07b064e02e
Some of the stuff (e.g., rarpd, bootpd, dhcpd etc., libsa) still will only support Ethernet. Tcpdump itself should be ok, but libpcap needs lot of work. For the detailed change history, look at the commit log entries for the is-newarp branch.
313 lines
8.8 KiB
C
313 lines
8.8 KiB
C
/* $NetBSD: ahareg.h,v 1.2 1997/03/15 18:11:23 is Exp $ */
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/*
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* Copyright (c) 1994, 1996 Charles M. Hannum. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Charles M. Hannum.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Originally written by Julian Elischer (julian@tfs.com)
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* for TRW Financial Systems for use under the MACH(2.5) operating system.
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*
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* TRW Financial Systems, in accordance with their agreement with Carnegie
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* Mellon University, makes this software available to CMU to distribute
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* or use in any manner that they see fit as long as this message is kept with
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* the software. For this reason TFS also grants any other persons or
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* organisations permission to use or modify this software.
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*
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* TFS supplies this software to be publicly redistributed
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* on the understanding that TFS is not responsible for the correct
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* functioning of this software in any circumstances.
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*/
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typedef u_int8_t physaddr[3];
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typedef u_int8_t physlen[3];
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#define ltophys _lto3b
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#define phystol _3btol
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/*
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* I/O port offsets
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*/
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#define AHA_CTRL_PORT 0 /* control (wo) */
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#define AHA_STAT_PORT 0 /* status (ro) */
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#define AHA_CMD_PORT 1 /* command (wo) */
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#define AHA_DATA_PORT 1 /* data (ro) */
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#define AHA_INTR_PORT 2 /* interrupt status (ro) */
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/*
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* AHA_CTRL bits
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*/
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#define AHA_CTRL_HRST 0x80 /* Hardware reset */
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#define AHA_CTRL_SRST 0x40 /* Software reset */
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#define AHA_CTRL_IRST 0x20 /* Interrupt reset */
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#define AHA_CTRL_SCRST 0x10 /* SCSI bus reset */
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/*
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* AHA_STAT bits
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*/
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#define AHA_STAT_STST 0x80 /* Self test in Progress */
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#define AHA_STAT_DIAGF 0x40 /* Diagnostic Failure */
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#define AHA_STAT_INIT 0x20 /* Mbx Init required */
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#define AHA_STAT_IDLE 0x10 /* Host Adapter Idle */
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#define AHA_STAT_CDF 0x08 /* cmd/data out port full */
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#define AHA_STAT_DF 0x04 /* Data in port full */
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#define AHA_STAT_INVDCMD 0x01 /* Invalid command */
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/*
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* AHA_CMD opcodes
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*/
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#define AHA_NOP 0x00 /* No operation */
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#define AHA_MBX_INIT 0x01 /* Mbx initialization */
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#define AHA_START_SCSI 0x02 /* start scsi command */
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#define AHA_INQUIRE_REVISION 0x04 /* Adapter Inquiry */
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#define AHA_MBO_INTR_EN 0x05 /* Enable MBO available interrupt */
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#if 0
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#define AHA_SEL_TIMEOUT_SET 0x06 /* set selection time-out */
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#define AHA_BUS_ON_TIME_SET 0x07 /* set bus-on time */
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#define AHA_BUS_OFF_TIME_SET 0x08 /* set bus-off time */
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#define AHA_SPEED_SET 0x09 /* set transfer speed */
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#endif
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#define AHA_INQUIRE_DEVICES 0x0a /* return installed devices 0-7 */
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#define AHA_INQUIRE_CONFIG 0x0b /* return configuration data */
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#define AHA_TARGET_EN 0x0c /* enable target mode */
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#define AHA_INQUIRE_SETUP 0x0d /* return setup data */
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#define AHA_ECHO 0x1e /* Echo command data */
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#define AHA_INQUIRE_DEVICES_2 0x23 /* return installed devices 8-15 */
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#define AHA_EXT_BIOS 0x28 /* return extended bios info */
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#define AHA_MBX_ENABLE 0x29 /* enable mail box interface */
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/*
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* AHA_INTR bits
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*/
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#define AHA_INTR_ANYINTR 0x80 /* Any interrupt */
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#define AHA_INTR_SCRD 0x08 /* SCSI reset detected */
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#define AHA_INTR_HACC 0x04 /* Command complete */
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#define AHA_INTR_MBOA 0x02 /* MBX out empty */
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#define AHA_INTR_MBIF 0x01 /* MBX in full */
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struct aha_mbx_out {
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u_char cmd;
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physaddr ccb_addr;
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};
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struct aha_mbx_in {
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u_char stat;
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physaddr ccb_addr;
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};
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/*
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* mbo.cmd values
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*/
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#define AHA_MBO_FREE 0x0 /* MBO entry is free */
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#define AHA_MBO_START 0x1 /* MBO activate entry */
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#define AHA_MBO_ABORT 0x2 /* MBO abort entry */
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/*
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* mbi.stat values
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*/
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#define AHA_MBI_FREE 0x0 /* MBI entry is free */
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#define AHA_MBI_OK 0x1 /* completed without error */
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#define AHA_MBI_ABORT 0x2 /* aborted ccb */
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#define AHA_MBI_UNKNOWN 0x3 /* Tried to abort invalid CCB */
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#define AHA_MBI_ERROR 0x4 /* Completed with error */
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/* FOR OLD VERSIONS OF THE !%$@ this may have to be 16 (yuk) */
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#define AHA_NSEG 17 /* Number of scatter gather segments <= 16 */
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/* allow 64 K i/o (min) */
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struct aha_scat_gath {
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physlen seg_len;
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physaddr seg_addr;
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};
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struct aha_ccb {
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u_char opcode;
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u_char lun:3;
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u_char data_in:1; /* must be 0 */
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u_char data_out:1; /* must be 0 */
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u_char target:3;
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u_char scsi_cmd_length;
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u_char req_sense_length;
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physlen data_length;
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physaddr data_addr;
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physaddr link_addr;
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u_char link_id;
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u_char host_stat;
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u_char target_stat;
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u_char reserved[2];
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struct scsi_generic scsi_cmd;
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struct scsi_sense_data scsi_sense;
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struct aha_scat_gath scat_gath[AHA_NSEG];
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/*----------------------------------------------------------------*/
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TAILQ_ENTRY(aha_ccb) chain;
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struct aha_ccb *nexthash;
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long hashkey;
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struct scsi_xfer *xs; /* the scsi_xfer for this cmd */
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int flags;
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#define CCB_ALLOC 0x01
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#define CCB_ABORT 0x02
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#ifdef AHADIAG
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#define CCB_SENDING 0x04
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#endif
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int timeout;
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};
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/*
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* opcode fields
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*/
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#define AHA_INITIATOR_CCB 0x00 /* SCSI Initiator CCB */
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#define AHA_TARGET_CCB 0x01 /* SCSI Target CCB */
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#define AHA_INIT_SCAT_GATH_CCB 0x02 /* SCSI Initiator with scatter gather */
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#define AHA_RESET_CCB 0x81 /* SCSI Bus reset */
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/*
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* aha_ccb.host_stat values
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*/
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#define AHA_OK 0x00 /* cmd ok */
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#define AHA_LINK_OK 0x0a /* Link cmd ok */
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#define AHA_LINK_IT 0x0b /* Link cmd ok + int */
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#define AHA_SEL_TIMEOUT 0x11 /* Selection time out */
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#define AHA_OVER_UNDER 0x12 /* Data over/under run */
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#define AHA_BUS_FREE 0x13 /* Bus dropped at unexpected time */
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#define AHA_INV_BUS 0x14 /* Invalid bus phase/sequence */
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#define AHA_BAD_MBO 0x15 /* Incorrect MBO cmd */
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#define AHA_BAD_CCB 0x16 /* Incorrect ccb opcode */
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#define AHA_BAD_LINK 0x17 /* Not same values of LUN for links */
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#define AHA_INV_TARGET 0x18 /* Invalid target direction */
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#define AHA_CCB_DUP 0x19 /* Duplicate CCB received */
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#define AHA_INV_CCB 0x1a /* Invalid CCB or segment list */
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struct aha_revision {
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struct {
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u_char opcode;
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} cmd;
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struct {
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u_char boardid; /* type of board */
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/* 0x31 = AHA-1540 */
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/* 0x41 = AHA-1540A/1542A/1542B */
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/* 0x42 = AHA-1640 */
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/* 0x43 = AHA-1542C */
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/* 0x44 = AHA-1542CF */
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/* 0x45 = AHA-1542CF, BIOS v2.01 */
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/* 0x46 = AHA-1542CP */
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u_char spec_opts; /* special options ID */
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/* 0x41 = Board is standard model */
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u_char revision_1; /* firmware revision [0-9A-Z] */
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u_char revision_2; /* firmware revision [0-9A-Z] */
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} reply;
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};
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struct aha_extbios {
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struct {
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u_char opcode;
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} cmd;
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struct {
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u_char flags; /* Bit 3 == 1 extended bios enabled */
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u_char mailboxlock; /* mail box lock code to unlock it */
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} reply;
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};
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struct aha_toggle {
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struct {
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u_char opcode;
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u_char enable;
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} cmd;
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};
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struct aha_config {
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struct {
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u_char opcode;
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} cmd;
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struct {
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u_char chan;
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u_char intr;
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u_char scsi_dev:3;
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u_char :5;
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} reply;
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};
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struct aha_mailbox {
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struct {
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u_char opcode;
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u_char nmbx;
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physaddr addr;
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} cmd;
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};
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struct aha_unlock {
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struct {
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u_char opcode;
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u_char junk;
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u_char magic;
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} cmd;
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};
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struct aha_devices {
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struct {
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u_char opcode;
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} cmd;
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struct {
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u_char junk[8];
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} reply;
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};
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struct aha_setup {
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struct {
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u_char opcode;
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u_char len;
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} cmd;
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struct {
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u_char sync_neg:1;
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u_char parity:1;
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u_char :6;
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u_char speed;
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u_char bus_on;
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u_char bus_off;
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u_char num_mbx;
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u_char mbx[3];
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struct {
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u_char offset:4;
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u_char period:3;
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u_char valid:1;
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} sync[8];
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u_char disc_sts;
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} reply;
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};
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#define INT9 0x01
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#define INT10 0x02
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#define INT11 0x04
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#define INT12 0x08
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#define INT14 0x20
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#define INT15 0x40
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#define EISADMA 0x00
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#define CHAN0 0x01
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#define CHAN5 0x20
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#define CHAN6 0x40
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#define CHAN7 0x80
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