| /* |
| * Copyright (c) 2018 Intel Corporation |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #if defined(CONFIG_USB_DEVICE_OS_DESC) |
| #define USB_OSDESC_EXTENDED_COMPAT_ID 0x04 |
| |
| /* |
| * Devices supporting Microsoft OS Descriptors store special string |
| * descriptor at fixed index (0xEE). It is read when a new device is |
| * attached to a computer for the first time. |
| */ |
| #define USB_OSDESC_STRING_DESC_INDEX 0xEE |
| |
| struct usb_os_descriptor { |
| u8_t *string; |
| size_t string_len; |
| u8_t vendor_code; |
| |
| u8_t *compat_id; |
| size_t compat_id_len; |
| }; |
| |
| int usb_handle_os_desc(struct usb_setup_packet *setup, |
| s32_t *len, u8_t **data_buf); |
| int usb_handle_os_desc_feature(struct usb_setup_packet *setup, |
| s32_t *len, u8_t **data_buf); |
| void usb_register_os_desc(struct usb_os_descriptor *desc); |
| bool usb_os_desc_enabled(void); |
| #else |
| #define usb_os_desc_enabled(x) false |
| #define usb_handle_os_desc(x, y, z) -ENOTSUP |
| #define usb_handle_os_desc_feature(x, y, z) -ENOTSUP |
| #define usb_register_os_desc(x) |
| #endif |
