nand_int_media.h

<B>SMSC USB2.0 Flash硬盘驱动源码</B>

/*============================================================================
  ____________________________________________________________________________
                                ______________________________________________
   SSSS  M   M          CCCC          Standard Microsystems Corporation
  S      MM MM   SSSS  C                    Austin Design Center
   SSS   M M M  S      C                 11000 N. Mopac Expressway
      S  M   M   SSS   C                Stonelake Bldg. 6, Suite 500
  SSSS   M   M      S   CCCC                Austin, Texas 78759
                SSSS            ______________________________________________
  ____________________________________________________________________________
  Copyright(C) 1999, Standard Microsystems Corporation
  All Rights Reserved.
  This program code listing is proprietary to SMSC and may not be copied,
  distributed, or used without a license to do so.  Such license may have
  Limited or Restricted Rights. Please refer to the license for further
  clarification.
  ____________________________________________________________________________
  Notice: The program contained in this listing is a proprietary trade
  secret of SMSC, Hauppauge, New York, and is copyrighted
  under the United States Copyright Act of 1976 as an unpublished work,
  pursuant to Section 104 and Section 408 of Title XVII of the United
  States code. Unauthorized copying, adaption, distribution, use, or
  display is prohibited by this law.
  ____________________________________________________________________________
  Use, duplication, or disclosure by the Government is subject to
  restrictions as set forth in subparagraph(c)(1)(ii) of the Rights
  in Technical Data and Computer Software clause at DFARS 52.227-7013.
  Contractor/Manufacturer is Standard Microsystems Corporation,
  80 Arkay Drive, Hauppauge, New York, 1178-8847.
  ____________________________________________________________________________
  ____________________________________________________________________________
  fmcdev.h - USB97210 device specific hardware interface definitions and
             functions that are external to the MCU (ergo external to minimos).
  ____________________________________________________________________________
  comments tbd
  ____________________________________________________________________________
  Revision History
  Date      Who  Comment
  ________  ___  _____________________________________________________________
  11/13/02  ds   Intial version for nand_int_media implementation
  11/03/02  ds   Added prototypes for nand_int_media fns
  11/13/02  ds   added new prototype nand_int_hw_bsy
============================================================================*/

#ifndef __nand_int_media_dot_h__
#define __nand_int_media_dot_h__

#define k_interleave_demo


//------------------------------------------------------------------------------
// NAND Flash configuration.
extern xdata uint8 g_nand_num_chips ; 
extern xdata uint8 g_nand_zones_per_chip ;     
extern xdata uint8 g_ix_media_nand ;

//------------------------------------------------------------------------------
// NAND Flash media map geometry
#define k_nand_max_zones_per_table  k_sm_max_zones_per_table
#define k_nand_max_lb_per_zone      k_sm_max_lb_per_zone
#define k_nand_max_pb_per_zone      k_sm_max_block_num

//------------------------------------------------------------------------------
// NAND Flash media map table declarations
//------------------------------------------------------------------------------
extern xdata uint16 _nand_log2phy[] ;
extern xdata uint8  _nand_assign_map[] ;

//------------------------------------------------------------------------------
// boot block access for storing VID/PID/Configuration info on the flash media
//------------------------------------------------------------------------------
uint8 nand_boot_read(uint8 addr) reentrant; 
void  nand_boot_write(uint8 addr, uint8 datum) reentrant;
t_result  nand_boot_write_flush() reentrant;
void  nand_boot_seek() reentrant ;


//+-----------------------------------------------------------------------------
//------------------------------------------------------------------------------
t_result nand_int_erase_block(void) reentrant;
#undef _v_media_erase_block
#define _v_media_erase_block nand_int_erase_block

//+-----------------------------------------------------------------------------
//------------------------------------------------------------------------------
t_result  nand_int_read_sector(void) reentrant ; 
#undef _v_media_read_sector
#define _v_media_read_sector nand_int_read_sector

//+-----------------------------------------------------------------------------
//------------------------------------------------------------------------------
t_result  nand_int_write_sector(void) reentrant ;
#undef _v_media_write_sector
#define _v_media_write_sector nand_int_write_sector

//+-----------------------------------------------------------------------------
//------------------------------------------------------------------------------
t_result nand_int_copy_sector(void) reentrant ;
#undef _v_media_copy_sector
#define _v_media_copy_sector nand_int_copy_sector

//+-----------------------------------------------------------------------------
//------------------------------------------------------------------------------
t_result  nand_int_read_extra_data(void) reentrant ;
#undef _v_media_read_extra_data
#define _v_media_read_extra_data nand_int_read_extra_data

//+-----------------------------------------------------------------------------
//------------------------------------------------------------------------------
t_result  nand_int_write_extra_data(void) reentrant ;
#undef _v_media_write_extra_data
#define _v_media_write_extra_data nand_int_write_extra_data

//+-----------------------------------------------------------------------------
// Name:
//   media_set_read_addr()
//
// Declaration:
//   t_result media_erase_card() reentrant
//               media_set_read_addr
// Purpose:
//   set media-specific address from internal zone/rd_phy_blk/sector addres
//
// Arguments:
//  TBD
//
// Return:
//  k_success always
//
// Notes:
//  TBD
//
// Since:
//   fmc-1.0
//------------------------------------------------------------------------------
t_result nand_set_read_addr() reentrant ;
#undef _v_media_set_read_addr
#define _v_media_set_read_addr nand_set_read_addr

//+-----------------------------------------------------------------------------
// Name:
//   media_set_write_addr()
//
// Declaration:
//   t_result media_set_write_addr() reentrant
//
// Purpose:
//   set media-specific address from internal zone/wr_phy_blk/sector addres
//
// Arguments:
//  TBD
//
// Return:
//  k_success always
//
// Notes:
//  TBD
//
// Since:
//   fmc-1.0
//------------------------------------------------------------------------------
t_result nand_set_write_addr() reentrant ;
#undef _v_media_set_write_addr
#define _v_media_set_write_addr nand_set_write_addr

//+-----------------------------------------------------------------------------
// Name:
//   media_set_erase_addr()
//
// Declaration:
//   t_result media_set_erase_addr() reentrant
//
// Purpose:
//   set media-specific address from internal zone/wr_phy_blk
//
// Arguments:
//  TBD
//
// Return:
//  k_success always
//
// Notes:
//  The block to be erased should be in g_addr_wr_phy_blk before this 
//  function is called
//
// Since:
//   fmc-1.0
//------------------------------------------------------------------------------
t_result nand_set_erase_addr() reentrant ;
#undef _v_media_set_erase_addr
#define _v_media_set_erase_addr nand_set_erase_addr


t_result nand_int_hw_bsy(void) reentrant;

void nand_int_select_chip(uint8 addr_segment) reentrant;

t_result nand_int_read_end_burst(void) reentrant;

t_result nand_int_write_begin_split() reentrant;

t_result nand_int_write_end_split(void) reentrant;

t_result nand_int_write_begin_xfer() reentrant;

t_result nand_int_write_end_xfer() reentrant;

t_result nand_int_write_begin_burst() reentrant;

t_result nand_int_write_end_burst(void) reentrant;

t_result nand_int_write_begin_quick_split() reentrant;



//------------------------------------------------------------------------------
// virtual method table
typedef uint8 t_nand_int_media_vtbl_ix ;
typedef enum e_nand__int_media_vtbl_entry
{
  k_nand_int_media_vtbl_sz = k_media_vtbl_sz
} ;

// sm class definition:
#define _v_nand_int_media _v_nand_media

// sm class vtable declaration & vtable size declaration
extern code  _vtbl_decl(nand_int_media) ;

// #endif // (k_log_lun_nand < k_max_log_lun)


#else
#error "warning: header included too many times!"
#endif  // __nand_dot_h__

//---eof------------------------------------------------------------------------