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 _LIBSCSI_IMPL_H 28 #define _LIBSCSI_IMPL_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #include <libscsi.h> 37 38 #define LIBSCSI_ENGINE_EXT ".so" 39 40 #define LIBSCSI_ERRMSGLEN 512 41 42 typedef struct libscsi_engine_impl { 43 const libscsi_engine_t *lsei_engine; 44 void *lsei_dl_hdl; 45 struct libscsi_engine_impl *lsei_next; 46 } libscsi_engine_impl_t; 47 48 typedef struct libscsi_action_impl { 49 libscsi_hdl_t *lsai_hdl; 50 uint_t lsai_flags; 51 uint32_t lsai_timeout; 52 uint8_t *lsai_cdb; 53 size_t lsai_cdb_len; 54 size_t lsai_data_len; 55 size_t lsai_data_alloc; 56 uint8_t *lsai_data; 57 sam4_status_t lsai_status; 58 size_t lsai_sense_len; 59 uint8_t *lsai_sense_data; 60 uint8_t lsai_buf[1]; 61 } libscsi_action_impl_t; 62 63 struct libscsi_hdl { 64 uint_t lsh_version; 65 libscsi_errno_t lsh_errno; 66 char lsh_errmsg[LIBSCSI_ERRMSGLEN]; 67 libscsi_engine_impl_t *lsh_engines; 68 uint_t lsh_targets; 69 }; 70 71 struct libscsi_target { 72 const libscsi_engine_t *lst_engine; 73 char *lst_vendor; 74 char *lst_product; 75 char *lst_revision; 76 void *lst_priv; 77 uint_t lst_mtbf_cdb; 78 uint_t lst_mtbf_read; 79 uint_t lst_mtbf_write; 80 struct libscsi_hdl *lst_hdl; 81 }; 82 83 #define VERIFY(x) ((void)((x) || libscsi_assert(#x, __FILE__, __LINE__))) 84 85 #ifdef DEBUG 86 #define ASSERT(x) VERIFY(x) 87 #else 88 #define ASSERT(x) 89 #endif 90 91 #define LXOR(l, r) (((l) != 0) ^ ((r) != 0)) 92 93 extern int libscsi_assert(const char *, const char *, int); 94 extern int libscsi_get_inquiry(struct libscsi_hdl *, struct libscsi_target *); 95 96 #ifdef __cplusplus 97 } 98 #endif 99 100 #endif /* _LIBSCSI_IMPL_H */ 101