1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _SYS_DKTP_CMDK_H 28*0Sstevel@tonic-gate #define _SYS_DKTP_CMDK_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #ifdef __cplusplus 33*0Sstevel@tonic-gate extern "C" { 34*0Sstevel@tonic-gate #endif 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate #define CMDK_UNITSHF 6 37*0Sstevel@tonic-gate #define CMDK_MAXPART (1 << CMDK_UNITSHF) 38*0Sstevel@tonic-gate 39*0Sstevel@tonic-gate struct dk_openinfo { 40*0Sstevel@tonic-gate uint64_t dk_reg[OTYPCNT]; /* bit per partition: 2^6 */ 41*0Sstevel@tonic-gate ulong_t dk_lyr[CMDK_MAXPART]; /* OTYP_LYR cnt per partition */ 42*0Sstevel@tonic-gate uint64_t dk_exl; /* bit per partition: 2^6 */ 43*0Sstevel@tonic-gate }; 44*0Sstevel@tonic-gate 45*0Sstevel@tonic-gate struct cmdk_label { 46*0Sstevel@tonic-gate opaque_t dkl_objp; 47*0Sstevel@tonic-gate char dkl_name[OBJNAMELEN]; 48*0Sstevel@tonic-gate }; 49*0Sstevel@tonic-gate 50*0Sstevel@tonic-gate #define CMDK_LABEL_MAX 3 51*0Sstevel@tonic-gate struct cmdk { 52*0Sstevel@tonic-gate long dk_flag; 53*0Sstevel@tonic-gate dev_info_t *dk_dip; 54*0Sstevel@tonic-gate dev_t dk_dev; 55*0Sstevel@tonic-gate 56*0Sstevel@tonic-gate ksema_t dk_semoclose; /* lock for opens/closes */ 57*0Sstevel@tonic-gate struct dk_openinfo dk_open; 58*0Sstevel@tonic-gate 59*0Sstevel@tonic-gate opaque_t dk_tgobjp; /* target disk object pointer */ 60*0Sstevel@tonic-gate opaque_t dk_lbobjp; 61*0Sstevel@tonic-gate struct cmdk_label dk_lb[CMDK_LABEL_MAX]; 62*0Sstevel@tonic-gate 63*0Sstevel@tonic-gate kmutex_t dk_pinfo_lock; 64*0Sstevel@tonic-gate kcondvar_t dk_pinfo_cv; 65*0Sstevel@tonic-gate int dk_pinfo_state; 66*0Sstevel@tonic-gate }; 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate /* common disk flags definitions */ 69*0Sstevel@tonic-gate #define CMDK_OPEN 0x1 70*0Sstevel@tonic-gate #define CMDK_VALID_LABEL 0x2 71*0Sstevel@tonic-gate #define CMDK_TGDK_OPEN 0x4 72*0Sstevel@tonic-gate 73*0Sstevel@tonic-gate #define CMDKUNIT(dev) (getminor((dev)) >> CMDK_UNITSHF) 74*0Sstevel@tonic-gate #define CMDKPART(dev) (getminor((dev)) & (CMDK_MAXPART - 1)) 75*0Sstevel@tonic-gate 76*0Sstevel@tonic-gate #define CMDK_TGOBJP(dkp) (dkp)->dk_tgobjp 77*0Sstevel@tonic-gate 78*0Sstevel@tonic-gate /* dk_pinfo_states for cmdk_part_info() */ 79*0Sstevel@tonic-gate #define CMDK_PARTINFO_INVALID 0 80*0Sstevel@tonic-gate #define CMDK_PARTINFO_BUSY 1 81*0Sstevel@tonic-gate #define CMDK_PARTINFO_BUSY2 2 82*0Sstevel@tonic-gate #define CMDK_PARTINFO_VALID 3 83*0Sstevel@tonic-gate 84*0Sstevel@tonic-gate 85*0Sstevel@tonic-gate #ifdef __cplusplus 86*0Sstevel@tonic-gate } 87*0Sstevel@tonic-gate #endif 88*0Sstevel@tonic-gate 89*0Sstevel@tonic-gate #endif /* _SYS_DKTP_CMDK_H */ 90