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Diffstat (limited to 'drivers/net/hydra.h')
| -rw-r--r-- | drivers/net/hydra.h | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/drivers/net/hydra.h b/drivers/net/hydra.h deleted file mode 100644 index 3741414..0000000 --- a/drivers/net/hydra.h +++ /dev/null @@ -1,177 +0,0 @@ -/* $Linux: hydra.h,v 1.0 1994/10/26 02:03:47 cgd Exp $ */ - -/* - * Copyright (c) 1994 Timo Rossi - * 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 Timo Rossi - * 4. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. - */ - -/* - * The Hydra Systems card uses the National Semiconductor - * 8390 NIC (Network Interface Controller) chip, located - * at card base address + 0xffe1. NIC registers are accessible - * only at odd byte addresses, so the register offsets must - * be multiplied by two. - * - * Card address PROM is located at card base + 0xffc0 (even byte addresses) - * - * RAM starts at the card base address, and is 16K or 64K. - * The current Amiga NetBSD hydra driver is hardwired for 16K. - * It seems that the RAM should be accessed as words or longwords only. - * - */ - -/* adapted for Linux by Topi Kanerva 03/29/95 - with original author's permission */ - -#define HYDRA_NIC_BASE 0xffe1 - -/* Page0 registers */ - -#define NIC_CR 0 /* Command register */ -#define NIC_PSTART (1*2) /* Page start (write) */ -#define NIC_PSTOP (2*2) /* Page stop (write) */ -#define NIC_BNDRY (3*2) /* Boundary pointer */ -#define NIC_TSR (4*2) /* Transmit status (read) */ -#define NIC_TPSR (4*2) /* Transmit page start (write) */ -#define NIC_NCR (5*2) /* Number of collisions, read */ -#define NIC_TBCR0 (5*2) /* Transmit byte count low (write) */ -#define NIC_FIFO (6*2) /* FIFO reg. (read) */ -#define NIC_TBCR1 (6*2) /* Transmit byte count high (write) */ -#define NIC_ISR (7*2) /* Interrupt status register */ -#define NIC_RBCR0 (0xa*2) /* Remote byte count low (write) */ -#define NIC_RBCR1 (0xb*2) /* Remote byte count high (write) */ -#define NIC_RSR (0xc*2) /* Receive status (read) */ -#define NIC_RCR (0xc*2) /* Receive config (write) */ -#define NIC_CNTR0 (0xd*2) /* Frame alignment error count (read) */ -#define NIC_TCR (0xd*2) /* Transmit config (write) */ -#define NIC_CNTR1 (0xe*2) /* CRC error counter (read) */ -#define NIC_DCR (0xe*2) /* Data config (write) */ -#define NIC_CNTR2 (0xf*2) /* missed packet counter (read) */ -#define NIC_IMR (0xf*2) /* Interrupt mask reg. (write) */ - -/* Page1 registers */ - -#define NIC_PAR0 (1*2) /* Physical address */ -#define NIC_PAR1 (2*2) -#define NIC_PAR2 (3*2) -#define NIC_PAR3 (4*2) -#define NIC_PAR4 (5*2) -#define NIC_PAR5 (6*2) -#define NIC_CURR (7*2) /* Current RX ring-buffer page */ -#define NIC_MAR0 (8*2) /* Multicast address */ -#define NIC_MAR1 (9*2) -#define NIC_MAR2 (0xa*2) -#define NIC_MAR3 (0xb*2) -#define NIC_MAR4 (0xc*2) -#define NIC_MAR5 (0xd*2) -#define NIC_MAR6 (0xe*2) -#define NIC_MAR7 (0xf*2) - -/* Command register definitions */ - -#define CR_STOP 0x01 /* Stop -- software reset command */ -#define CR_START 0x02 /* Start */ -#define CR_TXP 0x04 /* Transmit packet */ - -#define CR_RD0 0x08 /* Remote DMA cmd */ -#define CR_RD1 0x10 -#define CR_RD2 0x20 - -#define CR_NODMA CR_RD2 - -#define CR_PS0 0x40 /* Page select */ -#define CR_PS1 0x80 - -#define CR_PAGE0 0 -#define CR_PAGE1 CR_PS0 -#define CR_PAGE2 CR_PS1 - -/* Interrupt status reg. definitions */ - -#define ISR_PRX 0x01 /* Packet received without errors */ -#define ISR_PTX 0x02 /* Packet transmitted without errors */ -#define ISR_RXE 0x04 /* Receive error */ -#define ISR_TXE 0x08 /* Transmit error */ -#define ISR_OVW 0x10 /* Ring buffer overrun */ -#define ISR_CNT 0x20 /* Counter overflow */ -#define ISR_RDC 0x40 /* Remote DMA compile */ -#define ISR_RST 0x80 /* Reset status */ - -/* Data config reg. definitions */ - -#define DCR_WTS 0x01 /* Word transfer select */ -#define DCR_BOS 0x02 /* Byte order select */ -#define DCR_LAS 0x04 /* Long address select */ -#define DCR_LS 0x08 /* Loopback select */ -#define DCR_AR 0x10 /* Auto-init remote */ -#define DCR_FT0 0x20 /* FIFO threshold select */ -#define DCR_FT1 0x40 - -/* Transmit config reg. definitions */ - -#define TCR_CRC 0x01 /* Inhibit CRC */ -#define TCR_LB0 0x02 /* Loopback control */ -#define TCR_LB1 0x04 -#define TCR_ATD 0x08 /* Auto transmit disable */ -#define TCR_OFST 0x10 /* Collision offset enable */ - -/* Transmit status reg. definitions */ - -#define TSR_PTX 0x01 /* Packet transmitted */ -#define TSR_COL 0x04 /* Transmit collided */ -#define TSR_ABT 0x08 /* Transmit aborted */ -#define TSR_CRS 0x10 /* Carrier sense lost */ -#define TSR_FU 0x20 /* FIFO underrun */ -#define TSR_CDH 0x40 /* CD Heartbeat */ -#define TSR_OWC 0x80 /* Out of Window Collision */ - -/* Receiver config register definitions */ - -#define RCR_SEP 0x01 /* Save errored packets */ -#define RCR_AR 0x02 /* Accept runt packets */ -#define RCR_AB 0x04 /* Accept broadcast */ -#define RCR_AM 0x08 /* Accept multicast */ -#define RCR_PRO 0x10 /* Promiscuous mode */ -#define RCR_MON 0x20 /* Monitor mode */ - -/* Receiver status register definitions */ - -#define RSR_PRX 0x01 /* Packet received without error */ -#define RSR_CRC 0x02 /* CRC error */ -#define RSR_FAE 0x04 /* Frame alignment error */ -#define RSR_FO 0x08 /* FIFO overrun */ -#define RSR_MPA 0x10 /* Missed packet */ -#define RSR_PHY 0x20 /* Physical address */ -#define RSR_DIS 0x40 /* Received disabled */ -#define RSR_DFR 0x80 /* Deferring (jabber) */ - -/* Hydra System card address PROM offset */ - -#define HYDRA_ADDRPROM 0xffc0 - - |
