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 29struct emac_instance; 30struct mal_instance; 31 32extern void emac_dbg_register(struct emac_instance *dev); 33extern void emac_dbg_unregister(struct emac_instance *dev); 34extern void mal_dbg_register(struct mal_instance *mal); 35extern void mal_dbg_unregister(struct mal_instance *mal); 36extern int emac_init_debug(void) __init; 37extern void emac_fini_debug(void) __exit; 38extern 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(d, name, fmt, arg...) \ 57 printk(KERN_DEBUG #name "%s: " fmt, d->ofdev->dev.of_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