Change tx_poll_establish implementation and interface.
This commit is contained in:
uch
parent
9ffbadc055
commit
c6376f2e26
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@ -1,7 +1,7 @@
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/* $NetBSD: m38813c.c,v 1.1 1999/12/08 15:51:07 uch Exp $ */
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/* $NetBSD: m38813c.c,v 1.2 2000/01/03 18:24:03 uch Exp $ */
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/*
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* Copyright (c) 1999, by UCHIYAMA Yasushi
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* Copyright (c) 1999, 2000, by UCHIYAMA Yasushi
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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@ -110,7 +110,7 @@ m38813c_attach(parent, self, aux)
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#ifndef USE_POLL
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#error options USE_POLL requied.
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#endif
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if (!(sc->sc_ih = tx39_poll_establish(sc->sc_tc, 5, IST_EDGE,
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if (!(sc->sc_ih = tx39_poll_establish(sc->sc_tc, 1,
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IPL_TTY, m38813c_intr,
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sc))) {
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printf(": can't establish interrupt\n");
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@ -1,4 +1,4 @@
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/* $NetBSD: p7416buf.c,v 1.2 1999/12/08 16:22:10 uch Exp $ */
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/* $NetBSD: p7416buf.c,v 1.3 2000/01/03 18:24:03 uch Exp $ */
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/*
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* Copyright (c) 1999, by UCHIYAMA Yasushi
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@ -120,7 +120,7 @@ p7416buf_attach(parent, self, aux)
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#ifndef USE_POLL
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#error options USE_POLL requied.
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#endif
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if (!(sc->sc_ih = tx39_poll_establish(sc->sc_tc, 1, IST_EDGE,
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if (!(sc->sc_ih = tx39_poll_establish(sc->sc_tc, 1,
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IPL_TTY, p7416buf_intr,
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sc))) {
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printf(": can't establish interrupt\n");
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@ -1,7 +1,7 @@
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/* $NetBSD: tc5165buf.c,v 1.1 1999/12/12 17:10:01 uch Exp $ */
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/* $NetBSD: tc5165buf.c,v 1.2 2000/01/03 18:24:03 uch Exp $ */
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/*
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* Copyright (c) 1999, by UCHIYAMA Yasushi
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* Copyright (c) 1999, 2000, by UCHIYAMA Yasushi
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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@ -126,7 +126,7 @@ tc5165buf_attach(parent, self, aux)
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return;
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}
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#endif
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if (!(sc->sc_ih = tx39_poll_establish(sc->sc_tc, 1, IST_EDGE,
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if (!(sc->sc_ih = tx39_poll_establish(sc->sc_tc, 1,
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IPL_TTY, tc5165buf_poll,
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sc->sc_chip))) {
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printf(": can't establish interrupt\n");
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@ -1,7 +1,7 @@
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/* $NetBSD: tx39.c,v 1.8 1999/12/22 15:35:35 uch Exp $ */
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/* $NetBSD: tx39.c,v 1.9 2000/01/03 18:24:04 uch Exp $ */
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/*
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* Copyright (c) 1999, by UCHIYAMA Yasushi
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* Copyright (c) 1999, 2000, by UCHIYAMA Yasushi
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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@ -337,6 +337,38 @@ tx_conf_register_intr(t, intrt)
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tx_chipset.tc_intrt = intrt;
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}
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void
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tx_conf_register_power(t, powert)
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tx_chipset_tag_t t;
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void *powert;
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{
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if (tx_chipset.tc_powert) {
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panic("duplicate powert");
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}
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if (t != &tx_chipset) {
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panic("bogus tx_chipset_tag");
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}
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tx_chipset.tc_powert = powert;
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}
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void
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tx_conf_register_clock(t, clockt)
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tx_chipset_tag_t t;
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void *clockt;
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{
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if (tx_chipset.tc_clockt) {
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panic("duplicate clockt");
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}
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if (t != &tx_chipset) {
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panic("bogus tx_chipset_tag");
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}
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tx_chipset.tc_clockt = clockt;
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}
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#ifdef TX39_PREFER_FUNCTION
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tx_chipset_tag_t
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tx_conf_get_tag()
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@ -368,9 +400,10 @@ __is_set_print(reg, mask, name)
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int mask;
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char *name;
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{
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if (reg & mask) {
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printf("%s ", name);
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return 1;
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}
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return 0;
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const char onoff[2] = "_x";
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int ret = reg & mask ? 1 : 0;
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printf("%s[%c] ", name, onoff[ret]);
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return ret;
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}
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@ -1,7 +1,7 @@
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/* $NetBSD: tx39clock.c,v 1.4 1999/12/23 16:58:48 uch Exp $ */
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/* $NetBSD: tx39clock.c,v 1.5 2000/01/03 18:24:04 uch Exp $ */
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/*
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* Copyright (c) 1999, by UCHIYAMA Yasushi
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* Copyright (c) 1999, 2000 by UCHIYAMA Yasushi
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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@ -40,6 +40,7 @@
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#include <hpcmips/tx/tx39var.h>
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#include <hpcmips/tx/tx39icureg.h>
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#include <hpcmips/tx/tx39clockvar.h>
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#include <hpcmips/tx/tx39clockreg.h>
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#include <hpcmips/tx/tx39timerreg.h>
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@ -70,6 +71,8 @@ struct tx39clock_softc {
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struct device sc_dev;
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tx_chipset_tag_t sc_tc;
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int sc_alarm;
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int sc_enabled;
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int sc_year;
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struct clocktime sc_epoch;
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@ -111,6 +114,7 @@ tx39clock_attach(parent, self, aux)
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txreg_t reg;
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tc = sc->sc_tc = ta->ta_tc;
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tx_conf_register_clock(tc, self);
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/* Reset timer module */
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tx_conf_write(tc, TX39_TIMERCONTROL_REG, 0);
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@ -243,16 +247,16 @@ __tx39timer_rtcreset(tc)
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tx_conf_write(tc, TX39_TIMERCONTROL_REG, reg);
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}
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void
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tx39clock_init(dev)
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struct device *dev;
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{
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tx_chipset_tag_t tc;
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struct tx39clock_softc *sc = (void*)dev;
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tx_chipset_tag_t tc = sc->sc_tc;
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txreg_t reg;
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int pcnt;
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tc = tx_conf_get_tag();
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/*
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* Setup periodic timer (interrupting hz times per second.)
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*/
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@ -333,6 +337,33 @@ tx39clock_set(dev, ct)
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}
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}
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int
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tx39clock_alarm_set(tc, msec)
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tx_chipset_tag_t tc;
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int msec;
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{
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struct tx39clock_softc *sc = tc->tc_clockt;
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sc->sc_alarm = TX39_MSEC2RTC(msec);
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tx39clock_alarm_refill(tc);
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return 0;
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}
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void
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tx39clock_alarm_refill(tc)
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tx_chipset_tag_t tc;
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{
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struct tx39clock_softc *sc = tc->tc_clockt;
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struct txtime t;
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__tx39timer_rtcget(&t);
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tx_conf_write(tc, TX39_TIMERALARMHI_REG, t.t_hi); /* XXX */
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tx_conf_write(tc, TX39_TIMERALARMLO_REG, t.t_lo + sc->sc_alarm);
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}
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void
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tx39clock_dump(tc)
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tx_chipset_tag_t tc;
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@ -0,0 +1,30 @@
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/* $NetBSD: tx39clockvar.h,v 1.1 2000/01/03 18:24:05 uch Exp $ */
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/*
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* Copyright (c) 2000, by UCHIYAMA Yasushi
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. The name of the developer may NOT be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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int tx39clock_alarm_set __P((tx_chipset_tag_t, int));
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void tx39clock_alarm_refill __P((tx_chipset_tag_t));
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@ -1,7 +1,7 @@
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/* $NetBSD: tx39icu.c,v 1.4 1999/12/23 17:24:30 uch Exp $ */
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/* $NetBSD: tx39icu.c,v 1.5 2000/01/03 18:24:04 uch Exp $ */
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/*
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* Copyright (c) 1999, by UCHIYAMA Yasushi
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* Copyright (c) 1999, 2000 by UCHIYAMA Yasushi
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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@ -44,6 +44,7 @@
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#include <hpcmips/tx/tx39var.h>
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#include <hpcmips/tx/tx39icureg.h>
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#include <hpcmips/tx/tx39clockvar.h>
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#include <machine/clock_machdep.h>
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#include <machine/cpu.h>
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@ -619,17 +620,19 @@ tx39_intr_dump(sc)
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#ifdef USE_POLL
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void*
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tx39_poll_establish(tc, interval, mode, level, ih_fun, ih_arg)
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tx39_poll_establish(tc, interval, level, ih_fun, ih_arg)
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tx_chipset_tag_t tc;
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int interval;
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int mode; /* Trigger setting. but TX39 handles edge only. */
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int level; /* XXX not yet */
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int (*ih_fun) __P((void*));
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void *ih_arg;
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{
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struct tx39icu_softc *sc;
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struct txpoll_entry *p;
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int s;
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void *ret;
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s = splhigh();
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sc = tc->tc_intrt;
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if (!(p = malloc(sizeof(struct txpoll_entry),
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@ -641,26 +644,28 @@ tx39_poll_establish(tc, interval, mode, level, ih_fun, ih_arg)
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p->p_fun = ih_fun;
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p->p_arg = ih_arg;
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p->p_cnt = interval;
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if (!sc->sc_polling) {
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/* Hook VSync : TX39_INTRSTATUS1_LCDINT*/
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tx39clock_alarm_set(tc, 33); /* 33 msec */
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if (!(sc->sc_poll_ih =
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tx_intr_establish(
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#ifdef TX391X
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tc, MAKEINTR(1, TX39_INTRSTATUS1_LCDINT),
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#endif
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#ifdef TX392X
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tc, MAKEINTR(5, TX39_INTRSTATUS5_STPTIMERINT),
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#endif
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mode, level, tx39_poll_intr, sc))) {
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tc, MAKEINTR(5, TX39_INTRSTATUS5_ALARMINT),
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IST_EDGE, level, tx39_poll_intr, sc))) {
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printf("tx39_poll_establish: can't hook\n");
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splx(s);
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return 0;
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}
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}
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sc->sc_polling++;
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p->p_desc = sc->sc_polling;
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TAILQ_INSERT_TAIL(&sc->sc_p_head, p, p_link);
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ret = (void*)p->p_desc;
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return (void*)p->p_desc;
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splx(s);
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return ret;
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}
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void
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@ -670,7 +675,9 @@ tx39_poll_disestablish(tc, arg)
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{
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struct tx39icu_softc *sc;
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struct txpoll_entry *p;
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int desc;
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int s, desc;
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s = splhigh();
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sc = tc->tc_intrt;
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desc = (int)arg;
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@ -681,10 +688,14 @@ tx39_poll_disestablish(tc, arg)
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break;
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}
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}
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if (TAILQ_EMPTY(&sc->sc_p_head)) {
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sc->sc_polling = 0;
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tx_intr_disestablish(tc, sc->sc_poll_ih);
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}
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splx(s);
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return;
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}
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int
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@ -694,15 +705,29 @@ tx39_poll_intr(arg)
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struct tx39icu_softc *sc = arg;
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struct txpoll_entry *p;
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tx39clock_alarm_refill(sc->sc_tc);
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if (!sc->sc_polling) {
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return 0;
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}
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sc->sc_pollcnt++;
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TAILQ_FOREACH(p, &sc->sc_p_head, p_link) {
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if (sc->sc_pollcnt % p->p_cnt == 0) {
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(*p->p_fun)(p->p_arg);
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if ((*p->p_fun)(p->p_arg) == POLL_END)
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goto disestablish;
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}
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}
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return 0;
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disestablish:
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TAILQ_REMOVE(&sc->sc_p_head, p, p_link);
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free(p, M_DEVBUF);
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if (TAILQ_EMPTY(&sc->sc_p_head)) {
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sc->sc_polling = 0;
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tx_intr_disestablish(sc->sc_tc, sc->sc_poll_ih);
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}
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return 0;
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}
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#endif /* USE_POLL */
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@ -1,7 +1,7 @@
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/* $NetBSD: tx39power.c,v 1.3 1999/12/12 17:06:22 uch Exp $ */
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/* $NetBSD: tx39power.c,v 1.4 2000/01/03 18:24:04 uch Exp $ */
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/*
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* Copyright (c) 1999, by UCHIYAMA Yasushi
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* Copyright (c) 1999, 2000 by UCHIYAMA Yasushi
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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@ -80,6 +80,8 @@ tx39power_attach(parent, self, aux)
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txreg_t reg;
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tc = sc->sc_tc = ta->ta_tc;
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tx_conf_register_power(tc, self);
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printf("\n");
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#ifdef TX39POWERDEBUG
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reg = tx_conf_read(tc, TX39_POWERCTRL_REG);
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@ -1,7 +1,7 @@
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/* $NetBSD: tx39timerreg.h,v 1.2 1999/12/22 15:35:35 uch Exp $ */
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/* $NetBSD: tx39timerreg.h,v 1.3 2000/01/03 18:24:04 uch Exp $ */
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/*
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* Copyright (c) 1999, by UCHIYAMA Yasushi
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* Copyright (c) 1999, 2000 by UCHIYAMA Yasushi
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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@ -52,6 +52,7 @@
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/* Real timer clock (32.768kHz) */
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#define TX39_RTCLOCK 32768
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#define TX39_MSEC2RTC(m) ((TX39_RTCLOCK * m) / 1000)
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/*
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* RTC Register High/Low
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@ -1,7 +1,7 @@
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/* $NetBSD: tx39var.h,v 1.2 1999/12/22 15:35:35 uch Exp $ */
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/* $NetBSD: tx39var.h,v 1.3 2000/01/03 18:24:05 uch Exp $ */
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/*
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* Copyright (c) 1999, by UCHIYAMA Yasushi
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* Copyright (c) 1999, 2000 by UCHIYAMA Yasushi
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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@ -28,12 +28,17 @@
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struct tx_chipset_tag {
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void *tc_intrt; /* interrupt tag */
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void *tc_powert; /* power/clock tag */
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void *tc_powert; /* power tag */
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void *tc_clockt; /* clock/timer tag */
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};
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typedef struct tx_chipset_tag* tx_chipset_tag_t;
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typedef u_int32_t txreg_t;
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void tx_conf_register_intr __P((tx_chipset_tag_t, void*));
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void tx_conf_register_power __P((tx_chipset_tag_t, void*));
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void tx_conf_register_clock __P((tx_chipset_tag_t, void*));
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/*
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* TX39 Internal Function Register access
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*/
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@ -77,11 +82,13 @@ struct txsim_attach_args {
|
|||
#define MAKEINTR(s, b) ((s) * 32 + (ffs(b) - 1))
|
||||
void* tx_intr_establish __P((tx_chipset_tag_t, int, int, int, int (*) __P((void*)), void*));
|
||||
void tx_intr_disestablish __P((tx_chipset_tag_t, void*));
|
||||
|
||||
#ifdef USE_POLL
|
||||
void* tx39_poll_establish __P((tx_chipset_tag_t, int, int, int, int (*) __P((void*)), void*));
|
||||
void* tx39_poll_establish __P((tx_chipset_tag_t, int, int, int (*) __P((void*)), void*));
|
||||
void tx39_poll_disestablish __P((tx_chipset_tag_t, void*));
|
||||
#define POLL_CONT 0
|
||||
#define POLL_END 1
|
||||
#endif /* USE_POLL */
|
||||
void tx_conf_register_intr __P((tx_chipset_tag_t, void*));
|
||||
|
||||
#ifdef TX39_DEBUG
|
||||
extern u_int32_t tx39debugflag, tx39intrvec;
|
||||
|
|
|
|||
Loading…
Reference in New Issue