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sys/amd64/vmm/io/vrtc.c
| Show All 23 Lines | |||||
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||||
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | ||||
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||||
| */ | */ | ||||
| #include <sys/cdefs.h> | #include <sys/cdefs.h> | ||||
| __FBSDID("$FreeBSD$"); | __FBSDID("$FreeBSD$"); | ||||
| #include "opt_bhyve_snapshot.h" | |||||
| #include <sys/param.h> | #include <sys/param.h> | ||||
| #include <sys/systm.h> | #include <sys/systm.h> | ||||
| #include <sys/queue.h> | #include <sys/queue.h> | ||||
| #include <sys/kernel.h> | #include <sys/kernel.h> | ||||
| #include <sys/malloc.h> | #include <sys/malloc.h> | ||||
| #include <sys/lock.h> | #include <sys/lock.h> | ||||
| #include <sys/mutex.h> | #include <sys/mutex.h> | ||||
| #include <sys/clock.h> | #include <sys/clock.h> | ||||
| #include <sys/sysctl.h> | #include <sys/sysctl.h> | ||||
| #include <machine/vmm.h> | #include <machine/vmm.h> | ||||
| #include <machine/vmm_snapshot.h> | |||||
| #include <isa/rtc.h> | #include <isa/rtc.h> | ||||
| #include "vmm_ktr.h" | #include "vmm_ktr.h" | ||||
| #include "vatpic.h" | #include "vatpic.h" | ||||
| #include "vioapic.h" | #include "vioapic.h" | ||||
| #include "vrtc.h" | #include "vrtc.h" | ||||
| ▲ Show 20 Lines • Show All 964 Lines • ▼ Show 20 Lines | |||||
| void | void | ||||
| vrtc_cleanup(struct vrtc *vrtc) | vrtc_cleanup(struct vrtc *vrtc) | ||||
| { | { | ||||
| callout_drain(&vrtc->callout); | callout_drain(&vrtc->callout); | ||||
| free(vrtc, M_VRTC); | free(vrtc, M_VRTC); | ||||
| } | } | ||||
| #ifdef BHYVE_SNAPSHOT | |||||
| int | |||||
| vrtc_snapshot(struct vrtc *vrtc, struct vm_snapshot_meta *meta) | |||||
| { | |||||
| int ret; | |||||
| VRTC_LOCK(vrtc); | |||||
| SNAPSHOT_VAR_OR_LEAVE(vrtc->addr, meta, ret, done); | |||||
| if (meta->op == VM_SNAPSHOT_RESTORE) | |||||
| vrtc->base_uptime = sbinuptime(); | |||||
| SNAPSHOT_VAR_OR_LEAVE(vrtc->base_rtctime, meta, ret, done); | |||||
| SNAPSHOT_VAR_OR_LEAVE(vrtc->rtcdev.sec, meta, ret, done); | |||||
| SNAPSHOT_VAR_OR_LEAVE(vrtc->rtcdev.alarm_sec, meta, ret, done); | |||||
| SNAPSHOT_VAR_OR_LEAVE(vrtc->rtcdev.min, meta, ret, done); | |||||
| SNAPSHOT_VAR_OR_LEAVE(vrtc->rtcdev.alarm_min, meta, ret, done); | |||||
| SNAPSHOT_VAR_OR_LEAVE(vrtc->rtcdev.hour, meta, ret, done); | |||||
| SNAPSHOT_VAR_OR_LEAVE(vrtc->rtcdev.alarm_hour, meta, ret, done); | |||||
| SNAPSHOT_VAR_OR_LEAVE(vrtc->rtcdev.day_of_week, meta, ret, done); | |||||
| SNAPSHOT_VAR_OR_LEAVE(vrtc->rtcdev.day_of_month, meta, ret, done); | |||||
| SNAPSHOT_VAR_OR_LEAVE(vrtc->rtcdev.month, meta, ret, done); | |||||
| SNAPSHOT_VAR_OR_LEAVE(vrtc->rtcdev.year, meta, ret, done); | |||||
| SNAPSHOT_VAR_OR_LEAVE(vrtc->rtcdev.reg_a, meta, ret, done); | |||||
| SNAPSHOT_VAR_OR_LEAVE(vrtc->rtcdev.reg_b, meta, ret, done); | |||||
| SNAPSHOT_VAR_OR_LEAVE(vrtc->rtcdev.reg_c, meta, ret, done); | |||||
| SNAPSHOT_VAR_OR_LEAVE(vrtc->rtcdev.reg_d, meta, ret, done); | |||||
| SNAPSHOT_BUF_OR_LEAVE(vrtc->rtcdev.nvram, sizeof(vrtc->rtcdev.nvram), | |||||
| meta, ret, done); | |||||
| SNAPSHOT_VAR_OR_LEAVE(vrtc->rtcdev.century, meta, ret, done); | |||||
| SNAPSHOT_BUF_OR_LEAVE(vrtc->rtcdev.nvram2, sizeof(vrtc->rtcdev.nvram2), | |||||
| meta, ret, done); | |||||
| vrtc_callout_reset(vrtc, vrtc_freq(vrtc)); | |||||
| VRTC_UNLOCK(vrtc); | |||||
| done: | |||||
| return (ret); | |||||
| } | |||||
| #endif | |||||