summaryrefslogtreecommitdiffstats
path: root/kernel/drivers/s390/net/ctcm_dbug.h
diff options
context:
space:
mode:
authorYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 12:17:53 -0700
committerYunhong Jiang <yunhong.jiang@intel.com>2015-08-04 15:44:42 -0700
commit9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch)
tree1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/s390/net/ctcm_dbug.h
parent98260f3884f4a202f9ca5eabed40b1354c489b29 (diff)
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base. It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and the base is: commit 0917f823c59692d751951bf5ea699a2d1e2f26a2 Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> We lose all the git history this way and it's not good. We should apply another opnfv project repo in future. Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423 Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/s390/net/ctcm_dbug.h')
-rw-r--r--kernel/drivers/s390/net/ctcm_dbug.h141
1 files changed, 141 insertions, 0 deletions
diff --git a/kernel/drivers/s390/net/ctcm_dbug.h b/kernel/drivers/s390/net/ctcm_dbug.h
new file mode 100644
index 000000000..47bf05019
--- /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