xref: /linux/drivers/scsi/mpi3mr/mpi3mr_debug.h (revision 1ac731c529cd4d6adbce134754b51ff7d822b145)
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
dprint_dump(void * req,int sz,const char * name_string)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
dprint_dump_req(void * req,int sz)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