2 * Copyright (c) 2015 M. Warner Losh <imp@freebsd.org>
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice unmodified, this list of conditions, and the following
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 ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 #define DEV_OW_OWN_H 1
36 #define MATCH_ROM 0x55
38 #define ALARM_SEARCH 0xec
39 #define SEARCH_ROM 0xf0
42 own_send_command(device_t pdev, struct ow_cmd *cmd)
44 device_t ndev = device_get_parent(pdev);
46 return OWN_SEND_COMMAND(ndev, pdev, cmd);
50 * How args for own_acquire_bus
53 #define OWN_DONTWAIT 2
56 own_acquire_bus(device_t pdev, int how)
58 device_t ndev = device_get_parent(pdev);
60 return OWN_ACQUIRE_BUS(ndev, pdev, how);
64 own_release_bus(device_t pdev)
66 device_t ndev = device_get_parent(pdev);
68 OWN_RELEASE_BUS(ndev, pdev);
72 own_crc(device_t pdev, uint8_t *buffer, size_t len)
74 device_t ndev = device_get_parent(pdev);
76 return OWN_CRC(ndev, pdev, buffer, len);
80 own_self_command(device_t pdev, struct ow_cmd *cmd, uint8_t xpt_cmd)
84 memset(cmd, 0, sizeof(*cmd));
85 mep = ow_get_romid(pdev);
86 cmd->rom_cmd[0] = MATCH_ROM;
87 memcpy(&cmd->rom_cmd[1], mep, sizeof(romid_t));
88 cmd->rom_len = 1 + sizeof(romid_t);
89 cmd->xpt_cmd[0] = xpt_cmd;
94 own_command_wait(device_t pdev, struct ow_cmd *cmd)
98 rv = own_acquire_bus(pdev, OWN_WAIT);
101 rv = own_send_command(pdev, cmd);
102 own_release_bus(pdev);
106 #endif /* DEV_OW_OWLL_H */