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635374e7 EM |
1 | /* |
2 | * Logging Support for MPT (Message Passing Technology) based controllers | |
3 | * | |
4 | * This code is based on drivers/scsi/mpt2sas/mpt2_debug.c | |
e9edbe31 | 5 | * Copyright (C) 2007-2014 LSI Corporation |
a03bd153 SR |
6 | * Copyright (C) 20013-2014 Avago Technologies |
7 | * (mailto: MPT-FusionLinux.pdl@avagotech.com) | |
635374e7 EM |
8 | * |
9 | * This program is free software; you can redistribute it and/or | |
10 | * modify it under the terms of the GNU General Public License | |
11 | * as published by the Free Software Foundation; either version 2 | |
12 | * of the License, or (at your option) any later version. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * NO WARRANTY | |
20 | * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR | |
21 | * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT | |
22 | * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, | |
23 | * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is | |
24 | * solely responsible for determining the appropriateness of using and | |
25 | * distributing the Program and assumes all risks associated with its | |
26 | * exercise of rights under this Agreement, including but not limited to | |
27 | * the risks and costs of program errors, damage to or loss of data, | |
28 | * programs or equipment, and unavailability or interruption of operations. | |
29 | ||
30 | * DISCLAIMER OF LIABILITY | |
31 | * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY | |
32 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
33 | * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND | |
34 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR | |
35 | * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE | |
36 | * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED | |
37 | * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES | |
38 | ||
39 | * You should have received a copy of the GNU General Public License | |
40 | * along with this program; if not, write to the Free Software | |
41 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, | |
42 | * USA. | |
43 | */ | |
44 | ||
45 | #ifndef MPT2SAS_DEBUG_H_INCLUDED | |
46 | #define MPT2SAS_DEBUG_H_INCLUDED | |
47 | ||
48 | #define MPT_DEBUG 0x00000001 | |
49 | #define MPT_DEBUG_MSG_FRAME 0x00000002 | |
50 | #define MPT_DEBUG_SG 0x00000004 | |
51 | #define MPT_DEBUG_EVENTS 0x00000008 | |
52 | #define MPT_DEBUG_EVENT_WORK_TASK 0x00000010 | |
53 | #define MPT_DEBUG_INIT 0x00000020 | |
54 | #define MPT_DEBUG_EXIT 0x00000040 | |
55 | #define MPT_DEBUG_FAIL 0x00000080 | |
56 | #define MPT_DEBUG_TM 0x00000100 | |
57 | #define MPT_DEBUG_REPLY 0x00000200 | |
58 | #define MPT_DEBUG_HANDSHAKE 0x00000400 | |
59 | #define MPT_DEBUG_CONFIG 0x00000800 | |
60 | #define MPT_DEBUG_DL 0x00001000 | |
61 | #define MPT_DEBUG_RESET 0x00002000 | |
62 | #define MPT_DEBUG_SCSI 0x00004000 | |
63 | #define MPT_DEBUG_IOCTL 0x00008000 | |
64 | #define MPT_DEBUG_CSMISAS 0x00010000 | |
65 | #define MPT_DEBUG_SAS 0x00020000 | |
66 | #define MPT_DEBUG_TRANSPORT 0x00040000 | |
67 | #define MPT_DEBUG_TASK_SET_FULL 0x00080000 | |
68 | ||
69 | #define MPT_DEBUG_TARGET_MODE 0x00100000 | |
70 | ||
71 | ||
72 | /* | |
73 | * CONFIG_SCSI_MPT2SAS_LOGGING - enabled in Kconfig | |
74 | */ | |
75 | ||
76 | #ifdef CONFIG_SCSI_MPT2SAS_LOGGING | |
77 | #define MPT_CHECK_LOGGING(IOC, CMD, BITS) \ | |
78 | { \ | |
79 | if (IOC->logging_level & BITS) \ | |
80 | CMD; \ | |
81 | } | |
82 | #else | |
83 | #define MPT_CHECK_LOGGING(IOC, CMD, BITS) | |
84 | #endif /* CONFIG_SCSI_MPT2SAS_LOGGING */ | |
85 | ||
86 | ||
87 | /* | |
88 | * debug macros | |
89 | */ | |
90 | ||
91 | #define dprintk(IOC, CMD) \ | |
92 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG) | |
93 | ||
94 | #define dsgprintk(IOC, CMD) \ | |
95 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SG) | |
96 | ||
97 | #define devtprintk(IOC, CMD) \ | |
98 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EVENTS) | |
99 | ||
100 | #define dewtprintk(IOC, CMD) \ | |
101 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EVENT_WORK_TASK) | |
102 | ||
103 | #define dinitprintk(IOC, CMD) \ | |
104 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_INIT) | |
105 | ||
106 | #define dexitprintk(IOC, CMD) \ | |
107 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EXIT) | |
108 | ||
109 | #define dfailprintk(IOC, CMD) \ | |
110 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_FAIL) | |
111 | ||
112 | #define dtmprintk(IOC, CMD) \ | |
113 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TM) | |
114 | ||
115 | #define dreplyprintk(IOC, CMD) \ | |
116 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_REPLY) | |
117 | ||
118 | #define dhsprintk(IOC, CMD) \ | |
119 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_HANDSHAKE) | |
120 | ||
121 | #define dcprintk(IOC, CMD) \ | |
122 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_CONFIG) | |
123 | ||
124 | #define ddlprintk(IOC, CMD) \ | |
125 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_DL) | |
126 | ||
127 | #define drsprintk(IOC, CMD) \ | |
128 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_RESET) | |
129 | ||
130 | #define dsprintk(IOC, CMD) \ | |
131 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SCSI) | |
132 | ||
133 | #define dctlprintk(IOC, CMD) \ | |
134 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_IOCTL) | |
135 | ||
136 | #define dcsmisasprintk(IOC, CMD) \ | |
137 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_CSMISAS) | |
138 | ||
139 | #define dsasprintk(IOC, CMD) \ | |
140 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS) | |
141 | ||
142 | #define dsastransport(IOC, CMD) \ | |
143 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS_WIDE) | |
144 | ||
145 | #define dmfprintk(IOC, CMD) \ | |
146 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_MSG_FRAME) | |
147 | ||
148 | #define dtsfprintk(IOC, CMD) \ | |
149 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TASK_SET_FULL) | |
150 | ||
151 | #define dtransportprintk(IOC, CMD) \ | |
152 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TRANSPORT) | |
153 | ||
154 | #define dTMprintk(IOC, CMD) \ | |
155 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TARGET_MODE) | |
156 | ||
157 | /* inline functions for dumping debug data*/ | |
158 | #ifdef CONFIG_SCSI_MPT2SAS_LOGGING | |
159 | /** | |
160 | * _debug_dump_mf - print message frame contents | |
161 | * @mpi_request: pointer to message frame | |
162 | * @sz: number of dwords | |
163 | */ | |
164 | static inline void | |
165 | _debug_dump_mf(void *mpi_request, int sz) | |
166 | { | |
167 | int i; | |
c97951ec | 168 | __le32 *mfp = (__le32 *)mpi_request; |
635374e7 EM |
169 | |
170 | printk(KERN_INFO "mf:\n\t"); | |
171 | for (i = 0; i < sz; i++) { | |
172 | if (i && ((i % 8) == 0)) | |
173 | printk("\n\t"); | |
174 | printk("%08x ", le32_to_cpu(mfp[i])); | |
175 | } | |
176 | printk("\n"); | |
177 | } | |
178 | #else | |
179 | #define _debug_dump_mf(mpi_request, sz) | |
180 | #endif /* CONFIG_SCSI_MPT2SAS_LOGGING */ | |
181 | ||
182 | #endif /* MPT2SAS_DEBUG_H_INCLUDED */ |