ctl_util.h revision 312847
1/*-
2 * Copyright (c) 2003 Silicon Graphics International Corp.
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.
11 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
12 *    substantially similar to the "NO WARRANTY" disclaimer below
13 *    ("Disclaimer") and any redistribution must be conditioned upon
14 *    including a substantially similar Disclaimer requirement for further
15 *    binary redistribution.
16 *
17 * NO WARRANTY
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
27 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGES.
29 *
30 * $Id: //depot/users/kenm/FreeBSD-test2/sys/cam/ctl/ctl_util.h#2 $
31 * $FreeBSD: stable/10/sys/cam/ctl/ctl_util.h 312847 2017-01-26 21:08:58Z mav $
32 */
33/*
34 * CAM Target Layer SCSI library interface
35 *
36 * Author: Ken Merry <ken@FreeBSD.org>
37 */
38
39#ifndef	_CTL_UTIL_H
40#define	_CTL_UTIL_H 1
41
42__BEGIN_DECLS
43
44void ctl_scsi_tur(union ctl_io *io, ctl_tag_type tag_type, uint8_t control);
45void ctl_scsi_inquiry(union ctl_io *io, uint8_t *data_ptr, int32_t data_len,
46		      uint8_t byte2, uint8_t page_code, ctl_tag_type tag_type,
47		      uint8_t control);
48void ctl_scsi_request_sense(union ctl_io *io, uint8_t *data_ptr,
49			    int32_t data_len, uint8_t byte2,
50			    ctl_tag_type tag_type, uint8_t control);
51void ctl_scsi_report_luns(union ctl_io *io, uint8_t *data_ptr,
52			  uint32_t data_len, uint8_t select_report,
53			  ctl_tag_type tag_type, uint8_t control);
54void ctl_scsi_read_write_buffer(union ctl_io *io, uint8_t *data_ptr,
55				uint32_t data_len, int read_buffer,
56				uint8_t mode, uint8_t buffer_id,
57				uint32_t buffer_offset, ctl_tag_type tag_type,
58				uint8_t control);
59void ctl_scsi_read_write(union ctl_io *io, uint8_t *data_ptr,
60			 uint32_t data_len, int read_op, uint8_t byte2,
61			 int minimum_cdb_size, uint64_t lba,
62			 uint32_t num_blocks, ctl_tag_type tag_type,
63			 uint8_t control);
64void ctl_scsi_write_same(union ctl_io *io, uint8_t *data_ptr,
65			 uint32_t data_len, uint8_t byte2,
66			 uint64_t lba, uint32_t num_blocks,
67			 ctl_tag_type tag_type, uint8_t control);
68void ctl_scsi_read_capacity(union ctl_io *io, uint8_t *data_ptr,
69			    uint32_t data_len, uint32_t addr, int reladr,
70			    int pmi, ctl_tag_type tag_type, uint8_t control);
71void ctl_scsi_read_capacity_16(union ctl_io *io, uint8_t *data_ptr,
72			       uint32_t data_len, uint64_t addr, int reladr,
73			       int pmi, ctl_tag_type tag_type, uint8_t control);
74void ctl_scsi_mode_sense(union ctl_io *io, uint8_t *data_ptr,
75			 uint32_t data_len, int dbd, int llbaa,
76			 uint8_t page_code, uint8_t pc, uint8_t subpage,
77			 int minimum_cdb_size, ctl_tag_type tag_type,
78			 uint8_t control);
79void ctl_scsi_start_stop(union ctl_io *io, int start, int load_eject,
80			 int immediate, int power_conditions,
81			 ctl_tag_type tag_type, uint8_t control);
82void ctl_scsi_sync_cache(union ctl_io *io, int immed, int reladr,
83			 int minimum_cdb_size, uint64_t starting_lba,
84			 uint32_t block_count, ctl_tag_type tag_type,
85			 uint8_t control);
86void ctl_scsi_persistent_res_in(union ctl_io *io, uint8_t *data_ptr,
87				uint32_t data_len, int action,
88				ctl_tag_type tag_type, uint8_t control);
89void ctl_scsi_persistent_res_out(union ctl_io *io, uint8_t *data_ptr,
90				 uint32_t data_len, int action, int type,
91				 uint64_t key, uint64_t sa_key,
92				 ctl_tag_type tag_type, uint8_t control);
93void ctl_scsi_maintenance_in(union ctl_io *io, uint8_t *data_ptr,
94			     uint32_t data_len, uint8_t action,
95			     ctl_tag_type tag_type, uint8_t control);
96#ifndef _KERNEL
97union ctl_io *ctl_scsi_alloc_io(uint32_t initid);
98void ctl_scsi_free_io(union ctl_io *io);
99void ctl_scsi_zero_io(union ctl_io *io);
100#else
101#define	ctl_scsi_zero_io(io)	ctl_zero_io(io)
102#endif /* !_KERNEL */
103const char *ctl_scsi_task_string(struct ctl_taskio *taskio);
104void ctl_io_sbuf(union ctl_io *io, struct sbuf *sb);
105void ctl_io_error_sbuf(union ctl_io *io,
106		       struct scsi_inquiry_data *inq_data, struct sbuf *sb);
107char *ctl_io_string(union ctl_io *io, char *str, int str_len);
108char *ctl_io_error_string(union ctl_io *io,
109			  struct scsi_inquiry_data *inq_data, char *str,
110			  int str_len);
111#ifdef _KERNEL
112void ctl_io_print(union ctl_io *io);
113void ctl_io_error_print(union ctl_io *io, struct scsi_inquiry_data *inq_data);
114void ctl_data_print(union ctl_io *io);
115#else /* _KERNEL */
116void ctl_io_error_print(union ctl_io *io, struct scsi_inquiry_data *inq_data,
117		   FILE *ofile);
118#endif /* _KERNEL */
119
120__END_DECLS
121
122#endif	/* _CTL_UTIL_H */
123
124/*
125 * vim: ts=8
126 */
127