xref: /openbmc/linux/drivers/net/ethernet/ibm/emac/debug.h (revision 151f4e2b)
1 /*
2  * drivers/net/ethernet/ibm/emac/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_EMAC_DEBUG)
28 # define DBG_LEVEL		1
29 #else
30 # define DBG_LEVEL		0
31 #endif
32 
33 #define EMAC_DBG(d, name, fmt, arg...) \
34 	printk(KERN_DEBUG #name "%pOF: " fmt, d->ofdev->dev.of_node, ## arg)
35 
36 #if DBG_LEVEL > 0
37 #  define DBG(d,f,x...)		EMAC_DBG(d, emac, f, ##x)
38 #  define MAL_DBG(d,f,x...)	EMAC_DBG(d, mal, f, ##x)
39 #  define ZMII_DBG(d,f,x...)	EMAC_DBG(d, zmii, f, ##x)
40 #  define RGMII_DBG(d,f,x...)	EMAC_DBG(d, rgmii, f, ##x)
41 #  define NL			"\n"
42 #else
43 #  define DBG(f,x...)		((void)0)
44 #  define MAL_DBG(d,f,x...)	((void)0)
45 #  define ZMII_DBG(d,f,x...)	((void)0)
46 #  define RGMII_DBG(d,f,x...)	((void)0)
47 #endif
48 #if DBG_LEVEL > 1
49 #  define DBG2(d,f,x...) 	DBG(d,f, ##x)
50 #  define MAL_DBG2(d,f,x...) 	MAL_DBG(d,f, ##x)
51 #  define ZMII_DBG2(d,f,x...) 	ZMII_DBG(d,f, ##x)
52 #  define RGMII_DBG2(d,f,x...) 	RGMII_DBG(d,f, ##x)
53 #else
54 #  define DBG2(f,x...) 		((void)0)
55 #  define MAL_DBG2(d,f,x...) 	((void)0)
56 #  define ZMII_DBG2(d,f,x...) 	((void)0)
57 #  define RGMII_DBG2(d,f,x...) 	((void)0)
58 #endif
59 
60 #endif /* __IBM_NEWEMAC_DEBUG_H */
61