/* $NetBSD: ukbd.c,v 1.74 2001/11/28 05:45:28 lukem Exp $ */ /* * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation 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 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/data/devclass/hid1_1.pdf */ #include __KERNEL_RCSID(0, "$NetBSD: ukbd.c,v 1.74 2001/11/28 05:45:28 lukem Exp $"); #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "opt_wsdisplay_compat.h" #include "opt_ddb.h" #ifdef UKBD_DEBUG #define DPRINTF(x) if (ukbddebug) logprintf x #define DPRINTFN(n,x) if (ukbddebug>(n)) logprintf x int ukbddebug = 0; #else #define DPRINTF(x) #define DPRINTFN(n,x) #endif #define NKEYCODE 6 #define NUM_LOCK 0x01 #define CAPS_LOCK 0x02 #define SCROLL_LOCK 0x04 struct ukbd_data { u_int8_t modifiers; #define MOD_CONTROL_L 0x01 #define MOD_CONTROL_R 0x10 #define MOD_SHIFT_L 0x02 #define MOD_SHIFT_R 0x20 #define MOD_ALT_L 0x04 #define MOD_ALT_R 0x40 #define MOD_WIN_L 0x08 #define MOD_WIN_R 0x80 u_int8_t reserved; u_int8_t keycode[NKEYCODE]; }; #define PRESS 0x000 #define RELEASE 0x100 #define CODEMASK 0x0ff /* Translate USB bitmap to USB keycode. */ #define NMOD 8 Static const struct { int mask, key; } ukbd_mods[NMOD] = { { MOD_CONTROL_L, 224 }, { MOD_CONTROL_R, 228 }, { MOD_SHIFT_L, 225 }, { MOD_SHIFT_R, 229 }, { MOD_ALT_L, 226 }, { MOD_ALT_R, 230 }, { MOD_WIN_L, 227 }, { MOD_WIN_R, 231 }, }; #if defined(__NetBSD__) && defined(WSDISPLAY_COMPAT_RAWKBD) #define NN 0 /* no translation */ /* * Translate USB keycodes to US keyboard XT scancodes. * Scancodes >= 128 represent EXTENDED keycodes. */ Static const u_int8_t ukbd_trtab[256] = { NN, NN, NN, NN, 30, 48, 46, 32, /* 00 - 07 */ 18, 33, 34, 35, 23, 36, 37, 38, /* 08 - 0F */ 50, 49, 24, 25, 16, 19, 31, 20, /* 10 - 17 */ 22, 47, 17, 45, 21, 44, 2, 3, /* 18 - 1F */ 4, 5, 6, 7, 8, 9, 10, 11, /* 20 - 27 */ 28, 1, 14, 15, 57, 12, 13, 26, /* 28 - 2F */ 27, 43, 43, 39, 40, 41, 51, 52, /* 30 - 37 */ 53, 58, 59, 60, 61, 62, 63, 64, /* 38 - 3F */ 65, 66, 67, 68, 87, 88, 170, 70, /* 40 - 47 */ 127, 210, 199, 201, 211, 207, 209, 205, /* 48 - 4F */ 203, 208, 200, 69, 181, 55, 74, 78, /* 50 - 57 */ 156, 79, 80, 81, 75, 76, 77, 71, /* 58 - 5F */ 72, 73, 82, 83, 86, 221, NN, NN, /* 60 - 67 */ NN, NN, NN, NN, NN, NN, NN, NN, /* 68 - 6F */ NN, NN, NN, NN, NN, NN, NN, NN, /* 70 - 77 */ NN, NN, NN, NN, NN, NN, NN, NN, /* 78 - 7F */ NN, NN, NN, NN, NN, NN, NN, NN, /* 80 - 87 */ NN, NN, NN, NN, NN, NN, NN, NN, /* 88 - 8F */ NN, NN, NN, NN, NN, NN, NN, NN, /* 90 - 97 */ NN, NN, NN, NN, NN, NN, NN, NN, /* 98 - 9F */ NN, NN, NN, NN, NN, NN, NN, NN, /* A0 - A7 */ NN, NN, NN, NN, NN, NN, NN, NN, /* A8 - AF */ NN, NN, NN, NN, NN, NN, NN, NN, /* B0 - B7 */ NN, NN, NN, NN, NN, NN, NN, NN, /* B8 - BF */ NN, NN, NN, NN, NN, NN, NN, NN, /* C0 - C7 */ NN, NN, NN, NN, NN, NN, NN, NN, /* C8 - CF */ NN, NN, NN, NN, NN, NN, NN, NN, /* D0 - D7 */ NN, NN, NN, NN, NN, NN, NN, NN, /* D8 - DF */ 29, 42, 56, 219, 157, 54, 184,220, /* E0 - E7 */ NN, NN, NN, NN, NN, NN, NN, NN, /* E8 - EF */ NN, NN, NN, NN, NN, NN, NN, NN, /* F0 - F7 */ NN, NN, NN, NN, NN, NN, NN, NN, /* F8 - FF */ }; #endif /* defined(__NetBSD__) && defined(WSDISPLAY_COMPAT_RAWKBD) */ #define KEY_ERROR 0x01 #define MAXKEYS (NMOD+2*NKEYCODE) struct ukbd_softc { USBBASEDEVICE sc_dev; /* base device */ usbd_device_handle sc_udev; usbd_interface_handle sc_iface; /* interface */ usbd_pipe_handle sc_intrpipe; /* interrupt pipe */ int sc_ep_addr; struct ukbd_data sc_ndata; struct ukbd_data sc_odata; char sc_enabled; int sc_console_keyboard; /* we are the console keyboard */ char sc_debounce; /* for quirk handling */ usb_callout_t sc_delay; /* for quirk handling */ struct ukbd_data sc_data; /* for quirk handling */ int sc_leds; #if defined(__NetBSD__) usb_callout_t sc_rawrepeat_ch; struct device *sc_wskbddev; #if defined(WSDISPLAY_COMPAT_RAWKBD) #define REP_DELAY1 400 #define REP_DELAYN 100 int sc_rawkbd; int sc_nrep; char sc_rep[MAXKEYS]; #endif /* defined(WSDISPLAY_COMPAT_RAWKBD) */ int sc_polling; int sc_npollchar; u_int16_t sc_pollchars[MAXKEYS]; #endif /* defined(__NetBSD__) */ u_char sc_dying; }; #ifdef UKBD_DEBUG #define UKBDTRACESIZE 64 struct ukbdtraceinfo { int unit; struct timeval tv; struct ukbd_data ud; }; struct ukbdtraceinfo ukbdtracedata[UKBDTRACESIZE]; int ukbdtraceindex = 0; int ukbdtrace = 0; void ukbdtracedump(void); void ukbdtracedump(void) { int i; for (i = 0; i < UKBDTRACESIZE; i++) { struct ukbdtraceinfo *p = &ukbdtracedata[(i+ukbdtraceindex)%UKBDTRACESIZE]; printf("%lu.%06lu: mod=0x%02x key0=0x%02x key1=0x%02x " "key2=0x%02x key3=0x%02x\n", p->tv.tv_sec, p->tv.tv_usec, p->ud.modifiers, p->ud.keycode[0], p->ud.keycode[1], p->ud.keycode[2], p->ud.keycode[3]); } } #endif #define UKBDUNIT(dev) (minor(dev)) #define UKBD_CHUNK 128 /* chunk size for read */ #define UKBD_BSIZE 1020 /* buffer size */ Static int ukbd_is_console; Static void ukbd_cngetc(void *, u_int *, int *); Static void ukbd_cnpollc(void *, int); #if defined(__NetBSD__) const struct wskbd_consops ukbd_consops = { ukbd_cngetc, ukbd_cnpollc, }; #endif Static void ukbd_intr(usbd_xfer_handle, usbd_private_handle, usbd_status); Static void ukbd_decode(struct ukbd_softc *sc, struct ukbd_data *ud); Static void ukbd_delayed_decode(void *addr); Static int ukbd_enable(void *, int); Static void ukbd_set_leds(void *, int); #if defined(__NetBSD__) Static int ukbd_ioctl(void *, u_long, caddr_t, int, struct proc *); #ifdef WSDISPLAY_COMPAT_RAWKBD Static void ukbd_rawrepeat(void *v); #endif const struct wskbd_accessops ukbd_accessops = { ukbd_enable, ukbd_set_leds, ukbd_ioctl, }; extern const struct wscons_keydesc ukbd_keydesctab[]; const struct wskbd_mapdata ukbd_keymapdata = { ukbd_keydesctab, #ifdef UKBD_LAYOUT UKBD_LAYOUT, #else KB_US, #endif }; #endif USB_DECLARE_DRIVER(ukbd); USB_MATCH(ukbd) { USB_MATCH_START(ukbd, uaa); usb_interface_descriptor_t *id; /* Check that this is a keyboard that speaks the boot protocol. */ if (uaa->iface == NULL) return (UMATCH_NONE); id = usbd_get_interface_descriptor(uaa->iface); if (id == NULL || id->bInterfaceClass != UICLASS_HID || id->bInterfaceSubClass != UISUBCLASS_BOOT || id->bInterfaceProtocol != UIPROTO_BOOT_KEYBOARD) return (UMATCH_NONE); return (UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO); } USB_ATTACH(ukbd) { USB_ATTACH_START(ukbd, sc, uaa); usbd_interface_handle iface = uaa->iface; usb_interface_descriptor_t *id; usb_endpoint_descriptor_t *ed; usbd_status err; u_int32_t qflags; char devinfo[1024]; #if defined(__NetBSD__) struct wskbddev_attach_args a; #else int i; #endif sc->sc_udev = uaa->device; sc->sc_iface = iface; id = usbd_get_interface_descriptor(iface); usbd_devinfo(uaa->device, 0, devinfo); USB_ATTACH_SETUP; printf("%s: %s, iclass %d/%d\n", USBDEVNAME(sc->sc_dev), devinfo, id->bInterfaceClass, id->bInterfaceSubClass); ed = usbd_interface2endpoint_descriptor(iface, 0); if (ed == NULL) { printf("%s: could not read endpoint descriptor\n", USBDEVNAME(sc->sc_dev)); USB_ATTACH_ERROR_RETURN; } DPRINTFN(10,("ukbd_attach: bLength=%d bDescriptorType=%d " "bEndpointAddress=%d-%s bmAttributes=%d wMaxPacketSize=%d" " bInterval=%d\n", ed->bLength, ed->bDescriptorType, ed->bEndpointAddress & UE_ADDR, UE_GET_DIR(ed->bEndpointAddress)==UE_DIR_IN? "in" : "out", ed->bmAttributes & UE_XFERTYPE, UGETW(ed->wMaxPacketSize), ed->bInterval)); if (UE_GET_DIR(ed->bEndpointAddress) != UE_DIR_IN || (ed->bmAttributes & UE_XFERTYPE) != UE_INTERRUPT) { printf("%s: unexpected endpoint\n", USBDEVNAME(sc->sc_dev)); USB_ATTACH_ERROR_RETURN; } qflags = usbd_get_quirks(uaa->device)->uq_flags; if ((qflags & UQ_NO_SET_PROTO) == 0) { err = usbd_set_protocol(iface, 0); DPRINTFN(5, ("ukbd_attach: protocol set\n")); if (err) { printf("%s: set protocol failed\n", USBDEVNAME(sc->sc_dev)); USB_ATTACH_ERROR_RETURN; } } sc->sc_debounce = (qflags & UQ_SPUR_BUT_UP) != 0; /* Ignore if SETIDLE fails since it is not crucial. */ (void)usbd_set_idle(iface, 0, 0); sc->sc_ep_addr = ed->bEndpointAddress; /* * Remember if we're the console keyboard. * * XXX This always picks the first keyboard on the * first USB bus, but what else can we really do? */ if ((sc->sc_console_keyboard = ukbd_is_console) != 0) { /* Don't let any other keyboard have it. */ ukbd_is_console = 0; } if (sc->sc_console_keyboard) { DPRINTF(("ukbd_attach: console keyboard sc=%p\n", sc)); wskbd_cnattach(&ukbd_consops, sc, &ukbd_keymapdata); ukbd_enable(sc, 1); } a.console = sc->sc_console_keyboard; a.keymap = &ukbd_keymapdata; a.accessops = &ukbd_accessops; a.accesscookie = sc; usb_callout_init(sc->sc_rawrepeat_ch); usb_callout_init(sc->sc_delay); /* Flash the leds; no real purpose, just shows we're alive. */ ukbd_set_leds(sc, WSKBD_LED_SCROLL | WSKBD_LED_NUM | WSKBD_LED_CAPS); usbd_delay_ms(uaa->device, 400); ukbd_set_leds(sc, 0); usbd_add_drv_event(USB_EVENT_DRIVER_ATTACH, sc->sc_udev, USBDEV(sc->sc_dev)); sc->sc_wskbddev = config_found(self, &a, wskbddevprint); USB_ATTACH_SUCCESS_RETURN; } int ukbd_enable(void *v, int on) { struct ukbd_softc *sc = v; usbd_status err; if (on && sc->sc_dying) return (EIO); /* Should only be called to change state */ if (sc->sc_enabled == on) { #ifdef DIAGNOSTIC printf("ukbd_enable: %s: bad call on=%d\n", USBDEVNAME(sc->sc_dev), on); #endif return (EBUSY); } DPRINTF(("ukbd_enable: sc=%p on=%d\n", sc, on)); if (on) { /* Set up interrupt pipe. */ err = usbd_open_pipe_intr(sc->sc_iface, sc->sc_ep_addr, USBD_SHORT_XFER_OK, &sc->sc_intrpipe, sc, &sc->sc_ndata, sizeof(sc->sc_ndata), ukbd_intr, USBD_DEFAULT_INTERVAL); if (err) return (EIO); } else { /* Disable interrupts. */ usbd_abort_pipe(sc->sc_intrpipe); usbd_close_pipe(sc->sc_intrpipe); sc->sc_intrpipe = NULL; } sc->sc_enabled = on; return (0); } int ukbd_activate(device_ptr_t self, enum devact act) { struct ukbd_softc *sc = (struct ukbd_softc *)self; int rv = 0; switch (act) { case DVACT_ACTIVATE: return (EOPNOTSUPP); break; case DVACT_DEACTIVATE: if (sc->sc_wskbddev != NULL) rv = config_deactivate(sc->sc_wskbddev); sc->sc_dying = 1; break; } return (rv); } USB_DETACH(ukbd) { USB_DETACH_START(ukbd, sc); int rv = 0; DPRINTF(("ukbd_detach: sc=%p flags=%d\n", sc, flags)); if (sc->sc_console_keyboard) { #if 0 /* * XXX Should probably disconnect our consops, * XXX and either notify some other keyboard that * XXX it can now be the console, or if there aren't * XXX any more USB keyboards, set ukbd_is_console * XXX back to 1 so that the next USB keyboard attached * XXX to the system will get it. */ panic("ukbd_detach: console keyboard"); #else /* * Disconnect our consops and set ukbd_is_console * back to 1 so that the next USB keyboard attached * to the system will get it. * XXX Should notify some other keyboard that it can be * XXX console, if there are any other keyboards. */ printf("%s: was console keyboard\n", USBDEVNAME(sc->sc_dev)); wskbd_cndetach(); ukbd_is_console = 1; #endif } /* No need to do reference counting of ukbd, wskbd has all the goo. */ if (sc->sc_wskbddev != NULL) rv = config_detach(sc->sc_wskbddev, flags); /* The console keyboard does not get a disable call, so check pipe. */ if (sc->sc_intrpipe != NULL) { usbd_abort_pipe(sc->sc_intrpipe); usbd_close_pipe(sc->sc_intrpipe); sc->sc_intrpipe = NULL; } usbd_add_drv_event(USB_EVENT_DRIVER_DETACH, sc->sc_udev, USBDEV(sc->sc_dev)); return (rv); } void ukbd_intr(xfer, addr, status) usbd_xfer_handle xfer; usbd_private_handle addr; usbd_status status; { struct ukbd_softc *sc = addr; struct ukbd_data *ud = &sc->sc_ndata; DPRINTFN(5, ("ukbd_intr: status=%d\n", status)); if (status == USBD_CANCELLED) return; if (status) { DPRINTF(("ukbd_intr: status=%d\n", status)); if (status == USBD_STALLED) usbd_clear_endpoint_stall_async(sc->sc_intrpipe); return; } if (sc->sc_debounce && !sc->sc_polling) { /* * Some keyboards have a peculiar quirk. They sometimes * generate a key up followed by a key down for the same * key after about 10 ms. * We avoid this bug by holding off decoding for 20 ms. */ sc->sc_data = *ud; usb_callout(sc->sc_delay, hz / 50, ukbd_delayed_decode, sc); #ifdef DDB } else if (sc->sc_console_keyboard && !sc->sc_polling) { /* * 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. */ sc->sc_data = *ud; usb_callout(sc->sc_delay, 1, ukbd_delayed_decode, sc); #endif } else { ukbd_decode(sc, ud); } } void ukbd_delayed_decode(void *addr) { struct ukbd_softc *sc = addr; ukbd_decode(sc, &sc->sc_data); } void ukbd_decode(struct ukbd_softc *sc, struct ukbd_data *ud) { int mod, omod; u_int16_t ibuf[MAXKEYS]; /* chars events */ int s; int nkeys, i, j; int key; #define ADDKEY(c) ibuf[nkeys++] = (c) #ifdef UKBD_DEBUG /* * Keep a trace of the last events. Using printf changes the * timing, so this can be useful sometimes. */ if (ukbdtrace) { struct ukbdtraceinfo *p = &ukbdtracedata[ukbdtraceindex]; p->unit = sc->sc_dev.dv_unit; microtime(&p->tv); p->ud = *ud; if (++ukbdtraceindex >= UKBDTRACESIZE) ukbdtraceindex = 0; } if (ukbddebug > 5) { struct timeval tv; microtime(&tv); DPRINTF((" at %lu.%06lu mod=0x%02x key0=0x%02x key1=0x%02x " "key2=0x%02x key3=0x%02x\n", tv.tv_sec, tv.tv_usec, ud->modifiers, ud->keycode[0], ud->keycode[1], ud->keycode[2], ud->keycode[3])); } #endif if (ud->keycode[0] == KEY_ERROR) { DPRINTF(("ukbd_intr: KEY_ERROR\n")); return; /* ignore */ } nkeys = 0; mod = ud->modifiers; omod = sc->sc_odata.modifiers; if (mod != omod) for (i = 0; i < NMOD; i++) if (( mod & ukbd_mods[i].mask) != (omod & ukbd_mods[i].mask)) ADDKEY(ukbd_mods[i].key | (mod & ukbd_mods[i].mask ? PRESS : RELEASE)); if (memcmp(ud->keycode, sc->sc_odata.keycode, NKEYCODE) != 0) { /* Check for released keys. */ for (i = 0; i < NKEYCODE; i++) { key = sc->sc_odata.keycode[i]; if (key == 0) continue; for (j = 0; j < NKEYCODE; j++) if (key == ud->keycode[j]) goto rfound; DPRINTFN(3,("ukbd_intr: relse key=0x%02x\n", key)); ADDKEY(key | RELEASE); rfound: ; } /* Check for pressed keys. */ for (i = 0; i < NKEYCODE; i++) { key = ud->keycode[i]; if (key == 0) continue; for (j = 0; j < NKEYCODE; j++) if (key == sc->sc_odata.keycode[j]) goto pfound; DPRINTFN(2,("ukbd_intr: press key=0x%02x\n", key)); ADDKEY(key | PRESS); pfound: ; } } sc->sc_odata = *ud; if (nkeys == 0) return; if (sc->sc_polling) { DPRINTFN(1,("ukbd_intr: pollchar = 0x%03x\n", ibuf[0])); memcpy(sc->sc_pollchars, ibuf, nkeys * sizeof(u_int16_t)); sc->sc_npollchar = nkeys; return; } #ifdef WSDISPLAY_COMPAT_RAWKBD if (sc->sc_rawkbd) { char cbuf[MAXKEYS * 2]; int c; int npress; for (npress = i = j = 0; i < nkeys; i++) { key = ibuf[i]; c = ukbd_trtab[key & CODEMASK]; if (c == NN) continue; if (c & 0x80) cbuf[j++] = 0xe0; cbuf[j] = c & 0x7f; if (key & RELEASE) cbuf[j] |= 0x80; else { /* remember pressed keys for autorepeat */ if (c & 0x80) sc->sc_rep[npress++] = 0xe0; sc->sc_rep[npress++] = c & 0x7f; } DPRINTFN(1,("ukbd_intr: raw = %s0x%02x\n", c & 0x80 ? "0xe0 " : "", cbuf[j])); j++; } s = spltty(); wskbd_rawinput(sc->sc_wskbddev, cbuf, j); splx(s); usb_uncallout(sc->sc_rawrepeat_ch, ukbd_rawrepeat, sc); if (npress != 0) { sc->sc_nrep = npress; usb_callout(sc->sc_rawrepeat_ch, hz * REP_DELAY1 / 1000, ukbd_rawrepeat, sc); } return; } #endif s = spltty(); for (i = 0; i < nkeys; i++) { key = ibuf[i]; wskbd_input(sc->sc_wskbddev, key&RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN, key&CODEMASK); } splx(s); } void ukbd_set_leds(void *v, int leds) { struct ukbd_softc *sc = v; u_int8_t res; DPRINTF(("ukbd_set_leds: sc=%p leds=%d, sc_leds=%d\n", sc, leds, sc->sc_leds)); if (sc->sc_dying) return; if (sc->sc_leds == leds) return; sc->sc_leds = leds; res = 0; if (leds & WSKBD_LED_SCROLL) res |= SCROLL_LOCK; if (leds & WSKBD_LED_NUM) res |= NUM_LOCK; if (leds & WSKBD_LED_CAPS) res |= CAPS_LOCK; res |= leds & 0xf8; usbd_set_report_async(sc->sc_iface, UHID_OUTPUT_REPORT, 0, &res, 1); } #ifdef WSDISPLAY_COMPAT_RAWKBD void ukbd_rawrepeat(void *v) { struct ukbd_softc *sc = v; int s; s = spltty(); wskbd_rawinput(sc->sc_wskbddev, sc->sc_rep, sc->sc_nrep); splx(s); usb_callout(sc->sc_rawrepeat_ch, hz * REP_DELAYN / 1000, ukbd_rawrepeat, sc); } #endif int ukbd_ioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p) { struct ukbd_softc *sc = v; switch (cmd) { case WSKBDIO_GTYPE: *(int *)data = WSKBD_TYPE_USB; return (0); case WSKBDIO_SETLEDS: ukbd_set_leds(v, *(int *)data); return (0); case WSKBDIO_GETLEDS: *(int *)data = sc->sc_leds; return (0); #ifdef WSDISPLAY_COMPAT_RAWKBD case WSKBDIO_SETMODE: DPRINTF(("ukbd_ioctl: set raw = %d\n", *(int *)data)); sc->sc_rawkbd = *(int *)data == WSKBD_RAW; usb_uncallout(sc->sc_rawrepeat_ch, ukbd_rawrepeat, sc); return (0); #endif } return (-1); } /* * This is a hack to work around some broken ports that don't call * cnpollc() before cngetc(). */ static int pollenter, warned; /* Console interface. */ void ukbd_cngetc(void *v, u_int *type, int *data) { struct ukbd_softc *sc = v; int s; int c; int broken; if (pollenter == 0) { if (!warned) { printf("\n" "This port is broken, it does not call cnpollc() before calling cngetc().\n" "This should be fixed, but it will work anyway (for now).\n"); warned = 1; } broken = 1; ukbd_cnpollc(v, 1); } else broken = 0; DPRINTFN(0,("ukbd_cngetc: enter\n")); s = splusb(); sc->sc_polling = 1; while(sc->sc_npollchar <= 0) usbd_dopoll(sc->sc_iface); sc->sc_polling = 0; c = sc->sc_pollchars[0]; sc->sc_npollchar--; memcpy(sc->sc_pollchars, sc->sc_pollchars+1, sc->sc_npollchar * sizeof(u_int16_t)); *type = c & RELEASE ? WSCONS_EVENT_KEY_UP : WSCONS_EVENT_KEY_DOWN; *data = c & CODEMASK; splx(s); DPRINTFN(0,("ukbd_cngetc: return 0x%02x\n", c)); if (broken) ukbd_cnpollc(v, 0); } void ukbd_cnpollc(void *v, int on) { struct ukbd_softc *sc = v; usbd_device_handle dev; DPRINTFN(2,("ukbd_cnpollc: sc=%p on=%d\n", v, on)); usbd_interface2device_handle(sc->sc_iface,&dev); if (on) pollenter++; else pollenter--; usbd_set_polling(dev, on); } int ukbd_cnattach(void) { /* * 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. */ ukbd_is_console = 1; return (0); }