/** @file
Private Header file for Usb Host Controller PEIM
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _RECOVERY_UHC_H_
#define _RECOVERY_UHC_H_
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#define USB_SLOW_SPEED_DEVICE 0x01
#define USB_FULL_SPEED_DEVICE 0x02
//
// One memory block uses 16 page
//
#define NORMAL_MEMORY_BLOCK_UNIT_IN_PAGES 16
#define USBCMD 0 /* Command Register Offset 00-01h */
#define USBCMD_RS BIT0 /* Run/Stop */
#define USBCMD_HCRESET BIT1 /* Host reset */
#define USBCMD_GRESET BIT2 /* Global reset */
#define USBCMD_EGSM BIT3 /* Global Suspend Mode */
#define USBCMD_FGR BIT4 /* Force Global Resume */
#define USBCMD_SWDBG BIT5 /* SW Debug mode */
#define USBCMD_CF BIT6 /* Config Flag (sw only) */
#define USBCMD_MAXP BIT7 /* Max Packet (0 = 32, 1 = 64) */
/* Status register */
#define USBSTS 2 /* Status Register Offset 02-03h */
#define USBSTS_USBINT BIT0 /* Interrupt due to IOC */
#define USBSTS_ERROR BIT1 /* Interrupt due to error */
#define USBSTS_RD BIT2 /* Resume Detect */
#define USBSTS_HSE BIT3 /* Host System Error - basically PCI problems */
#define USBSTS_HCPE BIT4 /* Host Controller Process Error - the scripts were buggy */
#define USBSTS_HCH BIT5 /* HC Halted */
/* Interrupt enable register */
#define USBINTR 4 /* Interrupt Enable Register 04-05h */
#define USBINTR_TIMEOUT BIT0 /* Timeout/CRC error enable */
#define USBINTR_RESUME BIT1 /* Resume interrupt enable */
#define USBINTR_IOC BIT2 /* Interrupt On Complete enable */
#define USBINTR_SP BIT3 /* Short packet interrupt enable */
/* Frame Number Register Offset 06-08h */
#define USBFRNUM 6
/* Frame List Base Address Register Offset 08-0Bh */
#define USBFLBASEADD 8
/* Start of Frame Modify Register Offset 0Ch */
#define USBSOF 0x0c
/* USB port status and control registers */
#define USBPORTSC1 0x10 /*Port 1 offset 10-11h */
#define USBPORTSC2 0x12 /*Port 2 offset 12-13h */
#define USBPORTSC_CCS BIT0 /* Current Connect Status ("device present") */
#define USBPORTSC_CSC BIT1 /* Connect Status Change */
#define USBPORTSC_PED BIT2 /* Port Enable / Disable */
#define USBPORTSC_PEDC BIT3 /* Port Enable / Disable Change */
#define USBPORTSC_LSL BIT4 /* Line Status Low bit*/
#define USBPORTSC_LSH BIT5 /* Line Status High bit*/
#define USBPORTSC_RD BIT6 /* Resume Detect */
#define USBPORTSC_LSDA BIT8 /* Low Speed Device Attached */
#define USBPORTSC_PR BIT9 /* Port Reset */
#define USBPORTSC_SUSP BIT12 /* Suspend */
#define SETUP_PACKET_ID 0x2D
#define INPUT_PACKET_ID 0x69
#define OUTPUT_PACKET_ID 0xE1
#define ERROR_PACKET_ID 0x55
#define STALL_1_MICRO_SECOND 1
#define STALL_1_MILLI_SECOND 1000
#pragma pack(1)
typedef struct {
UINT32 FrameListPtrTerminate : 1;
UINT32 FrameListPtrQSelect : 1;
UINT32 FrameListRsvd : 2;
UINT32 FrameListPtr : 28;
} FRAMELIST_ENTRY;
typedef struct {
UINT32 QHHorizontalTerminate : 1;
UINT32 QHHorizontalQSelect : 1;
UINT32 QHHorizontalRsvd : 2;
UINT32 QHHorizontalPtr : 28;
UINT32 QHVerticalTerminate : 1;
UINT32 QHVerticalQSelect : 1;
UINT32 QHVerticalRsvd : 2;
UINT32 QHVerticalPtr : 28;
} QUEUE_HEAD;
typedef struct {
QUEUE_HEAD QueueHead;
UINT32 Reserved1;
UINT32 Reserved2;
VOID *PtrNext;
VOID *PtrDown;
VOID *Reserved3;
UINT32 Reserved4;
} QH_STRUCT;
typedef struct {
UINT32 TDLinkPtrTerminate : 1;
UINT32 TDLinkPtrQSelect : 1;
UINT32 TDLinkPtrDepthSelect : 1;
UINT32 TDLinkPtrRsvd : 1;
UINT32 TDLinkPtr : 28;
UINT32 TDStatusActualLength : 11;
UINT32 TDStatusRsvd : 5;
UINT32 TDStatus : 8;
UINT32 TDStatusIOC : 1;
UINT32 TDStatusIOS : 1;
UINT32 TDStatusLS : 1;
UINT32 TDStatusErr : 2;
UINT32 TDStatusSPD : 1;
UINT32 TDStatusRsvd2 : 2;
UINT32 TDTokenPID : 8;
UINT32 TDTokenDevAddr : 7;
UINT32 TDTokenEndPt : 4;
UINT32 TDTokenDataToggle : 1;
UINT32 TDTokenRsvd : 1;
UINT32 TDTokenMaxLen : 11;
UINT32 TDBufferPtr;
} TD;
typedef struct {
TD TDData;
UINT8 *PtrTDBuffer;
VOID *PtrNextTD;
VOID *PtrNextQH;
UINT16 TDBufferLength;
UINT16 Reserved;
} TD_STRUCT;
#pragma pack()
typedef struct _MEMORY_MANAGE_HEADER MEMORY_MANAGE_HEADER;
struct _MEMORY_MANAGE_HEADER {
UINT8 *BitArrayPtr;
UINTN BitArraySizeInBytes;
UINT8 *MemoryBlockPtr;
UINTN MemoryBlockSizeInBytes;
MEMORY_MANAGE_HEADER *Next;
};
#define USB_UHC_DEV_SIGNATURE SIGNATURE_32 ('p', 'u', 'h', 'c')
typedef struct {
UINTN Signature;
PEI_USB_HOST_CONTROLLER_PPI UsbHostControllerPpi;
EDKII_IOMMU_PPI *IoMmu;
EFI_PEI_PPI_DESCRIPTOR PpiDescriptor;
//
// EndOfPei callback is used to stop the UHC DMA operation
// after exit PEI phase.
//
EFI_PEI_NOTIFY_DESCRIPTOR EndOfPeiNotifyList;
UINT32 UsbHostControllerBaseAddress;
FRAMELIST_ENTRY *FrameListEntry;
QH_STRUCT *ConfigQH;
QH_STRUCT *BulkQH;
//
// Header1 used for QH,TD memory blocks management
//
MEMORY_MANAGE_HEADER *Header1;
} USB_UHC_DEV;
#define PEI_RECOVERY_USB_UHC_DEV_FROM_UHCI_THIS(a) CR (a, USB_UHC_DEV, UsbHostControllerPpi, USB_UHC_DEV_SIGNATURE)
#define PEI_RECOVERY_USB_UHC_DEV_FROM_THIS_NOTIFY(a) CR (a, USB_UHC_DEV, EndOfPeiNotifyList, USB_UHC_DEV_SIGNATURE)
/**
Submits control transfer to a target USB device.
@param PeiServices The pointer of EFI_PEI_SERVICES.
@param This The pointer of PEI_USB_HOST_CONTROLLER_PPI.
@param DeviceAddress The target device address.
@param DeviceSpeed Target device speed.
@param MaximumPacketLength Maximum packet size the default control transfer
endpoint is capable of sending or receiving.
@param Request USB device request to send.
@param TransferDirection Specifies the data direction for the data stage.
@param Data Data buffer to be transmitted or received from USB device.
@param DataLength The size (in bytes) of the data buffer.
@param TimeOut Indicates the maximum timeout, in millisecond.
@param TransferResult Return the result of this control transfer.
@retval EFI_SUCCESS Transfer was completed successfully.
@retval EFI_OUT_OF_RESOURCES The transfer failed due to lack of resources.
@retval EFI_INVALID_PARAMETER Some parameters are invalid.
@retval EFI_TIMEOUT Transfer failed due to timeout.
@retval EFI_DEVICE_ERROR Transfer failed due to host controller or device error.
**/
EFI_STATUS
EFIAPI
UhcControlTransfer (
IN EFI_PEI_SERVICES **PeiServices,
IN PEI_USB_HOST_CONTROLLER_PPI * This,
IN UINT8 DeviceAddress,
IN UINT8 DeviceSpeed,
IN UINT8 MaximumPacketLength,
IN EFI_USB_DEVICE_REQUEST * Request,
IN EFI_USB_DATA_DIRECTION TransferDirection,
IN OUT VOID *Data OPTIONAL,
IN OUT UINTN *DataLength OPTIONAL,
IN UINTN TimeOut,
OUT UINT32 *TransferResult
);
/**
Submits bulk transfer to a bulk endpoint of a USB device.
@param PeiServices The pointer of EFI_PEI_SERVICES.
@param This The pointer of PEI_USB_HOST_CONTROLLER_PPI.
@param DeviceAddress Target device address.
@param EndPointAddress Endpoint number and its direction in bit 7.
@param MaximumPacketLength Maximum packet size the endpoint is capable of
sending or receiving.
@param Data Array of pointers to the buffers of data to transmit
from or receive into.
@param DataLength The lenght of the data buffer.
@param DataToggle On input, the initial data toggle for the transfer;
On output, it is updated to to next data toggle to use of
the subsequent bulk transfer.
@param TimeOut Indicates the maximum time, in millisecond, which the
transfer is allowed to complete.
@param TransferResult A pointer to the detailed result information of the
bulk transfer.
@retval EFI_SUCCESS The transfer was completed successfully.
@retval EFI_OUT_OF_RESOURCES The transfer failed due to lack of resource.
@retval EFI_INVALID_PARAMETER Parameters are invalid.
@retval EFI_TIMEOUT The transfer failed due to timeout.
@retval EFI_DEVICE_ERROR The transfer failed due to host controller error.
**/
EFI_STATUS
EFIAPI
UhcBulkTransfer (
IN EFI_PEI_SERVICES **PeiServices,
IN PEI_USB_HOST_CONTROLLER_PPI *This,
IN UINT8 DeviceAddress,
IN UINT8 EndPointAddress,
IN UINT8 MaximumPacketLength,
IN OUT VOID *Data,
IN OUT UINTN *DataLength,
IN OUT UINT8 *DataToggle,
IN UINTN TimeOut,
OUT UINT32 *TransferResult
);
/**
Retrieves the number of root hub ports.
@param[in] PeiServices The pointer to the PEI Services Table.
@param[in] This The pointer to this instance of the
PEI_USB_HOST_CONTROLLER_PPI.
@param[out] PortNumber The pointer to the number of the root hub ports.
@retval EFI_SUCCESS The port number was retrieved successfully.
@retval EFI_INVALID_PARAMETER PortNumber is NULL.
**/
EFI_STATUS
EFIAPI
UhcGetRootHubPortNumber (
IN EFI_PEI_SERVICES **PeiServices,
IN PEI_USB_HOST_CONTROLLER_PPI *This,
OUT UINT8 *PortNumber
);
/**
Retrieves the current status of a USB root hub port.
@param PeiServices The pointer of EFI_PEI_SERVICES.
@param This The pointer of PEI_USB_HOST_CONTROLLER_PPI.
@param PortNumber The root hub port to retrieve the state from.
@param PortStatus Variable to receive the port state.
@retval EFI_SUCCESS The status of the USB root hub port specified.
by PortNumber was returned in PortStatus.
@retval EFI_INVALID_PARAMETER PortNumber is invalid.
**/
EFI_STATUS
EFIAPI
UhcGetRootHubPortStatus (
IN EFI_PEI_SERVICES **PeiServices,
IN PEI_USB_HOST_CONTROLLER_PPI *This,
IN UINT8 PortNumber,
OUT EFI_USB_PORT_STATUS *PortStatus
);
/**
Sets a feature for the specified root hub port.
@param PeiServices The pointer of EFI_PEI_SERVICES
@param This The pointer of PEI_USB_HOST_CONTROLLER_PPI
@param PortNumber Root hub port to set.
@param PortFeature Feature to set.
@retval EFI_SUCCESS The feature specified by PortFeature was set.
@retval EFI_INVALID_PARAMETER PortNumber is invalid or PortFeature is invalid.
@retval EFI_TIMEOUT The time out occurred.
**/
EFI_STATUS
EFIAPI
UhcSetRootHubPortFeature (
IN EFI_PEI_SERVICES **PeiServices,
IN PEI_USB_HOST_CONTROLLER_PPI *This,
IN UINT8 PortNumber,
IN EFI_USB_PORT_FEATURE PortFeature
);
/**
Clears a feature for the specified root hub port.
@param PeiServices The pointer of EFI_PEI_SERVICES.
@param This The pointer of PEI_USB_HOST_CONTROLLER_PPI.
@param PortNumber Specifies the root hub port whose feature
is requested to be cleared.
@param PortFeature Indicates the feature selector associated with the
feature clear request.
@retval EFI_SUCCESS The feature specified by PortFeature was cleared
for the USB root hub port specified by PortNumber.
@retval EFI_INVALID_PARAMETER PortNumber is invalid or PortFeature is invalid.
**/
EFI_STATUS
EFIAPI
UhcClearRootHubPortFeature (
IN EFI_PEI_SERVICES **PeiServices,
IN PEI_USB_HOST_CONTROLLER_PPI *This,
IN UINT8 PortNumber,
IN EFI_USB_PORT_FEATURE PortFeature
);
/**
Initialize UHCI.
@param UhcDev UHCI Device.
@retval EFI_SUCCESS UHCI successfully initialized.
@retval EFI_OUT_OF_RESOURCES Resource can not be allocated.
**/
EFI_STATUS
InitializeUsbHC (
IN USB_UHC_DEV *UhcDev
);
/**
Create Frame List Structure.
@param UhcDev UHCI device.
@retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
@retval EFI_SUCCESS Success.
**/
EFI_STATUS
CreateFrameList (
USB_UHC_DEV *UhcDev
);
/**
Read a 16bit width data from Uhc HC IO space register.
@param UhcDev The UHCI device.
@param Port The IO space address of the register.
@retval the register content read.
**/
UINT16
USBReadPortW (
IN USB_UHC_DEV *UhcDev,
IN UINT32 Port
);
/**
Write a 16bit width data into Uhc HC IO space register.
@param UhcDev The UHCI device.
@param Port The IO space address of the register.
@param Data The data written into the register.
**/
VOID
USBWritePortW (
IN USB_UHC_DEV *UhcDev,
IN UINT32 Port,
IN UINT16 Data
);
/**
Write a 32bit width data into Uhc HC IO space register.
@param UhcDev The UHCI device.
@param Port The IO space address of the register.
@param Data The data written into the register.
**/
VOID
USBWritePortDW (
IN USB_UHC_DEV *UhcDev,
IN UINT32 Port,
IN UINT32 Data
);
/**
Clear the content of UHCI's Status Register.
@param UhcDev The UHCI device.
@param StatusAddr The IO space address of the register.
**/
VOID
ClearStatusReg (
IN USB_UHC_DEV *UhcDev,
IN UINT32 StatusAddr
);
/**
Check whether the host controller operates well.
@param UhcDev The UHCI device.
@param StatusRegAddr The io address of status register.
@retval TRUE Host controller is working.
@retval FALSE Host controller is halted or system error.
**/
BOOLEAN
IsStatusOK (
IN USB_UHC_DEV *UhcDev,
IN UINT32 StatusRegAddr
);
/**
Set Frame List Base Address.
@param UhcDev The UHCI device.
@param FrameListRegAddr The address of frame list register.
@param Addr The address of frame list table.
**/
VOID
SetFrameListBaseAddress (
IN USB_UHC_DEV *UhcDev,
IN UINT32 FrameListRegAddr,
IN UINT32 Addr
);
/**
Create QH and initialize.
@param UhcDev The UHCI device.
@param PtrQH Place to store QH_STRUCT pointer.
@retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
@retval EFI_SUCCESS Success.
**/
EFI_STATUS
CreateQH (
IN USB_UHC_DEV *UhcDev,
OUT QH_STRUCT **PtrQH
);
/**
Set the horizontal link pointer in QH.
@param PtrQH Place to store QH_STRUCT pointer.
@param PtrNext Place to the next QH_STRUCT.
**/
VOID
SetQHHorizontalLinkPtr (
IN QH_STRUCT *PtrQH,
IN VOID *PtrNext
);
/**
Set a QH or TD horizontally to be connected with a specific QH.
@param PtrQH Place to store QH_STRUCT pointer.
@param IsQH Specify QH or TD is connected.
**/
VOID
SetQHHorizontalQHorTDSelect (
IN QH_STRUCT *PtrQH,
IN BOOLEAN IsQH
);
/**
Set the horizontal validor bit in QH.
@param PtrQH Place to store QH_STRUCT pointer.
@param IsValid Specify the horizontal linker is valid or not.
**/
VOID
SetQHHorizontalValidorInvalid (
IN QH_STRUCT *PtrQH,
IN BOOLEAN IsValid
);
/**
Set the vertical link pointer in QH.
@param PtrQH Place to store QH_STRUCT pointer.
@param PtrNext Place to the next QH_STRUCT.
**/
VOID
SetQHVerticalLinkPtr (
IN QH_STRUCT *PtrQH,
IN VOID *PtrNext
);
/**
Set a QH or TD vertically to be connected with a specific QH.
@param PtrQH Place to store QH_STRUCT pointer.
@param IsQH Specify QH or TD is connected.
**/
VOID
SetQHVerticalQHorTDSelect (
IN QH_STRUCT *PtrQH,
IN BOOLEAN IsQH
);
/**
Set the vertical validor bit in QH.
@param PtrQH Place to store QH_STRUCT pointer.
@param IsValid Specify the vertical linker is valid or not.
**/
VOID
SetQHVerticalValidorInvalid (
IN QH_STRUCT *PtrQH,
IN BOOLEAN IsValid
);
/**
Allocate TD or QH Struct.
@param UhcDev The UHCI device.
@param Size The size of allocation.
@param PtrStruct Place to store TD_STRUCT pointer.
@return EFI_SUCCESS Allocate successfully.
@retval EFI_OUT_OF_RESOURCES Can't allocate memory resource.
**/
EFI_STATUS
AllocateTDorQHStruct (
IN USB_UHC_DEV *UhcDev,
IN UINT32 Size,
OUT VOID **PtrStruct
);
/**
Create a TD Struct.
@param UhcDev The UHCI device.
@param PtrTD Place to store TD_STRUCT pointer.
@return EFI_SUCCESS Allocate successfully.
@retval EFI_OUT_OF_RESOURCES Can't allocate memory resource.
**/
EFI_STATUS
CreateTD (
IN USB_UHC_DEV *UhcDev,
OUT TD_STRUCT **PtrTD
);
/**
Generate Setup Stage TD.
@param UhcDev The UHCI device.
@param DevAddr Device address.
@param Endpoint Endpoint number.
@param DeviceSpeed Device Speed.
@param DevRequest CPU memory address of request structure buffer to transfer.
@param RequestPhy PCI memory address of request structure buffer to transfer.
@param RequestLen Request length.
@param PtrTD TD_STRUCT generated.
@return EFI_SUCCESS Generate setup stage TD successfully.
@retval EFI_OUT_OF_RESOURCES Can't allocate memory resource.
**/
EFI_STATUS
GenSetupStageTD (
IN USB_UHC_DEV *UhcDev,
IN UINT8 DevAddr,
IN UINT8 Endpoint,
IN UINT8 DeviceSpeed,
IN UINT8 *DevRequest,
IN UINT8 *RequestPhy,
IN UINT8 RequestLen,
OUT TD_STRUCT **PtrTD
);
/**
Generate Data Stage TD.
@param UhcDev The UHCI device.
@param DevAddr Device address.
@param Endpoint Endpoint number.
@param PtrData CPU memory address of user data buffer to transfer.
@param DataPhy PCI memory address of user data buffer to transfer.
@param Len Data length.
@param PktID PacketID.
@param Toggle Data toggle value.
@param DeviceSpeed Device Speed.
@param PtrTD TD_STRUCT generated.
@return EFI_SUCCESS Generate data stage TD successfully.
@retval EFI_OUT_OF_RESOURCES Can't allocate memory resource.
**/
EFI_STATUS
GenDataTD (
IN USB_UHC_DEV *UhcDev,
IN UINT8 DevAddr,
IN UINT8 Endpoint,
IN UINT8 *PtrData,
IN UINT8 *DataPhy,
IN UINT8 Len,
IN UINT8 PktID,
IN UINT8 Toggle,
IN UINT8 DeviceSpeed,
OUT TD_STRUCT **PtrTD
);
/**
Generate Status Stage TD.
@param UhcDev The UHCI device.
@param DevAddr Device address.
@param Endpoint Endpoint number.
@param PktID PacketID.
@param DeviceSpeed Device Speed.
@param PtrTD TD_STRUCT generated.
@return EFI_SUCCESS Generate status stage TD successfully.
@retval EFI_OUT_OF_RESOURCES Can't allocate memory resource.
**/
EFI_STATUS
CreateStatusTD (
IN USB_UHC_DEV *UhcDev,
IN UINT8 DevAddr,
IN UINT8 Endpoint,
IN UINT8 PktID,
IN UINT8 DeviceSpeed,
OUT TD_STRUCT **PtrTD
);
/**
Set the link pointer validor bit in TD.
@param PtrTDStruct Place to store TD_STRUCT pointer.
@param IsValid Specify the linker pointer is valid or not.
**/
VOID
SetTDLinkPtrValidorInvalid (
IN TD_STRUCT *PtrTDStruct,
IN BOOLEAN IsValid
);
/**
Set the Link Pointer pointing to a QH or TD.
@param PtrTDStruct Place to store TD_STRUCT pointer.
@param IsQH Specify QH or TD is connected.
**/
VOID
SetTDLinkPtrQHorTDSelect (
IN TD_STRUCT *PtrTDStruct,
IN BOOLEAN IsQH
);
/**
Set the traverse is depth-first or breadth-first.
@param PtrTDStruct Place to store TD_STRUCT pointer.
@param IsDepth Specify the traverse is depth-first or breadth-first.
**/
VOID
SetTDLinkPtrDepthorBreadth (
IN TD_STRUCT *PtrTDStruct,
IN BOOLEAN IsDepth
);
/**
Set TD Link Pointer in TD.
@param PtrTDStruct Place to store TD_STRUCT pointer.
@param PtrNext Place to the next TD_STRUCT.
**/
VOID
SetTDLinkPtr (
IN TD_STRUCT *PtrTDStruct,
IN VOID *PtrNext
);
/**
Get TD Link Pointer.
@param PtrTDStruct Place to store TD_STRUCT pointer.
@retval Get TD Link Pointer in TD.
**/
VOID*
GetTDLinkPtr (
IN TD_STRUCT *PtrTDStruct
);
/**
Enable/Disable short packet detection mechanism.
@param PtrTDStruct Place to store TD_STRUCT pointer.
@param IsEnable Enable or disable short packet detection mechanism.
**/
VOID
EnableorDisableTDShortPacket (
IN TD_STRUCT *PtrTDStruct,
IN BOOLEAN IsEnable
);
/**
Set the max error counter in TD.
@param PtrTDStruct Place to store TD_STRUCT pointer.
@param MaxErrors The number of allowable error.
**/
VOID
SetTDControlErrorCounter (
IN TD_STRUCT *PtrTDStruct,
IN UINT8 MaxErrors
);
/**
Set the TD is targeting a low-speed device or not.
@param PtrTDStruct Place to store TD_STRUCT pointer.
@param IsLowSpeedDevice Whether The device is low-speed.
**/
VOID
SetTDLoworFullSpeedDevice (
IN TD_STRUCT *PtrTDStruct,
IN BOOLEAN IsLowSpeedDevice
);
/**
Set the TD is isochronous transfer type or not.
@param PtrTDStruct Place to store TD_STRUCT pointer.
@param IsIsochronous Whether the transaction isochronous transfer type.
**/
VOID
SetTDControlIsochronousorNot (
IN TD_STRUCT *PtrTDStruct,
IN BOOLEAN IsIsochronous
);
/**
Set if UCHI should issue an interrupt on completion of the frame
in which this TD is executed
@param PtrTDStruct Place to store TD_STRUCT pointer.
@param IsSet Whether HC should issue an interrupt on completion.
**/
VOID
SetorClearTDControlIOC (
IN TD_STRUCT *PtrTDStruct,
IN BOOLEAN IsSet
);
/**
Set if the TD is active and can be executed.
@param PtrTDStruct Place to store TD_STRUCT pointer.
@param IsActive Whether the TD is active and can be executed.
**/
VOID
SetTDStatusActiveorInactive (
IN TD_STRUCT *PtrTDStruct,
IN BOOLEAN IsActive
);
/**
Specifies the maximum number of data bytes allowed for the transfer.
@param PtrTDStruct Place to store TD_STRUCT pointer.
@param MaxLen The maximum number of data bytes allowed.
@retval The allowed maximum number of data.
**/
UINT16
SetTDTokenMaxLength (
IN TD_STRUCT *PtrTDStruct,
IN UINT16 MaxLen
);
/**
Set the data toggle bit to DATA1.
@param PtrTDStruct Place to store TD_STRUCT pointer.
**/
VOID
SetTDTokenDataToggle1 (
IN TD_STRUCT *PtrTDStruct
);
/**
Set the data toggle bit to DATA0.
@param PtrTDStruct Place to store TD_STRUCT pointer.
**/
VOID
SetTDTokenDataToggle0 (
IN TD_STRUCT *PtrTDStruct
);
/**
Set EndPoint Number the TD is targeting at.
@param PtrTDStruct Place to store TD_STRUCT pointer.
@param EndPoint The Endport number of the target.
**/
VOID
SetTDTokenEndPoint (
IN TD_STRUCT *PtrTDStruct,
IN UINTN EndPoint
);
/**
Set Device Address the TD is targeting at.
@param PtrTDStruct Place to store TD_STRUCT pointer.
@param DevAddr The Device Address of the target.
**/
VOID
SetTDTokenDeviceAddress (
IN TD_STRUCT *PtrTDStruct,
IN UINTN DevAddr
);
/**
Set Packet Identification the TD is targeting at.
@param PtrTDStruct Place to store TD_STRUCT pointer.
@param PacketID The Packet Identification of the target.
**/
VOID
SetTDTokenPacketID (
IN TD_STRUCT *PtrTDStruct,
IN UINT8 PacketID
);
/**
Set the beginning address of the data buffer that will be used
during the transaction.
@param PtrTDStruct Place to store TD_STRUCT pointer.
**/
VOID
SetTDDataBuffer (
IN TD_STRUCT *PtrTDStruct
);
/**
Detect whether the TD is active.
@param PtrTDStruct Place to store TD_STRUCT pointer.
@retval The TD is active or not.
**/
BOOLEAN
IsTDStatusActive (
IN TD_STRUCT *PtrTDStruct
);
/**
Detect whether the TD is stalled.
@param PtrTDStruct Place to store TD_STRUCT pointer.
@retval The TD is stalled or not.
**/
BOOLEAN
IsTDStatusStalled (
IN TD_STRUCT *PtrTDStruct
);
/**
Detect whether Data Buffer Error is happened.
@param PtrTDStruct Place to store TD_STRUCT pointer.
@retval The Data Buffer Error is happened or not.
**/
BOOLEAN
IsTDStatusBufferError (
IN TD_STRUCT *PtrTDStruct
);
/**
Detect whether Babble Error is happened.
@param PtrTDStruct Place to store TD_STRUCT pointer.
@retval The Babble Error is happened or not.
**/
BOOLEAN
IsTDStatusBabbleError (
IN TD_STRUCT *PtrTDStruct
);
/**
Detect whether NAK is received.
@param PtrTDStruct Place to store TD_STRUCT pointer.
@retval The NAK is received or not.
**/
BOOLEAN
IsTDStatusNAKReceived (
IN TD_STRUCT *PtrTDStruct
);
/**
Detect whether CRC/Time Out Error is encountered.
@param PtrTDStruct Place to store TD_STRUCT pointer.
@retval The CRC/Time Out Error is encountered or not.
**/
BOOLEAN
IsTDStatusCRCTimeOutError (
IN TD_STRUCT *PtrTDStruct
);
/**
Detect whether Bitstuff Error is received.
@param PtrTDStruct Place to store TD_STRUCT pointer.
@retval The Bitstuff Error is received or not.
**/
BOOLEAN
IsTDStatusBitStuffError (
IN TD_STRUCT *PtrTDStruct
);
/**
Retrieve the actual number of bytes that were tansferred.
@param PtrTDStruct Place to store TD_STRUCT pointer.
@retval The actual number of bytes that were tansferred.
**/
UINT16
GetTDStatusActualLength (
IN TD_STRUCT *PtrTDStruct
);
/**
Retrieve the information of whether the Link Pointer field is valid or not.
@param PtrTDStruct Place to store TD_STRUCT pointer.
@retval The linker pointer field is valid or not.
**/
BOOLEAN
GetTDLinkPtrValidorInvalid (
IN TD_STRUCT *PtrTDStruct
);
/**
Count TD Number from PtrFirstTD.
@param PtrFirstTD Place to store TD_STRUCT pointer.
@retval The queued TDs number.
**/
UINTN
CountTDsNumber (
IN TD_STRUCT *PtrFirstTD
);
/**
Link TD To QH.
@param PtrQH Place to store QH_STRUCT pointer.
@param PtrTD Place to store TD_STRUCT pointer.
**/
VOID
LinkTDToQH (
IN QH_STRUCT *PtrQH,
IN TD_STRUCT *PtrTD
);
/**
Link TD To TD.
@param PtrPreTD Place to store TD_STRUCT pointer.
@param PtrTD Place to store TD_STRUCT pointer.
**/
VOID
LinkTDToTD (
IN TD_STRUCT *PtrPreTD,
IN TD_STRUCT *PtrTD
);
/**
Execute Control Transfer.
@param UhcDev The UCHI device.
@param PtrTD A pointer to TD_STRUCT data.
@param ActualLen Actual transfer Length.
@param TimeOut TimeOut value.
@param TransferResult Transfer Result.
@return EFI_DEVICE_ERROR The transfer failed due to transfer error.
@return EFI_TIMEOUT The transfer failed due to time out.
@return EFI_SUCCESS The transfer finished OK.
**/
EFI_STATUS
ExecuteControlTransfer (
IN USB_UHC_DEV *UhcDev,
IN TD_STRUCT *PtrTD,
OUT UINTN *ActualLen,
IN UINTN TimeOut,
OUT UINT32 *TransferResult
);
/**
Execute Bulk Transfer.
@param UhcDev The UCHI device.
@param PtrTD A pointer to TD_STRUCT data.
@param ActualLen Actual transfer Length.
@param DataToggle DataToggle value.
@param TimeOut TimeOut value.
@param TransferResult Transfer Result.
@return EFI_DEVICE_ERROR The transfer failed due to transfer error.
@return EFI_TIMEOUT The transfer failed due to time out.
@return EFI_SUCCESS The transfer finished OK.
**/
EFI_STATUS
ExecBulkTransfer (
IN USB_UHC_DEV *UhcDev,
IN TD_STRUCT *PtrTD,
IN OUT UINTN *ActualLen,
IN UINT8 *DataToggle,
IN UINTN TimeOut,
OUT UINT32 *TransferResult
);
/**
Delete Queued TDs.
@param UhcDev The UCHI device.
@param PtrFirstTD Place to store TD_STRUCT pointer.
**/
VOID
DeleteQueuedTDs (
IN USB_UHC_DEV *UhcDev,
IN TD_STRUCT *PtrFirstTD
);
/**
Check TDs Results.
@param PtrTD A pointer to TD_STRUCT data.
@param Result The result to return.
@param ErrTDPos The Error TD position.
@param ActualTransferSize Actual transfer size.
@retval The TD is executed successfully or not.
**/
BOOLEAN
CheckTDsResults (
IN TD_STRUCT *PtrTD,
OUT UINT32 *Result,
OUT UINTN *ErrTDPos,
OUT UINTN *ActualTransferSize
);
/**
Create Memory Block.
@param UhcDev The UCHI device.
@param MemoryHeader The Pointer to allocated memory block.
@param MemoryBlockSizeInPages The page size of memory block to be allocated.
@retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
@retval EFI_SUCCESS Success.
**/
EFI_STATUS
CreateMemoryBlock (
IN USB_UHC_DEV *UhcDev,
OUT MEMORY_MANAGE_HEADER **MemoryHeader,
IN UINTN MemoryBlockSizeInPages
);
/**
Initialize UHCI memory management.
@param UhcDev The UCHI device.
@retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
@retval EFI_SUCCESS Success.
**/
EFI_STATUS
InitializeMemoryManagement (
IN USB_UHC_DEV *UhcDev
);
/**
Initialize UHCI memory management.
@param UhcDev The UCHI device.
@param Pool Buffer pointer to store the buffer pointer.
@param AllocSize The size of the pool to be allocated.
@retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
@retval EFI_SUCCESS Success.
**/
EFI_STATUS
UhcAllocatePool (
IN USB_UHC_DEV *UhcDev,
OUT UINT8 **Pool,
IN UINTN AllocSize
);
/**
Alloc Memory In MemoryBlock.
@param MemoryHeader The pointer to memory manage header.
@param Pool Buffer pointer to store the buffer pointer.
@param NumberOfMemoryUnit The size of the pool to be allocated.
@retval EFI_OUT_OF_RESOURCES Can't allocate memory resources.
@retval EFI_SUCCESS Success.
**/
EFI_STATUS
AllocMemInMemoryBlock (
IN MEMORY_MANAGE_HEADER *MemoryHeader,
OUT VOID **Pool,
IN UINTN NumberOfMemoryUnit
);
/**
Uhci Free Pool.
@param UhcDev The UHCI device.
@param Pool A pointer to store the buffer address.
@param AllocSize The size of the pool to be freed.
**/
VOID
UhcFreePool(
IN USB_UHC_DEV *UhcDev,
IN UINT8 *Pool,
IN UINTN AllocSize
);
/**
Insert a new memory header into list.
@param MemoryHeader A pointer to the memory header list.
@param NewMemoryHeader A new memory header to be inserted into the list.
**/
VOID
InsertMemoryHeaderToList (
IN MEMORY_MANAGE_HEADER *MemoryHeader,
IN MEMORY_MANAGE_HEADER *NewMemoryHeader
);
/**
Map address of request structure buffer.
@param Uhc The UHCI device.
@param Request The user request buffer.
@param MappedAddr Mapped address of request.
@param Map Identificaion of this mapping to return.
@return EFI_SUCCESS Success.
@return EFI_DEVICE_ERROR Fail to map the user request.
**/
EFI_STATUS
UhciMapUserRequest (
IN USB_UHC_DEV *Uhc,
IN OUT VOID *Request,
OUT UINT8 **MappedAddr,
OUT VOID **Map
);
/**
Map address of user data buffer.
@param Uhc The UHCI device.
@param Direction Direction of the data transfer.
@param Data The user data buffer.
@param Len Length of the user data.
@param PktId Packet identificaion.
@param MappedAddr Mapped address to return.
@param Map Identificaion of this mapping to return.
@return EFI_SUCCESS Success.
@return EFI_DEVICE_ERROR Fail to map the user data.
**/
EFI_STATUS
UhciMapUserData (
IN USB_UHC_DEV *Uhc,
IN EFI_USB_DATA_DIRECTION Direction,
IN VOID *Data,
IN OUT UINTN *Len,
OUT UINT8 *PktId,
OUT UINT8 **MappedAddr,
OUT VOID **Map
);
/**
Provides the controller-specific addresses required to access system memory from a
DMA bus master.
@param IoMmu Pointer to IOMMU PPI.
@param Operation Indicates if the bus master is going to read or write to system memory.
@param HostAddress The system memory address to map to the PCI controller.
@param NumberOfBytes On input the number of bytes to map. On output the number of bytes
that were mapped.
@param DeviceAddress The resulting map address for the bus master PCI controller to use to
access the hosts HostAddress.
@param Mapping A resulting value to pass to Unmap().
@retval EFI_SUCCESS The range was mapped for the returned NumberOfBytes.
@retval EFI_UNSUPPORTED The HostAddress cannot be mapped as a common buffer.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
@retval EFI_DEVICE_ERROR The system hardware could not map the requested address.
**/
EFI_STATUS
IoMmuMap (
IN EDKII_IOMMU_PPI *IoMmu,
IN EDKII_IOMMU_OPERATION Operation,
IN VOID *HostAddress,
IN OUT UINTN *NumberOfBytes,
OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
OUT VOID **Mapping
);
/**
Completes the Map() operation and releases any corresponding resources.
@param IoMmu Pointer to IOMMU PPI.
@param Mapping The mapping value returned from Map().
**/
VOID
IoMmuUnmap (
IN EDKII_IOMMU_PPI *IoMmu,
IN VOID *Mapping
);
/**
Allocates pages that are suitable for an OperationBusMasterCommonBuffer or
OperationBusMasterCommonBuffer64 mapping.
@param IoMmu Pointer to IOMMU PPI.
@param Pages The number of pages to allocate.
@param HostAddress A pointer to store the base system memory address of the
allocated range.
@param DeviceAddress The resulting map address for the bus master PCI controller to use to
access the hosts HostAddress.
@param Mapping A resulting value to pass to Unmap().
@retval EFI_SUCCESS The requested memory pages were allocated.
@retval EFI_UNSUPPORTED Attributes is unsupported. The only legal attribute bits are
MEMORY_WRITE_COMBINE and MEMORY_CACHED.
@retval EFI_INVALID_PARAMETER One or more parameters are invalid.
@retval EFI_OUT_OF_RESOURCES The memory pages could not be allocated.
**/
EFI_STATUS
IoMmuAllocateBuffer (
IN EDKII_IOMMU_PPI *IoMmu,
IN UINTN Pages,
OUT VOID **HostAddress,
OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
OUT VOID **Mapping
);
/**
Initialize IOMMU.
@param IoMmu Pointer to pointer to IOMMU PPI.
**/
VOID
IoMmuInit (
OUT EDKII_IOMMU_PPI **IoMmu
);
#endif