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 /* 23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 #include <sys/promif_impl.h> 30 #include <sys/hypervisor_api.h> 31 32 /* 33 * Wrappers to get/set the API version with Hypervisor. 34 */ 35 36 int promif_set_sun4v_api_version(void * p)37promif_set_sun4v_api_version(void *p) 38 { 39 cell_t *ci = (cell_t *)p; 40 uint64_t api_group; 41 uint64_t major; 42 uint64_t minor; 43 uint64_t status; 44 uint64_t supported_minor; 45 46 ASSERT(ci[1] == 3); 47 ASSERT(ci[2] == 2); 48 49 api_group = (uint64_t)p1275_cell2int(ci[3]); 50 major = (uint64_t)p1275_cell2int(ci[4]); 51 minor = (uint64_t)p1275_cell2int(ci[5]); 52 53 status = hv_api_set_version(api_group, major, minor, &supported_minor); 54 55 ci[6] = p1275_int2cell(status); 56 ci[7] = p1275_int2cell(supported_minor); 57 58 return ((status == H_EOK) ? 0 : -1); 59 } 60 61 int promif_get_sun4v_api_version(void * p)62promif_get_sun4v_api_version(void *p) 63 { 64 cell_t *ci = (cell_t *)p; 65 uint64_t api_group; 66 uint64_t major; 67 uint64_t minor; 68 uint64_t status; 69 70 ASSERT(ci[1] == 1); 71 ASSERT(ci[2] == 3); 72 73 api_group = (uint64_t)p1275_cell2int(ci[3]); 74 75 status = hv_api_get_version(api_group, &major, &minor); 76 77 ci[4] = p1275_int2cell(status); 78 ci[5] = p1275_int2cell(major); 79 ci[6] = p1275_int2cell(minor); 80 81 return ((status == H_EOK) ? 0 : -1); 82 } 83