1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright 2001 by Thomas Moestl <tmm@FreeBSD.org>. 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 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 19 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 20 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 21 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 22 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 23 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 24 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $FreeBSD: stable/12/sys/sparc64/include/tstate.h 326262 2017-11-27 15:10:39Z pfg $ 27 */ 28 29 #ifndef _MACHINE_TSTATE_H_ 30 #define _MACHINE_TSTATE_H_ 31 32 #include <machine/pstate.h> 33 #include <machine/ccr.h> 34 35 #define TSTATE_CWP_SHIFT 0 36 #define TSTATE_CWP_BITS 5 37 #define TSTATE_CWP_MASK \ 38 (((1 << TSTATE_CWP_BITS) - 1) << TSTATE_CWP_SHIFT) 39 #define TSTATE_CWP(x) ((x & TSTATE_CWP_MASK) >> TSTATE_CWP_SHIFT) 40 41 #define TSTATE_PSTATE_SHIFT 8 42 #define TSTATE_PSTATE_BITS 12 43 #define TSTATE_PSTATE_MASK \ 44 (((1 << TSTATE_PSTATE_BITS) - 1) << TSTATE_PSTATE_SHIFT) 45 #define TSTATE_PSTATE(x) ((x) << TSTATE_PSTATE_SHIFT) 46 #define TSTATE_AG TSTATE_PSTATE(PSTATE_AG) 47 #define TSTATE_IE TSTATE_PSTATE(PSTATE_IE) 48 #define TSTATE_PRIV TSTATE_PSTATE(PSTATE_PRIV) 49 #define TSTATE_AM TSTATE_PSTATE(PSTATE_AM) 50 #define TSTATE_PEF TSTATE_PSTATE(PSTATE_PEF) 51 #define TSTATE_RED TSTATE_PSTATE(PSTATE_RED) 52 #define TSTATE_MM_TSO TSTATE_PSTATE(PSTATE_MM_TSO) 53 #define TSTATE_MM_PSO TSTATE_PSTATE(PSTATE_MM_PSO) 54 #define TSTATE_MM_RMO TSTATE_PSTATE(PSTATE_MM_RMO) 55 #define TSTATE_TLE TSTATE_PSTATE(PSTATE_TLE) 56 #define TSTATE_CLE TSTATE_PSTATE(PSTATE_CLE) 57 #define TSTATE_MG TSTATE_PSTATE(PSTATE_MG) 58 #define TSTATE_IG TSTATE_PSTATE(PSTATE_IG) 59 60 #define TSTATE_ASI_SHIFT 24 61 #define TSTATE_ASI_BITS 8 62 #define TSTATE_ASI_MASK \ 63 (((1 << TSTATE_ASI_BITS) - 1) << TSTATE_ASI_SHIFT) 64 #define TSTATE_ASI(x) ((x & TSTATE_ASI_MASK) >> TSTATE_ASI_SHIFT) 65 66 #define TSTATE_CCR_SHIFT 32 67 #define TSTATE_ICC_SHIFT (TSTATE_CCR_SHIFT + ICC_SHIFT) 68 #define TSTATE_ICC_MASK (ICC_MASK << TSTATE_CCR_SHIFT) 69 #define TSTATE_XCC_SHIFT (TSTATE_CCR_SHIFT + XCC_SHIFT) 70 #define TSTATE_XCC_MASK (XCC_MASK << TSTATE_CCR_SHIFT) 71 #define TSTATE_CCR(x) ((x) << TSTATE_CCR_SHIFT) 72 #define TSTATE_ICC_C TSTATE_CCR(ICC_C) 73 #define TSTATE_ICC_V TSTATE_CCR(ICC_V) 74 #define TSTATE_ICC_Z TSTATE_CCR(ICC_Z) 75 #define TSTATE_ICC_N TSTATE_CCR(ICC_N) 76 #define TSTATE_XCC_C TSTATE_CCR(XCC_C) 77 #define TSTATE_XCC_V TSTATE_CCR(XCC_V) 78 #define TSTATE_XCC_Z TSTATE_CCR(XCC_Z) 79 #define TSTATE_XCC_N TSTATE_CCR(XCC_N) 80 81 #define TSTATE_SECURE(tstate) \ 82 PSTATE_SECURE(((tstate) >> TSTATE_PSTATE_SHIFT) & ((1 << TSTATE_PSTATE_BITS) - 1)) 83 84 #endif /* !_MACHINE_TSTATE_H_ */ 85