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