2 * Copyright (c) 2015 M. Warner Losh <imp@FreeBSD.org>
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
7 * 1. Redistributions of source code must retain the above copyright
8 * notice unmodified, this list of conditions, and the following
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #define DEV_OW_OWN_H 1
35 #define MATCH_ROM 0x55
37 #define ALARM_SEARCH 0xec
38 #define SEARCH_ROM 0xf0
41 own_send_command(device_t pdev, struct ow_cmd *cmd)
43 device_t ndev = device_get_parent(pdev);
45 return OWN_SEND_COMMAND(ndev, pdev, cmd);
49 * How args for own_acquire_bus
52 #define OWN_DONTWAIT 2
55 own_acquire_bus(device_t pdev, int how)
57 device_t ndev = device_get_parent(pdev);
59 return OWN_ACQUIRE_BUS(ndev, pdev, how);
63 own_release_bus(device_t pdev)
65 device_t ndev = device_get_parent(pdev);
67 OWN_RELEASE_BUS(ndev, pdev);
71 own_crc(device_t pdev, uint8_t *buffer, size_t len)
73 device_t ndev = device_get_parent(pdev);
75 return OWN_CRC(ndev, pdev, buffer, len);
79 own_self_command(device_t pdev, struct ow_cmd *cmd, uint8_t xpt_cmd)
83 memset(cmd, 0, sizeof(*cmd));
84 mep = ow_get_romid(pdev);
85 cmd->rom_cmd[0] = MATCH_ROM;
86 memcpy(&cmd->rom_cmd[1], mep, sizeof(romid_t));
87 cmd->rom_len = 1 + sizeof(romid_t);
88 cmd->xpt_cmd[0] = xpt_cmd;
93 own_command_wait(device_t pdev, struct ow_cmd *cmd)
97 rv = own_acquire_bus(pdev, OWN_WAIT);
100 rv = own_send_command(pdev, cmd);
101 own_release_bus(pdev);
105 #endif /* DEV_OW_OWLL_H */