsigned long trap), 154 TP_ARGS(addr, access, trap), 155 TP_STRUCT__entry( 156 __field(unsigned long, addr) 157 __field(unsigned long, access) 158 __field(unsigned long, trap) 159 ), 160 161 TP_fast_assign( 162 __entry->addr = addr; 163 __entry->access = access; 164 __entry->trap = trap; 165 ), 166 167 TP_printk("hash fault with addr 0x%lx and access = 0x%lx trap = 0x%lx", 168 __entry->addr, __entry->access, __entry->trap) 169 ); 170 171 172 TRACE_EVENT(tlbie, 173 174 TP_PROTO(unsigned long lpid, unsigned long local, unsigned long rb, 175 unsigned long rs, unsigned long ric, unsigned long prs, 176 unsigned long r), 177 TP_ARGS(lpid, local, rb, rs, ric, prs, r), 178 TP_STRUCT__entry( 179 __field(unsigned long, lpid) 180 __field(unsigned long, local) 181 __field(unsigned long, rb) 182 __field(unsigned long, rs) 183 __field(unsigned long, ric) 184 __field(unsigned long, prs) 185 __field(unsigned long, r) 186 ), 187 188 TP_fast_assign( 189 __entry->lpid = lpid; 190 __entry->local = local; 191 __entry->rb = rb; 192 __entry->rs = rs; 193 __entry->ric = ric; 194 __entry->prs = prs; 195 __entry->r = r; 196 ), 197 198 TP_printk("lpid=%ld, local=%ld, rb=0x%lx, rs=0x%lx, ric=0x%lx, " 199 "prs=0x%lx, r=0x%lx", __entry->lpid, __entry->local, 200 __entry->rb, __entry->rs, __entry->ric, __entry->prs, 201 __entry->r) 202 ); 203 204 TRACE_EVENT(tlbia, 205 206 TP_PROTO(unsigned long id), 207 TP_ARGS(id), 208 TP_STRUCT__entry( 209 __field(unsigned long, id) 210 ), 211 212 TP_fast_assign( 213 __entry->id = id; 214 ), 215 216 TP_printk("ctx.id=0x%lx", __entry->id) 217 ); 218 219 #endif /* _TRACE_POWERPC_H */ 220 221 #undef TRACE_INCLUDE_PATH 222 #undef TRACE_INCLUDE_FILE 223 224 #define TRACE_INCLUDE_PATH asm 225 #define TRACE_INCLUDE_FILE trace 226 227 #include <trace/define_trace.h> 228