1 #ifndef _ADDRESS_TABLE_H
2 #define _ADDRESS_TABLE_H 1
5 * ----------------------------------------------------------------------------
6 * addressTable.h - this file has all the declarations of the address table
10 #define ADDRESS_TABLE_ALIGNMENT 8
11 #define HASH_DEFAULT_MODE 14
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
24 * ----------------------------------------------------------------------------
25 * XXX_MIKE - potential sign-extension bugs lurk here...
27 #define NIBBLE_SWAPPING_32_BIT(X) ( (((X) & 0xf0f0f0f0) >> 4) \
28 | (((X) & 0x0f0f0f0f) << 4) )
30 #define NIBBLE_SWAPPING_16_BIT(X) ( (((X) & 0x0000f0f0) >> 4) \
31 | (((X) & 0x00000f0f) << 4) )
33 #define FLIP_4_BITS(X) ( (((X) & 0x01) << 3) | (((X) & 0x002) << 1) \
34 | (((X) & 0x04) >> 1) | (((X) & 0x008) >> 3) )
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) )
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) )
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
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))
57 * Push to main memory all cache lines associated with
58 * the specified range of virtual memory addresses
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
64 #define DCACHE_FLUSH_N_SYNC( A, N ) flush_dcache_range( (A), ((A)+(N)) )
67 typedef struct addressTableEntryStruct {
73 uncachedPages( u32 pages );
75 hashTableFunction( u32 macH, u32 macL, u32 HashSize, u32 hash_mode );
78 initAddressTable( u32 port, u32 hashMode, u32 hashSize );
81 addAddressTableEntry( u32 port, u32 macH, u32 macL, u32 rd, u32 skip );
83 #endif /* #ifndef _ADDRESS_TABLE_H */