upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
u-boot/board/evb64260/eth_addrtbl.h

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2.8 KiB

23 years ago
#ifndef _ADDRESS_TABLE_H
#define _ADDRESS_TABLE_H 1
/*
* ----------------------------------------------------------------------------
* addressTable.h - this file has all the declarations of the address table
*/
#define _8K_TABLE 0
#define ADDRESS_TABLE_ALIGNMENT 8
#define HASH_DEFAULT_MODE 14
#define HASH_MODE 13
#define HASH_SIZE 12
#define HOP_NUMBER 12
#define MAC_ADDRESS_STRING_SIZE 12
#define MAC_ENTRY_SIZE sizeof(addrTblEntry)
#define MAX_NUMBER_OF_ADDRESSES_TO_STORE 1000
#define PROMISCUOUS_MODE 0
#define SKIP 1<<1
#define SKIP_BIT 1
#define VALID 1
/*
* ----------------------------------------------------------------------------
* XXX_MIKE - potential sign-extension bugs lurk here...
*/
#define NIBBLE_SWAPPING_32_BIT(X) ( (((X) & 0xf0f0f0f0) >> 4) \
| (((X) & 0x0f0f0f0f) << 4) )
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#define NIBBLE_SWAPPING_16_BIT(X) ( (((X) & 0x0000f0f0) >> 4) \
| (((X) & 0x00000f0f) << 4) )
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#define FLIP_4_BITS(X) ( (((X) & 0x01) << 3) | (((X) & 0x002) << 1) \
| (((X) & 0x04) >> 1) | (((X) & 0x008) >> 3) )
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#define FLIP_6_BITS(X) ( (((X) & 0x01) << 5) | (((X) & 0x020) >> 5) \
| (((X) & 0x02) << 3) | (((X) & 0x010) >> 3) \
| (((X) & 0x04) << 1) | (((X) & 0x008) >> 1) )
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#define FLIP_9_BITS(X) ( (((X) & 0x01) << 8) | (((X) & 0x100) >> 8) \
| (((X) & 0x02) << 6) | (((X) & 0x080) >> 6) \
| (((X) & 0x04) << 4) | (((X) & 0x040) >> 4) \
| ((X) & 0x10) | (((X) & 0x08) << 2) | (((X) & 0x020) >> 2) )
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/*
* V: value we're operating on
* O: offset of rightmost bit in field
* W: width of field to shift
* S: distance to shift left
*/
#define MASK( fieldWidth ) ((1 << (fieldWidth)) - 1)
#define leftShiftedBitfield( V,O,W,S) (((V) & (MASK(W) << (O))) << (S))
#define rightShiftedBitfield(V,O,W,S) (((u32)((V) & (MASK(W) << (O)))) >> (S))
/*
* Push to main memory all cache lines associated with
* the specified range of virtual memory addresses
*
* A: Address of first byte in range to flush
* N: Number of bytes to flush
* Note - flush_dcache_range() does a "sync", does NOT invalidate
*/
#define DCACHE_FLUSH_N_SYNC( A, N ) flush_dcache_range( (A), ((A)+(N)) )
typedef struct addressTableEntryStruct {
u32 hi;
u32 lo;
} addrTblEntry;
u32
uncachedPages( u32 pages );
u32
hashTableFunction( u32 macH, u32 macL, u32 HashSize, u32 hash_mode );
unsigned int
initAddressTable( u32 port, u32 hashMode, u32 hashSize );
int
addAddressTableEntry( u32 port, u32 macH, u32 macL, u32 rd, u32 skip );
#endif /* #ifndef _ADDRESS_TABLE_H */