1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2001 Jake Burkholder. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD: stable/12/sys/sparc64/include/pstate.h 326262 2017-11-27 15:10:39Z pfg $ 29 */ 30 31 #ifndef _MACHINE_PSTATE_H_ 32 #define _MACHINE_PSTATE_H_ 33 34 #define PSTATE_AG (1<<0) 35 #define PSTATE_IE (1<<1) 36 #define PSTATE_PRIV (1<<2) 37 #define PSTATE_AM (1<<3) 38 #define PSTATE_PEF (1<<4) 39 #define PSTATE_RED (1<<5) 40 41 #define PSTATE_MM_SHIFT (6) 42 #define PSTATE_MM_SIZE (2) 43 #define PSTATE_MM_MASK (((1<<PSTATE_MM_SIZE)-1)<<PSTATE_MM_SHIFT) 44 #define PSTATE_MM_TSO (0<<PSTATE_MM_SHIFT) 45 #define PSTATE_MM_PSO (1<<PSTATE_MM_SHIFT) 46 #define PSTATE_MM_RMO (2<<PSTATE_MM_SHIFT) 47 48 #define PSTATE_TLE (1<<8) 49 #define PSTATE_CLE (1<<9) 50 #define PSTATE_MG (1<<10) 51 #define PSTATE_IG (1<<11) 52 53 #define PSTATE_MM PSTATE_MM_TSO 54 55 #define PSTATE_NORMAL (PSTATE_MM | PSTATE_PEF | PSTATE_PRIV) 56 #define PSTATE_ALT (PSTATE_NORMAL | PSTATE_AG) 57 #define PSTATE_INTR (PSTATE_NORMAL | PSTATE_IG) 58 #define PSTATE_MMU (PSTATE_NORMAL | PSTATE_MG) 59 60 #define PSTATE_KERNEL (PSTATE_NORMAL | PSTATE_IE) 61 62 #define PSTATE_SECURE(pstate) \ 63 (((pstate) & ~(PSTATE_AM|PSTATE_MM_MASK)) == (PSTATE_IE|PSTATE_PEF)) 64 65 #endif /* !_MACHINE_PSTATE_H_ */ 66