1 files changed, 52 insertions, 0 deletions
diff --git a/llvm/include/pmu/pmu-global.h b/llvm/include/pmu/pmu-global.h
new file mode 100644
index 0000000..ed059a4
--- /dev/null
+++ b/llvm/include/pmu/pmu-global.h
@@ -0,0 +1,52 @@
+/*
+ *  (C) 2018 by Computer System Laboratory, IIS, Academia Sinica, Taiwan.
+ *      See COPYRIGHT in top-level directory.
+ */
+
+#ifndef __PMU_GLOBAL_H
+#define __PMU_GLOBAL_H
+
+#if defined(__i386__) || defined(__x86_64__)
+#include "pmu/x86/x86-events.h"
+#elif defined(__arm__) || defined(__aarch64__)
+#include "pmu/arm/arm-events.h"
+#elif defined(_ARCH_PPC) || defined(_ARCH_PPC64)
+#include "pmu/ppc/ppc-events.h"
+#endif
+
+#include "pmu/pmu-utils.h"
+#include "pmu/pmu.h"
+
+namespace pmu {
+
+#define PMU_SIGNAL_NUM     SIGIO
+#define PMU_SAMPLE_PERIOD  1e6
+#define PMU_SAMPLE_PAGES   4
+
+class EventManager;
+
+/* Pre-defined event identity. */
+struct EventID {
+    int Type;     /* Perf major type: hardware/software/etc */
+    int Config;   /* Perf type specific configuration information */
+};
+
+/* System-wide configuration. */
+struct GlobalConfig {
+    int PageSize;       /* Host page size */
+    int SignalReceiver; /* TID of the signal receiver */
+    uint32_t Timeout;   /* Timer period in nanosecond */
+    int PerfVersion;    /* Perf version used in this PMU tool */
+    int OSPerfVersion;  /* Perf version used in the OS kernel */
+};
+
+extern EventManager *EventMgr;
+extern GlobalConfig SysConfig;
+
+} /* namespace pmu */
+
+#endif /* __PMU_GLOBAL_H */
+
+/*
+ * vim: ts=8 sts=4 sw=4 expandtab
+ */