1*5a99caffSmiod /* $OpenBSD: psl.h,v 1.4 2010/04/25 18:11:36 miod Exp $ */ 295c7671fSmiod /* $NetBSD: psl.h,v 1.8 2005/12/11 12:18:58 christos Exp $ */ 395c7671fSmiod 495c7671fSmiod /*- 595c7671fSmiod * Copyright (c) 1990 The Regents of the University of California. 695c7671fSmiod * All rights reserved. 795c7671fSmiod * 895c7671fSmiod * This code is derived from software contributed to Berkeley by 995c7671fSmiod * William Jolitz. 1095c7671fSmiod * 1195c7671fSmiod * Redistribution and use in source and binary forms, with or without 1295c7671fSmiod * modification, are permitted provided that the following conditions 1395c7671fSmiod * are met: 1495c7671fSmiod * 1. Redistributions of source code must retain the above copyright 1595c7671fSmiod * notice, this list of conditions and the following disclaimer. 1695c7671fSmiod * 2. Redistributions in binary form must reproduce the above copyright 1795c7671fSmiod * notice, this list of conditions and the following disclaimer in the 1895c7671fSmiod * documentation and/or other materials provided with the distribution. 1995c7671fSmiod * 3. Neither the name of the University nor the names of its contributors 2095c7671fSmiod * may be used to endorse or promote products derived from this software 2195c7671fSmiod * without specific prior written permission. 2295c7671fSmiod * 2395c7671fSmiod * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 2495c7671fSmiod * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2595c7671fSmiod * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2695c7671fSmiod * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2795c7671fSmiod * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2895c7671fSmiod * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2995c7671fSmiod * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 3095c7671fSmiod * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 3195c7671fSmiod * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3295c7671fSmiod * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3395c7671fSmiod * SUCH DAMAGE. 3495c7671fSmiod * 3595c7671fSmiod * @(#)psl.h 5.2 (Berkeley) 1/18/91 3695c7671fSmiod */ 3795c7671fSmiod 3895c7671fSmiod #ifndef _SH_PSL_H_ 3995c7671fSmiod #define _SH_PSL_H_ 4095c7671fSmiod 4195c7671fSmiod /* 42*5a99caffSmiod * SuperH Processor Status Register. 4395c7671fSmiod */ 4495c7671fSmiod #define PSL_TBIT 0x00000001 /* T bit */ 4595c7671fSmiod #define PSL_SBIT 0x00000002 /* S bit */ 4695c7671fSmiod #define PSL_IMASK 0x000000f0 /* Interrupt Mask bit */ 4795c7671fSmiod #define PSL_QBIT 0x00000100 /* Q bit */ 4895c7671fSmiod #define PSL_MBIT 0x00000200 /* M bit */ 491a188ff6Sdrahn #define PSL_FD 0x00008000 /* FPU Disable bit */ 5095c7671fSmiod #define PSL_BL 0x10000000 /* Exception Block bit */ 5195c7671fSmiod #define PSL_RB 0x20000000 /* Register Bank bit */ 5295c7671fSmiod #define PSL_MD 0x40000000 /* Processor Mode bit */ 5395c7671fSmiod 5495c7671fSmiod #define PSL_MBO 0x00000000 /* must be one bits */ 55afee016aSmiod #define PSL_MBZ 0x8fff7c0c /* must be zero bits */ 5695c7671fSmiod 5795c7671fSmiod #define PSL_USERSET 0 58afee016aSmiod #define PSL_USERSTATIC (PSL_BL|PSL_RB|PSL_MD|PSL_IMASK|PSL_FD|PSL_MBO|PSL_MBZ) 5995c7671fSmiod 6095c7671fSmiod #define KERNELMODE(sr) ((sr) & PSL_MD) 6195c7671fSmiod 6295c7671fSmiod #ifdef _KERNEL 6395c7671fSmiod #ifndef _LOCORE 6495c7671fSmiod /* SR.IMASK */ 6595c7671fSmiod int _cpu_intr_raise(int); 6695c7671fSmiod int _cpu_intr_suspend(void); 6795c7671fSmiod int _cpu_intr_resume(int); 6895c7671fSmiod /* SR.BL */ 6995c7671fSmiod int _cpu_exception_suspend(void); 7095c7671fSmiod void _cpu_exception_resume(int); 7195c7671fSmiod #endif /* !_LOCORE */ 7295c7671fSmiod #endif /* _KERNEL */ 7395c7671fSmiod 7495c7671fSmiod #endif /* !_SH_PSL_H_ */ 75