1*d70d1674Smaxv /* $NetBSD: psl.h,v 1.10 2017/08/12 12:33:31 maxv Exp $ */ 28375b2d9Sfvdl 38375b2d9Sfvdl /*- 48375b2d9Sfvdl * Copyright (c) 1990 The Regents of the University of California. 58375b2d9Sfvdl * All rights reserved. 68375b2d9Sfvdl * 78375b2d9Sfvdl * This code is derived from software contributed to Berkeley by 88375b2d9Sfvdl * William Jolitz. 98375b2d9Sfvdl * 108375b2d9Sfvdl * Redistribution and use in source and binary forms, with or without 118375b2d9Sfvdl * modification, are permitted provided that the following conditions 128375b2d9Sfvdl * are met: 138375b2d9Sfvdl * 1. Redistributions of source code must retain the above copyright 148375b2d9Sfvdl * notice, this list of conditions and the following disclaimer. 158375b2d9Sfvdl * 2. Redistributions in binary form must reproduce the above copyright 168375b2d9Sfvdl * notice, this list of conditions and the following disclaimer in the 178375b2d9Sfvdl * documentation and/or other materials provided with the distribution. 18aad01611Sagc * 3. Neither the name of the University nor the names of its contributors 198375b2d9Sfvdl * may be used to endorse or promote products derived from this software 208375b2d9Sfvdl * without specific prior written permission. 218375b2d9Sfvdl * 228375b2d9Sfvdl * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 238375b2d9Sfvdl * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 248375b2d9Sfvdl * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 258375b2d9Sfvdl * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 268375b2d9Sfvdl * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 278375b2d9Sfvdl * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 288375b2d9Sfvdl * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 298375b2d9Sfvdl * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 308375b2d9Sfvdl * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 318375b2d9Sfvdl * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 328375b2d9Sfvdl * SUCH DAMAGE. 338375b2d9Sfvdl * 348375b2d9Sfvdl * @(#)psl.h 5.2 (Berkeley) 1/18/91 358375b2d9Sfvdl */ 368375b2d9Sfvdl 378375b2d9Sfvdl #ifndef _X86_PSL_H_ 388375b2d9Sfvdl #define _X86_PSL_H_ 398375b2d9Sfvdl 408375b2d9Sfvdl /* 418375b2d9Sfvdl * 386 processor status longword. 428375b2d9Sfvdl */ 438375b2d9Sfvdl #define PSL_C 0x00000001 /* carry flag */ 448375b2d9Sfvdl #define PSL_PF 0x00000004 /* parity flag */ 458375b2d9Sfvdl #define PSL_AF 0x00000010 /* auxiliary carry flag */ 468375b2d9Sfvdl #define PSL_Z 0x00000040 /* zero flag */ 478375b2d9Sfvdl #define PSL_N 0x00000080 /* sign flag */ 488375b2d9Sfvdl #define PSL_T 0x00000100 /* trap flag */ 498375b2d9Sfvdl #define PSL_I 0x00000200 /* interrupt enable flag */ 508375b2d9Sfvdl #define PSL_D 0x00000400 /* direction flag */ 518375b2d9Sfvdl #define PSL_V 0x00000800 /* overflow flag */ 528375b2d9Sfvdl #define PSL_IOPL 0x00003000 /* i/o privilege level */ 538375b2d9Sfvdl #define PSL_NT 0x00004000 /* nested task */ 548375b2d9Sfvdl #define PSL_RF 0x00010000 /* resume flag */ 558375b2d9Sfvdl #define PSL_VM 0x00020000 /* virtual 8086 mode */ 568375b2d9Sfvdl #define PSL_AC 0x00040000 /* alignment check flag */ 578375b2d9Sfvdl #define PSL_VIF 0x00080000 /* virtual interrupt enable flag */ 588375b2d9Sfvdl #define PSL_VIP 0x00100000 /* virtual interrupt pending flag */ 598375b2d9Sfvdl #define PSL_ID 0x00200000 /* identification flag */ 608375b2d9Sfvdl 618375b2d9Sfvdl #define PSL_MBO 0x00000002 /* must be one bits */ 628375b2d9Sfvdl #define PSL_MBZ 0xffc08028 /* must be zero bits */ 638375b2d9Sfvdl 648375b2d9Sfvdl #define PSL_USERSET (PSL_MBO | PSL_I) 658375b2d9Sfvdl #define PSL_USERSTATIC (PSL_MBO | PSL_MBZ | PSL_I | PSL_IOPL | PSL_NT | PSL_VM | PSL_VIF | PSL_VIP) 66d1779123Sdsl #define PSL_USER (PSL_C | PSL_PF | PSL_AF | PSL_Z | PSL_N | \ 67e7ffd7b1Sjym PSL_T | PSL_V | PSL_D | PSL_AC) 6895ffbb8bSchristos #define PSL_CLEARSIG (PSL_T | PSL_VM | PSL_AC | PSL_D) 6995ffbb8bSchristos 708375b2d9Sfvdl 718375b2d9Sfvdl /* 728375b2d9Sfvdl * ??? 738375b2d9Sfvdl */ 748375b2d9Sfvdl #ifdef _KERNEL 758375b2d9Sfvdl #include <machine/intr.h> 768375b2d9Sfvdl #endif 778375b2d9Sfvdl 788375b2d9Sfvdl #endif /* !_X86_PSL_H_ */ 79