target/linux/generic-2.6/files/crypto/ocf/kirkwood/mvHal/common/mvCommon.c

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  41     *   Redistributions of source code must retain the above copyright notice,
  42             this list of conditions and the following disclaimer.
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  45         notice, this list of conditions and the following disclaimer in the
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  52 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  53 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  54 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  55 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
  56 ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  57 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  58 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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  60 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  61 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  62
  63 *******************************************************************************/
  64
  65 #include "mvOs.h"
  66 #include "mv802_3.h"
  67 #include "mvCommon.h"
  68
  69
  70 /*******************************************************************************
  71 * mvMacStrToHex - Convert MAC format string to hex.
  72 *
  73 * DESCRIPTION:
  74 *               This function convert MAC format string to hex.
  75 *
  76 * INPUT:
  77 *       macStr - MAC address string. Fornat of address string is
  78 *                uu:vv:ww:xx:yy:zz, where ":" can be any delimiter.
  79 *
  80 * OUTPUT:
  81 *       macHex - MAC in hex format.
  82 *
  83 * RETURN:
  84 *       None.
  85 *
  86 *******************************************************************************/
  87 MV_STATUS mvMacStrToHex(const char* macStr, MV_U8* macHex)
  88 {
  89     int i;
  90     char tmp[3];
  91
  92     for(i = 0; i < MV_MAC_ADDR_SIZE; i++)
  93     {
  94         tmp[0] = macStr[(i * 3) + 0];
  95         tmp[1] = macStr[(i * 3) + 1];
  96         tmp[2] = '\0';
  97         macHex[i] = (MV_U8) (strtol(tmp, NULL, 16));
  98     }
  99     return MV_OK;
 100 }
 101
 102 /*******************************************************************************
 103 * mvMacHexToStr - Convert MAC in hex format to string format.
 104 *
 105 * DESCRIPTION:
 106 *               This function convert MAC in hex format to string format.
 107 *
 108 * INPUT:
 109 *       macHex - MAC in hex format.
 110 *
 111 * OUTPUT:
 112 *       macStr - MAC address string. String format is uu:vv:ww:xx:yy:zz.
 113 *
 114 * RETURN:
 115 *       None.
 116 *
 117 *******************************************************************************/
 118 MV_STATUS mvMacHexToStr(MV_U8* macHex, char* macStr)
 119 {
 120         int i;
 121
 122     for(i = 0; i < MV_MAC_ADDR_SIZE; i++)
 123     {
 124         mvOsSPrintf(&macStr[i * 3], "%02x:", macHex[i]);
 125     }
 126     macStr[(i * 3) - 1] = '\0';
 127
 128     return MV_OK;
 129 }
 130
 131 /*******************************************************************************
 132 * mvSizePrint - Print the given size with size unit description.
 133 *
 134 * DESCRIPTION:
 135 *               This function print the given size with size unit description.
 136 *       FOr example when size paramter is 0x180000, the function prints:
 137 *       "size 1MB+500KB"
 138 *
 139 * INPUT:
 140 *       size - Size in bytes.
 141 *
 142 * OUTPUT:
 143 *       None.
 144 *
 145 * RETURN:
 146 *       None.
 147 *
 148 *******************************************************************************/
 149 MV_VOID mvSizePrint(MV_U32 size)
 150 {
 151     mvOsOutput("size ");
 152
 153     if(size >= _1G)
 154     {
 155         mvOsOutput("%3dGB ", size / _1G);
 156         size %= _1G;
 157         if(size)
 158             mvOsOutput("+");
 159     }
 160     if(size >= _1M )
 161     {
 162         mvOsOutput("%3dMB ", size / _1M);
 163         size %= _1M;
 164         if(size)
 165             mvOsOutput("+");
 166     }
 167     if(size >= _1K)
 168     {
 169         mvOsOutput("%3dKB ", size / _1K);
 170         size %= _1K;
 171         if(size)
 172             mvOsOutput("+");
 173     }
 174     if(size > 0)
 175     {
 176         mvOsOutput("%3dB ", size);
 177     }
 178 }
 179
 180 /*******************************************************************************
 181 * mvHexToBin - Convert hex to binary
 182 *
 183 * DESCRIPTION:
 184 *               This function Convert hex to binary.
 185 *
 186 * INPUT:
 187 *       pHexStr - hex buffer pointer.
 188 *       size    - Size to convert.
 189 *
 190 * OUTPUT:
 191 *       pBin - Binary buffer pointer.
 192 *
 193 * RETURN:
 194 *       None.
 195 *
 196 *******************************************************************************/
 197 MV_VOID mvHexToBin(const char* pHexStr, MV_U8* pBin, int size)
 198 {
 199         int     j, i;
 200     char    tmp[3];
 201     MV_U8   byte;
 202
 203     for(j=0, i=0; j<size; j++, i+=2)
 204     {
 205         tmp[0] = pHexStr[i];
 206         tmp[1] = pHexStr[i+1];
 207         tmp[2] = '\0';
 208         byte = (MV_U8) (strtol(tmp, NULL, 16) & 0xFF);
 209         pBin[j] =  byte;
 210     }
 211 }
 212
 213 void     mvAsciiToHex(const char* asciiStr, char* hexStr)
 214 {
 215         int     i=0;
 216
 217         while(asciiStr[i] != 0)
 218         {
 219                 mvOsSPrintf(&hexStr[i*2], "%02x", asciiStr[i]);
 220                 i++;
 221         }
 222         hexStr[i*2] = 0;
 223 }
 224
 225
 226 void    mvBinToHex(const MV_U8* bin, char* hexStr, int size)
 227 {
 228         int i;
 229
 230     for(i=0; i<size; i++)
 231     {
 232         mvOsSPrintf(&hexStr[i*2], "%02x", bin[i]);
 233     }
 234     hexStr[i*2] = '\0';
 235 }
 236
 237 void    mvBinToAscii(const MV_U8* bin, char* asciiStr, int size)
 238 {
 239         int i;
 240
 241     for(i=0; i<size; i++)
 242     {
 243         mvOsSPrintf(&asciiStr[i*2], "%c", bin[i]);
 244     }
 245     asciiStr[i*2] = '\0';
 246 }
 247
 248 /*******************************************************************************
 249 * mvLog2 -
 250 *
 251 * DESCRIPTION:
 252 *       Calculate the Log2 of a given number.
 253 *
 254 * INPUT:
 255 *       num - A number to calculate the Log2 for.
 256 *
 257 * OUTPUT:
 258 *       None.
 259 *
 260 * RETURN:
 261 *       Log 2 of the input number, or 0xFFFFFFFF if input is 0.
 262 *
 263 *******************************************************************************/
 264 MV_U32 mvLog2(MV_U32    num)
 265 {
 266         MV_U32 result = 0;
 267         if(num == 0)
 268                 return 0xFFFFFFFF;
 269         while(num != 1)
 270         {
 271                 num = num >> 1;
 272                 result++;
 273         }
 274         return result;
 275 }
 276
 277