diff options
author | Michael Shalayeff <mickey@cvs.openbsd.org> | 2000-03-23 20:14:09 +0000 |
---|---|---|
committer | Michael Shalayeff <mickey@cvs.openbsd.org> | 2000-03-23 20:14:09 +0000 |
commit | 86c3ff66bb7e68e2b26ecaa8e22bee4a5b9c4091 (patch) | |
tree | 3a04ab464773e17b71ecc2737f642ea26ec83154 /sys/arch | |
parent | 0b71698027734728eec80047f5f4b4b69072bfe0 (diff) |
new timeout code from openbsd (; remove extraneous includes
Diffstat (limited to 'sys/arch')
-rw-r--r-- | sys/arch/hppa/dev/pdc.c | 76 |
1 files changed, 52 insertions, 24 deletions
diff --git a/sys/arch/hppa/dev/pdc.c b/sys/arch/hppa/dev/pdc.c index 9f4d66fb52c..9956b048177 100644 --- a/sys/arch/hppa/dev/pdc.c +++ b/sys/arch/hppa/dev/pdc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pdc.c,v 1.11 2000/01/26 20:55:20 mickey Exp $ */ +/* $OpenBSD: pdc.c,v 1.12 2000/03/23 20:14:08 mickey Exp $ */ /* * Copyright (c) 1998-2000 Michael Shalayeff @@ -33,12 +33,9 @@ #include <sys/param.h> #include <sys/systm.h> #include <sys/device.h> -#include <sys/select.h> #include <sys/tty.h> -#include <sys/proc.h> #include <sys/user.h> -#include <sys/file.h> -#include <sys/uio.h> +#include <sys/timeout.h> #include <dev/cons.h> @@ -50,6 +47,8 @@ typedef struct pdc_softc { struct device sc_dv; + struct tty *sc_tty; + struct timeout sc_to; } pdcsoftc_t; pdcio_t pdc; @@ -57,7 +56,6 @@ int pdcret[32] PDC_ALIGNMENT; char pdc_consbuf[IODC_MINIOSIZ] PDC_ALIGNMENT; iodcio_t pdc_cniodc, pdc_kbdiodc; pz_device_t *pz_kbd, *pz_cons; -struct tty *pdc_tty[1]; int CONADDR; int pdcmatch __P((struct device *, void *, void*)); @@ -130,10 +128,14 @@ pdcattach(parent, self, aux) struct device *self; void *aux; { + struct pdc_softc *sc = (struct pdc_softc *)self; + if (!pdc) pdc_init(); printf("\n"); + + timeout_set(&sc->sc_to, pdctimeout, sc); } int @@ -143,20 +145,20 @@ pdcopen(dev, flag, mode, p) struct proc *p; { int unit = minor(dev); + struct pdc_softc *sc; struct tty *tp; int s; int error = 0, setuptimeout; - if (unit >= 1) + if (unit >= pdc_cd.cd_ndevs || (sc = pdc_cd.cd_devs[unit]) == NULL) return ENXIO; s = spltty(); - if (!pdc_tty[unit]) { - tp = pdc_tty[unit] = ttymalloc(); - tty_attach(tp); - } else - tp = pdc_tty[unit]; + if (!sc->sc_tty) + tp = sc->sc_tty; + else + tty_attach(tp = sc->sc_tty = ttymalloc()); tp->t_oproc = pdcstart; tp->t_param = pdcparam; @@ -181,7 +183,7 @@ pdcopen(dev, flag, mode, p) error = (*linesw[tp->t_line].l_open)(dev, tp); if (error == 0 && setuptimeout) - timeout(pdctimeout, tp, 1); + pdctimeout(sc); return error; } @@ -193,9 +195,14 @@ pdcclose(dev, flag, mode, p) struct proc *p; { int unit = minor(dev); - struct tty *tp = pdc_tty[unit]; + struct tty *tp; + struct pdc_softc *sc; + + if (unit >= pdc_cd.cd_ndevs || (sc = pdc_cd.cd_devs[unit]) == NULL) + return ENXIO; - untimeout(pdctimeout, tp); + tp = sc->sc_tty; + timeout_del(&sc->sc_to); (*linesw[tp->t_line].l_close)(tp, flag); ttyclose(tp); return 0; @@ -207,8 +214,14 @@ pdcread(dev, uio, flag) struct uio *uio; int flag; { - struct tty *tp = pdc_tty[minor(dev)]; + int unit = minor(dev); + struct tty *tp; + struct pdc_softc *sc; + if (unit >= pdc_cd.cd_ndevs || (sc = pdc_cd.cd_devs[unit]) == NULL) + return ENXIO; + + tp = sc->sc_tty; return ((*linesw[tp->t_line].l_read)(tp, uio, flag)); } @@ -218,8 +231,14 @@ pdcwrite(dev, uio, flag) struct uio *uio; int flag; { - struct tty *tp = pdc_tty[minor(dev)]; - + int unit = minor(dev); + struct tty *tp; + struct pdc_softc *sc; + + if (unit >= pdc_cd.cd_ndevs || (sc = pdc_cd.cd_devs[unit]) == NULL) + return ENXIO; + + tp = sc->sc_tty; return ((*linesw[tp->t_line].l_write)(tp, uio, flag)); } @@ -232,9 +251,14 @@ pdcioctl(dev, cmd, data, flag, p) struct proc *p; { int unit = minor(dev); - struct tty *tp = pdc_tty[unit]; int error; + struct tty *tp; + struct pdc_softc *sc; + + if (unit >= pdc_cd.cd_ndevs || (sc = pdc_cd.cd_devs[unit]) == NULL) + return ENXIO; + tp = sc->sc_tty; error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p); if (error >= 0) return error; @@ -298,24 +322,28 @@ void pdctimeout(v) void *v; { - struct tty *tp = v; + struct pdc_softc *sc = v; + struct tty *tp = sc->sc_tty; u_char c; while (pdccnlookc(tp->t_dev, &c)) { if (tp->t_state & TS_ISOPEN) (*linesw[tp->t_line].l_rint)(c, tp); } - timeout(pdctimeout, tp, 1); + timeout_add(&sc->sc_to, 1); } struct tty * pdctty(dev) dev_t dev; { - if (minor(dev) != 0) - panic("pdctty: bogus"); + int unit = minor(dev); + struct pdc_softc *sc; + + if (unit >= pdc_cd.cd_ndevs || (sc = pdc_cd.cd_devs[unit]) == NULL) + return NULL; - return pdc_tty[0]; + return sc->sc_tty; } void |