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[/] [minsoc/] [branches/] [verilator/] [sw/] [drivers/] [eth.h] - Rev 169
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void eth_init(); void eth_interrupt(); void eth_recv_ack(void); int eth_send(int length); //return (-1) or length (still processing previous) or asserted #define ETH_MODER 0x00 #define ETH_INT_SOURCE 0x04 #define ETH_INT_MASK 0x08 #define ETH_IPGT 0x0C #define ETH_IPGR1 0x10 #define ETH_IPGR2 0x14 #define ETH_PACKETLEN 0x18 #define ETH_COLLCONF 0x1C #define ETH_TX_BD_NUM 0x20 #define ETH_CTRLMODER 0x24 #define ETH_MIIMODER 0x28 #define ETH_MIICOMMAND 0x2C #define ETH_MIIADDRESS 0x30 #define ETH_MIITX_DATA 0x34 #define ETH_MIIRX_DATA 0x38 #define ETH_MIISTATUS 0x3C #define ETH_MAC_ADDR0 0x40 #define ETH_MAC_ADDR1 0x44 #define ETH_HASH0_ADR 0x48 #define ETH_HASH1_ADR 0x4C #define ETH_TXCTRL 0x50 #define ETH_TXBD0H 0x404 #define ETH_TXBD0L 0x400 #define ETH_RXBD0H 0x604 //this depends on TX_BD_NUM but this is the standard value #define ETH_RXBD0L 0x600 //this depends on TX_BD_NUM but this is the standard value //MODER BITS #define ETH_RECSMAL 0x00010000 #define ETH_PAD 0x00008000 #define ETH_HUGEN 0x00004000 #define ETH_CRCEN 0x00002000 #define ETH_DLYCRCEN 0x00001000 #define ETH_FULLD 0x00000400 #define ETH_EXDFREN 0x00000200 #define ETH_NOBCKOF 0x00000100 #define ETH_LOOPBCK 0x00000080 #define ETH_IFG 0x00000040 #define ETH_PRO 0x00000020 #define ETH_IAM 0x00000010 #define ETH_BRO 0x00000008 #define ETH_NOPRE 0x00000004 #define ETH_TXEN 0x00000002 #define ETH_RXEN 0x00000001 //INTERRUPTS BITS #define ETH_RXC 0x00000040 #define ETH_TXC 0x00000020 #define ETH_BUSY 0x00000010 #define ETH_RXE 0x00000008 #define ETH_RXB 0x00000004 #define ETH_TXE 0x00000002 #define ETH_TXB 0x00000001 //BUFFER DESCRIPTOR BITS #define ETH_RXBD_EMPTY 0x00008000 #define ETH_RXBD_IRQ 0x00004000 #define ETH_RXBD_WRAP 0x00002000 #define ETH_RXBD_CF 0x00000100 #define ETH_RXBD_MISS 0x00000080 #define ETH_RXBD_OR 0x00000040 #define ETH_RXBD_IS 0x00000020 #define ETH_RXBD_DN 0x00000010 #define ETH_RXBD_TL 0x00000008 #define ETH_RXBD_SF 0x00000004 #define ETH_RXBD_CRC 0x00000002 #define ETH_RXBD_LC 0x00000001 #define ETH_TXBD_READY 0x00008000 #define ETH_TXBD_IRQ 0x00004000 #define ETH_TXBD_WRAP 0x00002000 #define ETH_TXBD_PAD 0x00001000 #define ETH_TXBD_CRC 0x00000800 #define ETH_TXBD_UR 0x00000100 #define ETH_TXBD_RL 0x00000008 #define ETH_TXBD_LC 0x00000004 #define ETH_TXBD_DF 0x00000002 #define ETH_TXBD_CS 0x00000001 //user defines #define OWN_MAC_ADDRESS_5 0x55 #define OWN_MAC_ADDRESS_4 0x47 #define OWN_MAC_ADDRESS_3 0x34 #define OWN_MAC_ADDRESS_2 0x22 #define OWN_MAC_ADDRESS_1 0x88 #define OWN_MAC_ADDRESS_0 0x92 #define BROADCAST_ADDRESS_5 0xFF #define BROADCAST_ADDRESS_4 0xFF #define BROADCAST_ADDRESS_3 0xFF #define BROADCAST_ADDRESS_2 0xFF #define BROADCAST_ADDRESS_1 0xFF #define BROADCAST_ADDRESS_0 0xFF #define HDR_LEN 14 #define CRC_LEN 4 #define BD_SND ( ETH_TXBD_READY | ETH_TXBD_IRQ | ETH_TXBD_WRAP | ETH_TXBD_PAD | ETH_TXBD_CRC ) #define RX_READY ( ETH_RXBD_EMPTY | ETH_RXBD_IRQ | ETH_RXBD_WRAP ) #define TX_READY ( ETH_TXBD_IRQ | ETH_TXBD_WRAP | ETH_TXBD_PAD | ETH_TXBD_CRC ) //~user defines
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