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Annotation of sys/dev/ic/i82802reg.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: i82802reg.h,v 1.3 2003/10/21 18:58:49 jmc Exp $       */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 2000 Michael Shalayeff
        !             5:  * All rights reserved.
        !             6:  *
        !             7:  * Redistribution and use in source and binary forms, with or without
        !             8:  * modification, are permitted provided that the following conditions
        !             9:  * are met:
        !            10:  * 1. Redistributions of source code must retain the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer.
        !            12:  * 2. Redistributions in binary form must reproduce the above copyright
        !            13:  *    notice, this list of conditions and the following disclaimer in the
        !            14:  *    documentation and/or other materials provided with the distribution.
        !            15:  *
        !            16:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            17:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            18:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            19:  * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
        !            20:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
        !            21:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
        !            22:  * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            23:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
        !            24:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
        !            25:  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
        !            26:  * THE POSSIBILITY OF SUCH DAMAGE.
        !            27:  */
        !            28:
        !            29: /*
        !            30:  * Intel 82802AB/82802AC Firmware Hub
        !            31:  *
        !            32:  * see:        ftp://download.intel.com/design/chipsets/datashts/29065802.pdf
        !            33:  *     and http://developer.intel.com/design/chipsets/manuals/298029.pdf
        !            34:  */
        !            35:
        !            36: /*
        !            37:  * unfortunately FWH does not show up in the pci device scan, 10x intel.
        !            38:  * so all we do is probe for it in the pchb driver at the following address.
        !            39:  */
        !            40: #define        I82802_IOBASE   0xffb00000
        !            41: #define        I82802_IOSIZE   0x00100000
        !            42:
        !            43: /*
        !            44:  * FWH registers
        !            45:  * (table 4-4)
        !            46:  */
        !            47: #define        I82802_BLOCK_LK         0xf0002
        !            48: #define        I82802_MINUS01_LK       0xe0002
        !            49: #define        I82802_MINUS02_LK       0xd0002
        !            50: #define        I82802_MINUS03_LK       0xc0002
        !            51: #define        I82802_MINUS04_LK       0xb0002
        !            52: #define        I82802_MINUS05_LK       0xa0002
        !            53: #define        I82802_MINUS06_LK       0x90002
        !            54: #define        I82802_MINUS07_LK       0x80002
        !            55: #define        I82802_MINUS08_LK       0x70002
        !            56: #define        I82802_MINUS09_LK       0x60002
        !            57: #define        I82802_MINUS10_LK       0x50002
        !            58: #define        I82802_MINUS11_LK       0x40002
        !            59: #define        I82802_MINUS12_LK       0x30002
        !            60: #define        I82802_MINUS13_LK       0x20002
        !            61: #define        I82802_MINUS14_LK       0x10002
        !            62: #define        I82802_MINUS15_LK       0x00002
        !            63: #define        I82802_FGPI_REG         0xc0100
        !            64:
        !            65: /*
        !            66:  * T_BLOCK_LK and T_MINUS_* (block locking registers)
        !            67:  * (table 4-5)
        !            68:  */
        !            69: #define        I82802_BLR_RD           0x04
        !            70: #define        I82802_BLR_LD           0x02
        !            71: #define        I82802_BLR_WL           0x01
        !            72:
        !            73: /*
        !            74:  * Register Based Locking Value Definitions
        !            75:  * (tabe 4-6)
        !            76:  */
        !            77: #define        I82802_LV_FULL          0x00
        !            78: #define        I82802_LV_WRITE         0x01
        !            79: #define        I82802_LV_DOWN          0x02
        !            80: #define        I82802_LV_READ          0x04
        !            81:
        !            82: /*
        !            83:  * General Purpose Inputs Register
        !            84:  * (table 4-7)
        !            85:  */
        !            86: #define        I82802_FGPI_PIN4        0x10    /* PLCC-30/T SOP-7  */
        !            87: #define        I82802_FGPI_PIN3        0x08    /* PLCC-30/T SOP-15 */
        !            88: #define        I82802_FGPI_PIN2        0x04    /* PLCC-30/T SOP-16 */
        !            89: #define        I82802_FGPI_PIN1        0x02    /* PLCC-30/T SOP-17 */
        !            90: #define        I82802_FGPI_PIN0        0x01    /* PLCC-30/T SOP-18 */
        !            91:
        !            92: /*
        !            93:  * RNG registers
        !            94:  */
        !            95: #define        I82802_RNG_HWST         0xc015f
        !            96: #define        I82802_RNG_HWST_PRESENT 0x40
        !            97: #define        I82802_RNG_HWST_ENABLE  0x01
        !            98: #define        I82802_RNG_RNGST        0xc0160
        !            99: #define        I82802_RNG_RNGST_DATAV  0x01
        !           100: #define        I82802_RNG_DATA         0xc0161
        !           101: