void
ukbd_intr(struct uhidev *addr, void *ibuf, u_int len)
{
struct ukbd_softc *sc = (struct ukbd_softc *)addr;
struct ukbd_data *ud = &sc->sc_ndata;
int i;
#ifdef UKBD_DEBUG
if (ukbddebug > 5) {
printf("ukbd_intr: data");
for (i = 0; i < len; i++)
printf(" 0x%02x", ((u_char *)ibuf)[i]);
printf("\n");
}
#endif
ud->modifiers = 0;
for (i = 0; i < sc->sc_nmod; i++)
if (hid_get_data(ibuf, &sc->sc_modloc[i]))
ud->modifiers |= sc->sc_mods[i].mask;
memcpy(ud->keycode, (char *)ibuf + sc->sc_keycodeloc.pos / 8,
sc->sc_nkeycode);
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_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);
}
Static void
url_tick_task(void *xsc)
{
struct url_softc *sc = xsc;
struct ifnet *ifp;
struct mii_data *mii;
int s;
if (sc == NULL)
return;
DPRINTFN(0xff, ("%s: %s: enter\n", USBDEVNAME(sc->sc_dev),
__func__));
if (sc->sc_dying)
return;
ifp = GET_IFP(sc);
mii = GET_MII(sc);
if (mii == NULL)
return;
s = splnet();
mii_tick(mii);
if (!sc->sc_link) {
mii_pollstat(mii);
if (mii->mii_media_status & IFM_ACTIVE &&
IFM_SUBTYPE(mii->mii_media_active) != IFM_NONE) {
DPRINTF(("%s: %s: got link\n",
USBDEVNAME(sc->sc_dev), __func__));
sc->sc_link++;
if (IFQ_IS_EMPTY(&ifp->if_snd) == 0)
url_start(ifp);
}
}
usb_callout(sc->sc_stat_ch, hz, url_tick, sc);
splx(s);
}
Static int
url_init(struct ifnet *ifp)
{
struct url_softc *sc = ifp->if_softc;
struct mii_data *mii = GET_MII(sc);
u_char *eaddr;
int i, s;
DPRINTF(("%s: %s: enter\n", USBDEVNAME(sc->sc_dev), __func__));
if (sc->sc_dying)
return (EIO);
s = splnet();
/* Cancel pending I/O and free all TX/RX buffers */
url_stop(ifp, 1);
#if defined(__OpenBSD__)
eaddr = sc->sc_ac.ac_enaddr;
#elif defined(__NetBSD__)
eaddr = LLADDR(ifp->if_sadl);
#endif
for (i = 0; i < ETHER_ADDR_LEN; i++)
url_csr_write_1(sc, URL_IDR0 + i, eaddr[i]);
/* Init transmission control register */
URL_CLRBIT(sc, URL_TCR,
URL_TCR_TXRR1 | URL_TCR_TXRR0 |
URL_TCR_IFG1 | URL_TCR_IFG0 |
URL_TCR_NOCRC);
/* Init receive control register */
URL_SETBIT2(sc, URL_RCR, URL_RCR_TAIL | URL_RCR_AD);
if (ifp->if_flags & IFF_BROADCAST)
URL_SETBIT2(sc, URL_RCR, URL_RCR_AB);
else
URL_CLRBIT2(sc, URL_RCR, URL_RCR_AB);
/* If we want promiscuous mode, accept all physical frames. */
if (ifp->if_flags & IFF_PROMISC)
URL_SETBIT2(sc, URL_RCR, URL_RCR_AAM|URL_RCR_AAP);
else
URL_CLRBIT2(sc, URL_RCR, URL_RCR_AAM|URL_RCR_AAP);
/* Initialize transmit ring */
if (url_tx_list_init(sc) == ENOBUFS) {
printf("%s: tx list init failed\n", USBDEVNAME(sc->sc_dev));
splx(s);
return (EIO);
}
/* Initialize receive ring */
if (url_rx_list_init(sc) == ENOBUFS) {
printf("%s: rx list init failed\n", USBDEVNAME(sc->sc_dev));
splx(s);
return (EIO);
}
/* Load the multicast filter */
url_setmulti(sc);
/* Enable RX and TX */
URL_SETBIT(sc, URL_CR, URL_CR_TE | URL_CR_RE);
mii_mediachg(mii);
if (sc->sc_pipe_tx == NULL || sc->sc_pipe_rx == NULL) {
if (url_openpipes(sc)) {
splx(s);
return (EIO);
}
}
ifp->if_flags |= IFF_RUNNING;
ifp->if_flags &= ~IFF_OACTIVE;
splx(s);
usb_callout(sc->sc_stat_ch, hz, url_tick, sc);
return (0);
}
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 = device_unit(sc->sc_hdev.sc_dev);
microtime(&p->tv);
p->ud = *ud;
if (++ukbdtraceindex >= UKBDTRACESIZE)
ukbdtraceindex = 0;
}
if (ukbddebug > 5) {
struct timeval tv;
microtime(&tv);
DPRINTF((" at %"PRIu64".%06"PRIu64" mod=0x%02x key0=0x%02x key1=0x%02x "
"key2=0x%02x key3=0x%02x\n",
tv.tv_sec, (uint64_t)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 < sc->sc_nmod; i++)
if (( mod & sc->sc_mods[i].mask) !=
(omod & sc->sc_mods[i].mask))
ADDKEY(sc->sc_mods[i].key |
(mod & sc->sc_mods[i].mask
? PRESS : RELEASE));
if (memcmp(ud->keycode, sc->sc_odata.keycode, sc->sc_nkeycode) != 0) {
/* Check for released keys. */
for (i = 0; i < sc->sc_nkeycode; i++) {
key = sc->sc_odata.keycode[i];
if (key == 0)
continue;
for (j = 0; j < sc->sc_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 < sc->sc_nkeycode; i++) {
key = ud->keycode[i];
if (key == 0)
continue;
for (j = 0; j < sc->sc_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) {
u_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 == 0x7f) {
/* pause key */
cbuf[j++] = 0xe1;
cbuf[j++] = 0x1d;
cbuf[j-1] |= (key & RELEASE) ? 0x80 : 0;
cbuf[j] = 0x45;
} else {
if (c & 0x80)
cbuf[j++] = 0xe0;
cbuf[j] = c & 0x7f;
}
if (key & RELEASE)
cbuf[j] |= 0x80;
#if defined(UKBD_REPEAT)
else {
/* remember pressed keys for autorepeat */
if (c & 0x80)
sc->sc_rep[npress++] = 0xe0;
sc->sc_rep[npress++] = c & 0x7f;
}
#endif
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);
#ifdef UKBD_REPEAT
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);
}
#endif
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);
}
