xref: /illumos-gate/usr/src/uts/common/io/ixgbe/ixgbe_debug.h (revision 8d0c3d29bb99f6521f2dc5058a7e4debebad7899)
1 /*
2  * CDDL HEADER START
3  *
4  * Copyright(c) 2007-2010 Intel Corporation. All rights reserved.
5  * The contents of this file are subject to the terms of the
6  * Common Development and Distribution License (the "License").
7  * You may not use this file except in compliance with the License.
8  *
9  * You can obtain a copy of the license at:
10  *      http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When using or redistributing this file, you may do so under the
15  * License only. No other modification of this header is permitted.
16  *
17  * If applicable, add the following below this CDDL HEADER, with the
18  * fields enclosed by brackets "[]" replaced with your own identifying
19  * information: Portions Copyright [yyyy] [name of copyright owner]
20  *
21  * CDDL HEADER END
22  */
23 
24 /*
25  * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
26  * Use is subject to license terms.
27  */
28 
29 #ifndef	_IXGBE_DEBUG_H
30 #define	_IXGBE_DEBUG_H
31 
32 #ifdef __cplusplus
33 extern "C" {
34 #endif
35 
36 
37 #ifdef DEBUG
38 #define	IXGBE_DEBUG
39 #endif
40 
41 #ifdef IXGBE_DEBUG
42 
43 #define	IXGBE_DEBUGLOG_0(adapter, fmt)	\
44 	ixgbe_log((adapter), (fmt))
45 #define	IXGBE_DEBUGLOG_1(adapter, fmt, d1)	\
46 	ixgbe_log((adapter), (fmt), (d1))
47 #define	IXGBE_DEBUGLOG_2(adapter, fmt, d1, d2)	\
48 	ixgbe_log((adapter), (fmt), (d1), (d2))
49 #define	IXGBE_DEBUGLOG_3(adapter, fmt, d1, d2, d3)	\
50 	ixgbe_log((adapter), (fmt), (d1), (d2), (d3))
51 #define	IXGBE_DEBUGLOG_6(adapter, fmt, d1, d2, d3, d4, d5, d6)	\
52 	ixgbe_log((adapter), (fmt), (d1), (d2), (d3), (d4), (d5), (d6))
53 
54 #define	IXGBE_DEBUG_STAT_COND(val, cond)	if (cond) (val)++;
55 #define	IXGBE_DEBUG_STAT(val)		(val)++;
56 
57 #else
58 
59 #define	IXGBE_DEBUGLOG_0(adapter, fmt)
60 #define	IXGBE_DEBUGLOG_1(adapter, fmt, d1)
61 #define	IXGBE_DEBUGLOG_2(adapter, fmt, d1, d2)
62 #define	IXGBE_DEBUGLOG_3(adapter, fmt, d1, d2, d3)
63 #define	IXGBE_DEBUGLOG_6(adapter, fmt, d1, d2, d3, d4, d5, d6)
64 
65 #define	IXGBE_DEBUG_STAT_COND(val, cond)
66 #define	IXGBE_DEBUG_STAT(val)
67 
68 #endif	/* IXGBE_DEBUG */
69 
70 #define	IXGBE_STAT(val)		(val)++;
71 
72 #ifdef IXGBE_DEBUG
73 
74 void ixgbe_pci_dump(void *);
75 void ixgbe_dump_interrupt(void *, char *);
76 void ixgbe_dump_addr(void *, char *, const uint8_t *);
77 
78 #endif	/* IXGBE_DEBUG */
79 
80 #ifdef IXGBE_DEBUG
81 
82 #define	DEBUGOUT(S)	\
83 	IXGBE_DEBUGLOG_0(NULL, S)
84 #define	DEBUGOUT1(S, A)	\
85 	IXGBE_DEBUGLOG_1(NULL, S, A)
86 #define	DEBUGOUT2(S, A, B)	\
87 	IXGBE_DEBUGLOG_2(NULL, S, A, B)
88 #define	DEBUGOUT3(S, A, B, C)	\
89 	IXGBE_DEBUGLOG_3(NULL, S, A, B, C)
90 #define	DEBUGOUT6(S, A, B, C, D, E, F)	\
91 	IXGBE_DEBUGLOG_6(NULL, S, A, B, C, D, E, F)
92 
93 /*
94  * DEBUGFUNC() is used to print the function call information, however since
95  * Dtrace in Solaris can be used to trace function calls, this function is
96  * not useful in Solaris, and DEBUGFUNC() can spam a large number of
97  * function call system logs (see CR6918426). We sould eliminate
98  * DEBUGFUNC(), but since DEBUGFUNC() is used by the shared code
99  * (maintained by Intel) which is used and shared by ixgbe drivers in
100  * different OSes, we can not remove it, so in Solaris just simply define
101  * it as blank.
102  */
103 #define	DEBUGFUNC(F)
104 
105 #else
106 
107 #define	DEBUGOUT(S)
108 #define	DEBUGOUT1(S, A)
109 #define	DEBUGOUT2(S, A, B)
110 #define	DEBUGOUT3(S, A, B, C)
111 #define	DEBUGOUT6(S, A, B, C, D, E, F)
112 
113 #define	DEBUGFUNC(F)
114 
115 #endif	/* IXGBE_DEBUG */
116 
117 extern void ixgbe_log(void *, const char *, ...);
118 
119 #ifdef __cplusplus
120 }
121 #endif
122 
123 #endif	/* _IXGBE_DEBUG_H */
124