/* $NetBSD: hpf1275a_tty.c,v 1.1 2004/06/23 21:50:22 uwe 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 __KERNEL_RCSID(0, "$NetBSD: hpf1275a_tty.c,v 1.1 2004/06/23 21:50:22 uwe Exp $"); #include #include #include #include #include #include #include /* XXX: for curproc */ #include #ifdef GPROF #include #endif #include #ifdef WSDISPLAY_COMPAT_RAWKBD #include #endif #include #include #include #include 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) { 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", DVUNIT_ANY); 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); } }