diff options
| author |   kettenis <kettenis@openbsd.org> | 2020-07-16 19:10:33 +0000 |
|---|---|---|
| committer | kettenis <kettenis@openbsd.org> | 2020-07-16 19:10:33 +0000 |
| commit | 8c64a04ec860105e01172022fe751fc4ce751db5 (patch) | |
| tree | cb1bacd0bb310b1508f4f53385a8902d619a0d14 | |
| parent | add -T option to make time related system calls more prominent. (diff) | |
| download | wireguard-openbsd-8c64a04ec860105e01172022fe751fc4ce751db5.tar.xz wireguard-openbsd-8c64a04ec860105e01172022fe751fc4ce751db5.zip | |
Reset firmware state upon reboot.
| -rw-r--r-- | sys/arch/powerpc64/dev/xive.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/sys/arch/powerpc64/dev/xive.c b/sys/arch/powerpc64/dev/xive.c index b789f63d70c..5d21dbfc3f5 100644 --- a/sys/arch/powerpc64/dev/xive.c +++ b/sys/arch/powerpc64/dev/xive.c @@ -1,4 +1,4 @@ -/* $OpenBSD: xive.c,v 1.5 2020/06/29 20:34:19 kettenis Exp $ */ +/* $OpenBSD: xive.c,v 1.6 2020/07/16 19:10:33 kettenis Exp $ */ /* * Copyright (c) 2020 Mark Kettenis <kettenis@openbsd.org> * @@ -138,9 +138,11 @@ xive_unmask(struct xive_softc *sc, struct intrhand *ih) int xive_match(struct device *, void *, void *); void xive_attach(struct device *, struct device *, void *); +int xive_activate(struct device *, int); struct cfattach xive_ca = { - sizeof (struct xive_softc), xive_match, xive_attach + sizeof (struct xive_softc), xive_match, xive_attach, NULL, + xive_activate }; struct cfdriver xive_cd = { @@ -225,6 +227,18 @@ xive_attach(struct device *parent, struct device *self, void *aux) xive_write_1(sc, XIVE_TM_CPPR_HV, ci->ci_cpl); } +int +xive_activate(struct device *self, int act) +{ + switch (act) { + case DVACT_POWERDOWN: + opal_xive_reset(OPAL_XIVE_MODE_EMU); + break; + } + + return 0; +} + void * xive_intr_establish(uint32_t girq, int type, int level, int (*func)(void *), void *arg, const char *name) |