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cam_debug.h (208911) cam_debug.h (236712)
1/*-
2 * Macros for tracing/loging information in the CAM layer
3 *
4 * Copyright (c) 1997 Justin T. Gibbs.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions

--- 11 unchanged lines hidden (view full) ---

20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
1/*-
2 * Macros for tracing/loging information in the CAM layer
3 *
4 * Copyright (c) 1997 Justin T. Gibbs.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions

--- 11 unchanged lines hidden (view full) ---

20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD: head/sys/cam/cam_debug.h 208911 2010-06-08 16:17:25Z mjacob $
28 * $FreeBSD: head/sys/cam/cam_debug.h 236712 2012-06-07 10:05:51Z mav $
29 */
30#ifndef _CAM_CAM_DEBUG_H
31#define _CAM_CAM_DEBUG_H 1
32
33/*
34 * Debugging flags.
35 */
36typedef enum {
37 CAM_DEBUG_NONE = 0x00, /* no debugging */
38 CAM_DEBUG_INFO = 0x01, /* scsi commands, errors, data */
39 CAM_DEBUG_TRACE = 0x02, /* routine flow tracking */
40 CAM_DEBUG_SUBTRACE = 0x04, /* internal to routine flows */
41 CAM_DEBUG_CDB = 0x08, /* print out SCSI CDBs only */
42 CAM_DEBUG_XPT = 0x10, /* print out xpt scheduling */
43 CAM_DEBUG_PERIPH = 0x20, /* print out peripheral calls */
44 CAM_DEBUG_PROBE = 0x40 /* print out probe actions */
45} cam_debug_flags;
46
29 */
30#ifndef _CAM_CAM_DEBUG_H
31#define _CAM_CAM_DEBUG_H 1
32
33/*
34 * Debugging flags.
35 */
36typedef enum {
37 CAM_DEBUG_NONE = 0x00, /* no debugging */
38 CAM_DEBUG_INFO = 0x01, /* scsi commands, errors, data */
39 CAM_DEBUG_TRACE = 0x02, /* routine flow tracking */
40 CAM_DEBUG_SUBTRACE = 0x04, /* internal to routine flows */
41 CAM_DEBUG_CDB = 0x08, /* print out SCSI CDBs only */
42 CAM_DEBUG_XPT = 0x10, /* print out xpt scheduling */
43 CAM_DEBUG_PERIPH = 0x20, /* print out peripheral calls */
44 CAM_DEBUG_PROBE = 0x40 /* print out probe actions */
45} cam_debug_flags;
46
47#if defined(CAMDEBUG) && defined(_KERNEL)
47#if defined(_KERNEL)
48
48
49#ifndef CAM_DEBUG_FLAGS
50#define CAM_DEBUG_FLAGS CAM_DEBUG_NONE
51#endif
52
53#ifndef CAM_DEBUG_COMPILE
54#ifdef CAMDEBUG
55#define CAM_DEBUG_COMPILE (-1)
56#else
57#define CAM_DEBUG_COMPILE (CAM_DEBUG_INFO | CAM_DEBUG_CDB | \
58 CAM_DEBUG_PERIPH | CAM_DEBUG_PROBE | \
59 CAM_DEBUG_FLAGS)
60#endif
61#endif
62
63#ifndef CAM_DEBUG_BUS
64#define CAM_DEBUG_BUS (-1)
65#endif
66#ifndef CAM_DEBUG_TARGET
67#define CAM_DEBUG_TARGET (-1)
68#endif
69#ifndef CAM_DEBUG_LUN
70#define CAM_DEBUG_LUN (-1)
71#endif
72
73#ifndef CAM_DEBUG_DELAY
74#define CAM_DEBUG_DELAY 0
75#endif
76
49/* Path we want to debug */
50extern struct cam_path *cam_dpath;
51/* Current debug levels set */
52extern u_int32_t cam_dflags;
53/* Printf delay value (to prevent scrolling) */
54extern u_int32_t cam_debug_delay;
77/* Path we want to debug */
78extern struct cam_path *cam_dpath;
79/* Current debug levels set */
80extern u_int32_t cam_dflags;
81/* Printf delay value (to prevent scrolling) */
82extern u_int32_t cam_debug_delay;
55
83
56/* Debugging macros. */
57#define CAM_DEBUGGED(path, flag) \
84/* Debugging macros. */
85#define CAM_DEBUGGED(path, flag) \
58 ((cam_dflags & (flag)) \
86 (((flag) & (CAM_DEBUG_COMPILE) & cam_dflags) \
59 && (cam_dpath != NULL) \
60 && (xpt_path_comp(cam_dpath, path) >= 0) \
61 && (xpt_path_comp(cam_dpath, path) < 2))
62
63#define CAM_DEBUG(path, flag, printfargs) \
87 && (cam_dpath != NULL) \
88 && (xpt_path_comp(cam_dpath, path) >= 0) \
89 && (xpt_path_comp(cam_dpath, path) < 2))
90
91#define CAM_DEBUG(path, flag, printfargs) \
64 if ((cam_dflags & (flag)) \
92 if (((flag) & (CAM_DEBUG_COMPILE) & cam_dflags) \
65 && (cam_dpath != NULL) \
66 && (xpt_path_comp(cam_dpath, path) >= 0) \
67 && (xpt_path_comp(cam_dpath, path) < 2)) { \
68 xpt_print_path(path); \
93 && (cam_dpath != NULL) \
94 && (xpt_path_comp(cam_dpath, path) >= 0) \
95 && (xpt_path_comp(cam_dpath, path) < 2)) { \
96 xpt_print_path(path); \
69 printf printfargs; \
97 printf printfargs; \
70 if (cam_debug_delay != 0) \
71 DELAY(cam_debug_delay); \
72 }
73
74#define CAM_DEBUG_PRINT(flag, printfargs) \
98 if (cam_debug_delay != 0) \
99 DELAY(cam_debug_delay); \
100 }
101
102#define CAM_DEBUG_PRINT(flag, printfargs) \
75 if (cam_dflags & (flag)) { \
103 if (((flag) & (CAM_DEBUG_COMPILE) & cam_dflags)) { \
76 printf("cam_debug: "); \
104 printf("cam_debug: "); \
77 printf printfargs; \
105 printf printfargs; \
78 if (cam_debug_delay != 0) \
79 DELAY(cam_debug_delay); \
80 }
81
82#define CAM_DEBUG_PATH_PRINT(flag, path, printfargs) \
106 if (cam_debug_delay != 0) \
107 DELAY(cam_debug_delay); \
108 }
109
110#define CAM_DEBUG_PATH_PRINT(flag, path, printfargs) \
83 if (cam_dflags & (flag)) { \
111 if (((flag) & (CAM_DEBUG_COMPILE) & cam_dflags)) { \
84 xpt_print(path, "cam_debug: "); \
112 xpt_print(path, "cam_debug: "); \
85 printf printfargs; \
113 printf printfargs; \
86 if (cam_debug_delay != 0) \
87 DELAY(cam_debug_delay); \
88 }
89
114 if (cam_debug_delay != 0) \
115 DELAY(cam_debug_delay); \
116 }
117
90#else /* !CAMDEBUG || !_KERNEL */
118#else /* !_KERNEL */
91
92#define CAM_DEBUGGED(A, B) 0
93#define CAM_DEBUG(A, B, C)
94#define CAM_DEBUG_PRINT(A, B)
95#define CAM_DEBUG_PATH_PRINT(A, B, C)
96
119
120#define CAM_DEBUGGED(A, B) 0
121#define CAM_DEBUG(A, B, C)
122#define CAM_DEBUG_PRINT(A, B)
123#define CAM_DEBUG_PATH_PRINT(A, B, C)
124
97#endif /* CAMDEBUG && _KERNEL */
125#endif /* _KERNEL */
98
99#endif /* _CAM_CAM_DEBUG_H */
126
127#endif /* _CAM_CAM_DEBUG_H */