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 (c) 1991, by Sun Microsystems, Inc. 24*0Sstevel@tonic-gate */ 25*0Sstevel@tonic-gate 26*0Sstevel@tonic-gate #ifndef _SYS_SCB_H 27*0Sstevel@tonic-gate #define _SYS_SCB_H 28*0Sstevel@tonic-gate 29*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 30*0Sstevel@tonic-gate 31*0Sstevel@tonic-gate #ifdef __cplusplus 32*0Sstevel@tonic-gate extern "C" { 33*0Sstevel@tonic-gate #endif 34*0Sstevel@tonic-gate 35*0Sstevel@tonic-gate #define VEC_MIN 0 36*0Sstevel@tonic-gate #define VEC_MAX 255 37*0Sstevel@tonic-gate #define AUTOBASE 16 /* base for autovectored ints */ 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate #ifndef _ASM 40*0Sstevel@tonic-gate 41*0Sstevel@tonic-gate typedef struct trapvec { 42*0Sstevel@tonic-gate int instr[8]; 43*0Sstevel@tonic-gate } trapvec; 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate /* 46*0Sstevel@tonic-gate * Sparc9 System control block layout 47*0Sstevel@tonic-gate */ 48*0Sstevel@tonic-gate struct scb { 49*0Sstevel@tonic-gate trapvec tl0_hwtraps[256]; /* 0 - 255 tl0 hw traps */ 50*0Sstevel@tonic-gate trapvec tl0_swtraps[256]; /* 256 - 511 tl0 sw traps */ 51*0Sstevel@tonic-gate trapvec tl1_hwtraps[256]; /* 512 - 767 tl>0 hw traps */ 52*0Sstevel@tonic-gate /* we don't use tl>0 sw traps */ 53*0Sstevel@tonic-gate }; 54*0Sstevel@tonic-gate 55*0Sstevel@tonic-gate #ifdef _KERNEL 56*0Sstevel@tonic-gate extern struct scb scb; 57*0Sstevel@tonic-gate #endif /* _KERNEL */ 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate #endif /* _ASM */ 60*0Sstevel@tonic-gate 61*0Sstevel@tonic-gate /* 62*0Sstevel@tonic-gate * These defines are used by the TL1 tlb miss handlers to calculate 63*0Sstevel@tonic-gate * the pc to jump to in the case the entry was not found in the TSB. 64*0Sstevel@tonic-gate */ 65*0Sstevel@tonic-gate #define WTRAP_ALIGN 0x7f /* window handlers are 128 byte align */ 66*0Sstevel@tonic-gate #define WTRAP_FAULTOFF 124 /* last instruction in handler */ 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate /* use the following defines to determine if trap was a fill or a spill */ 69*0Sstevel@tonic-gate #define WTRAP_TTMASK 0x180 70*0Sstevel@tonic-gate #define WTRAP_TYPE 0x080 71*0Sstevel@tonic-gate 72*0Sstevel@tonic-gate 73*0Sstevel@tonic-gate #ifdef __cplusplus 74*0Sstevel@tonic-gate } 75*0Sstevel@tonic-gate #endif 76*0Sstevel@tonic-gate 77*0Sstevel@tonic-gate #endif /* _SYS_SCB_H */ 78