1 /* 2 * Copyright (c) 2006, 2013, Oracle and/or its affiliates. All rights reserved. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 21 * DEALINGS IN THE SOFTWARE. 22 */ 23 24 /* 25 * Copyright (c) 2012 Intel Corporation. All rights reserved. 26 */ 27 28 #ifndef __DRM_TIMER_H__ 29 #define __DRM_TIMER_H__ 30 31 #include <sys/types.h> 32 #include <sys/conf.h> 33 #include <sys/ksynch.h> 34 #include "drm_linux_list.h" 35 #include "drm_linux.h" 36 37 #define del_timer_sync del_timer 38 39 struct timer_list { 40 struct list_head *head; 41 void (*func)(void *); 42 void *arg; 43 clock_t expires; 44 unsigned long expired_time; 45 timeout_id_t timer_id; 46 kmutex_t lock; 47 }; 48 49 extern void init_timer(struct timer_list *timer); 50 extern void destroy_timer(struct timer_list *timer); 51 extern void setup_timer(struct timer_list *timer, void (*func)(void *), void *arg); 52 extern void mod_timer(struct timer_list *timer, clock_t expires); 53 extern void del_timer(struct timer_list *timer); 54 extern void test_set_timer(struct timer_list *timer, clock_t expires); 55 56 #endif /* __DRM_TIMER_H__ */ 57