/*- * SPDX-License-Identifier: BSD-4-Clause * * Copyright (C) 1995, 1996 Wolfgang Solfrank. * Copyright (C) 1995, 1996 TooLs GmbH. * All rights reserved. * * 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. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by TooLs GmbH. * 4. The name of TooLs GmbH may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``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 TOOLS GMBH 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. * * $NetBSD: psl.h,v 1.5 2000/11/19 19:52:37 matt Exp $ * $FreeBSD$ */ #ifndef _MACHINE_PSL_H_ #define _MACHINE_PSL_H_ /* * Machine State Register (MSR) - All cores */ #define PSL_VEC 0x02000000UL /* AltiVec/SPE vector unit available */ #define PSL_VSX 0x00800000UL /* Vector-Scalar unit available */ #define PSL_EE 0x00008000UL /* external interrupt enable */ #define PSL_PR 0x00004000UL /* privilege mode (1 == user) */ #define PSL_FP 0x00002000UL /* floating point enable */ #define PSL_ME 0x00001000UL /* machine check enable */ #define PSL_FE0 0x00000800UL /* floating point interrupt mode 0 */ #define PSL_FE1 0x00000100UL /* floating point interrupt mode 1 */ #define PSL_PMM 0x00000004UL /* performance monitor mark */ #define PSL_RI 0x00000002UL /* recoverable interrupt */ /* Machine State Register - Book-E cores */ #ifdef __powerpc64__ #define PSL_CM 0x80000000UL /* Computation Mode (64-bit) */ #endif #define PSL_GS 0x10000000UL /* Guest state */ #define PSL_UCLE 0x04000000UL /* User mode cache lock enable */ #define PSL_WE 0x00040000UL /* Wait state enable */ #define PSL_CE 0x00020000UL /* Critical interrupt enable */ #define PSL_UBLE 0x00000400UL /* BTB lock enable - e500 only */ #define PSL_DWE 0x00000400UL /* Debug Wait Enable - 440 only*/ #define PSL_DE 0x00000200UL /* Debug interrupt enable */ #define PSL_IS 0x00000020UL /* Instruction address space */ #define PSL_DS 0x00000010UL /* Data address space */ /* Machine State Register (MSR) - AIM cores */ #ifdef __powerpc64__ #define PSL_SF 0x8000000000000000UL /* 64-bit addressing */ #define PSL_HV 0x1000000000000000UL /* hyper-privileged mode */ #endif #define PSL_POW 0x00040000UL /* power management */ #define PSL_ILE 0x00010000UL /* interrupt endian mode (1 == le) */ #define PSL_SE 0x00000400UL /* single-step trace enable */ #define PSL_BE 0x00000200UL /* branch trace enable */ #define PSL_IP 0x00000040UL /* interrupt prefix - 601 only */ #define PSL_IR 0x00000020UL /* instruction address relocation */ #define PSL_DR 0x00000010UL /* data address relocation */ #define PSL_LE 0x00000001UL /* endian mode (1 == le) */ /* * Floating-point exception modes: */ #define PSL_FE_DIS 0 /* none */ #define PSL_FE_NONREC PSL_FE1 /* imprecise non-recoverable */ #define PSL_FE_REC PSL_FE0 /* imprecise recoverable */ #define PSL_FE_PREC (PSL_FE0 | PSL_FE1) /* precise */ #define PSL_FE_DFLT PSL_FE_DIS /* default == none */ #ifndef LOCORE extern register_t psl_kernset; /* Default MSR values for kernel */ extern register_t psl_userset; /* Default MSR values for userland */ #ifdef __powerpc64__ extern register_t psl_userset32; /* Default user MSR values for 32-bit */ #endif extern register_t psl_userstatic; /* Bits of SRR1 userland may not set */ #endif #endif /* _MACHINE_PSL_H_ */ |