1 /* 2 * 3c503.h A shared memory driver for Etherlink II board. 3 * 4 * Created: Dec. 20, 1996 by G. Falzoni <falzoni@marina.scn.de> 5 */ 6 7 #define EL2_MEMTEST 0 /* Set to 1 for on board memory test */ 8 9 #define EL2_GA 0x0400 /* Offset of registers in Gate Array */ 10 11 /* EtherLink II card */ 12 13 #define EL2_STARTPG (EL2_GA+0x00) /* Start page matching DP_PSTARTPG */ 14 #define EL2_STOPPG (EL2_GA+0x01) /* Stop page matching DP_PSTOPPG */ 15 #define EL2_DRQCNT (EL2_GA+0x02) /* DMA burst count */ 16 #define EL2_IOBASE (EL2_GA+0x03) /* I/O base jumpers (bit coded) */ 17 #define EL2_MEMBASE (EL2_GA+0x04) /* Memory base jumpers (bit coded) */ 18 #define EL2_CFGR (EL2_GA+0x05) /* Configuration Register for GA */ 19 #define EL2_CNTR (EL2_GA+0x06) /* Control(write) and status(read) */ 20 #define EL2_STATUS (EL2_GA+0x07) 21 #define EL2_IDCFG (EL2_GA+0x08) /* Interrupt/DMA configuration reg */ 22 #define EL2_DMAAH (EL2_GA+0x09) /* DMA address register (High byte) */ 23 #define EL2_DMAAL (EL2_GA+0x0A) /* DMA address register (Low byte) */ 24 #define EL2_VP2 (EL2_GA+0x0B) /* Vector pointer - set to */ 25 #define EL2_VP1 (EL2_GA+0x0C) /* reset address (0xFFFF:0) */ 26 #define EL2_VP0 (EL2_GA+0x0D) /* */ 27 #define EL2_FIFOH (EL2_GA+0x0E) /* FIFO for progr. I/O (High byte) */ 28 #define EL2_FIFOL (EL2_GA+0x0F) /* FIFO for progr. I/O (Low byte) */ 29 30 #define EL2_EA0 0x00 /* Most significant byte of ethernet address */ 31 #define EL2_EA1 0x01 32 #define EL2_EA2 0x02 33 #define EL2_EA3 0x03 34 #define EL2_EA4 0x04 35 #define EL2_EA5 0x05 /* Least significant byte of ethernet address */ 36 37 /* Bits in EL2_CNTR register */ 38 #define ECNTR_RESET 0x01 /* Software Reset */ 39 #define ECNTR_THIN 0x02 /* Onboard transceiver enable */ 40 #define ECNTR_AUI 0x00 /* Onboard transceiver disable */ 41 #define ECNTR_SAPROM 0x04 /* Map the station address prom */ 42 43 /* Bits in EL2_CFGR register */ 44 #define ECFGR_NORM 0x49 /* Enable 8k shared memory, no DMA, TC int */ 45 #define ECFGR_IRQOFF 0xC9 /* As above, disable 8390 IRQ */ 46 47 /* Shared memory management parameters */ 48 #define EL2_SM_START_PG 0x20 /* First page of TX buffer */ 49 #define EL2_SM_STOP_PG 0x40 /* Last page +1 of RX ring */ 50 51 /* Physical addresses where an Etherlink board can be configured */ 52 #define EL2_BASE_0C8000 0x0C8000 53 #define EL2_BASE_0CC000 0x0CC000 54 #define EL2_BASE_0D8000 0x0D8000 55 #define EL2_BASE_0DC000 0x0DC000 56 57 #define inb_el2(dep,reg) (inb((dep)->de_base_port+(reg))) 58 #define outb_el2(dep,reg,data) (outb((dep)->de_base_port+(reg),(data))) 59 60 /** 3c503.h **/ 61 62 /* 63 * $PchId: 3c503.h,v 1.3 2003/09/10 15:34:29 philip Exp $ 64 */ 65