drivers/staging/spectra/lld_emu.h

   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_EMU_
  21 #define _LLD_EMU_
  22
  23 #include "ffsport.h"
  24 #include "ffsdefs.h"
  25
  26 /* prototypes: emulator API functions */
  27 extern u16 emu_Flash_Reset(void);
  28 extern u16 emu_Flash_Init(void);
  29 extern int emu_Flash_Release(void);
  30 extern u16 emu_Read_Device_ID(void);
  31 extern u16 emu_Erase_Block(u32 block_addr);
  32 extern u16 emu_Write_Page_Main(u8 *write_data, u32 Block,
  33                                 u16 Page, u16 PageCount);
  34 extern u16 emu_Read_Page_Main(u8 *read_data, u32 Block, u16 Page,
  35                                  u16 PageCount);
  36 extern u16 emu_Event_Status(void);
  37 extern void emu_Enable_Disable_Interrupts(u16 INT_ENABLE);
  38 extern u16 emu_Write_Page_Main_Spare(u8 *write_data, u32 Block,
  39                                         u16 Page, u16 PageCount);
  40 extern u16 emu_Write_Page_Spare(u8 *write_data, u32 Block,
  41                                         u16 Page, u16 PageCount);
  42 extern u16 emu_Read_Page_Main_Spare(u8 *read_data, u32 Block,
  43                                        u16 Page, u16 PageCount);
  44 extern u16 emu_Read_Page_Spare(u8 *read_data, u32 Block, u16 Page,
  45                                   u16 PageCount);
  46 extern u16 emu_Get_Bad_Block(u32 block);
  47
  48 u16 emu_CDMA_Flash_Init(void);
  49 u16 emu_CDMA_Execute_CMDs(u16 tag_count);
  50 u16 emu_CDMA_Event_Status(void);
  51 #endif /*_LLD_EMU_*/