diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/ic/com.c | 65 | ||||
| -rw-r--r-- | sys/dev/ic/comvar.h | 7 |
2 files changed, 40 insertions, 32 deletions
diff --git a/sys/dev/ic/com.c b/sys/dev/ic/com.c index 5e11caa6bca..007568dd1e5 100644 --- a/sys/dev/ic/com.c +++ b/sys/dev/ic/com.c @@ -1,4 +1,4 @@ -/* $OpenBSD: com.c,v 1.57 2001/01/24 09:38:04 hugh Exp $ */ +/* $OpenBSD: com.c,v 1.58 2001/03/13 02:53:51 mickey Exp $ */ /* $NetBSD: com.c,v 1.82.4.1 1996/06/02 09:08:00 mrg Exp $ */ /* @@ -222,7 +222,7 @@ comspeed(speed) return -1; return x; -#undef divrnd(n, q) +#undef divrnd } int @@ -242,7 +242,7 @@ comprobe1(iot, ioh) } else break; } - if (i >= 32) + if (i >= 32) return 0; return 1; @@ -284,7 +284,7 @@ comprobeHAYESP(hayespioh, sc) printf(": ESP"); - /* Check ESP Self Test bits. */ + /* Check ESP Self Test bits. */ /* Check for ESP version 2.0: bits 4,5,6 == 010 */ bus_space_write_1(iot, hayespioh, HAYESP_CMD1, HAYESP_GETTEST); val = bus_space_read_1(iot, hayespioh, HAYESP_STATUS1); /* Clear reg 1 */ @@ -345,7 +345,7 @@ comprobe(parent, match, aux) if (1) { struct cfdata *cf = match; struct commulti_attach_args *ca = aux; - + if (cf->cf_loc[0] != -1 && cf->cf_loc[0] != ca->ca_slave) return (0); @@ -471,7 +471,7 @@ comattach(parent, self, aux) if (iobase == comconsaddr) { comconsattached = 1; - /* + /* * Need to reset baud rate, etc. of next print so reset * comconsinit. Also make sure console is always "hardwired". */ @@ -673,7 +673,11 @@ comattach(parent, self, aux) cn_tab->cn_dev = makedev(maj, sc->sc_dev.dv_unit); printf("%s: console\n", sc->sc_dev.dv_xname); - } + } + + timeout_set(&sc->sc_poll_tmo, compoll, sc); + timeout_set(&sc->sc_diag_tmo, comdiag, sc); + timeout_set(&sc->sc_dtr_tmo, com_raisedtr, sc); /* * If there are no enable/disable functions, assume the device @@ -696,7 +700,7 @@ com_enable_debugport(sc) bus_space_write_1(sc->sc_iot, sc->sc_ioh, com_ier, sc->sc_ier); SET(sc->sc_mcr, MCR_DTR | MCR_RTS | MCR_IENABLE); bus_space_write_1(sc->sc_iot, sc->sc_ioh, com_mcr, sc->sc_mcr); - + splx(s); } #endif /* KGDB */ @@ -728,9 +732,9 @@ com_detach(self, flags) ttyfree(sc->sc_tty); } - untimeout(compoll, NULL); - untimeout(com_raisedtr, sc); - untimeout(comdiag, sc); + timeout_del(&sc->sc_poll_tmo); + timeout_del(&sc->sc_dtr_tmo); + timeout_del(&sc->sc_diag_tmo); return (0); } @@ -782,7 +786,7 @@ comopen(dev, flag, mode, p) struct tty *tp; int s; int error = 0; - + if (unit >= com_cd.cd_ndevs) return ENXIO; sc = com_cd.cd_devs[unit]; @@ -833,7 +837,7 @@ comopen(dev, flag, mode, p) ttsetwater(tp); if (comsopen++ == 0) - timeout(compoll, NULL, 1); + timeout_add(&sc->sc_poll_tmo, 1); sc->sc_ibufp = sc->sc_ibuf = sc->sc_ibufs[0]; sc->sc_ibufhigh = sc->sc_ibuf + COM_IHIGHWATER; @@ -870,7 +874,7 @@ comopen(dev, flag, mode, p) /* Set 16550 compatibility mode */ bus_space_write_1(iot, hayespioh, HAYESP_CMD1, HAYESP_SETMODE); - bus_space_write_1(iot, hayespioh, HAYESP_CMD2, + bus_space_write_1(iot, hayespioh, HAYESP_CMD2, HAYESP_MODE_FIFO|HAYESP_MODE_RTS| HAYESP_MODE_SCALE); @@ -881,7 +885,7 @@ comopen(dev, flag, mode, p) /* Set flow control levels */ bus_space_write_1(iot, hayespioh, HAYESP_CMD1, HAYESP_SETRXFLOW); - bus_space_write_1(iot, hayespioh, HAYESP_CMD2, + bus_space_write_1(iot, hayespioh, HAYESP_CMD2, HAYESP_HIBYTE(HAYESP_RXHIWMARK)); bus_space_write_1(iot, hayespioh, HAYESP_CMD2, HAYESP_LOBYTE(HAYESP_RXHIWMARK)); @@ -918,7 +922,7 @@ comopen(dev, flag, mode, p) * Set the FIFO threshold based on the receive speed. */ for (;;) { - bus_space_write_1(iot, ioh, com_fifo, 0); + bus_space_write_1(iot, ioh, com_fifo, 0); delay(100); (void) bus_space_read_1(iot, ioh, com_data); bus_space_write_1(iot, ioh, com_fifo, fifo | @@ -926,7 +930,7 @@ comopen(dev, flag, mode, p) delay(100); if(!ISSET(bus_space_read_1(iot, ioh, com_lsr), LSR_RXRDY)) - break; + break; } if (sc->sc_uarttype == COM_UART_TI16750) bus_space_write_1(iot, ioh, com_lcr, lcr); @@ -994,7 +998,7 @@ comopen(dev, flag, mode, p) return (*linesw[tp->t_line].l_open)(dev, tp); } - + int comclose(dev, flag, mode, p) dev_t dev; @@ -1018,14 +1022,14 @@ comclose(dev, flag, mode, p) /* tty device is waiting for carrier; drop dtr then re-raise */ CLR(sc->sc_mcr, MCR_DTR | MCR_RTS); bus_space_write_1(iot, ioh, com_mcr, sc->sc_mcr); - timeout(com_raisedtr, sc, hz * 2); + timeout_add(&sc->sc_dtr_tmo, hz * 2); } else { /* no one else waiting; turn off the uart */ compwroff(sc); } CLR(tp->t_state, TS_BUSY | TS_FLUSH); if (--comsopen == 0) - untimeout(compoll, NULL); + timeout_del(&sc->sc_poll_tmo); sc->sc_cua = 0; splx(s); ttyclose(tp); @@ -1099,10 +1103,10 @@ comread(dev, uio, flag) { struct com_softc *sc = com_cd.cd_devs[DEVUNIT(dev)]; struct tty *tp = sc->sc_tty; - + return ((*linesw[tp->t_line].l_read)(tp, uio, flag)); } - + int comwrite(dev, uio, flag) dev_t dev; @@ -1111,7 +1115,7 @@ comwrite(dev, uio, flag) { struct com_softc *sc = com_cd.cd_devs[DEVUNIT(dev)]; struct tty *tp = sc->sc_tty; - + return ((*linesw[tp->t_line].l_write)(tp, uio, flag)); } @@ -1124,7 +1128,7 @@ comtty(dev) return (tp); } - + static u_char tiocm_xxx2mcr(data) int data; @@ -1231,9 +1235,9 @@ comioctl(dev, cmd, data, flag, p) case TIOCSFLAGS: { int userbits, driverbits = 0; - error = suser(p->p_ucred, &p->p_acflag); + error = suser(p->p_ucred, &p->p_acflag); if (error != 0) - return(EPERM); + return(EPERM); userbits = *(int *)data; if (ISSET(userbits, TIOCFLAG_SOFTCAR) || @@ -1493,7 +1497,6 @@ comdiag(arg) floods = sc->sc_floods; sc->sc_floods = 0; splx(s); - log(LOG_WARNING, "%s: %d silo overflow%s, %d ibuf overflow%s\n", sc->sc_dev.dv_xname, overflows, overflows == 1 ? "" : "s", @@ -1565,10 +1568,10 @@ compoll(arg) while (ibufp < ibufend) { c = *ibufp++; - if (*ibufp & LSR_OE) { + if (ISSET(*ibufp, LSR_OE)) { sc->sc_overflows++; if (sc->sc_errors++ == 0) - timeout(comdiag, sc, 60 * hz); + timeout_add(&sc->sc_diag_tmo, 60 * hz); } /* This is ugly, but fast. */ c |= lsrmap[(*ibufp++ & (LSR_BI|LSR_FE|LSR_PE)) >> 2]; @@ -1577,7 +1580,7 @@ compoll(arg) } out: - timeout(compoll, NULL, 1); + timeout_add(&sc->sc_poll_tmo, 1); } #ifdef KGDB @@ -1701,7 +1704,7 @@ comintr(arg) if (p >= sc->sc_ibufend) { sc->sc_floods++; if (sc->sc_errors++ == 0) - timeout(comdiag, sc, 60 * hz); + timeout_add(&sc->sc_diag_tmo, 60 * hz); } else { *p++ = data; *p++ = lsr; diff --git a/sys/dev/ic/comvar.h b/sys/dev/ic/comvar.h index f5f3bc9cb32..693b4e6f277 100644 --- a/sys/dev/ic/comvar.h +++ b/sys/dev/ic/comvar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: comvar.h,v 1.18 2001/01/24 09:38:04 hugh Exp $ */ +/* $OpenBSD: comvar.h,v 1.19 2001/03/13 02:53:52 mickey Exp $ */ /* $NetBSD: comvar.h,v 1.5 1996/05/05 19:50:47 christos Exp $ */ /* @@ -62,6 +62,8 @@ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +#include <sys/timeout.h> + struct commulti_attach_args { int ca_slave; /* slave number */ @@ -79,6 +81,9 @@ struct com_softc { void *sc_ih; bus_space_tag_t sc_iot; struct tty *sc_tty; + struct timeout sc_dtr_tmo; + struct timeout sc_diag_tmo; + struct timeout sc_poll_tmo; int sc_overflows; int sc_floods; |