FreeCalypso > hg > fc-magnetite
annotate src/cs/drivers/drv_app/ffs/board/drv.h @ 636:57e67ca2e1cb
pcmdata.c: default +CGMI to "FreeCalypso" and +CGMM to model
The present change has no effect whatsoever on Falconia-made and Openmoko-made
devices on which /pcm/CGMI and /pcm/CGMM files have been programmed in FFS
with sensible ID strings by the respective factories, but what should AT+CGMI
and AT+CGMM queries return when the device is a Huawei GTM900 or Tango modem
that has been converted to FreeCalypso with a firmware change? Before the
present change they would return compiled-in defaults of "<manufacturer>" and
"<model>", respectively; with the present change the firmware will self-identify
as "FreeCalypso GTM900-FC" or "FreeCalypso Tango" on the two respective targets.
This firmware identification will become important if someone incorporates an
FC-converted GTM900 or Tango modem into a ZeroPhone-style smartphone where some
high-level software like ofono will be talking to the modem and will need to
properly identify this modem as FreeCalypso, as opposed to some other AT command
modem flavor with different quirks.
In technical terms, the compiled-in default for the AT+CGMI query (which will
always be overridden by the /pcm/CGMI file in FFS if one is present) is now
"FreeCalypso" in all configs on all targets; the compiled-in default for the
AT+CGMM query (likewise always overridden by /pcm/CGMM if present) is
"GTM900-FC" if CONFIG_TARGET_GTM900 or "Tango" if CONFIG_TARGET_TANGO or the
original default of "<model>" otherwise.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 19 Jan 2020 20:14:58 +0000 |
parents | 945cf7f506b2 |
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rev | line source |
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1 /****************************************************************************** |
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2 * Flash File System (ffs) |
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3 * Idea, design and coding by Mads Meisner-Jensen, mmj@ti.com |
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4 * |
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5 * ffs low level flash driver |
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6 * |
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7 * $Id: drv.h 1.15.1.25.1.1.1.20 Mon, 17 Nov 2003 08:51:37 +0100 tsj $ |
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8 * |
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9 ******************************************************************************/ |
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10 |
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11 #ifndef TARGET |
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12 #include "ffs.cfg" |
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13 #endif |
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14 |
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15 #if (TARGET == 1) |
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16 #include "chipset.cfg" |
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17 #endif |
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18 |
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19 |
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20 /****************************************************************************** |
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21 * Compile constants |
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22 ******************************************************************************/ |
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23 |
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24 // FFS driver version (in four-digit BCD format). Format is MMID, where MM |
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25 // is major revision number, incremented e.g. for major revision or support |
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26 // for new flash family/driver. I is minor revision that is incremented for |
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27 // minor changes or when a bug is corrected. D is incremented when support |
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28 // of another device is added. |
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29 #define FFS_DRV_VERSION ((uint16) 0x1011) |
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30 |
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31 // Default Allocation granularity of ffs data sectors (as power of two) |
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32 #define FFS_ATOM_LOG2 4 |
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33 |
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34 |
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35 /****************************************************************************** |
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36 * Macros |
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37 ******************************************************************************/ |
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38 |
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39 // Convert between address and block index. Only works if all blocks are the |
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40 // same size! |
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41 #define block2addr(block) (dev.base + dev.binfo[block].offset) |
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42 |
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43 // Note that it is *VERY* important that pointers to hardware and flash are |
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44 // declared volatile, otherwise the compiler optimizes some reads and writes |
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45 // out and this results in non-working code! |
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46 #define FLASH_WRITE_HALFWORD(addr, data) *(volatile uint16 *) (addr) = (data) |
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47 #define FLASH_READ_HALFWORD(addr) *((volatile uint16 *) (addr)) |
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48 |
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49 #if (TARGET == 1) |
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50 |
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51 #include "memif/mem.h" |
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52 #if (CHIPSET == 12) |
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53 #include "sys_inth.h" |
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54 #else |
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55 #include "inth/inth.h" |
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56 #endif |
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57 |
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58 #if (CHIPSET == 3) |
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59 #define INT_REQUESTED (*(volatile uint16 *) INTH_IT_REG) & \ |
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60 ~(*(volatile uint16 *) INTH_MASK_REG) |
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61 #elif (CHIPSET == 4 || CHIPSET == 5 || CHIPSET == 6 || CHIPSET == 7 || CHIPSET == 8 || CHIPSET == 9 || CHIPSET == 10 || CHIPSET == 11) |
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62 #define INT_REQUESTED ((*(volatile uint16 *) INTH_IT_REG1) & \ |
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63 ~(*(volatile uint16 *) INTH_MASK_REG1)) || \ |
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64 ((*(volatile uint16 *) INTH_IT_REG2) & \ |
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65 ~(*(volatile uint16 *) INTH_MASK_REG2)) |
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66 #elif (CHIPSET == 12) |
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67 #define INT_REQUESTED ((*(volatile uint16 *) C_INTH_IT_REG1) & \ |
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68 ~(*(volatile uint16 *) C_INTH_MASK_REG1)) || \ |
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69 ((*(volatile uint16 *) C_INTH_IT_REG2) & \ |
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70 ~(*(volatile uint16 *) C_INTH_MASK_REG2)) |
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71 #endif |
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72 #endif // (TARGET == 1) |
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73 |
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74 |
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75 /****************************************************************************** |
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76 * Types |
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77 ******************************************************************************/ |
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78 |
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79 // Flash driver identifiers. |
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80 enum FFS_DRIVER { |
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81 FFS_DRIVER_NULL = 0, // Null driver |
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82 |
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83 FFS_DRIVER_AMD = 2, // AMD dual/multi-bank driver |
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84 FFS_DRIVER_AMD_SB = 3, // AMD single-bank driver |
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85 |
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86 FFS_DRIVER_SST = 8, // SST dual/multi-bank driver |
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87 FFS_DRIVER_SST_SB = 9, // SST single-bank driver |
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88 |
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89 FFS_DRIVER_INTEL = 16, // Intel dual/multi-bank driver |
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90 FFS_DRIVER_INTEL_SB = 17, // Intel single-bank driver |
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91 |
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92 FFS_DRIVER_AMD_PSEUDO_SB = 32, // Test driver |
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93 FFS_DRIVER_TEST = 34, // Test driver |
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94 |
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95 FFS_DRIVER_RAM = 64 // Ram driver |
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96 }; |
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97 |
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98 |
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99 // Manufacturer identifiers. These should never have to be changed. They are |
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100 // ordered in alphabetically ascending order. |
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101 enum FFS_MANUFACTURER { |
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102 MANUFACT_AMD = 0x01, |
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103 MANUFACT_ATMEL = 0x1F, |
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104 MANUFACT_FUJITSU = 0x04, |
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105 MANUFACT_INTEL = 0x89, |
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106 MANUFACT_MXIC = 0xC2, |
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107 MANUFACT_SAMSUNG = 0xEC, |
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108 MANUFACT_SHARP = 0xB0, |
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109 MANUFACT_SST = 0xBF, |
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110 MANUFACT_TOSHIBA = 0x98, |
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111 MANUFACT_RAM = 0xFE, // Ram |
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112 MANUFACT_TEST = 0x54 // 'T'est manufacturer |
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113 }; |
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114 |
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115 |
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116 // Flash block information for one ffs block (flash sector). Note that the |
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117 // ffs block definition might be of a smaller size then the physical flash |
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118 // sector. The ffs blocks must be defined in ascending order of addresses. |
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119 struct block_info_s { |
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120 uint32 offset; |
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121 uint8 size_ld; // log2 of block size |
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122 uint8 unused1; |
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123 uint8 unused2; |
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124 uint8 unused3; |
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125 }; |
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126 |
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127 |
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128 // General flash information for one flash device |
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129 struct flash_info_s { |
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130 const struct block_info_s *binfo; // block info array for this device |
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131 char *base; // base flash address of ffs blocks |
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132 uint16 manufact; // read with flash A0 = 0 |
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133 uint16 device; // read with flash A0 = 1 |
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134 uint8 driver; // flash driver type |
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135 uint8 numblocks; // number of blocks defined for use by ffs |
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136 }; |
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137 extern const struct flash_info_s flash_info[]; |
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138 |
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139 enum DEVICE_STATE { |
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140 DEV_READ, |
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141 DEV_ERASE, |
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142 DEV_ERASE_SUSPEND, |
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143 DEV_WRITE |
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144 }; |
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145 |
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146 |
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147 // Note that it is *VERY* important that pointers to hardware and flash are |
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148 // declared volatile, otherwise the compiler optimizes some reads and writes |
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149 // out and this results in non-working code! |
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150 struct dev_s { |
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151 char *base; // base flash address of ffs blocks |
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152 struct block_info_s *binfo; |
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153 uint16 manufact; |
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154 uint16 device; |
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155 volatile uint16 *addr; // address being written or erased |
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156 uint16 data; // data currently being written (dev.state = WRITE) |
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157 uint32 blocksize; |
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158 uint8 blocksize_ld; |
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159 uint8 atomlog2; |
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160 uint8 driver; |
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161 uint8 state; // state of device (DEVICE_STATE) |
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162 uint8 numblocks; |
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163 uint8 atomsize; |
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164 uint8 atomnotmask; |
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165 }; |
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166 extern struct dev_s dev; |
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167 |
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168 |
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169 // Flash low level driver function pointers |
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170 struct ffsdrv_s { |
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171 int (* init)(void); |
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172 void (* erase)(uint8 block); |
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173 void (* write_halfword)(volatile uint16 *dst, uint16 value); |
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174 void (* write)(void *dst, const void *src, uint16 size); |
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175 void (* write_end)(void); |
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176 void (* erase_suspend)(void); |
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177 void (* erase_resume)(void); |
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178 }; |
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179 extern struct ffsdrv_s ffsdrv; |
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180 |
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181 |
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182 /****************************************************************************** |
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183 * Function Prototypes |
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184 ******************************************************************************/ |
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185 |
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186 void ffsdrv_write_byte(void *dst, uint8 value); |
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187 effs_t ffsdrv_init(void); |
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188 |
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189 extern int ffs_ram_image_address; |