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path: root/Core/EM/usb/rt/ehci.h
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//****************************************************************************
//****************************************************************************
//**                                                                        **
//**             (C)Copyright 1985-2008, American Megatrends, Inc.          **
//**                                                                        **
//**                          All Rights Reserved.                          **
//**                                                                        **
//**                 5555 Oakbrook Pkwy, Norcross, GA 30093                 **
//**                                                                        **
//**                          Phone (770)-246-8600                          **
//**                                                                        **
//****************************************************************************
//****************************************************************************

//****************************************************************************
// $Header: /Alaska/SOURCE/Modules/USB/ALASKA/RT/ehci.h 12    7/26/13 2:33a Ryanchou $
//
// $Revision: 12 $
//
// $Date: 7/26/13 2:33a $
//****************************************************************************//---------------------------------------------------------------------------
// Revision History
// ----------------
// $Log: /Alaska/SOURCE/Modules/USB/ALASKA/RT/ehci.h $
// 
// 12    7/26/13 2:33a Ryanchou
// [TAG]  		EIP122142
// [Category]  	Improvement
// [Description]  	Improve periodic schedule mechanism
// [Files]  		ehci.c, ehci.h, ohci.c, ohci.h, uhci.c, uhci.h, usbdef.h,
// amiusbhc.c
// 
// 11    1/11/13 4:16a Ryanchou
// [TAG]  		EIP102491
// [Category]  	Improvement
// [Description]  	Synchronized with Aptio V USB module
// [Files]  		usbport.c, usbsb.c, ehci.c, ehci.h, ohci.c, ohci.h, uhci.h,
// usb.c, usbdef.h, usbhid.c, usbhub.c, usbkbd.c, usbkbd.h, usbmass.c.
// usbms.c, usbpoint.c, xhci.h, usb.sd, amiusbhc.c, componentname.c,
// efiusbkc.c, efiusbmass.c, uhcd.c, uhcd.h, usbbus.c, usbbus.h, usbmisc.c
// 
// 10    5/04/12 5:24a Wilsonlee
// [TAG]  		EIP89307
// [Category]  	Improvement
// [Description]  	Modify incorrect #pragma pack directive.
// [Files]  		amidef.h, amiusb.c, ehci.h, ohci.c, ohci.h, uhci.h, usb.c,
// usbdef.h, xhci.h, efiusbmass.c, uhcd.c, uhcd.h, usbbus.c, usbbus.h,
// UsbIo.h
// 
// 9     7/19/11 5:17a Ryanchou
// [TAG]  		EIP64498
// [Category]  	New Feature
// [Description]  	Implement EHCI key repeat function.
// [Files]  		ehci.c, ehci.h, usb.c, usbdef.h
// 
// 8     3/29/11 10:49p Ryanchou
// [TAG]  		EIP55401
// [Category]  	Improvement
// [Description]  	Improve the USB 3.0 device compatibility.
// [Files]  		ehci.c, ehci.h, ohci.c, uhci.c, usb.c, usbdef.h, usbhub.c,
// xhci.c
// 
// 7     5/16/08 12:01p Olegi
// Compliance with AMI coding standard.
// 
// 6     3/20/07 12:21p Olegi
//
// 4     4/14/06 6:39p Olegi
// Conversion to be able to use x64 compiler.
//
// 3     3/20/06 3:37p Olegi
// Version 8.5 - x64 compatible.
//
// 2     12/22/05 9:43a Olegi
// Ownership definitons corrected.
//
// 1     3/28/05 6:20p Olegi
//
// 1     3/15/05 9:23a Olegi
// Initial VSS check-in.
//
//****************************************************************************

//<AMI_FHDR_START>
//-----------------------------------------------------------------------------
//
//  Name:           Ehci.h
//
//  Description:    AMI USB EHCI support header
//
//-----------------------------------------------------------------------------
//<AMI_FHDR_END>

// Avoid including multiple instance of this file
#ifndef     __EHCI_H
#define     __EHCI_H

// Global equates for EHCI
//-------------------------------------------------------------------------
#define EHCI_FRAMELISTSIZE  1024    // Number of DWORDs in frame list

// Maximum data that can be transferred in a transaction
#define MAX_EHCI_DATA_SIZE  16 * 1024

// Mask for masking unwanted bits in the QH & qTD pointers
#define EHCI_POINTER_MASK   0xFFFFFFE0  // Mask bit 0-4

// Capability Registers
//-------------------------------------------------------------------------
// These registers specify the limits, restrictions and capabilities of the
// host controller implementation
//-------------------------------------------------------------------------
#define EHCI_VERCAPLENGTH   0   // Interface Version and Capability
                                // Register Length
#define EHCI_HCSPARAMS      4   // Structural Parameters
  // EHCI_HCSPARAMS bit definitions
    #define EHCI_N_PORTS    BIT0+BIT1+BIT2+BIT3 // Number of implemented
                                                // ports
    #define EHCI_PPC        BIT4                // Port Power Control
    #define EHCI_PRR        BIT7                // Port Routing Rules
    #define EHCI_N_PCC      BIT8+BIT9+BIT10+BIT11   // Number of Ports per
                                                    // Companion Controller
    #define EHCI_N_CC       BIT12+BIT13+BIT14+BIT15 // Number of Companion
                                                    // Controllers
    #define EHCI_P_INDICATOR    BIT16   // Port Indicators
    #define EHCI_DEBUG_N        BIT20+BIT21+BIT22+BIT23 // Debug Port Number
//---------------------------------------
#define EHCI_HCCPARAMS      8   // Capability Parameters
    // EHCI_HCCPARAMS bit definitions
    #define EHCI_64BIT_CAP  0x01    // 64-bit addressing capability
    #define EHCI_PFLFLAG    0x02    // Programmable Frame List Flag
    #define EHCI_ASP_CAP    0x04    // Asynchronous Schedule  Park Capability
    #define EHCI_IST        0xF0    // Isochronous Scheduling Threshold
    #define EHCI_EECP       0xFF00  // EHCI Extended Capabilities Pointer
//---------------------------------------
#define EHCI_HCSP_PORTROUTE 0x0C    // Companion Port Route Description

// Host Controller operational registers
//-------------------------------------------------------------------------
// The following equates specify the HC operational registers as offsets of
// the operational register base. Operational register base is calculated by
// adding the value in the first capabilities register (EHCI_VERCAPLENGTH) to
// the base address of EHCI HC register address space.
//-------------------------------------------------------------------------
#define EHCI_USBCMD     0   // USB Command
  // EHCI_USBCMD bit definitions
    #define EHCI_RUNSTOP    BIT0
    #define EHCI_HCRESET    BIT1
    #define EHCI_FRM1024    0       // Reset BIT2 and BIT3 before
    #define EHCI_FRM512     BIT2    // setting the new Frame List Size
    #define EHCI_FRM256     BIT3
    #define EHCI_PER_SCHED_ENABLE           BIT4
    #define EHCI_ASYNC_SCHED_ENABLE         BIT5
    #define EHCI_INT_ASYNC_ADVANCE_ENABLE   BIT6
    #define EHCI_INTTHRESHOLD   (8 << 16)
//---------------------------------------
#define EHCI_USBSTS     4   // USB Status
    // EHCI_USBSTS bit definitions
    #define EHCI_USB_INTERRUPT          BIT0    // Interrupt
    #define EHCI_USB_ERROR_INTERRUPT    BIT1    // Error interrupt
    #define EHCI_PORT_CHANGE_DETECT     BIT2    // Port Change Detect
    #define EHCI_FRAME_LIST_ROLLOVER    BIT3    // Frame List Rollover
    #define EHCI_HOST_SYSTEM_ERROR      BIT4    // Host System Error
    #define EHCI_INT_ASYNC_ADVANCE      BIT5    // Interrupt on Async Advance
    #define EHCI_HCHALTED               BIT12   // HCHalted
    #define EHCI_RECLAIM                BIT13   // Reclamation
    #define EHCI_PER_SCHED_STATUS       BIT14   // Periodic Schedule Status
    #define EHCI_ASYNC_SCHED_STATUS     BIT15   // Asynchronous Schedule Status
//---------------------------------------
#define EHCI_USBINTR        8   // USB Interrupt Enable
  // EHCI_USBINTR bit definitions
    #define EHCI_USBINT_EN      BIT0    // Interrupt Enable
    #define EHCI_USBERRINT_EN   BIT1    // Error Interrupt Enable
    #define EHCI_PCDINT_EN      BIT2    // Port Change Detect Interrupt Enable
    #define EHCI_FLRINT_EN      BIT3    // Frame List Rollover Interrupt Enable
    #define EHCI_HSEINT_EN      BIT4    // Host System Error Interrupt Enable
    #define EHCI_IAAINT_EN      BIT5    // Interrupt on Async Advance Enable
//---------------------------------------
#define EHCI_FRINDEX            0x0C    // USB Frame Index
#define EHCI_CTRLDSSEGMENT      0x10    // 4G Segment Selector
#define EHCI_PERIODICLISTBASE   0x14    // Frame List Base Address
#define EHCI_ASYNCLISTADDR      0x18    // Next Asynchronous List Address
#define EHCI_CONFIGFLAG         0x40    // Configured Flag Register

#define EHCI_PORTSC             0x44    // Port Status/Control
  // EHCI_PORTSC bit definitions
    #define EHCI_CURRENTCONNECTSTATUS   BIT0
    #define EHCI_CONNECTSTATUSCHANGE    BIT1
    #define EHCI_PORTENABLE             BIT2
    #define EHCI_PORTENABLESTATUSCHANGE BIT3
    #define EHCI_OVERCURRENTACTIVE      BIT4
    #define EHCI_OVERCURRENTCAHGE       BIT5
    #define EHCI_FORCEPORTRESUME        BIT6
    #define EHCI_SUSPEND                BIT7
    #define EHCI_PORTRESET              BIT8
	#define EHCI_LINE_STATUS            (BIT10 | BIT11)
    #define EHCI_DMINUSBIT              BIT10
    #define EHCI_DPLUSBIT               BIT11
    #define EHCI_PORTPOWER              BIT12
    #define EHCI_PORTOWNER              BIT13
    #define EHCI_WKCNNT_E               BIT20   // Wake On Connect Enable
    #define EHCI_WKDSCNNT_E             BIT21   // Wake On Disconnect Enable
    #define EHCI_WKOC_E                 BIT22   // Wake On Over-current Enable

//EHCI Extended Capability registers
//------------------------------------------------
#define EHCI_LEGACY_REG     0x00
#define EHCI_LEGACY_CTRL_STS_REG    0x04

//USB Legacy Suport Extended Capibility
//------------------------------------------------
#define EHCI_CAP_ID         0x000000FF
#define EHCI_NEXT_EECP      0x0000FF00
#define EHCI_HC_BIOS        0x00010000
#define EHCI_HC_OS          0x01000000

//USB Legacy Suport Control/Status
//------------------------------------------------
#define EHCI_SMI                        0x001
#define EHCI_ERROR_SMI                  0x002
#define EHCI_PORT_CHANGE_SMI            0x004
#define EHCI_FRAME_LIST_ROLL_OVER_SMI   0x008
#define EHCI_HOST_SYSTEM_ERROR_SMI      0x010
#define EHCI_ASYNC_ADVANCE_SMI          0x020
#define EHCI_OWNERSHIP_CHANGE_SMI       0x2000
#define EHCI_SMI_PCI_COMMAND            0x4000
#define EHCI_SMI_ON_BAR                 0x8000
#define EHCI_SMI_STS                    0x0001
#define EHCI_ERROR_SMI_STS              0x0002
#define EHCI_PORT_CHANGE_STS            0x0004
#define EHCI_FRAME_LIST_ROLL_OVER_SMI_STS 0x0008
#define EHCI_SMI_HOST_SYSTEM_ERROR      0x0010
#define EHCI_ASYNC_ADVANCE_SMI_STS      0x0020
#define EHCI_OWNERSHIP_CHANGE_SMI_STS   0x2000
#define EHCI_SMI_PCI_COMMAND_STS        0x4000
#define EHCI_SMI_ON_BAR_STS             0x8000

#define EHCI_PCI_TRAP_SMI       EHCI_OWNERSHIP_CHANGE_SMI
#define EHCI_ALL_SMI            0x0E03F
#define EHCI_ALL_LEGACY_SMI     0x0003F

//-------------------------------------------------------------------------
// Descriptor structure used to store TD and ED addresses
//-------------------------------------------------------------------------
//
// Bit definitions for a generic pointer
//
#define EHCI_TERMINATE      1

#pragma pack(push, 1)

//<AMI_SHDR_START>
//----------------------------------------------------------------------------
// Name:        EHCI_QTD
//
// Description: This is EHCI queue TD data structure used to perform
//      non-isochronous transaction in EHCI based HC
//
// Fields:   Name       Type        Description
//      ------------------------------------------------------------
//      dNextqTDPtr DWORD   Pointer to next qTD
//      dAltNextqTDPtr  DWORD   Pointer to alternate next qTD
//      dToken      DWORD   Token double word
//      dBufferPtr0 DWORD   Buffer pointer page 0
//      dBufferPtr1 DWORD   Buffer pointer page 1
//      dBufferPtr2 DWORD   Buffer pointer page 2
//      dBufferPtr3 DWORD   Buffer pointer page 3
//      dBufferPtr4 DWORD   Buffer pointer page 4
//
//----------------------------------------------------------------------------
//<AMI_SHDR_END>

typedef struct {
    UINT32      dNextqTDPtr;
    UINT32      dAltNextqTDPtr;
    UINT32      dToken;
    UINT32      dBufferPtr0;
    UINT32      dBufferPtr1;
    UINT32      dBufferPtr2;
    UINT32      dBufferPtr3;
    UINT32      dBufferPtr4;
#if EHCI_64BIT_DATA_STRUCTURE
// For 64bit data structure
    UINT32      dReserved[8];
#endif
} EHCI_QTD;


//<AMI_SHDR_START>
//----------------------------------------------------------------------------
// Name:        EHCI_QH
//
// Description: This is EHCI queue head data structure used to perform
//      non-isochronous transaction in EHCI based HC
//
// Fields:   Name       Type        Description
//      ------------------------------------------------------------
//      dLinkPointer    DWORD   Pointer to the next queue head
//      dEndPntCharac   DWORD   Endpoint characteristics settings
//      dEndPntCap  DWORD   Endpoint capability settings
//      dCurqTDPtr  DWORD   Pointer to current qTD
//      dNextqTDPtr DWORD   Pointer to next qTD
//      dAltNextqTDPtr  DWORD   Pointer to alternate next qTD
//      dToken      DWORD   Token double word
//      dBufferPtr0 DWORD   Buffer pointer page 0
//      dBufferPtr1 DWORD   Buffer pointer page 1
//      dBufferPtr2 DWORD   Buffer pointer page 2
//      dBufferPtr3 DWORD   Buffer pointer page 3
//      dBufferPtr4 DWORD   Buffer pointer page 4
//
//----------------------------------------------------------------------------
//<AMI_SHDR_END>

typedef struct {
    UINT32      dLinkPointer;
    UINT32      dEndPntCharac;
    UINT32      dEndPntCap;
    UINT32      dCurqTDPtr;
    UINT32      dNextqTDPtr;
    UINT32      dAltNextqTDPtr;
    UINT32      dToken;
    UINT32      dBufferPtr0;
    UINT32      dBufferPtr1;
    UINT32      dBufferPtr2;
    UINT32      dBufferPtr3;
    UINT32      dBufferPtr4;
#if EHCI_64BIT_DATA_STRUCTURE
// For 64bit data structure
    UINT32      dReserved[8];
#endif
	UINT8		bCallBackIndex;
    EHCI_QTD    *fpFirstqTD;
    UINT8       bActive;
    UINT8       bErrorStatus;
    UINT8       *fpDevInfoPtr;
    UINT8       aDataBuffer[8];
    UINT32		dTokenReload;
    UINT16      Interval;
    UINT8       Pad[31-2*sizeof(void*)];    // sizeof(EHCI_QH)should be divisible by 32
} EHCI_QH;                          // because of 32 bin pointers; the size of
                                    // the structure has to be 32 bytes aligned
#pragma pack(pop)

#define EHCI_QUEUE_HEAD     2   // Queue head id

// Bit definition for queue transfer descriptor token fields
//-------------------------------------------------------------------------
#define QTD_DATA_TOGGLE         0x80000000  // BIT 31
    #define QTD_SETUP_TOGGLE    0x00000000
    #define QTD_DATA0_TOGGLE    0x00000000
    #define QTD_DATA1_TOGGLE    0x80000000
    #define QTD_STATUS_TOGGLE   0x80000000
#define QTD_XFER_DATA_SIZE      0x7FFF0000  // BIT 30:16
#define QTD_IOC_BIT             0x00008000  // BIT 15
#define QTD_ERROR_COUNT         0x00000C00
    #define QTD_NO_ERRORS       0x00000000
    #define QTD_ONE_ERROR       0x00000400
    #define QTD_TWO_ERRORS      0x00000800
    #define QTD_THREE_ERRORS    0x00000C00
#define QTD_DIRECTION_PID       0x00000300
    #define QTD_OUT_TOKEN       0x00000000
    #define QTD_IN_TOKEN        0x00000100
    #define QTD_SETUP_TOKEN     0x00000200
#define QTD_STATUS_FIELD        0x000000FF
    #define QTD_ACTIVE          0x00000080
    #define QTD_HALTED          0x00000040
    #define QTD_BUFFER_ERROR    0x00000020
    #define QTD_BABBLE          0x00000010
    #define QTD_XACT_ERROR      0x00000008
    #define QTD_MISSED_UFRAME   0x00000004
    #define QTD_SPLIT_XSTATE    0x00000002
      #define   QTD_START_SPLIT 0x00000000
      #define   QTD_COMPLETE_SPLIT  0x00000002
    #define QTD_SPLIT_ERROR     0x00000001
    #define QTD_PING_STATE      0x00000001
      #define   QTD_DO_OUT      0x00000000
      #define   QTD_DO_PING     0x00000001
//-------------------------------------------------------------------------

#define QH_I_BIT                0x00000080  // BIT 7
#define QH_ENDPOINT_SPEED       0x00003000  // BIT 13:12
    #define QH_FULL_SPEED       0x00000000
    #define QH_LOW_SPEED        0x00001000
    #define QH_HIGH_SPEED       0x00002000
#define QH_DATA_TOGGLE_CONTROL  0x00004000  // BIT 14
    #define QH_IGNORE_QTD_DT    0x00000000
    #define QH_USE_QTD_DT       0x00004000
#define QH_HEAD_OF_LIST         0x00008000  // BIT 15
#define QH_CONTROL_ENDPOINT     0x08000000  // BIT 27
#define QH_DATA_TOGGLE          0x80000000  // BIT 31

#define QH_MULT_SETTING         0xC0000000  // BIT 31:30
    #define QH_ONE_XFER         0x40000000
    #define QH_TWO_XFER         0x80000000
    #define QH_THREE_XFER       0xC0000000

//-------------------------------------------------------------------------
// Descriptor structure used to store qTD and QH addresses
//-------------------------------------------------------------------------
typedef struct {
    EHCI_QH     *PeriodicQh;                
	EHCI_QH     *fpQHRepeat;
	EHCI_QTD    *fpqTDRepeat;
} EHCI_DESC_PTRS;

#endif      // __EHCI_H

//****************************************************************************
//****************************************************************************
//**                                                                        **
//**             (C)Copyright 1985-2008, American Megatrends, Inc.          **
//**                                                                        **
//**                          All Rights Reserved.                          **
//**                                                                        **
//**                 5555 Oakbrook Pkwy, Norcross, GA 30093                 **
//**                                                                        **
//**                          Phone (770)-246-8600                          **
//**                                                                        **
//****************************************************************************
//****************************************************************************