RTEMS
6.1-rc4
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bsps
include
libchip
wd80x3.h
Go to the documentation of this file.
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/*
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* Information about the DP8390 Ethernet controller.
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*/
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#ifndef __BSP_WD80x3_h
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#define __BSP_WD80x3_h
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/* Register descriptions */
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/* Controller DP8390. */
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#define DATAPORT 0x10
/* Port Window. */
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#define RESET 0x1f
/* Issue a read for reset */
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#define W83CREG 0x00
/* I/O port definition */
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#define ADDROM 0x08
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/* page 0 read or read/write registers */
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#define CMDR 0x00+RO
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#define CLDA0 0x01+RO
/* current local dma addr 0 for read */
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#define CLDA1 0x02+RO
/* current local dma addr 1 for read */
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#define BNRY 0x03+RO
/* boundary reg for rd and wr */
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#define TSR 0x04+RO
/* tx status reg for rd */
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#define NCR 0x05+RO
/* number of collision reg for rd */
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#define FIFO 0x06+RO
/* FIFO for rd */
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#define ISR 0x07+RO
/* interrupt status reg for rd and wr */
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#define CRDA0 0x08+RO
/* current remote dma address 0 for rd */
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#define CRDA1 0x09+RO
/* current remote dma address 1 for rd */
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#define RSR 0x0C+RO
/* rx status reg for rd */
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#define CNTR0 0x0D+RO
/* tally cnt 0 for frm alg err for rd */
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#define CNTR1 RO+0x0E
/* tally cnt 1 for crc err for rd */
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#define CNTR2 0x0F+RO
/* tally cnt 2 for missed pkt for rd */
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/* page 0 write registers */
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#define PSTART 0x01+RO
/* page start register */
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#define PSTOP 0x02+RO
/* page stop register */
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#define TPSR 0x04+RO
/* tx start page start reg */
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#define TBCR0 0x05+RO
/* tx byte count 0 reg */
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#define TBCR1 0x06+RO
/* tx byte count 1 reg */
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#define RSAR0 0x08+RO
/* remote start address reg 0 */
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#define RSAR1 0x09+RO
/* remote start address reg 1 */
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#define RBCR0 0x0A+RO
/* remote byte count reg 0 */
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#define RBCR1 0x0B+RO
/* remote byte count reg 1 */
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#define RCR 0x0C+RO
/* rx configuration reg */
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#define TCR 0x0D+RO
/* tx configuration reg */
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#define DCR RO+0x0E
/* data configuration reg */
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#define IMR 0x0F+RO
/* interrupt mask reg */
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/* page 1 registers */
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#define PAR 0x01+RO
/* physical addr reg base for rd and wr */
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#define CURR 0x07+RO
/* current page reg for rd and wr */
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#define MAR 0x08+RO
/* multicast addr reg base fro rd and WR */
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#define MARsize 8
/* size of multicast addr space */
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/*-----W83CREG command bits-----*/
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#define MSK_RESET 0x80
/* W83CREG masks */
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#define MSK_ENASH 0x40
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#define MSK_DECOD 0x3F
/* memory decode bits, corresponding */
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/* to SA 18-13. SA 19 assumed to be 1 */
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/*-----CMDR command bits-----*/
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#define MSK_STP 0x01
/* stop the chip */
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#define MSK_STA 0x02
/* start the chip */
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#define MSK_TXP 0x04
/* initial txing of a frm */
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#define MSK_RRE 0x08
/* remote read */
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#define MSK_RWR 0x10
/* remote write */
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#define MSK_RD2 0x20
/* no DMA used */
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#define MSK_PG0 0x00
/* select register page 0 */
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#define MSK_PG1 0x40
/* select register page 1 */
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#define MSK_PG2 0x80
/* select register page 2 */
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/*-----ISR and TSR status bits-----*/
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#define MSK_PRX 0x01
/* rx with no error */
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#define MSK_PTX 0x02
/* tx with no error */
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#define MSK_RXE 0x04
/* rx with error */
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#define MSK_TXE 0x08
/* tx with error */
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#define MSK_OVW 0x10
/* overwrite warning */
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#define MSK_CNT 0x20
/* MSB of one of the tally counters is set */
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#define MSK_RDC 0x40
/* remote dma completed */
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#define MSK_RST 0x80
/* reset state indicator */
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/*-----DCR command bits-----*/
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#define MSK_WTS 0x01
/* word transfer mode selection */
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#define MSK_BOS 0x02
/* byte order selection */
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#define MSK_LAS 0x04
/* long addr selection */
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#define MSK_BMS 0x08
/* burst mode selection */
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#define MSK_ARM 0x10
/* autoinitialize remote */
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#define MSK_FT00 0x00
/* burst lrngth selection */
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#define MSK_FT01 0x20
/* burst lrngth selection */
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#define MSK_FT10 0x40
/* burst lrngth selection */
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#define MSK_FT11 0x60
/* burst lrngth selection */
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/*-----RCR command bits-----*/
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#define MSK_SEP 0x01
/* save error pkts */
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#define MSK_AR 0x02
/* accept runt pkt */
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#define MSK_AB 0x04
/* 8390 RCR */
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#define MSK_AM 0x08
/* accept multicast */
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#define MSK_PRO 0x10
/* accept all pkt with physical adr */
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#define MSK_MON 0x20
/* monitor mode */
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/*-----TCR command bits-----*/
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#define MSK_CRC 0x01
/* inhibit CRC, do not append crc */
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#define MSK_LOOP 0x02
/* set loopback mode */
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#define MSK_BCST 0x04
/* Accept broadcasts */
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#define MSK_LB01 0x06
/* encoded loopback control */
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#define MSK_ATD 0x08
/* auto tx disable */
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#define MSK_OFST 0x10
/* collision offset enable */
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/*-----receive status bits-----*/
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#define SMK_PRX 0x01
/* rx without error */
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#define SMK_CRC 0x02
/* CRC error */
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#define SMK_FAE 0x04
/* frame alignment error */
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#define SMK_FO 0x08
/* FIFO overrun */
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#define SMK_MPA 0x10
/* missed pkt */
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#define SMK_PHY 0x20
/* physical/multicase address */
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#define SMK_DIS 0x40
/* receiver disable. set in monitor mode */
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#define SMK_DEF 0x80
/* deferring */
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/*-----transmit status bits-----*/
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#define SMK_PTX 0x01
/* tx without error */
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#define SMK_DFR 0x02
/* non deferred tx */
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#define SMK_COL 0x04
/* tx collided */
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#define SMK_ABT 0x08
/* tx abort because of excessive collisions */
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#define SMK_CRS 0x10
/* carrier sense lost */
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#define SMK_FU 0x20
/* FIFO underrun */
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#define SMK_CDH 0x40
/* collision detect heartbeat */
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#define SMK_OWC 0x80
/* out of window collision */
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#endif
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/* end of include */
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