target/linux/generic-2.4/files/crypto/ocf/kirkwood/mvHal/common/mvCommon.h

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  64
  65
  66
  67 #ifndef __INCmvCommonh
  68 #define __INCmvCommonh
  69
  70 #include "mvTypes.h"
  71
  72 /* Swap tool */
  73
  74 /* 16bit nibble swap. For example 0x1234 -> 0x2143                          */
  75 #define MV_NIBBLE_SWAP_16BIT(X)    (((X&0xf) << 4) |     \
  76                                     ((X&0xf0) >> 4) |    \
  77                                     ((X&0xf00) << 4) |   \
  78                                     ((X&0xf000) >> 4))
  79
  80 /* 32bit nibble swap. For example 0x12345678 -> 0x21436587                  */
  81 #define MV_NIBBLE_SWAP_32BIT(X)    (((X&0xf) << 4) |       \
  82                                     ((X&0xf0) >> 4) |      \
  83                                     ((X&0xf00) << 4) |     \
  84                                     ((X&0xf000) >> 4) |    \
  85                                     ((X&0xf0000) << 4) |   \
  86                                     ((X&0xf00000) >> 4) |  \
  87                                     ((X&0xf000000) << 4) | \
  88                                     ((X&0xf0000000) >> 4))
  89
  90 /* 16bit byte swap. For example 0x1122 -> 0x2211                            */
  91 #define MV_BYTE_SWAP_16BIT(X) ((((X)&0xff)<<8) | (((X)&0xff00)>>8))
  92
  93 /* 32bit byte swap. For example 0x11223344 -> 0x44332211                    */
  94 #define MV_BYTE_SWAP_32BIT(X) ((((X)&0xff)<<24) |                       \
  95                                (((X)&0xff00)<<8) |                      \
  96                                (((X)&0xff0000)>>8) |                    \
  97                                (((X)&0xff000000)>>24))
  98
  99 /* 64bit byte swap. For example 0x11223344.55667788 -> 0x88776655.44332211  */
 100 #define MV_BYTE_SWAP_64BIT(X) ((l64) ((((X)&0xffULL)<<56) |             \
 101                                       (((X)&0xff00ULL)<<40) |           \
 102                                       (((X)&0xff0000ULL)<<24) |         \
 103                                       (((X)&0xff000000ULL)<<8) |        \
 104                                       (((X)&0xff00000000ULL)>>8) |      \
 105                                       (((X)&0xff0000000000ULL)>>24) |   \
 106                                       (((X)&0xff000000000000ULL)>>40) | \
 107                                       (((X)&0xff00000000000000ULL)>>56)))
 108
 109 /* Endianess macros.                                                        */
 110 #if defined(MV_CPU_LE)
 111     #define MV_16BIT_LE(X)  (X)
 112     #define MV_32BIT_LE(X)  (X)
 113     #define MV_64BIT_LE(X)  (X)
 114     #define MV_16BIT_BE(X)  MV_BYTE_SWAP_16BIT(X)
 115     #define MV_32BIT_BE(X)  MV_BYTE_SWAP_32BIT(X)
 116     #define MV_64BIT_BE(X)  MV_BYTE_SWAP_64BIT(X)
 117 #elif defined(MV_CPU_BE)
 118     #define MV_16BIT_LE(X)  MV_BYTE_SWAP_16BIT(X)
 119     #define MV_32BIT_LE(X)  MV_BYTE_SWAP_32BIT(X)
 120     #define MV_64BIT_LE(X)  MV_BYTE_SWAP_64BIT(X)
 121     #define MV_16BIT_BE(X)  (X)
 122     #define MV_32BIT_BE(X)  (X)
 123     #define MV_64BIT_BE(X)  (X)
 124 #else
 125     #error "CPU endianess isn't defined!\n"
 126 #endif
 127
 128
 129 /* Bit field definitions */
 130 #define NO_BIT      0x00000000
 131 #define BIT0        0x00000001
 132 #define BIT1        0x00000002
 133 #define BIT2        0x00000004
 134 #define BIT3        0x00000008
 135 #define BIT4        0x00000010
 136 #define BIT5        0x00000020
 137 #define BIT6        0x00000040
 138 #define BIT7        0x00000080
 139 #define BIT8        0x00000100
 140 #define BIT9        0x00000200
 141 #define BIT10       0x00000400
 142 #define BIT11       0x00000800
 143 #define BIT12       0x00001000
 144 #define BIT13       0x00002000
 145 #define BIT14       0x00004000
 146 #define BIT15       0x00008000
 147 #define BIT16       0x00010000
 148 #define BIT17       0x00020000
 149 #define BIT18       0x00040000
 150 #define BIT19       0x00080000
 151 #define BIT20       0x00100000
 152 #define BIT21       0x00200000
 153 #define BIT22       0x00400000
 154 #define BIT23       0x00800000
 155 #define BIT24       0x01000000
 156 #define BIT25       0x02000000
 157 #define BIT26       0x04000000
 158 #define BIT27       0x08000000
 159 #define BIT28       0x10000000
 160 #define BIT29       0x20000000
 161 #define BIT30       0x40000000
 162 #define BIT31       0x80000000
 163
 164 /* Handy sizes */
 165 #define _1K         0x00000400
 166 #define _2K         0x00000800
 167 #define _4K         0x00001000
 168 #define _8K         0x00002000
 169 #define _16K        0x00004000
 170 #define _32K        0x00008000
 171 #define _64K        0x00010000
 172 #define _128K       0x00020000
 173 #define _256K       0x00040000
 174 #define _512K       0x00080000
 175
 176 #define _1M         0x00100000
 177 #define _2M         0x00200000
 178 #define _4M         0x00400000
 179 #define _8M         0x00800000
 180 #define _16M        0x01000000
 181 #define _32M        0x02000000
 182 #define _64M        0x04000000
 183 #define _128M       0x08000000
 184 #define _256M       0x10000000
 185 #define _512M       0x20000000
 186
 187 #define _1G         0x40000000
 188 #define _2G         0x80000000
 189
 190 /* Tclock and Sys clock define */
 191 #define _100MHz     100000000
 192 #define _125MHz     125000000
 193 #define _133MHz     133333334
 194 #define _150MHz     150000000
 195 #define _160MHz     160000000
 196 #define _166MHz     166666667
 197 #define _175MHz     175000000
 198 #define _178MHz     178000000
 199 #define _183MHz     183333334
 200 #define _187MHz     187000000
 201 #define _192MHz     192000000
 202 #define _194MHz     194000000
 203 #define _200MHz     200000000
 204 #define _233MHz     233333334
 205 #define _250MHz     250000000
 206 #define _266MHz     266666667
 207 #define _300MHz     300000000
 208
 209 /* For better address window table readability */
 210 #define EN                      MV_TRUE
 211 #define DIS                     MV_FALSE
 212 #define N_A                     -1                      /* Not applicable */
 213
 214 /* Cache configuration options for memory (DRAM, SRAM, ... ) */
 215
 216 /* Memory uncached, HW or SW cache coherency is not needed */
 217 #define MV_UNCACHED             0
 218 /* Memory cached, HW cache coherency supported in WriteThrough mode */
 219 #define MV_CACHE_COHER_HW_WT    1
 220 /* Memory cached, HW cache coherency supported in WriteBack mode */
 221 #define MV_CACHE_COHER_HW_WB    2
 222 /* Memory cached, No HW cache coherency, Cache coherency must be in SW */
 223 #define MV_CACHE_COHER_SW       3
 224
 225
 226 /* Macro for testing aligment. Positive if number is NOT aligned   */
 227 #define MV_IS_NOT_ALIGN(number, align)      ((number) & ((align) - 1))
 228
 229 /* Macro for alignment up. For example, MV_ALIGN_UP(0x0330, 0x20) = 0x0340   */
 230 #define MV_ALIGN_UP(number, align)                                          \
 231 (((number) & ((align) - 1)) ? (((number) + (align)) & ~((align)-1)) : (number))
 232
 233 /* Macro for alignment down. For example, MV_ALIGN_UP(0x0330, 0x20) = 0x0320 */
 234 #define MV_ALIGN_DOWN(number, align) ((number) & ~((align)-1))
 235
 236 /* This macro returns absolute value                                        */
 237 #define MV_ABS(number)  (((int)(number) < 0) ? -(int)(number) : (int)(number))
 238
 239
 240 /* Bit fields manipulation macros                                           */
 241
 242 /* An integer word which its 'x' bit is set                                 */
 243 #define MV_BIT_MASK(bitNum)         (1 << (bitNum) )
 244
 245 /* Checks wheter bit 'x' in integer word is set                             */
 246 #define MV_BIT_CHECK(word, bitNum)  ( (word) & MV_BIT_MASK(bitNum) )
 247
 248 /* Clear (reset) bit 'x' in integer word (RMW - Read-Modify-Write)          */
 249 #define MV_BIT_CLEAR(word, bitNum)  ( (word) &= ~(MV_BIT_MASK(bitNum)) )
 250
 251 /* Set bit 'x' in integer word (RMW)                                        */
 252 #define MV_BIT_SET(word, bitNum)    ( (word) |= MV_BIT_MASK(bitNum) )
 253
 254 /* Invert bit 'x' in integer word (RMW)                                     */
 255 #define MV_BIT_INV(word, bitNum)    ( (word) ^= MV_BIT_MASK(bitNum) )
 256
 257 /* Get the min between 'a' or 'b'                                           */
 258 #define MV_MIN(a,b)    (((a) < (b)) ? (a) : (b))
 259
 260 /* Get the max between 'a' or 'b'                                           */
 261 #define MV_MAX(a,b)    (((a) < (b)) ? (b) : (a))
 262
 263 /* Temporary */
 264 #define mvOsDivide(num, div)        \
 265 ({                                  \
 266     int i=0, rem=(num);             \
 267                                     \
 268     while(rem >= (div))             \
 269     {                               \
 270         rem -= (div);               \
 271         i++;                        \
 272     }                               \
 273     (i);                            \
 274 })
 275
 276 /* Temporary */
 277 #define mvOsReminder(num, div)      \
 278 ({                                  \
 279     int rem = (num);                \
 280                                     \
 281     while(rem >= (div))             \
 282         rem -= (div);               \
 283     (rem);                          \
 284 })
 285
 286 #define MV_IP_QUAD(ipAddr)    ((ipAddr >> 24) & 0xFF), ((ipAddr >> 16) & 0xFF), \
 287                               ((ipAddr >> 8) & 0xFF), ((ipAddr >> 0) & 0xFF)
 288
 289 #define MV_IS_POWER_OF_2(num) ((num != 0) && ((num & (num - 1)) == 0))
 290
 291 #ifndef MV_ASMLANGUAGE
 292 /* mvCommon API list */
 293
 294 MV_VOID     mvHexToBin(const char* pHexStr, MV_U8* pBin, int size);
 295 void        mvAsciiToHex(const char* asciiStr, char* hexStr);
 296 void        mvBinToHex(const MV_U8* bin, char* hexStr, int size);
 297 void        mvBinToAscii(const MV_U8* bin, char* asciiStr, int size);
 298
 299 MV_STATUS mvMacStrToHex(const char* macStr, MV_U8* macHex);
 300 MV_STATUS mvMacHexToStr(MV_U8* macHex, char* macStr);
 301 void        mvSizePrint(MV_U32);
 302
 303 MV_U32 mvLog2(MV_U32 num);
 304
 305 #endif /* MV_ASMLANGUAGE */
 306
 307
 308 #endif  /* __INCmvCommonh */