Patchwork [16/16] vmware_vga: port to vmstate

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Submitter Juan Quintela
Date Oct. 14, 2009, 5:35 p.m.
Message ID <fda79ac28c86c4ce6006bedee72e436373f16611.1255541443.git.quintela@redhat.com>
Download mbox | patch
Permalink /patch/36018/
State New
Headers show

Comments

Juan Quintela - Oct. 14, 2009, 5:35 p.m.
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 hw/vmware_vga.c |  114 ++++++++++++++++++++----------------------------------
 1 files changed, 42 insertions(+), 72 deletions(-)

Patch

diff --git a/hw/vmware_vga.c b/hw/vmware_vga.c
index d0a19dd..de3d0a1 100644
--- a/hw/vmware_vga.c
+++ b/hw/vmware_vga.c
@@ -1051,55 +1051,9 @@  static CPUWriteMemoryFunc * const vmsvga_vram_write[] = {
 };
 #endif

-static void vmsvga_save(struct vmsvga_state_s *s, QEMUFile *f)
+static int vmsvga_post_load(void *opaque, int version_id)
 {
-    int i;
-    qemu_put_be32(f, s->depth);
-    qemu_put_be32(f, s->enable);
-    qemu_put_be32(f, s->config);
-    qemu_put_be32(f, s->cursor.id);
-    qemu_put_be32(f, s->cursor.x);
-    qemu_put_be32(f, s->cursor.y);
-    qemu_put_be32(f, s->cursor.on);
-    qemu_put_be32(f, s->index);
-    for (i = 0; i < s->scratch_size; i++) {
-        qemu_put_be32s(f, &s->scratch[i]);
-    }
-    qemu_put_be32(f, s->new_width);
-    qemu_put_be32(f, s->new_height);
-    qemu_put_be32s(f, &s->guest);
-    qemu_put_be32s(f, &s->svgaid);
-    qemu_put_be32(f, s->syncing);
-    qemu_put_be32(f, s->fb_size);
-}
-
-static int vmsvga_load(struct vmsvga_state_s *s, QEMUFile *f)
-{
-    int depth;
-    int i;
-    depth=qemu_get_be32(f);
-    s->enable=qemu_get_be32(f);
-    s->config=qemu_get_be32(f);
-    s->cursor.id=qemu_get_be32(f);
-    s->cursor.x=qemu_get_be32(f);
-    s->cursor.y=qemu_get_be32(f);
-    s->cursor.on=qemu_get_be32(f);
-    s->index=qemu_get_be32(f);
-    for (i = 0; i < s->scratch_size; i++) {
-        qemu_get_be32s(f, &s->scratch[i]);
-    }
-    s->new_width=qemu_get_be32(f);
-    s->new_height=qemu_get_be32(f);
-    qemu_get_be32s(f, &s->guest);
-    qemu_get_be32s(f, &s->svgaid);
-    s->syncing=qemu_get_be32(f);
-    s->fb_size=qemu_get_be32(f);
-
-    if (depth != s->depth) {
-        printf("%s: need colour depth of %i bits to resume operation.\n",
-                        __FUNCTION__, depth);
-        return -EINVAL;
-    }
+    struct vmsvga_state_s *s = opaque;

     s->invalidated = 1;
     if (s->config)
@@ -1108,6 +1062,45 @@  static int vmsvga_load(struct vmsvga_state_s *s, QEMUFile *f)
     return 0;
 }

+const VMStateDescription vmstate_vmware_vga_internal = {
+    .name = "vmware_vga_internal",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .minimum_version_id_old = 0,
+    .post_load = vmsvga_post_load,
+    .fields      = (VMStateField []) {
+        VMSTATE_INT32_EQUAL(depth, struct vmsvga_state_s),
+        VMSTATE_INT32(enable, struct vmsvga_state_s),
+        VMSTATE_INT32(config, struct vmsvga_state_s),
+        VMSTATE_INT32(cursor.id, struct vmsvga_state_s),
+        VMSTATE_INT32(cursor.x, struct vmsvga_state_s),
+        VMSTATE_INT32(cursor.y, struct vmsvga_state_s),
+        VMSTATE_INT32(cursor.on, struct vmsvga_state_s),
+        VMSTATE_INT32(index, struct vmsvga_state_s),
+        VMSTATE_UINT32_VARRAY(scratch, struct vmsvga_state_s, scratch_size),
+        VMSTATE_INT32(new_width, struct vmsvga_state_s),
+        VMSTATE_INT32(new_height, struct vmsvga_state_s),
+        VMSTATE_UINT32(guest, struct vmsvga_state_s),
+        VMSTATE_UINT32(svgaid, struct vmsvga_state_s),
+        VMSTATE_INT32(syncing, struct vmsvga_state_s),
+        VMSTATE_INT32(fb_size, struct vmsvga_state_s),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+const VMStateDescription vmstate_vmware_vga = {
+    .name = "vmware_vga",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .minimum_version_id_old = 0,
+    .fields      = (VMStateField []) {
+        VMSTATE_PCI_DEVICE(card, struct pci_vmsvga_state_s),
+        VMSTATE_STRUCT(chip, struct pci_vmsvga_state_s, 0,
+                       vmstate_vmware_vga_internal, struct vmsvga_state_s),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 static void vmsvga_init(struct vmsvga_state_s *s, int vga_ram_size)
 {
     s->scratch_size = SVGA_SCRATCH_SIZE;
@@ -1131,29 +1124,6 @@  static void vmsvga_init(struct vmsvga_state_s *s, int vga_ram_size)
 #endif
 }

-static void pci_vmsvga_save(QEMUFile *f, void *opaque)
-{
-    struct pci_vmsvga_state_s *s = opaque;
-    pci_device_save(&s->card, f);
-    vmsvga_save(&s->chip, f);
-}
-
-static int pci_vmsvga_load(QEMUFile *f, void *opaque, int version_id)
-{
-    struct pci_vmsvga_state_s *s = opaque;
-    int ret;
-
-    ret = pci_device_load(&s->card, f);
-    if (ret < 0)
-        return ret;
-
-    ret = vmsvga_load(&s->chip, f);
-    if (ret < 0)
-        return ret;
-
-    return 0;
-}
-
 static void pci_vmsvga_map_ioport(PCIDevice *pci_dev, int region_num,
                 uint32_t addr, uint32_t size, int type)
 {
@@ -1217,7 +1187,7 @@  static int pci_vmsvga_initfn(PCIDevice *dev)

     vmsvga_init(&s->chip, VGA_RAM_SIZE);

-    register_savevm("vmware_vga", 0, 0, pci_vmsvga_save, pci_vmsvga_load, s);
+    vmstate_register(0, &vmstate_vmware_vga, s);
     return 0;
 }