104d19802SAdrian Chadd /*- 2*4d846d26SWarner Losh * SPDX-License-Identifier: BSD-2-Clause 3718cf2ccSPedro F. Giffuni * 404d19802SAdrian Chadd * Copyright (c) 2010-2011 Monthadar Al Jaberi, TerraNet AB 504d19802SAdrian Chadd * All rights reserved. 604d19802SAdrian Chadd * 704d19802SAdrian Chadd * Redistribution and use in source and binary forms, with or without 804d19802SAdrian Chadd * modification, are permitted provided that the following conditions 904d19802SAdrian Chadd * are met: 1004d19802SAdrian Chadd * 1. Redistributions of source code must retain the above copyright 1104d19802SAdrian Chadd * notice, this list of conditions and the following disclaimer, 1204d19802SAdrian Chadd * without modification. 1304d19802SAdrian Chadd * 2. Redistributions in binary form must reproduce at minimum a disclaimer 1404d19802SAdrian Chadd * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any 1504d19802SAdrian Chadd * redistribution must be conditioned upon including a substantially 1604d19802SAdrian Chadd * similar Disclaimer requirement for further binary redistribution. 1704d19802SAdrian Chadd * 1804d19802SAdrian Chadd * NO WARRANTY 1904d19802SAdrian Chadd * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 2004d19802SAdrian Chadd * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 2104d19802SAdrian Chadd * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY 2204d19802SAdrian Chadd * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 2304d19802SAdrian Chadd * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, 2404d19802SAdrian Chadd * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 2504d19802SAdrian Chadd * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 2604d19802SAdrian Chadd * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 2704d19802SAdrian Chadd * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 2804d19802SAdrian Chadd * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 2904d19802SAdrian Chadd * THE POSSIBILITY OF SUCH DAMAGES. 3004d19802SAdrian Chadd */ 3104d19802SAdrian Chadd 3204d19802SAdrian Chadd #ifndef _WTAP_HAL_H_ 3304d19802SAdrian Chadd #define _WTAP_HAL_H_ 3404d19802SAdrian Chadd 3504d19802SAdrian Chadd #include "../if_wtapvar.h" 3604d19802SAdrian Chadd #include "../plugins/wtap_plugin.h" 3704d19802SAdrian Chadd #include "handler.h" 3804d19802SAdrian Chadd 39c0b65123SEn-Wei Wu #define HAL_TIMER_INTVAL 50 /* in msecs */ 40c0b65123SEn-Wei Wu 4104d19802SAdrian Chadd struct wtap_hal { 4204d19802SAdrian Chadd struct wtap_medium *hal_md; 4304d19802SAdrian Chadd struct mtx hal_mtx; 4404d19802SAdrian Chadd struct wtap_plugin *plugin; 4504d19802SAdrian Chadd struct wtap_softc *hal_devs[MAX_NBR_WTAP]; 46c0b65123SEn-Wei Wu /* hardware information */ 47c0b65123SEn-Wei Wu struct hw { 48c0b65123SEn-Wei Wu struct callout timer_intr; 49c0b65123SEn-Wei Wu uint32_t timer_intr_intval; 50c0b65123SEn-Wei Wu uint64_t tsf; 51c0b65123SEn-Wei Wu } hw; 5204d19802SAdrian Chadd }; 5304d19802SAdrian Chadd 5404d19802SAdrian Chadd void init_hal(struct wtap_hal *); 5504d19802SAdrian Chadd void deinit_hal(struct wtap_hal *); 5604d19802SAdrian Chadd void register_plugin(struct wtap_hal *, struct wtap_plugin *); 5704d19802SAdrian Chadd void deregister_plugin(struct wtap_hal *); 5804d19802SAdrian Chadd int32_t new_wtap(struct wtap_hal *, int32_t id); 5904d19802SAdrian Chadd int32_t free_wtap(struct wtap_hal *, int32_t id); 60c0b65123SEn-Wei Wu void wtap_hal_timer_intr(void *); 61c0b65123SEn-Wei Wu void wtap_hal_reset_tsf(struct wtap_hal *); 62c0b65123SEn-Wei Wu uint64_t wtap_hal_get_tsf(struct wtap_hal *); 6304d19802SAdrian Chadd 6404d19802SAdrian Chadd #endif 65