drivers/net/ethernet/ibm/emac/debug.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * drivers/net/ethernet/ibm/emac/debug.h
   4  *
   5  * Driver for PowerPC 4xx on-chip ethernet controller, debug print routines.
   6  *
   7  * Copyright 2007 Benjamin Herrenschmidt, IBM Corp.
   8  *                <benh@kernel.crashing.org>
   9  *
  10  * Based on the arch/ppc version of the driver:
  11  *
  12  * Copyright (c) 2004, 2005 Zultys Technologies
  13  * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
  14  */
  15 #ifndef __IBM_NEWEMAC_DEBUG_H
  16 #define __IBM_NEWEMAC_DEBUG_H
  17
  18 #include <linux/init.h>
  19
  20 #include "core.h"
  21
  22 #if defined(CONFIG_IBM_EMAC_DEBUG)
  23 # define DBG_LEVEL              1
  24 #else
  25 # define DBG_LEVEL              0
  26 #endif
  27
  28 #define EMAC_DBG(d, name, fmt, arg...) \
  29         printk(KERN_DEBUG #name "%pOF: " fmt, d->ofdev->dev.of_node, ## arg)
  30
  31 #if DBG_LEVEL > 0
  32 #  define DBG(d,f,x...)         EMAC_DBG(d, emac, f, ##x)
  33 #  define MAL_DBG(d,f,x...)     EMAC_DBG(d, mal, f, ##x)
  34 #  define ZMII_DBG(d,f,x...)    EMAC_DBG(d, zmii, f, ##x)
  35 #  define RGMII_DBG(d,f,x...)   EMAC_DBG(d, rgmii, f, ##x)
  36 #  define NL                    "\n"
  37 #else
  38 #  define DBG(f,x...)           ((void)0)
  39 #  define MAL_DBG(d,f,x...)     ((void)0)
  40 #  define ZMII_DBG(d,f,x...)    ((void)0)
  41 #  define RGMII_DBG(d,f,x...)   ((void)0)
  42 #endif
  43 #if DBG_LEVEL > 1
  44 #  define DBG2(d,f,x...)        DBG(d,f, ##x)
  45 #  define MAL_DBG2(d,f,x...)    MAL_DBG(d,f, ##x)
  46 #  define ZMII_DBG2(d,f,x...)   ZMII_DBG(d,f, ##x)
  47 #  define RGMII_DBG2(d,f,x...)  RGMII_DBG(d,f, ##x)
  48 #else
  49 #  define DBG2(f,x...)          ((void)0)
  50 #  define MAL_DBG2(d,f,x...)    ((void)0)
  51 #  define ZMII_DBG2(d,f,x...)   ((void)0)
  52 #  define RGMII_DBG2(d,f,x...)  ((void)0)
  53 #endif
  54
  55 #endif /* __IBM_NEWEMAC_DEBUG_H */