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| 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_SYSTEM |
| 6 | #define TRACE_SYSTEM rwmmio |
| 7 | |
| 8 | #if !defined(_TRACE_RWMMIO_H) || defined(TRACE_HEADER_MULTI_READ) |
| 9 | #define _TRACE_RWMMIO_H |
| 10 | |
| 11 | #include <linux/tracepoint.h> |
| 12 | |
| 13 | DECLARE_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 | |
| 41 | DEFINE_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 | |
| 47 | DEFINE_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 | |
| 53 | TRACE_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 | |
| 78 | TRACE_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 |
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