rwmmio.h
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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2021, The Linux Foundation. All rights reserved.
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM rwmmio
#if !defined(_TRACE_MMIO_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_MMIO_H
#include <linux/tracepoint.h>
TRACE_EVENT(rwmmio_write,
TP_PROTO(unsigned long fn, u64 val, u8 width, volatile void __iomem *addr),
TP_ARGS(fn, val, width, addr),
TP_STRUCT__entry(
__field(u64, fn)
__field(u64, val)
__field(u8, width)
__field(u64, addr)
),
TP_fast_assign(
__entry->fn = fn;
__entry->val = val;
__entry->width = width;
__entry->addr = (u64)addr;
),
TP_printk("%llxS write addr=%llx of width=%x val=0x%llx\n",
__entry->fn, __entry->addr, __entry->width, __entry->val)
);
TRACE_EVENT(rwmmio_read,
TP_PROTO(unsigned long fn, u8 width, const volatile void __iomem *addr),
TP_ARGS(fn, width, addr),
TP_STRUCT__entry(
__field(u64, fn)
__field(u8, width)
__field(u64, addr)
),
TP_fast_assign(
__entry->fn = fn;
__entry->width = width;
__entry->addr = (u64)addr;
),
TP_printk("%llxS read addr=%llx of width=%x\n",
__entry->fn, __entry->addr, __entry->width)
);
TRACE_EVENT(rwmmio_post_read,
TP_PROTO(unsigned long fn, u64 val, u8 width, const volatile void __iomem *addr),
TP_ARGS(fn, val, width, addr),
TP_STRUCT__entry(
__field(u64, fn)
__field(u64, val)
__field(u8, width)
__field(u64, addr)
),
TP_fast_assign(
__entry->fn = fn;
__entry->val = val;
__entry->width = width;
__entry->addr = (u64)addr;
),
TP_printk("%llxS read addr=%llx of width=%x val=0x%llx\n",
__entry->fn, __entry->addr, __entry->width, __entry->val)
);
#endif /* _TRACE_MMIO_H */
#include <trace/define_trace.h>