NetBSD/sys/arch/hpcmips/vr/vrkiu.c

756 lines
22 KiB
C

/* $NetBSD: vrkiu.c,v 1.22 2000/06/03 08:00:44 takemura Exp $ */
/*-
* Copyright (c) 1999 SASAKI Takesi All rights reserved.
* Copyright (c) 1999 TAKEMRUA, Shin All rights reserved.
* Copyright (c) 1999 PocketBSD Project. 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the PocketBSD project
* and its contributors.
* 4. Neither the name of the project 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.
*
*/
#include <sys/param.h>
#include <sys/tty.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <sys/conf.h>
#include <sys/kernel.h>
#include <sys/proc.h>
#include <machine/intr.h>
#include <machine/cpu.h>
#include <machine/bus.h>
#include <machine/platid.h>
#include <machine/platid_mask.h>
#include <hpcmips/vr/vr.h>
#include <hpcmips/vr/vripvar.h>
#include <hpcmips/vr/vrkiuvar.h>
#include <hpcmips/vr/vrkiureg.h>
#include <hpcmips/vr/icureg.h>
#include "opt_wsdisplay_compat.h"
#include "opt_pckbd_layout.h"
#include <dev/wscons/wsconsio.h>
#include <dev/wscons/wskbdvar.h>
#include <dev/wscons/wsksymdef.h>
#include <dev/wscons/wsksymvar.h>
#include <dev/pckbc/wskbdmap_mfii.h>
#ifdef WSDISPLAY_COMPAT_RAWKBD
#include <hpcmips/dev/pckbd_encode.h>
#endif
#define VRKIUDEBUG
#ifdef VRKIUDEBUG
int vrkiu_debug = 0;
#define DPRINTF(arg) if (vrkiu_debug) printf arg;
#else
#define DPRINTF(arg)
#endif
/*
* structure and data types
*/
struct vrkiu_chip {
bus_space_tag_t kc_iot;
bus_space_handle_t kc_ioh;
unsigned short kc_scandata[KIU_NSCANLINE/2];
int kc_polling;
#define NEVENTQ 32
struct {
u_int kc_type;
int kc_data;
} kc_eventq[NEVENTQ], *kc_head, *kc_tail;
int kc_nevents;
struct vrkiu_softc* kc_sc; /* back link */
};
struct vrkiu_softc {
struct device sc_dev;
struct vrkiu_chip *sc_chip;
struct vrkiu_chip sc_chip_body;
int sc_enabled;
struct device *sc_wskbddev;
#ifdef WSDISPLAY_COMPAT_RAWKBD
int sc_rawkbd;
#endif
void *sc_handler;
};
/*
* function prototypes
*/
static int vrkiumatch __P((struct device *, struct cfdata *, void *));
static void vrkiuattach __P((struct device *, struct device *, void *));
int vrkiu_intr __P((void *));
static int vrkiu_init(struct vrkiu_chip*, bus_space_tag_t, bus_space_handle_t);
static void vrkiu_write __P((struct vrkiu_chip *, int, unsigned short));
static unsigned short vrkiu_read __P((struct vrkiu_chip *, int));
static int vrkiu_is_console(bus_space_tag_t, bus_space_handle_t);
static int detect_key __P((struct vrkiu_chip *));
static int vrkiu_getevent __P((struct vrkiu_chip*, u_int*, int*));
static int vrkiu_putevent __P((struct vrkiu_chip*, u_int, int));
/* wskbd accessopts */
int vrkiu_enable __P((void *, int));
void vrkiu_set_leds __P((void *, int));
int vrkiu_ioctl __P((void *, u_long, caddr_t, int, struct proc *));
/* consopts */
void vrkiu_cngetc __P((void*, u_int*, int*));
void vrkiu_cnpollc __P((void *, int));
/*
* global/static data
*/
struct cfattach vrkiu_ca = {
sizeof(struct vrkiu_softc), vrkiumatch, vrkiuattach
};
const struct wskbd_accessops vrkiu_accessops = {
vrkiu_enable,
vrkiu_set_leds,
vrkiu_ioctl,
};
const struct wskbd_consops vrkiu_consops = {
vrkiu_cngetc,
vrkiu_cnpollc,
};
struct wskbd_mapdata vrkiu_keymapdata = {
pckbd_keydesctab,
#ifdef PCKBD_LAYOUT
PCKBD_LAYOUT,
#else
KB_US,
#endif
};
struct vrkiu_chip *vrkiu_consdata = NULL;
#define UNK -1 /* unknown */
#define IGN -2 /* ignore */
static char default_keytrans[] = {
/*00*/ UNK, UNK, UNK, UNK, UNK, UNK, UNK, UNK, /* - - - - - - - - */
/*08*/ UNK, UNK, UNK, UNK, UNK, UNK, UNK, UNK, /* - - - - - - - - */
/*10*/ UNK, UNK, UNK, UNK, UNK, UNK, UNK, UNK, /* - - - - - - - - */
/*18*/ UNK, UNK, UNK, UNK, UNK, UNK, UNK, UNK, /* - - - - - - - - */
/*20*/ UNK, UNK, UNK, UNK, UNK, UNK, UNK, UNK, /* - - - - - - - - */
/*28*/ UNK, UNK, UNK, UNK, UNK, UNK, UNK, UNK, /* - - - - - - - - */
/*30*/ UNK, UNK, UNK, UNK, UNK, UNK, UNK, UNK, /* - - - - - - - - */
/*38*/ UNK, UNK, UNK, UNK, UNK, UNK, UNK, UNK, /* - - - - - - - - */
/*40*/ UNK, UNK, UNK, UNK, UNK, UNK, UNK, UNK, /* - - - - - - - - */
/*48*/ UNK, UNK, UNK, UNK, UNK, UNK, UNK, UNK, /* - - - - - - - - */
/*50*/ UNK, UNK, UNK, UNK, UNK, UNK, UNK, UNK, /* - - - - - - - - */
/*58*/ UNK, UNK, UNK, UNK, UNK, UNK, UNK, UNK, /* - - - - - - - - */
};
/* NEC MobileGearII MCR series (Japan) */
static char mcr_jp_keytrans[] = {
/*00*/ 77, 28, 25, 52, 21, 48, 44, 57, /* right ent p . y b z space */
/*08*/ 80, 53, 24, 51, 20, 47, 30, 123, /* down / o , t v a nfer */
/*10*/ 75, 115, 23, 50, 19, 46, 17, 221, /* left \ i m r c w menu */
/*18*/ 13, IGN, 22, IGN, 18, 45, 16, 2, /* ^ - u - e x q 1 */
/*20*/ 81, 41, 11, 38, 40, 34, 15, 59, /* pgdn h/z 0 l : g tab f1 */
/*28*/ 121, 39, 10, 49, 6, 33, 3, 37, /* xfer ; 9 n 5 f 2 k */
/*30*/ 72, 27, 9, 36, 5, 32, 7, IGN, /* up [ 8 j 4 d 6 - */
/*38*/ 12, 26, 8, 35, 4, 43, 31, IGN, /* - @ 7 h 3 ] s - */
/*40*/ 58, IGN, IGN, IGN, 14, IGN, 66, 61, /* caps - - - bs - f8 f3 */
/*48*/ IGN, 56, IGN, IGN, 125, 112, 65, 62, /* - alt - - | k/h f7 f4 */
/*50*/ IGN, IGN, 29, IGN, 68, 73, 64, 60, /* - - ctrl - f10 pgup f6 f2 */
/*58*/ IGN, IGN, IGN, 42, 14, 67, 63, 1, /* - - - shift del f9 f5 esc */
};
/* IBM WorkPad z50 */
static char z50_keytrans[] = {
/*00*/ 59, 61, 63, 65, 67, IGN, IGN, 87, /* f1 f3 f5 f7 f9 - - f11 */
/*08*/ 60, 62, 64, 66, 68, IGN, IGN, 88, /* f2 f4 f6 f8 f10 - - f12 */
/*10*/ 40, 26, 12, 11, 25, 39, 72, 53, /* ' [ - 0 p ; up / */
/*18*/ IGN, IGN, IGN, 10, 24, 38, 52, IGN, /* - - - 9 o l . - */
/*20*/ 75, 27, 13, 9, 23, 37, 51, IGN, /* left ] = 8 i k , - */
/*28*/ 35, 21, 7, 8, 22, 36, 50, 49, /* h y 6 7 u j m n */
/*30*/ IGN, 14, 69, 14, IGN, 43, 28, 57, /* - bs num del - \ ent sp */
/*38*/ 34, 20, 6, 5, 19, 33, 47, 48, /* g t 5 4 r f v b */
/*40*/ IGN, IGN, IGN, 4, 18, 32, 46, 77, /* - - - 3 e d c right */
/*48*/ IGN, IGN, IGN, 3, 17, 31, 45, 80, /* - - - 2 w s x down */
/*50*/ 1, 15, 41, 2, 16, 30, 44, IGN, /* esc tab ~ 1 q a z - */
/*58*/ 221, 42, 29, 29, 56, 56, 54, IGN, /* menu Ls Lc Rc La Ra Rs - */
};
/* Sharp Tripad PV6000 and VADEM CLIO */
static char tripad_keytrans[] = {
/*00*/ 42, 15, 41, 16, 1, 2, 104, 221, /* lsh tab ` q esc 1 WIN - */
/*08*/ 29, 44, 45, 30, 31, 17, 18, 3, /* ctrl z x a s w e 2 */
/*10*/ 56, 57, 46, 47, 32, 33, 19, 4, /* lalt sp c v d f r 3 */
/*18*/ 48, 49, 34, 35, 20, 21, 5, 6, /* b n g h t y 4 5 */
/*20*/ 50, 51, 36, 37, 22, 23, 7, 8, /* m , j k u i 6 7 */
/*28*/ 105, 58, 38, 24, 25, 9, 10, 11, /* Fn caps l o p 8 9 0 */
/*30*/ 26, 27, 75, 52, 53, 39, 12, 13, /* [ ] la . / ; - = */
/*38*/ 54, 77, 72, 80, 40, 28, 43, 14, /* rsh ra ua da ' ent \ del */
/*40*/ IGN, IGN, IGN, IGN, IGN, IGN, IGN, IGN, /* - - - - - - - - */
/*48*/ IGN, IGN, IGN, IGN, IGN, IGN, IGN, IGN, /* - - - - - - - - */
/*50*/ IGN, IGN, IGN, IGN, IGN, IGN, IGN, IGN, /* - - - - - - - - */
/*58*/ IGN, IGN, IGN, IGN, IGN, IGN, IGN, IGN, /* - - - - - - - - */
};
/* NEC Mobile Gear MCCS series */
static char mccs_keytrans[] = {
/*00*/ 58, 28, 77, 25, 52, 21, 48, 44, /* caps cr rar p . y b z */
/*08*/ 56, 27, 80, 24, 51, 20, 47, 30, /* alt [ dar o , t v a */
/*10*/ 41, 26, 75, 23, 50, 19, 46, 17, /* zen @ lar i m r c w */
/*18*/ 29, 39, 72, 22, 49, 18, 45, 16, /* lctrl ; uar u n e x q */
/*20*/ 42, 14, 115, 11, 38, 7, 34, 15, /* lshft bs \ 0 l 6 g tab */
/*28*/ 123, 125, 53, 10, 37, 6, 33, 3, /* nconv | / 9 k 5 f 2 */
/*30*/ 121, 13, 43, 9, 36, 5, 32, 2, /* conv = ] 8 j 4 d 1 */
/*38*/ 112, 12, 40, 8, 35, 4, 31, 1, /* hira - ' 7 h 3 s esc */
/*40*/ IGN, 57, IGN, IGN, IGN, IGN, IGN, IGN, /* - sp - - - - - - */
/*48*/ IGN, IGN, IGN, IGN, IGN, IGN, IGN, IGN, /* - - - - - - - - */
/*50*/ IGN, IGN, IGN, IGN, IGN, IGN, IGN, IGN, /* - - - - - - - - */
/*58*/ IGN, IGN, IGN, IGN, IGN, IGN, IGN, IGN, /* - - - - - - - - */
};
static char mobilepro_keytrans[] = {
/*00*/ 57, 27, 43, 53, 75, 80, 28, 38, /* space ] \ / - - enter l */
/*08*/ IGN, 26, 40, 39, 77, 72, 52, 24, /* - [ ' ; - - . o */
/*10*/ IGN, IGN, IGN, 221, 47, 46, 45, 44, /* - - - Windows v c x z */
/*18*/ IGN, 13, 12, 41, 33, 32, 31, 30, /* - = \- ` f d s a */
/*20*/ 9, 8, 7, 6, 19, 18, 17, 16, /* 8 7 6 5 r e w q */
/*28*/ 51, 50, 49, 48, IGN, IGN, 11, 10, /* , m n b - - 0 9 */
/*30*/ 37, 36, 35, 34, 5, 4, 3, 2, /* k j h g 4 3 2 1 */
/*38*/ 23, 22, 21, 20, IGN, 58, 14, 1, /* i u y t - caps del esc */
/*40*/ 184, IGN, IGN, IGN, 14, 25, 15, IGN, /* alt_R - - - BS p TAB Fn */
/*48*/ IGN, 56, IGN, IGN, 88, 87, 68, 67, /* - alt_L - - f12 f11 f10 f9*/
/*50*/ IGN, IGN, 29, IGN, 66, 65, 64, 63, /* - - ctrl - f8 f7 f6 f5 */
/*58*/ IGN, IGN, IGN, 42, 62, 61, 60, 59, /* - - - shift f4 f3 f2 f1 */
};
/* NEC MobilePro 750c by "Castor Fu" <castor@geocast.com> */
static char mobilepro750c_keytrans[] = {
/*00*/ 77, 43, 25, 52, 21, 48, 44, 57, /* right \ p . y b z space */
/*08*/ 80, 53, 24, 51, 20, 47, 30, IGN, /* down / o , t v a - */
/*10*/ 75, 28, 23, 50, 19, 46, 17, 221, /* left enter i m r c w Win */
/*18*/ 69, 27, 22, 49, 18, 45, 16, 58, /* num ] u n e x q caps */
/*20*/ 81, IGN, 11, 38, 7, 34, 15, 1, /* pgdn - 0 l : g tab esc */
/*28*/ IGN, 39, 10, 37, 6, 33, 3, 41, /* - ; 9 k 5 f 2 ` */
/*30*/ 72, 26, 9, 36, 5, 32, 2, 40, /* up [ 8 j 4 d 1 ' */
/*38*/ 12, 26, 8, 35, 4, 31, 83, IGN, /* - @ 7 h 3 s del - */
/*40*/ 42, IGN, IGN, IGN, 14, 88, 66, 62, /* shift - - - bs f12 f8 f4 */
/*48*/ IGN, 56, IGN, IGN, 125, 87, 65, 61, /* - alt - - | f11 f7 f3 */
/*50*/ IGN, IGN, 29, IGN, 68, 68, 64, 60, /* - - ctrl - f10 f10 f6 f2 */
/*58*/ IGN, IGN, IGN, 42, 13, 67, 63, 59, /* - - - shift del f9 f5 f1 */
};
/* FUJITSU INTERTOP CX300 */
static char intertop_keytrans[] = {
57, 60, 2, 15, 28, 58, 75, 41,
112, 59, 3, 16, IGN, 30, 56, 1,
210, 17, 4, 31, 83, 43, 80, 45,
44, 18, 5, 32, 68, 125, 77, 46,
115, 19, 39, 33, 67, 26, 13, 47,
53, 20, 6, 34, 66, 25, 12, 48,
52, 21, 7, 35, 65, 38, 11, 49,
IGN, 22, 8, 36, 63, 24, 14, 50,
IGN, 61, 9, 62, IGN, 23, 37, 51,
69, 40, 10, 27, 64, IGN, 72, IGN,
IGN, IGN, IGN, IGN, 42, IGN, IGN, 54,
29, 221, 123, 121, 184, IGN, IGN, IGN,
};
/*
space a2 1 tab enter caps left zenkaku
hiraga a1 2 q - a fnc esc
ins w 3 s del ] down x
z e 4 d a10 \ right c
backsla r ; f a9 @ ^ v
/ t 5 g a8 p - b
. y 6 h a7 l 0 n
- u 7 j a5 o bs m
- a3 8 a4 - i k ,
num : 9 [ a6 - up -
- - - - shift_L - - shift_R
ctrl win muhenka henkan alt - - -
*/
static char *keytrans = default_keytrans;
/*
* utilities
*/
static inline void
vrkiu_write(chip, port, val)
struct vrkiu_chip *chip;
int port;
unsigned short val;
{
bus_space_write_2(chip->kc_iot, chip->kc_ioh, port, val);
}
static inline unsigned short
vrkiu_read(chip, port)
struct vrkiu_chip *chip;
int port;
{
return bus_space_read_2(chip->kc_iot, chip->kc_ioh, port);
}
static inline int
vrkiu_is_console(iot, ioh)
bus_space_tag_t iot;
bus_space_handle_t ioh;
{
if (vrkiu_consdata &&
vrkiu_consdata->kc_iot == iot &&
vrkiu_consdata->kc_ioh == ioh) {
return 1;
} else {
return 0;
}
}
static void
vrkiu_initkeymap(void)
{
int i;
static struct {
platid_mask_t *mask;
char *keytrans;
kbd_t layout;
} table[] = {
{ &platid_mask_MACH_NEC_MCR_500A,
mobilepro750c_keytrans, KB_US },
{ &platid_mask_MACH_NEC_MCR_520A,
mobilepro_keytrans, KB_US },
{ &platid_mask_MACH_NEC_MCR_530A,
mobilepro_keytrans, KB_US },
{ &platid_mask_MACH_NEC_MCR_700A,
mobilepro_keytrans, KB_US },
{ &platid_mask_MACH_NEC_MCR_730A,
mobilepro_keytrans, KB_US },
{ &platid_mask_MACH_NEC_MCR_MPRO700,
mobilepro_keytrans, KB_US },
{ &platid_mask_MACH_NEC_MCR,
mcr_jp_keytrans, KB_JP },
{ &platid_mask_MACH_IBM_WORKPAD_Z50,
z50_keytrans, KB_US },
{ &platid_mask_MACH_SHARP_TRIPAD,
tripad_keytrans, KB_US },
{ &platid_mask_MACH_VADEM_CLIO_C,
tripad_keytrans, KB_US },
{ &platid_mask_MACH_NEC_MCCS,
mccs_keytrans, KB_JP },
{ &platid_mask_MACH_FUJITSU_INTERTOP,
intertop_keytrans, KB_JP },
{ NULL } /* end mark */
};
for (i = 0; table[i].mask; i++) {
if (platid_match(&platid, table[i].mask)) {
keytrans = table[i].keytrans;
#if !defined(PCKBD_LAYOUT)
vrkiu_keymapdata.layout = table[i].layout;
#endif
break;
}
}
}
/*
* initialize device
*/
static int
vrkiu_init(chip, iot, ioh)
struct vrkiu_chip* chip;
bus_space_tag_t iot;
bus_space_handle_t ioh;
{
memset(chip, 0, sizeof(struct vrkiu_chip));
chip->kc_iot = iot;
chip->kc_ioh = ioh;
chip->kc_polling = 0;
chip->kc_head = chip->kc_tail = chip->kc_eventq;
chip->kc_nevents = 0;
/* set KIU */
vrkiu_write(chip, KIURST, 1); /* reset */
vrkiu_write(chip, KIUSCANLINE, 0); /* 96keys */
vrkiu_write(chip, KIUWKS, 0x18a4); /* XXX: scan timing! */
vrkiu_write(chip, KIUWKI, 450);
vrkiu_write(chip, KIUSCANREP, 0x8023);
/* KEYEN | STPREP = 2 | ATSTP | ATSCAN */
vrkiu_initkeymap();
return 0;
}
/*
* put key event
*/
static int
vrkiu_putevent(chip, type, data)
struct vrkiu_chip* chip;
u_int type;
int data;
{
if (chip->kc_nevents == NEVENTQ) {
return (0);
}
chip->kc_nevents++;
chip->kc_tail->kc_type = type;
chip->kc_tail->kc_data = data;
if (&chip->kc_eventq[NEVENTQ] <= ++chip->kc_tail) {
chip->kc_tail = chip->kc_eventq;
}
return (1);
}
/*
* gut key event
*/
static int
vrkiu_getevent(chip, type, data)
struct vrkiu_chip* chip;
u_int *type;
int *data;
{
if (chip->kc_nevents == 0) {
return (0);
}
*type = chip->kc_head->kc_type;
*data = chip->kc_head->kc_data;
chip->kc_nevents--;
if (&chip->kc_eventq[NEVENTQ] <= ++chip->kc_head) {
chip->kc_head = chip->kc_eventq;
}
return (1);
}
/*
* probe
*/
static int
vrkiumatch(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
return 1;
}
/*
* attach
*/
static void
vrkiuattach(parent, self, aux)
struct device *parent;
struct device *self;
void *aux;
{
struct vrkiu_softc *sc = (struct vrkiu_softc *)self;
struct vrip_attach_args *va = aux;
struct wskbddev_attach_args wa;
int isconsole;
bus_space_tag_t iot = va->va_iot;
bus_space_handle_t ioh;
if (bus_space_map(iot, va->va_addr, 1, 0, &ioh)) {
printf(": can't map bus space\n");
return;
}
isconsole = vrkiu_is_console(iot, ioh);
if (isconsole) {
sc->sc_chip = vrkiu_consdata;
} else {
sc->sc_chip = &sc->sc_chip_body;
vrkiu_init(sc->sc_chip, iot, ioh);
}
sc->sc_chip->kc_sc = sc;
if (!(sc->sc_handler =
vrip_intr_establish(va->va_vc, va->va_intr, IPL_TTY,
vrkiu_intr, sc))) {
printf (": can't map interrupt line.\n");
return;
}
/* Level2 register setting */
vrip_intr_setmask2(va->va_vc, sc->sc_handler, KIUINT_KDATRDY, 1);
printf("\n");
wa.console = isconsole;
wa.keymap = &vrkiu_keymapdata;
wa.accessops = &vrkiu_accessops;
wa.accesscookie = sc;
sc->sc_wskbddev = config_found(self, &wa, wskbddevprint);
}
int
vrkiu_intr(arg)
void *arg;
{
struct vrkiu_softc *sc = arg;
/* When key scan finisshed, this entry is called. */
DPRINTF(("%s(%d): vrkiu_intr: %d\n",
__FILE__, __LINE__,
vrkiu_read(sc->sc_chip, KIUINT) & 7));
/*
* First, we must clear the interrupt register because
* detect_key() may takes long time if a bitmap screen
* scrolls up and it makes us to miss some key release
* event.
*/
vrkiu_write(sc->sc_chip, KIUINT, 0x7); /* Clear all interrupt */
detect_key(sc->sc_chip);
return 0;
}
static int
detect_key(chip)
struct vrkiu_chip* chip;
{
int i, j, modified, mask;
int detected;
unsigned short scandata[KIU_NSCANLINE/2];
for (i = 0; i < KIU_NSCANLINE / 2; i++) {
scandata[i] = vrkiu_read(chip, KIUDATP + i * 2);
}
DPRINTF(("%s(%d): detect_key():", __FILE__, __LINE__));
detected = 0;
for (i = 0; i < KIU_NSCANLINE / 2; i++) {
modified = scandata[i] ^ chip->kc_scandata[i];
chip->kc_scandata[i] = scandata[i];
mask = 1;
for (j = 0; j < 16; j++, mask <<= 1) {
/*
* Simultaneous keypresses are resolved by registering
* the one with the lowest bit index first.
*/
if (modified & mask) {
int key, type;
key = i * 16 + j;
if (keytrans[key] == UNK) {
printf("vrkiu: Unknown scan code 0x%02x\n", key);
continue;
} else if (keytrans[key] == IGN) {
continue;
}
type = (scandata[i] & mask) ?
WSCONS_EVENT_KEY_DOWN :
WSCONS_EVENT_KEY_UP;
DPRINTF(("(%d,%d)=%s%d ", i, j,
(scandata[i] & mask) ? "v" : "^",
keytrans[key]));
detected++;
if (chip->kc_polling) {
if (vrkiu_putevent(chip, type,
keytrans[key]) == 0)
printf("vrkiu: queue over flow");
} else {
#ifdef WSDISPLAY_COMPAT_RAWKBD
if (chip->kc_sc->sc_rawkbd) {
int n;
u_char data[16];
n = pckbd_encode(type,
keytrans[key], data);
wskbd_rawinput(chip->kc_sc->sc_wskbddev, data, n);
} else
#endif
wskbd_input(chip->kc_sc->sc_wskbddev,
type,
keytrans[key]);
}
}
}
}
DPRINTF(("\n"));
return (detected);
}
/* called from biconsdev.c */
int
vrkiu_getc()
{
/*
* XXX, currently
*/
printf("%s(%d): vrkiu_getc() is not implemented\n",
__FILE__, __LINE__);
return 0;
}
int
vrkiu_enable(scx, on)
void *scx;
int on;
{
struct vrkiu_softc *sc = scx;
if (on) {
if (sc->sc_enabled)
return (EBUSY);
sc->sc_enabled = 1;
} else {
if (sc->sc_chip == vrkiu_consdata)
return (EBUSY);
sc->sc_enabled = 0;
}
return (0);
}
void
vrkiu_set_leds(scx, leds)
void *scx;
int leds;
{
/*struct pckbd_softc *sc = scx;
*/
DPRINTF(("%s(%d): vrkiu_set_leds() not implemented\n",
__FILE__, __LINE__));
}
int
vrkiu_ioctl(scx, cmd, data, flag, p)
void *scx;
u_long cmd;
caddr_t data;
int flag;
struct proc *p;
{
#ifdef WSDISPLAY_COMPAT_RAWKBD
struct vrkiu_softc *sc = scx;
#endif
switch (cmd) {
case WSKBDIO_GTYPE:
*(int *)data = WSKBD_TYPE_HPC_KBD;
return 0;
case WSKBDIO_SETLEDS:
DPRINTF(("%s(%d): no LED\n", __FILE__, __LINE__));
return 0;
case WSKBDIO_GETLEDS:
DPRINTF(("%s(%d): no LED\n", __FILE__, __LINE__));
*(int *)data = 0;
return (0);
#ifdef WSDISPLAY_COMPAT_RAWKBD
case WSKBDIO_SETMODE:
sc->sc_rawkbd = (*(int *)data == WSKBD_RAW);
DPRINTF(("%s(%d): rawkbd is %s\n", __FILE__, __LINE__,
sc->sc_rawkbd ? "on" : "off"));
return (0);
#endif
}
return (-1);
}
/*
* console support routines
*/
int
vrkiu_cnattach(iot, iobase)
bus_space_tag_t iot;
int iobase;
{
static struct vrkiu_chip vrkiu_consdata_body;
bus_space_handle_t ioh;
if (vrkiu_consdata) {
panic("vrkiu is already attached as the console");
}
if (bus_space_map(iot, iobase, 1, 0, &ioh)) {
printf("%s(%d): can't map bus space\n", __FILE__, __LINE__);
return -1;
}
if (vrkiu_init(&vrkiu_consdata_body, iot, ioh) != 0) {
DPRINTF(("%s(%d): vrkiu_init() failed\n", __FILE__, __LINE__));
return -1;
}
vrkiu_consdata = &vrkiu_consdata_body;
wskbd_cnattach(&vrkiu_consops, vrkiu_consdata, &vrkiu_keymapdata);
return (0);
}
void
vrkiu_cngetc(chipx, type, data)
void *chipx;
u_int *type;
int *data;
{
struct vrkiu_chip* chip = chipx;
int s;
if (!chip->kc_polling) {
printf("%s(%d): kiu is not polled\n", __FILE__, __LINE__);
/*
* Don't call panic() because it may call this routine
* recursively.
*/
printf("halt\n");
while (1);
}
s = splimp();
while (vrkiu_getevent(chip, type, data) == 0) /* busy loop */
detect_key(chip);
splx(s);
}
void
vrkiu_cnpollc(chipx, on)
void *chipx;
int on;
{
struct vrkiu_chip* chip = chipx;
int s = splimp();
chip->kc_polling = on;
splx(s);
DPRINTF(("%s(%d): vrkiu polling %s\n",
__FILE__, __LINE__, on ? "ON" : "OFF"));
}