File: [local] / sys / arch / hp300 / stand / common / hil.c (download)
Revision 1.1.1.1 (vendor branch), Tue Mar 4 16:05:35 2008 UTC (16 years, 3 months ago) by nbrk
Branch: OPENBSD_4_2_BASE, MAIN
CVS Tags: jornada-partial-support-wip, HEAD Changes since 1.1: +0 -0 lines
Import of OpenBSD 4.2 release kernel tree with initial code to support
Jornada 720/728, StrongARM 1110-based handheld PC.
At this point kernel roots on NFS and boots into vfs_mountroot() and traps.
What is supported:
- glass console, Jornada framebuffer (jfb) works in 16bpp direct color mode
(needs some palette tweaks for non black/white/blue colors, i think)
- saic, SA11x0 interrupt controller (needs cleanup)
- sacom, SA11x0 UART (supported only as boot console for now)
- SA11x0 GPIO controller fully supported (but can't handle multiple interrupt
handlers on one gpio pin)
- sassp, SSP port on SA11x0 that attaches spibus
- Jornada microcontroller (jmcu) to control kbd, battery, etc throught
the SPI bus (wskbd attaches on jmcu, but not tested)
- tod functions seem work
- initial code for SA-1111 (chip companion) : this is TODO
Next important steps, i think:
- gpio and intc on sa1111
- pcmcia support for sa11x0 (and sa1111 help logic)
- REAL root on nfs when we have PCMCIA support (we may use any of supported pccard NICs)
- root on wd0! (using already supported PCMCIA-ATA)
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/* $OpenBSD: hil.c,v 1.6 2006/08/17 06:31:10 miod Exp $ */
/* $NetBSD: hil.c,v 1.2 1997/04/14 19:00:10 thorpej Exp $ */
/*
* Copyright (c) 1997 Jason R. Thorpe. All rights reserved.
* 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: hil.c 1.1 89/08/22
*
* @(#)hil.c 8.1 (Berkeley) 6/10/93
*/
/*
* HIL keyboard routines for the standalone ITE.
*/
#if defined(ITECONSOLE) && defined(HIL_KEYBOARD)
#include <lib/libsa/stand.h>
#include "samachdep.h"
#include "hilreg.h"
#include "itevar.h"
#include "kbdvar.h"
#ifndef SMALL
#define ESC '\033'
#define DEL '\177'
/*
* HIL cooked keyboard keymaps.
* Supports only unshifted, shifted and control keys.
*/
char hilkbd_keymap[] = {
NULL, '`', '\\', ESC, NULL, DEL, NULL, NULL,
'\n', '\t', NULL, NULL, NULL, NULL, NULL, NULL,
NULL, '\n', NULL, NULL, NULL, NULL, NULL, NULL,
NULL, '\t', NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, '\b', NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
ESC, '\r', NULL, '\n', '0', '.', ',', '+',
'1', '2', '3', '-', '4', '5', '6', '*',
'7', '8', '9', '/', 'E', '(', ')', '^',
'1', '2', '3', '4', '5', '6', '7', '8',
'9', '0', '-', '=', '[', ']', ';', '\'',
',', '.', '/', '\040', 'o', 'p', 'k', 'l',
'q', 'w', 'e', 'r', 't', 'y', 'u', 'i',
'a', 's', 'd', 'f', 'g', 'h', 'j', 'm',
'z', 'x', 'c', 'v', 'b', 'n', NULL, NULL
};
char hilkbd_shiftmap[] = {
NULL, '~', '|', DEL, NULL, DEL, NULL, NULL,
'\n', '\t', NULL, NULL, NULL, NULL, NULL, NULL,
NULL, '\n', NULL, NULL, NULL, NULL, NULL, NULL,
NULL, '\t', NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, DEL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
ESC, '\r', NULL, '\n', '0', '.', ',', '+',
'1', '2', '3', '-', '4', '5', '6', '*',
'7', '8', '9', '/', '`', '|', '\\', '~',
'!', '@', '#', '$', '%', '^', '&', '*',
'(', ')', '_', '+', '{', '}', ':', '\"',
'<', '>', '?', '\040', 'O', 'P', 'K', 'L',
'Q', 'W', 'E', 'R', 'T', 'Y', 'U', 'I',
'A', 'S', 'D', 'F', 'G', 'H', 'J', 'M',
'Z', 'X', 'C', 'V', 'B', 'N', NULL, NULL
};
char hilkbd_ctrlmap[] = {
NULL, '`', '\034', ESC, NULL, DEL, NULL, NULL,
'\n', '\t', NULL, NULL, NULL, NULL, NULL, NULL,
NULL, '\n', NULL, NULL, NULL, NULL, NULL, NULL,
NULL, '\t', NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
NULL, NULL, NULL, NULL, NULL, NULL, '\b', NULL,
NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
ESC, '\r', NULL, '\n', '0', '.', ',', '+',
'1', '2', '3', '-', '4', '5', '6', '*',
'7', '8', '9', '/', 'E', '(', ')', '\036',
'1', '2', '3', '4', '5', '6', '7', '8',
'9', '0', '-', '=', '\033', '\035', ';', '\'',
',', '.', '/', '\040', '\017', '\020', '\013', '\014',
'\021', '\027', '\005', '\022', '\024', '\031', '\025', '\011',
'\001', '\023', '\004', '\006', '\007', '\010', '\012', '\015',
'\032', '\030', '\003', '\026', '\002', '\016', NULL, NULL
};
int
hilkbd_getc()
{
int status, c;
struct hil_dev *hiladdr = HILADDR;
status = hiladdr->hil_stat;
if ((status & HIL_DATA_RDY) == 0)
return(0);
c = hiladdr->hil_data;
switch ((status >> HIL_SSHIFT) & HIL_SMASK) {
case KBD_SHIFT:
c = hilkbd_shiftmap[c & KBD_CHARMASK];
break;
case KBD_CTRL:
c = hilkbd_ctrlmap[c & KBD_CHARMASK];
break;
case KBD_KEY:
c = hilkbd_keymap[c & KBD_CHARMASK];
break;
default:
c = 0;
break;
}
return(c);
}
#endif /* SMALL */
void
hilkbd_nmi()
{
struct hil_dev *hiladdr = HILADDR;
HILWAIT(hiladdr);
hiladdr->hil_cmd = HIL_CNMT;
HILWAIT(hiladdr);
hiladdr->hil_cmd = HIL_CNMT;
HILWAIT(hiladdr);
printf("\nboot interrupted\n");
}
int
hilkbd_init()
{
struct hil_dev *hiladdr = HILADDR;
/*
* Determine the existence of a HIL keyboard.
*/
HILWAIT(hiladdr);
hiladdr->hil_cmd = HIL_READKBDSADR;
HILDATAWAIT(hiladdr);
if (hiladdr->hil_data == 0)
return (0);
HILWAIT(hiladdr);
hiladdr->hil_cmd = HIL_SETARR;
HILWAIT(hiladdr);
hiladdr->hil_data = ar_format(KBD_ARR);
HILWAIT(hiladdr);
hiladdr->hil_cmd = HIL_INTON;
return (1);
}
#endif /* ITECONSOLE && HIL_KEYBOARD */