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#pragma ident "%Z%%M% %I% %E% SMI" 27 28/* 29 * Hypervisor calls called by glvc driver. 30*/ 31 32#include <sys/asm_linkage.h> 33#include <sys/hypervisor_api.h> 34#include <sys/glvc.h> 35 36#if defined(lint) || defined(__lint) 37 38/*ARGSUSED*/ 39uint64_t 40hv_service_recv(uint64_t s_id, uint64_t buf_pa, uint64_t size, 41 uint64_t *recv_bytes) 42{ return (0); } 43 44/*ARGSUSED*/ 45uint64_t 46hv_service_send(uint64_t s_id, uint64_t buf_pa, uint64_t size, 47 uint64_t *send_bytes) 48{ return (0); } 49 50/*ARGSUSED*/ 51uint64_t 52hv_service_getstatus(uint64_t s_id, uint64_t *vreg) 53{ return (0); } 54 55/*ARGSUSED*/ 56uint64_t 57hv_service_setstatus(uint64_t s_id, uint64_t bits) 58{ return (0); } 59 60/*ARGSUSED*/ 61uint64_t 62hv_service_clrstatus(uint64_t s_id, uint64_t bits) 63{ return (0); } 64 65#else /* lint || __lint */ 66 67 /* 68 * hv_service_recv(uint64_t s_id, uint64_t buf_pa, 69 * uint64_t size, uint64_t *recv_bytes); 70 */ 71 ENTRY(hv_service_recv) 72 save %sp, -SA(MINFRAME), %sp 73 mov %i0, %o0 74 mov %i1, %o1 75 mov %i2, %o2 76 mov %i3, %o3 77 mov SVC_RECV, %o5 78 ta FAST_TRAP 79 brnz %o0, 1f 80 mov %o0, %i0 81 stx %o1, [%i3] 821: 83 ret 84 restore 85 SET_SIZE(hv_service_recv) 86 87 /* 88 * hv_service_send(uint64_t s_id, uint64_t buf_pa, 89 * uint64_t size, uint64_t *recv_bytes); 90 */ 91 ENTRY(hv_service_send) 92 save %sp, -SA(MINFRAME), %sp 93 mov %i0, %o0 94 mov %i1, %o1 95 mov %i2, %o2 96 mov %i3, %o3 97 mov SVC_SEND, %o5 98 ta FAST_TRAP 99 brnz %o0, 1f 100 mov %o0, %i0 101 stx %o1, [%i3] 1021: 103 ret 104 restore 105 SET_SIZE(hv_service_send) 106 107 /* 108 * hv_service_getstatus(uint64_t s_id, uint64_t *vreg); 109 */ 110 ENTRY(hv_service_getstatus) 111 mov %o1, %o4 ! save datap 112 mov SVC_GETSTATUS, %o5 113 ta FAST_TRAP 114 brz,a %o0, 1f 115 stx %o1, [%o4] 1161: 117 retl 118 nop 119 SET_SIZE(hv_service_getstatus) 120 121 /* 122 * hv_service_setstatus(uint64_t s_id, uint64_t bits); 123 */ 124 ENTRY(hv_service_setstatus) 125 mov SVC_SETSTATUS, %o5 126 ta FAST_TRAP 127 retl 128 nop 129 SET_SIZE(hv_service_setstatus) 130 131 /* 132 * hv_service_clrstatus(uint64_t s_id, uint64_t bits); 133 */ 134 ENTRY(hv_service_clrstatus) 135 mov SVC_CLRSTATUS, %o5 136 ta FAST_TRAP 137 retl 138 nop 139 SET_SIZE(hv_service_clrstatus) 140 141#endif /* lint || __lint */ 142