xref: /linux/drivers/net/wireless/ti/wlcore/debug.h (revision b889fcf63cb62e7fdb7816565e28f44dbe4a76a5)
1 /*
2  * This file is part of wl12xx
3  *
4  * Copyright (C) 2011 Texas Instruments. All rights reserved.
5  * Copyright (C) 2008-2009 Nokia Corporation
6  *
7  * Contact: Luciano Coelho <coelho@ti.com>
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License
11  * version 2 as published by the Free Software Foundation.
12  *
13  * This program is distributed in the hope that it will be useful, but
14  * WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
21  * 02110-1301 USA
22  *
23  */
24 
25 #ifndef __DEBUG_H__
26 #define __DEBUG_H__
27 
28 #include <linux/bitops.h>
29 #include <linux/printk.h>
30 
31 #define DRIVER_NAME "wlcore"
32 #define DRIVER_PREFIX DRIVER_NAME ": "
33 
34 enum {
35 	DEBUG_NONE	= 0,
36 	DEBUG_IRQ	= BIT(0),
37 	DEBUG_SPI	= BIT(1),
38 	DEBUG_BOOT	= BIT(2),
39 	DEBUG_MAILBOX	= BIT(3),
40 	DEBUG_TESTMODE	= BIT(4),
41 	DEBUG_EVENT	= BIT(5),
42 	DEBUG_TX	= BIT(6),
43 	DEBUG_RX	= BIT(7),
44 	DEBUG_SCAN	= BIT(8),
45 	DEBUG_CRYPT	= BIT(9),
46 	DEBUG_PSM	= BIT(10),
47 	DEBUG_MAC80211	= BIT(11),
48 	DEBUG_CMD	= BIT(12),
49 	DEBUG_ACX	= BIT(13),
50 	DEBUG_SDIO	= BIT(14),
51 	DEBUG_FILTERS   = BIT(15),
52 	DEBUG_ADHOC     = BIT(16),
53 	DEBUG_AP	= BIT(17),
54 	DEBUG_PROBE	= BIT(18),
55 	DEBUG_IO	= BIT(19),
56 	DEBUG_MASTER	= (DEBUG_ADHOC | DEBUG_AP),
57 	DEBUG_ALL	= ~0,
58 };
59 
60 extern u32 wl12xx_debug_level;
61 
62 #define DEBUG_DUMP_LIMIT 1024
63 
64 #define wl1271_error(fmt, arg...) \
65 	pr_err(DRIVER_PREFIX "ERROR " fmt "\n", ##arg)
66 
67 #define wl1271_warning(fmt, arg...) \
68 	pr_warning(DRIVER_PREFIX "WARNING " fmt "\n", ##arg)
69 
70 #define wl1271_notice(fmt, arg...) \
71 	pr_info(DRIVER_PREFIX fmt "\n", ##arg)
72 
73 #define wl1271_info(fmt, arg...) \
74 	pr_info(DRIVER_PREFIX fmt "\n", ##arg)
75 
76 /* define the debug macro differently if dynamic debug is supported */
77 #if defined(CONFIG_DYNAMIC_DEBUG)
78 #define wl1271_debug(level, fmt, arg...) \
79 	do { \
80 		if (unlikely(level & wl12xx_debug_level)) \
81 			dynamic_pr_debug(DRIVER_PREFIX fmt "\n", ##arg); \
82 	} while (0)
83 #else
84 #define wl1271_debug(level, fmt, arg...) \
85 	do { \
86 		if (unlikely(level & wl12xx_debug_level)) \
87 			printk(KERN_DEBUG pr_fmt(DRIVER_PREFIX fmt "\n"), \
88 			       ##arg); \
89 	} while (0)
90 #endif
91 
92 /* TODO: use pr_debug_hex_dump when it becomes available */
93 #define wl1271_dump(level, prefix, buf, len)	\
94 	do { \
95 		if (level & wl12xx_debug_level) \
96 			print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \
97 				       DUMP_PREFIX_OFFSET, 16, 1,	\
98 				       buf,				\
99 				       min_t(size_t, len, DEBUG_DUMP_LIMIT), \
100 				       0);				\
101 	} while (0)
102 
103 #define wl1271_dump_ascii(level, prefix, buf, len)	\
104 	do { \
105 		if (level & wl12xx_debug_level) \
106 			print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \
107 				       DUMP_PREFIX_OFFSET, 16, 1,	\
108 				       buf,				\
109 				       min_t(size_t, len, DEBUG_DUMP_LIMIT), \
110 				       true);				\
111 	} while (0)
112 
113 #endif /* __DEBUG_H__ */
114