1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2019 Vladimir Kondratyev <wulf@FreeBSD.org> 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 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. 14 * 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 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 #ifndef __IWMBT_HW_H__ 30 #define __IWMBT_HW_H__ 31 32 /* USB control request (HCI command) structure */ 33 struct iwmbt_hci_cmd { 34 uint16_t opcode; 35 uint8_t length; 36 uint8_t data[]; 37 } __attribute__ ((packed)); 38 39 #define IWMBT_HCI_CMD_SIZE(cmd) \ 40 ((cmd)->length + offsetof(struct iwmbt_hci_cmd, data)) 41 42 /* USB interrupt transfer HCI event header structure */ 43 struct iwmbt_hci_evhdr { 44 uint8_t event; 45 uint8_t length; 46 } __attribute__ ((packed)); 47 48 /* USB interrupt transfer (generic HCI event) structure */ 49 struct iwmbt_hci_event { 50 struct iwmbt_hci_evhdr header; 51 uint8_t data[]; 52 } __attribute__ ((packed)); 53 54 /* USB interrupt transfer (HCI command completion event) structure */ 55 struct iwmbt_hci_event_cmd_compl { 56 struct iwmbt_hci_evhdr header; 57 uint8_t numpkt; 58 uint16_t opcode; 59 uint8_t data[]; 60 } __attribute__ ((packed)); 61 62 #define IWMBT_HCI_EVT_COMPL_SIZE(payload) \ 63 (offsetof(struct iwmbt_hci_event_cmd_compl, data) + sizeof(payload)) 64 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 69 70 #define IWMBT_HCI_MAX_CMD_SIZE 256 71 #define IWMBT_HCI_MAX_EVENT_SIZE 16 72 73 #define IWMBT_HCI_CMD_TIMEOUT 2000 /* ms */ 74 #define IWMBT_LOADCMPL_TIMEOUT 5000 /* ms */ 75 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, 83 uint32_t boot_param); 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); 87 88 #endif 89