diff options
Diffstat (limited to 'include/trace/events/rwmmio.h')
| -rw-r--r-- | include/trace/events/rwmmio.h | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/include/trace/events/rwmmio.h b/include/trace/events/rwmmio.h new file mode 100644 index 0000000000..a43e5dd743 --- /dev/null +++ b/include/trace/events/rwmmio.h @@ -0,0 +1,108 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. + */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM rwmmio + +#if !defined(_TRACE_RWMMIO_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_RWMMIO_H + +#include <linux/tracepoint.h> + +DECLARE_EVENT_CLASS(rwmmio_rw_template, + + TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width, + volatile void __iomem *addr), + + TP_ARGS(caller, caller0, val, width, addr), + + TP_STRUCT__entry( + __field(unsigned long, caller) + __field(unsigned long, caller0) + __field(unsigned long, addr) + __field(u64, val) + __field(u8, width) + ), + + TP_fast_assign( + __entry->caller = caller; + __entry->caller0 = caller0; + __entry->val = val; + __entry->addr = (unsigned long)addr; + __entry->width = width; + ), + + TP_printk("%pS -> %pS width=%d val=%#llx addr=%#lx", + (void *)__entry->caller0, (void *)__entry->caller, __entry->width, + __entry->val, __entry->addr) +); + +DEFINE_EVENT(rwmmio_rw_template, rwmmio_write, + TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width, + volatile void __iomem *addr), + TP_ARGS(caller, caller0, val, width, addr) +); + +DEFINE_EVENT(rwmmio_rw_template, rwmmio_post_write, + TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width, + volatile void __iomem *addr), + TP_ARGS(caller, caller0, val, width, addr) +); + +TRACE_EVENT(rwmmio_read, + + TP_PROTO(unsigned long caller, unsigned long caller0, u8 width, + const volatile void __iomem *addr), + + TP_ARGS(caller, caller0, width, addr), + + TP_STRUCT__entry( + __field(unsigned long, caller) + __field(unsigned long, caller0) + __field(unsigned long, addr) + __field(u8, width) + ), + + TP_fast_assign( + __entry->caller = caller; + __entry->caller0 = caller0; + __entry->addr = (unsigned long)addr; + __entry->width = width; + ), + + TP_printk("%pS -> %pS width=%d addr=%#lx", + (void *)__entry->caller0, (void *)__entry->caller, __entry->width, __entry->addr) +); + +TRACE_EVENT(rwmmio_post_read, + + TP_PROTO(unsigned long caller, unsigned long caller0, u64 val, u8 width, + const volatile void __iomem *addr), + + TP_ARGS(caller, caller0, val, width, addr), + + TP_STRUCT__entry( + __field(unsigned long, caller) + __field(unsigned long, caller0) + __field(unsigned long, addr) + __field(u64, val) + __field(u8, width) + ), + + TP_fast_assign( + __entry->caller = caller; + __entry->caller0 = caller0; + __entry->val = val; + __entry->addr = (unsigned long)addr; + __entry->width = width; + ), + + TP_printk("%pS -> %pS width=%d val=%#llx addr=%#lx", + (void *)__entry->caller0, (void *)__entry->caller, __entry->width, + __entry->val, __entry->addr) +); + +#endif /* _TRACE_RWMMIO_H */ + +#include <trace/define_trace.h> |