414 lines
9.3 KiB
C
414 lines
9.3 KiB
C
/* $NetBSD: hpf1275a_tty.c,v 1.2 2004/10/15 04:38:37 thorpej Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2004 Valeriy E. Ushakov
|
|
* 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. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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/cdefs.h>
|
|
__KERNEL_RCSID(0, "$NetBSD: hpf1275a_tty.c,v 1.2 2004/10/15 04:38:37 thorpej Exp $");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/conf.h>
|
|
#include <sys/device.h>
|
|
#include <sys/tty.h>
|
|
#include <sys/fcntl.h>
|
|
#include <sys/proc.h> /* XXX: for curproc */
|
|
#include <sys/systm.h>
|
|
#ifdef GPROF
|
|
#include <sys/gmon.h>
|
|
#endif
|
|
|
|
#include <dev/pckbport/wskbdmap_mfii.h>
|
|
#ifdef WSDISPLAY_COMPAT_RAWKBD
|
|
#include <dev/hpc/pckbd_encode.h>
|
|
#endif
|
|
|
|
#include <dev/wscons/wsconsio.h>
|
|
#include <dev/wscons/wskbdvar.h>
|
|
#include <dev/wscons/wsksymdef.h>
|
|
#include <dev/wscons/wsksymvar.h>
|
|
|
|
|
|
extern struct cfdriver hpf1275a_cd;
|
|
|
|
struct hpf1275a_softc {
|
|
struct device sc_dev;
|
|
|
|
struct tty *sc_tp; /* back reference to the tty */
|
|
struct device *sc_wskbd; /* wskbd child */
|
|
int sc_enabled;
|
|
|
|
};
|
|
|
|
|
|
/* pseudo-device initialization */
|
|
extern void hpf1275aattach(int);
|
|
|
|
/* line discipline methods */
|
|
static int hpf1275a_open(dev_t, struct tty *);
|
|
static int hpf1275a_close(struct tty *, int);
|
|
static int hpf1275a_input(int, struct tty *);
|
|
|
|
/* autoconf(9) methods */
|
|
static int hpf1275a_match(struct device *, struct cfdata *, void *);
|
|
static void hpf1275a_attach(struct device *, struct device *, void *);
|
|
static int hpf1275a_detach(struct device *, int);
|
|
|
|
/* wskbd(4) accessops */
|
|
static int hpf1275a_wskbd_enable(void *, int);
|
|
static void hpf1275a_wskbd_set_leds(void *, int);
|
|
static int hpf1275a_wskbd_ioctl(void *, u_long, caddr_t, int,
|
|
struct proc *);
|
|
|
|
|
|
CFATTACH_DECL(hpf1275a, sizeof(struct hpf1275a_softc),
|
|
hpf1275a_match, hpf1275a_attach, hpf1275a_detach, NULL);
|
|
|
|
|
|
static struct linesw hpf1275a_disc = {
|
|
"hpf1275a", -1, hpf1275a_open, hpf1275a_close,
|
|
ttyerrio, ttyerrio, ttynullioctl,
|
|
hpf1275a_input, ttstart, nullmodem, ttpoll,
|
|
};
|
|
|
|
|
|
static const struct wskbd_accessops hpf1275a_wskbd_accessops = {
|
|
hpf1275a_wskbd_enable,
|
|
hpf1275a_wskbd_set_leds,
|
|
hpf1275a_wskbd_ioctl
|
|
};
|
|
|
|
|
|
static struct wskbd_mapdata hpf1275a_wskbd_keymapdata = {
|
|
pckbd_keydesctab, KB_US
|
|
};
|
|
|
|
|
|
/* F1275A scancodes -> XT scancodes so that we can use pckbd_keydesctab. */
|
|
static uint8_t hpf1275a_to_xtscan[128] = {
|
|
[0x04] = 30, /* a */
|
|
[0x05] = 48, /* b */
|
|
[0x06] = 46, /* c */
|
|
[0x07] = 32, /* d */
|
|
[0x08] = 18, /* e */
|
|
[0x09] = 33, /* f */
|
|
[0x0a] = 34, /* g */
|
|
[0x0b] = 35, /* h */
|
|
[0x0c] = 23, /* i */
|
|
[0x0d] = 36, /* j */
|
|
[0x0e] = 37, /* k */
|
|
[0x0f] = 38, /* l */
|
|
[0x10] = 50, /* m */
|
|
[0x11] = 49, /* n */
|
|
[0x12] = 24, /* o */
|
|
[0x13] = 25, /* p */
|
|
[0x14] = 16, /* q */
|
|
[0x15] = 19, /* r */
|
|
[0x16] = 31, /* s */
|
|
[0x17] = 20, /* t */
|
|
[0x18] = 22, /* u */
|
|
[0x19] = 47, /* v */
|
|
[0x1a] = 17, /* w */
|
|
[0x1b] = 45, /* x */
|
|
[0x1c] = 21, /* y */
|
|
[0x1d] = 44, /* z */
|
|
|
|
[0x1e] = 2, /* 1 */
|
|
[0x1f] = 3, /* 2 */
|
|
[0x20] = 4, /* 3 */
|
|
[0x21] = 5, /* 4 */
|
|
[0x22] = 6, /* 5 */
|
|
[0x23] = 7, /* 6 */
|
|
[0x24] = 8, /* 7 */
|
|
[0x25] = 9, /* 8 */
|
|
[0x26] = 10, /* 9 */
|
|
[0x27] = 11, /* 0 */
|
|
|
|
[0x28] = 28, /* Enter */
|
|
|
|
[0x29] = 1, /* ESC */
|
|
[0x2a] = 14, /* Backspace */
|
|
[0x2b] = 15, /* Tab */
|
|
[0x2c] = 57, /* Space */
|
|
|
|
[0x2d] = 12, /* - */
|
|
[0x2e] = 13, /* = */
|
|
[0x2f] = 26, /* [ */
|
|
[0x30] = 27, /* ] */
|
|
[0x31] = 43, /* \ */
|
|
|
|
[0x33] = 39, /* ; */
|
|
[0x34] = 40, /* ' */
|
|
[0x35] = 41, /* ` */
|
|
[0x36] = 51, /* , */
|
|
[0x37] = 52, /* . */
|
|
[0x38] = 53, /* / */
|
|
|
|
[0x3a] = 59, /* F1 */
|
|
[0x3b] = 60, /* F2 */
|
|
[0x3c] = 61, /* F3 */
|
|
[0x3d] = 62, /* F4 */
|
|
[0x3e] = 63, /* F5 */
|
|
[0x3f] = 64, /* F6 */
|
|
[0x40] = 65, /* F7 */
|
|
[0x41] = 66, /* F8 */
|
|
|
|
[0x42] = 68, /* "OK" -> F10 */
|
|
[0x43] = 87, /* "Cancel" -> F11 */
|
|
|
|
[0x4c] = 211, /* Del */
|
|
|
|
[0x4f] = 205, /* Right */
|
|
[0x50] = 203, /* Left */
|
|
[0x51] = 208, /* Down */
|
|
[0x52] = 200, /* Up */
|
|
|
|
[0x53] = 67, /* "task switch" -> F9 */
|
|
|
|
[0x65] = 221, /* windows */
|
|
[0x66] = 88, /* "keyboard" -> F12 */
|
|
|
|
[0x74] = 42, /* Shift (left) */
|
|
[0x75] = 54, /* Shift (right) */
|
|
[0x76] = 56, /* Alt (left) */
|
|
[0x77] = 184, /* Fn -> AltGr == Mode Switch */
|
|
[0x78] = 29, /* Control (left) */
|
|
};
|
|
|
|
|
|
/*
|
|
* Pseudo-device initialization routine called from main().
|
|
*/
|
|
void
|
|
hpf1275aattach(int n)
|
|
{
|
|
int discno;
|
|
int error;
|
|
|
|
discno = ttyldisc_add(&hpf1275a_disc, -1);
|
|
if (discno < 0) {
|
|
printf("%s: unable to register line discipline\n",
|
|
hpf1275a_cd.cd_name);
|
|
return;
|
|
}
|
|
|
|
error = config_cfattach_attach(hpf1275a_cd.cd_name, &hpf1275a_ca);
|
|
if (error) {
|
|
printf("%s: unable to register cfattach, error = %d\n",
|
|
hpf1275a_cd.cd_name, error);
|
|
config_cfdriver_detach(&hpf1275a_cd);
|
|
ttyldisc_remove(hpf1275a_disc.l_name);
|
|
}
|
|
}
|
|
|
|
|
|
/*
|
|
* Autoconf match routine.
|
|
*
|
|
* XXX: unused: config_attach_pseudo(9) does not call ca_match.
|
|
*/
|
|
static int
|
|
hpf1275a_match(struct device *self, struct cfdata *cfdata, void *arg)
|
|
{
|
|
|
|
/* pseudo-device; always present */
|
|
return (1);
|
|
}
|
|
|
|
|
|
/*
|
|
* Autoconf attach routine. Called by config_attach_pseudo(9) when we
|
|
* open the line discipline.
|
|
*/
|
|
static void
|
|
hpf1275a_attach(struct device *parent, struct device *self, void *aux)
|
|
{
|
|
struct hpf1275a_softc *sc = (struct hpf1275a_softc *)self;
|
|
struct wskbddev_attach_args wska;
|
|
|
|
wska.console = 0;
|
|
wska.keymap = &hpf1275a_wskbd_keymapdata;
|
|
wska.accessops = &hpf1275a_wskbd_accessops;
|
|
wska.accesscookie = sc;
|
|
|
|
sc->sc_enabled = 0;
|
|
sc->sc_wskbd = config_found(self, &wska, wskbddevprint);
|
|
}
|
|
|
|
|
|
/*
|
|
* Autoconf detach routine. Called when we close the line discipline.
|
|
*/
|
|
static int
|
|
hpf1275a_detach(struct device *self, int flags)
|
|
{
|
|
struct hpf1275a_softc *sc = (struct hpf1275a_softc *)self;
|
|
int error;
|
|
|
|
if (sc->sc_wskbd == NULL)
|
|
return (0);
|
|
|
|
error = config_detach(sc->sc_wskbd, 0);
|
|
|
|
return (error);
|
|
}
|
|
|
|
|
|
/*
|
|
* Line discipline open routine.
|
|
*/
|
|
int
|
|
hpf1275a_open(dev_t dev, struct tty *tp)
|
|
{
|
|
static struct cfdata hpf1275a_cfdata = {
|
|
.cf_name = "hpf1275a",
|
|
.cf_atname = "hpf1275a",
|
|
.cf_unit = DVUNIT_ANY,
|
|
.cf_fstate = FSTATE_STAR,
|
|
};
|
|
struct proc *p = curproc; /* XXX */
|
|
struct hpf1275a_softc *sc;
|
|
int error, s;
|
|
|
|
if ((error = suser(p->p_ucred, &p->p_acflag)) != 0)
|
|
return (error);
|
|
|
|
s = spltty();
|
|
|
|
sc = (struct hpf1275a_softc *) config_attach_pseudo(&hpf1275a_cfdata);
|
|
if (sc == NULL) {
|
|
splx(s);
|
|
return (EIO);
|
|
}
|
|
|
|
tp->t_sc = sc;
|
|
sc->sc_tp = tp;
|
|
|
|
splx(s);
|
|
return (0);
|
|
}
|
|
|
|
|
|
/*
|
|
* Line discipline close routine.
|
|
*/
|
|
int
|
|
hpf1275a_close(struct tty *tp, int flag)
|
|
{
|
|
struct hpf1275a_softc *sc = (struct hpf1275a_softc *)tp->t_sc;
|
|
int s;
|
|
|
|
s = spltty();
|
|
ttyflush(tp, FREAD | FWRITE);
|
|
tp->t_linesw = linesw[0]; /* default line discipline */
|
|
if (sc != NULL) {
|
|
tp->t_sc = NULL;
|
|
if (sc->sc_tp == tp)
|
|
config_detach(&sc->sc_dev, 0);
|
|
}
|
|
splx(s);
|
|
return (0);
|
|
}
|
|
|
|
|
|
/*
|
|
* Feed input from the keyboard to wskbd(4).
|
|
*/
|
|
int
|
|
hpf1275a_input(int c, struct tty *tp)
|
|
{
|
|
struct hpf1275a_softc *sc = (struct hpf1275a_softc *)tp->t_sc;
|
|
int code;
|
|
u_int type;
|
|
int xtscan;
|
|
|
|
if (!sc->sc_enabled)
|
|
return (0);
|
|
|
|
if (c & TTY_ERRORMASK)
|
|
return (0); /* TODO? */
|
|
|
|
code = c & TTY_CHARMASK;
|
|
if (code & 0x80) {
|
|
type = WSCONS_EVENT_KEY_UP;
|
|
code &= ~0x80;
|
|
} else
|
|
type = WSCONS_EVENT_KEY_DOWN;
|
|
|
|
xtscan = hpf1275a_to_xtscan[code];
|
|
if (xtscan == 0) {
|
|
printf("hpf1275a: unknown code 0x%x\n", code);
|
|
return (0);
|
|
}
|
|
|
|
KASSERT(sc->sc_wskbd != NULL);
|
|
wskbd_input(sc->sc_wskbd, type, xtscan);
|
|
|
|
return (0);
|
|
}
|
|
|
|
|
|
static int
|
|
hpf1275a_wskbd_enable(void *self, int on)
|
|
{
|
|
struct hpf1275a_softc *sc = (struct hpf1275a_softc *)self;
|
|
|
|
sc->sc_enabled = on;
|
|
return (0);
|
|
}
|
|
|
|
|
|
/* ARGSUSED */
|
|
static void
|
|
hpf1275a_wskbd_set_leds(void *self, int leds)
|
|
{
|
|
|
|
/* this keyboard has no leds; nothing to do */
|
|
return;
|
|
}
|
|
|
|
|
|
static int
|
|
hpf1275a_wskbd_ioctl(void *self, u_long cmd, caddr_t data, int flag,
|
|
struct proc *p)
|
|
{
|
|
/* struct hpf1275a_softc *sc = (struct hpf1275a_softc *)self; */
|
|
|
|
switch (cmd) {
|
|
case WSKBDIO_GTYPE:
|
|
*(int *)data = WSKBD_TYPE_HPC_KBD; /* may be use new type? */
|
|
return (0);
|
|
|
|
case WSKBDIO_GETLEDS:
|
|
*(int *)data = 0; /* this keyboard has no leds */
|
|
return (0);
|
|
|
|
default:
|
|
return (EPASSTHROUGH);
|
|
}
|
|
}
|