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 2004 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 _SYS_CPUID_DRV_H 28*0Sstevel@tonic-gate #define _SYS_CPUID_DRV_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #include <sys/types.h> 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate #ifdef __cplusplus 35*0Sstevel@tonic-gate extern "C" { 36*0Sstevel@tonic-gate #endif 37*0Sstevel@tonic-gate 38*0Sstevel@tonic-gate /* 39*0Sstevel@tonic-gate * /dev names: 40*0Sstevel@tonic-gate * /dev/cpu/ - containing directory 41*0Sstevel@tonic-gate * self/ - describes current cpu 42*0Sstevel@tonic-gate * cpuid - cpu identification 43*0Sstevel@tonic-gate */ 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate #define CPUID_DRIVER_NAME "cpuid" 46*0Sstevel@tonic-gate #define CPUID_DRIVER_SELF_NODE "self" 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate #define CPUID_DIR_NAME "cpu" 49*0Sstevel@tonic-gate #define CPUID_SELF_DIR_NAME "self" 50*0Sstevel@tonic-gate #define CPUID_NAME "cpuid" 51*0Sstevel@tonic-gate #define CPUID_SELF_NAME \ 52*0Sstevel@tonic-gate CPUID_DIR_NAME "/" CPUID_SELF_DIR_NAME "/" CPUID_NAME 53*0Sstevel@tonic-gate 54*0Sstevel@tonic-gate /* 55*0Sstevel@tonic-gate * This minor number corresponds to the cpu we're running on at 56*0Sstevel@tonic-gate * the time we invoke its interfaces. 57*0Sstevel@tonic-gate */ 58*0Sstevel@tonic-gate #define CPUID_SELF_CPUID_MINOR ((minor_t)0x3fffful) 59*0Sstevel@tonic-gate 60*0Sstevel@tonic-gate /* 61*0Sstevel@tonic-gate * ioctl numbers: not an exported interface 62*0Sstevel@tonic-gate */ 63*0Sstevel@tonic-gate #define CPUID_IOC (('c'<<24)|('i'<<16)|('d'<<8)) 64*0Sstevel@tonic-gate 65*0Sstevel@tonic-gate #define CPUID_GET_HWCAP (CPUID_IOC|0) 66*0Sstevel@tonic-gate 67*0Sstevel@tonic-gate struct cpuid_get_hwcap { 68*0Sstevel@tonic-gate char *cgh_archname; 69*0Sstevel@tonic-gate uint_t cgh_hwcap; 70*0Sstevel@tonic-gate }; 71*0Sstevel@tonic-gate 72*0Sstevel@tonic-gate #if defined(_SYSCALL32_IMPL) 73*0Sstevel@tonic-gate 74*0Sstevel@tonic-gate #include <sys/types32.h> 75*0Sstevel@tonic-gate 76*0Sstevel@tonic-gate struct cpuid_get_hwcap32 { 77*0Sstevel@tonic-gate caddr32_t cgh_archname; 78*0Sstevel@tonic-gate uint32_t cgh_hwcap; 79*0Sstevel@tonic-gate }; 80*0Sstevel@tonic-gate 81*0Sstevel@tonic-gate #endif /* _SYSCALL32_IMPL */ 82*0Sstevel@tonic-gate 83*0Sstevel@tonic-gate #ifdef __cplusplus 84*0Sstevel@tonic-gate } 85*0Sstevel@tonic-gate #endif 86*0Sstevel@tonic-gate 87*0Sstevel@tonic-gate #endif /* _SYS_CPUID_DRV_H */ 88