1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
2 | /* |
3 | * Driver for Broadcom MPI3 Storage Controllers |
4 | * |
5 | * Copyright (C) 2017-2023 Broadcom Inc. |
6 | * (mailto: mpi3mr-linuxdrv.pdl@broadcom.com) |
7 | * |
8 | */ |
9 | |
10 | #ifndef MPI3SAS_DEBUG_H_INCLUDED |
11 | |
12 | #define MPI3SAS_DEBUG_H_INCLUDED |
13 | |
14 | /* |
15 | * debug levels |
16 | */ |
17 | |
18 | #define MPI3_DEBUG_EVENT 0x00000001 |
19 | #define MPI3_DEBUG_EVENT_WORK_TASK 0x00000002 |
20 | #define MPI3_DEBUG_INIT 0x00000004 |
21 | #define MPI3_DEBUG_EXIT 0x00000008 |
22 | #define MPI3_DEBUG_TM 0x00000010 |
23 | #define MPI3_DEBUG_RESET 0x00000020 |
24 | #define MPI3_DEBUG_SCSI_ERROR 0x00000040 |
25 | #define MPI3_DEBUG_REPLY 0x00000080 |
26 | #define MPI3_DEBUG_CFG_ERROR 0x00000100 |
27 | #define MPI3_DEBUG_TRANSPORT_ERROR 0x00000200 |
28 | #define MPI3_DEBUG_BSG_ERROR 0x00008000 |
29 | #define MPI3_DEBUG_BSG_INFO 0x00010000 |
30 | #define MPI3_DEBUG_SCSI_INFO 0x00020000 |
31 | #define MPI3_DEBUG_CFG_INFO 0x00040000 |
32 | #define MPI3_DEBUG_TRANSPORT_INFO 0x00080000 |
33 | #define MPI3_DEBUG 0x01000000 |
34 | #define MPI3_DEBUG_SG 0x02000000 |
35 | |
36 | |
37 | /* |
38 | * debug macros |
39 | */ |
40 | |
41 | #define ioc_err(ioc, fmt, ...) \ |
42 | pr_err("%s: " fmt, (ioc)->name, ##__VA_ARGS__) |
43 | #define ioc_notice(ioc, fmt, ...) \ |
44 | pr_notice("%s: " fmt, (ioc)->name, ##__VA_ARGS__) |
45 | #define ioc_warn(ioc, fmt, ...) \ |
46 | pr_warn("%s: " fmt, (ioc)->name, ##__VA_ARGS__) |
47 | #define ioc_info(ioc, fmt, ...) \ |
48 | pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__) |
49 | |
50 | #define dprint(ioc, fmt, ...) \ |
51 | do { \ |
52 | if (ioc->logging_level & MPI3_DEBUG) \ |
53 | pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ |
54 | } while (0) |
55 | |
56 | #define dprint_event_th(ioc, fmt, ...) \ |
57 | do { \ |
58 | if (ioc->logging_level & MPI3_DEBUG_EVENT) \ |
59 | pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ |
60 | } while (0) |
61 | |
62 | #define dprint_event_bh(ioc, fmt, ...) \ |
63 | do { \ |
64 | if (ioc->logging_level & MPI3_DEBUG_EVENT_WORK_TASK) \ |
65 | pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ |
66 | } while (0) |
67 | |
68 | #define dprint_init(ioc, fmt, ...) \ |
69 | do { \ |
70 | if (ioc->logging_level & MPI3_DEBUG_INIT) \ |
71 | pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ |
72 | } while (0) |
73 | |
74 | #define dprint_exit(ioc, fmt, ...) \ |
75 | do { \ |
76 | if (ioc->logging_level & MPI3_DEBUG_EXIT) \ |
77 | pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ |
78 | } while (0) |
79 | |
80 | #define dprint_tm(ioc, fmt, ...) \ |
81 | do { \ |
82 | if (ioc->logging_level & MPI3_DEBUG_TM) \ |
83 | pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ |
84 | } while (0) |
85 | |
86 | #define dprint_reply(ioc, fmt, ...) \ |
87 | do { \ |
88 | if (ioc->logging_level & MPI3_DEBUG_REPLY) \ |
89 | pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ |
90 | } while (0) |
91 | |
92 | #define dprint_reset(ioc, fmt, ...) \ |
93 | do { \ |
94 | if (ioc->logging_level & MPI3_DEBUG_RESET) \ |
95 | pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ |
96 | } while (0) |
97 | |
98 | #define dprint_scsi_info(ioc, fmt, ...) \ |
99 | do { \ |
100 | if (ioc->logging_level & MPI3_DEBUG_SCSI_INFO) \ |
101 | pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ |
102 | } while (0) |
103 | |
104 | #define dprint_scsi_err(ioc, fmt, ...) \ |
105 | do { \ |
106 | if (ioc->logging_level & MPI3_DEBUG_SCSI_ERROR) \ |
107 | pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ |
108 | } while (0) |
109 | |
110 | #define dprint_scsi_command(ioc, SCMD, LOG_LEVEL) \ |
111 | do { \ |
112 | if (ioc->logging_level & LOG_LEVEL) \ |
113 | scsi_print_command(SCMD); \ |
114 | } while (0) |
115 | |
116 | |
117 | #define dprint_bsg_info(ioc, fmt, ...) \ |
118 | do { \ |
119 | if (ioc->logging_level & MPI3_DEBUG_BSG_INFO) \ |
120 | pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ |
121 | } while (0) |
122 | |
123 | #define dprint_bsg_err(ioc, fmt, ...) \ |
124 | do { \ |
125 | if (ioc->logging_level & MPI3_DEBUG_BSG_ERROR) \ |
126 | pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ |
127 | } while (0) |
128 | |
129 | #define dprint_cfg_info(ioc, fmt, ...) \ |
130 | do { \ |
131 | if (ioc->logging_level & MPI3_DEBUG_CFG_INFO) \ |
132 | pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ |
133 | } while (0) |
134 | |
135 | #define dprint_cfg_err(ioc, fmt, ...) \ |
136 | do { \ |
137 | if (ioc->logging_level & MPI3_DEBUG_CFG_ERROR) \ |
138 | pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ |
139 | } while (0) |
140 | #define dprint_transport_info(ioc, fmt, ...) \ |
141 | do { \ |
142 | if (ioc->logging_level & MPI3_DEBUG_TRANSPORT_INFO) \ |
143 | pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ |
144 | } while (0) |
145 | |
146 | #define dprint_transport_err(ioc, fmt, ...) \ |
147 | do { \ |
148 | if (ioc->logging_level & MPI3_DEBUG_TRANSPORT_ERROR) \ |
149 | pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__); \ |
150 | } while (0) |
151 | |
152 | #endif /* MPT3SAS_DEBUG_H_INCLUDED */ |
153 | |
154 | /** |
155 | * dprint_dump - print contents of a memory buffer |
156 | * @req: Pointer to a memory buffer |
157 | * @sz: Memory buffer size |
158 | * @namestr: Name String to identify the buffer type |
159 | */ |
160 | static inline void |
161 | dprint_dump(void *req, int sz, const char *name_string) |
162 | { |
163 | int i; |
164 | __le32 *mfp = (__le32 *)req; |
165 | |
166 | sz = sz/4; |
167 | if (name_string) |
168 | pr_info("%s:\n\t" , name_string); |
169 | else |
170 | pr_info("request:\n\t" ); |
171 | for (i = 0; i < sz; i++) { |
172 | if (i && ((i % 8) == 0)) |
173 | pr_info("\n\t" ); |
174 | pr_info("%08x " , le32_to_cpu(mfp[i])); |
175 | } |
176 | pr_info("\n" ); |
177 | } |
178 | |
179 | /** |
180 | * dprint_dump_req - print message frame contents |
181 | * @req: pointer to message frame |
182 | * @sz: number of dwords |
183 | */ |
184 | static inline void |
185 | dprint_dump_req(void *req, int sz) |
186 | { |
187 | int i; |
188 | __le32 *mfp = (__le32 *)req; |
189 | |
190 | pr_info("request:\n\t" ); |
191 | for (i = 0; i < sz; i++) { |
192 | if (i && ((i % 8) == 0)) |
193 | pr_info("\n\t" ); |
194 | pr_info("%08x " , le32_to_cpu(mfp[i])); |
195 | } |
196 | pr_info("\n" ); |
197 | } |
198 | |