/* $OpenBSD: ukbd.c,v 1.78 2017/05/12 09:16:55 mpi Exp $ */ /* $NetBSD: ukbd.c,v 1.85 2003/03/11 16:44:00 augustss Exp $ */ /* * Copyright (c) 2010 Miodrag Vallat. * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* * Copyright (c) 1998 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Lennart Augustsson (lennart@augustsson.net) at * Carlstedt Research & Technology. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. */ /* * HID spec: http://www.usb.org/developers/devclass_docs/HID1_11.pdf */ #include #include #include #include #include #include #include #include #include #include #include /* needs_reattach() */ #include #include #include #include #include #include #include #include #include #include #ifdef UKBD_DEBUG #define DPRINTF(x) do { if (ukbddebug) printf x; } while (0) #define DPRINTFN(n,x) do { if (ukbddebug>(n)) printf x; } while (0) int ukbddebug = 0; #else #define DPRINTF(x) #define DPRINTFN(n,x) #endif const kbd_t ukbd_countrylayout[1 + HCC_MAX] = { (kbd_t)-1, (kbd_t)-1, /* arabic */ KB_BE, /* belgian */ (kbd_t)-1, /* canadian bilingual */ KB_CF, /* canadian french */ (kbd_t)-1, /* czech */ KB_DK, /* danish */ (kbd_t)-1, /* finnish */ KB_FR, /* french */ KB_DE, /* german */ (kbd_t)-1, /* greek */ (kbd_t)-1, /* hebrew */ KB_HU, /* hungary */ (kbd_t)-1, /* international (iso) */ KB_IT, /* italian */ KB_JP, /* japanese (katakana) */ (kbd_t)-1, /* korean */ KB_LA, /* latin american */ (kbd_t)-1, /* netherlands/dutch */ KB_NO, /* norwegian */ (kbd_t)-1, /* persian (farsi) */ KB_PL, /* polish */ KB_PT, /* portuguese */ KB_RU, /* russian */ (kbd_t)-1, /* slovakia */ KB_ES, /* spanish */ KB_SV, /* swedish */ KB_SF, /* swiss french */ KB_SG, /* swiss german */ (kbd_t)-1, /* switzerland */ (kbd_t)-1, /* taiwan */ KB_TR, /* turkish Q */ KB_UK, /* uk */ KB_US, /* us */ (kbd_t)-1, /* yugoslavia */ (kbd_t)-1 /* turkish F */ }; struct ukbd_softc { struct uhidev sc_hdev; #define sc_ledsize sc_hdev.sc_osize struct hidkbd sc_kbd; int sc_spl; struct hid_location sc_apple_fn; void (*sc_munge)(void *, uint8_t *, u_int); #ifdef DDB struct timeout sc_ddb; /* for entering DDB */ #endif }; void ukbd_cngetc(void *, u_int *, int *); void ukbd_cnpollc(void *, int); void ukbd_cnbell(void *, u_int, u_int, u_int); void ukbd_debugger(void *); const struct wskbd_consops ukbd_consops = { ukbd_cngetc, ukbd_cnpollc, ukbd_cnbell, #ifdef DDB ukbd_debugger, #endif }; void ukbd_intr(struct uhidev *addr, void *ibuf, u_int len); void ukbd_db_enter(void *); int ukbd_enable(void *, int); void ukbd_set_leds(void *, int); int ukbd_ioctl(void *, u_long, caddr_t, int, struct proc *); const struct wskbd_accessops ukbd_accessops = { ukbd_enable, ukbd_set_leds, ukbd_ioctl, }; int ukbd_match(struct device *, void *, void *); void ukbd_attach(struct device *, struct device *, void *); int ukbd_detach(struct device *, int); struct cfdriver ukbd_cd = { NULL, "ukbd", DV_DULL }; const struct cfattach ukbd_ca = { sizeof(struct ukbd_softc), ukbd_match, ukbd_attach, ukbd_detach }; struct ukbd_translation { uint8_t original; uint8_t translation; }; #ifdef __loongson__ void ukbd_gdium_munge(void *, uint8_t *, u_int); #endif void ukbd_apple_munge(void *, uint8_t *, u_int); void ukbd_apple_mba_munge(void *, uint8_t *, u_int); void ukbd_apple_iso_munge(void *, uint8_t *, u_int); void ukbd_apple_iso_mba_munge(void *, uint8_t *, u_int); void ukbd_apple_translate(void *, uint8_t *, u_int, const struct ukbd_translation *, u_int); uint8_t ukbd_translate(const struct ukbd_translation *, size_t, uint8_t); int ukbd_match(struct device *parent, void *match, void *aux) { struct uhidev_attach_arg *uha = (struct uhidev_attach_arg *)aux; int size; void *desc; uhidev_get_report_desc(uha->parent, &desc, &size); if (!hid_is_collection(desc, size, uha->reportid, HID_USAGE2(HUP_GENERIC_DESKTOP, HUG_KEYBOARD))) return (UMATCH_NONE); return (UMATCH_IFACECLASS); } void ukbd_attach(struct device *parent, struct device *self, void *aux) { struct ukbd_softc *sc = (struct ukbd_softc *)self; struct hidkbd *kbd = &sc->sc_kbd; struct uhidev_attach_arg *uha = (struct uhidev_attach_arg *)aux; struct usb_hid_descriptor *hid; u_int32_t quirks, qflags = 0; int dlen, repid; int console = 1; void *desc; kbd_t layout = (kbd_t)-1; sc->sc_hdev.sc_intr = ukbd_intr; sc->sc_hdev.sc_parent = uha->parent; sc->sc_hdev.sc_udev = uha->uaa->device; sc->sc_hdev.sc_report_id = uha->reportid; uhidev_get_report_desc(uha->parent, &desc, &dlen); repid = uha->reportid; sc->sc_hdev.sc_isize = hid_report_size(desc, dlen, hid_input, repid); sc->sc_hdev.sc_osize = hid_report_size(desc, dlen, hid_output, repid); sc->sc_hdev.sc_fsize = hid_report_size(desc, dlen, hid_feature, repid); /* * Since the HID-Proxy is always detected before any * real keyboard, do not let it grab the console. */ if (uha->uaa->vendor == USB_VENDOR_APPLE && uha->uaa->product == USB_PRODUCT_APPLE_BLUETOOTH_HCI) console = 0; quirks = usbd_get_quirks(sc->sc_hdev.sc_udev)->uq_flags; if (quirks & UQ_SPUR_BUT_UP) qflags |= HIDKBD_SPUR_BUT_UP; if (hidkbd_attach(self, kbd, console, qflags, repid, desc, dlen) != 0) return; if (uha->uaa->vendor == USB_VENDOR_APPLE) { if (hid_locate(desc, dlen, HID_USAGE2(HUP_APPLE, HUG_FN_KEY), uha->reportid, hid_input, &sc->sc_apple_fn, &qflags)) { if (qflags & HIO_VARIABLE) { switch (uha->uaa->product) { case USB_PRODUCT_APPLE_FOUNTAIN_ISO: case USB_PRODUCT_APPLE_GEYSER_ISO: case USB_PRODUCT_APPLE_WELLSPRING6_ISO: case USB_PRODUCT_APPLE_WELLSPRING8_ISO: sc->sc_munge = ukbd_apple_iso_munge; break; case USB_PRODUCT_APPLE_WELLSPRING_ISO: case USB_PRODUCT_APPLE_WELLSPRING4_ISO: case USB_PRODUCT_APPLE_WELLSPRING4A_ISO: sc->sc_munge = ukbd_apple_iso_mba_munge; break; case USB_PRODUCT_APPLE_WELLSPRING_ANSI: case USB_PRODUCT_APPLE_WELLSPRING_JIS: case USB_PRODUCT_APPLE_WELLSPRING4_ANSI: case USB_PRODUCT_APPLE_WELLSPRING4_JIS: case USB_PRODUCT_APPLE_WELLSPRING4A_ANSI: case USB_PRODUCT_APPLE_WELLSPRING4A_JIS: sc->sc_munge = ukbd_apple_mba_munge; break; default: sc->sc_munge = ukbd_apple_munge; break; } } } } if (uha->uaa->vendor == USB_VENDOR_TOPRE && uha->uaa->product == USB_PRODUCT_TOPRE_HHKB) { /* ignore country code on purpose */ } else { usb_interface_descriptor_t *id; id = usbd_get_interface_descriptor(uha->uaa->iface); hid = usbd_get_hid_descriptor(uha->uaa->device, id); if (hid->bCountryCode <= HCC_MAX) layout = ukbd_countrylayout[hid->bCountryCode]; #ifdef DIAGNOSTIC if (hid->bCountryCode != 0) printf(", country code %d", hid->bCountryCode); #endif } if (layout == (kbd_t)-1) { #ifdef UKBD_LAYOUT layout = UKBD_LAYOUT; #else layout = KB_US | KB_DEFAULT; #endif } printf("\n"); #ifdef __loongson__ if (uha->uaa->vendor == USB_VENDOR_CYPRESS && uha->uaa->product == USB_PRODUCT_CYPRESS_LPRDK) sc->sc_munge = ukbd_gdium_munge; #endif if (kbd->sc_console_keyboard) { extern struct wskbd_mapdata ukbd_keymapdata; DPRINTF(("ukbd_attach: console keyboard sc=%p\n", sc)); ukbd_keymapdata.layout = layout; wskbd_cnattach(&ukbd_consops, sc, &ukbd_keymapdata); ukbd_enable(sc, 1); } /* Flash the leds; no real purpose, just shows we're alive. */ ukbd_set_leds(sc, WSKBD_LED_SCROLL | WSKBD_LED_NUM | WSKBD_LED_CAPS | WSKBD_LED_COMPOSE); usbd_delay_ms(sc->sc_hdev.sc_udev, 400); ukbd_set_leds(sc, 0); hidkbd_attach_wskbd(kbd, layout, &ukbd_accessops); #ifdef DDB timeout_set(&sc->sc_ddb, ukbd_db_enter, sc); #endif } int ukbd_detach(struct device *self, int flags) { struct ukbd_softc *sc = (struct ukbd_softc *)self; struct hidkbd *kbd = &sc->sc_kbd; int rv; rv = hidkbd_detach(kbd, flags); /* The console keyboard does not get a disable call, so check pipe. */ if (sc->sc_hdev.sc_state & UHIDEV_OPEN) uhidev_close(&sc->sc_hdev); return (rv); } void ukbd_intr(struct uhidev *addr, void *ibuf, u_int len) { struct ukbd_softc *sc = (struct ukbd_softc *)addr; struct hidkbd *kbd = &sc->sc_kbd; if (kbd->sc_enabled != 0) { if (sc->sc_munge != NULL) (*sc->sc_munge)(sc, (uint8_t *)ibuf, len); hidkbd_input(kbd, (uint8_t *)ibuf, len); } } int ukbd_enable(void *v, int on) { struct ukbd_softc *sc = v; struct hidkbd *kbd = &sc->sc_kbd; int rv; if (on && usbd_is_dying(sc->sc_hdev.sc_udev)) return EIO; if ((rv = hidkbd_enable(kbd, on)) != 0) return rv; if (on) { return uhidev_open(&sc->sc_hdev); } else { uhidev_close(&sc->sc_hdev); return 0; } } void ukbd_set_leds(void *v, int leds) { struct ukbd_softc *sc = v; struct hidkbd *kbd = &sc->sc_kbd; u_int8_t res; if (usbd_is_dying(sc->sc_hdev.sc_udev)) return; if (sc->sc_ledsize && hidkbd_set_leds(kbd, leds, &res) != 0) uhidev_set_report_async(sc->sc_hdev.sc_parent, UHID_OUTPUT_REPORT, sc->sc_hdev.sc_report_id, &res, 1); } int ukbd_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p) { struct ukbd_softc *sc = v; struct hidkbd *kbd = &sc->sc_kbd; int rc; switch (cmd) { case WSKBDIO_GTYPE: *(int *)data = WSKBD_TYPE_USB; return (0); case WSKBDIO_SETLEDS: ukbd_set_leds(v, *(int *)data); return (0); default: rc = uhidev_ioctl(&sc->sc_hdev, cmd, data, flag, p); if (rc != -1) return rc; else return hidkbd_ioctl(kbd, cmd, data, flag, p); } } /* Console interface. */ void ukbd_cngetc(void *v, u_int *type, int *data) { struct ukbd_softc *sc = v; struct hidkbd *kbd = &sc->sc_kbd; DPRINTFN(0,("ukbd_cngetc: enter\n")); kbd->sc_polling = 1; while (kbd->sc_npollchar <= 0) usbd_dopoll(sc->sc_hdev.sc_udev); kbd->sc_polling = 0; hidkbd_cngetc(kbd, type, data); DPRINTFN(0,("ukbd_cngetc: return 0x%02x\n", *data)); } void ukbd_cnpollc(void *v, int on) { struct ukbd_softc *sc = v; DPRINTFN(2,("ukbd_cnpollc: sc=%p on=%d\n", v, on)); if (on) sc->sc_spl = splusb(); else splx(sc->sc_spl); usbd_set_polling(sc->sc_hdev.sc_udev, on); } void ukbd_cnbell(void *v, u_int pitch, u_int period, u_int volume) { hidkbd_bell(pitch, period, volume, 1); } #ifdef DDB void ukbd_debugger(void *v) { struct ukbd_softc *sc = v; /* * For the console keyboard we can't deliver CTL-ALT-ESC * from the interrupt routine. Doing so would start * polling from inside the interrupt routine and that * loses bigtime. */ timeout_add(&sc->sc_ddb, 1); } void ukbd_db_enter(void *xsc) { db_enter(); } #endif int ukbd_cnattach(void) { struct ukbd_softc *sc; int i; /* * XXX USB requires too many parts of the kernel to be running * XXX in order to work, so we can't do much for the console * XXX keyboard until autconfiguration has run its course. */ hidkbd_is_console = 1; if (!cold) { /* * When switching console dynamically force all USB keyboards * to re-attach and possibly became the 'console' keyboard. */ for (i = 0; i < ukbd_cd.cd_ndevs; i++) { if ((sc = ukbd_cd.cd_devs[i]) != NULL) { usb_needs_reattach(sc->sc_hdev.sc_udev); break; } } } return (0); } uint8_t ukbd_translate(const struct ukbd_translation *table, size_t tsize, uint8_t keycode) { for (; tsize != 0; table++, tsize--) if (table->original == keycode) return table->translation; return 0; } void ukbd_apple_translate(void *vsc, uint8_t *ibuf, u_int ilen, const struct ukbd_translation* trans, u_int tlen) { struct ukbd_softc *sc = vsc; struct hidkbd *kbd = &sc->sc_kbd; uint8_t *pos, *spos, *epos, xlat; spos = ibuf + kbd->sc_keycodeloc.pos / 8; epos = spos + kbd->sc_nkeycode; for (pos = spos; pos != epos; pos++) { xlat = ukbd_translate(trans, tlen, *pos); if (xlat != 0) *pos = xlat; } } void ukbd_apple_munge(void *vsc, uint8_t *ibuf, u_int ilen) { struct ukbd_softc *sc = vsc; static const struct ukbd_translation apple_fn_trans[] = { { 40, 73 }, /* return -> insert */ { 42, 76 }, /* backspace -> delete */ #ifdef notyet { 58, 0 }, /* F1 -> screen brightness down */ { 59, 0 }, /* F2 -> screen brightness up */ { 60, 0 }, /* F3 */ { 61, 0 }, /* F4 */ { 62, 0 }, /* F5 -> keyboard backlight down */ { 63, 0 }, /* F6 -> keyboard backlight up */ { 64, 0 }, /* F7 -> audio back */ { 65, 0 }, /* F8 -> audio pause/play */ { 66, 0 }, /* F9 -> audio next */ #endif #ifdef __macppc__ { 60, 127 }, /* F3 -> audio mute */ { 61, 129 }, /* F4 -> audio lower */ { 62, 128 }, /* F5 -> audio raise */ #else { 67, 127 }, /* F10 -> audio mute */ { 68, 129 }, /* F11 -> audio lower */ { 69, 128 }, /* F12 -> audio raise */ #endif { 79, 77 }, /* right -> end */ { 80, 74 }, /* left -> home */ { 81, 78 }, /* down -> page down */ { 82, 75 } /* up -> page up */ }; if (!hid_get_data(ibuf, ilen, &sc->sc_apple_fn)) return; ukbd_apple_translate(vsc, ibuf, ilen, apple_fn_trans, nitems(apple_fn_trans)); } void ukbd_apple_mba_munge(void *vsc, uint8_t *ibuf, u_int ilen) { struct ukbd_softc *sc = vsc; static const struct ukbd_translation apple_fn_trans[] = { { 40, 73 }, /* return -> insert */ { 42, 76 }, /* backspace -> delete */ #ifdef notyet { 58, 0 }, /* F1 -> screen brightness down */ { 59, 0 }, /* F2 -> screen brightness up */ { 60, 0 }, /* F3 */ { 61, 0 }, /* F4 */ { 62, 0 }, /* F5 */ { 63, 0 }, /* F6 -> audio back */ { 64, 0 }, /* F7 -> audio pause/play */ { 65, 0 }, /* F8 -> audio next */ #endif { 66, 127 }, /* F9 -> audio mute */ { 67, 129 }, /* F10 -> audio lower */ { 68, 128 }, /* F11 -> audio raise */ #ifdef notyet { 69, 0 }, /* F12 -> eject */ #endif { 79, 77 }, /* right -> end */ { 80, 74 }, /* left -> home */ { 81, 78 }, /* down -> page down */ { 82, 75 } /* up -> page up */ }; if (!hid_get_data(ibuf, ilen, &sc->sc_apple_fn)) return; ukbd_apple_translate(vsc, ibuf, ilen, apple_fn_trans, nitems(apple_fn_trans)); } void ukbd_apple_iso_munge(void *vsc, uint8_t *ibuf, u_int ilen) { static const struct ukbd_translation apple_iso_trans[] = { { 53, 100 }, /* less -> grave */ { 100, 53 }, }; ukbd_apple_translate(vsc, ibuf, ilen, apple_iso_trans, nitems(apple_iso_trans)); ukbd_apple_munge(vsc, ibuf, ilen); } void ukbd_apple_iso_mba_munge(void *vsc, uint8_t *ibuf, u_int ilen) { static const struct ukbd_translation apple_iso_trans[] = { { 53, 100 }, /* less -> grave */ { 100, 53 }, }; ukbd_apple_translate(vsc, ibuf, ilen, apple_iso_trans, nitems(apple_iso_trans)); ukbd_apple_mba_munge(vsc, ibuf, ilen); } #ifdef __loongson__ /* * Software Fn- translation for Gdium Liberty keyboard. */ #define GDIUM_FN_CODE 0x82 void ukbd_gdium_munge(void *vsc, uint8_t *ibuf, u_int ilen) { struct ukbd_softc *sc = vsc; struct hidkbd *kbd = &sc->sc_kbd; uint8_t *pos, *spos, *epos, xlat; int fn; static const struct ukbd_translation gdium_fn_trans[] = { #ifdef notyet { 58, 0 }, /* F1 -> toggle camera */ { 59, 0 }, /* F2 -> toggle wireless */ #endif { 60, 127 }, /* F3 -> audio mute */ { 61, 128 }, /* F4 -> audio raise */ { 62, 129 }, /* F5 -> audio lower */ #ifdef notyet { 63, 0 }, /* F6 -> toggle ext. video */ { 64, 0 }, /* F7 -> toggle mouse */ { 65, 0 }, /* F8 -> brightness up */ { 66, 0 }, /* F9 -> brightness down */ { 67, 0 }, /* F10 -> suspend */ { 68, 0 }, /* F11 -> user1 */ { 69, 0 }, /* F12 -> user2 */ { 70, 0 }, /* print screen -> sysrq */ #endif { 76, 71 }, /* delete -> scroll lock */ { 81, 78 }, /* down -> page down */ { 82, 75 } /* up -> page up */ }; spos = ibuf + kbd->sc_keycodeloc.pos / 8; epos = spos + kbd->sc_nkeycode; /* * Check for Fn key being down and remove it from the report. */ fn = 0; for (pos = spos; pos != epos; pos++) if (*pos == GDIUM_FN_CODE) { fn = 1; *pos = 0; break; } /* * Rewrite keycodes on the fly to perform Fn-key translation. * Keycodes without a translation are passed unaffected. */ if (fn != 0) for (pos = spos; pos != epos; pos++) { xlat = ukbd_translate(gdium_fn_trans, nitems(gdium_fn_trans), *pos); if (xlat != 0) *pos = xlat; } } #endif