Altera Triple Speed Ethernet MegaCore Function - Manual (Page 189)

Details
pmac
—A pointer to the MAC control interface base address. Parameter:
SUCCESS
Return:
Constants
Table 11-3 lists all constants defined for the MAC registers manipulation and provides links to detailed
descriptions of the registers. It also list the constants that define the MAC operating mode and timeout
values.
Table 11-3: Constants Mapping
Description Value Constant
0: Half-duplex 1: Full-duplex 1 ALTERA_TSE_DUPLEX_MODE_DEFAULT
0: 10 Mbps 1: 100 Mbps 2: 1000
Mbps 0
ALTERA_TSE_MAC_SPEED_DEFAULT
The number of SG-DMA descrip-
tors required for the current
operating mode. 1 ALTERA_TSE_SGDMA_RX_DESC_CHAIN_SIZE
The timeout value when the MAC
tries to establish a link with a PHY. 1000000 ALTERA_CHECKLINK_TIMEOUT_THRESHOLD
The auto-negotiation timeout
value. 250000
ALTERA_AUTONEG_TIMEOUT_THRESHOLD
Command_Config Register ( Command_Config Register (Dword Offset 0x02) on page 6-7)
Configures the
TX_ENA
bit.
0 ALTERA_TSEMAC_CMD_TX_ENA_OFST
0x1
ALTERA_TSEMAC_CMD_TX_ENA_MSK
Configures the
RX_ENA
bit.
1 ALTERA_TSEMAC_CMD_RX_ENA_OFST
0x2
ALTERA_TSEMAC_CMD_RX_ENA_MSK
Configures the
XON_GEN
bit.
2
ALTERA_TSEMAC_CMD_XON_GEN_OFST
0x4 ALTERA_TSEMAC_CMD_XON_GEN_MSK
Configures the
ETH_SPEED
bit.
3
ALTERA_TSEMAC_CMD_ETH_SPEED_OFST
0x8 ALTERA_TSEMAC_CMD_ETH_SPEED_MSK
Configures the PROMIS_EN bit.
4
ALTERA_TSEMAC_CMD_PROMIS_EN_OFST
0x10
ALTERA_TSEMAC_CMD_PROMIS_EN_MSK
Configures the PAD_EN bit.
5
ALTERA_TSEMAC_CMD_PAD_EN_OFST
0x20
ALTERA_TSEMAC_CMD_PAD_EN_MSK
Configures the
CRC_FWD
bit.
6 ALTERA_TSEMAC_CMD_CRC_FWD_OFST
0x40
ALTERA_TSEMAC_CMD_CRC_FWD_MSK
Software Programming Interface Altera Corporation
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Constants 11-10
2014.06.30