diff options
Diffstat (limited to 'sys/arch/hppa')
| -rw-r--r-- | sys/arch/hppa/conf/GENERIC | 6 | ||||
| -rw-r--r-- | sys/arch/hppa/conf/RAMDISK | 6 | ||||
| -rw-r--r-- | sys/arch/hppa/conf/files.hppa | 6 | ||||
| -rw-r--r-- | sys/arch/hppa/dev/power.c | 130 | ||||
| -rw-r--r-- | sys/arch/hppa/hppa/mainbus.c | 8 |
5 files changed, 146 insertions, 10 deletions
diff --git a/sys/arch/hppa/conf/GENERIC b/sys/arch/hppa/conf/GENERIC index c806d54033f..c0780fbc299 100644 --- a/sys/arch/hppa/conf/GENERIC +++ b/sys/arch/hppa/conf/GENERIC @@ -1,4 +1,4 @@ -# $OpenBSD: GENERIC,v 1.35 2003/08/14 19:55:57 mickey Exp $ +# $OpenBSD: GENERIC,v 1.36 2003/08/20 20:53:31 mickey Exp $ # Machine architecture; required by config(8) machine hppa @@ -26,11 +26,11 @@ mainbus0 at root # root "bus" mem* at mainbus0 # /dev/*mem and memory controller pdc0 at mainbus0 # PDC/IODC wrapper for boot console +power0 at mainbus0 # power/fail manager (iv 2) cpu* at mainbus0 irq 31 # HP PA-RISC cpu -phantomas0 at mainbus0 # Phantom PseudoBC GSC+ Port #fpu* at mainbus0 # HP PA-RISC fpu (iv N/A) #pmu* at mainbus0 irq 29 # HP PA-RISC perfomance monitor unit -#power* at mainbus0 # power/fail manager (iv 2) +phantomas0 at mainbus0 # Phantom PseudoBC GSC+ Port lasi0 at mainbus0 offset 0x100000 irq 28 # LASI host adapter lasi0 at mainbus0 offset 0xfd00000 irq 28 # LASI on C1[01]0, J2[01]0 diff --git a/sys/arch/hppa/conf/RAMDISK b/sys/arch/hppa/conf/RAMDISK index e52d14b2354..9e696535865 100644 --- a/sys/arch/hppa/conf/RAMDISK +++ b/sys/arch/hppa/conf/RAMDISK @@ -1,4 +1,4 @@ -# $OpenBSD: RAMDISK,v 1.18 2003/08/14 19:54:15 mickey Exp $ +# $OpenBSD: RAMDISK,v 1.19 2003/08/20 20:53:31 mickey Exp $ # # Diskless kernel config # @@ -43,11 +43,11 @@ mainbus0 at root # root "bus" mem* at mainbus0 # /dev/*mem and memory controller pdc0 at mainbus0 # PDC/IODC wrapper for boot console +power0 at mainbus0 # power/fail manager (iv 2) cpu* at mainbus0 irq 31 # HP PA-RISC cpu -phantomas0 at mainbus0 # Phantom PseudoBC GSC+ Port #fpu* at mainbus0 # HP PA-RISC fpu (iv N/A) #pmu* at mainbus0 irq 29 # HP PA-RISC perfomance monitor unit -#power* at mainbus0 # power/fail manager (iv 2) +phantomas0 at mainbus0 # Phantom PseudoBC GSC+ Port lasi0 at mainbus0 offset 0x100000 irq 28 # LASI host adapter lasi0 at mainbus0 offset 0xfd00000 irq 28 # LASI on C1[01]0, J2[01]0 diff --git a/sys/arch/hppa/conf/files.hppa b/sys/arch/hppa/conf/files.hppa index fad66c0c665..feac7e5f228 100644 --- a/sys/arch/hppa/conf/files.hppa +++ b/sys/arch/hppa/conf/files.hppa @@ -1,4 +1,4 @@ -# $OpenBSD: files.hppa,v 1.45 2003/03/29 00:51:38 mickey Exp $ +# $OpenBSD: files.hppa,v 1.46 2003/08/20 20:53:31 mickey Exp $ # # hppa-specific configuration info @@ -75,6 +75,10 @@ device pdc attach pdc at mainbus file arch/hppa/dev/pdc.c pdc +device power +attach power at mainbus +file arch/hppa/dev/power.c power + device mem attach mem at mainbus file arch/hppa/dev/mem.c mem diff --git a/sys/arch/hppa/dev/power.c b/sys/arch/hppa/dev/power.c new file mode 100644 index 00000000000..1f8412e0367 --- /dev/null +++ b/sys/arch/hppa/dev/power.c @@ -0,0 +1,130 @@ +/* $OpenBSD: power.c,v 1.1 2003/08/20 20:53:31 mickey Exp $ */ + +/* + * Copyright (c) 2003 Michael Shalayeff + * All rights reserved. + * + * 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. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR OR HIS RELATIVES 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 MIND, 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. + */ + +#include <sys/param.h> +#include <sys/kernel.h> +#include <sys/systm.h> +#include <sys/reboot.h> +#include <sys/device.h> +#include <sys/kthread.h> + +#include <machine/reg.h> +#include <machine/autoconf.h> + +#include <hppa/dev/cpudevs.h> + +struct power_softc { + struct device sc_dev; + + struct proc *sc_thread; + void (*sc_kicker)(void *); + + int sc_dr_cnt; +}; + +int powermatch(struct device *, void *, void *); +void powerattach(struct device *, struct device *, void *); + +struct cfattach power_ca = { + sizeof(struct power_softc), powermatch, powerattach +}; + +struct cfdriver power_cd = { + NULL, "power", DV_DULL +}; + +void power_thread_create(void *v); +void power_thread_dr(void *v); + +int +powermatch(struct device *parent, void *cfdata, void *aux) +{ + struct cfdata *cf = cfdata; + struct confargs *ca = aux; + + if (cf->cf_unit > 0 && !strcmp(ca->ca_name, "power")) + return (0); + + return (1); +} + +void +powerattach(struct device *parent, struct device *self, void *aux) +{ + struct power_softc *sc = (struct power_softc *)self; + + switch (cpu_hvers) { + case HPPA_BOARD_HP712_60: + case HPPA_BOARD_HP712_80: + case HPPA_BOARD_HP712_100: + case HPPA_BOARD_HP712_120: + sc->sc_kicker = power_thread_dr; + break; + default: + break; + } + + printf("\n"); + + if (sc->sc_kicker) + kthread_create_deferred(power_thread_create, sc); +} + +void +power_thread_create(void *v) +{ + struct power_softc *sc = v; + + if (kthread_create(sc->sc_kicker, sc, &sc->sc_thread, + "powerbutton", 0)) + printf("WARNING: failed to create kernel power thread\n"); +} + +void +power_thread_dr(void *v) +{ + struct power_softc *sc = v; + u_int32_t r; + + for (;;) { + mfcpu(DR0_PCXL_SHINT_EN, r); /* XXX don't ask */ + if (r & 0x80000000) + sc->sc_dr_cnt = 0; + else + sc->sc_dr_cnt++; + + /* + * the bit is undampened straight wire from the power + * switch and thus we have do dampen it ourselves. + */ + if (sc->sc_dr_cnt == hz / 10) + boot(RB_POWERDOWN | RB_HALT); + + tsleep(v, PWAIT, "drpower", 10); + } +} diff --git a/sys/arch/hppa/hppa/mainbus.c b/sys/arch/hppa/hppa/mainbus.c index 8da13e57954..f8c995ad96a 100644 --- a/sys/arch/hppa/hppa/mainbus.c +++ b/sys/arch/hppa/hppa/mainbus.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mainbus.c,v 1.48 2003/08/20 20:28:40 mickey Exp $ */ +/* $OpenBSD: mainbus.c,v 1.49 2003/08/20 20:53:31 mickey Exp $ */ /* * Copyright (c) 1998-2003 Michael Shalayeff @@ -1006,12 +1006,14 @@ mbattach(parent, self, aux) /* PDC first */ bzero (&nca, sizeof(nca)); nca.ca_name = "pdc"; - nca.ca_hpa = 0; - nca.ca_hpamask = 0; nca.ca_iot = &hppa_bustag; nca.ca_dmatag = &hppa_dmatag; config_found(self, &nca, mbprint); + /* get some power */ + nca.ca_name = "power"; + config_found(self, &nca, mbprint); + bzero (&nca, sizeof(nca)); nca.ca_name = "mainbus"; nca.ca_hpa = 0; |