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69 lines
2.9 KiB
C
69 lines
2.9 KiB
C
/*
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* Copyright (c) 2010, Atomthreads Project. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. No personal names or organizations' names associated with the
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* Atomthreads project may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE ATOMTHREADS PROJECT AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __ARM_DEFINES_H_
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#define __ARM_DEFINES_H_
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#define CPSR_VALIDBITS_MASK 0xFF0FFFFF
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#define CPSR_USERBITS_MASK 0xFFFFFC00
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#define CPSR_USERBITS_SHIFT 10
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#define CPSR_PRIVBITS_MASK 0x000003FF
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#define CPSR_PRIVBITS_SHIFT 0
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#define CPSR_MODE_MASK 0x0000001f
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#define CPSR_MODE_USER 0x00000010
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#define CPSR_MODE_FIQ 0x00000011
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#define CPSR_MODE_IRQ 0x00000012
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#define CPSR_MODE_SUPERVISOR 0x00000013
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#define CPSR_MODE_MONITOR 0x00000016
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#define CPSR_MODE_ABORT 0x00000017
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#define CPSR_MODE_UNDEFINED 0x0000001b
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#define CPSR_MODE_SYSTEM 0x0000001f
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#define CPSR_THUMB_ENABLED (1 << 5)
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#define CPSR_FIQ_DISABLED (1 << 6)
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#define CPSR_IRQ_DISABLED (1 << 7)
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#define CPSR_ASYNC_ABORT_DISABLED (1 << 8)
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#define CPSR_BE_ENABLED (1 << 9)
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#define CPSR_IT2_MASK 0x0000FC00
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#define CPSR_IT2_SHIFT 10
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#define CPSR_GE_MASK 0x000F0000
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#define CPSR_GE_SHIFT 16
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#define CPSR_JAZZLE_ENABLED (1 << 24)
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#define CPSR_IT1_MASK 0x06000000
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#define CPSR_IT1_SHIFT 25
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#define CPSR_COND_OVERFLOW_MASK (1 << 28)
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#define CPSR_COND_OVERFLOW_SHIFT 28
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#define CPSR_COND_CARRY_MASK (1 << 29)
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#define CPSR_COND_CARRY_SHIFT 29
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#define CPSR_COND_ZERO_MASK (1 << 30)
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#define CPSR_COND_ZERO_SHIFT 30
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#define CPSR_COND_NEGATIVE_MASK (1 << 31)
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#define CPSR_COND_NEGATIVE_SHIFT 31
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#endif /* __ARM_DEFINES_H_ */
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