/* $OpenBSD: psl.h,v 1.4 2010/04/25 18:11:36 miod Exp $ */ /* $NetBSD: psl.h,v 1.8 2005/12/11 12:18:58 christos Exp $ */ /*- * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * William Jolitz. * * 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 of the University 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 REGENTS 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 REGENTS 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. * * @(#)psl.h 5.2 (Berkeley) 1/18/91 */ #ifndef _SH_PSL_H_ #define _SH_PSL_H_ /* * SuperH Processor Status Register. */ #define PSL_TBIT 0x00000001 /* T bit */ #define PSL_SBIT 0x00000002 /* S bit */ #define PSL_IMASK 0x000000f0 /* Interrupt Mask bit */ #define PSL_QBIT 0x00000100 /* Q bit */ #define PSL_MBIT 0x00000200 /* M bit */ #define PSL_FD 0x00008000 /* FPU Disable bit */ #define PSL_BL 0x10000000 /* Exception Block bit */ #define PSL_RB 0x20000000 /* Register Bank bit */ #define PSL_MD 0x40000000 /* Processor Mode bit */ #define PSL_MBO 0x00000000 /* must be one bits */ #define PSL_MBZ 0x8fff7c0c /* must be zero bits */ #define PSL_USERSET 0 #define PSL_USERSTATIC (PSL_BL|PSL_RB|PSL_MD|PSL_IMASK|PSL_FD|PSL_MBO|PSL_MBZ) #define KERNELMODE(sr) ((sr) & PSL_MD) #ifdef _KERNEL #ifndef _LOCORE /* SR.IMASK */ int _cpu_intr_raise(int); int _cpu_intr_suspend(void); int _cpu_intr_resume(int); /* SR.BL */ int _cpu_exception_suspend(void); void _cpu_exception_resume(int); #endif /* !_LOCORE */ #endif /* _KERNEL */ #endif /* !_SH_PSL_H_ */
