diff options
Diffstat (limited to 'drivers/staging/spectra/lld.h')
-rw-r--r-- | drivers/staging/spectra/lld.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/drivers/staging/spectra/lld.h b/drivers/staging/spectra/lld.h new file mode 100644 index 000000000000..d3738e0e1fea --- /dev/null +++ b/drivers/staging/spectra/lld.h @@ -0,0 +1,111 @@ +/* + * 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_ */ + + |