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lunaws.c revision 1.25
      1 /* $NetBSD: lunaws.c,v 1.25 2012/10/13 06:16:18 tsutsui Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Tohru Nishimura.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
     33 
     34 __KERNEL_RCSID(0, "$NetBSD: lunaws.c,v 1.25 2012/10/13 06:16:18 tsutsui Exp $");
     35 
     36 #include "wsmouse.h"
     37 
     38 #include <sys/param.h>
     39 #include <sys/systm.h>
     40 #include <sys/conf.h>
     41 #include <sys/device.h>
     42 
     43 #include <dev/wscons/wsconsio.h>
     44 #include <dev/wscons/wskbdvar.h>
     45 #include <dev/wscons/wsksymdef.h>
     46 #include <dev/wscons/wsksymvar.h>
     47 #include <dev/wscons/wsmousevar.h>
     48 
     49 #include <luna68k/dev/sioreg.h>
     50 #include <luna68k/dev/siovar.h>
     51 
     52 #include "ioconf.h"
     53 
     54 static const uint8_t ch1_regs[6] = {
     55 	WR0_RSTINT,				/* Reset E/S Interrupt */
     56 	WR1_RXALLS,				/* Rx per char, No Tx */
     57 	0,					/* */
     58 	WR3_RX8BIT | WR3_RXENBL,		/* Rx */
     59 	WR4_BAUD96 | WR4_STOP1 | WR4_NPARITY,	/* Tx/Rx */
     60 	WR5_TX8BIT | WR5_TXENBL,		/* Tx */
     61 };
     62 
     63 struct ws_softc {
     64 	device_t	sc_dev;
     65 	struct sioreg	*sc_ctl;
     66 	uint8_t		sc_wr[6];
     67 	device_t	sc_wskbddev;
     68 #if NWSMOUSE > 0
     69 	device_t	sc_wsmousedev;
     70 	int		sc_msreport;
     71 	int		buttons, dx, dy;
     72 #endif
     73 };
     74 
     75 static void omkbd_input(void *, int);
     76 static int  omkbd_decode(void *, int, u_int *, int *);
     77 static int  omkbd_enable(void *, int);
     78 static void omkbd_set_leds(void *, int);
     79 static int  omkbd_ioctl(void *, u_long, void *, int, struct lwp *);
     80 
     81 struct wscons_keydesc omkbd_keydesctab[];
     82 
     83 static const struct wskbd_mapdata omkbd_keymapdata = {
     84 	omkbd_keydesctab,
     85 	KB_JP,
     86 };
     87 static const struct wskbd_accessops omkbd_accessops = {
     88 	omkbd_enable,
     89 	omkbd_set_leds,
     90 	omkbd_ioctl,
     91 };
     92 
     93 void	ws_cnattach(void);
     94 static void ws_cngetc(void *, u_int *, int *);
     95 static void ws_cnpollc(void *, int);
     96 static const struct wskbd_consops ws_consops = {
     97 	ws_cngetc,
     98 	ws_cnpollc,
     99 };
    100 
    101 #if NWSMOUSE > 0
    102 static int  omms_enable(void *);
    103 static int  omms_ioctl(void *, u_long, void *, int, struct lwp *);
    104 static void omms_disable(void *);
    105 
    106 static const struct wsmouse_accessops omms_accessops = {
    107 	omms_enable,
    108 	omms_ioctl,
    109 	omms_disable,
    110 };
    111 #endif
    112 
    113 static void wsintr(int);
    114 
    115 static int  wsmatch(device_t, cfdata_t, void *);
    116 static void wsattach(device_t, device_t, void *);
    117 
    118 CFATTACH_DECL_NEW(ws, sizeof(struct ws_softc),
    119     wsmatch, wsattach, NULL, NULL);
    120 
    121 extern int  syscngetc(dev_t);
    122 extern void syscnputc(dev_t, int);
    123 
    124 static int
    125 wsmatch(device_t parent, cfdata_t cf, void *aux)
    126 {
    127 	struct sio_attach_args *args = aux;
    128 
    129 	if (args->channel != 1)
    130 		return 0;
    131 	return 1;
    132 }
    133 
    134 static void
    135 wsattach(device_t parent, device_t self, void *aux)
    136 {
    137 	struct ws_softc *sc = device_private(self);
    138 	struct sio_softc *scp = device_private(parent);
    139 	struct sio_attach_args *args = aux;
    140 	struct wskbddev_attach_args a;
    141 
    142 	sc->sc_dev = self;
    143 	sc->sc_ctl = (struct sioreg *)scp->scp_ctl + 1;
    144 	memcpy(sc->sc_wr, ch1_regs, sizeof(ch1_regs));
    145 	scp->scp_intr[1] = wsintr;
    146 
    147 	setsioreg(sc->sc_ctl, WR0, sc->sc_wr[WR0]);
    148 	setsioreg(sc->sc_ctl, WR4, sc->sc_wr[WR4]);
    149 	setsioreg(sc->sc_ctl, WR3, sc->sc_wr[WR3]);
    150 	setsioreg(sc->sc_ctl, WR5, sc->sc_wr[WR5]);
    151 	setsioreg(sc->sc_ctl, WR0, sc->sc_wr[WR0]);
    152 	setsioreg(sc->sc_ctl, WR1, sc->sc_wr[WR1]);
    153 
    154 	syscnputc((dev_t)1, 0x20); /* keep quiet mouse */
    155 
    156 	aprint_normal("\n");
    157 
    158 	a.console = (args->hwflags == 1);
    159 	a.keymap = &omkbd_keymapdata;
    160 	a.accessops = &omkbd_accessops;
    161 	a.accesscookie = (void *)sc;
    162 	sc->sc_wskbddev = config_found_ia(self, "wskbddev", &a, wskbddevprint);
    163 
    164 #if NWSMOUSE > 0
    165 	{
    166 	struct wsmousedev_attach_args b;
    167 	b.accessops = &omms_accessops;
    168 	b.accesscookie = (void *)sc;
    169 	sc->sc_wsmousedev =
    170 	    config_found_ia(self, "wsmousedev", &b, wsmousedevprint);
    171 	sc->sc_msreport = 0;
    172 	}
    173 #endif
    174 }
    175 
    176 /*ARGSUSED*/
    177 static void
    178 wsintr(int chan)
    179 {
    180 	struct ws_softc *sc = device_lookup_private(&ws_cd, 0);
    181 	struct sioreg *sio = sc->sc_ctl;
    182 	u_int code;
    183 	int rr;
    184 
    185 	rr = getsiocsr(sio);
    186 	if (rr & RR_RXRDY) {
    187 		do {
    188 			code = sio->sio_data;
    189 			if (rr & (RR_FRAMING | RR_OVERRUN | RR_PARITY)) {
    190 				sio->sio_cmd = WR0_ERRRST;
    191 				continue;
    192 			}
    193 #if NWSMOUSE > 0
    194 			/*
    195 			 * if (code >= 0x80 && code <= 0x87), then
    196 			 * it's the first byte of 3 byte long mouse report
    197 			 * 	code[0] & 07 -> LMR button condition
    198 			 *	code[1], [2] -> x,y delta
    199 			 * otherwise, key press or release event.
    200 			 */
    201 			if (sc->sc_msreport == 0) {
    202 				if (code < 0x80 || code > 0x87) {
    203 					omkbd_input(sc, code);
    204 					continue;
    205 				}
    206 				code = (code & 07) ^ 07;
    207 				/* LMR->RML: wsevent counts 0 for leftmost */
    208 				sc->buttons = (code & 02);
    209 				if (code & 01)
    210 					sc->buttons |= 04;
    211 				if (code & 04)
    212 					sc->buttons |= 01;
    213 				sc->sc_msreport = 1;
    214 			} else if (sc->sc_msreport == 1) {
    215 				sc->dx = (signed char)code;
    216 				sc->sc_msreport = 2;
    217 			} else if (sc->sc_msreport == 2) {
    218 				sc->dy = (signed char)code;
    219 				wsmouse_input(sc->sc_wsmousedev,
    220 						sc->buttons,
    221 						sc->dx, sc->dy, 0, 0,
    222 						WSMOUSE_INPUT_DELTA);
    223 
    224 				sc->sc_msreport = 0;
    225 			}
    226 #else
    227 			omkbd_input(sc, code);
    228 #endif
    229 		} while ((rr = getsiocsr(sio)) & RR_RXRDY);
    230 	}
    231 	if (rr & RR_TXRDY)
    232 		sio->sio_cmd = WR0_RSTPEND;
    233 	/* not capable of transmit, yet */
    234 }
    235 
    236 static void
    237 omkbd_input(void *v, int data)
    238 {
    239 	struct ws_softc *sc = v;
    240 	u_int type;
    241 	int key;
    242 
    243 	if (omkbd_decode(v, data, &type, &key))
    244 		wskbd_input(sc->sc_wskbddev, type, key);
    245 }
    246 
    247 static int
    248 omkbd_decode(void *v, int datain, u_int *type, int *dataout)
    249 {
    250 
    251 	*type = (datain & 0x80) ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN;
    252 	*dataout = datain & 0x7f;
    253 	return 1;
    254 }
    255 
    256 #define KC(n) KS_KEYCODE(n)
    257 
    258 static const keysym_t omkbd_keydesc_1[] = {
    259 /*  pos      command		normal		shifted */
    260     KC(0x9), 			KS_Tab,
    261     KC(0xa),  			KS_Control_L,
    262     KC(0xb),			KS_Mode_switch,	/* Kana */
    263     KC(0xc),			KS_Shift_R,
    264     KC(0xd),			KS_Shift_L,
    265     KC(0xe),			KS_Caps_Lock,
    266     KC(0xf),			KS_Meta_L,	/* Zenmen */
    267     KC(0x10),			KS_Escape,
    268     KC(0x11),			KS_BackSpace,
    269     KC(0x12),			KS_Return,
    270     KC(0x14),			KS_space,
    271     KC(0x15),			KS_Delete,
    272     KC(0x16),			KS_Alt_L,	/* Henkan */
    273     KC(0x17),			KS_Alt_R,	/* Kakutei */
    274     KC(0x18),			KS_f11,		/* Shokyo */
    275     KC(0x19),			KS_f12,		/* Yobidashi */
    276     KC(0x1a),			KS_f13,		/* Bunsetsu L */
    277     KC(0x1b),			KS_f14,		/* Bunsetsu R */
    278     KC(0x1c),			KS_KP_Up,
    279     KC(0x1d),			KS_KP_Left,
    280     KC(0x1e),			KS_KP_Right,
    281     KC(0x1f),			KS_KP_Down,
    282  /* KC(0x20),			KS_f11, */
    283  /* KC(0x21),			KS_f12, */
    284     KC(0x22),  			KS_1,		KS_exclam,
    285     KC(0x23),			KS_2,		KS_quotedbl,
    286     KC(0x24),			KS_3,		KS_numbersign,
    287     KC(0x25),			KS_4,		KS_dollar,
    288     KC(0x26),			KS_5,		KS_percent,
    289     KC(0x27),			KS_6,		KS_ampersand,
    290     KC(0x28),			KS_7,		KS_apostrophe,
    291     KC(0x29),			KS_8,		KS_parenleft,
    292     KC(0x2a),			KS_9,		KS_parenright,
    293     KC(0x2b),			KS_0,
    294     KC(0x2c),			KS_minus,	KS_equal,
    295     KC(0x2d),			KS_asciicircum,	KS_asciitilde,
    296     KC(0x2e),			KS_backslash,	KS_bar,
    297  /* KC(0x30),			KS_f13, */
    298  /* KC(0x31),			KS_f14, */
    299     KC(0x32),			KS_q,
    300     KC(0x33),			KS_w,
    301     KC(0x34),			KS_e,
    302     KC(0x35),			KS_r,
    303     KC(0x36),			KS_t,
    304     KC(0x37),			KS_y,
    305     KC(0x38),			KS_u,
    306     KC(0x39),			KS_i,
    307     KC(0x3a),			KS_o,
    308     KC(0x3b),			KS_p,
    309     KC(0x3c),			KS_at,		KS_grave,
    310     KC(0x3d),			KS_bracketleft,	KS_braceleft,
    311     KC(0x42),			KS_a,
    312     KC(0x43),			KS_s,
    313     KC(0x44),			KS_d,
    314     KC(0x45),			KS_f,
    315     KC(0x46),			KS_g,
    316     KC(0x47),			KS_h,
    317     KC(0x48),			KS_j,
    318     KC(0x49),			KS_k,
    319     KC(0x4a),			KS_l,
    320     KC(0x4b),			KS_semicolon,	KS_plus,
    321     KC(0x4c),			KS_colon,	KS_asterisk,
    322     KC(0x4d),			KS_bracketright, KS_braceright,
    323     KC(0x52),			KS_z,
    324     KC(0x53),			KS_x,
    325     KC(0x54),			KS_c,
    326     KC(0x55),			KS_v,
    327     KC(0x56),			KS_b,
    328     KC(0x57),			KS_n,
    329     KC(0x58),			KS_m,
    330     KC(0x59),			KS_comma,	KS_less,
    331     KC(0x5a),			KS_period,	KS_greater,
    332     KC(0x5b),			KS_slash,	KS_question,
    333     KC(0x5c),			KS_underscore,
    334     KC(0x60),			KS_KP_Delete,
    335     KC(0x61),			KS_KP_Add,
    336     KC(0x62),			KS_KP_Subtract,
    337     KC(0x63),			KS_KP_7,
    338     KC(0x64),			KS_KP_8,
    339     KC(0x65),			KS_KP_9,
    340     KC(0x66),			KS_KP_4,
    341     KC(0x67),			KS_KP_5,
    342     KC(0x68),			KS_KP_6,
    343     KC(0x69),			KS_KP_1,
    344     KC(0x6a),			KS_KP_2,
    345     KC(0x6b),			KS_KP_3,
    346     KC(0x6c),			KS_KP_0,
    347     KC(0x6d),			KS_KP_Decimal,
    348     KC(0x6e),			KS_KP_Enter,
    349     KC(0x72),			KS_f1,
    350     KC(0x73),			KS_f2,
    351     KC(0x74),			KS_f3,
    352     KC(0x75),			KS_f4,
    353     KC(0x76),			KS_f5,
    354     KC(0x77),			KS_f6,
    355     KC(0x78),			KS_f7,
    356     KC(0x79),			KS_f8,
    357     KC(0x7a),			KS_f9,
    358     KC(0x7b),			KS_f10,
    359     KC(0x7c),			KS_KP_Multiply,
    360     KC(0x7d),			KS_KP_Divide,
    361     KC(0x7e),			KS_KP_Equal,
    362     KC(0x7f),			KS_KP_Separator,
    363 };
    364 
    365 #define	SIZE(map) (sizeof(map)/sizeof(keysym_t))
    366 
    367 struct wscons_keydesc omkbd_keydesctab[] = {
    368 	{ KB_JP, 0, SIZE(omkbd_keydesc_1), omkbd_keydesc_1, },
    369 	{ 0, 0, 0, 0 },
    370 };
    371 
    372 static void
    373 ws_cngetc(void *v, u_int *type, int *data)
    374 {
    375 	int code;
    376 
    377 	do {
    378 		code = syscngetc((dev_t)1);
    379 	} while (!omkbd_decode(v, code, type, data));
    380 }
    381 
    382 static void
    383 ws_cnpollc(void *v, int on)
    384 {
    385 }
    386 
    387 /* EXPORT */ void
    388 ws_cnattach(void)
    389 {
    390 	static int voidfill;
    391 
    392 	/* XXX need CH.B initialization XXX */
    393 
    394 	wskbd_cnattach(&ws_consops, &voidfill, &omkbd_keymapdata);
    395 }
    396 
    397 static int
    398 omkbd_enable(void *v, int on)
    399 {
    400 
    401 	return 0;
    402 }
    403 
    404 static void
    405 omkbd_set_leds(void *v, int leds)
    406 {
    407 
    408 #if 0
    409 	syscnputc((dev_t)1, 0x10); /* kana LED on */
    410 	syscnputc((dev_t)1, 0x00); /* kana LED off */
    411 	syscnputc((dev_t)1, 0x11); /* caps LED on */
    412 	syscnputc((dev_t)1, 0x01); /* caps LED off */
    413 #endif
    414 }
    415 
    416 static int
    417 omkbd_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l)
    418 {
    419 
    420 	switch (cmd) {
    421 	case WSKBDIO_GTYPE:
    422 		*(int *)data = WSKBD_TYPE_LUNA;
    423 		return 0;
    424 	case WSKBDIO_SETLEDS:
    425 	case WSKBDIO_GETLEDS:
    426 	case WSKBDIO_COMPLEXBELL:	/* XXX capable of complex bell */
    427 		return 0;
    428 	}
    429 	return EPASSTHROUGH;
    430 }
    431 
    432 #if NWSMOUSE > 0
    433 
    434 static int
    435 omms_enable(void *v)
    436 {
    437 	struct ws_softc *sc = v;
    438 
    439 	syscnputc((dev_t)1, 0x60); /* enable 3 byte long mouse reporting */
    440 	sc->sc_msreport = 0;
    441 	return 0;
    442 }
    443 
    444 /*ARGUSED*/
    445 static int
    446 omms_ioctl(void *v, u_long cmd, void *data, int flag, struct lwp *l)
    447 {
    448 
    449 	if (cmd == WSMOUSEIO_GTYPE) {
    450 		*(u_int *)data = 0x19991005; /* XXX */
    451 		return 0;
    452 	}
    453 	return EPASSTHROUGH;
    454 }
    455 
    456 static void
    457 omms_disable(void *v)
    458 {
    459 	struct ws_softc *sc = v;
    460 
    461 	syscnputc((dev_t)1, 0x20); /* quiet mouse */
    462 	sc->sc_msreport = 0;
    463 }
    464 #endif
    465