1 /*
2 * Copyright(c) 2017 Intel Corporation.
3 *
4 * This file is provided under a dual BSD/GPLv2 license. When using or
5 * redistributing this file, you may do so under either license.
6 *
7 * GPL LICENSE SUMMARY
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of version 2 of the GNU General Public License as
11 * published by the Free Software Foundation.
12 *
13 * This program is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * General Public License for more details.
17 *
18 * BSD LICENSE
19 *
20 * Redistribution and use in source and binary forms, with or without
21 * modification, are permitted provided that the following conditions
22 * are met:
23 *
24 * - Redistributions of source code must retain the above copyright
25 * notice, this list of conditions and the following disclaimer.
26 * - Redistributions in binary form must reproduce the above copyright
27 * notice, this list of conditions and the following disclaimer in
28 * the documentation and/or other materials provided with the
29 * distribution.
30 * - Neither the name of Intel Corporation nor the names of its
31 * contributors may be used to endorse or promote products derived
32 * from this software without specific prior written permission.
33 *
34 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
35 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
36 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
37 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
38 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
39 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
40 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
41 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
42 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
43 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
44 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
45 *
46 */
47 #if !defined(__HFI1_TRACE_MMU_H) || defined(TRACE_HEADER_MULTI_READ)
48 #define __HFI1_TRACE_MMU_H
49
50 #include <linux/tracepoint.h>
51 #include <linux/trace_seq.h>
52
53 #include "hfi.h"
54
55 #undef TRACE_SYSTEM
56 #define TRACE_SYSTEM hfi1_mmu
57
58 DECLARE_EVENT_CLASS(hfi1_mmu_rb_template,
59 TP_PROTO(unsigned long addr, unsigned long len),
60 TP_ARGS(addr, len),
61 TP_STRUCT__entry(__field(unsigned long, addr)
62 __field(unsigned long, len)
63 ),
64 TP_fast_assign(__entry->addr = addr;
65 __entry->len = len;
66 ),
67 TP_printk("MMU node addr 0x%lx, len %lu",
68 __entry->addr,
69 __entry->len
70 )
71 );
72
73 DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_rb_insert,
74 TP_PROTO(unsigned long addr, unsigned long len),
75 TP_ARGS(addr, len));
76
77 DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_rb_search,
78 TP_PROTO(unsigned long addr, unsigned long len),
79 TP_ARGS(addr, len));
80
81 DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_rb_remove,
82 TP_PROTO(unsigned long addr, unsigned long len),
83 TP_ARGS(addr, len));
84
85 DEFINE_EVENT(hfi1_mmu_rb_template, hfi1_mmu_mem_invalidate,
86 TP_PROTO(unsigned long addr, unsigned long len),
87 TP_ARGS(addr, len));
88
89 #endif /* __HFI1_TRACE_RC_H */
90
91 #undef TRACE_INCLUDE_PATH
92 #undef TRACE_INCLUDE_FILE
93 #define TRACE_INCLUDE_PATH .
94 #define TRACE_INCLUDE_FILE trace_mmu
95 #include <trace/define_trace.h>