From: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
Date: Thu, 28 Aug 2014 11:18:46 +0000 (+0400)
Subject: parallel: adding vmstate for save/restore
X-Git-Tag: v2.2.0-rc0~118^2~5
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=461a2753a195b2f508b4438c8a58208a69ad7772;p=thirdparty%2Fqemu.git

parallel: adding vmstate for save/restore

VMState added by this patch preserves correct
loading of the parallel port controller state.

Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
Acked-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

diff --git a/hw/char/parallel.c b/hw/char/parallel.c
index 7ac90a512b9..c2b553f0d19 100644
--- a/hw/char/parallel.c
+++ b/hw/char/parallel.c
@@ -477,6 +477,23 @@ static const MemoryRegionPortio isa_parallel_portio_sw_list[] = {
     PORTIO_END_OF_LIST(),
 };
 
+
+static const VMStateDescription vmstate_parallel_isa = {
+    .name = "parallel_isa",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields      = (VMStateField[]) {
+        VMSTATE_UINT8(state.dataw, ISAParallelState),
+        VMSTATE_UINT8(state.datar, ISAParallelState),
+        VMSTATE_UINT8(state.status, ISAParallelState),
+        VMSTATE_UINT8(state.control, ISAParallelState),
+        VMSTATE_INT32(state.irq_pending, ISAParallelState),
+        VMSTATE_INT32(state.epp_timeout, ISAParallelState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+
 static void parallel_isa_realizefn(DeviceState *dev, Error **errp)
 {
     static int index;
@@ -606,6 +623,7 @@ static void parallel_isa_class_initfn(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
 
     dc->realize = parallel_isa_realizefn;
+    dc->vmsd = &vmstate_parallel_isa;
     dc->props = parallel_isa_properties;
     set_bit(DEVICE_CATEGORY_INPUT, dc->categories);
 }