1/*- 2 * Copyright (c) 1998 - 2008 S�ren Schmidt <sos@FreeBSD.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer, 10 * without modification, immediately at the beginning of the file. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29/* ATAPI Rewriteable drive Capabilities and Mechanical Status Page */ 30struct afd_capabilities { 31 u_int16_t data_length; 32 u_int8_t medium_type; 33#define MFD_2DD_UN 0x10 34#define MFD_2DD 0x11 35#define MFD_HD_UN 0x20 36#define MFD_HD_12_98 0x22 37#define MFD_HD_12 0x23 38#define MFD_HD_144 0x24 39#define MFD_UHD 0x31 40 41#define MFD_UNKNOWN 0x00 42#define MFD_NO_DISC 0x70 43#define MFD_DOOR_OPEN 0x71 44#define MFD_FMT_ERROR 0x72 45 46 u_int8_t reserved0 :7; 47 u_int8_t wp :1; /* write protect */ 48 u_int8_t unused[4]; 49 50 /* capabilities page */ 51 u_int8_t page_code :6; 52#define ATAPI_REWRITEABLE_CAP_PAGE 0x05 53 54 u_int8_t reserved1_6 :1; 55 u_int8_t ps :1; /* page save supported */ 56 u_int8_t page_length; /* page length */ 57 u_int16_t transfer_rate; /* in kilobits per second */ 58 u_int8_t heads; /* number of heads */ 59 u_int8_t sectors; /* number of sectors pr track */ 60 u_int16_t sector_size; /* number of bytes per sector */ 61 u_int16_t cylinders; /* number of cylinders */ 62 u_int8_t reserved10[10]; 63 u_int8_t motor_delay; /* motor off delay */ 64 u_int8_t reserved21[7]; 65 u_int16_t rpm; /* rotations per minute */ 66 u_int8_t reserved30[2]; 67}; 68 69struct afd_capacity { 70 u_int32_t capacity; 71 u_int32_t blocksize; 72}; 73 74struct afd_capacity_big { 75 u_int64_t capacity; 76 u_int32_t blocksize; 77}; 78 79struct afd_softc { 80 u_int64_t mediasize; 81 u_int32_t heads; 82 u_int32_t sectors; 83 u_int32_t sectorsize; 84 struct disk *disk; /* virtual drives */ 85}; 86 87