diff options
Diffstat (limited to 'nuttx/arch/arm/src/armv7-m/psr.h')
| -rw-r--r-- | nuttx/arch/arm/src/armv7-m/psr.h | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/nuttx/arch/arm/src/armv7-m/psr.h b/nuttx/arch/arm/src/armv7-m/psr.h deleted file mode 100644 index b8b33c80f..000000000 --- a/nuttx/arch/arm/src/armv7-m/psr.h +++ /dev/null @@ -1,87 +0,0 @@ -/************************************************************************************ - * arch/arm/src/armv7-m/psr.h - * - * Copyright (C) 2009, 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * 3. Neither the name NuttX nor the names of its contributors may be - * used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - ************************************************************************************/ - -#ifndef __ARCH_ARM_SRC_COMMON_ARMV7_M_PSR_H -#define __ARCH_ARM_SRC_COMMON_ARMV7_M_PSR_H - -/************************************************************************************ - * Included Files - ************************************************************************************/ - -/************************************************************************************ - * Pre-processor Definitions - ************************************************************************************/ - -/* Application Program Status Register (APSR) */ - -#define ARMV7M_APSR_Q (1 << 27) /* Bit 27: Sticky saturation flag */ -#define ARMV7M_APSR_V (1 << 28) /* Bit 28: Overflow flag */ -#define ARMV7M_APSR_C (1 << 29) /* Bit 29: Carry/borrow flag */ -#define ARMV7M_APSR_Z (1 << 30) /* Bit 30: Zero flag */ -#define ARMV7M_APSR_N (1 << 31) /* Bit 31: Negative, less than flag */ - -/* Interrupt Program Status Register (IPSR) */ - -#define ARMV7M_IPSR_ISR_SHIFT 0 /* Bits 8-0: ISR number */ -#define ARMV7M_IPSR_ISR_MASK (0x1ff << ARMV7M_IPSR_ISR_SHIFT) - -/* Execution PSR Register (EPSR) */ - -#define ARMV7M_EPSR_ICIIT1_SHIFT 10 /* Bits 15-10: Interrupt-Continuable-Instruction/If-Then bits */ -#define ARMV7M_EPSR_ICIIT1_MASK (3 << ARMV7M_EPSR_ICIIT1_SHIFT) -#define ARMV7M_EPSR_T (1 << 24) /* Bit 24: T-bit */ -#define ARMV7M_EPSR_ICIIT2_SHIFT 25 /* Bits 26-25: Interrupt-Continuable-Instruction/If-Then bits */ -#define ARMV7M_EPSR_ICIIT2_MASK (3 << ARMV7M_EPSR_ICIIT2_SHIFT) - -/* Save xPSR bits */ - -#define ARMV7M_XPSR_ISR_SHIFT ARMV7M_IPSR_ISR_SHIFT -#define ARMV7M_XPSR_ISR_MASK ARMV7M_IPSR_ISR_MASK -#define ARMV7M_XPSR_ICIIT1_SHIFT ARMV7M_EPSR_ICIIT1_SHIFT/ -#define ARMV7M_XPSR_ICIIT1_MASK ARMV7M_EPSR_ICIIT1_MASK -#define ARMV7M_XPSR_T ARMV7M_EPSR_T -#define ARMV7M_XPSR_ICIIT2_SHIFT ARMV7M_EPSR_ICIIT2_SHIFT -#define ARMV7M_XPSR_ICIIT2_MASK ARMV7M_EPSR_ICIIT2_MASK -#define ARMV7M_XPSR_Q ARMV7M_APSR_Q -#define ARMV7M_XPSR_V ARMV7M_APSR_V -#define ARMV7M_XPSR_C ARMV7M_APSR_C -#define ARMV7M_XPSR_Z ARMV7M_APSR_Z -#define ARMV7M_XPSR_N ARMV7M_APSR_N - -/************************************************************************************ - * Inline Functions - ************************************************************************************/ - -#endif /* __ARCH_ARM_SRC_COMMON_ARMV7_M_PSR_H */ |