| /* |
| * Copyright (c) 2013-2019, The Linux Foundation. All rights reserved. |
| * |
| * Permission to use, copy, modify, and/or distribute this software for any |
| * purpose with or without fee is hereby granted, provided that the above |
| * copyright notice and this permission notice appear in all copies. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
| * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
| * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
| * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
| * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
| * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
| * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
| */ |
| |
| /* |
| * @file nss_freq.h |
| * NSS frequency definitions. |
| */ |
| |
| #ifndef __NSS_FREQ_H |
| #define __NSS_FREQ_H |
| |
| /** |
| * @addtogroup nss_freq_subsystem |
| * @{ |
| */ |
| |
| /** |
| * nss_freq_change |
| * Changes the frequency of the NSS cores. |
| * |
| * @datatypes |
| * nss_ctx_instance |
| * |
| * @param[in] nss_ctx Pointer to the NSS context. |
| * @param[in] eng Frequency value in Hz. |
| * @param[in] stats_enable Enable NSS to send scaling statistics. |
| * @param[in] start_or_end Start or end of the frequency change. |
| * |
| * @return |
| * Status of the Tx operation. |
| */ |
| nss_tx_status_t nss_freq_change(struct nss_ctx_instance *nss_ctx, uint32_t eng, uint32_t stats_enable, uint32_t start_or_end); |
| |
| /** |
| * nss_freq_get_cpu_usage |
| * Returns the CPU usage value in percentage at any instance for a required core. Range of usage is 0-100. |
| * |
| * @param[in] core_id NSS Core ID. |
| * |
| * @return |
| * CPU usage value in percentage averaged over 1 second. -1 in case of error. |
| * @note |
| * This API does not support gathering CPU usage data for core 1. |
| */ |
| extern int8_t nss_freq_get_cpu_usage(uint32_t core_id); |
| |
| /** |
| * @} |
| */ |
| |
| #endif /* __NSS_FREQ_H */ |
