1 /* 2 * NE2000 Ethernet Card registers 3 * @(#)if_nereg.h 1.1 (Berkeley) 11/08/90 4 */ 5 6 /* The NE2000 uses a DS8390 Ethernet controller in at the beginning of 7 its i/o space */ 8 #include "ic/ds8390.h" 9 10 #define ne_data 0x10 /* Data Transfer port */ 11 #define ne_reset 0x1f /* Card Reset port */ 12 13 #define PKTSZ 3*512 14 #define TBUF (16*1024) /* Starting location of Transmit Buffer */ 15 #define RBUF (16*1024+PKTSZ) /* Starting location of Receive Buffer */ 16 #define RBUFEND (32*1024) /* Ending location of Transmit Buffer */ 17