1 /*- 2 * Copyright (c) 1998 - 2008 Søren 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: src/sys/dev/ata/atapi-fd.h,v 1.26 2006/03/05 20:30:54 sos Exp $ 27 */ 28 29 #include <sys/param.h> 30 #include <sys/devicestat.h> 31 #include <sys/disk.h> 32 33 /* ATAPI Rewriteable drive Capabilities and Mechanical Status Page */ 34 struct afd_capabilities { 35 u_int16_t data_length; 36 u_int8_t medium_type; 37 #define MFD_2DD_UN 0x10 38 #define MFD_2DD 0x11 39 #define MFD_HD_UN 0x20 40 #define MFD_HD_12_98 0x22 41 #define MFD_HD_12 0x23 42 #define MFD_HD_144 0x24 43 #define MFD_UHD 0x31 44 45 #define MFD_UNKNOWN 0x00 46 #define MFD_NO_DISC 0x70 47 #define MFD_DOOR_OPEN 0x71 48 #define MFD_FMT_ERROR 0x72 49 50 u_int8_t reserved0 :7; 51 u_int8_t wp :1; /* write protect */ 52 u_int8_t unused[4]; 53 54 /* capabilities page */ 55 u_int8_t page_code :6; 56 #define ATAPI_REWRITEABLE_CAP_PAGE 0x05 57 58 u_int8_t reserved1_6 :1; 59 u_int8_t ps :1; /* page save supported */ 60 u_int8_t page_length; /* page length */ 61 u_int16_t transfer_rate; /* in kilobits per second */ 62 u_int8_t heads; /* number of heads */ 63 u_int8_t sectors; /* number of sectors pr track */ 64 u_int16_t sector_size; /* number of bytes per sector */ 65 u_int16_t cylinders; /* number of cylinders */ 66 u_int8_t reserved10[10]; 67 u_int8_t motor_delay; /* motor off delay */ 68 u_int8_t reserved21[7]; 69 u_int16_t rpm; /* rotations per minute */ 70 u_int8_t reserved30[2]; 71 }; 72 73 struct afd_capacity { 74 u_int32_t capacity; 75 u_int32_t blocksize; 76 }; 77 78 struct afd_capacity_big { 79 u_int64_t capacity; 80 u_int32_t blocksize; 81 }; 82 83 struct afd_softc { 84 u_int64_t mediasize; 85 u_int32_t heads; 86 u_int32_t sectors; 87 u_int32_t sectorsize; 88 struct devstat stats; 89 struct disk disk; /* virtual drives */ 90 cdev_t cdev; /* device placeholder */ 91 }; 92