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>
96