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/* $OpenBSD: i82802reg.h,v 1.5 2022/01/09 05:42:38 jsg Exp $ */
/*
* Copyright (c) 2000 Michael Shalayeff
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Intel 82802AB/82802AC Firmware Hub
*
* see: ftp://download.intel.com/design/chipsets/datashts/29065804.pdf
* and http://www.intel.com/Assets/PDF/manual/298029.pdf
*/
/*
* unfortunately FWH does not show up in the pci device scan, 10x intel.
* so all we do is probe for it in the pchb driver at the following address.
*/
#define I82802_IOBASE 0xffb00000
#define I82802_IOSIZE 0x00100000
/*
* FWH registers
* (table 4-4)
*/
#define I82802_BLOCK_LK 0xf0002
#define I82802_MINUS01_LK 0xe0002
#define I82802_MINUS02_LK 0xd0002
#define I82802_MINUS03_LK 0xc0002
#define I82802_MINUS04_LK 0xb0002
#define I82802_MINUS05_LK 0xa0002
#define I82802_MINUS06_LK 0x90002
#define I82802_MINUS07_LK 0x80002
#define I82802_MINUS08_LK 0x70002
#define I82802_MINUS09_LK 0x60002
#define I82802_MINUS10_LK 0x50002
#define I82802_MINUS11_LK 0x40002
#define I82802_MINUS12_LK 0x30002
#define I82802_MINUS13_LK 0x20002
#define I82802_MINUS14_LK 0x10002
#define I82802_MINUS15_LK 0x00002
#define I82802_FGPI_REG 0xc0100
/*
* T_BLOCK_LK and T_MINUS_* (block locking registers)
* (table 4-5)
*/
#define I82802_BLR_RD 0x04
#define I82802_BLR_LD 0x02
#define I82802_BLR_WL 0x01
/*
* Register Based Locking Value Definitions
* (table 4-6)
*/
#define I82802_LV_FULL 0x00
#define I82802_LV_WRITE 0x01
#define I82802_LV_DOWN 0x02
#define I82802_LV_READ 0x04
/*
* General Purpose Inputs Register
* (table 4-7)
*/
#define I82802_FGPI_PIN4 0x10 /* PLCC-30/T SOP-7 */
#define I82802_FGPI_PIN3 0x08 /* PLCC-30/T SOP-15 */
#define I82802_FGPI_PIN2 0x04 /* PLCC-30/T SOP-16 */
#define I82802_FGPI_PIN1 0x02 /* PLCC-30/T SOP-17 */
#define I82802_FGPI_PIN0 0x01 /* PLCC-30/T SOP-18 */
/*
* RNG registers
*/
#define I82802_RNG_HWST 0xc015f
#define I82802_RNG_HWST_PRESENT 0x40
#define I82802_RNG_HWST_ENABLE 0x01
#define I82802_RNG_RNGST 0xc0160
#define I82802_RNG_RNGST_DATAV 0x01
#define I82802_RNG_DATA 0xc0161
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