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 21 22 #ifndef _LLD_ 23 #define _LLD_ 24 25 #include "ffsport.h" 26 #include "spectraswconfig.h" 27 #include "flash.h" 28 29 #define GOOD_BLOCK 0 30 #define DEFECTIVE_BLOCK 1 31 #define READ_ERROR 2 32 33 #define CLK_X 5 34 #define CLK_MULTI 4 35 36 /* Typedefs */ 37 38 /* prototypes: API for LLD */ 39 /* Currently, Write_Page_Main 40 * MemCopy 41 * Read_Page_Main_Spare 42 * do not have flag because they were not implemented prior to this 43 * They are not being added to keep changes to a minimum for now. 44 * Currently, they are not required (only reqd for Wr_P_M_S.) 45 * Later on, these NEED to be changed. 46 */ 47 48 extern void GLOB_LLD_ECC_Control(int enable); 49 50 extern u16 GLOB_LLD_Flash_Reset(void); 51 52 extern u16 GLOB_LLD_Read_Device_ID(void); 53 54 extern u16 GLOB_LLD_UnlockArrayAll(void); 55 56 extern u16 GLOB_LLD_Flash_Init(void); 57 58 extern int GLOB_LLD_Flash_Release(void); 59 60 extern u16 GLOB_LLD_Erase_Block(u32 block_add); 61 62 extern u16 GLOB_LLD_Write_Page_Main(u8 *write_data, 63 u32 block, u16 Page, u16 PageCount); 64 65 extern u16 GLOB_LLD_Read_Page_Main(u8 *read_data, 66 u32 block, u16 page, u16 page_count); 67 68 extern u16 GLOB_LLD_Read_Page_Main_Polling(u8 *read_data, 69 u32 block, u16 page, u16 page_count); 70 71 extern u16 GLOB_LLD_Write_Page_Main_Spare(u8 *write_data, 72 u32 block, u16 Page, u16 PageCount); 73 74 extern u16 GLOB_LLD_Write_Page_Spare(u8 *write_data, 75 u32 block, u16 Page, u16 PageCount); 76 77 extern u16 GLOB_LLD_Read_Page_Main_Spare(u8 *read_data, 78 u32 block, u16 page, u16 page_count); 79 80 extern u16 GLOB_LLD_Read_Page_Spare(u8 *read_data, 81 u32 block, u16 Page, u16 PageCount); 82 83 extern u16 GLOB_LLD_Get_Bad_Block(u32 block); 84 85 extern u16 GLOB_LLD_Event_Status(void); 86 87 extern u16 GLOB_LLD_MemCopy_CMD(u8 *dest, u8 *src, u32 ByteCount, u16 flag); 88 89 extern u16 glob_lld_execute_cmds(void); 90 91 extern u16 GLOB_LLD_Erase_Block_cdma(u32 block, u16 flags); 92 93 extern u16 GLOB_LLD_Write_Page_Main_cdma(u8 *data, 94 u32 block, u16 page, u16 count); 95 96 extern u16 GLOB_LLD_Read_Page_Main_cdma(u8 *data, 97 u32 block, u16 page, u16 count, u16 flags); 98 99 extern u16 GLOB_LLD_Write_Page_Main_Spare_cdma(u8 *data, 100 u32 block, u16 page, u16 count, u16 flags); 101 102 extern u16 GLOB_LLD_Read_Page_Main_Spare_cdma(u8 *data, 103 u32 block, u16 page, u16 count); 104 105 #define LLD_CMD_FLAG_ORDER_BEFORE_REST (0x1) 106 #define LLD_CMD_FLAG_MODE_CDMA (0x8) 107 108 109 #endif /*_LLD_ */ 110 111 112