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Annotation of sys/dev/isa/if_iee16.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: if_iee16.h,v 1.2 1997/11/07 08:06:59 niklas Exp $     */
        !             2:
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1993, 1994, 1995
        !             6:  *     Rodney W. Grimes, Milwaukie, Oregon  97222.  All rights reserved.
        !             7:  *
        !             8:  * Redistribution and use in source and binary forms, with or without
        !             9:  * modification, are permitted provided that the following conditions
        !            10:  * are met:
        !            11:  * 1. Redistributions of source code must retain the above copyright
        !            12:  *    notice, this list of conditions and the following disclaimer as
        !            13:  *    the first lines of this file unmodified.
        !            14:  * 2. Redistributions in binary form must reproduce the above copyright
        !            15:  *    notice, this list of conditions and the following disclaimer in the
        !            16:  *    documentation and/or other materials provided with the distribution.
        !            17:  * 3. All advertising materials mentioning features or use of this software
        !            18:  *    must display the following acknowledgement:
        !            19:  *     This product includes software developed by Rodney W. Grimes.
        !            20:  * 4. The name of the author may not be used to endorse or promote products
        !            21:  *    derived from this software without specific prior written permission.
        !            22:  *
        !            23:  * THIS SOFTWARE IS PROVIDED BY RODNEY W. GRIMES ``AS IS'' AND ANY EXPRESS OR
        !            24:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            25:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            26:  * IN NO EVENT SHALL RODNEY W. GRIMES BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            27:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            28:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            29:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            30:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            31:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
        !            32:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            33:  *
        !            34:  */
        !            35:
        !            36: /*
        !            37:  * Definitions for EtherExpress 16
        !            38:  */
        !            39:
        !            40: #define        IEE16_ATTN              0x06    /* channel attention control */
        !            41: #define        IEE16_IRQ               0x07    /* IRQ configuration */
        !            42: #define         IEE16_IRQ_ENABLE       0x08    /* enable board interrupts */
        !            43:
        !            44: #define        IEE16_MEMDEC            0x0a    /* memory decode */
        !            45: #define        IEE16_MCTRL             0x0b    /* memory control */
        !            46: #define  IEE16_MCTRL_FMCS16    0x10    /* MEMCS16- for F000 */
        !            47:
        !            48: #define        IEE16_MPCTRL            0x0c    /* memory page control */
        !            49: #define        IEE16_CONFIG            0x0d    /* config register */
        !            50: #define  IEE16_BART_LOOPBACK   0x02    /* loopback, 0=none, 1=loopback */
        !            51: #define  IEE16_BART_IOCHRDY_LATE       0x10    /* iochrdy late control bit */
        !            52: #define  IEE16_BART_IO_TEST_EN 0x20    /* enable iochrdy timing test */
        !            53: #define  IEE16_BART_IO_RESULT  0x40    /* result of the iochrdy test */
        !            54: #define  IEE16_BART_MCS16_TEST 0x80    /* enable memcs16 select test */
        !            55:
        !            56: #define        IEE16_ECTRL             0x0e    /* eeprom control */
        !            57: #define  IEE16_ECTRL_EESK      0x01    /* EEPROM clock bit */
        !            58: #define  IEE16_ECTRL_EECS      0x02    /* EEPROM chip select */
        !            59: #define  IEE16_ECTRL_EEDI      0x04    /* EEPROM data in bit */
        !            60: #define  IEE16_ECTRL_EEDO      0x08    /* EEPROM data out bit */
        !            61: #define  IEE16_RESET_ASIC      0x40    /* reset ASIC (bart) pin */
        !            62: #define  IEE16_RESET_586       0x80    /* reset 82586 pin */
        !            63: #define  IEE16_ECTRL_MASK      0xb2    /* and'ed with ECTRL to enable read  */
        !            64:
        !            65: #define IEE16_MECTRL           0x0f    /* memory control, 0xe000 seg 'W' */
        !            66: #define IEE16_ID_PORT          0x0f    /* auto-id port 'R' */
        !            67:
        !            68: #define IEE16_ID               0xbaba  /* known id of EE16 */
        !            69:
        !            70: #define IEE16_EEPROM_READ      0x06    /* EEPROM read opcode */
        !            71: #define IEE16_EEPROM_OPSIZE1   0x03    /* size of EEPROM opcodes */
        !            72: #define IEE16_EEPROM_ADDR_SIZE 0x06    /* size of EEPROM address */
        !            73:
        !            74: /* Locations in the EEPROM */
        !            75: #define IEE16_EEPROM_CONFIG1   0x00    /* Configuration register 1 */
        !            76: #define  IEE16_EEPROM_IRQ      0xE000  /* Encoded IRQ */
        !            77: #define  IEE16_EEPROM_IRQ_SHIFT        13      /* To shift IRQ to lower bits */
        !            78: #define IEE16_EEPROM_LOCK_ADDR 0x01    /* contains the lock bit */
        !            79: #define  IEE16_EEPROM_LOCKED   0x01    /* means that it is locked */
        !            80:
        !            81: #define IEE16_EEPROM_ENET_LOW  0x02    /* Ethernet address, low word */
        !            82: #define IEE16_EEPROM_ENET_MID  0x03    /* Ethernet address, middle word */
        !            83: #define IEE16_EEPROM_ENET_HIGH 0x04    /* Ethernet address, high word */
        !            84: