fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / asm-arm / fiq.h
bloba3bad09e825caff503c8be058c76d878299bfe8f
1 /*
2 * linux/include/asm-arm/fiq.h
4 * Support for FIQ on ARM architectures.
5 * Written by Philip Blundell <philb@gnu.org>, 1998
6 * Re-written by Russell King
7 */
9 #ifndef __ASM_FIQ_H
10 #define __ASM_FIQ_H
12 #include <asm/ptrace.h>
14 struct fiq_handler {
15 struct fiq_handler *next;
16 /* Name
18 const char *name;
19 /* Called to ask driver to relinquish/
20 * reacquire FIQ
21 * return zero to accept, or -<errno>
23 int (*fiq_op)(void *, int relinquish);
24 /* data for the relinquish/reacquire functions
26 void *dev_id;
29 extern int claim_fiq(struct fiq_handler *f);
30 extern void release_fiq(struct fiq_handler *f);
31 extern void set_fiq_handler(void *start, unsigned int length);
32 extern void set_fiq_regs(struct pt_regs *regs);
33 extern void get_fiq_regs(struct pt_regs *regs);
34 extern void enable_fiq(int fiq);
35 extern void disable_fiq(int fiq);
37 #endif