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trezor-firmware/legacy/winusb_defs.h

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/*
* Copyright (c) 2016, Devan Lai
*
* Permission to use, copy, modify, and/or distribute this software
* for any purpose with or without fee is hereby granted, provided
* that the above copyright notice and this permission notice
* appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef WINUSB_DEFS_H_INCLUDED
#define WINUSB_DEFS_H_INCLUDED
#include <stdint.h>
/* Microsoft OS 1.0 descriptors */
/* Extended Compat ID OS Feature Descriptor Specification */
#define WINUSB_REQ_GET_COMPATIBLE_ID_FEATURE_DESCRIPTOR 0x04
#define WINUSB_REQ_GET_EXTENDED_PROPERTIES_OS_FEATURE_DESCRIPTOR 0x05
#define WINUSB_BCD_VERSION 0x0100
// Apparently using DeviceInterfaceGUID does not always work on Windows 7.
// DeviceInterfaceGUIDs does seem to work.
#define WINUSB_EXTENDED_PROPERTIES_GUID_NAME u"DeviceInterfaceGUIDs"
#define WINUSB_EXTENDED_PROPERTIES_GUID_NAME_SIZE_C \
sizeof(WINUSB_EXTENDED_PROPERTIES_GUID_NAME)
#define WINUSB_EXTENDED_PROPERTIES_GUID_NAME_SIZE_U \
(sizeof(WINUSB_EXTENDED_PROPERTIES_GUID_NAME) / 2)
// extra null is intentional - it's an array of GUIDs with 1 item
#define WINUSB_EXTENDED_PROPERTIES_GUID_DATA \
u"{0263b512-88cb-4136-9613-5c8e109d8ef5}\x00"
#define WINUSB_EXTENDED_PROPERTIES_GUID_DATA_SIZE_C \
sizeof(WINUSB_EXTENDED_PROPERTIES_GUID_DATA)
#define WINUSB_EXTENDED_PROPERTIES_GUID_DATA_SIZE_U \
(sizeof(WINUSB_EXTENDED_PROPERTIES_GUID_DATA) / 2)
#define WINUSB_EXTENDED_PROPERTIES_MULTISZ_DATA_TYPE 7
#define WINUSB_EXTRA_STRING_INDEX 0xee
/* Table 2. Function Section */
struct winusb_compatible_id_function_section {
uint8_t bInterfaceNumber;
uint8_t reserved0[1];
char compatibleId[8];
char subCompatibleId[8];
uint8_t reserved1[6];
} __attribute__((packed));
/* Table 1. Header Section */
struct winusb_compatible_id_descriptor_header {
uint32_t dwLength;
uint16_t bcdVersion;
uint16_t wIndex;
uint8_t bNumSections;
uint8_t reserved[7];
} __attribute__((packed));
struct winusb_compatible_id_descriptor {
struct winusb_compatible_id_descriptor_header header;
struct winusb_compatible_id_function_section functions[];
} __attribute__((packed));
struct winusb_extended_properties_feature_descriptor {
uint32_t dwLength;
uint32_t dwPropertyDataType;
uint16_t wNameLength;
uint16_t name[WINUSB_EXTENDED_PROPERTIES_GUID_NAME_SIZE_U];
uint32_t dwPropertyDataLength;
uint16_t propertyData[WINUSB_EXTENDED_PROPERTIES_GUID_DATA_SIZE_U];
} __attribute__((packed));
struct winusb_extended_properties_descriptor_header {
uint32_t dwLength;
uint16_t bcdVersion;
uint16_t wIndex;
uint16_t wNumFeatures;
} __attribute__((packed));
struct winusb_extended_properties_descriptor {
struct winusb_extended_properties_descriptor_header header;
struct winusb_extended_properties_feature_descriptor features[];
} __attribute__((packed));
#endif