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Diffstat (limited to 'i386/i386at/ds8390.h')
| -rw-r--r-- | i386/i386at/ds8390.h | 166 |
1 files changed, 0 insertions, 166 deletions
diff --git a/i386/i386at/ds8390.h b/i386/i386at/ds8390.h deleted file mode 100644 index a91e642..0000000 --- a/i386/i386at/ds8390.h +++ /dev/null @@ -1,166 +0,0 @@ -/*- - * Copyright (c) 1991 The Regents of the University of California. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. Neither the name of the University nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - * - * @(#)ds8390.h 7.1 (Berkeley) 5/9/91 - */ - -/* - * Nominal Semidestructor DS8390 Ethernet Chip - * Register and bit definitions - */ - -/* - * Page register offset values - */ -#define ds_cmd 0x00 /* Command register: */ -#define DSCM_STOP 0x01 /* Stop controller */ -#define DSCM_START 0x02 /* Start controller */ -#define DSCM_TRANS 0x04 /* Transmit packet */ -#define DSCM_RREAD 0x08 /* Remote read */ -#define DSCM_RWRITE 0x10 /* Remote write */ -#define DSCM_NODMA 0x20 /* No Remote DMA present */ -#define DSCM_PG0 0x00 /* Select Page 0 */ -#define DSCM_PG1 0x40 /* Select Page 1 */ -#define DSCM_PG2 0x80 /* Select Page 2? */ - -#define ds0_pstart 0x01 /* Page Start register */ -#define ds0_pstop 0x02 /* Page Stop register */ -#define ds0_bnry 0x03 /* Boundary Pointer */ -#define ds0_bndy ds0_bnry /* Boundary Pointer */ - -#define ds0_tsr 0x04 /* Transmit Status (read-only) */ -#define DSTS_PTX 0x01 /* Successful packet transmit */ -#define DSTS_COLL 0x04 /* Packet transmit w/ collision*/ -#define DSTS_COLL16 0x04 /* Packet had >16 collisions & fail */ -#define DSTS_ABT 0x08 /* Transmit aborted */ -#define DSTS_CRS 0x10 /* Carrier sense lost/xmit !aborted */ -#define DSTS_UND 0x20 /* FIFO Underrun on transmission*/ -#define DSTS_CDH 0x40 /* CD heartbeat */ -#define DSTS_OWC 0x80 /* Out of window collision - */ - /* transmit not aborted */ - -#define ds0_tpsr ds0_tsr /* Transmit Page (write-only) */ -#define ds0_tbcr0 0x05 /* Transmit Byte count, low WO */ -#define ds0_tbcr1 0x06 /* Transmit Byte count, high WO */ - -#define ds0_isr 0x07 /* Interrupt status register */ -#define DSIS_RX 0x01 /* Successful packet reception */ -#define DSIS_TX 0x02 /* Successful packet transmission */ -#define DSIS_RXE 0x04 /* Packet reception w/error */ -#define DSIS_TXE 0x08 /* Packet transmission w/error*/ -#define DSIS_ROVRN 0x10 /* Receiver overrun in the ring*/ -#define DSIS_CTRS 0x20 /* Diagnostic counters need attn */ -#define DSIS_RDC 0x40 /* Remote DMA Complete */ -#define DSIS_RESET 0x80 /* Reset Complete */ - -#define ds0_rsar0 0x08 /* Remote start address low WO */ -#define ds0_rsar1 0x09 /* Remote start address high WO */ -#define ds0_rbcr0 0x0A /* Remote byte count low WO */ -#define ds0_rbcr1 0x0B /* Remote byte count high WO */ - -#define ds0_rsr 0x0C /* Receive status RO */ -#define ds0_cntr0 0x0D /* Receive status RO */ -#define ds0_cntr1 0x0E /* Receive status RO */ -#define ds0_cntr2 0x0F /* Receive status RO */ -#define DSRS_RPC 0x01 /* Received Packet Complete */ -#define DSRS_CRC 0x02 /* CRC error */ -#define DSRS_FAE 0x04 /* Frame alignment error */ -#define DSRS_FO 0x08 /* FIFO Overrun */ -#define DSRS_MPA 0x10 /* Missed packet */ -#define DSRS_PHY 0x20 /* Physical/multicast address */ -#define DSRS_DIS 0x40 /* Receiver disable */ -#define DSRS_DFR 0x80 /* Deferring */ - -#define ds0_rcr ds0_rsr /* Receive configuration WO */ -#define DSRC_SEP 0x01 /* Save error packets */ -#define DSRC_AR 0x02 /* Accept Runt packets */ -#define DSRC_AB 0x04 /* Accept Broadcast packets */ -#define DSRC_AM 0x08 /* Accept Multicast packets */ -#define DSRC_PRO 0x10 /* Promiscuous physical */ -#define DSRC_MON 0x20 /* Monitor mode */ - -#define ds0_tcr 0x0D /* Transmit configuration WO */ -#define DSTC_CRC 0x01 /* Inhibit CRC */ -#define DSTC_LB0 0x02 /* Encoded Loopback Control */ -#define DSTC_LB1 0x04 /* Encoded Loopback Control */ -#define DSTC_ATD 0x08 /* Auto Transmit Disable */ -#define DSTC_OFST 0x10 /* Collision Offset Enable */ - -#define ds0_rcvalctr ds0_tcr /* Receive alignment err ctr RO */ - -#define ds0_dcr 0x0E /* Data configuration WO */ -#define DSDC_WTS 0x01 /* Word Transfer Select */ -#define DSDC_BOS 0x02 /* Byte Order Select */ -#define DSDC_LAS 0x04 /* Long Address Select */ -#define DSDC_BMS 0x08 /* Burst Mode Select */ -#define DSDC_AR 0x10 /* Autoinitialize Remote */ -#define DSDC_FT0 0x20 /* Fifo Threshold Select */ -#define DSDC_FT1 0x40 /* Fifo Threshold Select */ - -#define ds0_rcvcrcctr ds0_dcr /* Receive CRC error counter RO */ - -#define ds0_imr 0x0F /* Interrupt mask register WO */ -#define DSIM_PRXE 0x01 /* Packet received enable */ -#define DSIM_PTXE 0x02 /* Packet transmitted enable */ -#define DSIM_RXEE 0x04 /* Receive error enable */ -#define DSIM_TXEE 0x08 /* Transmit error enable */ -#define DSIM_OVWE 0x10 /* Overwrite warning enable */ -#define DSIM_CNTE 0x20 /* Counter overflow enable */ -#define DSIM_RDCE 0x40 /* Dma complete enable */ - - -/* We DON'T enable Counter Overflow and Remote DMA complete. */ -#define IMR_ENABLE (DSIM_PRXE|DSIM_PTXE|DSIM_RXEE|DSIM_TXEE|DSIM_OVWE) - -#define ds0_rcvfrmctr ds0_imr /* Receive Frame error cntr RO */ - - -#define ds1_par0 ds0_pstart /* Physical address register 0 */ - /* Physical address registers 1-4 */ -#define ds1_par5 ds0_tbcr1 /* Physical address register 5 */ -#define ds1_curr ds0_isr /* Current page (receive unit) */ -#define ds1_mar0 ds0_rsar0 /* Multicast address register 0 */ - /* Multicast address registers 1-6 */ -#define ds1_mar7 ds0_imr /* Multicast address register 7 */ -#define ds1_curr ds0_isr /* Current page (receive unit) */ - -#define DS_PGSIZE 256 /* Size of RAM pages in bytes */ - -/* - * Packet receive header, 1 per each buffer page used in receive packet - */ -struct prhdr { - u_char pr_status; /* is this a good packet, same as ds0_rsr */ - u_char pr_nxtpg; /* next page of packet or next packet */ - u_char pr_sz0; - u_char pr_sz1; -}; |