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https://github.com/CloverHackyColor/CloverBootloader.git
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412 lines
8.5 KiB
C
412 lines
8.5 KiB
C
/** @file
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Provides some data struct used by OHCI controller driver.
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Copyright(c) 2013 Intel Corporation. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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* Neither the name of Intel Corporation nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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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Find a working ED match the requirement
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@Param EdHead Head of the ED list
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@Param DeviceAddress Device address to search
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@Param EndPointNum End point num to search
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@Param EdDir ED Direction to search
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@retval ED descriptor searched
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**/
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ED_DESCRIPTOR *
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OhciFindWorkingEd (
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IN ED_DESCRIPTOR *EdHead,
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IN UINT8 DeviceAddress,
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IN UINT8 EndPointNum,
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IN UINT8 EdDir
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);
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/**
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Initialize interrupt list.
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@Param Ohc Device private data
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@retval EFI_SUCCESS Initialization done
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**/
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EFI_STATUS
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OhciInitializeInterruptList (
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USB_OHCI_HC_DEV *Ohc
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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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Count ED number on a ED chain
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@Param Ed Head of the ED chain
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@retval ED number on the chain
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**/
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UINTN
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CountEdNum (
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IN ED_DESCRIPTOR *Ed
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);
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/**
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Find the minimal burn ED list on a specific depth level
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@Param Ohc Device private data
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@Param Depth Depth level
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@retval ED list found
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**/
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ED_DESCRIPTOR *
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OhciFindMinInterruptEDList (
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IN USB_OHCI_HC_DEV *Ohc,
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IN UINT32 Depth
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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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ED_DESCRIPTOR *
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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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/**
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Remove interrupt EDs that match requirement
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@Param Ohc UHC private data
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@Param IntEd The address of Interrupt endpoint
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@retval EFI_SUCCESS EDs match requirement removed
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**/
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EFI_STATUS
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OhciFreeInterruptEdByEd (
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IN USB_OHCI_HC_DEV *Ohc,
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IN ED_DESCRIPTOR *IntEd
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);
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/**
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Remove interrupt EDs that match requirement
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@Param Ohc UHC private data
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@Param FunctionAddress Requirement on function address
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@Param EndPointNum Requirement on end point number
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@retval EFI_SUCCESS EDs match requirement removed
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**/
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EFI_STATUS
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OhciFreeInterruptEdByAddr (
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IN USB_OHCI_HC_DEV *Ohc,
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IN UINT8 FunctionAddress,
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IN UINT8 EndPointNum
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);
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/**
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Link Td2 to the end of Td1
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@Param Td1 TD to be linked
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@Param Td2 TD to link
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@retval EFI_SUCCESS TD successfully linked
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@retval EFI_INVALID_PARAMETER Td1 is NULL
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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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/**
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Free the Ed,Td,buffer that were created during transferring
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@Param Ohc Device private data
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**/
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VOID
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OhciFreeDynamicIntMemory(
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IN USB_OHCI_HC_DEV *Ohc
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);
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/**
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Free the Ed that were initilized during driver was starting,
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those memory were used as interrupt ED head
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@Param Ohc Device private data
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**/
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VOID
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OhciFreeFixedIntMemory (
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IN USB_OHCI_HC_DEV *Ohc
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);
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/**
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Release all OHCI used memory when OHCI going to quit
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@Param Ohc Device private data
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@retval EFI_SUCCESS Memory released
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**/
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EFI_STATUS
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OhciFreeIntTransferMemory (
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IN USB_OHCI_HC_DEV *Ohc
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);
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#endif
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