| Line 1... |
Line 1... |
/* sched.h -- Abstract entities header file handling job scheduler
|
/* sched.h -- Abstract entities header file handling job scheduler
|
|
|
Copyright (C) 2001 Marko Mlinar, markom@opencores.org
|
Copyright (C) 2001 Marko Mlinar, markom@opencores.org
|
Copyright (C) 2005 György `nog' Jeney, nog@sdf.lonestar.org
|
Copyright (C) 2005 György `nog' Jeney, nog@sdf.lonestar.org
|
|
Copyright (C) 2008 Embecosm Limited
|
|
|
|
Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
|
|
|
|
This file is part of Or1ksim, the OpenRISC 1000 Architectural Simulator.
|
|
|
|
This program is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU General Public License as published by the Free
|
|
Software Foundation; either version 3 of the License, or (at your option)
|
|
any later version.
|
|
|
|
This program is distributed in the hope that it will be useful, but WITHOUT
|
|
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
more details.
|
|
|
This file is part of OpenRISC 1000 Architectural Simulator.
|
You should have received a copy of the GNU General Public License along
|
|
with this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
/* This program is commented throughout in a fashion suitable for processing
|
|
with Doxygen. */
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
|
|
|
|
#ifndef _SCHED_H_
|
#ifndef _SCHED_H_
|
#define _SCHED_H_
|
#define _SCHED_H_
|
|
|
void sched_init(void);
|
/*! Macro to add a job to the scheduler */
|
void sched_reset(void);
|
|
void sched_next_insn(void (*func)(void *), void *dat);
|
|
void sched_find_remove(void (*job_func)(void *), void *dat, const char *func);
|
|
void sched_add(void (*job_func)(void *), void *job_param, int32_t job_time,
|
|
const char *func);
|
|
#define SCHED_ADD(job_func, job_param, job_time) sched_add(job_func, job_param, job_time, #job_func)
|
#define SCHED_ADD(job_func, job_param, job_time) sched_add(job_func, job_param, job_time, #job_func)
|
|
|
|
/*! Macro to remove a job from the scheduler */
|
#define SCHED_FIND_REMOVE(f, p) sched_find_remove(f, p, __FUNCTION__)
|
#define SCHED_FIND_REMOVE(f, p) sched_find_remove(f, p, __FUNCTION__)
|
|
|
/* Structure for holding one job entry */
|
/*! Structure for holding one job entry */
|
struct sched_entry {
|
struct sched_entry
|
|
{
|
int32_t time; /* Clock cycles before job starts */
|
int32_t time; /* Clock cycles before job starts */
|
void *param; /* Parameter to pass to the function */
|
void *param; /* Parameter to pass to the function */
|
void (*func)(void *); /* Function to call when time reaches 0 */
|
void (*func)(void *); /* Function to call when time reaches 0 */
|
struct sched_entry *next;
|
struct sched_entry *next;
|
};
|
};
|
|
|
/* Heap of jobs */
|
/*! Heap of jobs */
|
struct scheduler_struct {
|
struct scheduler_struct
|
|
{
|
struct sched_entry *free_job_queue;
|
struct sched_entry *free_job_queue;
|
struct sched_entry *job_queue;
|
struct sched_entry *job_queue;
|
};
|
};
|
|
|
|
/* Global data structures for external use */
|
extern struct scheduler_struct scheduler;
|
extern struct scheduler_struct scheduler;
|
|
|
void do_scheduler (void);
|
/* Function prototypes for external use */
|
|
extern void sched_init ();
|
|
extern void sched_reset ();
|
|
extern void sched_next_insn (void (*func) (void *),
|
|
void *dat);
|
|
extern void sched_find_remove (void (*job_func) (void *),
|
|
void *dat,
|
|
const char *func);
|
|
extern void sched_add (void (*job_func) (void *),
|
|
void *job_param,
|
|
int32_t job_time,
|
|
const char *func);
|
|
extern void do_scheduler ();
|
|
|
#endif /* _SCHED_H_ */
|
#endif /* _SCHED_H_ */
|
|
|
No newline at end of file
|
No newline at end of file
|
