[Qemu-devel] [PULL 05/39] mac_dbdma: add DBDMA controller state to VMStateDescription

[David Gibson]

From: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk>

Make sure that we include the DBDMA controller state in the migration
stream.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk>
Signed-off-by: David Gibson <da...@gibson.dropbear.id.au>
---
 hw/misc/macio/mac_dbdma.c | 40 ++++++++++++++++++++++++++++++++++++----
 1 file changed, 36 insertions(+), 4 deletions(-)

diff --git a/hw/misc/macio/mac_dbdma.c b/hw/misc/macio/mac_dbdma.c
index 5ee8f02..161f49e 100644
--- a/hw/misc/macio/mac_dbdma.c
+++ b/hw/misc/macio/mac_dbdma.c
@@ -712,20 +712,52 @@ static const MemoryRegionOps dbdma_ops = {
     },
 };
 
-static const VMStateDescription vmstate_dbdma_channel = {
-    .name = "dbdma_channel",
+static const VMStateDescription vmstate_dbdma_io = {
+    .name = "dbdma_io",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT64(addr, struct DBDMA_io),
+        VMSTATE_INT32(len, struct DBDMA_io),
+        VMSTATE_INT32(is_last, struct DBDMA_io),
+        VMSTATE_INT32(is_dma_out, struct DBDMA_io),
+        VMSTATE_BOOL(processing, struct DBDMA_io),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static const VMStateDescription vmstate_dbdma_cmd = {
+    .name = "dbdma_cmd",
     .version_id = 0,
     .minimum_version_id = 0,
     .fields = (VMStateField[]) {
+        VMSTATE_UINT16(req_count, dbdma_cmd),
+        VMSTATE_UINT16(command, dbdma_cmd),
+        VMSTATE_UINT32(phy_addr, dbdma_cmd),
+        VMSTATE_UINT32(cmd_dep, dbdma_cmd),
+        VMSTATE_UINT16(res_count, dbdma_cmd),
+        VMSTATE_UINT16(xfer_status, dbdma_cmd),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static const VMStateDescription vmstate_dbdma_channel = {
+    .name = "dbdma_channel",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
         VMSTATE_UINT32_ARRAY(regs, struct DBDMA_channel, DBDMA_REGS),
+        VMSTATE_STRUCT(io, struct DBDMA_channel, 0, vmstate_dbdma_io, 
DBDMA_io),
+        VMSTATE_STRUCT(current, struct DBDMA_channel, 0, vmstate_dbdma_cmd,
+                       dbdma_cmd),
         VMSTATE_END_OF_LIST()
     }
 };
 
 static const VMStateDescription vmstate_dbdma = {
     .name = "dbdma",
-    .version_id = 2,
-    .minimum_version_id = 2,
+    .version_id = 3,
+    .minimum_version_id = 3,
     .fields = (VMStateField[]) {
         VMSTATE_STRUCT_ARRAY(channels, DBDMAState, DBDMA_CHANNELS, 1,
                              vmstate_dbdma_channel, DBDMA_channel),
-- 
2.5.0