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Annotation of sys/dev/ic/i82802reg.h, Revision 1.1.1.1

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: