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Annotation of sys/dev/isa/if_iee16.h, Revision 1.1.1.1

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: