1 | /* |
2 | * Logging Support for MPT (Message Passing Technology) based controllers |
3 | * |
4 | * This code is based on drivers/scsi/mpt3sas/mpt3sas_debug.c |
5 | * Copyright (C) 2012-2014 LSI Corporation |
6 | * Copyright (C) 2013-2014 Avago Technologies |
7 | * (mailto: MPT-FusionLinux.pdl@avagotech.com) |
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 MPT3SAS_DEBUG_H_INCLUDED |
46 | #define MPT3SAS_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_SAS 0x00020000 |
65 | #define MPT_DEBUG_TRANSPORT 0x00040000 |
66 | #define MPT_DEBUG_TASK_SET_FULL 0x00080000 |
67 | |
68 | #define MPT_DEBUG_TRIGGER_DIAG 0x00200000 |
69 | |
70 | |
71 | #define MPT_CHECK_LOGGING(IOC, CMD, BITS) \ |
72 | { \ |
73 | if (IOC->logging_level & BITS) \ |
74 | CMD; \ |
75 | } |
76 | |
77 | /* |
78 | * debug macros |
79 | */ |
80 | |
81 | #define dprintk(IOC, CMD) \ |
82 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG) |
83 | |
84 | #define dsgprintk(IOC, CMD) \ |
85 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SG) |
86 | |
87 | #define devtprintk(IOC, CMD) \ |
88 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EVENTS) |
89 | |
90 | #define dewtprintk(IOC, CMD) \ |
91 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EVENT_WORK_TASK) |
92 | |
93 | #define dinitprintk(IOC, CMD) \ |
94 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_INIT) |
95 | |
96 | #define dexitprintk(IOC, CMD) \ |
97 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EXIT) |
98 | |
99 | #define dfailprintk(IOC, CMD) \ |
100 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_FAIL) |
101 | |
102 | #define dtmprintk(IOC, CMD) \ |
103 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TM) |
104 | |
105 | #define dreplyprintk(IOC, CMD) \ |
106 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_REPLY) |
107 | |
108 | #define dhsprintk(IOC, CMD) \ |
109 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_HANDSHAKE) |
110 | |
111 | #define dcprintk(IOC, CMD) \ |
112 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_CONFIG) |
113 | |
114 | #define ddlprintk(IOC, CMD) \ |
115 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_DL) |
116 | |
117 | #define drsprintk(IOC, CMD) \ |
118 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_RESET) |
119 | |
120 | #define dsprintk(IOC, CMD) \ |
121 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SCSI) |
122 | |
123 | #define dctlprintk(IOC, CMD) \ |
124 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_IOCTL) |
125 | |
126 | #define dsasprintk(IOC, CMD) \ |
127 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS) |
128 | |
129 | #define dsastransport(IOC, CMD) \ |
130 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS_WIDE) |
131 | |
132 | #define dmfprintk(IOC, CMD) \ |
133 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_MSG_FRAME) |
134 | |
135 | #define dtsfprintk(IOC, CMD) \ |
136 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TASK_SET_FULL) |
137 | |
138 | #define dtransportprintk(IOC, CMD) \ |
139 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TRANSPORT) |
140 | |
141 | #define dTriggerDiagPrintk(IOC, CMD) \ |
142 | MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TRIGGER_DIAG) |
143 | |
144 | |
145 | |
146 | /* inline functions for dumping debug data*/ |
147 | |
148 | /** |
149 | * _debug_dump_mf - print message frame contents |
150 | * @mpi_request: pointer to message frame |
151 | * @sz: number of dwords |
152 | */ |
153 | static inline void |
154 | _debug_dump_mf(void *mpi_request, int sz) |
155 | { |
156 | int i; |
157 | __le32 *mfp = (__le32 *)mpi_request; |
158 | |
159 | pr_info("mf:\n\t" ); |
160 | for (i = 0; i < sz; i++) { |
161 | if (i && ((i % 8) == 0)) |
162 | pr_info("\n\t" ); |
163 | pr_info("%08x " , le32_to_cpu(mfp[i])); |
164 | } |
165 | pr_info("\n" ); |
166 | } |
167 | /** |
168 | * _debug_dump_reply - print message frame contents |
169 | * @mpi_request: pointer to message frame |
170 | * @sz: number of dwords |
171 | */ |
172 | static inline void |
173 | _debug_dump_reply(void *mpi_request, int sz) |
174 | { |
175 | int i; |
176 | __le32 *mfp = (__le32 *)mpi_request; |
177 | |
178 | pr_info("reply:\n\t" ); |
179 | for (i = 0; i < sz; i++) { |
180 | if (i && ((i % 8) == 0)) |
181 | pr_info("\n\t" ); |
182 | pr_info("%08x " , le32_to_cpu(mfp[i])); |
183 | } |
184 | pr_info("\n" ); |
185 | } |
186 | /** |
187 | * _debug_dump_config - print config page contents |
188 | * @mpi_request: pointer to message frame |
189 | * @sz: number of dwords |
190 | */ |
191 | static inline void |
192 | _debug_dump_config(void *mpi_request, int sz) |
193 | { |
194 | int i; |
195 | __le32 *mfp = (__le32 *)mpi_request; |
196 | |
197 | pr_info("config:\n\t" ); |
198 | for (i = 0; i < sz; i++) { |
199 | if (i && ((i % 8) == 0)) |
200 | pr_info("\n\t" ); |
201 | pr_info("%08x " , le32_to_cpu(mfp[i])); |
202 | } |
203 | pr_info("\n" ); |
204 | } |
205 | |
206 | #endif /* MPT3SAS_DEBUG_H_INCLUDED */ |
207 | |