Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/sparc64/include/tstate.h
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1 /*- 2 * Copyright 2001 by Thomas Moestl <tmm@FreeBSD.org>. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 16 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 17 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 18 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 19 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 20 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 21 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 22 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 * 24 * $FreeBSD: releng/6.0/sys/sparc64/include/tstate.h 88631 2001-12-29 07:11:00Z jake $ 25 */ 26 27 #ifndef _MACHINE_TSTATE_H_ 28 #define _MACHINE_TSTATE_H_ 29 30 #include <machine/pstate.h> 31 #include <machine/ccr.h> 32 33 #define TSTATE_CWP_SHIFT 0 34 #define TSTATE_CWP_BITS 5 35 #define TSTATE_CWP_MASK \ 36 (((1 << TSTATE_CWP_BITS) - 1) << TSTATE_CWP_SHIFT) 37 #define TSTATE_CWP(x) ((x & TSTATE_CWP_MASK) >> TSTATE_CWP_SHIFT) 38 39 #define TSTATE_PSTATE_SHIFT 8 40 #define TSTATE_PSTATE_BITS 12 41 #define TSTATE_PSTATE_MASK \ 42 (((1 << TSTATE_PSTATE_BITS) - 1) << TSTATE_PSTATE_SHIFT) 43 #define TSTATE_PSTATE(x) ((x) << TSTATE_PSTATE_SHIFT) 44 #define TSTATE_AG TSTATE_PSTATE(PSTATE_AG) 45 #define TSTATE_IE TSTATE_PSTATE(PSTATE_IE) 46 #define TSTATE_PRIV TSTATE_PSTATE(PSTATE_PRIV) 47 #define TSTATE_AM TSTATE_PSTATE(PSTATE_AM) 48 #define TSTATE_PEF TSTATE_PSTATE(PSTATE_PEF) 49 #define TSTATE_RED TSTATE_PSTATE(PSTATE_RED) 50 #define TSTATE_MM_TSO TSTATE_PSTATE(PSTATE_MM_TSO) 51 #define TSTATE_MM_PSO TSTATE_PSTATE(PSTATE_MM_PSO) 52 #define TSTATE_MM_RMO TSTATE_PSTATE(PSTATE_MM_RMO) 53 #define TSTATE_TLE TSTATE_PSTATE(PSTATE_TLE) 54 #define TSTATE_CLE TSTATE_PSTATE(PSTATE_CLE) 55 #define TSTATE_MG TSTATE_PSTATE(PSTATE_MG) 56 #define TSTATE_IG TSTATE_PSTATE(PSTATE_IG) 57 58 #define TSTATE_ASI_SHIFT 24 59 #define TSTATE_ASI_BITS 8 60 #define TSTATE_ASI_MASK \ 61 (((1 << TSTATE_ASI_BITS) - 1) << TSTATE_ASI_SHIFT) 62 #define TSTATE_ASI(x) ((x & TSTATE_ASI_MASK) >> TSTATE_ASI_SHIFT) 63 64 #define TSTATE_CCR_SHIFT 32 65 #define TSTATE_ICC_SHIFT (TSTATE_CCR_SHIFT + ICC_SHIFT) 66 #define TSTATE_ICC_MASK (ICC_MASK << TSTATE_CCR_SHIFT) 67 #define TSTATE_XCC_SHIFT (TSTATE_CCR_SHIFT + XCC_SHIFT) 68 #define TSTATE_XCC_MASK (XCC_MASK << TSTATE_CCR_SHIFT) 69 #define TSTATE_CCR(x) ((x) << TSTATE_CCR_SHIFT) 70 #define TSTATE_ICC_C TSTATE_CCR(ICC_C) 71 #define TSTATE_ICC_V TSTATE_CCR(ICC_V) 72 #define TSTATE_ICC_Z TSTATE_CCR(ICC_Z) 73 #define TSTATE_ICC_N TSTATE_CCR(ICC_N) 74 #define TSTATE_XCC_C TSTATE_CCR(XCC_C) 75 #define TSTATE_XCC_V TSTATE_CCR(XCC_V) 76 #define TSTATE_XCC_Z TSTATE_CCR(XCC_Z) 77 #define TSTATE_XCC_N TSTATE_CCR(XCC_N) 78 79 #define TSTATE_SECURE(tstate) \ 80 PSTATE_SECURE(((tstate) >> TSTATE_PSTATE_SHIFT) & ((1 << TSTATE_PSTATE_BITS) - 1)) 81 82 #endif /* !_MACHINE_TSTATE_H_ */
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