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 2007 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 ncp driver. 30 */ 31 32#include <sys/asm_linkage.h> 33#include <sys/hypervisor_api.h> 34#include <sys/n2rng.h> 35 36#if defined(lint) || defined(__lint) 37 38/*ARGSUSED*/ 39uint64_t 40hv_rng_get_diag_control() 41{ return (0); } 42 43/*ARGSUSED*/ 44uint64_t 45hv_rng_ctl_read(uint64_t ctlregsptr_ra, uint64_t *rstate, uint64_t *tdelta) 46{ return (0); } 47 48/*ARGSUSED*/ 49uint64_t 50hv_rng_ctl_write(uint64_t ctlregsptr_ra, uint64_t nstate, uint64_t wtimeout, 51 uint64_t *tdelta) 52{ return (0); } 53 54/*ARGSUSED*/ 55uint64_t 56hv_rng_data_read_diag(uint64_t buffer_ra, uint64_t sz, uint64_t *tdelta) 57{ return (0); } 58 59/*ARGSUSED*/ 60uint64_t 61hv_rng_data_read(uint64_t buffer_ra, uint64_t *tdelta) 62{ return (0); } 63 64#else /* lint || __lint */ 65 66 /* 67 * hv_rng_get_diag_control() 68 */ 69 ENTRY(hv_rng_get_diag_control) 70 mov HV_RNG_GET_DIAG_CONTROL, %o5 71 ta FAST_TRAP 72 retl 73 nop 74 SET_SIZE(hv_rng_get_diag_control) 75 76 /* 77 * hv_rng_ctl_read(uint64_t ctlregsptr_ra, uint64_t *rstate, 78 * uint64_t *tdelta) 79 */ 80 ENTRY(hv_rng_ctl_read) 81 mov %o1, %o3 82 mov %o2, %o4 83 mov HV_RNG_CTL_READ, %o5 84 ta FAST_TRAP 85 stx %o1, [%o3] 86 retl 87 stx %o2, [%o4] 88 SET_SIZE(hv_rng_ctl_read) 89 90 /* 91 * hv_rng_ctl_write(uint64_t ctlregsptr_ra, uint64_t nstate, 92 * uint64_t wtimeout, uint64_t *tdelta) 93 */ 94 ENTRY(hv_rng_ctl_write) 95 mov %o3, %o4 96 mov HV_RNG_CTL_WRITE, %o5 97 ta FAST_TRAP 98 retl 99 stx %o1, [%o4] 100 SET_SIZE(hv_rng_ctl_write) 101 102 /* 103 * hv_rng_data_read_diag(uint64_t buffer_ra, uint64_t sz, 104 * uint64_t *tdelta) 105 */ 106 ENTRY(hv_rng_data_read_diag) 107 mov %o2, %o4 108 mov HV_RNG_DATA_READ_DIAG, %o5 109 ta FAST_TRAP 110 retl 111 stx %o1, [%o4] 112 SET_SIZE(hv_rng_data_read_diag) 113 114 /* 115 * hv_rng_data_read(uint64_t buffer_ra, uint64_t *tdelta) 116 */ 117 ENTRY(hv_rng_data_read) 118 mov %o1, %o4 119 mov HV_RNG_DATA_READ, %o5 120 ta FAST_TRAP 121 retl 122 stx %o1, [%o4] 123 SET_SIZE(hv_rng_data_read) 124 125#endif /* lint || __lint */ 126