1 files changed, 16 insertions, 17 deletions

diff --git a/hw/net/ftgmac100.c b/hw/net/ftgmac100.c
index 9e1f12cd33..d026242e2b 100644
--- a/hw/net/ftgmac100.c
+++ b/hw/net/ftgmac100.c
@@ -515,12 +515,12 @@ out:
     return frame_size;
 }
 
-static void ftgmac100_do_tx(FTGMAC100State *s, uint32_t tx_ring,
-                            uint32_t tx_descriptor)
+static void ftgmac100_do_tx(FTGMAC100State *s, uint64_t tx_ring,
+                            uint64_t tx_descriptor)
 {
     int frame_size = 0;
     uint8_t *ptr = s->frame;
-    uint32_t addr = tx_descriptor;
+    uint64_t addr = tx_descriptor;
     uint32_t flags = 0;
 
     while (1) {
@@ -726,9 +726,9 @@ static uint64_t ftgmac100_read(void *opaque, hwaddr addr, unsigned size)
     case FTGMAC100_MATH1:
         return s->math[1];
     case FTGMAC100_RXR_BADR:
-        return s->rx_ring;
+        return extract64(s->rx_ring, 0, 32);
     case FTGMAC100_NPTXR_BADR:
-        return s->tx_ring;
+        return extract64(s->tx_ring, 0, 32);
     case FTGMAC100_ITC:
         return s->itc;
     case FTGMAC100_DBLAC:
@@ -799,9 +799,8 @@ static void ftgmac100_write(void *opaque, hwaddr addr,
                           HWADDR_PRIx "\n", __func__, value);
             return;
         }
-
-        s->rx_ring = value;
-        s->rx_descriptor = s->rx_ring;
+        s->rx_ring = deposit64(s->rx_ring, 0, 32, value);
+        s->rx_descriptor = deposit64(s->rx_descriptor, 0, 32, value);
         break;
 
     case FTGMAC100_RBSR: /* DMA buffer size */
@@ -814,8 +813,8 @@ static void ftgmac100_write(void *opaque, hwaddr addr,
                           HWADDR_PRIx "\n", __func__, value);
             return;
         }
-        s->tx_ring = value;
-        s->tx_descriptor = s->tx_ring;
+        s->tx_ring = deposit64(s->tx_ring, 0, 32, value);
+        s->tx_descriptor = deposit64(s->tx_descriptor, 0, 32, value);
         break;
 
     case FTGMAC100_NPTXPD: /* Trigger transmit */
@@ -957,7 +956,7 @@ static ssize_t ftgmac100_receive(NetClientState *nc, const uint8_t *buf,
     FTGMAC100State *s = FTGMAC100(qemu_get_nic_opaque(nc));
     FTGMAC100Desc bd;
     uint32_t flags = 0;
-    uint32_t addr;
+    uint64_t addr;
     uint32_t crc;
     uint32_t buf_addr;
     uint8_t *crc_ptr;
@@ -1126,18 +1125,14 @@ static void ftgmac100_realize(DeviceState *dev, Error **errp)
 
 static const VMStateDescription vmstate_ftgmac100 = {
     .name = TYPE_FTGMAC100,
-    .version_id = 1,
-    .minimum_version_id = 1,
+    .version_id = 2,
+    .minimum_version_id = 2,
     .fields = (const VMStateField[]) {
         VMSTATE_UINT32(irq_state, FTGMAC100State),
         VMSTATE_UINT32(isr, FTGMAC100State),
         VMSTATE_UINT32(ier, FTGMAC100State),
         VMSTATE_UINT32(rx_enabled, FTGMAC100State),
-        VMSTATE_UINT32(rx_ring, FTGMAC100State),
         VMSTATE_UINT32(rbsr, FTGMAC100State),
-        VMSTATE_UINT32(tx_ring, FTGMAC100State),
-        VMSTATE_UINT32(rx_descriptor, FTGMAC100State),
-        VMSTATE_UINT32(tx_descriptor, FTGMAC100State),
         VMSTATE_UINT32_ARRAY(math, FTGMAC100State, 2),
         VMSTATE_UINT32(itc, FTGMAC100State),
         VMSTATE_UINT32(aptcr, FTGMAC100State),
@@ -1156,6 +1151,10 @@ static const VMStateDescription vmstate_ftgmac100 = {
         VMSTATE_UINT32(phy_int_mask, FTGMAC100State),
         VMSTATE_UINT32(txdes0_edotr, FTGMAC100State),
         VMSTATE_UINT32(rxdes0_edorr, FTGMAC100State),
+        VMSTATE_UINT64(rx_ring, FTGMAC100State),
+        VMSTATE_UINT64(tx_ring, FTGMAC100State),
+        VMSTATE_UINT64(rx_descriptor, FTGMAC100State),
+        VMSTATE_UINT64(tx_descriptor, FTGMAC100State),
         VMSTATE_END_OF_LIST()
     }
 };