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[/] [or1k/] [tags/] [LINUX_2_4_26_OR32/] [linux/] [linux-2.4/] [include/] [asm-arm/] [fiq.h] - Rev 1765
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/* * 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