From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001
From: André Fabian Silva Delgado <emulatorman@parabola.nu>
Date: Fri, 25 Mar 2016 03:53:42 -0300
Subject: Linux-libre 4.5-gnu

---
 arch/x86/include/asm/intel_telemetry.h | 147 +++++++++++++++++++++++++++++++++
 1 file changed, 147 insertions(+)
 create mode 100644 arch/x86/include/asm/intel_telemetry.h

(limited to 'arch/x86/include/asm/intel_telemetry.h')

diff --git a/arch/x86/include/asm/intel_telemetry.h b/arch/x86/include/asm/intel_telemetry.h
new file mode 100644
index 000000000..ed65fe701
--- /dev/null
+++ b/arch/x86/include/asm/intel_telemetry.h
@@ -0,0 +1,147 @@
+/*
+ * Intel SOC Telemetry Driver Header File
+ * Copyright (C) 2015, Intel Corporation.
+ * All Rights Reserved.
+ *
+ * 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_TELEMETRY_H
+#define INTEL_TELEMETRY_H
+
+#define TELEM_MAX_EVENTS_SRAM		28
+#define TELEM_MAX_OS_ALLOCATED_EVENTS	20
+
+enum telemetry_unit {
+	TELEM_PSS = 0,
+	TELEM_IOSS,
+	TELEM_UNIT_NONE
+};
+
+struct telemetry_evtlog {
+	u32 telem_evtid;
+	u64 telem_evtlog;
+};
+
+struct telemetry_evtconfig {
+	/* Array of Event-IDs to Enable */
+	u32 *evtmap;
+
+	/* Number of Events (<29) in evtmap */
+	u8 num_evts;
+
+	/* Sampling period */
+	u8 period;
+};
+
+struct telemetry_evtmap {
+	const char *name;
+	u32 evt_id;
+};
+
+struct telemetry_unit_config {
+	struct telemetry_evtmap *telem_evts;
+	void __iomem *regmap;
+	u32 ssram_base_addr;
+	u8 ssram_evts_used;
+	u8 curr_period;
+	u8 max_period;
+	u8 min_period;
+	u32 ssram_size;
+
+};
+
+struct telemetry_plt_config {
+	struct telemetry_unit_config pss_config;
+	struct telemetry_unit_config ioss_config;
+	struct mutex telem_trace_lock;
+	struct mutex telem_lock;
+	bool telem_in_use;
+};
+
+struct telemetry_core_ops {
+	int (*get_sampling_period)(u8 *pss_min_period, u8 *pss_max_period,
+				   u8 *ioss_min_period, u8 *ioss_max_period);
+
+	int (*get_eventconfig)(struct telemetry_evtconfig *pss_evtconfig,
+			       struct telemetry_evtconfig *ioss_evtconfig,
+			       int pss_len, int ioss_len);
+
+	int (*update_events)(struct telemetry_evtconfig pss_evtconfig,
+			     struct telemetry_evtconfig ioss_evtconfig);
+
+	int (*set_sampling_period)(u8 pss_period, u8 ioss_period);
+
+	int (*get_trace_verbosity)(enum telemetry_unit telem_unit,
+				   u32 *verbosity);
+
+	int (*set_trace_verbosity)(enum telemetry_unit telem_unit,
+				   u32 verbosity);
+
+	int (*raw_read_eventlog)(enum telemetry_unit telem_unit,
+				 struct telemetry_evtlog *evtlog,
+				 int len, int log_all_evts);
+
+	int (*read_eventlog)(enum telemetry_unit telem_unit,
+			     struct telemetry_evtlog *evtlog,
+			     int len, int log_all_evts);
+
+	int (*add_events)(u8 num_pss_evts, u8 num_ioss_evts,
+			  u32 *pss_evtmap, u32 *ioss_evtmap);
+
+	int (*reset_events)(void);
+};
+
+int telemetry_set_pltdata(struct telemetry_core_ops *ops,
+			  struct telemetry_plt_config *pltconfig);
+
+int telemetry_clear_pltdata(void);
+
+int telemetry_pltconfig_valid(void);
+
+int telemetry_get_evtname(enum telemetry_unit telem_unit,
+			  const char **name, int len);
+
+int telemetry_update_events(struct telemetry_evtconfig pss_evtconfig,
+			    struct telemetry_evtconfig ioss_evtconfig);
+
+int telemetry_add_events(u8 num_pss_evts, u8 num_ioss_evts,
+			 u32 *pss_evtmap, u32 *ioss_evtmap);
+
+int telemetry_reset_events(void);
+
+int telemetry_get_eventconfig(struct telemetry_evtconfig *pss_config,
+			      struct telemetry_evtconfig *ioss_config,
+			      int pss_len, int ioss_len);
+
+int telemetry_read_events(enum telemetry_unit telem_unit,
+			  struct telemetry_evtlog *evtlog, int len);
+
+int telemetry_raw_read_events(enum telemetry_unit telem_unit,
+			      struct telemetry_evtlog *evtlog, int len);
+
+int telemetry_read_eventlog(enum telemetry_unit telem_unit,
+			    struct telemetry_evtlog *evtlog, int len);
+
+int telemetry_raw_read_eventlog(enum telemetry_unit telem_unit,
+				struct telemetry_evtlog *evtlog, int len);
+
+int telemetry_get_sampling_period(u8 *pss_min_period, u8 *pss_max_period,
+				  u8 *ioss_min_period, u8 *ioss_max_period);
+
+int telemetry_set_sampling_period(u8 pss_period, u8 ioss_period);
+
+int telemetry_set_trace_verbosity(enum telemetry_unit telem_unit,
+				  u32 verbosity);
+
+int telemetry_get_trace_verbosity(enum telemetry_unit telem_unit,
+				  u32 *verbosity);
+
+#endif /* INTEL_TELEMETRY_H */
-- 
cgit v1.2.3-54-g00ecf