1. 根目录:
2. drivers
3. staging
4. spectra
5. lld.h

/*
 * NAND Flash Controller Device Driver
 * Copyright (c) 2009, Intel Corporation and its suppliers.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
 *
 */



#ifndef _LLD_
#define _LLD_

#include "ffsport.h"
#include "spectraswconfig.h"
#include "flash.h"

#define GOOD_BLOCK 0
#define DEFECTIVE_BLOCK 1
#define READ_ERROR 2

#define CLK_X  5
#define CLK_MULTI 4

/* Typedefs */

/*  prototypes: API for LLD */
/* Currently, Write_Page_Main
 * 			  MemCopy
 * 			  Read_Page_Main_Spare
 * do not have flag because they were not implemented prior to this
 * They are not being added to keep changes to a minimum for now.
 * Currently, they are not required (only reqd for Wr_P_M_S.)
 * Later on, these NEED to be changed.
 */

extern void GLOB_LLD_ECC_Control(int enable);

extern u16 GLOB_LLD_Flash_Reset(void);

extern u16 GLOB_LLD_Read_Device_ID(void);

extern u16 GLOB_LLD_UnlockArrayAll(void);

extern u16 GLOB_LLD_Flash_Init(void);

extern int GLOB_LLD_Flash_Release(void);

extern u16 GLOB_LLD_Erase_Block(u32 block_add);

extern u16 GLOB_LLD_Write_Page_Main(u8 *write_data,
	u32 block, u16 Page, u16 PageCount);

extern u16 GLOB_LLD_Read_Page_Main(u8 *read_data,
	u32 block, u16 page, u16 page_count);

extern u16 GLOB_LLD_Read_Page_Main_Polling(u8 *read_data,
	u32 block, u16 page, u16 page_count);

extern u16 GLOB_LLD_Write_Page_Main_Spare(u8 *write_data,
	u32 block, u16 Page, u16 PageCount);

extern u16 GLOB_LLD_Write_Page_Spare(u8 *write_data,
	u32 block, u16 Page, u16 PageCount);

extern u16 GLOB_LLD_Read_Page_Main_Spare(u8 *read_data,
	u32 block, u16 page, u16 page_count);

extern u16 GLOB_LLD_Read_Page_Spare(u8 *read_data,
	u32 block, u16 Page, u16 PageCount);

extern u16  GLOB_LLD_Get_Bad_Block(u32 block);

extern u16 GLOB_LLD_Event_Status(void);

extern u16 GLOB_LLD_MemCopy_CMD(u8 *dest, u8 *src, u32 ByteCount, u16 flag);

extern u16 glob_lld_execute_cmds(void);

extern u16 GLOB_LLD_Erase_Block_cdma(u32 block, u16 flags);

extern u16 GLOB_LLD_Write_Page_Main_cdma(u8 *data,
	u32 block, u16 page, u16 count);

extern u16 GLOB_LLD_Read_Page_Main_cdma(u8 *data,
	u32 block, u16 page, u16 count, u16 flags);

extern u16 GLOB_LLD_Write_Page_Main_Spare_cdma(u8 *data,
	u32 block, u16 page, u16 count, u16 flags);

extern u16 GLOB_LLD_Read_Page_Main_Spare_cdma(u8 *data,
	u32 block, u16 page, u16 count);

#define LLD_CMD_FLAG_ORDER_BEFORE_REST		(0x1)
#define LLD_CMD_FLAG_MODE_CDMA			(0x8)


#endif /*_LLD_ */