diff options
author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2010-09-21 12:55:26 +0000 |
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committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2010-09-21 12:55:26 +0000 |
commit | b129034596415d8b1f9191c51f5d72c79c4e988d (patch) | |
tree | c039c34d76379e81fc053c34e089c14203354168 /sys | |
parent | be4ef17b63b6fc792ae56bfb44e8e58aa869f97a (diff) |
save & restore the watchdog configuration when doing suspend/resume
ok pirofti
Diffstat (limited to 'sys')
-rw-r--r-- | sys/arch/i386/pci/glxpcib.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/sys/arch/i386/pci/glxpcib.c b/sys/arch/i386/pci/glxpcib.c index 333c54b0acb..ce969ad1310 100644 --- a/sys/arch/i386/pci/glxpcib.c +++ b/sys/arch/i386/pci/glxpcib.c @@ -1,4 +1,4 @@ -/* $OpenBSD: glxpcib.c,v 1.10 2010/09/20 02:45:46 deraadt Exp $ */ +/* $OpenBSD: glxpcib.c,v 1.11 2010/09/21 12:55:25 deraadt Exp $ */ /* * Copyright (c) 2007 Marc Balmer <mbalmer@openbsd.org> @@ -132,6 +132,8 @@ struct glxpcib_softc { bus_space_handle_t sc_gpio_ioh; struct gpio_chipset_tag sc_gpio_gc; gpio_pin_t sc_gpio_pins[AMD5536_GPIO_NPINS]; + int sc_wdog; + int sc_wdog_period; #endif }; @@ -210,6 +212,7 @@ glxpcib_attach(struct device *parent, struct device *self, void *aux) AMD5536_MFGPT_CNT_EN | AMD5536_MFGPT_CMP2EV | AMD5536_MFGPT_CMP2 | AMD5536_MFGPT_DIV_MASK); wdog_register(sc, glxpcib_wdogctl_cb); + sc->sc_wdog = 1; printf(", watchdog"); } @@ -258,6 +261,7 @@ glxpcib_attach(struct device *parent, struct device *self, void *aux) int glxpcib_activate(struct device *self, int act) { + struct glxpcib_softc *sc = (struct glxpcib_softc *)self; int rv = 0; switch (act) { @@ -265,9 +269,20 @@ glxpcib_activate(struct device *self, int act) rv = config_activate_children(self, act); break; case DVACT_SUSPEND: +#ifndef SMALL_KERNEL + if (sc->sc_wdog) { + sc->sc_wdog_period = bus_space_read_2(sc->sc_iot, + sc->sc_ioh, AMD5536_MFGPT0_CMP2); + glxpcib_wdogctl_cb(sc, 0); + } +#endif rv = config_activate_children(self, act); break; case DVACT_RESUME: +#ifndef SMALL_KERNEL + if (sc->sc_wdog) + glxpcib_wdogctl_cb(sc, sc->sc_wdog_period); +#endif rv = config_activate_children(self, act); break; } |