_flsoc.h

M-System DOC(Disk on a Chip) Flash芯片的诊断工具, 可以从Flash芯片中获取特定的数据信息, 用于判断芯片当前的状态.

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/*           Copyright (C) M-Systems Flash Disk Pioneers Ltd. 1995-2003            */
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/*                                                                                 */
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/*
 * $Log:   V:/PVCSDB/DiskOnChip/archives/general storage/TrueFFS/src/include/_flsoc.h-arc  $
 * 
 *    Rev 1.0   Apr 09 2003 12:16:02   OriS
 * Initial revision.
 * 
 */

#ifndef _FLSOC_H
#define _FLSOC_H

struct tSocket {
  unsigned        volNo;         /* Volume no. of socket */
  unsigned        serialNo;      /* Serial no. of socket on controller */

  FLBoolean       cardChanged;   /* need media change notification */

  int             VccUsers;      /* No. of current VCC users */
  int             VppUsers;      /* No. of current VPP users */

  PowerState      VccState;      /* Actual VCC state */
  PowerState      VppState;      /* Actual VPP state */
  PowerState      DPDState;      /* Actual DPD state */
  FLByte            curPartition;  /* Current partition to use the socket (set busy) */
#ifdef VERIFY_WRITE
  FLByte            verifyWrite;   /* VerifyWrite mode                               */
#endif /* VERIFY_WRITE */
  FLBoolean       remapped;      /* set to TRUE whenever the socket window is moved */

  void            (*powerOnCallback)(void *flash); /* Notification routine for Vcc on */
  void *          flash;         /* Flash object for callback */

  struct {                       /* Window state                     */
    unsigned int  baseAddress;   /* Physical base as a 4K page       */
    unsigned int  currentPage;   /* Our current window page mapping  */
    void FAR0 *   base;          /* Pointer to window base           */
    FLSDword      size;          /* Window size (must by power of 2) */
    unsigned      speed;         /* in nsec.                         */
    unsigned      busWidth;      /* 8 or 16 bits                     */
  } window;

/*----------------------------------------------------------------------*/
/*                      c a r d D e t e c t e d                         */
/*                                                                      */
/* Detect if a card is present (inserted)                               */
/*                                                                      */
/* Parameters:                                                          */
/*      vol            : Pointer identifying drive                      */
/*                                                                      */
/* Returns:                                                             */
/*      0 = card not present, other = card present                      */
/*----------------------------------------------------------------------*/
  FLBoolean (*cardDetected)(FLSocket vol);

/*----------------------------------------------------------------------*/
/*                           V c c O n                                        */
/*                                                                      */
/* Turns on Vcc (3.3/5 Volts). Vcc must be known to be good on exit.      */
/*                                                                      */
/* Parameters:                                                          */
/*      vol            : Pointer identifying drive                                  */
/*                                                                      */
/*----------------------------------------------------------------------*/
  void (*VccOn)(FLSocket vol);

/*----------------------------------------------------------------------*/
/*                         V c c O f f                                        */
/*                                                                      */
/* Turns off Vcc.                                                          */
/*                                                                          */
/* Parameters:                                                          */
/*      vol            : Pointer identifying drive                      */
/*                                                                      */
/*----------------------------------------------------------------------*/
  void (*VccOff)(FLSocket vol);

#ifdef SOCKET_12_VOLTS

/*----------------------------------------------------------------------*/
/*                           V p p O n                                        */
/*                                                                      */
/* Turns on Vpp (12 Volts. Vpp must be known to be good on exit.      */
/*                                                                      */
/* Parameters:                                                          */
/*      vol            : Pointer identifying drive                                  */
/*                                                                      */
/* Returns:                                                             */
/*      FLStatus      : 0 on success, failed otherwise                            */
/*----------------------------------------------------------------------*/
  FLStatus (*VppOn)(FLSocket vol);


/*----------------------------------------------------------------------*/
/*                         V p p O f f                                  */
/*                                                                      */
/* Turns off Vpp.                                                       */
/*                                                                      */
/* Parameters:                                                          */
/*      vol            : Pointer identifying drive                      */
/*                                                                      */
/*----------------------------------------------------------------------*/
  void (*VppOff)(FLSocket vol);

#endif      /* SOCKET_12_VOLTS */

/*----------------------------------------------------------------------*/
/*                      i n i t S o c k e t                             */
/*                                                                      */
/* Perform all necessary initializations of the socket or controller    */
/*                                                                      */
/* Parameters:                                                          */
/*      vol            : Pointer identifying drive                      */
/*                                                                      */
/* Returns:                                                             */
/*      FLStatus      : 0 on success, failed otherwise                  */
/*----------------------------------------------------------------------*/
  FLStatus (*initSocket)(FLSocket vol);

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