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[Qemu-devel] [PATCH 02/12] pcspk: adding vmstate for save/restore
From: |
Pavel Dovgalyuk |
Subject: |
[Qemu-devel] [PATCH 02/12] pcspk: adding vmstate for save/restore |
Date: |
Tue, 26 Aug 2014 11:14:41 +0400 |
User-agent: |
StGit/0.16 |
VMState added by this patch preserves correct
loading of the PC speaker device state.
Signed-off-by: Pavel Dovgalyuk <address@hidden>
---
hw/audio/pcspk.c | 18 ++++++++++++++++--
1 files changed, 16 insertions(+), 2 deletions(-)
diff --git a/hw/audio/pcspk.c b/hw/audio/pcspk.c
index 1d81bbe..8b22dbf 100644
--- a/hw/audio/pcspk.c
+++ b/hw/audio/pcspk.c
@@ -50,8 +50,8 @@ typedef struct {
unsigned int pit_count;
unsigned int samples;
unsigned int play_pos;
- int data_on;
- int dummy_refresh_clock;
+ uint8_t data_on;
+ uint8_t dummy_refresh_clock;
} PCSpkState;
static const char *s_spk = "pcspk";
@@ -163,6 +163,18 @@ static const MemoryRegionOps pcspk_io_ops = {
},
};
+static const VMStateDescription vmstate_spk = {
+ .name = "pcspk",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT8(data_on, PCSpkState),
+ VMSTATE_UINT8(dummy_refresh_clock, PCSpkState),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
static void pcspk_initfn(Object *obj)
{
PCSpkState *s = PC_SPEAKER(obj);
@@ -175,6 +187,8 @@ static void pcspk_realizefn(DeviceState *dev, Error **errp)
ISADevice *isadev = ISA_DEVICE(dev);
PCSpkState *s = PC_SPEAKER(dev);
+ vmstate_register(NULL, 0, &vmstate_spk, s);
+
isa_register_ioport(isadev, &s->ioport, s->iobase);
pcspk_state = s;
- [Qemu-devel] [PATCH 00/12] Fixing hardware migration issues, Pavel Dovgalyuk, 2014/08/26
- [Qemu-devel] [PATCH 01/12] integratorcp: adding vmstate for save/restore, Pavel Dovgalyuk, 2014/08/26
- [Qemu-devel] [PATCH 02/12] pcspk: adding vmstate for save/restore,
Pavel Dovgalyuk <=
- [Qemu-devel] [PATCH 03/12] fdc: adding vmstate for save/restore, Pavel Dovgalyuk, 2014/08/26
- [Qemu-devel] [PATCH 04/12] parallel: adding vmstate for save/restore, Pavel Dovgalyuk, 2014/08/26
- [Qemu-devel] [PATCH 05/12] serial: fixing vmstate for save/restore, Pavel Dovgalyuk, 2014/08/26
- [Qemu-devel] [PATCH 06/12] kvmvapic: fixing loading vmstate, Pavel Dovgalyuk, 2014/08/26