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 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _TRACKIO_H 28 #define _TRACKIO_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #include <sys/types.h> 37 #include "bstream.h" 38 #include "misc_scsi.h" 39 40 struct trackio_error { 41 int err_type; 42 /* File I/O errors */ 43 int te_errno; 44 /* Transport Errors */ 45 uchar_t status, key, asc, ascq; 46 }; 47 48 /* 49 * trackio error types 50 */ 51 #define TRACKIO_ERR_SYSTEM 1 52 #define TRACKIO_ERR_TRANSPORT 2 53 #define TRACKIO_ERR_USER_ABORT 3 54 55 /* 56 * iob state 57 */ 58 #define IOBS_UNDER_FILE_IO 1 59 #define IOBS_UNDER_DEVICE_IO 2 60 #define IOBS_READY 3 61 #define IOBS_EMPTY 4 62 63 struct iobuf { 64 uchar_t *iob_buf; 65 uint32_t iob_total_size; /* total size of the buf */ 66 uint32_t iob_data_size; /* size of the data in buf */ 67 uint32_t iob_start_blk; /* starting block address on the device */ 68 uint16_t iob_nblks; /* number of data blocks in this buf */ 69 int iob_state; /* state of buf */ 70 }; 71 72 /* Use small buffers. Some drives do not behave well with large buffers */ 73 #define NIOBS 8 74 #define NBLKS_PER_BUF 24 /* < 64K in all cases */ 75 #define DATA_TRACK_BLKSIZE 2048 76 #define AUDIO_TRACK_BLKSIZE 2352 77 78 int write_track(cd_device *dev, struct track_info *ti, bstreamhandle h, 79 int (*cb)(int64_t, int64_t), int64_t arg, struct 80 trackio_error *te); 81 82 #ifdef __cplusplus 83 } 84 #endif 85 86 #endif /* _TRACKIO_H */ 87