//<MStar Software>
//******************************************************************************
// MStar Software
// Copyright (c) 2010 - 2012 MStar Semiconductor, Inc. All rights reserved.
// All software, firmware and related documentation herein ("MStar Software") are
// intellectual property of MStar Semiconductor, Inc. ("MStar") and protected by
// law, including, but not limited to, copyright law and international treaties.
// Any use, modification, reproduction, retransmission, or republication of all 
// or part of MStar Software is expressly prohibited, unless prior written 
// permission has been granted by MStar. 
//
// By accessing, browsing and/or using MStar Software, you acknowledge that you
// have read, understood, and agree, to be bound by below terms ("Terms") and to
// comply with all applicable laws and regulations:
//
// 1. MStar shall retain any and all right, ownership and interest to MStar
//    Software and any modification/derivatives thereof.
//    No right, ownership, or interest to MStar Software and any
//    modification/derivatives thereof is transferred to you under Terms.
//
// 2. You understand that MStar Software might include, incorporate or be
//    supplied together with third party`s software and the use of MStar
//    Software may require additional licenses from third parties.  
//    Therefore, you hereby agree it is your sole responsibility to separately
//    obtain any and all third party right and license necessary for your use of
//    such third party`s software. 
//
// 3. MStar Software and any modification/derivatives thereof shall be deemed as
//    MStar`s confidential information and you agree to keep MStar`s 
//    confidential information in strictest confidence and not disclose to any
//    third party.  
//
// 4. MStar Software is provided on an "AS IS" basis without warranties of any
//    kind. Any warranties are hereby expressly disclaimed by MStar, including
//    without limitation, any warranties of merchantability, non-infringement of
//    intellectual property rights, fitness for a particular purpose, error free
//    and in conformity with any international standard.  You agree to waive any
//    claim against MStar for any loss, damage, cost or expense that you may
//    incur related to your use of MStar Software.
//    In no event shall MStar be liable for any direct, indirect, incidental or
//    consequential damages, including without limitation, lost of profit or
//    revenues, lost or damage of data, and unauthorized system use.
//    You agree that this Section 4 shall still apply without being affected
//    even if MStar Software has been modified by MStar in accordance with your
//    request or instruction for your use, except otherwise agreed by both
//    parties in writing.
//
// 5. If requested, MStar may from time to time provide technical supports or
//    services in relation with MStar Software to you for your use of
//    MStar Software in conjunction with your or your customer`s product
//    ("Services").
//    You understand and agree that, except otherwise agreed by both parties in
//    writing, Services are provided on an "AS IS" basis and the warranty
//    disclaimer set forth in Section 4 above shall apply.  
//
// 6. Nothing contained herein shall be construed as by implication, estoppels
//    or otherwise:
//    (a) conferring any license or right to use MStar name, trademark, service
//        mark, symbol or any other identification;
//    (b) obligating MStar or any of its affiliates to furnish any person,
//        including without limitation, you and your customers, any assistance
//        of any kind whatsoever, or any information; or 
//    (c) conferring any license or right under any intellectual property right.
//
// 7. These terms shall be governed by and construed in accordance with the laws
//    of Taiwan, R.O.C., excluding its conflict of law rules.
//    Any and all dispute arising out hereof or related hereto shall be finally
//    settled by arbitration referred to the Chinese Arbitration Association,
//    Taipei in accordance with the ROC Arbitration Law and the Arbitration
//    Rules of the Association by three (3) arbitrators appointed in accordance
//    with the said Rules.
//    The place of arbitration shall be in Taipei, Taiwan and the language shall
//    be English.  
//    The arbitration award shall be final and binding to both parties.
//
//******************************************************************************
//<MStar Software>

	 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

#ifndef __MS_EHCI_HCD_H
#define __MS_EHCI_HCD_H

#include <MsTypes.h>
#include "include/drvConfig.h"

#ifdef CONFIG_USB_DEBUG
  #define DEBUG
#else
  #undef DEBUG
#endif

// Flib Includes
//#include "symbol.h"
#include "include/drvCompiler.h"
#include "include/drvPorts.h"
#include "include/drvIO.h"
#include "include/drvBitops.h"
#include "include/drvPCIMEM.h"
#include "include/drvList.h"
#include "include/drvTimer.h"
#include "include/drvKernel.h"
// USB related implemented header files
#include "include/drvUSB.h"
#include "drvHCD.h"

#define  EHCI_IAA_JIFFIES     (HZ/100)  /* arbitrary; ~10 msec */
#define  EHCI_IO_JIFFIES      (HZ*10)    /* io watchdog > irq_thresh */
#define  EHCI_ASYNC_JIFFIES   (HZ/20)    /* async idle timeout */
#define  EHCI_SHRINK_JIFFIES  (HZ/200)  /* async qh unlink delay */

/* definitions used for the EHCI driver */

/* statistics can be kept for for tuning/monitoring */
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

struct ehci_stats {
  /* irq usage */
  U32    normal;
  U32    error;
  U32    reclaim;
  U32    lost_iaa;

  /* termination of urbs from core */
  U32    complete;
  U32    unlink;
};

	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

#define  EHCI_MAX_ROOT_PORTS  1    /* see HCS_N_PORTS */

struct ehci_hcd {      /* one per controller */
  spinlock_t    lock;

  /* async schedule support */
  struct ehci_qh    *async;
  struct ehci_qh    *reclaim;
  int      reclaim_ready : 1;

  /* periodic schedule support */
#define  DEFAULT_I_TDPS    1024    /* some HCs can do less */
  U32    periodic_size;
  U32      *periodic_rptr; /*Real pointer for allocated memory for peridic link array*/
  U32      *periodic;      /* hw periodic table */
  dma_addr_t    periodic_dma;
  U32    i_thresh;  /* uframes HC might cache */

  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

  union ehci_shadow  *pshadow;  /* mirror hw periodic table */
  int      next_uframe;  /* scan periodic, start here */
  U32    periodic_sched;  /* periodic activity count */

  /* per root hub port */
  
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  U32    reset_done [EHCI_MAX_ROOT_PORTS];

  /* glue to PCI and HCD framework */
  struct usb_hcd    hcd;
  struct ehci_caps  *caps;
  struct ehci_regs  *regs;
  U32      hcs_params;  /* cached register copy */

  /* per-HC memory pools (could be per-PCI-bus, but ...) */
  
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  
  struct pci_pool    *qh_pool;  /* qh per active urb */
  struct pci_pool    *qtd_pool;  /* one or more per qh */
  struct pci_pool    *itd_pool;  /* == itd per iso urb */
  struct pci_pool    *sitd_pool;  /* sitd per split iso urb */
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

  struct timer_list  watchdog;
  //struct notifier_block  reboot_notifier;
  U32    actions;
  U32    stamp;

  /* irq statistics */
  
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
#ifdef EHCI_STATS
  struct ehci_stats  stats;
#define COUNT(x) do { (x)++; } while (0)
#else
#define COUNT(x) do {} while (0)
#endif
  unsigned char	uDontSendIAA;
};

/* unwrap an HCD pointer to get an EHCI_HCD pointer */
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

//#define hcd_to_ehci(hcd_ptr) container_of(hcd_ptr, struct ehci_hcd, hcd)
static __inline__ struct ehci_hcd *hcd_to_ehci(struct usb_hcd *hcd_ptr)
{
  const struct usb_hcd *__mptr = (hcd_ptr);
  return (struct ehci_hcd *)( (char *)__mptr - (char *)offsetof(struct ehci_hcd,hcd) );
}

/* NOTE:  urb->transfer_flags expected to not use this bit !!! */
#define EHCI_STATE_UNLINK  0x8000    /* urb being unlinked */

enum ehci_timer_action {
  TIMER_IO_WATCHDOG,
  TIMER_IAA_WATCHDOG,
  TIMER_ASYNC_SHRINK,
  TIMER_ASYNC_OFF
};

static __inline__ void
timer_action_done (struct ehci_hcd *ehci, enum ehci_timer_action action)
{
  U32 flags;

  kdbg("%d sw_tmr",action);
  save_and_disable_firqs(&flags);
  clear_bit (action, &ehci->actions, U32);
  restore_firqs(&flags);
}
/*
static __inline__ int Test_and_Set_Bit(int nr, void *addr)
{
  U32 tmp,tmp2;
	U32 int mask, retval;
	unsigned int *adr = (unsigned int *)addr;
  //save_and_disable_firqs();
  __asm {
    mrs	 tmp2, CPSR
    MRS  tmp, CPSR
    ORR  tmp, tmp, #(I_BIT|F_BIT)
    msr	 CPSR_cxsf, tmp
  }
  //Test bit
	adr += nr >> 5;
	mask = 1 << (nr & 0x1f);
	retval = (mask & *adr) != 0;
  //Set bit
	*adr |= mask;
  //restore_firqs();
  __asm {
    msr	CPSR_cxsf, tmp2
  }
	return retval;
}*/

static __inline__ void
timer_action (struct ehci_hcd *ehci, enum ehci_timer_action action)
{
  kdbg("register %d sw_tmr",action);
  if( action == TIMER_IAA_WATCHDOG )
    kdbg("%s","");
  if (!test_and_set_bit(action, &ehci->actions)) {
    U32 t;

    switch (action) {
    case TIMER_IAA_WATCHDOG:
      t = EHCI_IAA_JIFFIES;
      break;
	  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	  
    case TIMER_IO_WATCHDOG:
      t = EHCI_IO_JIFFIES;
      break;
    case TIMER_ASYNC_OFF:
      t = EHCI_ASYNC_JIFFIES;
      break;
    // case TIMER_ASYNC_SHRINK:
    default:
      t = EHCI_SHRINK_JIFFIES;
      break;
    }
    // all timings except IAA watchdog can be overridden.
    // async queue SHRINK often precedes IAA.  while it's ready
    // to go OFF neither can matter, and afterwards the IO
    // watchdog stops unless there's still periodic traffic.
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
    
    if (action != TIMER_IAA_WATCHDOG
        && (t+jiffies) > (U32) ehci->watchdog.base_jiffies
        && timer_pending (&ehci->watchdog))
    {
      return;
    }
#if 1 //Open watch dog to deal with the interrupt lost issue
    ehci->watchdog.base_jiffies = t + jiffies;
    mod_timer (&ehci->watchdog, t, 0);
#endif
  }
}

/*-------------------------------------------------------------------------*/

/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

struct ehci_caps {
  unsigned char    length;    /* CAPLENGTH - size of this struct */
  
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  unsigned char    reserved;       /* offset 0x1 */
  U16   hci_version;    /* HCIVERSION - offset 0x2 */
  U32   hcs_params;     /* HCSPARAMS - offset 0x4 */
#define HCS_DEBUG_PORT(p) (((p)>>20)&0xf)  /* bits 23:20, debug port? */
#define HCS_INDICATOR(p)  ((p)&(1 << 16))  /* true: has port indicators */
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

#define HCS_N_CC(p)       (((p)>>12)&0xf)  /* bits 15:12, #companion HCs */
#define HCS_N_PCC(p)      (((p)>>8)&0xf)  /* bits 11:8, ports per CC */
#define HCS_PORTROUTED(p) ((p)&(1 << 7))  /* true: port routing */
#define HCS_PPC(p)        ((p)&(1 << 4))  /* true: port power control */
#define HCS_N_PORTS(p)    (((p)>>0)&0xf)  /* bits 3:0, ports on HC */
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

  U32    hcc_params;      /* HCCPARAMS - offset 0x8 */
#define HCC_EXT_CAPS(p)   (((p)>>8)&0xff)  /* for pci extended caps */
#define HCC_ISOC_CACHE(p) ((p)&(1 << 7))  /* true: can cache isoc frame */
#define HCC_ISOC_THRES(p) (((p)>>4)&0x7)  /* bits 6:4, uframes cached */
#define HCC_CANPARK(p)    ((p)&(1 << 2))  /* true: can park on async qh */
#define HCC_PGM_FRAMELISTLEN(p) ((p)&(1 << 1))  /* true: periodic_size changes*/
#define HCC_64BIT_ADDR(p)       ((p)&(1))       /* true: can use 64-bit addr */
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

  unsigned char    portroute [8];   /* nibbles for routing - offset 0xC */
} __attribute__((packed));


/* Section 2.3 Host Controller Operational Registers */
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

struct ehci_regs {

  /* USBCMD: offset 0x00 */
  
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  U32    command;
/* 23:16 is r/w intr rate, in microframes; default "8" == 1/msec */
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

#define CMD_PARK    (1<<11)    /* enable "park" on async qh */
#define CMD_PARK_CNT(c)  (((c)>>8)&3)  /* how many transfers to park for */
#define CMD_LRESET  (1<<7)    /* partial reset (no ports, etc) */
#define CMD_IAAD    (1<<6)    /* "doorbell" interrupt async advance */
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

#define CMD_ASE     (1<<5)    /* async schedule enable */
#define CMD_PSE     (1<<4)    /* periodic schedule enable */
/* 3:2 is periodic frame list size */
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

#define CMD_RESET   (1<<1)    /* reset Host Controller not bus */
#define CMD_RUN     (1<<0)    /* start/stop Host Controller */

  /* USBSTS: offset 0x04 */
  U32    status;
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

#define STS_ASS    (1<<15)    /* Async Schedule Status */
#define STS_PSS    (1<<14)    /* Periodic Schedule Status */
#define STS_RECL   (1<<13)    /* Reclamation */
#define STS_HALT   (1<<12)    /* Not running (any reason) */
/* some bits reserved */
  /* these STS_* flags are also intr_enable bits (USBINTR) */

/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

#define STS_IAA    (1<<5)    /* Interrupted on async advance */
#define STS_FATAL  (1<<4)    /* such as some PCI access errors */
#define STS_FLR    (1<<3)    /* frame list rolled over */
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

#define STS_PCD    (1<<2)    /* EHCI port change detect */
#define STS_ERR    (1<<1)    /* "error" completion (overflow, ...) */
#define STS_INT    (1<<0)    /* "normal" completion (short, ...) */

  /* USBINTR: offset 0x08 */
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

  U32    intr_enable;

  /* FRINDEX: offset 0x0C */
  U32    frame_index;  /* current microframe number */
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  
/* Standard EHCI HC*/
  /* CTRLDSSEGMENT: offset 0x10 */
  U32    segment;   /* address bits 63:32 if needed */
  /* PERIODICLISTBASE: offset 0x14 */
  U32    frame_list;   /* points to periodic list */
  /* ASYNCICLISTADDR: offset 0x18 */
  U32    async_next;  /* address of next async queue head */
  U32    reserved2;    /*0x1c*/
/* port status offset 0x20, Faraday change*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
   /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

   U32    port_status[1];  /* up to N_PORTS */
/* 31:23 reserved */
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

#define PORT_WKOC_E    (1<<22)    /* wake on overcurrent (enable) */
#define PORT_WKDISC_E  (1<<21)    /* wake on disconnect (enable) */
#define PORT_WKCONN_E  (1<<20)    /* wake on connect (enable) */
/* 19:16 for port testing */
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

/* 15:14 for using port indicator leds (if HCS_INDICATOR allows) */
#define PORT_OWNER    (1<<13)    /* true: companion hc owns this port */
#define PORT_POWER    (1<<12)    /* true: has power (see PPC) */
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

#define PORT_USB11(x) (((x)&(3<<10))==(1<<10))  /* is USB 1.1 device */
/* 11:10 for detecting lowspeed devices (reset vs release ownership) */
/* 9 reserved */
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

#define PORT_RESET    (1<<8)    /* reset port */
#define PORT_SUSPEND  (1<<7)    /* suspend port */
#define PORT_RESUME   (1<<6)    /* resume it */
#define PORT_OCC      (1<<5)    /* over current change */
#define PORT_OC       (1<<4)    /* over current active */
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

#define PORT_PEC      (1<<3)    /* port enable change */
#define PORT_PE       (1<<2)    /* port enable */
#define PORT_CSC      (1<<1)    /* connect status change */
#define PORT_CONNECT  (1<<0)    /* device connected */
 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
 /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

 /* Standard EHCI HC*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

  //U32    reserved [3];
  U32 hcmisc;
  U32 reserved[2];
/* Faraday specified register */
  U32    bus_control;           /*Bus monitor control, offset:0x30*/
  #define   HALF_SPEED     (1<<2)
  #define   INT_POLAR       (1<<3)              //bit 3,
  #define   VBUS_OFF        (1<<4)
  U32    reserved1 [3];

  /* CONFIGFLAG: offset 0x40 */
  
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  U32       test_register;
 // U32    configured_flag;             //Faraday's test register, yuwen
//#define FLAG_CF    (1<<0)    /* true: we'll support "high speed" */
  /* PORTSC: offset 0x44 */
} __attribute__((packed));


/*-------------------------------------------------------------------------*/

#define  QTD_NEXT(dma)  CPUToLE32((U32)dma)

	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
 
struct ehci_qtd {
  /* first part defined by EHCI spec */
  U32      hw_next;    /* see EHCI 3.5.1 */
  U32      hw_alt_next;      /* see EHCI 3.5.2 */
  U32      hw_token;         /* see EHCI 3.5.3 */
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  
#define  QTD_TOGGLE       ((U32)1 << 31)  /* data toggle */
#define  QTD_LENGTH(tok)  (((tok)>>16) & 0x7fff)
#define  QTD_IOC          ((U32)1 << 15)  /* interrupt on complete */
#define  QTD_CERR(tok)    (((tok)>>10) & 0x3)
#define  QTD_PID(tok)     (((tok)>>8) & 0x3)
#define  QTD_STS_ACTIVE   ((U32)1 << 7)  /* HC may execute this */
#define  QTD_STS_HALT     ((U32)1 << 6)  /* halted on error */
#define  QTD_STS_DBE      ((U32)1 << 5)  /* data buffer error (in HC) */
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

#define  QTD_STS_BABBLE   ((U32)1 << 4)  /* device was babbling (qtd halted) */
#define  QTD_STS_XACT     ((U32)1 << 3)  /* device gave illegal response */
#define  QTD_STS_MMF      ((U32)1 << 2)  /* incomplete split transaction */
#define  QTD_STS_STS      ((U32)1 << 1)  /* split transaction state */
#define  QTD_STS_PING     ((U32)1 << 0)  /* issue PING? */
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

  U32      hw_buf [5];        /* see EHCI 3.5.4 */
  U32      hw_buf_hi [5];        /* Appendix B */

  /* the rest is HCD-private */
  dma_addr_t    qtd_dma;    /* qtd address */
  struct list_head  qtd_list;    /* sw qtd list */
  struct urb    *urb;      /* qtd's urb */
  size_t      length;      /* length of buffer */
} __attribute__ ((aligned (32)));

/* mask NakCnt+T in qh->hw_alt_next */
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

#define QTD_MASK CPUToLE32 (~0x1f)

#define IS_SHORT_READ(token) (QTD_LENGTH (token) != 0 && QTD_PID (token) == 1)

/*-------------------------------------------------------------------------*/

#define Q_NEXT_TYPE(dma) ((dma) & CPUToLE32 (3 << 1))

#define Q_TYPE_ITD    CPUToLE32 (0 << 1)
#define Q_TYPE_QH     CPUToLE32 (1 << 1)
#define Q_TYPE_SITD   CPUToLE32 (2 << 1)
#define Q_TYPE_FSTN   CPUToLE32 (3 << 1)

/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

#define  QH_NEXT(dma)  (CPUToLE32(((U32)dma)&~0x01f)|Q_TYPE_QH)

#define  EHCI_LIST_END  CPUToLE32(1) 

/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
union ehci_shadow {
  struct ehci_qh     *qh;    /* == Q_TYPE_QH */
  struct ehci_itd    *itd;    /* == Q_TYPE_ITD */
  
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  struct ehci_sitd  *sitd;    /* == Q_TYPE_SITD */
  struct ehci_fstn  *fstn;    /* == Q_TYPE_FSTN */
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  
  U32      *hw_next;  
  
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  void      *ptr; // page pointer
};

/*-------------------------------------------------------------------------*/

	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
	/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

struct ehci_qh {
  U32      hw_next;   
  U32      hw_info1;        
  
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
#define  QH_HEAD    0x00008000
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

  U32      hw_info2;        
  U32      hw_current;   

  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  
  U32      hw_qtd_next;
  U32      hw_alt_next;
  U32      hw_token;
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  
  U32      hw_buf [5];
  U32      hw_buf_hi [5];

  /* the rest is HCD-private */
  
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  dma_addr_t    qh_dma;    /* address of qh */
  union ehci_shadow  qh_next;  /* ptr to qh; or periodic */
  struct list_head  qtd_list;  /* sw qtd list */
  struct ehci_qtd    *dummy;
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  
  struct ehci_qh    *reclaim;  

  atomic_t    refcount;
  U32    stamp;

  unsigned char      qh_state;
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
#define  QH_STATE_LINKED        1    
#define  QH_STATE_UNLINK        2    
#define  QH_STATE_IDLE          3    
#define  QH_STATE_UNLINK_WAIT   4    
#define  QH_STATE_COMPLETING    5    

  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

  unsigned char      usecs;    
  unsigned char      gap_uf;   
  unsigned char      c_usecs;  
  U16    period;    
  U16    start;    
#define NO_FRAME ((U16)~0)      
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

} __attribute__ ((aligned (32)));

/*-------------------------------------------------------------------------*/

 
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
struct ehci_itd {
  U32      hw_next;           
  U32      hw_transaction [8]; 
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  
#define EHCI_ISOC_ACTIVE        ((U32)1<<31)        
#define EHCI_ISOC_BUF_ERR       ((U32)1<<30)       
#define EHCI_ISOC_BABBLE        ((U32)1<<29)        
#define EHCI_ISOC_XACTERR       ((U32)1<<28)        
#define  EHCI_ITD_LENGTH(tok)   (((U32)(tok)>>16) & 0x7fff)
#define  EHCI_ITD_IOC    ((U32)1 << 15)  
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

  U32      hw_bufp [7];  
  U32      hw_bufp_hi [7];  

  
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  dma_addr_t    itd_dma;  
  union ehci_shadow  itd_next;  

  struct urb    *urb;
  struct list_head  itd_list;  
  dma_addr_t    buf_dma;  

  
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  U32      transaction;
  U16      index;    
  U16      uframe;   
  U16      usecs;
} __attribute__ ((aligned (32)));

/*-------------------------------------------------------------------------*/

 
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

struct ehci_sitd {
  U32      hw_next;
  U32      hw_fullspeed_ep;  
  U32                     hw_uframe;        
        U32                     hw_tx_results1;   
  U32                     hw_tx_results2;   
  U32                     hw_tx_results3;   
        U32                     hw_backpointer;   
  U32      hw_buf_hi [2];  
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

  dma_addr_t    sitd_dma;
  union ehci_shadow  sitd_next; 
  struct urb    *urb;
  dma_addr_t    buf_dma;  
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
  /*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

  U16    usecs;    
  U16    c_usecs;  
} __attribute__ ((aligned (32)));
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/

/*-------------------------------------------------------------------------*/

 
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
/*USB HOST USB HOST USB HOST USB HOST USB HOST USB HOST*/
struct ehci_fstn {
  U32      hw_next; 
  U32      hw_prev;  

  dma_addr_t    fstn_dma;
  union ehci_shadow  fstn_next;  
} __attribute__ ((aligned (32)));

/*-------------------------------------------------------------------------*/

#define SUBMIT_URB(urb,mem_flags) usb_submit_urb(urb,mem_flags)

#ifndef DEBUG
#define STUB_DEBUG_FILES
#endif  /* DEBUG */

#define writel(data, reg_adr)              ( (*( (volatile MS_U32 *) (reg_adr) ) ) = ((MS_U32)data) )
#define readl(reg_adr)                     ( *( (volatile MS_U32 *) (reg_adr) ) )
#define writew(data, reg_adr)              ( (*( (volatile MS_U16 *) (reg_adr) ) ) = ((MS_U16)data) )
#define readw(reg_adr)                     ( *( (volatile MS_U16 *) (reg_adr) ) )
#define writeb(data, reg_adr)              ( (*( (volatile MS_U8 *) (reg_adr) ) ) = ((MS_U8)data) )
#define readb(reg_adr)                     ( *( (volatile MS_U8 *) (reg_adr) ) )

static inline unsigned int ehci_readl(	unsigned int regs)
{
	regs = ( (regs & 0xffffff00) + ((regs & 0x000000ff)*2) );
	return (readl((void*)(unsigned int)regs) & 0x0000ffff)|((readl((void*)((unsigned int)regs+4))<<16) & 0xffff0000);
}

static inline void ehci_writel(const unsigned int val, unsigned int regs)
{
	regs = ((regs & 0xffffff00) + ((regs & 0x000000ff)*2)) ;
		writel(val & 0x0000ffff,(void*)regs) ;
		writel(((val>>16) & 0x0000ffff),(void*)((unsigned int)regs+4)) ;
}

static inline unsigned short ehci_readw(unsigned int regs)
{
    if (regs & 0x1)
    {
        diag_printf("TRAP: ehci_readw address not alignment !! 0x%x \n", regs);
        while(1);
    }
	regs = ( (regs & 0xffffff00) + ((regs & 0x000000ff)*2) );
	return (readw((void*)(unsigned int)regs));
}

static inline unsigned char ehci_readb(unsigned int regs)
{
    if (regs & 0x1)
	    regs = ( (regs & 0xffffff00) + ((regs & 0x000000ff)*2)-1 );
    else
	    regs = ( (regs & 0xffffff00) + ((regs & 0x000000ff)*2) );
	return (readb((void*)(unsigned int)regs));
}

/*-------------------------------------------------------------------------*/

#endif