diff options
| author | Mike Larkin <mlarkin@cvs.openbsd.org> | 2009-11-23 01:28:12 +0000 |
|---|---|---|
| committer | Mike Larkin <mlarkin@cvs.openbsd.org> | 2009-11-23 01:28:12 +0000 |
| commit | a25a111db6a5fdbc1444fb27ec537c4393c713d7 (patch) | |
| tree | 757b43f06a7712cd8d61719e880d220037122f4d /sys | |
| parent | c77c5a37b9f7607a16a880f936c638a50304b06d (diff) | |
PCI suspend/resume plumbing. This code is currently not called.
ok kettenis@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/pci/pci.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/sys/dev/pci/pci.c b/sys/dev/pci/pci.c index a0eae5a59cd..1a972470d63 100644 --- a/sys/dev/pci/pci.c +++ b/sys/dev/pci/pci.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pci.c,v 1.68 2009/11/05 20:30:47 kettenis Exp $ */ +/* $OpenBSD: pci.c,v 1.69 2009/11/23 01:28:11 mlarkin Exp $ */ /* $NetBSD: pci.c,v 1.31 1997/06/06 23:48:04 thorpej Exp $ */ /* @@ -49,6 +49,7 @@ int pcimatch(struct device *, void *, void *); void pciattach(struct device *, struct device *, void *); int pcidetach(struct device *, int); void pcipower(int, void *); +int pciactivate(struct device *, int); #define NMAPREG ((PCI_MAPREG_END - PCI_MAPREG_START) / \ sizeof(pcireg_t)) @@ -67,7 +68,7 @@ extern int allowaperture; #endif struct cfattach pci_ca = { - sizeof(struct pci_softc), pcimatch, pciattach, pcidetach + sizeof(struct pci_softc), pcimatch, pciattach, pcidetach, pciactivate }; struct cfdriver pci_cd = { @@ -175,6 +176,22 @@ pcidetach(struct device *self, int flags) return pci_detach_devices((struct pci_softc *)self, flags); } +int +pciactivate(struct device *self, int act) +{ + int rv = 0; + + switch (act) { + case DVACT_RESUME: + pcipower(PWR_RESUME, self); + break; + case DVACT_SUSPEND: + pcipower(PWR_SUSPEND, self); + break; + } + return (rv); +} + /* save and restore the pci config space */ void pcipower(int why, void *arg) |