efd_cmd.h

intel p33上层驱动程序实例

/* ###########################################################################
###  Intel Confidential
###  Copyright (c) Intel Corporation 2007
###  All Rights Reserved.
###  ----------------------------------------------------------------------
###  Project: Intel Flash Driver
###
###  Module: efd_cmd.h - Device Commands
###
###  $Archive: $
###  $Revision: $
###  $Date: $
###
###  $NoKeywords: $
##############################################################################
###
###  NOTICE OF LICENSE AGREEMENT
###
###  This code is provided by Intel Corp., and the use is governed
###  under the terms of a license agreement. See license agreement
###  for complete terms of license.
###
###  YOU MAY ONLY USE THE SOFTWARE SUBJECT TO THE TERMS OF THE
###  INTEL SOFTWARE LICENSE AGREEMENT.
###
########################################################################### */

#ifndef _EFD_CMD_H_
#define _EFD_CMD_H_


#if defined(USED_CONFIGURATION) && (USED_CONFIGURATION == _8BIT_1_X8_)
   typedef UINT8 FLASHDATA;
   #define NUMBER_OF_DEVICE   1
   #define HEX "02X"
   #define CMD(A) (A)
#elif defined(USED_CONFIGURATION) && (USED_CONFIGURATION == _16BIT_1_X16_)
   typedef UINT16 FLASHDATA;
   #define NUMBER_OF_DEVICE   1
   #define HEX "04X"
   #define CMD(A) (A)
#elif defined(USED_CONFIGURATION) && (USED_CONFIGURATION == _16BIT_2_X8_)
   typedef UINT16 FLASHDATA;
   #define NUMBER_OF_DEVICE   2
   #define HEX "04X"
   #define CMD(A) ((A)+((A)<<8))
#elif defined(USED_CONFIGURATION) && (USED_CONFIGURATION == _32BIT_1_X32_)
   typedef UINT32 FLASHDATA;
   #define NUMBER_OF_DEVICE   1
   #define HEX "08X"
   #define CMD(A) (A)
#elif defined(USED_CONFIGURATION) && (USED_CONFIGURATION == _32BIT_2_X16_)
   typedef UINT32 FLASHDATA;
   #define NUMBER_OF_DEVICE   2
   #define HEX "08X"
   #define CMD(A) ((A)+((A)<<16))
#elif defined(USED_CONFIGURATION) && (USED_CONFIGURATION == _32BIT_4_X8_)
   typedef UINT32 FLASHDATA;
   #define NUMBER_OF_DEVICE   4
   #define HEX "08X"
   #define CMD(A) ((A)+((A)<<8)+((A)<<16)+((A)<<24))
#else
   #error "Undefined USED_CONFIGURATION"
#endif


/* 
   Hardware Commands 
 */
#define CMD_READ_ARRAY         0xFF
#define CMD_READ_STATUS        0x70
#define CMD_READ_ID            0x90
#define CMD_READ_CFI           0x98
#define CMD_CLEAR_STATUS       0x50
#define CMD_PROGRAM            0x40
#define CMD_BUFFER_PROGRAM     0xE8
#define CMD_BUFFER_CONFIRM     0xD0
#define CMD_ERASE_SETUP        0x20
#define CMD_ERASE_CONFIRM      0xD0
#define CMD_SUSPEND            0xB0
#define CMD_RESUME             0xD0
#define CMD_LOCK_SETUP         0x60
#define CMD_LOCK_CONFIRM       0x01
#define CMD_UNLOCK_CONFIRM     0xD0
#define CMD_LOCKDOWN_CONFIRM   0x2F
#define CMD_PROT_REG_PROGRAM   0xC0

/* 
   Status Register Masks 
 */
#define REG_STATUS_DWS         0x80    /* Bit:7 Ready */
#define REG_STATUS_ESS         0x40    /* Bit:6 Block Erase Suspended */
#define REG_STATUS_ES          0x20    /* Bit:5 Error in Block Erasure / Clear Lock-Bit(for J3D) */
#define REG_STATUS_PS          0x10    /* Bit:4 Program Error / Error in Setting Lock-Bit(for J3D) */
#define REG_STATUS_VPPS        0x08    /* Bit:3 Low Programming Voltage Detected */
#define REG_STATUS_PSS         0x04    /* Bit:2 Program Suspended */
#define REG_STATUS_BLS         0x02    /* Bit:1 Block Lock-Bit Detected, Operation Abort */
#define REG_STATUS_PWS         0x01    /* Bit:0 */

#define REG_STATUS_SEQ         0x30    /* Bits:4,5 Sequence Error */


/* Block's Lock Status
 * For flash devices that support block locking capabilities, these
 * values are used to report the lock status of an erase block.
 */
#define BLOCK_LOCKED_DOWN     0x02     /* Bit:1 indicates Block Lock-Down status. DQ1 =