LXR uboot/board/evb64260/eth

   1#ifndef _ADDRESS_TABLE_H
   2#define _ADDRESS_TABLE_H 1
   3
   4/*
   5 * ----------------------------------------------------------------------------
   6 * addressTable.h - this file has all the declarations of the address table
   7 */
   8
   9#define _8K_TABLE                           0
  10#define ADDRESS_TABLE_ALIGNMENT             8
  11#define HASH_DEFAULT_MODE                   14
  12#define HASH_MODE                           13
  13#define HASH_SIZE                           12
  14#define HOP_NUMBER                          12
  15#define MAC_ADDRESS_STRING_SIZE             12
  16#define MAC_ENTRY_SIZE                      sizeof(addrTblEntry)
  17#define MAX_NUMBER_OF_ADDRESSES_TO_STORE    1000
  18#define PROMISCUOUS_MODE                    0
  19#define SKIP                                1<<1
  20#define SKIP_BIT                            1
  21#define VALID                               1
  22
  23/*
  24 * ----------------------------------------------------------------------------
  25 * XXX_MIKE - potential sign-extension bugs lurk here...
  26 */
  27#define NIBBLE_SWAPPING_32_BIT(X) ( (((X) & 0xf0f0f0f0) >> 4) \
  28                                  | (((X) & 0x0f0f0f0f) << 4) )
  29
  30#define NIBBLE_SWAPPING_16_BIT(X) ( (((X) & 0x0000f0f0) >> 4) \
  31                                  | (((X) & 0x00000f0f) << 4) )
  32
  33#define FLIP_4_BITS(X)  ( (((X) & 0x01) << 3) | (((X) & 0x002) << 1) \
  34                        | (((X) & 0x04) >> 1) | (((X) & 0x008) >> 3) )
  35
  36#define FLIP_6_BITS(X)  ( (((X) & 0x01) << 5) | (((X) & 0x020) >> 5) \
  37                        | (((X) & 0x02) << 3) | (((X) & 0x010) >> 3) \
  38                        | (((X) & 0x04) << 1) | (((X) & 0x008) >> 1) )
  39
  40#define FLIP_9_BITS(X)  ( (((X) & 0x01) << 8) | (((X) & 0x100) >> 8) \
  41                        | (((X) & 0x02) << 6) | (((X) & 0x080) >> 6) \
  42                        | (((X) & 0x04) << 4) | (((X) & 0x040) >> 4) \
  43         | ((X) & 0x10) | (((X) & 0x08) << 2) | (((X) & 0x020) >> 2) )
  44
  45/*
  46 * V: value we're operating on
  47 * O: offset of rightmost bit in field
  48 * W: width of field to shift
  49 * S: distance to shift left
  50 */
  51#define MASK( fieldWidth )                            ((1 << (fieldWidth)) - 1)
  52#define leftShiftedBitfield( V,O,W,S)        (((V) & (MASK(W) << (O)))  << (S))
  53#define rightShiftedBitfield(V,O,W,S)  (((u32)((V) & (MASK(W) << (O)))) >> (S))
  54
  55
  56/*
  57 * Push to main memory all cache lines associated with
  58 * the specified range of virtual memory addresses
  59 *
  60 * A: Address of first byte in range to flush
  61 * N: Number of bytes to flush
  62 * Note - flush_dcache_range() does a "sync", does NOT invalidate
  63 */
  64#define DCACHE_FLUSH_N_SYNC( A, N )        flush_dcache_range( (A), ((A)+(N)) )
  65
  66
  67typedef struct addressTableEntryStruct  {
  68    u32 hi;
  69    u32 lo;
  70} addrTblEntry;
  71
  72u32
  73uncachedPages( u32 pages  );
  74u32
  75hashTableFunction( u32 macH, u32 macL, u32 HashSize, u32 hash_mode );
  76
  77unsigned int
  78initAddressTable( u32 port, u32 hashMode, u32 hashSize );
  79
  80int
  81addAddressTableEntry( u32 port, u32 macH, u32 macL, u32 rd, u32 skip          );
  82
  83#endif                                           /* #ifndef _ADDRESS_TABLE_H */
  84