diff options
Diffstat (limited to 'drivers/scsi/mpt2sas/mpt2sas_debug.h')
-rw-r--r-- | drivers/scsi/mpt2sas/mpt2sas_debug.h | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/drivers/scsi/mpt2sas/mpt2sas_debug.h b/drivers/scsi/mpt2sas/mpt2sas_debug.h new file mode 100644 index 000000000000..ad325096e842 --- /dev/null +++ b/drivers/scsi/mpt2sas/mpt2sas_debug.h | |||
@@ -0,0 +1,181 @@ | |||
1 | /* | ||
2 | * Logging Support for MPT (Message Passing Technology) based controllers | ||
3 | * | ||
4 | * This code is based on drivers/scsi/mpt2sas/mpt2_debug.c | ||
5 | * Copyright (C) 2007-2008 LSI Corporation | ||
6 | * (mailto:DL-MPTFusionLinux@lsi.com) | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or | ||
9 | * modify it under the terms of the GNU General Public License | ||
10 | * as published by the Free Software Foundation; either version 2 | ||
11 | * of the License, or (at your option) any later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | * NO WARRANTY | ||
19 | * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR | ||
20 | * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT | ||
21 | * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, | ||
22 | * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is | ||
23 | * solely responsible for determining the appropriateness of using and | ||
24 | * distributing the Program and assumes all risks associated with its | ||
25 | * exercise of rights under this Agreement, including but not limited to | ||
26 | * the risks and costs of program errors, damage to or loss of data, | ||
27 | * programs or equipment, and unavailability or interruption of operations. | ||
28 | |||
29 | * DISCLAIMER OF LIABILITY | ||
30 | * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY | ||
31 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | ||
32 | * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND | ||
33 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR | ||
34 | * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE | ||
35 | * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED | ||
36 | * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES | ||
37 | |||
38 | * You should have received a copy of the GNU General Public License | ||
39 | * along with this program; if not, write to the Free Software | ||
40 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, | ||
41 | * USA. | ||
42 | */ | ||
43 | |||
44 | #ifndef MPT2SAS_DEBUG_H_INCLUDED | ||
45 | #define MPT2SAS_DEBUG_H_INCLUDED | ||
46 | |||
47 | #define MPT_DEBUG 0x00000001 | ||
48 | #define MPT_DEBUG_MSG_FRAME 0x00000002 | ||
49 | #define MPT_DEBUG_SG 0x00000004 | ||
50 | #define MPT_DEBUG_EVENTS 0x00000008 | ||
51 | #define MPT_DEBUG_EVENT_WORK_TASK 0x00000010 | ||
52 | #define MPT_DEBUG_INIT 0x00000020 | ||
53 | #define MPT_DEBUG_EXIT 0x00000040 | ||
54 | #define MPT_DEBUG_FAIL 0x00000080 | ||
55 | #define MPT_DEBUG_TM 0x00000100 | ||
56 | #define MPT_DEBUG_REPLY 0x00000200 | ||
57 | #define MPT_DEBUG_HANDSHAKE 0x00000400 | ||
58 | #define MPT_DEBUG_CONFIG 0x00000800 | ||
59 | #define MPT_DEBUG_DL 0x00001000 | ||
60 | #define MPT_DEBUG_RESET 0x00002000 | ||
61 | #define MPT_DEBUG_SCSI 0x00004000 | ||
62 | #define MPT_DEBUG_IOCTL 0x00008000 | ||
63 | #define MPT_DEBUG_CSMISAS 0x00010000 | ||
64 | #define MPT_DEBUG_SAS 0x00020000 | ||
65 | #define MPT_DEBUG_TRANSPORT 0x00040000 | ||
66 | #define MPT_DEBUG_TASK_SET_FULL 0x00080000 | ||
67 | |||
68 | #define MPT_DEBUG_TARGET_MODE 0x00100000 | ||
69 | |||
70 | |||
71 | /* | ||
72 | * CONFIG_SCSI_MPT2SAS_LOGGING - enabled in Kconfig | ||
73 | */ | ||
74 | |||
75 | #ifdef CONFIG_SCSI_MPT2SAS_LOGGING | ||
76 | #define MPT_CHECK_LOGGING(IOC, CMD, BITS) \ | ||
77 | { \ | ||
78 | if (IOC->logging_level & BITS) \ | ||
79 | CMD; \ | ||
80 | } | ||
81 | #else | ||
82 | #define MPT_CHECK_LOGGING(IOC, CMD, BITS) | ||
83 | #endif /* CONFIG_SCSI_MPT2SAS_LOGGING */ | ||
84 | |||
85 | |||
86 | /* | ||
87 | * debug macros | ||
88 | */ | ||
89 | |||
90 | #define dprintk(IOC, CMD) \ | ||
91 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG) | ||
92 | |||
93 | #define dsgprintk(IOC, CMD) \ | ||
94 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SG) | ||
95 | |||
96 | #define devtprintk(IOC, CMD) \ | ||
97 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EVENTS) | ||
98 | |||
99 | #define dewtprintk(IOC, CMD) \ | ||
100 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EVENT_WORK_TASK) | ||
101 | |||
102 | #define dinitprintk(IOC, CMD) \ | ||
103 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_INIT) | ||
104 | |||
105 | #define dexitprintk(IOC, CMD) \ | ||
106 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EXIT) | ||
107 | |||
108 | #define dfailprintk(IOC, CMD) \ | ||
109 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_FAIL) | ||
110 | |||
111 | #define dtmprintk(IOC, CMD) \ | ||
112 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TM) | ||
113 | |||
114 | #define dreplyprintk(IOC, CMD) \ | ||
115 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_REPLY) | ||
116 | |||
117 | #define dhsprintk(IOC, CMD) \ | ||
118 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_HANDSHAKE) | ||
119 | |||
120 | #define dcprintk(IOC, CMD) \ | ||
121 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_CONFIG) | ||
122 | |||
123 | #define ddlprintk(IOC, CMD) \ | ||
124 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_DL) | ||
125 | |||
126 | #define drsprintk(IOC, CMD) \ | ||
127 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_RESET) | ||
128 | |||
129 | #define dsprintk(IOC, CMD) \ | ||
130 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SCSI) | ||
131 | |||
132 | #define dctlprintk(IOC, CMD) \ | ||
133 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_IOCTL) | ||
134 | |||
135 | #define dcsmisasprintk(IOC, CMD) \ | ||
136 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_CSMISAS) | ||
137 | |||
138 | #define dsasprintk(IOC, CMD) \ | ||
139 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS) | ||
140 | |||
141 | #define dsastransport(IOC, CMD) \ | ||
142 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS_WIDE) | ||
143 | |||
144 | #define dmfprintk(IOC, CMD) \ | ||
145 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_MSG_FRAME) | ||
146 | |||
147 | #define dtsfprintk(IOC, CMD) \ | ||
148 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TASK_SET_FULL) | ||
149 | |||
150 | #define dtransportprintk(IOC, CMD) \ | ||
151 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TRANSPORT) | ||
152 | |||
153 | #define dTMprintk(IOC, CMD) \ | ||
154 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TARGET_MODE) | ||
155 | |||
156 | /* inline functions for dumping debug data*/ | ||
157 | #ifdef CONFIG_SCSI_MPT2SAS_LOGGING | ||
158 | /** | ||
159 | * _debug_dump_mf - print message frame contents | ||
160 | * @mpi_request: pointer to message frame | ||
161 | * @sz: number of dwords | ||
162 | */ | ||
163 | static inline void | ||
164 | _debug_dump_mf(void *mpi_request, int sz) | ||
165 | { | ||
166 | int i; | ||
167 | u32 *mfp = (u32 *)mpi_request; | ||
168 | |||
169 | printk(KERN_INFO "mf:\n\t"); | ||
170 | for (i = 0; i < sz; i++) { | ||
171 | if (i && ((i % 8) == 0)) | ||
172 | printk("\n\t"); | ||
173 | printk("%08x ", le32_to_cpu(mfp[i])); | ||
174 | } | ||
175 | printk("\n"); | ||
176 | } | ||
177 | #else | ||
178 | #define _debug_dump_mf(mpi_request, sz) | ||
179 | #endif /* CONFIG_SCSI_MPT2SAS_LOGGING */ | ||
180 | |||
181 | #endif /* MPT2SAS_DEBUG_H_INCLUDED */ | ||