2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2019 Vladimir Kondratyev <wulf@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
29 #ifndef __IWMBT_HW_H__
30 #define __IWMBT_HW_H__
32 /* USB control request (HCI command) structure */
33 struct iwmbt_hci_cmd {
37 } __attribute__ ((packed));
39 #define IWMBT_HCI_CMD_SIZE(cmd) \
40 ((cmd)->length + offsetof(struct iwmbt_hci_cmd, data))
42 /* USB interrupt transfer HCI event header structure */
43 struct iwmbt_hci_evhdr {
46 } __attribute__ ((packed));
48 /* USB interrupt transfer (generic HCI event) structure */
49 struct iwmbt_hci_event {
50 struct iwmbt_hci_evhdr header;
52 } __attribute__ ((packed));
54 /* USB interrupt transfer (HCI command completion event) structure */
55 struct iwmbt_hci_event_cmd_compl {
56 struct iwmbt_hci_evhdr header;
60 } __attribute__ ((packed));
62 #define IWMBT_HCI_EVT_COMPL_SIZE(payload) \
63 (offsetof(struct iwmbt_hci_event_cmd_compl, data) + sizeof(payload))
65 #define IWMBT_CONTROL_ENDPOINT_ADDR 0x00
66 #define IWMBT_INTERRUPT_ENDPOINT_ADDR 0x81
67 #define IWMBT_BULK_IN_ENDPOINT_ADDR 0x82
68 #define IWMBT_BULK_OUT_ENDPOINT_ADDR 0x02
70 #define IWMBT_HCI_MAX_CMD_SIZE 256
71 #define IWMBT_HCI_MAX_EVENT_SIZE 16
73 #define IWMBT_HCI_CMD_TIMEOUT 2000 /* ms */
74 #define IWMBT_LOADCMPL_TIMEOUT 5000 /* ms */
76 extern int iwmbt_load_fwfile(struct libusb_device_handle *hdl,
77 const struct iwmbt_firmware *fw, uint32_t *boot_param);
78 extern int iwmbt_get_version(struct libusb_device_handle *hdl,
79 struct iwmbt_version *version);
80 extern int iwmbt_get_boot_params(struct libusb_device_handle *hdl,
81 struct iwmbt_boot_params *params);
82 extern int iwmbt_intel_reset(struct libusb_device_handle *hdl,
84 extern int iwmbt_load_ddc(struct libusb_device_handle *hdl,
85 const struct iwmbt_firmware *ddc);
86 extern int iwmbt_set_event_mask(struct libusb_device_handle *hdl);