audk/MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.h

251 lines
7.7 KiB
C

/** @file
Common Libarary for PEI USB
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved. <BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions
of the BSD License which accompanies this distribution. The
full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#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;
/**
Get a given usb descriptor.
@param PeiServices General-purpose services that are available to every PEIM.
@param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.
@param Value Request Value.
@param Index Request Index.
@param DescriptorLength Request descriptor Length.
@param Descriptor Request descriptor.
@retval EFI_SUCCESS Usb descriptor is obtained successfully.
@retval EFI_DEVICE_ERROR Cannot get the usb descriptor due to a hardware error.
@retval Others Other failure occurs.
**/
EFI_STATUS
PeiUsbGetDescriptor (
IN EFI_PEI_SERVICES **PeiServices,
IN PEI_USB_IO_PPI *UsbIoPpi,
IN UINT16 Value,
IN UINT16 Index,
IN UINT16 DescriptorLength,
OUT VOID *Descriptor
);
/**
Set a usb device with a specified address.
@param PeiServices General-purpose services that are available to every PEIM.
@param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.
@param AddressValue The address to assign.
@retval EFI_SUCCESS Usb device address is set successfully.
@retval EFI_DEVICE_ERROR Cannot set the usb address due to a hardware error.
@retval Others Other failure occurs.
**/
EFI_STATUS
PeiUsbSetDeviceAddress (
IN EFI_PEI_SERVICES **PeiServices,
IN PEI_USB_IO_PPI *UsbIoPpi,
IN UINT16 AddressValue
);
/**
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
);
/**
Configure a usb device to Configuration 1.
@param PeiServices General-purpose services that are available to every PEIM.
@param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.
@retval EFI_SUCCESS Usb device is set to use Configuration 1 successfully.
@retval EFI_DEVICE_ERROR Cannot set the usb device due to a hardware error.
@retval Others Other failure occurs.
**/
EFI_STATUS
PeiUsbSetConfiguration (
IN EFI_PEI_SERVICES **PeiServices,
IN PEI_USB_IO_PPI *UsbIoPpi
);
/**
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
);
/**
Judge if the port is connected with a usb device or not.
@param PortStatus The usb port status gotten.
@retval TRUE A usb device is connected with the port.
@retval FALSE No usb device is connected with the port.
**/
BOOLEAN
IsPortConnect (
IN UINT16 PortStatus
);
/**
Judge if the port is connected with a low-speed usb device or not.
@param PortStatus The usb port status gotten.
@retval TRUE A low-speed usb device is connected with the port.
@retval FALSE No low-speed usb device is connected with the port.
**/
UINTN
IsPortLowSpeedDeviceAttached (
IN UINT16 PortStatus
);
/**
Judge if the port is in "connection change" status or not.
@param PortChangeStatus The usb port change status gotten.
@retval TRUE The port is in "connection change" status.
@retval FALSE The port is NOT in "connection change" status.
**/
BOOLEAN
IsPortConnectChange (
IN UINT16 PortChangeStatus
);
#endif