psl.h revision 331722
1/*- 2 * Copyright (C) 1995, 1996 Wolfgang Solfrank. 3 * Copyright (C) 1995, 1996 TooLs GmbH. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by TooLs GmbH. 17 * 4. The name of TooLs GmbH may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 25 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 26 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 27 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 28 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 29 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 * 31 * $NetBSD: psl.h,v 1.5 2000/11/19 19:52:37 matt Exp $ 32 * $FreeBSD: stable/11/sys/powerpc/include/psl.h 331722 2018-03-29 02:50:57Z eadler $ 33 */ 34 35#ifndef _MACHINE_PSL_H_ 36#define _MACHINE_PSL_H_ 37 38/* 39 * Machine State Register (MSR) - All cores 40 */ 41#define PSL_VEC 0x02000000UL /* AltiVec/SPE vector unit available */ 42#define PSL_VSX 0x00800000UL /* Vector-Scalar unit available */ 43#define PSL_EE 0x00008000UL /* external interrupt enable */ 44#define PSL_PR 0x00004000UL /* privilege mode (1 == user) */ 45#define PSL_FP 0x00002000UL /* floating point enable */ 46#define PSL_ME 0x00001000UL /* machine check enable */ 47#define PSL_FE0 0x00000800UL /* floating point interrupt mode 0 */ 48#define PSL_BE 0x00000200UL /* branch trace enable */ 49#define PSL_FE1 0x00000100UL /* floating point interrupt mode 1 */ 50#define PSL_PMM 0x00000004UL /* performance monitor mark */ 51 52/* Machine State Register - Book-E cores */ 53#define PSL_UCLE 0x04000000UL /* User mode cache lock enable */ 54#define PSL_WE 0x00040000UL /* Wait state enable */ 55#define PSL_CE 0x00020000UL /* Critical interrupt enable */ 56#define PSL_UBLE 0x00000400UL /* BTB lock enable - e500 only */ 57#define PSL_DWE 0x00000400UL /* Debug Wait Enable - 440 only*/ 58#define PSL_DE 0x00000200UL /* Debug interrupt enable */ 59#define PSL_IS 0x00000020UL /* Instruction address space */ 60#define PSL_DS 0x00000010UL /* Data address space */ 61 62/* Machine State Register (MSR) - AIM cores */ 63#ifdef __powerpc64__ 64#define PSL_SF 0x8000000000000000UL /* 64-bit addressing */ 65#define PSL_HV 0x1000000000000000UL /* hyper-privileged mode */ 66#endif 67 68#define PSL_POW 0x00040000UL /* power management */ 69#define PSL_ILE 0x00010000UL /* interrupt endian mode (1 == le) */ 70#define PSL_SE 0x00000400UL /* single-step trace enable */ 71#define PSL_IP 0x00000040UL /* interrupt prefix - 601 only */ 72#define PSL_IR 0x00000020UL /* instruction address relocation */ 73#define PSL_DR 0x00000010UL /* data address relocation */ 74#define PSL_RI 0x00000002UL /* recoverable interrupt */ 75#define PSL_LE 0x00000001UL /* endian mode (1 == le) */ 76 77/* 78 * Floating-point exception modes: 79 */ 80#define PSL_FE_DIS 0 /* none */ 81#define PSL_FE_NONREC PSL_FE1 /* imprecise non-recoverable */ 82#define PSL_FE_REC PSL_FE0 /* imprecise recoverable */ 83#define PSL_FE_PREC (PSL_FE0 | PSL_FE1) /* precise */ 84#define PSL_FE_DFLT PSL_FE_DIS /* default == none */ 85 86#if defined(BOOKE_E500) 87/* Initial kernel MSR, use IS=1 ad DS=1. */ 88#define PSL_KERNSET_INIT (PSL_IS | PSL_DS) 89#define PSL_KERNSET (PSL_CE | PSL_ME | PSL_EE) 90#define PSL_SRR1_MASK 0x00000000UL /* No mask on Book-E */ 91#elif defined(BOOKE_PPC4XX) 92#define PSL_KERNSET (PSL_CE | PSL_ME | PSL_EE | PSL_FP) 93#define PSL_SRR1_MASK 0x00000000UL /* No mask on Book-E */ 94#elif defined(AIM) 95#ifdef __powerpc64__ 96#define PSL_KERNSET (PSL_SF | PSL_EE | PSL_ME | PSL_IR | PSL_DR | PSL_RI) 97#else 98#define PSL_KERNSET (PSL_EE | PSL_ME | PSL_IR | PSL_DR | PSL_RI) 99#endif 100#define PSL_SRR1_MASK 0x783f0000UL /* Bits 1-4, 10-15 (ppc32), 33-36, 42-47 (ppc64) */ 101#endif 102 103#define PSL_USERSET (PSL_KERNSET | PSL_PR) 104#define PSL_USERSTATIC (~(PSL_VEC | PSL_FP | PSL_FE0 | PSL_FE1) & ~PSL_SRR1_MASK) 105 106#endif /* _MACHINE_PSL_H_ */ 107