projects / OpenSPARC-T2-DV / blame
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1 | /* |
| 2 | * ========== Copyright Header Begin ========================================== | |
| 3 | * | |
| 4 | * OpenSPARC T2 Processor File: pstate.h | |
| 5 | * Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved | |
| 6 | * 4150 Network Circle, Santa Clara, California 95054, U.S.A. | |
| 7 | * | |
| 8 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
| 9 | * | |
| 10 | * This program is free software; you can redistribute it and/or modify | |
| 11 | * it under the terms of the GNU General Public License as published by | |
| 12 | * the Free Software Foundation; version 2 of the License. | |
| 13 | * | |
| 14 | * This program is distributed in the hope that it will be useful, | |
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 17 | * GNU General Public License for more details. | |
| 18 | * | |
| 19 | * You should have received a copy of the GNU General Public License | |
| 20 | * along with this program; if not, write to the Free Software | |
| 21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 22 | * | |
| 23 | * For the avoidance of doubt, and except that if any non-GPL license | |
| 24 | * choice is available it will apply instead, Sun elects to use only | |
| 25 | * the General Public License version 2 (GPLv2) at this time for any | |
| 26 | * software where a choice of GPL license versions is made | |
| 27 | * available with the language indicating that GPLv2 or any later version | |
| 28 | * may be used, or where a choice of which version of the GPL is applied is | |
| 29 | * otherwise unspecified. | |
| 30 | * | |
| 31 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
| 32 | * CA 95054 USA or visit www.sun.com if you need additional information or | |
| 33 | * have any questions. | |
| 34 | * | |
| 35 | * | |
| 36 | * ========== Copyright Header End ============================================ | |
| 37 | */ | |
| 38 | !! WARNING: | |
| 39 | !! For bit set/reset masks, use "X * 2**Y" instead of "X * 2^Y". | |
| 40 | !! "^" means "exponentiation" under SunOS:/bin/m4, but | |
| 41 | !! means "bitwise xor" under Solaris:/usr/ccs/bin/m4. | |
| 42 | !! "**" is acceptable notation for exponentiation with either. | |
| 43 | ||
| 44 | ! PSTATE | |
| 45 | ! .--+--+---+---.-----+---+---.--+----+--+--+ | |
| 46 | ! |IG|MG|CLE|TLE| MM |RED|PEF|AM|PRIV|IE|AG| | |
| 47 | ! +--+--+---+---+-----+---+---+--+----+--+--+ | |
| 48 | ! 11 10 9 8 7 6 5 4 3 2 1 0 | |
| 49 | ||
| 50 | #define PSTATE_IG_MASK 0x800 | |
| 51 | #define PSTATE_MG_MASK 0x400 | |
| 52 | #define PSTATE_CLE_MASK 0x200 | |
| 53 | #define PSTATE_TLE_MASK 0x100 | |
| 54 | #define PSTATE_MM_MASK 0x0C0 | |
| 55 | #define PSTATE_RED_MASK 0x020 | |
| 56 | #define PSTATE_PEF_MASK 0x010 | |
| 57 | #define PSTATE_AM_MASK 0x008 | |
| 58 | #define PSTATE_PRIV_MASK 0x004 | |
| 59 | #define PSTATE_IE_MASK 0x002 | |
| 60 | #define PSTATE_AG_MASK 0x001 | |
| 61 | ||
| 62 | #define PSTATE_IG_SHIFT 11 | |
| 63 | #define PSTATE_MG_SHIFT 10 | |
| 64 | #define PSTATE_CLE_SHIFT 9 | |
| 65 | #define PSTATE_TLE_SHIFT 8 | |
| 66 | #define PSTATE_MM_SHIFT 6 | |
| 67 | #define PSTATE_RED_SHIFT 5 | |
| 68 | #define PSTATE_PEF_SHIFT 4 | |
| 69 | #define PSTATE_AM_SHIFT 3 | |
| 70 | #define PSTATE_PRIV_SHIFT 2 | |
| 71 | #define PSTATE_IE_SHIFT 1 | |
| 72 | #define PSTATE_AG_SHIFT 0 | |
| 73 | ||
| 74 | #define PSTATE_MM_TSO 0 | |
| 75 | #define PSTATE_MM_PSO 1 | |
| 76 | #define PSTATE_MM_RMO 2 | |
| 77 | ||
| 78 | #define MM_TSO PSTATE_MM_TSO | |
| 79 | #define MM_PSO PSTATE_MM_PSO | |
| 80 | #define MM_RMO PSTATE_MM_RMO | |
| 81 | ||
| 82 | #define PSTATE_RD(REG) rdpr %pstate,REG | |
| 83 | #define PSTATE_WR(REG) wrpr REG,%pstate |