2 * Copyright (c) 2011 Advanced Computing Technologies LLC
3 * Written by: John H. Baldwin <jhb@FreeBSD.org>
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
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.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 /* Supported interfaces for "Check Extensions Present". */
34 #define EDD_INTERFACE_FIXED_DISK 0x01
35 #define EDD_INTERFACE_EJECT 0x02
36 #define EDD_INTERFACE_EDD 0x04
46 struct edd_packet_v3 {
60 uint32_t sectors_per_track;
63 uint16_t edd_params_seg;
64 uint16_t edd_params_off;
67 struct edd_device_path_v3 {
73 uint64_t interface_path;
79 struct edd_params_v3 {
80 struct edd_params params;
81 struct edd_device_path_v3 device_path;
84 struct edd_device_path_v4 {
90 uint64_t interface_path;
91 uint64_t device_path[2];
96 struct edd_params_v4 {
97 struct edd_params params;
98 struct edd_device_path_v4 device_path;
101 #define EDD_FLAGS_DMA_BOUNDARY_HANDLING 0x0001
102 #define EDD_FLAGS_REMOVABLE_MEDIA 0x0002
103 #define EDD_FLAGS_WRITE_VERIFY 0x0004
104 #define EDD_FLAGS_MEDIA_CHANGE_NOTIFICATION 0x0008
105 #define EDD_FLAGS_LOCKABLE_MEDIA 0x0010
106 #define EDD_FLAGS_NO_MEDIA_PRESENT 0x0020
108 #define EDD_DEVICE_PATH_KEY 0xbedd
110 #endif /* !_EDD_H_ */