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, unsigned long retval, 85 unsigned long *retbuf), 86 87 TP_ARGS(opcode, retval, retbuf), 88 89 TP_CONDITION(cpu_online(raw_smp_processor_id())), 90 91 TP_STRUCT__entry( 92 __field(unsigned long, opcode) 93 __field(unsigned long, retval) 94 ), 95 96 TP_fast_assign( 97 __entry->opcode = opcode; 98 __entry->retval = retval; 99 ), 100 101 TP_printk("opcode=%lu retval=%lu", __entry->opcode, __entry->retval), 102 103 hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc 104 ); 105 #endif 106 107 #ifdef CONFIG_PPC_POWERNV 108 extern int opal_tracepoint_regfunc(void); 109 extern void opal_tracepoint_unregfunc(void); 110 111 TRACE_EVENT_FN(opal_entry, 112 113 TP_PROTO(unsigned long opcode, unsigned long *args), 114 115 TP_ARGS(opcode, args), 116 117 TP_STRUCT__entry( 118 __field(unsigned long, opcode) 119 ), 120 121 TP_fast_assign( 122 __entry->opcode = opcode; 123 ), 124 125 TP_printk("opcode=%lu", __entry->opcode), 126 127 opal_tracepoint_regfunc, opal_tracepoint_unregfunc 128 ); 129 130 TRACE_EVENT_FN(opal_exit, 131 132 TP_PROTO(unsigned long opcode, unsigned long retval), 133 134 TP_ARGS(opcode, retval), 135 136 TP_STRUCT__entry( 137 __field(unsigned long, opcode) 138 __field(unsigned long, retval) 139 ), 140 141 TP_fast_assign( 142 __entry->opcode = opcode; 143 __entry->retval = retval; 144 ), 145 146 TP_printk("opcode=%lu retval=%lu", __entry->opcode, __entry->retval), 147 148 opal_tracepoint_regfunc, opal_tracepoint_unregfunc 149 ); 150 #endif 151 152 TRACE_EVENT(hash_fault, 153 154 TP_PROTO(unsigned long addr, unsigned long access, unsigned long trap), 155 TP_ARGS(addr, access, trap), 156 TP_STRUCT__entry( 157 __field(unsigned long, addr) 158 __field(unsigned long, access) 159 __field(unsigned long, trap) 160 ), 161 162 TP_fast_assign( 163 __entry->addr = addr; 164 __entry->access = access; 165 __entry->trap = trap; 166 ), 167 168 TP_printk("hash fault with addr 0x%lx and access = 0x%lx trap = 0x%lx", 169 __entry->addr, __entry->access, __entry->trap) 170 ); 171 172 173 TRACE_EVENT(tlbie, 174 175 TP_PROTO(unsigned long lpid, unsigned long local, unsigned long rb, 176 unsigned long rs, unsigned long ric, unsigned long prs, 177 unsigned long r), 178 TP_ARGS(lpid, local, rb, rs, ric, prs, r), 179 TP_STRUCT__entry( 180 __field(unsigned long, lpid) 181 __field(unsigned long, local) 182 __field(unsigned long, rb) 183 __field(unsigned long, rs) 184 __field(unsigned long, ric) 185 __field(unsigned long, prs) 186 __field(unsigned long, r) 187 ), 188 189 TP_fast_assign( 190 __entry->lpid = lpid; 191 __entry->local = local; 192 __entry->rb = rb; 193 __entry->rs = rs; 194 __entry->ric = ric; 195 __entry->prs = prs; 196 __entry->r = r; 197 ), 198 199 TP_printk("lpid=%ld, local=%ld, rb=0x%lx, rs=0x%lx, ric=0x%lx, " 200 "prs=0x%lx, r=0x%lx", __entry->lpid, __entry->local, 201 __entry->rb, __entry->rs, __entry->ric, __entry->prs, 202 __entry->r) 203 ); 204 205 #endif /* _TRACE_POWERPC_H */ 206 207 #undef TRACE_INCLUDE_PATH 208 #undef TRACE_INCLUDE_FILE 209 210 #define TRACE_INCLUDE_PATH asm 211 #define TRACE_INCLUDE_FILE trace 212 213 #include <trace/define_trace.h> 214