1 /*
2 * drivers/net/ibm_newemac/debug.h
3 *
4 * Driver for PowerPC 4xx on-chip ethernet controller, debug print routines.
5 *
6 * Copyright 2007 Benjamin Herrenschmidt, IBM Corp.
7 * <benh@kernel.crashing.org>
8 *
9 * Based on the arch/ppc version of the driver:
10 *
11 * Copyright (c) 2004, 2005 Zultys Technologies
12 * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
13 *
14 * This program is free software; you can redistribute it and/or modify it
15 * under the terms of the GNU General Public License as published by the
16 * Free Software Foundation; either version 2 of the License, or (at your
17 * option) any later version.
18 *
19 */
20 #ifndef __IBM_NEWEMAC_DEBUG_H
21 #define __IBM_NEWEMAC_DEBUG_H
22
23 #include <linux/init.h>
24
25 #include "core.h"
26
27 #if defined(CONFIG_IBM_NEW_EMAC_DEBUG)
28
29 struct emac_instance;
30 struct mal_instance;
31
32 extern void emac_dbg_register(struct emac_instance *dev);
33 extern void emac_dbg_unregister(struct emac_instance *dev);
34 extern void mal_dbg_register(struct mal_instance *mal);
35 extern void mal_dbg_unregister(struct mal_instance *mal);
36 extern int emac_init_debug(void) __init;
37 extern void emac_fini_debug(void) __exit;
38 extern void emac_dbg_dump_all(void);
39
40 # define DBG_LEVEL 1
41
42 #else
43
44 # define emac_dbg_register(x) do { } while(0)
45 # define emac_dbg_unregister(x) do { } while(0)
46 # define mal_dbg_register(x) do { } while(0)
47 # define mal_dbg_unregister(x) do { } while(0)
48 # define emac_init_debug() do { } while(0)
49 # define emac_fini_debug() do { } while(0)
50 # define emac_dbg_dump_all() do { } while(0)
51
52 # define DBG_LEVEL 0
53
54 #endif
55
56 #define EMAC_DBG(dev, name, fmt, arg...) \
57 printk(KERN_DEBUG #name "%s: " fmt, dev->ofdev->node->full_name, ## arg)
58
59 #if DBG_LEVEL > 0
60 # define DBG(d,f,x...) EMAC_DBG(d, emac, f, ##x)
61 # define MAL_DBG(d,f,x...) EMAC_DBG(d, mal, f, ##x)
62 # define ZMII_DBG(d,f,x...) EMAC_DBG(d, zmii, f, ##x)
63 # define RGMII_DBG(d,f,x...) EMAC_DBG(d, rgmii, f, ##x)
64 # define NL "\n"
65 #else
66 # define DBG(f,x...) ((void)0)
67 # define MAL_DBG(d,f,x...) ((void)0)
68 # define ZMII_DBG(d,f,x...) ((void)0)
69 # define RGMII_DBG(d,f,x...) ((void)0)
70 #endif
71 #if DBG_LEVEL > 1
72 # define DBG2(d,f,x...) DBG(d,f, ##x)
73 # define MAL_DBG2(d,f,x...) MAL_DBG(d,f, ##x)
74 # define ZMII_DBG2(d,f,x...) ZMII_DBG(d,f, ##x)
75 # define RGMII_DBG2(d,f,x...) RGMII_DBG(d,f, ##x)
76 #else
77 # define DBG2(f,x...) ((void)0)
78 # define MAL_DBG2(d,f,x...) ((void)0)
79 # define ZMII_DBG2(d,f,x...) ((void)0)
80 # define RGMII_DBG2(d,f,x...) ((void)0)
81 #endif
82
83 #endif /* __IBM_NEWEMAC_DEBUG_H */
84
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