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, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 1992 Sun Microsystems, Inc. All Rights Reserved. 24 */ 25 26 #ifndef _SYS_DKTP_DADK_H 27 #define _SYS_DKTP_DADK_H 28 29 #pragma ident "%Z%%M% %I% %E% SMI" 30 31 #ifdef __cplusplus 32 extern "C" { 33 #endif 34 35 struct dadk { 36 struct tgdk_ext *dad_extp; /* back pointer to ext data */ 37 struct scsi_device *dad_sd; /* back pointer to SCSI_DEVICE */ 38 39 struct tgdk_geom dad_logg; /* logical disk geometry */ 40 struct tgdk_geom dad_phyg; /* physical disk geometry */ 41 42 unsigned dad_rmb : 1; /* removable device */ 43 unsigned dad_rdonly : 1; /* read only device */ 44 unsigned dad_cdrom : 1; /* cdrom device */ 45 unsigned dad_resv : 5; 46 unsigned char dad_type; /* device type */ 47 unsigned char dad_ctype; /* controller type */ 48 49 short dad_secshf; 50 short dad_blkshf; 51 52 opaque_t dad_bbhobjp; /* bbh object ptr */ 53 opaque_t dad_flcobjp; /* flow control object ptr */ 54 opaque_t dad_ctlobjp; /* controller object ptr */ 55 struct tgcom_obj dad_com; /* com object for flowctrl */ 56 enum dkio_state dad_iostate; /* ejected/inserted */ 57 kmutex_t dad_mutex; /* protect dad_state */ 58 kcondvar_t dad_state_cv; /* condition variable for state */ 59 uchar_t dad_thread_cnt; /* reference count on removable */ 60 /* - disk state watcher thread */ 61 }; 62 63 #define DAD_SECSIZ dad_phyg.g_secsiz 64 65 /* 66 * Local definitions, for clarity of code 67 */ 68 69 /* 70 * Parameters 71 */ 72 #define DADK_BSY_TIMEOUT (drv_usectohz(5 * 1000000)) 73 #define DADK_IO_TIME 35 74 #define DADK_RETRY_COUNT 5 75 #define DADK_SILENT 1 76 77 #define PKT2DADK(pktp) ((struct dadk *)(pktp)->cp_dev_private) 78 79 /* 80 * packet action codes 81 */ 82 #define COMMAND_DONE 0 83 #define COMMAND_DONE_ERROR 1 84 #define QUE_COMMAND 2 85 #define QUE_SENSE 3 86 #define JUST_RETURN 4 87 88 #ifdef __cplusplus 89 } 90 #endif 91 92 #endif /* _SYS_DKTP_DADK_H */ 93