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#ifndef __INCmvCommonh
#define __INCmvCommonh

#include "mvTypes.h"

/* Swap tool */

/* 16bit nibble swap. For example 0x1234 -> 0x2143                          */
#define MV_NIBBLE_SWAP_16BIT(X)    (((X&0xf) << 4) |     \
                                    ((X&0xf0) >> 4) |    \
                                    ((X&0xf00) << 4) |   \
                                    ((X&0xf000) >> 4))
        
/* 32bit nibble swap. For example 0x12345678 -> 0x21436587                  */
#define MV_NIBBLE_SWAP_32BIT(X)    (((X&0xf) << 4) |       \
                                    ((X&0xf0) >> 4) |      \
                                    ((X&0xf00) << 4) |     \
                                    ((X&0xf000) >> 4) |    \
                                    ((X&0xf0000) << 4) |   \
                                    ((X&0xf00000) >> 4) |  \
                                    ((X&0xf000000) << 4) | \
                                    ((X&0xf0000000) >> 4))

/* 16bit byte swap. For example 0x1122 -> 0x2211                            */
#define MV_BYTE_SWAP_16BIT(X) ((((X)&0xff)<<8) | (((X)&0xff00)>>8))

/* 32bit byte swap. For example 0x11223344 -> 0x44332211                    */
#define MV_BYTE_SWAP_32BIT(X) ((((X)&0xff)<<24) |                       \
                               (((X)&0xff00)<<8) |                      \
                               (((X)&0xff0000)>>8) |                    \
                               (((X)&0xff000000)>>24))

/* 64bit byte swap. For example 0x11223344.55667788 -> 0x88776655.44332211  */
#define MV_BYTE_SWAP_64BIT(X) ((l64) ((((X)&0xffULL)<<56) |             \
                                      (((X)&0xff00ULL)<<40) |           \
                                      (((X)&0xff0000ULL)<<24) |         \
                                      (((X)&0xff000000ULL)<<8) |        \
                                      (((X)&0xff00000000ULL)>>8) |      \
                                      (((X)&0xff0000000000ULL)>>24) |   \
                                      (((X)&0xff000000000000ULL)>>40) | \
                                      (((X)&0xff00000000000000ULL)>>56)))

/* Endianess macros.                                                        */
#if defined(MV_CPU_LE)
    #define MV_16BIT_LE(X)  (X) 
    #define MV_32BIT_LE(X)  (X)
    #define MV_64BIT_LE(X)  (X)
    #define MV_16BIT_BE(X)  MV_BYTE_SWAP_16BIT(X)
    #define MV_32BIT_BE(X)  MV_BYTE_SWAP_32BIT(X)
    #define MV_64BIT_BE(X)  MV_BYTE_SWAP_64BIT(X)
#elif defined(MV_CPU_BE)
    #define MV_16BIT_LE(X)  MV_BYTE_SWAP_16BIT(X) 
    #define MV_32BIT_LE(X)  MV_BYTE_SWAP_32BIT(X)
    #define MV_64BIT_LE(X)  MV_BYTE_SWAP_64BIT(X)
    #define MV_16BIT_BE(X)  (X)
    #define MV_32BIT_BE(X)  (X)
    #define MV_64BIT_BE(X)  (X)
#else
    #error "CPU endianess isn't defined!\n"
#endif 


/* Bit field definitions */
#define NO_BIT      0x00000000
#define BIT0        0x00000001
#define BIT1        0x00000002
#define BIT2        0x00000004
#define BIT3        0x00000008
#define BIT4        0x00000010
#define BIT5        0x00000020
#define BIT6        0x00000040
#define BIT7        0x00000080
#define BIT8        0x00000100
#define BIT9        0x00000200
#define BIT10       0x00000400
#define BIT11       0x00000800
#define BIT12       0x00001000
#define BIT13       0x00002000
#define BIT14       0x00004000
#define BIT15       0x00008000
#define BIT16       0x00010000
#define BIT17       0x00020000
#define BIT18       0x00040000
#define BIT19       0x00080000
#define BIT20       0x00100000
#define BIT21       0x00200000
#define BIT22       0x00400000
#define BIT23       0x00800000
#define BIT24       0x01000000
#define BIT25       0x02000000
#define BIT26       0x04000000
#define BIT27       0x08000000
#define BIT28       0x10000000
#define BIT29       0x20000000
#define BIT30       0x40000000
#define BIT31       0x80000000

/* Handy sizes */
#define _1K         0x00000400
#define _2K         0x00000800
#define _4K         0x00001000
#define _8K         0x00002000
#define _16K        0x00004000
#define _32K        0x00008000
#define _64K        0x00010000
#define _128K       0x00020000
#define _256K       0x00040000
#define _512K       0x00080000

#define _1M         0x00100000
#define _2M         0x00200000
#define _4M         0x00400000
#define _8M         0x00800000
#define _16M        0x01000000
#define _32M        0x02000000
#define _64M        0x04000000
#define _128M       0x08000000
#define _256M       0x10000000
#define _512M       0x20000000

#define _1G         0x40000000
#define _2G         0x80000000

/* Tclock and Sys clock define */
#define _100MHz     100000000
#define _125MHz     125000000
#define _133MHz     133333334
#define _150MHz     150000000
#define _160MHz     160000000
#define _166MHz     166666667
#define _175MHz     175000000
#define _178MHz     178000000
#define _183MHz     183333334
#define _187MHz     187000000
#define _192MHz     192000000
#define _194MHz     194000000
#define _200MHz     200000000
#define _233MHz     233333334
#define _250MHz     250000000
#define _266MHz     266666667
#define _300MHz     300000000

/* For better address window table readability */
#define EN			MV_TRUE
#define DIS			MV_FALSE
#define N_A			-1			/* Not applicable */

/* Cache configuration options for memory (DRAM, SRAM, ... ) */

/* Memory uncached, HW or SW cache coherency is not needed */
#define MV_UNCACHED             0   
/* Memory cached, HW cache coherency supported in WriteThrough mode */
#define MV_CACHE_COHER_HW_WT    1
/* Memory cached, HW cache coherency supported in WriteBack mode */
#define MV_CACHE_COHER_HW_WB    2
/* Memory cached, No HW cache coherency, Cache coherency must be in SW */
#define MV_CACHE_COHER_SW       3

               
/* Macro for testing aligment. Positive if number is NOT aligned   */
#define MV_IS_NOT_ALIGN(number, align)      ((number) & ((align) - 1))

/* Macro for alignment up. For example, MV_ALIGN_UP(0x0330, 0x20) = 0x0340   */
#define MV_ALIGN_UP(number, align)                                          \
(((number) & ((align) - 1)) ? (((number) + (align)) & ~((align)-1)) : (number))

/* Macro for alignment down. For example, MV_ALIGN_UP(0x0330, 0x20) = 0x0320 */
#define MV_ALIGN_DOWN(number, align) ((number) & ~((align)-1))

/* This macro returns absolute value                                        */
#define MV_ABS(number)  (((int)(number) < 0) ? -(int)(number) : (int)(number))


/* Bit fields manipulation macros                                           */

/* An integer word which its 'x' bit is set                                 */
#define MV_BIT_MASK(bitNum)         (1 << (bitNum) )     

/* Checks wheter bit 'x' in integer word is set                             */
#define MV_BIT_CHECK(word, bitNum)  ( (word) & MV_BIT_MASK(bitNum) )

/* Clear (reset) bit 'x' in integer word (RMW - Read-Modify-Write)          */
#define MV_BIT_CLEAR(word, bitNum)  ( (word) &= ~(MV_BIT_MASK(bitNum)) )

/* Set bit 'x' in integer word (RMW)                                        */
#define MV_BIT_SET(word, bitNum)    ( (word) |= MV_BIT_MASK(bitNum) )

/* Invert bit 'x' in integer word (RMW)                                     */
#define MV_BIT_INV(word, bitNum)    ( (word) ^= MV_BIT_MASK(bitNum) )

/* Get the min between 'a' or 'b'                                           */
#define MV_MIN(a,b)    (((a) < (b)) ? (a) : (b)) 

/* Get the max between 'a' or 'b'                                           */
#define MV_MAX(a,b)    (((a) < (b)) ? (b) : (a)) 

/* Temporary */
#define mvOsDivide(num, div)        \
({                                  \
    int i=0, rem=(num);             \
                                    \
    while(rem >= (div))             \
    {                               \
        rem -= (div);               \
        i++;                        \
    }                               \
    (i);                            \
})

/* Temporary */
#define mvOsReminder(num, div)      \
({                                  \
    int rem = (num);                \
                                    \
    while(rem >= (div))             \
        rem -= (div);               \
    (rem);                          \
})

#define MV_IP_QUAD(ipAddr)    ((ipAddr >> 24) & 0xFF), ((ipAddr >> 16) & 0xFF), \
                              ((ipAddr >> 8) & 0xFF), ((ipAddr >> 0) & 0xFF)

#define MV_IS_POWER_OF_2(num) ((num != 0) && ((num & (num - 1)) == 0))

#ifndef MV_ASMLANGUAGE
/* mvCommon API list */

MV_VOID     mvHexToBin(const char* pHexStr, MV_U8* pBin, int size);
void        mvAsciiToHex(const char* asciiStr, char* hexStr);
void        mvBinToHex(const MV_U8* bin, char* hexStr, int size);
void        mvBinToAscii(const MV_U8* bin, char* asciiStr, int size);

MV_STATUS mvMacStrToHex(const char* macStr, MV_U8* macHex);
MV_STATUS mvMacHexToStr(MV_U8* macHex, char* macStr);
void        mvSizePrint(MV_U32);

MV_U32 mvLog2(MV_U32 num);

#endif /* MV_ASMLANGUAGE */


#endif	/* __INCmvCommonh */