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path: root/drivers/net/ethernet/ibm/emac/debug.h
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Diffstat (limited to 'drivers/net/ethernet/ibm/emac/debug.h')
-rw-r--r--drivers/net/ethernet/ibm/emac/debug.h83
1 files changed, 83 insertions, 0 deletions
diff --git a/drivers/net/ethernet/ibm/emac/debug.h b/drivers/net/ethernet/ibm/emac/debug.h
new file mode 100644
index 000000000000..e596c77ccdf7
--- /dev/null
+++ b/drivers/net/ethernet/ibm/emac/debug.h
@@ -0,0 +1,83 @@
+/*
+ * drivers/net/ibm_newemac/debug.h
+ *
+ * Driver for PowerPC 4xx on-chip ethernet controller, debug print routines.
+ *
+ * Copyright 2007 Benjamin Herrenschmidt, IBM Corp.
+ * <benh@kernel.crashing.org>
+ *
+ * Based on the arch/ppc version of the driver:
+ *
+ * Copyright (c) 2004, 2005 Zultys Technologies
+ * Eugene Surovegin <eugene.surovegin@zultys.com> or <ebs@ebshome.net>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+#ifndef __IBM_NEWEMAC_DEBUG_H
+#define __IBM_NEWEMAC_DEBUG_H
+
+#include <linux/init.h>
+
+#include "core.h"
+
+#if defined(CONFIG_IBM_NEW_EMAC_DEBUG)
+
+struct emac_instance;
+struct mal_instance;
+
+extern void emac_dbg_register(struct emac_instance *dev);
+extern void emac_dbg_unregister(struct emac_instance *dev);
+extern void mal_dbg_register(struct mal_instance *mal);
+extern void mal_dbg_unregister(struct mal_instance *mal);
+extern int emac_init_debug(void) __init;
+extern void emac_fini_debug(void) __exit;
+extern void emac_dbg_dump_all(void);
+
+# define DBG_LEVEL 1
+
+#else
+
+# define emac_dbg_register(x) do { } while(0)
+# define emac_dbg_unregister(x) do { } while(0)
+# define mal_dbg_register(x) do { } while(0)
+# define mal_dbg_unregister(x) do { } while(0)
+# define emac_init_debug() do { } while(0)
+# define emac_fini_debug() do { } while(0)
+# define emac_dbg_dump_all() do { } while(0)
+
+# define DBG_LEVEL 0
+
+#endif
+
+#define EMAC_DBG(d, name, fmt, arg...) \
+ printk(KERN_DEBUG #name "%s: " fmt, d->ofdev->dev.of_node->full_name, ## arg)
+
+#if DBG_LEVEL > 0
+# define DBG(d,f,x...) EMAC_DBG(d, emac, f, ##x)
+# define MAL_DBG(d,f,x...) EMAC_DBG(d, mal, f, ##x)
+# define ZMII_DBG(d,f,x...) EMAC_DBG(d, zmii, f, ##x)
+# define RGMII_DBG(d,f,x...) EMAC_DBG(d, rgmii, f, ##x)
+# define NL "\n"
+#else
+# define DBG(f,x...) ((void)0)
+# define MAL_DBG(d,f,x...) ((void)0)
+# define ZMII_DBG(d,f,x...) ((void)0)
+# define RGMII_DBG(d,f,x...) ((void)0)
+#endif
+#if DBG_LEVEL > 1
+# define DBG2(d,f,x...) DBG(d,f, ##x)
+# define MAL_DBG2(d,f,x...) MAL_DBG(d,f, ##x)
+# define ZMII_DBG2(d,f,x...) ZMII_DBG(d,f, ##x)
+# define RGMII_DBG2(d,f,x...) RGMII_DBG(d,f, ##x)
+#else
+# define DBG2(f,x...) ((void)0)
+# define MAL_DBG2(d,f,x...) ((void)0)
+# define ZMII_DBG2(d,f,x...) ((void)0)
+# define RGMII_DBG2(d,f,x...) ((void)0)
+#endif
+
+#endif /* __IBM_NEWEMAC_DEBUG_H */