1 /* 2 * NAND Flash Controller Device Driver 3 * Copyright (c) 2009, Intel Corporation and its suppliers. 4 * 5 * This program is free software; you can redistribute it and/or modify it 6 * under the terms and conditions of the GNU General Public License, 7 * version 2, as published by the Free Software Foundation. 8 * 9 * This program is distributed in the hope it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 * You should have received a copy of the GNU General Public License along with 15 * this program; if not, write to the Free Software Foundation, Inc., 16 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 17 * 18 */ 19 20 #ifndef _LLD_MTD_ 21 #define _LLD_MTD_ 22 23 #include "ffsport.h" 24 #include "ffsdefs.h" 25 26 /* prototypes: MTD API functions */ 27 extern u16 mtd_Flash_Reset(void); 28 extern u16 mtd_Flash_Init(void); 29 extern int mtd_Flash_Release(void); 30 extern u16 mtd_Read_Device_ID(void); 31 extern u16 mtd_Erase_Block(u32 block_addr); 32 extern u16 mtd_Write_Page_Main(u8 *write_data, u32 Block, 33 u16 Page, u16 PageCount); 34 extern u16 mtd_Read_Page_Main(u8 *read_data, u32 Block, u16 Page, 35 u16 PageCount); 36 extern u16 mtd_Event_Status(void); 37 extern void mtd_Enable_Disable_Interrupts(u16 INT_ENABLE); 38 extern u16 mtd_Write_Page_Main_Spare(u8 *write_data, u32 Block, 39 u16 Page, u16 PageCount); 40 extern u16 mtd_Write_Page_Spare(u8 *write_data, u32 Block, 41 u16 Page, u16 PageCount); 42 extern u16 mtd_Read_Page_Main_Spare(u8 *read_data, u32 Block, 43 u16 Page, u16 PageCount); 44 extern u16 mtd_Read_Page_Spare(u8 *read_data, u32 Block, u16 Page, 45 u16 PageCount); 46 extern u16 mtd_Get_Bad_Block(u32 block); 47 48 u16 mtd_CDMA_Flash_Init(void); 49 u16 mtd_CDMA_Execute_CMDs(u16 tag_count); 50 u16 mtd_CDMA_Event_Status(void); 51 #endif /*_LLD_MTD_*/ 52