Annotation of sys/arch/arm/include/fiq.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: fiq.h,v 1.1 2004/02/01 05:09:49 drahn Exp $ */
! 2: /* $NetBSD: fiq.h,v 1.1 2001/12/20 01:20:23 thorpej Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 2001 Wasabi Systems, Inc.
! 6: * All rights reserved.
! 7: *
! 8: * Written by Jason R. Thorpe for Wasabi Systems, Inc.
! 9: *
! 10: * Redistribution and use in source and binary forms, with or without
! 11: * modification, are permitted provided that the following conditions
! 12: * are met:
! 13: * 1. Redistributions of source code must retain the above copyright
! 14: * notice, this list of conditions and the following disclaimer.
! 15: * 2. Redistributions in binary form must reproduce the above copyright
! 16: * notice, this list of conditions and the following disclaimer in the
! 17: * documentation and/or other materials provided with the distribution.
! 18: * 3. All advertising materials mentioning features or use of this software
! 19: * must display the following acknowledgement:
! 20: * This product includes software developed for the NetBSD Project by
! 21: * Wasabi Systems, Inc.
! 22: * 4. The name of Wasabi Systems, Inc. may not be used to endorse
! 23: * or promote products derived from this software without specific prior
! 24: * written permission.
! 25: *
! 26: * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
! 27: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
! 28: * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
! 29: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
! 30: * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
! 31: * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
! 32: * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
! 33: * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
! 34: * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
! 35: * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
! 36: * POSSIBILITY OF SUCH DAMAGE.
! 37: */
! 38:
! 39: #ifndef _ARM_FIQ_H_
! 40: #define _ARM_FIQ_H_
! 41:
! 42: #include <sys/queue.h>
! 43:
! 44: struct fiqregs {
! 45: u_int fr_r8; /* FIQ mode r8 */
! 46: u_int fr_r9; /* FIQ mode r9 */
! 47: u_int fr_r10; /* FIQ mode r10 */
! 48: u_int fr_r11; /* FIQ mode r11 */
! 49: u_int fr_r12; /* FIQ mode r12 */
! 50: u_int fr_r13; /* FIQ mode r13 */
! 51: };
! 52:
! 53: struct fiqhandler {
! 54: TAILQ_ENTRY(fiqhandler) fh_list;/* link in the FIQ handler stack */
! 55: void *fh_func; /* FIQ handler routine */
! 56: size_t fh_size; /* size of FIQ handler */
! 57: int fh_flags; /* flags; see below */
! 58: struct fiqregs *fh_regs; /* pointer to regs structure */
! 59: };
! 60:
! 61: #define FH_CANPUSH 0x01 /* can push this handler out of the way */
! 62:
! 63: int fiq_claim(struct fiqhandler *);
! 64: void fiq_release(struct fiqhandler *);
! 65:
! 66: void fiq_getregs(struct fiqregs *);
! 67: void fiq_setregs(struct fiqregs *);
! 68:
! 69: #endif /* _ARM_FIQ_H_ */
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