File: fiq.h

package info (click to toggle)
linux-2.6.24 2.6.24-6~etchnhalf.9etch3
  • links: PTS
  • area: main
  • in suites: etch
  • size: 317,768 kB
  • ctags: 974,658
  • sloc: ansic: 5,384,710; asm: 212,187; makefile: 14,202; perl: 7,066; cpp: 3,159; python: 2,833; yacc: 2,629; sh: 2,526; lex: 1,511; lisp: 218; awk: 96; pascal: 41
file content (37 lines) | stat: -rw-r--r-- 854 bytes parent folder | download | duplicates (21) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
 
/*
 *  linux/include/asm-arm/fiq.h
 *
 * Support for FIQ on ARM architectures.
 * Written by Philip Blundell <philb@gnu.org>, 1998
 * Re-written by Russell King
 */

#ifndef __ASM_FIQ_H
#define __ASM_FIQ_H

#include <asm/ptrace.h>

struct fiq_handler {
	struct fiq_handler *next;
	/* Name
	 */
	const char *name;
	/* Called to ask driver to relinquish/
	 * reacquire FIQ
	 * return zero to accept, or -<errno>
	 */
	int (*fiq_op)(void *, int relinquish);
	/* data for the relinquish/reacquire functions
	 */
	void *dev_id;
};

extern int claim_fiq(struct fiq_handler *f);
extern void release_fiq(struct fiq_handler *f);
extern void set_fiq_handler(void *start, unsigned int length);
extern void set_fiq_regs(struct pt_regs *regs);
extern void get_fiq_regs(struct pt_regs *regs);
extern void enable_fiq(int fiq);
extern void disable_fiq(int fiq);

#endif