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authorLinus Torvalds <torvalds@linux-foundation.org>2015-04-21 09:42:58 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-04-21 09:42:58 -0700
commit1fc149933fd49a5b0e7738dc0853dbfbac4ae0e1 (patch)
treedfe99751c21aaf39e49765379d0b9b32114c757d /drivers/misc/mei/mei-trace.h
parent41d5e08ea86af3359239d5a6f7021cdc61beaa49 (diff)
parentea5505fabd3b59608750bfd3721d0f8bc5c8b0bb (diff)
Merge tag 'char-misc-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver updates from Greg KH: "Here's the big char/misc driver patchset for 4.1-rc1. Lots of different driver subsystem updates here, nothing major, full details are in the shortlog. All of this has been in linux-next for a while" * tag 'char-misc-4.1-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (133 commits) mei: trace: remove unused TRACE_SYSTEM_STRING DTS: ARM: OMAP3-N900: Add lis3lv02d support Documentation: DT: lis302: update wakeup binding lis3lv02d: DT: add wakeup unit 2 and wakeup threshold lis3lv02d: DT: use s32 to support negative values Drivers: hv: hv_balloon: correctly handle num_pages>INT_MAX case Drivers: hv: hv_balloon: correctly handle val.freeram<num_pages case mei: replace check for connection instead of transitioning mei: use mei_cl_is_connected consistently mei: fix mei_poll operation hv_vmbus: Add gradually increased delay for retries in vmbus_post_msg() Drivers: hv: hv_balloon: survive ballooning request with num_pages=0 Drivers: hv: hv_balloon: eliminate jumps in piecewiese linear floor function Drivers: hv: hv_balloon: do not online pages in offline blocks hv: remove the per-channel workqueue hv: don't schedule new works in vmbus_onoffer()/vmbus_onoffer_rescind() hv: run non-blocking message handlers in the dispatch tasklet coresight: moving to new "hwtracing" directory coresight-tmc: Adding a status interface to sysfs coresight: remove the unnecessary configuration coresight-default-sink ...
Diffstat (limited to 'drivers/misc/mei/mei-trace.h')
-rw-r--r--drivers/misc/mei/mei-trace.h74
1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/misc/mei/mei-trace.h b/drivers/misc/mei/mei-trace.h
new file mode 100644
index 000000000000..47e1bc6551d4
--- /dev/null
+++ b/drivers/misc/mei/mei-trace.h
@@ -0,0 +1,74 @@
+/*
+ *
+ * Intel Management Engine Interface (Intel MEI) Linux driver
+ * Copyright (c) 2015, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ */
+
+#if !defined(_MEI_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
+#define _MEI_TRACE_H_
+
+#include <linux/stringify.h>
+#include <linux/types.h>
+#include <linux/tracepoint.h>
+
+#include <linux/device.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM mei
+
+TRACE_EVENT(mei_reg_read,
+ TP_PROTO(const struct device *dev, const char *reg, u32 offs, u32 val),
+ TP_ARGS(dev, reg, offs, val),
+ TP_STRUCT__entry(
+ __string(dev, dev_name(dev))
+ __field(const char *, reg)
+ __field(u32, offs)
+ __field(u32, val)
+ ),
+ TP_fast_assign(
+ __assign_str(dev, dev_name(dev))
+ __entry->reg = reg;
+ __entry->offs = offs;
+ __entry->val = val;
+ ),
+ TP_printk("[%s] read %s:[%#x] = %#x",
+ __get_str(dev), __entry->reg, __entry->offs, __entry->val)
+);
+
+TRACE_EVENT(mei_reg_write,
+ TP_PROTO(const struct device *dev, const char *reg, u32 offs, u32 val),
+ TP_ARGS(dev, reg, offs, val),
+ TP_STRUCT__entry(
+ __string(dev, dev_name(dev))
+ __field(const char *, reg)
+ __field(u32, offs)
+ __field(u32, val)
+ ),
+ TP_fast_assign(
+ __assign_str(dev, dev_name(dev))
+ __entry->reg = reg;
+ __entry->offs = offs;
+ __entry->val = val;
+ ),
+ TP_printk("[%s] write %s[%#x] = %#x)",
+ __get_str(dev), __entry->reg, __entry->offs, __entry->val)
+);
+
+#endif /* _MEI_TRACE_H_ */
+
+/* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_PATH .
+#define TRACE_INCLUDE_FILE mei-trace
+#include <trace/define_trace.h>