![David Woodhouse](/assets/img/avatar_default.png)
It'll take some work before this is really shippable. Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
112 lines
3 KiB
C
112 lines
3 KiB
C
/*
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* NAND Flash Controller Device Driver
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* Copyright (c) 2009, Intel Corporation and its suppliers.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef _LLD_
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#define _LLD_
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#include "ffsport.h"
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#include "spectraswconfig.h"
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#include "flash.h"
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#define GOOD_BLOCK 0
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#define DEFECTIVE_BLOCK 1
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#define READ_ERROR 2
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#define CLK_X 5
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#define CLK_MULTI 4
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/* Typedefs */
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/* prototypes: API for LLD */
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/* Currently, Write_Page_Main
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* MemCopy
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* Read_Page_Main_Spare
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* do not have flag because they were not implemented prior to this
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* They are not being added to keep changes to a minimum for now.
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* Currently, they are not required (only reqd for Wr_P_M_S.)
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* Later on, these NEED to be changed.
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*/
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extern void GLOB_LLD_ECC_Control(int enable);
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extern u16 GLOB_LLD_Flash_Reset(void);
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extern u16 GLOB_LLD_Read_Device_ID(void);
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extern u16 GLOB_LLD_UnlockArrayAll(void);
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extern u16 GLOB_LLD_Flash_Init(void);
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extern int GLOB_LLD_Flash_Release(void);
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extern u16 GLOB_LLD_Erase_Block(u32 block_add);
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extern u16 GLOB_LLD_Write_Page_Main(u8 *write_data,
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u32 block, u16 Page, u16 PageCount);
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extern u16 GLOB_LLD_Read_Page_Main(u8 *read_data,
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u32 block, u16 page, u16 page_count);
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extern u16 GLOB_LLD_Read_Page_Main_Polling(u8 *read_data,
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u32 block, u16 page, u16 page_count);
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extern u16 GLOB_LLD_Write_Page_Main_Spare(u8 *write_data,
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u32 block, u16 Page, u16 PageCount);
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extern u16 GLOB_LLD_Write_Page_Spare(u8 *write_data,
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u32 block, u16 Page, u16 PageCount);
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extern u16 GLOB_LLD_Read_Page_Main_Spare(u8 *read_data,
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u32 block, u16 page, u16 page_count);
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extern u16 GLOB_LLD_Read_Page_Spare(u8 *read_data,
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u32 block, u16 Page, u16 PageCount);
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extern u16 GLOB_LLD_Get_Bad_Block(u32 block);
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extern u16 GLOB_LLD_Event_Status(void);
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extern u16 GLOB_LLD_MemCopy_CMD(u8 *dest, u8 *src, u32 ByteCount, u16 flag);
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extern u16 glob_lld_execute_cmds(void);
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extern u16 GLOB_LLD_Erase_Block_cdma(u32 block, u16 flags);
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extern u16 GLOB_LLD_Write_Page_Main_cdma(u8 *data,
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u32 block, u16 page, u16 count);
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extern u16 GLOB_LLD_Read_Page_Main_cdma(u8 *data,
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u32 block, u16 page, u16 count, u16 flags);
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extern u16 GLOB_LLD_Write_Page_Main_Spare_cdma(u8 *data,
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u32 block, u16 page, u16 count, u16 flags);
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extern u16 GLOB_LLD_Read_Page_Main_Spare_cdma(u8 *data,
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u32 block, u16 page, u16 count);
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#define LLD_CMD_FLAG_ORDER_BEFORE_REST (0x1)
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#define LLD_CMD_FLAG_MODE_CDMA (0x8)
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#endif /*_LLD_ */
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