diff options
Diffstat (limited to 'src/include/ipxe/efi/IndustryStandard/Usb.h')
| -rw-r--r-- | src/include/ipxe/efi/IndustryStandard/Usb.h | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/src/include/ipxe/efi/IndustryStandard/Usb.h b/src/include/ipxe/efi/IndustryStandard/Usb.h index 8c7fe834f..2e87e1632 100644 --- a/src/include/ipxe/efi/IndustryStandard/Usb.h +++ b/src/include/ipxe/efi/IndustryStandard/Usb.h @@ -2,6 +2,8 @@ Support for USB 2.0 standard. Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR> + Copyright (c) 2024, American Megatrends International LLC. All rights reserved.<BR> + SPDX-License-Identifier: BSD-2-Clause-Patent **/ @@ -134,6 +136,21 @@ typedef struct { } USB_CONFIG_DESCRIPTOR; /// +/// Standard Interface Association Descriptor +/// USB 3.0 spec, Section 9.6.4 +/// +typedef struct { + UINT8 Length; + UINT8 DescriptorType; + UINT8 FirstInterface; + UINT8 InterfaceCount; + UINT8 FunctionClass; + UINT8 FunctionSubclass; + UINT8 FunctionProtocol; + UINT8 FunctionDescriptionStringIndex; +} USB_INTERFACE_ASSOCIATION_DESCRIPTOR; + +/// /// Standard Interface Descriptor /// USB 2.0 spec, Section 9.6.5 /// @@ -209,13 +226,16 @@ typedef enum { // // USB Descriptor types // - USB_DESC_TYPE_DEVICE = 0x01, - USB_DESC_TYPE_CONFIG = 0x02, - USB_DESC_TYPE_STRING = 0x03, - USB_DESC_TYPE_INTERFACE = 0x04, - USB_DESC_TYPE_ENDPOINT = 0x05, - USB_DESC_TYPE_HID = 0x21, - USB_DESC_TYPE_REPORT = 0x22, + USB_DESC_TYPE_DEVICE = 0x01, + USB_DESC_TYPE_CONFIG = 0x02, + USB_DESC_TYPE_STRING = 0x03, + USB_DESC_TYPE_INTERFACE = 0x04, + USB_DESC_TYPE_ENDPOINT = 0x05, + USB_DESC_TYPE_INTERFACE_ASSOCIATION = 0x0b, + USB_DESC_TYPE_HID = 0x21, + USB_DESC_TYPE_REPORT = 0x22, + USB_DESC_TYPE_CS_INTERFACE = 0x24, + USB_DESC_TYPE_CS_ENDPOINT = 0x25, // // Features to be cleared by CLEAR_FEATURE requests |