/** @file | |
Common Library for PEI USB. | |
Copyright (c) 1999 - 2018, Intel Corporation. All rights reserved.<BR> | |
SPDX-License-Identifier: BSD-2-Clause-Patent | |
**/ | |
#ifndef _PEI_USB_LIB_H_ | |
#define _PEI_USB_LIB_H_ | |
// | |
// Standard device request and request type | |
// By [Spec-USB20/Chapter-9.4] | |
// | |
#define USB_DEV_GET_STATUS 0x00 | |
#define USB_DEV_GET_STATUS_REQ_TYPE_D 0x80 // Receiver : Device | |
#define USB_DEV_GET_STATUS_REQ_TYPE_I 0x81 // Receiver : Interface | |
#define USB_DEV_GET_STATUS_REQ_TYPE_E 0x82 // Receiver : Endpoint | |
#define USB_DEV_CLEAR_FEATURE 0x01 | |
#define USB_DEV_CLEAR_FEATURE_REQ_TYPE_D 0x00 // Receiver : Device | |
#define USB_DEV_CLEAR_FEATURE_REQ_TYPE_I 0x01 // Receiver : Interface | |
#define USB_DEV_CLEAR_FEATURE_REQ_TYPE_E 0x02 // Receiver : Endpoint | |
#define USB_DEV_SET_FEATURE 0x03 | |
#define USB_DEV_SET_FEATURE_REQ_TYPE_D 0x00 // Receiver : Device | |
#define USB_DEV_SET_FEATURE_REQ_TYPE_I 0x01 // Receiver : Interface | |
#define USB_DEV_SET_FEATURE_REQ_TYPE_E 0x02 // Receiver : Endpoint | |
#define USB_DEV_SET_ADDRESS 0x05 | |
#define USB_DEV_SET_ADDRESS_REQ_TYPE 0x00 | |
#define USB_DEV_GET_DESCRIPTOR 0x06 | |
#define USB_DEV_GET_DESCRIPTOR_REQ_TYPE 0x80 | |
#define USB_DEV_SET_DESCRIPTOR 0x07 | |
#define USB_DEV_SET_DESCRIPTOR_REQ_TYPE 0x00 | |
#define USB_DEV_GET_CONFIGURATION 0x08 | |
#define USB_DEV_GET_CONFIGURATION_REQ_TYPE 0x80 | |
#define USB_DEV_SET_CONFIGURATION 0x09 | |
#define USB_DEV_SET_CONFIGURATION_REQ_TYPE 0x00 | |
#define USB_DEV_GET_INTERFACE 0x0A | |
#define USB_DEV_GET_INTERFACE_REQ_TYPE 0x81 | |
#define USB_DEV_SET_INTERFACE 0x0B | |
#define USB_DEV_SET_INTERFACE_REQ_TYPE 0x01 | |
#define USB_DEV_SYNCH_FRAME 0x0C | |
#define USB_DEV_SYNCH_FRAME_REQ_TYPE 0x82 | |
// | |
// USB Descriptor types | |
// | |
#define USB_DT_DEVICE 0x01 | |
#define USB_DT_CONFIG 0x02 | |
#define USB_DT_STRING 0x03 | |
#define USB_DT_INTERFACE 0x04 | |
#define USB_DT_ENDPOINT 0x05 | |
#define USB_DT_HUB 0x29 | |
#define USB_DT_HID 0x21 | |
// | |
// USB request type | |
// | |
#define USB_TYPE_STANDARD (0x00 << 5) | |
#define USB_TYPE_CLASS (0x01 << 5) | |
#define USB_TYPE_VENDOR (0x02 << 5) | |
#define USB_TYPE_RESERVED (0x03 << 5) | |
// | |
// USB request targer device | |
// | |
#define USB_RECIP_DEVICE 0x00 | |
#define USB_RECIP_INTERFACE 0x01 | |
#define USB_RECIP_ENDPOINT 0x02 | |
#define USB_RECIP_OTHER 0x03 | |
typedef enum { | |
EfiUsbEndpointHalt, | |
EfiUsbDeviceRemoteWakeup | |
} EFI_USB_STANDARD_FEATURE_SELECTOR; | |
// | |
// Usb Data recipient type | |
// | |
typedef enum { | |
EfiUsbDevice, | |
EfiUsbInterface, | |
EfiUsbEndpoint | |
} EFI_USB_RECIPIENT; | |
/** | |
Clear a given usb feature. | |
@param PeiServices General-purpose services that are available to every PEIM. | |
@param UsbIoPpi Indicates the PEI_USB_IO_PPI instance. | |
@param Recipient The recipient of ClearFeature Request, should be one of Device/Interface/Endpoint. | |
@param Value Request Value. | |
@param Target Request Index. | |
@retval EFI_SUCCESS Usb feature is cleared successfully. | |
@retval EFI_DEVICE_ERROR Cannot clear the usb feature due to a hardware error. | |
@retval Others Other failure occurs. | |
**/ | |
EFI_STATUS | |
PeiUsbClearDeviceFeature ( | |
IN EFI_PEI_SERVICES **PeiServices, | |
IN PEI_USB_IO_PPI *UsbIoPpi, | |
IN EFI_USB_RECIPIENT Recipient, | |
IN UINT16 Value, | |
IN UINT16 Target | |
); | |
/** | |
Clear Endpoint Halt. | |
@param PeiServices General-purpose services that are available to every PEIM. | |
@param UsbIoPpi Indicates the PEI_USB_IO_PPI instance. | |
@param EndpointAddress The endpoint address. | |
@retval EFI_SUCCESS Endpoint halt is cleared successfully. | |
@retval EFI_DEVICE_ERROR Cannot clear the endpoint halt status due to a hardware error. | |
@retval Others Other failure occurs. | |
**/ | |
EFI_STATUS | |
PeiUsbClearEndpointHalt ( | |
IN EFI_PEI_SERVICES **PeiServices, | |
IN PEI_USB_IO_PPI *UsbIoPpi, | |
IN UINT8 EndpointAddress | |
); | |
#endif |