aboutsummaryrefslogtreecommitdiff
path: root/drivers/message/fusion/mptdebug.h
blob: 28e4788792848d4854618ce9d0c8f2146399a998 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
/*
 *  linux/drivers/message/fusion/mptdebug.h
 *      For use with LSI PCI chip/adapter(s)
 *      running LSI Fusion MPT (Message Passing Technology) firmware.
 *
 *  Copyright (c) 1999-2008 LSI Corporation
 *  (mailto:DL-MPTFusionLinux@lsi.com)
 *
 */
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/

#ifndef MPTDEBUG_H_INCLUDED
#define MPTDEBUG_H_INCLUDED

/*
 * debug level can be programmed on the fly via SysFS (hex values)
 *
 * Example:  (programming for MPT_DEBUG_EVENTS on host 5)
 *
 * echo 8 > /sys/class/scsi_host/host5/debug_level
 *
 * --------------------------------------------------------
 * mpt_debug_level - command line parameter
 * this allow enabling debug at driver load time (for all iocs)
 *
 * Example  (programming for MPT_DEBUG_EVENTS)
 *
 * insmod mptbase.ko mpt_debug_level=8
 *
 * --------------------------------------------------------
 * CONFIG_FUSION_LOGGING - enables compiling debug into driver
 * this can be enabled in the driver Makefile
 *
 *
 * --------------------------------------------------------
 * Please note most debug prints are set to logging priority = debug
 * This is the lowest level, and most verbose.  Please refer to manual
 * pages for syslogd or syslogd-ng on how to configure this.
 */

#define MPT_DEBUG			0x00000001
#define MPT_DEBUG_MSG_FRAME		0x00000002
#define MPT_DEBUG_SG			0x00000004
#define MPT_DEBUG_EVENTS		0x00000008
#define MPT_DEBUG_VERBOSE_EVENTS	0x00000010
#define MPT_DEBUG_INIT			0x00000020
#define MPT_DEBUG_EXIT			0x00000040
#define MPT_DEBUG_FAIL			0x00000080
#define MPT_DEBUG_TM			0x00000100
#define MPT_DEBUG_DV			0x00000200
#define MPT_DEBUG_REPLY			0x00000400
#define MPT_DEBUG_HANDSHAKE		0x00000800
#define MPT_DEBUG_CONFIG		0x00001000
#define MPT_DEBUG_DL			0x00002000
#define MPT_DEBUG_RESET			0x00008000
#define MPT_DEBUG_SCSI			0x00010000
#define MPT_DEBUG_IOCTL			0x00020000
#define MPT_DEBUG_FC			0x00080000
#define MPT_DEBUG_SAS			0x00100000
#define MPT_DEBUG_SAS_WIDE		0x00200000
#define MPT_DEBUG_36GB_MEM              0x00400000

/*
 * CONFIG_FUSION_LOGGING - enabled in Kconfig
 */

#ifdef CONFIG_FUSION_LOGGING
#define MPT_CHECK_LOGGING(IOC, CMD, BITS)			\
{								\
	if (IOC->debug_level & BITS)				\
		CMD;						\
}
#else
#define MPT_CHECK_LOGGING(IOC, CMD, BITS)
#endif


/*
 * debug macros
 */

#define dprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG)

#define dsgprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SG)

#define devtprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EVENTS)

#define devtverboseprintk(IOC, CMD)		\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_VERBOSE_EVENTS)

#define dinitprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_INIT)

#define dexitprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_EXIT)

#define dfailprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_FAIL)

#define dtmprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_TM)

#define ddvprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_DV)

#define dreplyprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_REPLY)

#define dhsprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_HANDSHAKE)

#define dcprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_CONFIG)

#define ddlprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_DL)

#define drsprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_RESET)

#define dsprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SCSI)

#define dctlprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_IOCTL)

#define dfcprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_FC)

#define dsasprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS)

#define dsaswideprintk(IOC, CMD)		\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_SAS_WIDE)

#define d36memprintk(IOC, CMD)		\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_36GB_MEM)


/*
 * Verbose logging
 */
#if defined(MPT_DEBUG_VERBOSE) && defined(CONFIG_FUSION_LOGGING)
static inline void
DBG_DUMP_FW_DOWNLOAD(MPT_ADAPTER *ioc, u32  *mfp, int numfrags)
{
	int i;

	if (!(ioc->debug_level & MPT_DEBUG))
		return;
	printk(KERN_DEBUG "F/W download request:\n");
	for (i=0; i < 7+numfrags*2; i++)
		printk(" %08x", le32_to_cpu(mfp[i]));
	printk("\n");
}

static inline void
DBG_DUMP_PUT_MSG_FRAME(MPT_ADAPTER *ioc, u32 *mfp)
{
	int	 ii, n;

	if (!(ioc->debug_level & MPT_DEBUG_MSG_FRAME))
		return;
	printk(KERN_DEBUG "%s: About to Put msg frame @ %p:\n",
		ioc->name, mfp);
	n = ioc->req_sz/4 - 1;
	while (mfp[n] == 0)
		n--;
	for (ii=0; ii<=n; ii++) {
		if (ii && ((ii%8)==0))
			printk("\n");
		printk(" %08x", le32_to_cpu(mfp[ii]));
	}
	printk("\n");
}

static inline void
DBG_DUMP_FW_REQUEST_FRAME(MPT_ADAPTER *ioc, u32 *mfp)
{
	int  i, n;

	if (!(ioc->debug_level & MPT_DEBUG_MSG_FRAME))
		return;
	n = 10;
	printk(KERN_INFO " ");
	for (i = 0; i < n; i++)
		printk(" %08x", le32_to_cpu(mfp[i]));
	printk("\n");
}

static inline void
DBG_DUMP_REQUEST_FRAME(MPT_ADAPTER *ioc, u32 *mfp)
{
	int  i, n;

	if (!(ioc->debug_level & MPT_DEBUG_MSG_FRAME))
		return;
	n = 24;
	for (i=0; i<n; i++) {
		if (i && ((i%8)==0))
			printk("\n");
		printk("%08x ", le32_to_cpu(mfp[i]));
	}
	printk("\n");
}

static inline void
DBG_DUMP_REPLY_FRAME(MPT_ADAPTER *ioc, u32 *mfp)
{
	int  i, n;

	if (!(ioc->debug_level & MPT_DEBUG_MSG_FRAME))
		return;
	n = (le32_to_cpu(mfp[0]) & 0x00FF0000) >> 16;
	printk(KERN_INFO " ");
	for (i=0; i<n; i++)
		printk(" %08x", le32_to_cpu(mfp[i]));
	printk("\n");
}

static inline void
DBG_DUMP_REQUEST_FRAME_HDR(MPT_ADAPTER *ioc, u32 *mfp)
{
	int  i, n;

	if (!(ioc->debug_level & MPT_DEBUG_MSG_FRAME))
		return;
	n = 3;
	printk(KERN_INFO " ");
	for (i=0; i<n; i++)
		printk(" %08x", le32_to_cpu(mfp[i]));
	printk("\n");
}

static inline void
DBG_DUMP_TM_REQUEST_FRAME(MPT_ADAPTER *ioc, u32 *mfp)
{
	int  i, n;

	if (!(ioc->debug_level & MPT_DEBUG_TM))
		return;
	n = 13;
	printk(KERN_DEBUG "TM_REQUEST:\n");
	for (i=0; i<n; i++) {
		if (i && ((i%8)==0))
			printk("\n");
		printk("%08x ", le32_to_cpu(mfp[i]));
	}
	printk("\n");
}

static inline void
DBG_DUMP_TM_REPLY_FRAME(MPT_ADAPTER *ioc, u32 *mfp)
{
	int  i, n;

	if (!(ioc->debug_level & MPT_DEBUG_TM))
		return;
	n = (le32_to_cpu(mfp[0]) & 0x00FF0000) >> 16;
	printk(KERN_DEBUG "TM_REPLY MessageLength=%d:\n", n);
	for (i=0; i<n; i++) {
		if (i && ((i%8)==0))
			printk("\n");
		printk(" %08x", le32_to_cpu(mfp[i]));
	}
	printk("\n");
}

#define dmfprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_MSG_FRAME)

# else /* ifdef MPT_DEBUG_MF */

#define DBG_DUMP_FW_DOWNLOAD(IOC, mfp, numfrags)
#define DBG_DUMP_PUT_MSG_FRAME(IOC, mfp)
#define DBG_DUMP_FW_REQUEST_FRAME(IOC, mfp)
#define DBG_DUMP_REQUEST_FRAME(IOC, mfp)
#define DBG_DUMP_REPLY_FRAME(IOC, mfp)
#define DBG_DUMP_REQUEST_FRAME_HDR(IOC, mfp)
#define DBG_DUMP_TM_REQUEST_FRAME(IOC, mfp)
#define DBG_DUMP_TM_REPLY_FRAME(IOC, mfp)

#define dmfprintk(IOC, CMD)			\
	MPT_CHECK_LOGGING(IOC, CMD, MPT_DEBUG_MSG_FRAME)

#endif /* defined(MPT_DEBUG_VERBOSE) && defined(CONFIG_FUSION_LOGGING) */

#endif /* ifndef MPTDEBUG_H_INCLUDED */