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EFI_USBFN_MESSAGE_PAYLOAD

  • Article

The EFI_USBFN_MESSAGE_PAYLOAD union contains additional payload (device request, transfer result, or bus speed information) for the current message.

Syntax

typedef union _EFI_USBFN_MESSAGE_PAYLOAD
{
    EFI_USB_DEVICE_REQUEST      udr;
    EFI_USBFN_TRANSFER_RESULT   utr;
    EFI_USB_BUS_SPEED           ubs;
} EFI_USBFN_MESSAGE_PAYLOAD;

Members

udr
A EFI_USB_DEVICE_REQUEST structure that contains information about the device request.

utr
A EFI_USBFN_TRANSFER_RESULT structure that contains information about transfer result.

ubs
A EFI_USB_BUS_SPEED enumeration value that indicates the USB bus speed.

Requirements

Header: User generated