Annotation of prex/sys/arch/arm/include/cpu.h, Revision 1.1
1.1 ! nbrk 1: /*
! 2: * Copyright (c) 2005, Kohsuke Ohtani
! 3: * All rights reserved.
! 4: *
! 5: * Redistribution and use in source and binary forms, with or without
! 6: * modification, are permitted provided that the following conditions
! 7: * are met:
! 8: * 1. Redistributions of source code must retain the above copyright
! 9: * notice, this list of conditions and the following disclaimer.
! 10: * 2. Redistributions in binary form must reproduce the above copyright
! 11: * notice, this list of conditions and the following disclaimer in the
! 12: * documentation and/or other materials provided with the distribution.
! 13: * 3. Neither the name of the author nor the names of any co-contributors
! 14: * may be used to endorse or promote products derived from this software
! 15: * without specific prior written permission.
! 16: *
! 17: * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
! 18: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 19: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 20: * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
! 21: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 22: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 23: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 24: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 25: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 26: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 27: * SUCH DAMAGE.
! 28: */
! 29:
! 30: #ifndef _ARM_CPU_H
! 31: #define _ARM_CPU_H
! 32:
! 33: /*
! 34: * ARM Processor Status Register
! 35: */
! 36: #define PSR_MODE 0x0000001f
! 37: #define PSR_USR_MODE 0x00000010
! 38: #define PSR_FIQ_MODE 0x00000011
! 39: #define PSR_IRQ_MODE 0x00000012
! 40: #define PSR_SVC_MODE 0x00000013
! 41: #define PSR_ABT_MODE 0x00000017
! 42: #define PSR_UND_MODE 0x0000001b
! 43: #define PSR_SYS_MODE 0x0000001f
! 44:
! 45: #define PSR_THUMB 0x00000020
! 46: #define PSR_FIQ_DIS 0x00000040
! 47: #define PSR_IRQ_DIS 0x00000080
! 48:
! 49:
! 50: #ifdef __gba__
! 51: #define PSR_APP_MODE PSR_SYS_MODE
! 52: #else
! 53: #define PSR_APP_MODE PSR_USR_MODE
! 54: #endif
! 55:
! 56: #ifndef __ASSEMBLY__
! 57:
! 58: #endif /* !__ASSEMBLY__ */
! 59:
! 60: #endif /* !_ARM_CPU_H */
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