1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #ifndef _SYS_HSVC_H 27 #define _SYS_HSVC_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 32 /* 33 * Niagara services information 34 */ 35 36 #ifdef __cplusplus 37 extern "C" { 38 #endif 39 40 41 /* 42 * Hypervisor service groups 43 */ 44 #define HSVC_GROUP_SUN4V 0x0000 45 #define HSVC_GROUP_CORE 0x0001 46 #define HSVC_GROUP_INTR 0x0002 47 #define HSVC_GROUP_VPCI 0x0100 48 #define HSVC_GROUP_LDC 0x0101 49 #define HSVC_GROUP_VSC 0x0102 50 #define HSVC_GROUP_NCS 0x0103 51 #define HSVC_GROUP_NIAGARA_CPU 0x0200 52 #define HSVC_GROUP_FIRE_PERF 0x0201 53 #define HSVC_GROUP_DIAG 0x0300 54 55 #ifndef _ASM 56 57 #include <sys/types.h> 58 59 /* 60 * Hypervisor service negotiation data strcture 61 */ 62 struct hsvc_info { 63 int hsvc_rev; /* data structure revision number */ 64 void *hsvc_private; /* reserved for the framework */ 65 uint64_t hsvc_group; /* hypervisor API group */ 66 uint64_t hsvc_major; /* API group major number */ 67 uint64_t hsvc_minor; /* API group minor number */ 68 char *hsvc_modname; /* module name */ 69 }; 70 71 typedef struct hsvc_info hsvc_info_t; 72 73 /* 74 * hsvc_rev field 75 */ 76 #define HSVC_REV_1 1 77 78 /* 79 * External interface 80 */ 81 extern int hsvc_register(hsvc_info_t *hsvcreq, uint64_t *supported_minor); 82 extern int hsvc_unregister(hsvc_info_t *hsvcreq); 83 extern int hsvc_version(uint64_t hsvc_group, uint64_t *major, uint64_t *minor); 84 85 #endif /* _ASM */ 86 87 #ifdef __cplusplus 88 } 89 #endif 90 91 #endif /* _SYS_HSVC_H */ 92