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 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _DR_IO_H 28 #define _DR_IO_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 /* 33 * VIO DR Control Protocol 34 */ 35 36 #ifdef __cplusplus 37 extern "C" { 38 #endif 39 40 /* 41 * Values of 'msg_type' element of the request message 42 */ 43 #define DR_VIO_CONFIGURE 0x494f43 /* 'IOC' */ 44 #define DR_VIO_UNCONFIGURE 0x494f55 /* 'IOU' */ 45 #define DR_VIO_FORCE_UNCONFIG 0x494f46 /* 'IOF' */ 46 #define DR_VIO_STATUS 0x494f53 /* 'IOS' */ 47 48 /* 49 * VIO DR Request 50 */ 51 typedef struct { 52 uint64_t req_num; 53 uint64_t dev_id; 54 uint32_t msg_type; 55 char name[1]; 56 } dr_vio_req_t; 57 58 /* 59 * Values of 'result' element of the response message 60 */ 61 #define DR_VIO_RES_OK 0x0 62 #define DR_VIO_RES_FAILURE 0x1 63 #define DR_VIO_RES_BLOCKED 0x2 64 #define DR_VIO_RES_NOT_IN_MD 0x3 65 66 /* 67 * Values of 'status' element of the response message 68 */ 69 #define DR_VIO_STAT_NOT_PRESENT 0x0 70 #define DR_VIO_STAT_UNCONFIGURED 0x1 71 #define DR_VIO_STAT_CONFIGURED 0x2 72 73 /* 74 * VIO DR Response 75 */ 76 typedef struct { 77 uint64_t req_num; 78 uint32_t result; 79 uint32_t status; 80 char reason[1]; 81 } dr_vio_res_t; 82 83 #define DR_VIO_DS_ID "dr-vio" 84 #define DR_VIO_MAXREASONLEN 1024 85 86 #ifdef __cplusplus 87 } 88 #endif 89 90 #endif /* _DR_IO_H */ 91