/** @file
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*
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* Copyright (c) 2020, ARM Limited. All rights reserved.
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* Copyright (c) 2017-2018, Andrey Warkentin <andrey.warkentin@gmail.com>
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* Copyright (c) 2015-2016, Linaro Limited. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-2-Clause-Patent
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*
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**/
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#ifndef __DWUSBHOSTDXE_H__
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#define __DWUSBHOSTDXE_H__
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#include <Uefi.h>
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#include <IndustryStandard/Bcm2836.h>
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#include <IndustryStandard/RpiMbox.h>
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#include <Protocol/Usb2HostController.h>
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#include <Protocol/RpiFirmware.h>
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#include <Guid/EventGroup.h>
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#include <Library/DebugLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/UefiDriverEntryPoint.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiLib.h>
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#include <Library/BaseLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/PcdLib.h>
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#include <Library/ReportStatusCodeLib.h>
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#include <Library/DevicePathLib.h>
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#include <Library/PcdLib.h>
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#include <Library/IoLib.h>
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#include <Library/TimerLib.h>
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#include <Library/DmaLib.h>
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#include <Library/ArmLib.h>
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#define MAX_DEVICE 16
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#define MAX_ENDPOINT 16
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#define DWUSB_OTGHC_DEV_SIGNATURE SIGNATURE_32 ('d', 'w', 'h', 'c')
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#define DWHC_FROM_THIS(a) CR(a, DWUSB_OTGHC_DEV, DwUsbOtgHc, DWUSB_OTGHC_DEV_SIGNATURE)
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//
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// Iterate through the double linked list. NOT delete safe
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//
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#define EFI_LIST_FOR_EACH(Entry, ListHead) \
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for(Entry = (ListHead)->ForwardLink; Entry != (ListHead); Entry = Entry->ForwardLink)
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//
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// Iterate through the double linked list. This is delete-safe.
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// Do not touch NextEntry
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//
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#define EFI_LIST_FOR_EACH_SAFE(Entry, NextEntry, ListHead) \
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for(Entry = (ListHead)->ForwardLink, NextEntry = Entry->ForwardLink;\
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Entry != (ListHead); Entry = NextEntry, NextEntry = Entry->ForwardLink)
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#define EFI_LIST_CONTAINER(Entry, Type, Field) BASE_CR(Entry, Type, Field)
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//
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// The RequestType in EFI_USB_DEVICE_REQUEST is composed of
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// three fields: One bit direction, 2 bit type, and 5 bit
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// target.
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//
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#define USB_REQUEST_TYPE(Dir, Type, Target) \
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((UINT8)((((Dir) == EfiUsbDataIn ? 0x01 : 0) << 7) | (Type) | (Target)))
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typedef struct {
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VENDOR_DEVICE_PATH Custom;
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EFI_DEVICE_PATH_PROTOCOL EndDevicePath;
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} EFI_DW_DEVICE_PATH;
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typedef struct _DWUSB_DEFERRED_REQ {
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IN OUT LIST_ENTRY List;
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IN struct _DWUSB_OTGHC_DEV *DwHc;
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IN UINT32 Channel;
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IN UINT32 FrameInterval;
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IN UINT32 TargetFrame;
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IN EFI_USB2_HC_TRANSACTION_TRANSLATOR *Translator;
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IN UINT8 DeviceSpeed;
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IN UINT8 DeviceAddress;
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IN UINTN MaximumPacketLength;
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IN UINT32 TransferDirection;
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IN OUT VOID *Data;
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IN OUT UINTN DataLength;
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IN OUT UINT32 Pid;
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IN UINT32 EpAddress;
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IN UINT32 EpType;
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OUT UINT32 TransferResult;
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IN BOOLEAN IgnoreAck;
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IN EFI_ASYNC_USB_TRANSFER_CALLBACK CallbackFunction;
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IN VOID *CallbackContext;
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IN UINTN TimeOut;
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} DWUSB_DEFERRED_REQ;
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typedef struct _DWUSB_OTGHC_DEV {
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UINTN Signature;
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EFI_USB2_HC_PROTOCOL DwUsbOtgHc;
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EFI_USB_HC_STATE DwHcState;
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EFI_EVENT ExitBootServiceEvent;
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EFI_EVENT PeriodicEvent;
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EFI_PHYSICAL_ADDRESS DwUsbBase;
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UINT8 *StatusBuffer;
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UINT8 *AlignedBuffer;
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VOID * AlignedBufferMapping;
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UINTN AlignedBufferBusAddress;
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LIST_ENTRY DeferredList;
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/*
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* 1ms frames.
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*/
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UINTN CurrentFrame;
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/*
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* 125us frames;
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*/
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UINT16 LastMicroFrame;
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} DWUSB_OTGHC_DEV;
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extern EFI_COMPONENT_NAME_PROTOCOL gComponentName;
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extern EFI_COMPONENT_NAME2_PROTOCOL gComponentName2;
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extern EFI_DRIVER_BINDING_PROTOCOL mDriverBinding;
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EFI_STATUS
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CreateDwUsbHc (
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OUT DWUSB_OTGHC_DEV **OutDwHc
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);
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VOID
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DestroyDwUsbHc (
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IN DWUSB_OTGHC_DEV *Dev
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);
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EFI_STATUS
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EFIAPI
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DwHcReset (
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IN EFI_USB2_HC_PROTOCOL *This,
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IN UINT16 Attributes
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);
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EFI_STATUS
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EFIAPI
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DwHcSetState (
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IN EFI_USB2_HC_PROTOCOL *This,
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IN EFI_USB_HC_STATE State
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);
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VOID
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DwHcQuiesce (
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IN DWUSB_OTGHC_DEV *DwHc
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);
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#endif /* __DWUSBHOSTDXE_H__ */
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