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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
commitb4b7ff4b08e691656c9d77c758fc355833128ac0 (patch)
tree82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/hwtracing/intel_th/sth.h
parent35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff)
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'drivers/hwtracing/intel_th/sth.h')
-rw-r--r--drivers/hwtracing/intel_th/sth.h42
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/hwtracing/intel_th/sth.h b/drivers/hwtracing/intel_th/sth.h
new file mode 100644
index 000000000..f1390cd4f
--- /dev/null
+++ b/drivers/hwtracing/intel_th/sth.h
@@ -0,0 +1,42 @@
+/*
+ * Intel(R) Trace Hub Software Trace Hub (STH) data structures
+ *
+ * Copyright (C) 2014-2015 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.
+ */
+
+#ifndef __INTEL_TH_STH_H__
+#define __INTEL_TH_STH_H__
+
+enum {
+ REG_STH_STHCAP0 = 0x0000, /* capabilities pt1 */
+ REG_STH_STHCAP1 = 0x0004, /* capabilities pt2 */
+ REG_STH_TRIG = 0x0008, /* TRIG packet payload */
+ REG_STH_TRIG_TS = 0x000c, /* TRIG_TS packet payload */
+ REG_STH_XSYNC = 0x0010, /* XSYNC packet payload */
+ REG_STH_XSYNC_TS = 0x0014, /* XSYNC_TS packet payload */
+ REG_STH_GERR = 0x0018, /* GERR packet payload */
+};
+
+struct intel_th_channel {
+ u64 Dn;
+ u64 DnM;
+ u64 DnTS;
+ u64 DnMTS;
+ u64 USER;
+ u64 USER_TS;
+ u32 FLAG;
+ u32 FLAG_TS;
+ u32 MERR;
+ u32 __unused;
+} __packed;
+
+#endif /* __INTEL_TH_STH_H__ */