109 lines · c
1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved.4 */5#undef TRACE_SYSTEM6#define TRACE_SYSTEM rwmmio7 8#if !defined(_TRACE_RWMMIO_H) || defined(TRACE_HEADER_MULTI_READ)9#define _TRACE_RWMMIO_H10 11#include <linux/tracepoint.h>12 13DECLARE_EVENT_CLASS(rwmmio_rw_template,14 15 TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,16 volatile void __iomem *addr),17 18 TP_ARGS(caller, caller0, val, width, addr),19 20 TP_STRUCT__entry(21 __field(unsigned long, caller)22 __field(unsigned long, caller0)23 __field(unsigned long, addr)24 __field(u64, val)25 __field(u8, width)26 ),27 28 TP_fast_assign(29 __entry->caller = caller;30 __entry->caller0 = caller0;31 __entry->val = val;32 __entry->addr = (unsigned long)addr;33 __entry->width = width;34 ),35 36 TP_printk("%pS -> %pS width=%d val=%#llx addr=%#lx",37 (void *)__entry->caller0, (void *)__entry->caller, __entry->width,38 __entry->val, __entry->addr)39);40 41DEFINE_EVENT(rwmmio_rw_template, rwmmio_write,42 TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,43 volatile void __iomem *addr),44 TP_ARGS(caller, caller0, val, width, addr)45);46 47DEFINE_EVENT(rwmmio_rw_template, rwmmio_post_write,48 TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,49 volatile void __iomem *addr),50 TP_ARGS(caller, caller0, val, width, addr)51);52 53TRACE_EVENT(rwmmio_read,54 55 TP_PROTO(unsigned long caller, unsigned long caller0, u8 width,56 const volatile void __iomem *addr),57 58 TP_ARGS(caller, caller0, width, addr),59 60 TP_STRUCT__entry(61 __field(unsigned long, caller)62 __field(unsigned long, caller0)63 __field(unsigned long, addr)64 __field(u8, width)65 ),66 67 TP_fast_assign(68 __entry->caller = caller;69 __entry->caller0 = caller0;70 __entry->addr = (unsigned long)addr;71 __entry->width = width;72 ),73 74 TP_printk("%pS -> %pS width=%d addr=%#lx",75 (void *)__entry->caller0, (void *)__entry->caller, __entry->width, __entry->addr)76);77 78TRACE_EVENT(rwmmio_post_read,79 80 TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width,81 const volatile void __iomem *addr),82 83 TP_ARGS(caller, caller0, val, width, addr),84 85 TP_STRUCT__entry(86 __field(unsigned long, caller)87 __field(unsigned long, caller0)88 __field(unsigned long, addr)89 __field(u64, val)90 __field(u8, width)91 ),92 93 TP_fast_assign(94 __entry->caller = caller;95 __entry->caller0 = caller0;96 __entry->val = val;97 __entry->addr = (unsigned long)addr;98 __entry->width = width;99 ),100 101 TP_printk("%pS -> %pS width=%d val=%#llx addr=%#lx",102 (void *)__entry->caller0, (void *)__entry->caller, __entry->width,103 __entry->val, __entry->addr)104);105 106#endif /* _TRACE_RWMMIO_H */107 108#include <trace/define_trace.h>109