qdev/compat: virtio-console-pci 0.10 compatibility.

[qemu.git] / hw / hpet.c

diff --git a/hw/hpet.c b/hw/hpet.c
index 6b2cb3842901538dd43c3f8ab93105a60b44bf4a..24aee6a2cc0a372869f0b397636ea5f9a3dcc857 100644 (file)
--- a/hw/hpet.c
+++ b/hw/hpet.c
@@ -17,8 +17,7 @@
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
  *
  * *****************************************************************
  *
@@ -388,7 +387,8 @@ static void hpet_ram_writel(void *opaque, target_phys_addr_t addr,
         switch ((addr - 0x100) % 0x20) {
             case HPET_TN_CFG:
                 dprintf("qemu: hpet_ram_writel HPET_TN_CFG\n");
-                timer->config = hpet_fixup_reg(new_val, old_val, 0x3e4e);
+                timer->config = hpet_fixup_reg(new_val, old_val, 
+                                               HPET_TN_CFG_WRITE_MASK);
                 if (new_val & HPET_TN_32BIT) {
                     timer->cmp = (uint32_t)timer->cmp;
                     timer->period = (uint32_t)timer->period;
@@ -410,7 +410,7 @@ static void hpet_ram_writel(void *opaque, target_phys_addr_t addr,
                            (timer->config & HPET_TN_SETVAL))
                     timer->cmp = (timer->cmp & 0xffffffff00000000ULL)
                                   | new_val;
-                else {
+                if (timer_is_periodic(timer)) {
                     /*
                      * FIXME: Clamp period to reasonable min value?
                      * Clamp period to reasonable max value
@@ -456,7 +456,8 @@ static void hpet_ram_writel(void *opaque, target_phys_addr_t addr,
             case HPET_ID:
                 return;
             case HPET_CFG:
-                s->config = hpet_fixup_reg(new_val, old_val, 0x3);
+                s->config = hpet_fixup_reg(new_val, old_val, 
+                                           HPET_CFG_WRITE_MASK);
                 if (activating_bit(old_val, new_val, HPET_CFG_ENABLE)) {
                     /* Enable main counter and interrupt generation. */
                     s->hpet_offset = ticks_to_ns(s->hpet_counter)
@@ -552,6 +553,7 @@ static void hpet_reset(void *opaque) {
     /* 64-bit main counter; 3 timers supported; LegacyReplacementRoute. */
     s->capability = 0x8086a201ULL;
     s->capability |= ((HPET_CLK_PERIOD) << 32);
+    s->config = 0ULL;
     if (count > 0)
         /* we don't enable pit when hpet_reset is first called (by hpet_init)
          * because hpet is taking over for pit here. On subsequent invocations,
@@ -580,7 +582,7 @@ void hpet_init(qemu_irq *irq) {
     register_savevm("hpet", -1, 1, hpet_save, hpet_load, s);
     qemu_register_reset(hpet_reset, s);
     /* HPET Area */
-    iomemtype = cpu_register_io_memory(0, hpet_ram_read,
+    iomemtype = cpu_register_io_memory(hpet_ram_read,
                                        hpet_ram_write, s);
     cpu_register_physical_memory(HPET_BASE, 0x400, iomemtype);
 }