Patchwork [09/11] ide: add save/restore support for mmio

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Submitter Gerd Hoffmann
Date Aug. 26, 2009, 11:53 a.m.
Message ID <1251287619-20022-10-git-send-email-kraxel@redhat.com>
Download mbox | patch
Permalink /patch/32139/
State Superseded
Headers show

Comments

Gerd Hoffmann - Aug. 26, 2009, 11:53 a.m.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/ide-mmio.c |   20 ++++++++++++++++++++
 1 files changed, 20 insertions(+), 0 deletions(-)

Patch

diff --git a/hw/ide-mmio.c b/hw/ide-mmio.c
index 07b1ccf..ba43630 100644
--- a/hw/ide-mmio.c
+++ b/hw/ide-mmio.c
@@ -102,6 +102,25 @@  static CPUWriteMemoryFunc * const mmio_ide_cmd[] = {
     mmio_ide_cmd_write,
 };
 
+static void mmio_ide_save(QEMUFile* f, void *opaque)
+{
+    MMIOState *s = opaque;
+
+    idebus_save(f, s->bus);
+    ide_save(f, &s->bus->ifs[0]);
+    ide_save(f, &s->bus->ifs[1]);
+}
+
+static int mmio_ide_load(QEMUFile* f, void *opaque, int version_id)
+{
+    MMIOState *s = opaque;
+
+    idebus_load(f, s->bus, version_id);
+    ide_load(f, &s->bus->ifs[0], version_id);
+    ide_load(f, &s->bus->ifs[1], version_id);
+    return 0;
+}
+
 void mmio_ide_init (target_phys_addr_t membase, target_phys_addr_t membase2,
                     qemu_irq irq, int shift,
                     BlockDriverState *hd0, BlockDriverState *hd1)
@@ -119,5 +138,6 @@  void mmio_ide_init (target_phys_addr_t membase, target_phys_addr_t membase2,
     mem2 = cpu_register_io_memory(mmio_ide_status, mmio_ide_cmd, s);
     cpu_register_physical_memory(membase, 16 << shift, mem1);
     cpu_register_physical_memory(membase2, 2 << shift, mem2);
+    register_savevm("mmio-ide", 0, 3, mmio_ide_save, mmio_ide_load, s);
 }