File: fiq.h

package info (click to toggle)
kernel-source-2.1.125 2.1.125-1
  • links: PTS
  • area: main
  • in suites: slink
  • size: 61,100 kB
  • ctags: 177,944
  • sloc: ansic: 1,045,652; asm: 47,658; makefile: 7,656; sh: 1,038; perl: 836; cpp: 521; tcl: 427; lisp: 218; awk: 133; sed: 72
file content (34 lines) | stat: -rw-r--r-- 739 bytes parent folder | download | duplicates (3) 
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
 
/*
 *  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);

#endif