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-rw-r--r--drivers/s390/net/ctcm_dbug.h143
1 files changed, 143 insertions, 0 deletions
diff --git a/drivers/s390/net/ctcm_dbug.h b/drivers/s390/net/ctcm_dbug.h
new file mode 100644
index 00000000000..26966d0b9ab
--- /dev/null
+++ b/drivers/s390/net/ctcm_dbug.h
@@ -0,0 +1,143 @@
+/*
+ * drivers/s390/net/ctcm_dbug.h
+ *
+ * Copyright IBM Corp. 2001, 2007
+ * Authors: Peter Tiedemann (ptiedem@de.ibm.com)
+ *
+ */
+
+#ifndef _CTCM_DBUG_H_
+#define _CTCM_DBUG_H_
+
+/*
+ * Debug Facility stuff
+ */
+
+#include <asm/debug.h>
+
+#ifdef DEBUG
+ #define do_debug 1
+#else
+ #define do_debug 0
+#endif
+#ifdef DEBUGCCW
+ #define do_debug_ccw 1
+ #define DEBUGDATA 1
+#else
+ #define do_debug_ccw 0
+#endif
+#ifdef DEBUGDATA
+ #define do_debug_data 1
+#else
+ #define do_debug_data 0
+#endif
+
+/* define dbf debug levels similar to kernel msg levels */
+#define CTC_DBF_ALWAYS 0 /* always print this */
+#define CTC_DBF_EMERG 0 /* system is unusable */
+#define CTC_DBF_ALERT 1 /* action must be taken immediately */
+#define CTC_DBF_CRIT 2 /* critical conditions */
+#define CTC_DBF_ERROR 3 /* error conditions */
+#define CTC_DBF_WARN 4 /* warning conditions */
+#define CTC_DBF_NOTICE 5 /* normal but significant condition */
+#define CTC_DBF_INFO 5 /* informational */
+#define CTC_DBF_DEBUG 6 /* debug-level messages */
+
+enum ctcm_dbf_names {
+ CTCM_DBF_SETUP,
+ CTCM_DBF_ERROR,
+ CTCM_DBF_TRACE,
+ CTCM_DBF_MPC_SETUP,
+ CTCM_DBF_MPC_ERROR,
+ CTCM_DBF_MPC_TRACE,
+ CTCM_DBF_INFOS /* must be last element */
+};
+
+struct ctcm_dbf_info {
+ char name[DEBUG_MAX_NAME_LEN];
+ int pages;
+ int areas;
+ int len;
+ int level;
+ debug_info_t *id;
+};
+
+extern struct ctcm_dbf_info ctcm_dbf[CTCM_DBF_INFOS];
+
+int ctcm_register_dbf_views(void);
+void ctcm_unregister_dbf_views(void);
+void ctcm_dbf_longtext(enum ctcm_dbf_names dbf_nix, int level, char *text, ...);
+
+static inline const char *strtail(const char *s, int n)
+{
+ int l = strlen(s);
+ return (l > n) ? s + (l - n) : s;
+}
+
+#define CTCM_FUNTAIL strtail((char *)__func__, 16)
+
+#define CTCM_DBF_TEXT(name, level, text) \
+ do { \
+ debug_text_event(ctcm_dbf[CTCM_DBF_##name].id, level, text); \
+ } while (0)
+
+#define CTCM_DBF_HEX(name, level, addr, len) \
+ do { \
+ debug_event(ctcm_dbf[CTCM_DBF_##name].id, \
+ level, (void *)(addr), len); \
+ } while (0)
+
+#define CTCM_DBF_TEXT_(name, level, text...) \
+ ctcm_dbf_longtext(CTCM_DBF_##name, level, text)
+
+/*
+ * cat : one of {setup, mpc_setup, trace, mpc_trace, error, mpc_error}.
+ * dev : netdevice with valid name field.
+ * text: any text string.
+ */
+#define CTCM_DBF_DEV_NAME(cat, dev, text) \
+ do { \
+ CTCM_DBF_TEXT_(cat, CTC_DBF_INFO, "%s(%s) :- %s", \
+ CTCM_FUNTAIL, dev->name, text); \
+ } while (0)
+
+#define MPC_DBF_DEV_NAME(cat, dev, text) \
+ do { \
+ CTCM_DBF_TEXT_(MPC_##cat, CTC_DBF_INFO, "%s(%s) := %s", \
+ CTCM_FUNTAIL, dev->name, text); \
+ } while (0)
+
+#define CTCMY_DBF_DEV_NAME(cat, dev, text) \
+ do { \
+ if (IS_MPCDEV(dev)) \
+ MPC_DBF_DEV_NAME(cat, dev, text); \
+ else \
+ CTCM_DBF_DEV_NAME(cat, dev, text); \
+ } while (0)
+
+/*
+ * cat : one of {setup, mpc_setup, trace, mpc_trace, error, mpc_error}.
+ * dev : netdevice.
+ * text: any text string.
+ */
+#define CTCM_DBF_DEV(cat, dev, text) \
+ do { \
+ CTCM_DBF_TEXT_(cat, CTC_DBF_INFO, "%s(%p) :-: %s", \
+ CTCM_FUNTAIL, dev, text); \
+ } while (0)
+
+#define MPC_DBF_DEV(cat, dev, text) \
+ do { \
+ CTCM_DBF_TEXT_(MPC_##cat, CTC_DBF_INFO, "%s(%p) :=: %s", \
+ CTCM_FUNTAIL, dev, text); \
+ } while (0)
+
+#define CTCMY_DBF_DEV(cat, dev, text) \
+ do { \
+ if (IS_MPCDEV(dev)) \
+ MPC_DBF_DEV(cat, dev, text); \
+ else \
+ CTCM_DBF_DEV(cat, dev, text); \
+ } while (0)
+
+#endif