vmstate: port cirrus_vga device

[qemu] / hw / smc91c111.c

diff --git a/hw/smc91c111.c b/hw/smc91c111.c
index b20d535..a08bdb0 100644 (file)
--- a/hw/smc91c111.c
+++ b/hw/smc91c111.c
@@ -591,9 +591,9 @@ static uint32_t smc91c111_readl(void *opaque, target_phys_addr_t offset)
     return val;
 }
 
-static int smc91c111_can_receive(void *opaque)
+static int smc91c111_can_receive(VLANClientState *vc)
 {
-    smc91c111_state *s = (smc91c111_state *)opaque;
+    smc91c111_state *s = vc->opaque;
 
     if ((s->rcr & RCR_RXEN) == 0 || (s->rcr & RCR_SOFT_RST))
         return 1;
@@ -602,9 +602,9 @@ static int smc91c111_can_receive(void *opaque)
     return 1;
 }
 
-static void smc91c111_receive(void *opaque, const uint8_t *buf, int size)
+static ssize_t smc91c111_receive(VLANClientState *vc, const uint8_t *buf, size_t size)
 {
-    smc91c111_state *s = (smc91c111_state *)opaque;
+    smc91c111_state *s = vc->opaque;
     int status;
     int packetsize;
     uint32_t crc;
@@ -612,7 +612,7 @@ static void smc91c111_receive(void *opaque, const uint8_t *buf, int size)
     uint8_t *p;
 
     if ((s->rcr & RCR_RXEN) == 0 || (s->rcr & RCR_SOFT_RST))
-        return;
+        return -1;
     /* Short packets are padded with zeros.  Receiving a packet
        < 64 bytes long is considered an error condition.  */
     if (size < 64)
@@ -625,10 +625,10 @@ static void smc91c111_receive(void *opaque, const uint8_t *buf, int size)
         packetsize += 4;
     /* TODO: Flag overrun and receive errors.  */
     if (packetsize > 2048)
-        return;
+        return -1;
     packetnum = smc91c111_allocate_packet(s);
     if (packetnum == 0x80)
-        return;
+        return -1;
     s->rx_fifo[s->rx_fifo_len++] = packetnum;
 
     p = &s->data[packetnum][0];
@@ -676,15 +676,17 @@ static void smc91c111_receive(void *opaque, const uint8_t *buf, int size)
     /* TODO: Raise early RX interrupt?  */
     s->int_level |= INT_RCV;
     smc91c111_update(s);
+
+    return size;
 }
 
-static CPUReadMemoryFunc *smc91c111_readfn[] = {
+static CPUReadMemoryFunc * const smc91c111_readfn[] = {
     smc91c111_readb,
     smc91c111_readw,
     smc91c111_readl
 };
 
-static CPUWriteMemoryFunc *smc91c111_writefn[] = {
+static CPUWriteMemoryFunc * const smc91c111_writefn[] = {
     smc91c111_writeb,
     smc91c111_writew,
     smc91c111_writel
@@ -698,11 +700,11 @@ static void smc91c111_cleanup(VLANClientState *vc)
     qemu_free(s);
 }
 
-static void smc91c111_init1(SysBusDevice *dev)
+static int smc91c111_init1(SysBusDevice *dev)
 {
     smc91c111_state *s = FROM_SYSBUS(smc91c111_state, dev);
 
-    s->mmio_index = cpu_register_io_memory(0, smc91c111_readfn,
+    s->mmio_index = cpu_register_io_memory(smc91c111_readfn,
                                            smc91c111_writefn, s);
     sysbus_init_mmio(dev, 16, s->mmio_index);
     sysbus_init_irq(dev, &s->irq);
@@ -715,6 +717,7 @@ static void smc91c111_init1(SysBusDevice *dev)
                                  smc91c111_cleanup, s);
     qemu_format_nic_info_str(s->vc, s->macaddr);
     /* ??? Save/restore.  */
+    return 0;
 }
 
 static void smc91c111_register_devices(void)
@@ -731,7 +734,7 @@ void smc91c111_init(NICInfo *nd, uint32_t base, qemu_irq irq)
 
     qemu_check_nic_model(nd, "smc91c111");
     dev = qdev_create(NULL, "smc91c111");
-    qdev_set_netdev(dev, nd);
+    dev->nd = nd;
     qdev_init(dev);
     s = sysbus_from_qdev(dev);
     sysbus_mmio_map(s, 0, base);