| 
									
										
										
										
											2007-11-14 17:01:23 -08:00
										 |  |  | /*
 | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  |  * linux/include/asm-cris/fasttimer.h | 
					
						
							|  |  |  |  * | 
					
						
							|  |  |  |  * Fast timers for ETRAX100LX | 
					
						
							| 
									
										
										
										
											2007-11-14 17:01:23 -08:00
										 |  |  |  * Copyright (C) 2000-2007 Axis Communications AB | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  |  */ | 
					
						
							|  |  |  | #include <linux/time.h> /* struct timeval */
 | 
					
						
							|  |  |  | #include <linux/timex.h>
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | #ifdef CONFIG_ETRAX_FAST_TIMER
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | typedef void fast_timer_function_type(unsigned long); | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2007-11-14 17:01:23 -08:00
										 |  |  | struct fasttime_t { | 
					
						
							|  |  |  | 	unsigned long tv_jiff;  /* jiffies */ | 
					
						
							|  |  |  | 	unsigned long tv_usec;  /* microseconds */ | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | struct fast_timer{ /* Close to timer_list */ | 
					
						
							|  |  |  |   struct fast_timer *next; | 
					
						
							|  |  |  |   struct fast_timer *prev; | 
					
						
							| 
									
										
										
										
											2007-11-14 17:01:23 -08:00
										 |  |  | 	struct fasttime_t tv_set; | 
					
						
							|  |  |  | 	struct fasttime_t tv_expires; | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  |   unsigned long delay_us; | 
					
						
							|  |  |  |   fast_timer_function_type *function; | 
					
						
							|  |  |  |   unsigned long data; | 
					
						
							|  |  |  |   const char *name; | 
					
						
							|  |  |  | }; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | extern struct fast_timer *fast_timer_list; | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | void start_one_shot_timer(struct fast_timer *t, | 
					
						
							|  |  |  |                           fast_timer_function_type *function, | 
					
						
							|  |  |  |                           unsigned long data, | 
					
						
							|  |  |  |                           unsigned long delay_us, | 
					
						
							|  |  |  |                           const char *name); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | int del_fast_timer(struct fast_timer * t); | 
					
						
							|  |  |  | /* return 1 if deleted */ | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | void schedule_usleep(unsigned long us); | 
					
						
							|  |  |  | 
 | 
					
						
							|  |  |  | 
 | 
					
						
							| 
									
										
										
										
											2007-11-14 17:01:23 -08:00
										 |  |  | int fast_timer_init(void); | 
					
						
							| 
									
										
										
										
											2005-04-16 15:20:36 -07:00
										 |  |  | 
 | 
					
						
							|  |  |  | #endif
 |