cf1db28018
Reorder the bandwidth counter structure so that it will consistent with TZ.The order from TZ is: Total, CPU, GPU. This will allow consistency with userspace as well. Change-Id: Icb84662820f9c0f21061d10cfb49c0cfd62bd81a Signed-off-by: Jaiju Yesudasan <cjaijuy@codeaurora.org>
101 lines
2.6 KiB
C
101 lines
2.6 KiB
C
/*
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* Copyright (c) 2017 The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef __PROFILER_H_
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#define __PROFILER_H_
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struct profiler_bw_cntrs_req {
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uint32_t total;
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uint32_t cpu;
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uint32_t gpu;
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uint32_t cmd;
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};
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struct compat_profiler_bw_cntrs_req {
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compat_uint_t total;
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compat_uint_t cpu;
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compat_uint_t gpu;
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compat_uint_t cmd;
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};
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/* Error types */
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enum tz_bw_svc_err {
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E_BW_SUCCESS = 0, /* Operation successful */
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E_BW_FAILURE = 1, /* Operation failed due to unknown err */
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E_BW_NULL_PARAM = 2, /* Null Parameter */
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E_BW_INVALID_ARG = 3, /* Arg is not recognized */
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E_BW_BAD_ADDRESS = 4, /* Ptr arg is bad address */
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E_BW_INVALID_ARG_LEN = 5, /* Arg length is wrong */
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E_BW_NOT_SUPPORTED = 6, /* Operation not supported */
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E_BW_NOT_PERMITTED = 7, /* Operation not permitted on platform */
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E_BW_TIME_LOCKED = 8, /* Operation not permitted right now */
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E_BW_RESERVED = 0x7FFFFFFF
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};
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#define TZ_BW_SVC_VERSION (1)
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#define PROFILER_IOC_MAGIC 0x98
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#define PROFILER_IOCTL_GET_BW_INFO \
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_IOWR(PROFILER_IOC_MAGIC, 1, struct profiler_bw_cntrs_req)
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#define COMPAT_PROFILER_IOCTL_GET_BW_INFO \
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_IOWR(PROFILER_IOC_MAGIC, 1, struct compat_profiler_bw_cntrs_req)
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/* Command types */
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enum tz_bw_svc_cmd {
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TZ_BW_SVC_START_ID = 0x00000001,
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TZ_BW_SVC_GET_ID = 0x00000002,
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TZ_BW_SVC_STOP_ID = 0x00000003,
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TZ_BW_SVC_LAST_ID = 0x7FFFFFFF
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};
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/* Start Request */
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struct tz_bw_svc_start_req {
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enum tz_bw_svc_cmd cmd_id;
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uint32_t version;
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} __packed;
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/* Get Request */
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struct tz_bw_svc_get_req {
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enum tz_bw_svc_cmd cmd_id;
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uint64_t buf_ptr;
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uint32_t buf_size;
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} __packed;
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/* Stop Request */
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struct tz_bw_svc_stop_req {
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enum tz_bw_svc_cmd cmd_id;
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} __packed;
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struct tz_bw_svc_resp {
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enum tz_bw_svc_cmd cmd_id;
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enum tz_bw_svc_err status;
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} __packed;
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__packed union tz_bw_svc_req {
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struct tz_bw_svc_start_req *start_req;
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struct tz_bw_svc_get_req *get_req;
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struct tz_bw_svc_stop_req *stop_req;
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};
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struct tz_bw_svc_buf {
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union tz_bw_svc_req bwreq;
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struct tz_bw_svc_resp bwresp;
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uint32_t req_size;
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} __packed;
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#define TZ_SVC_INFO 6 /* Misc. information services */
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#define TZ_SVC_BW_PROF_ID 0x07
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#endif /* __PROFILER_H_ */
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