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