1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _MACH_ASMUTIL_H 28*0Sstevel@tonic-gate #define _MACH_ASMUTIL_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #ifdef __cplusplus 33*0Sstevel@tonic-gate extern "C" { 34*0Sstevel@tonic-gate #endif 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #ifdef _ASM 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate #define GET_NWIN(scr1, reg1) \ 39*0Sstevel@tonic-gate rdpr %ver, reg1;\ 40*0Sstevel@tonic-gate and reg1, VER_MAXWIN, reg1 41*0Sstevel@tonic-gate 42*0Sstevel@tonic-gate #define SET_GL(x) 43*0Sstevel@tonic-gate 44*0Sstevel@tonic-gate #define SWITCH_TO_NORMAL_GLOBALS() \ 45*0Sstevel@tonic-gate mov %o5, %g3 /* save %o5 in %g3 */;\ 46*0Sstevel@tonic-gate mov %o4, %g2 /* save %o4 in %g2 */;\ 47*0Sstevel@tonic-gate mov %g5, %o5 /* set %o5 = gregs pointer */;\ 48*0Sstevel@tonic-gate mov %g4, %o4 /* set %o4 = return %pstate value */;\ 49*0Sstevel@tonic-gate wrpr %g0, PTSTATE_KERN_COMMON, %pstate /* AG = 0 */ 50*0Sstevel@tonic-gate 51*0Sstevel@tonic-gate #define SWITCH_TO_TL1_GLOBALS_AND_RET() \ 52*0Sstevel@tonic-gate wrpr %o4, %pstate /* use TL1 globals, set %pstate from %o4 */;\ 53*0Sstevel@tonic-gate mov %g3, %o5 /* restore saved %o5 from %g3 */;\ 54*0Sstevel@tonic-gate jmp %g7;\ 55*0Sstevel@tonic-gate mov %g2, %o4 /* restore saved %o4 from %g2 */ 56*0Sstevel@tonic-gate 57*0Sstevel@tonic-gate #define KAIF_SAVE_TL1_STATE() \ 58*0Sstevel@tonic-gate ba kaif_save_tl1_state;\ 59*0Sstevel@tonic-gate mov PTSTATE_KERN_COMMON|PSTATE_AG, %g4 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate #define KAIF_SAVE_TL1_STATE_SLAVE() \ 62*0Sstevel@tonic-gate ba kaif_save_tl1_state;\ 63*0Sstevel@tonic-gate mov PTSTATE_KERN_COMMON|PSTATE_IG, %g4 64*0Sstevel@tonic-gate 65*0Sstevel@tonic-gate #define SET_PSTATE_COMMON_AG(reg1) \ 66*0Sstevel@tonic-gate or %g0, PTSTATE_KERN_COMMON | PSTATE_AG, reg1;\ 67*0Sstevel@tonic-gate wrpr reg1, %pstate 68*0Sstevel@tonic-gate 69*0Sstevel@tonic-gate #define KAIF_DEMAP_TLB_ALL(scr) \ 70*0Sstevel@tonic-gate mov DEMAP_ALL_TYPE, scr; \ 71*0Sstevel@tonic-gate stxa %g0, [scr]ASI_DTLB_DEMAP; \ 72*0Sstevel@tonic-gate sethi %hi(FLUSH_ADDR), scr; \ 73*0Sstevel@tonic-gate flush scr 74*0Sstevel@tonic-gate 75*0Sstevel@tonic-gate #endif 76*0Sstevel@tonic-gate 77*0Sstevel@tonic-gate #ifdef __cplusplus 78*0Sstevel@tonic-gate } 79*0Sstevel@tonic-gate #endif 80*0Sstevel@tonic-gate 81*0Sstevel@tonic-gate #endif /* _MACH_ASMUTIL_H */ 82