1 files changed, 101 insertions, 0 deletions
diff --git a/include/soc/qcom/profiler.h b/include/soc/qcom/profiler.h
new file mode 100644
index 000000000000..7ccea6f43228
--- /dev/null
+++ b/include/soc/qcom/profiler.h
@@ -0,0 +1,101 @@
+/*
+ * Copyright (c) 2017 The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that 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 __PROFILER_H_
+#define __PROFILER_H_
+
+
+struct profiler_bw_cntrs_req {
+	uint32_t total;
+	uint32_t cpu;
+	uint32_t gpu;
+	uint32_t cmd;
+};
+
+struct compat_profiler_bw_cntrs_req {
+	compat_uint_t total;
+	compat_uint_t cpu;
+	compat_uint_t gpu;
+	compat_uint_t cmd;
+};
+
+/* Error types */
+enum tz_bw_svc_err {
+	E_BW_SUCCESS = 0,       /* Operation successful    */
+	E_BW_FAILURE = 1,       /* Operation failed due to unknown err   */
+	E_BW_NULL_PARAM = 2,    /* Null Parameter          */
+	E_BW_INVALID_ARG = 3,   /* Arg is not recognized   */
+	E_BW_BAD_ADDRESS = 4,   /* Ptr arg is bad address  */
+	E_BW_INVALID_ARG_LEN = 5,       /* Arg length is wrong   */
+	E_BW_NOT_SUPPORTED = 6, /* Operation not supported */
+	E_BW_NOT_PERMITTED = 7, /* Operation not permitted on platform   */
+	E_BW_TIME_LOCKED = 8,   /* Operation not permitted right now     */
+	E_BW_RESERVED = 0x7FFFFFFF
+};
+
+#define TZ_BW_SVC_VERSION (1)
+#define PROFILER_IOC_MAGIC    0x98
+
+#define PROFILER_IOCTL_GET_BW_INFO \
+	_IOWR(PROFILER_IOC_MAGIC, 1, struct profiler_bw_cntrs_req)
+
+#define COMPAT_PROFILER_IOCTL_GET_BW_INFO \
+	_IOWR(PROFILER_IOC_MAGIC, 1, struct compat_profiler_bw_cntrs_req)
+
+/* Command types */
+enum tz_bw_svc_cmd {
+	TZ_BW_SVC_START_ID = 0x00000001,
+	TZ_BW_SVC_GET_ID = 0x00000002,
+	TZ_BW_SVC_STOP_ID = 0x00000003,
+	TZ_BW_SVC_LAST_ID = 0x7FFFFFFF
+};
+/* Start Request */
+struct tz_bw_svc_start_req {
+	enum tz_bw_svc_cmd cmd_id;
+	uint32_t version;
+} __packed;
+
+/* Get Request */
+struct tz_bw_svc_get_req {
+	enum tz_bw_svc_cmd cmd_id;
+	uint64_t buf_ptr;
+	uint32_t buf_size;
+} __packed;
+
+/*  Stop Request */
+struct tz_bw_svc_stop_req {
+	enum tz_bw_svc_cmd cmd_id;
+} __packed;
+
+struct tz_bw_svc_resp {
+	enum tz_bw_svc_cmd cmd_id;
+	enum tz_bw_svc_err status;
+} __packed;
+
+union tz_bw_svc_req {
+	struct tz_bw_svc_start_req *start_req;
+	struct tz_bw_svc_get_req *get_req;
+	struct tz_bw_svc_stop_req *stop_req;
+} __packed;
+
+struct tz_bw_svc_buf {
+	union tz_bw_svc_req bwreq;
+	struct tz_bw_svc_resp bwresp;
+	uint32_t req_size;
+} __packed;
+
+
+#define TZ_SVC_INFO                      6    /* Misc. information services */
+#define TZ_SVC_BW_PROF_ID                0x07
+
+#endif /* __PROFILER_H_ */