138 lines
5.4 KiB
C
138 lines
5.4 KiB
C
/*
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* Copyright (c) 1988 University of Utah.
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* the Systems Programming Group of the University of Utah Computer
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* Science Department.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: Utah Hdr: hilreg.h 1.9 91/01/21
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* from: @(#)hilreg.h 7.3 (Berkeley) 5/7/91
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* $Id: hilreg.h,v 1.3 1993/09/02 19:04:43 mycroft Exp $
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*/
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struct hil_dev {
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char hil_pad0;
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volatile char hil_data;
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char hil_pad1;
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volatile char hil_cmd;
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#define hil_stat hil_cmd
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};
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#define HILADDR ((struct hil_dev *)IIOV(0x428000))
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#define BBCADDR ((struct hil_dev *)IIOV(0x420000))
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#define splhil spl1
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#define HIL_BUSY 0x02
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#define HIL_DATA_RDY 0x01
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#define HILWAIT(hil_dev) while ((hil_dev->hil_stat & HIL_BUSY))
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#define HILDATAWAIT(hil_dev) while ((hil_dev->hil_stat & HIL_DATA_RDY) == 0)
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/* HIL status bits */
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#define HIL_POLLDATA 0x10 /* HIL poll data follows */
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#define HIL_COMMAND 0x08 /* Start of original command */
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#define HIL_ERROR 0x080 /* HIL error */
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#define HIL_RECONFIG 0x080 /* HIL has reconfigured */
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#define HIL_STATMASK (HIL_DATA | HIL_COMMAND)
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#define HIL_SSHIFT 4 /* Bits to shift status over */
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#define HIL_SMASK 0xF /* Service request status mask */
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#define HIL_DEVMASK 0x07
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/* HIL status types */
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#define HIL_STATUS 0x5 /* HIL status in data register */
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#define HIL_DATA 0x6 /* HIL data in data register */
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#define HIL_CTRLSHIFT 0x8 /* key + CTRL + SHIFT */
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#define HIL_CTRL 0x9 /* key + CTRL */
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#define HIL_SHIFT 0xA /* key + SHIFT */
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#define HIL_KEY 0xB /* key only */
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#define HIL_68K 0x4 /* Data from the 68k is ready */
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/* HIL commands */
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#define HIL_SETARD 0xA0 /* set auto-repeat delay */
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#define HIL_SETARR 0xA2 /* set auto-repeat rate */
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#define HIL_SETTONE 0xA3 /* set tone generator */
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#define HIL_CNMT 0xB2 /* clear nmi */
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#define HIL_INTON 0x5C /* Turn on interrupts. */
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#define HIL_INTOFF 0x5D /* Turn off interrupts. */
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#define HIL_TRIGGER 0xC5 /* trigger command */
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#define HIL_STARTCMD 0xE0 /* start loop command */
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#define HIL_TIMEOUT 0xFE /* timeout */
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#define HIL_READTIME 0x13 /* Read real time register */
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/* Read/write various registers on the 8042. */
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#define HIL_READBUSY 0x02 /* internal "busy" register */
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#define HIL_READKBDLANG 0x12 /* read keyboard language code */
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#define HIL_READKBDSADR 0xF9
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#define HIL_WRITEKBDSADR 0xE9
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#define HIL_READLPSTAT 0xFA
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#define HIL_WRITELPSTAT 0xEA
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#define HIL_READLPCTRL 0xFB
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#define HIL_WRITELPCTRL 0xEB
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/* BUSY bits */
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#define BSY_LOOPBUSY 0x04
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/* LPCTRL bits */
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#define LPC_AUTOPOLL 0x01 /* enable auto-polling */
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#define LPC_NOERROR 0x02 /* don't report errors */
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#define LPC_NORECONF 0x04 /* don't report reconfigure */
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#define LPC_KBDCOOK 0x10 /* cook all keyboards */
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#define LPC_RECONF 0x80 /* reconfigure the loop */
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/* LPSTAT bits */
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#define LPS_DEVMASK 0x07 /* number of loop devices */
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#define LPS_CONFGOOD 0x08 /* reconfiguration worked */
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#define LPS_CONFFAIL 0x80 /* reconfiguration failed */
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/* HIL packet headers */
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#define HIL_MOUSEDATA 0x2
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#define HIL_KBDDATA 0x40
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#define HIL_MOUSEMOTION 0x02 /* mouse movement event */
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#define HIL_KBDBUTTON 0x40 /* keyboard button event */
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#define HIL_MOUSEBUTTON 0x40 /* mouse button event */
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#define HIL_BUTTONBOX 0x60 /* button box event */
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#define HIL_TABLET 0x02 /* tablet motion event */
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#define HIL_KNOBBOX 0x03 /* knob box motion data */
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/* Magic */
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#define KBDNMISTAT ((volatile char *)IIOV(0x478005))
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#define KBDNMI 0x04
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/* For setting auto repeat on the keyboard */
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#define ar_format(x) ~((x - 10) / 10)
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#define KBD_ARD 400 /* initial delay in msec (10 - 2560) */
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#define KBD_ARR 60 /* rate (10 - 2550 msec, 2551 == off)*/
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