Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / s390 / net / ctcm_dbug.h

diff --git a/kernel/drivers/s390/net/ctcm_dbug.h b/kernel/drivers/s390/net/ctcm_dbug.h
new file mode 100644 (file)
index 0000000..47bf050
--- /dev/null
+++ b/kernel/drivers/s390/net/ctcm_dbug.h
@@ -0,0 +1,141 @@
+/*
+ *     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