Merge remote-tracking branch 'remotes/vivier2/tags/linux-user-for-4.2-pull-request...

[qemu.git] / hw / acpi / tco.c

diff --git a/hw/acpi/tco.c b/hw/acpi/tco.c
index 7a026c255bcf648a8dc7228c2e59adca4bd9f6df..fb9052dbca2a0495bf1a72abcf198bee5fa1e83b 100644 (file)
--- a/hw/acpi/tco.c
+++ b/hw/acpi/tco.c
@@ -6,11 +6,14 @@
  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  * See the COPYING file in the top-level directory.
  */
-#include "qemu-common.h"
+
+#include "qemu/osdep.h"
 #include "sysemu/watchdog.h"
 #include "hw/i386/ich9.h"
+#include "migration/vmstate.h"
 
 #include "hw/acpi/tco.h"
+#include "trace.h"
 
 //#define DEBUG
 
@@ -40,14 +43,18 @@ enum {
 
 static inline void tco_timer_reload(TCOIORegs *tr)
 {
-    tr->expire_time = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
-        ((int64_t)(tr->tco.tmr & TCO_TMR_MASK) * TCO_TICK_NSEC);
+    int ticks = tr->tco.tmr & TCO_TMR_MASK;
+    int64_t nsec = (int64_t)ticks * TCO_TICK_NSEC;
+
+    trace_tco_timer_reload(ticks, nsec / 1000000);
+    tr->expire_time = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + nsec;
     timer_mod(tr->tco_timer, tr->expire_time);
 }
 
 static inline void tco_timer_stop(TCOIORegs *tr)
 {
     tr->expire_time = -1;
+    timer_del(tr->tco_timer);
 }
 
 static void tco_timer_expired(void *opaque)
@@ -57,6 +64,9 @@ static void tco_timer_expired(void *opaque)
     ICH9LPCState *lpc = container_of(pm, ICH9LPCState, pm);
     uint32_t gcs = pci_get_long(lpc->chip_config + ICH9_CC_GCS);
 
+    trace_tco_timer_expired(tr->timeouts_no,
+                            lpc->pin_strap.spkr_hi,
+                            !!(gcs & ICH9_CC_GCS_NO_REBOOT));
     tr->tco.rld = 0;
     tr->tco.sts1 |= TCO_TIMEOUT;
     if (++tr->timeouts_no == 2) {
@@ -73,8 +83,6 @@ static void tco_timer_expired(void *opaque)
 
     if (pm->smi_en & ICH9_PMIO_SMI_EN_TCO_EN) {
         ich9_generate_smi();
-    } else {
-        ich9_generate_nmi();
     }
     tr->tco.rld = tr->tco.tmr;
     tco_timer_reload(tr);