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/* $OpenBSD: hilreg.h,v 1.2 2006/08/17 06:31:10 miod Exp $ */
/* $NetBSD: hilreg.h,v 1.6 1997/02/02 09:39:21 thorpej Exp $ */
/*
* Copyright (c) 1988 University of Utah.
* Copyright (c) 1990, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* the Systems Programming Group of the University of Utah Computer
* Science Department.
*
* 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.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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 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.
*
* from: Utah $Hdr: hilreg.h 1.10 92/01/21$
*
* @(#)hilreg.h 8.1 (Berkeley) 6/10/93
*/
#include <hp300/dev/iotypes.h> /* XXX */
struct hil_dev {
char hil_pad0;
vu_char hil_data;
char hil_pad1;
vu_char hil_cmd;
#define hil_stat hil_cmd
};
#define HILADDR ((struct hil_dev *)IIOV(0x428000))
#define READHILDATA(x) ((x)->hil_data)
#define READHILSTAT(x) ((x)->hil_stat)
#define READHILCMD(x) ((x)->hil_cmd)
#define WRITEHILDATA(x, y) ((x)->hil_data = (y))
#define WRITEHILSTAT(x, y) ((x)->hil_stat = (y))
#define WRITEHILCMD(x, y) ((x)->hil_cmd = (y))
#define HIL_BUSY 0x02
#define HIL_DATA_RDY 0x01
#define HILWAIT(hil_dev) while ((READHILSTAT(hil_dev) & HIL_BUSY))
#define HILDATAWAIT(hil_dev) while (!(READHILSTAT(hil_dev) & HIL_DATA_RDY))
/* HIL status bits */
#define HIL_POLLDATA 0x10 /* HIL poll data follows */
#define HIL_COMMAND 0x08 /* Start of original command */
#define HIL_ERROR 0x080 /* HIL error */
#define HIL_RECONFIG 0x080 /* HIL has reconfigured */
#define HIL_STATMASK (HIL_DATA | HIL_COMMAND)
#define HIL_SSHIFT 4 /* Bits to shift status over */
#define HIL_SMASK 0xF /* Service request status mask */
#define HIL_DEVMASK 0x07
/* HIL status types */
#define HIL_STATUS 0x5 /* HIL status in data register */
#define HIL_DATA 0x6 /* HIL data in data register */
#define HIL_CTRLSHIFT 0x8 /* key + CTRL + SHIFT */
#define HIL_CTRL 0x9 /* key + CTRL */
#define HIL_SHIFT 0xA /* key + SHIFT */
#define HIL_KEY 0xB /* key only */
#define HIL_68K 0x4 /* Data from the 68k is ready */
/* HIL commands */
#define HIL_SETARD 0xA0 /* set auto-repeat delay */
#define HIL_SETARR 0xA2 /* set auto-repeat rate */
#define HIL_SETTONE 0xA3 /* set tone generator */
#define HIL_CNMT 0xB2 /* clear nmi */
#define HIL_INTON 0x5C /* Turn on interrupts. */
#define HIL_INTOFF 0x5D /* Turn off interrupts. */
#define HIL_TRIGGER 0xC5 /* trigger command */
#define HIL_STARTCMD 0xE0 /* start loop command */
#define HIL_TIMEOUT 0xFE /* timeout */
#define HIL_READTIME 0x13 /* Read real time register */
/* Read/write various registers on the 8042. */
#define HIL_READBUSY 0x02 /* internal "busy" register */
#define HIL_READKBDLANG 0x12 /* read keyboard language code */
#define HIL_READKBDSADR 0xF9
#define HIL_WRITEKBDSADR 0xE9
#define HIL_READLPSTAT 0xFA
#define HIL_WRITELPSTAT 0xEA
#define HIL_READLPCTRL 0xFB
#define HIL_WRITELPCTRL 0xEB
/* BUSY bits */
#define BSY_LOOPBUSY 0x04
/* LPCTRL bits */
#define LPC_AUTOPOLL 0x01 /* enable auto-polling */
#define LPC_NOERROR 0x02 /* don't report errors */
#define LPC_NORECONF 0x04 /* don't report reconfigure */
#define LPC_KBDCOOK 0x10 /* cook all keyboards */
#define LPC_RECONF 0x80 /* reconfigure the loop */
/* LPSTAT bits */
#define LPS_DEVMASK 0x07 /* number of loop devices */
#define LPS_CONFGOOD 0x08 /* reconfiguration worked */
#define LPS_CONFFAIL 0x80 /* reconfiguration failed */
/* HIL packet headers */
#define HIL_MOUSEDATA 0x2
#define HIL_KBDDATA 0x40
#define HIL_MOUSEMOTION 0x02 /* mouse movement event */
#define HIL_KBDBUTTON 0x40 /* keyboard button event */
#define HIL_MOUSEBUTTON 0x40 /* mouse button event */
#define HIL_BUTTONBOX 0x60 /* button box event */
#define HIL_TABLET 0x02 /* tablet motion event */
#define HIL_KNOBBOX 0x03 /* knob box motion data */
/* For setting auto repeat on the keyboard */
#define ar_format(x) ~((x - 10) / 10)
#define KBD_ARD 400 /* initial delay in msec (10 - 2560) */
#define KBD_ARR 60 /* rate (10 - 2550 msec, 2551 == off) */
/* Magic */
#define KBDNMISTAT ((volatile char *)IIOV(0x478005))
#define KBDNMI 0x04
/* keyboard status */
#define KBD_CHARMASK 0x7F
#define KBD_CTRLSHIFT 0x8 /* key + CTRL + SHIFT */
#define KBD_CTRL 0x9 /* key + CTRL */
#define KBD_SHIFT 0xA /* key + SHIFT */
#define KBD_KEY 0xB /* key only */
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