ctrl_access.h

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00016 
00017 /* Copyright (c) 2009 Atmel Corporation. All rights reserved.
00018  *
00019  * Redistribution and use in source and binary forms, with or without
00020  * modification, are permitted provided that the following conditions are met:
00021  *
00022  * 1. Redistributions of source code must retain the above copyright notice,
00023  * this list of conditions and the following disclaimer.
00024  *
00025  * 2. Redistributions in binary form must reproduce the above copyright notice,
00026  * this list of conditions and the following disclaimer in the documentation
00027  * and/or other materials provided with the distribution.
00028  *
00029  * 3. The name of Atmel may not be used to endorse or promote products derived
00030  * from this software without specific prior written permission.
00031  *
00032  * 4. This software may only be redistributed and used in connection with an Atmel
00033  * AVR product.
00034  *
00035  * THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR IMPLIED
00036  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
00037  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE EXPRESSLY AND
00038  * SPECIFICALLY DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT,
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00044  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00045  */
00046 
00047 #ifndef _MEM_CTRL_H_
00048 #define _MEM_CTRL_H_
00049 
00050 #include "conf/conf_access.h"
00051 #include "ctrl_status.h"
00052 
00053 // Active interface between MEMORIES and RAM (e.g. Embedded File System)
00054 #ifndef  ACCESS_MEM_TO_RAM
00055 #  define  ACCESS_MEM_TO_RAM    DISABLE
00056 #endif
00057 
00058 // Active the Logical Unit
00059 #ifndef  LUN_0
00060 #  define  LUN_0                DISABLE
00061 #endif
00062 #ifndef  LUN_1
00063 #  define  LUN_1                DISABLE
00064 #endif
00065 #ifndef  LUN_2
00066 #  define  LUN_2                DISABLE
00067 #endif
00068 #ifndef  LUN_3
00069 #  define  LUN_3                DISABLE
00070 #endif
00071 #ifndef  LUN_4
00072 #  define  LUN_4                DISABLE
00073 #endif
00074 #ifndef  LUN_5
00075 #  define  LUN_5                DISABLE
00076 #endif
00077 #ifndef  LUN_6
00078 #  define  LUN_6                DISABLE
00079 #endif
00080 #ifndef  LUN_7
00081 #  define  LUN_7                DISABLE
00082 #endif
00083 #ifndef  LUN_USB
00084 #  define  LUN_USB              DISABLE
00085 #endif
00086 
00087 // LUN 0 DEFINE
00088 #define  LUN_ID_VIRTUAL                          LUN_ID_0
00089 #define  LUN_0_INCLUDE                           "lib_mem\virtual_mem\virtual_mem.h"
00090 #define  Lun_0_test_unit_ready()                 virtual_test_unit_ready()
00091 #define  Lun_0_read_capacity(nb_sect)            virtual_read_capacity(nb_sect)
00092 #define  Lun_0_wr_protect()                      virtual_wr_protect()
00093 #define  Lun_0_removal()                         virtual_removal()
00094 #define  Lun_0_read_10(ad, sec)                  virtual_read_10(ad, sec)
00095 #define  Lun_0_write_10(ad, sec)                 virtual_write_10(ad, sec)
00096 #define  Lun_0_ram_2_mem(addr , ram)             virtual_ram_2_mem(addr, ram)
00097 #define  Lun_0_mem_2_ram(addr , ram)             virtual_mem_2_ram(addr, ram)
00098 #define  LUN_0_NAME                              "VIRTUAL_MEM_ON_CHIP"
00099 
00100 // LUN 1 DEFINE
00101 #define  LUN_ID_NF                               LUN_ID_1
00102 #define  LUN_1_INCLUDE                           "lib_mem\nf\nf_mngt.h"
00103 #define  Lun_1_test_unit_ready()                 nf_test_unit_ready()
00104 #define  Lun_1_read_capacity(nb_sect)            nf_read_capacity(nb_sect)
00105 #define  Lun_1_wr_protect()                      nf_wr_protect()
00106 #define  Lun_1_removal()                         nf_removal()
00107 #define  Lun_1_read_10(ad, sec)                  nf_read_10(ad, sec)
00108 #define  Lun_1_write_10(ad, sec)                 nf_write_10(ad, sec)
00109 #define  Lun_1_ram_2_mem(addr , ram)             nf_ram_2_nf(addr, ram)
00110 #define  Lun_1_mem_2_ram(addr , ram)             nf_nf_2_ram(addr, ram)
00111 #define  LUN_1_NAME                               "\"NAND Flash\""
00112 
00113 // LUN 2 DEFINE
00114 #define  LUN_ID_DF                               LUN_ID_2
00115 #define  LUN_2_INCLUDE                           "lib_mem\df\df_mem.h"
00116 #define  Lun_2_test_unit_ready()                 df_test_unit_ready()
00117 #define  Lun_2_read_capacity(nb_sect)            df_read_capacity(nb_sect)
00118 #define  Lun_2_wr_protect()                      df_wr_protect()
00119 #define  Lun_2_removal()                         df_removal()
00120 #define  Lun_2_read_10(ad, sec)                  df_read_10(ad, sec)
00121 #define  Lun_2_write_10(ad, sec)                 df_write_10(ad, sec)
00122 #define  Lun_2_ram_2_mem(addr , ram)             df_ram_2_df(addr, ram)
00123 #define  Lun_2_mem_2_ram(addr , ram)             df_df_2_ram(addr, ram)
00124 #define  LUN_2_NAME                               "\"On board data flash\""
00125 
00126 // LUN 3 DEFINE
00127 #define  LUN_ID_MMC_SD                           LUN_ID_3
00128 #define  LUN_3_INCLUDE                           "lib_mem\mmc_sd\mmc_sd_mem.h"
00129 #define  Lun_3_test_unit_ready()                 mmc_sd_test_unit_ready()
00130 #define  Lun_3_read_capacity(nb_sect)            mmc_sd_read_capacity(nb_sect)
00131 #define  Lun_3_wr_protect()                      mmc_sd_wr_protect()
00132 #define  Lun_3_removal()                         mmc_sd_removal()
00133 #define  Lun_3_read_10(ad, sec)                  mmc_sd_read_10(ad, sec)
00134 #define  Lun_3_write_10(ad, sec)                 mmc_sd_write_10(ad, sec)
00135 #define  Lun_3_ram_2_mem(addr , ram)             mmc_ram_2_mmc(addr, ram)
00136 #define  Lun_3_mem_2_ram(addr , ram)             mmc_mmc_2_ram(addr, ram)
00137 #define  LUN_3_NAME                               "\"MMC\""
00138 
00139 // LUN USB DEFINE
00140 #define  LUN_USB_INCLUDE                           "lib_mem\host_mem\host_mem.h"
00141 #define  Lun_usb_get_lun()                         host_mem_get_lun()
00142 #define  Lun_usb_test_unit_ready(lun)              host_mem_test_unit_ready(lun)
00143 #define  Lun_usb_read_capacity(lun,nb_sect)        host_mem_read_capacity(lun,nb_sect)
00144 #define  Lun_usb_read_sector_size(lun)             host_mem_read_sector_size(lun)
00145 #define  Lun_usb_wr_protect(lun)                   host_mem_wr_protect_cache(lun)
00146 #define  Lun_usb_removal()                         host_mem_removal()
00147 #define  Lun_usb_ram_2_mem(lun, addr , ram)        host_mem_ram_2_mem(lun,addr,ram)
00148 #define  Lun_usb_mem_2_ram(lun, addr , ram)        host_mem_mem_2_ram(lun,addr,ram)
00149 #define  LUN_USB_NAME                              "\"USB Remote memory\""
00150 
00151 
00152 // FYC: Memory = Logical Unit
00153 #if (LUN_0 == ENABLE)
00154    #include    LUN_0_INCLUDE
00155 #endif
00156 #if (LUN_1 == ENABLE)
00157    #include    LUN_1_INCLUDE
00158 #endif
00159 #if (LUN_2 == ENABLE)
00160    #include    LUN_2_INCLUDE
00161 #endif
00162 #if (LUN_3 == ENABLE)
00163    #include    LUN_3_INCLUDE
00164 #endif
00165 #if (LUN_4 == ENABLE)
00166    #include    LUN_4_INCLUDE
00167 #endif
00168 #if (LUN_5 == ENABLE)
00169    #include    LUN_5_INCLUDE
00170 #endif
00171 #if (LUN_6 == ENABLE)
00172    #include    LUN_6_INCLUDE
00173 #endif
00174 #if (LUN_7 == ENABLE)
00175    #include    LUN_7_INCLUDE
00176 #endif
00177 #if (LUN_USB == ENABLE)
00178    #include    LUN_USB_INCLUDE
00179 #endif
00180 
00181 
00182 
00183 
00185 // FYC: Memory = Logical Unit
00186 
00187 
00188                // CHECK FOR LUN DEFINE
00189 #ifndef  LUN_0
00190    #  error LUN_0 must be defined with ENABLE or DISABLE in conf_access.h
00191 #endif
00192 #ifndef  LUN_1
00193    #  error LUN_1 must be defined with ENABLE or DISABLE in conf_access.h
00194 #endif
00195 #ifndef  LUN_2
00196    #  error LUN_2 must be defined with ENABLE or DISABLE in conf_access.h
00197 #endif
00198 #ifndef  LUN_3
00199    #  error LUN_3 must be defined with ENABLE or DISABLE in conf_access.h
00200 #endif
00201 #ifndef  LUN_4
00202    #  error LUN_4 must be defined with ENABLE or DISABLE in conf_access.h
00203 #endif
00204 #ifndef  LUN_5
00205    #  error LUN_5 must be defined with ENABLE or DISABLE in conf_access.h
00206 #endif
00207 #ifndef  LUN_6
00208    #  error LUN_6 must be defined with ENABLE or DISABLE in conf_access.h
00209 #endif
00210 #ifndef  LUN_7
00211    #  error LUN_7 must be defined with ENABLE or DISABLE in conf_access.h
00212 #endif
00213 #ifndef  LUN_USB
00214    #  error LUN_USB must be defined with ENABLE or DISABLE in conf_access.h
00215 #endif
00216 
00217 
00218 #if (LUN_0 == ENABLE)
00219    #define     LUN_0_EN   1
00220    #else
00221    #define     LUN_0_EN   0
00222 #endif
00223 #if (LUN_1 == ENABLE)
00224    #define     LUN_1_EN   1
00225    #else
00226    #define     LUN_1_EN   0
00227 #endif
00228 #if (LUN_2 == ENABLE)
00229    #define     LUN_2_EN   1
00230    #else
00231    #define     LUN_2_EN   0
00232 #endif
00233 #if (LUN_3 == ENABLE)
00234    #define     LUN_3_EN   1
00235    #else
00236    #define     LUN_3_EN   0
00237 #endif
00238 #if (LUN_4 == ENABLE)
00239    #define     LUN_4_EN   1
00240    #else
00241    #define     LUN_4_EN   0
00242 #endif
00243 #if (LUN_5 == ENABLE)
00244    #define     LUN_5_EN   1
00245    #else
00246    #define     LUN_5_EN   0
00247 #endif
00248 #if (LUN_6 == ENABLE)
00249    #define     LUN_6_EN   1
00250    #else
00251    #define     LUN_6_EN   0
00252 #endif
00253 #if (LUN_7 == ENABLE)
00254    #define     LUN_7_EN   1
00255    #else
00256    #define     LUN_7_EN   0
00257 #endif
00258 #if (LUN_USB == ENABLE)
00259    #define     LUN_USB_EN   1
00260    #else
00261    #define     LUN_USB_EN   0
00262 #endif
00263 
00264 
00265 #define  LUN_ID_0        (0)
00266 #define  LUN_ID_1        (LUN_0_EN)
00267 #define  LUN_ID_2        (LUN_0_EN+LUN_1_EN)
00268 #define  LUN_ID_3        (LUN_0_EN+LUN_1_EN+LUN_2_EN)
00269 #define  LUN_ID_4        (LUN_0_EN+LUN_1_EN+LUN_2_EN+LUN_3_EN)
00270 #define  LUN_ID_5        (LUN_0_EN+LUN_1_EN+LUN_2_EN+LUN_3_EN+LUN_4_EN)
00271 #define  LUN_ID_6        (LUN_0_EN+LUN_1_EN+LUN_2_EN+LUN_3_EN+LUN_4_EN+LUN_5_EN)
00272 #define  LUN_ID_7        (LUN_0_EN+LUN_1_EN+LUN_2_EN+LUN_3_EN+LUN_4_EN+LUN_5_EN+LUN_6_EN)
00273 #define  MAX_LUN         (LUN_0_EN+LUN_1_EN+LUN_2_EN+LUN_3_EN+LUN_4_EN+LUN_5_EN+LUN_6_EN+LUN_7_EN)
00274 #define  LUN_ID_USB      (MAX_LUN)
00275 
00276 // Check configuration
00277 #if (MAX_LUN == 0 && LUN_USB ==DISABLE )
00278    #error No memory is active in conf_access.h
00279 #endif
00280 
00281 //_____ D E F I N I T I O N S ______________________________________________
00282 
00283 
00284 //**** Listing of commun interface ****************************************
00285 
00286 U8             get_nb_lun();
00287 U8             get_cur_lun();
00288 Ctrl_status    mem_test_unit_ready( U8 lun );
00289 Ctrl_status    mem_read_capacity( U8 lun , U32 _MEM_TYPE_SLOW_ *u32_nb_sector );
00290 U8             mem_sector_size( U8 lun );
00291 Bool           mem_wr_protect( U8 lun );
00292 Bool           mem_removal( U8 lun );
00293 U8 code*       mem_name( U8 lun );
00294 
00295 
00296 //**** Listing of READ/WRITE interface ************************************
00297 
00298 //---- Interface for USB ---------------------------------------------------
00299 Ctrl_status memory_2_usb( U8 lun , U32 addr , U16 nb_sector );
00300 Ctrl_status usb_2_memory( U8 lun , U32 addr , U16 nb_sector );
00301 
00302 //---- Interface for RAM to MEM --------------------------------------------
00303 Ctrl_status    memory_2_ram( U8 lun , const U32 _MEM_TYPE_SLOW_ addr , U8 _MEM_TYPE_SLOW_ *ram );
00304 Ctrl_status    ram_2_memory( U8 lun , const U32 _MEM_TYPE_SLOW_ addr , U8 _MEM_TYPE_SLOW_ * ram );
00305 
00306 #define  ID_STREAM_ERR        0xFF
00307 U8             stream_mem_to_mem( U8 src_lun , U32 src_addr , U8 dest_lun , U32 dest_addr , U16 nb_sector );
00308 Ctrl_status    stream_state( U8 Id );
00309 U16            stream_stop( U8 Id );
00310 
00311 #endif   // _MEM_CTRL_H_
00312 

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