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, u64 val, u8 width, volatile void __iomem *addr), 16 17 TP_ARGS(caller, val, width, addr), 18 19 TP_STRUCT__entry( 20 __field(unsigned long, caller) 21 __field(unsigned long, addr) 22 __field(u64, val) 23 __field(u8, width) 24 ), 25 26 TP_fast_assign( 27 __entry->caller = caller; 28 __entry->val = val; 29 __entry->addr = (unsigned long)addr; 30 __entry->width = width; 31 ), 32 33 TP_printk("%pS width=%d val=%#llx addr=%#lx", 34 (void *)__entry->caller, __entry->width, 35 __entry->val, __entry->addr) 36 ); 37 38 DEFINE_EVENT(rwmmio_rw_template, rwmmio_write, 39 TP_PROTO(unsigned long caller, u64 val, u8 width, volatile void __iomem *addr), 40 TP_ARGS(caller, val, width, addr) 41 ); 42 43 DEFINE_EVENT(rwmmio_rw_template, rwmmio_post_write, 44 TP_PROTO(unsigned long caller, u64 val, u8 width, volatile void __iomem *addr), 45 TP_ARGS(caller, val, width, addr) 46 ); 47 48 TRACE_EVENT(rwmmio_read, 49 50 TP_PROTO(unsigned long caller, u8 width, const volatile void __iomem *addr), 51 52 TP_ARGS(caller, width, addr), 53 54 TP_STRUCT__entry( 55 __field(unsigned long, caller) 56 __field(unsigned long, addr) 57 __field(u8, width) 58 ), 59 60 TP_fast_assign( 61 __entry->caller = caller; 62 __entry->addr = (unsigned long)addr; 63 __entry->width = width; 64 ), 65 66 TP_printk("%pS width=%d addr=%#lx", 67 (void *)__entry->caller, __entry->width, __entry->addr) 68 ); 69 70 TRACE_EVENT(rwmmio_post_read, 71 72 TP_PROTO(unsigned long caller, u64 val, u8 width, const volatile void __iomem *addr), 73 74 TP_ARGS(caller, val, width, addr), 75 76 TP_STRUCT__entry( 77 __field(unsigned long, caller) 78 __field(unsigned long, addr) 79 __field(u64, val) 80 __field(u8, width) 81 ), 82 83 TP_fast_assign( 84 __entry->caller = caller; 85 __entry->val = val; 86 __entry->addr = (unsigned long)addr; 87 __entry->width = width; 88 ), 89 90 TP_printk("%pS width=%d val=%#llx addr=%#lx", 91 (void *)__entry->caller, __entry->width, 92 __entry->val, __entry->addr) 93 ); 94 95 #endif /* _TRACE_RWMMIO_H */ 96 97 #include <trace/define_trace.h> 98