From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- arch/powerpc/include/asm/trace.h | 346 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 346 insertions(+) create mode 100644 arch/powerpc/include/asm/trace.h (limited to 'arch/powerpc/include/asm/trace.h') diff --git a/arch/powerpc/include/asm/trace.h b/arch/powerpc/include/asm/trace.h new file mode 100644 index 0000000000..82cc2c6704 --- /dev/null +++ b/arch/powerpc/include/asm/trace.h @@ -0,0 +1,346 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM powerpc + +#if !defined(_TRACE_POWERPC_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_POWERPC_H + +#include + +struct pt_regs; + +DECLARE_EVENT_CLASS(ppc64_interrupt_class, + + TP_PROTO(struct pt_regs *regs), + + TP_ARGS(regs), + + TP_STRUCT__entry( + __field(struct pt_regs *, regs) + ), + + TP_fast_assign( + __entry->regs = regs; + ), + + TP_printk("pt_regs=%p", __entry->regs) +); + +DEFINE_EVENT(ppc64_interrupt_class, irq_entry, + + TP_PROTO(struct pt_regs *regs), + + TP_ARGS(regs) +); + +DEFINE_EVENT(ppc64_interrupt_class, irq_exit, + + TP_PROTO(struct pt_regs *regs), + + TP_ARGS(regs) +); + +DEFINE_EVENT(ppc64_interrupt_class, timer_interrupt_entry, + + TP_PROTO(struct pt_regs *regs), + + TP_ARGS(regs) +); + +DEFINE_EVENT(ppc64_interrupt_class, timer_interrupt_exit, + + TP_PROTO(struct pt_regs *regs), + + TP_ARGS(regs) +); + +#ifdef CONFIG_PPC_DOORBELL +DEFINE_EVENT(ppc64_interrupt_class, doorbell_entry, + + TP_PROTO(struct pt_regs *regs), + + TP_ARGS(regs) +); + +DEFINE_EVENT(ppc64_interrupt_class, doorbell_exit, + + TP_PROTO(struct pt_regs *regs), + + TP_ARGS(regs) +); +#endif + +#ifdef CONFIG_PPC_PSERIES +extern int hcall_tracepoint_regfunc(void); +extern void hcall_tracepoint_unregfunc(void); + +TRACE_EVENT_FN_COND(hcall_entry, + + TP_PROTO(unsigned long opcode, unsigned long *args), + + TP_ARGS(opcode, args), + + TP_CONDITION(cpu_online(raw_smp_processor_id())), + + TP_STRUCT__entry( + __field(unsigned long, opcode) + ), + + TP_fast_assign( + __entry->opcode = opcode; + ), + + TP_printk("opcode=%lu", __entry->opcode), + + hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc +); + +TRACE_EVENT_FN_COND(hcall_exit, + + TP_PROTO(unsigned long opcode, long retval, unsigned long *retbuf), + + TP_ARGS(opcode, retval, retbuf), + + TP_CONDITION(cpu_online(raw_smp_processor_id())), + + TP_STRUCT__entry( + __field(unsigned long, opcode) + __field(long, retval) + ), + + TP_fast_assign( + __entry->opcode = opcode; + __entry->retval = retval; + ), + + TP_printk("opcode=%lu retval=%ld", __entry->opcode, __entry->retval), + + hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc +); +#endif + +#ifdef CONFIG_PPC_RTAS + +#include + +TRACE_EVENT(rtas_input, + + TP_PROTO(struct rtas_args *rtas_args, const char *name), + + TP_ARGS(rtas_args, name), + + TP_STRUCT__entry( + __field(__u32, nargs) + __string(name, name) + __dynamic_array(__u32, inputs, be32_to_cpu(rtas_args->nargs)) + ), + + TP_fast_assign( + __entry->nargs = be32_to_cpu(rtas_args->nargs); + __assign_str(name, name); + be32_to_cpu_array(__get_dynamic_array(inputs), rtas_args->args, __entry->nargs); + ), + + TP_printk("%s arguments: %s", __get_str(name), + __print_array(__get_dynamic_array(inputs), __entry->nargs, 4) + ) +); + +TRACE_EVENT(rtas_output, + + TP_PROTO(struct rtas_args *rtas_args, const char *name), + + TP_ARGS(rtas_args, name), + + TP_STRUCT__entry( + __field(__u32, nr_other) + __field(__s32, status) + __string(name, name) + __dynamic_array(__u32, other_outputs, be32_to_cpu(rtas_args->nret) - 1) + ), + + TP_fast_assign( + __entry->nr_other = be32_to_cpu(rtas_args->nret) - 1; + __entry->status = be32_to_cpu(rtas_args->rets[0]); + __assign_str(name, name); + be32_to_cpu_array(__get_dynamic_array(other_outputs), + &rtas_args->rets[1], __entry->nr_other); + ), + + TP_printk("%s status: %d, other outputs: %s", __get_str(name), __entry->status, + __print_array(__get_dynamic_array(other_outputs), + __entry->nr_other, 4) + ) +); + +DECLARE_EVENT_CLASS(rtas_parameter_block, + + TP_PROTO(struct rtas_args *rtas_args), + + TP_ARGS(rtas_args), + + TP_STRUCT__entry( + __field(u32, token) + __field(u32, nargs) + __field(u32, nret) + __array(__u32, params, 16) + ), + + TP_fast_assign( + __entry->token = be32_to_cpu(rtas_args->token); + __entry->nargs = be32_to_cpu(rtas_args->nargs); + __entry->nret = be32_to_cpu(rtas_args->nret); + be32_to_cpu_array(__entry->params, rtas_args->args, ARRAY_SIZE(rtas_args->args)); + ), + + TP_printk("token=%u nargs=%u nret=%u params:" + " [0]=0x%08x [1]=0x%08x [2]=0x%08x [3]=0x%08x" + " [4]=0x%08x [5]=0x%08x [6]=0x%08x [7]=0x%08x" + " [8]=0x%08x [9]=0x%08x [10]=0x%08x [11]=0x%08x" + " [12]=0x%08x [13]=0x%08x [14]=0x%08x [15]=0x%08x", + __entry->token, __entry->nargs, __entry->nret, + __entry->params[0], __entry->params[1], __entry->params[2], __entry->params[3], + __entry->params[4], __entry->params[5], __entry->params[6], __entry->params[7], + __entry->params[8], __entry->params[9], __entry->params[10], __entry->params[11], + __entry->params[12], __entry->params[13], __entry->params[14], __entry->params[15] + ) +); + +DEFINE_EVENT(rtas_parameter_block, rtas_ll_entry, + + TP_PROTO(struct rtas_args *rtas_args), + + TP_ARGS(rtas_args) +); + +DEFINE_EVENT(rtas_parameter_block, rtas_ll_exit, + + TP_PROTO(struct rtas_args *rtas_args), + + TP_ARGS(rtas_args) +); + +#endif /* CONFIG_PPC_RTAS */ + +#ifdef CONFIG_PPC_POWERNV +extern int opal_tracepoint_regfunc(void); +extern void opal_tracepoint_unregfunc(void); + +TRACE_EVENT_FN(opal_entry, + + TP_PROTO(unsigned long opcode, unsigned long *args), + + TP_ARGS(opcode, args), + + TP_STRUCT__entry( + __field(unsigned long, opcode) + ), + + TP_fast_assign( + __entry->opcode = opcode; + ), + + TP_printk("opcode=%lu", __entry->opcode), + + opal_tracepoint_regfunc, opal_tracepoint_unregfunc +); + +TRACE_EVENT_FN(opal_exit, + + TP_PROTO(unsigned long opcode, unsigned long retval), + + TP_ARGS(opcode, retval), + + TP_STRUCT__entry( + __field(unsigned long, opcode) + __field(unsigned long, retval) + ), + + TP_fast_assign( + __entry->opcode = opcode; + __entry->retval = retval; + ), + + TP_printk("opcode=%lu retval=%lu", __entry->opcode, __entry->retval), + + opal_tracepoint_regfunc, opal_tracepoint_unregfunc +); +#endif + +TRACE_EVENT(hash_fault, + + TP_PROTO(unsigned long addr, unsigned long access, unsigned long trap), + TP_ARGS(addr, access, trap), + TP_STRUCT__entry( + __field(unsigned long, addr) + __field(unsigned long, access) + __field(unsigned long, trap) + ), + + TP_fast_assign( + __entry->addr = addr; + __entry->access = access; + __entry->trap = trap; + ), + + TP_printk("hash fault with addr 0x%lx and access = 0x%lx trap = 0x%lx", + __entry->addr, __entry->access, __entry->trap) +); + + +TRACE_EVENT(tlbie, + + TP_PROTO(unsigned long lpid, unsigned long local, unsigned long rb, + unsigned long rs, unsigned long ric, unsigned long prs, + unsigned long r), + TP_ARGS(lpid, local, rb, rs, ric, prs, r), + TP_STRUCT__entry( + __field(unsigned long, lpid) + __field(unsigned long, local) + __field(unsigned long, rb) + __field(unsigned long, rs) + __field(unsigned long, ric) + __field(unsigned long, prs) + __field(unsigned long, r) + ), + + TP_fast_assign( + __entry->lpid = lpid; + __entry->local = local; + __entry->rb = rb; + __entry->rs = rs; + __entry->ric = ric; + __entry->prs = prs; + __entry->r = r; + ), + + TP_printk("lpid=%ld, local=%ld, rb=0x%lx, rs=0x%lx, ric=0x%lx, " + "prs=0x%lx, r=0x%lx", __entry->lpid, __entry->local, + __entry->rb, __entry->rs, __entry->ric, __entry->prs, + __entry->r) +); + +TRACE_EVENT(tlbia, + + TP_PROTO(unsigned long id), + TP_ARGS(id), + TP_STRUCT__entry( + __field(unsigned long, id) + ), + + TP_fast_assign( + __entry->id = id; + ), + + TP_printk("ctx.id=0x%lx", __entry->id) +); + +#endif /* _TRACE_POWERPC_H */ + +#undef TRACE_INCLUDE_PATH +#undef TRACE_INCLUDE_FILE + +#define TRACE_INCLUDE_PATH asm +#define TRACE_INCLUDE_FILE trace + +#include -- cgit v1.2.3