mirror of https://github.com/acidanthera/audk.git
238 lines
4.4 KiB
C
238 lines
4.4 KiB
C
/** @file
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Provides some data struct used by OHCI controller driver.
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Copyright (c) 2013-2015 Intel Corporation.
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _OHCI_URB_H
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#define _OHCI_URB_H
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#include "Descriptor.h"
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//
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// Func List
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//
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/**
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Create a TD
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@Param Ohc UHC private data
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@retval TD structure pointer
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**/
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TD_DESCRIPTOR *
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OhciCreateTD (
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IN USB_OHCI_HC_DEV *Ohc
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);
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/**
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Free a TD
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@Param Ohc UHC private data
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@Param Td Pointer to a TD to free
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@retval EFI_SUCCESS TD freed
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**/
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EFI_STATUS
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OhciFreeTD (
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IN USB_OHCI_HC_DEV *Ohc,
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IN TD_DESCRIPTOR *Td
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);
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/**
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Create a ED
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@Param Ohc Device private data
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@retval ED descriptor pointer
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**/
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ED_DESCRIPTOR *
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OhciCreateED (
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USB_OHCI_HC_DEV *Ohc
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);
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/**
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Free a ED
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@Param Ohc UHC private data
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@Param Ed Pointer to a ED to free
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@retval EFI_SUCCESS ED freed
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**/
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EFI_STATUS
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OhciFreeED (
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IN USB_OHCI_HC_DEV *Ohc,
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IN ED_DESCRIPTOR *Ed
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);
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/**
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Free ED
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@Param Ohc Device private data
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@Param Ed Pointer to a ED to free
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@retval EFI_SUCCESS ED freed
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**/
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EFI_STATUS
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OhciFreeAllTDFromED (
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IN USB_OHCI_HC_DEV *Ohc,
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IN ED_DESCRIPTOR *Ed
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);
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/**
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Attach an ED
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@Param Ed Ed to be attached
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@Param NewEd Ed to attach
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@retval EFI_SUCCESS NewEd attached to Ed
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@retval EFI_INVALID_PARAMETER Ed is NULL
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**/
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EFI_STATUS
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OhciAttachED (
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IN ED_DESCRIPTOR *Ed,
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IN ED_DESCRIPTOR *NewEd
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);
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/**
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Attach an ED to an ED list
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@Param OHC UHC private data
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@Param ListType Type of the ED list
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@Param Ed ED to attach
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@Param EdList ED list to be attached
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@retval EFI_SUCCESS ED attached to ED list
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**/
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EFI_STATUS
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OhciAttachEDToList (
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IN USB_OHCI_HC_DEV *Ohc,
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IN DESCRIPTOR_LIST_TYPE ListType,
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IN ED_DESCRIPTOR *Ed,
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IN ED_DESCRIPTOR *EdList
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);
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EFI_STATUS
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OhciLinkTD (
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IN TD_DESCRIPTOR *Td1,
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IN TD_DESCRIPTOR *Td2
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);
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/**
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Attach TD list to ED
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@Param Ed ED which TD list attach on
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@Param HeadTd Head of the TD list to attach
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@retval EFI_SUCCESS TD list attached on the ED
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**/
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EFI_STATUS
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OhciAttachTDListToED (
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IN ED_DESCRIPTOR *Ed,
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IN TD_DESCRIPTOR *HeadTd
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);
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/**
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Set value to ED specific field
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@Param Ed ED to be set
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@Param Field Field to be set
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@Param Value Value to set
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@retval EFI_SUCCESS Value set
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**/
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EFI_STATUS
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OhciSetEDField (
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IN ED_DESCRIPTOR *Ed,
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IN UINT32 Field,
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IN UINT32 Value
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);
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/**
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Get value from an ED's specific field
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@Param Ed ED pointer
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@Param Field Field to get value from
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@retval Value of the field
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**/
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UINT32
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OhciGetEDField (
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IN ED_DESCRIPTOR *Ed,
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IN UINT32 Field
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);
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/**
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Set value to TD specific field
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@Param Td TD to be set
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@Param Field Field to be set
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@Param Value Value to set
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@retval EFI_SUCCESS Value set
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**/
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EFI_STATUS
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OhciSetTDField (
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IN TD_DESCRIPTOR *Td,
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IN UINT32 Field,
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IN UINT32 Value
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);
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/**
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Get value from ED specific field
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@Param Td TD pointer
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@Param Field Field to get value from
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@retval Value of the field
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**/
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UINT32
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OhciGetTDField (
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IN TD_DESCRIPTOR *Td,
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IN UINT32 Field
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);
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#endif
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