m68k-semi.c: Use correct check for failure of do_brk()

[qemu.git] / hw / s390-virtio-bus.c

diff --git a/hw/s390-virtio-bus.c b/hw/s390-virtio-bus.c
index fe6884d47d67b5c8eeeb5c907e7b62d33a529687..d4a12f75318ed42fd2e059a37e9082bcb6e3551e 100644 (file)
--- a/hw/s390-virtio-bus.c
+++ b/hw/s390-virtio-bus.c
@@ -27,6 +27,7 @@
 #include "elf.h"
 #include "hw/virtio.h"
 #include "hw/virtio-serial.h"
+#include "hw/virtio-net.h"
 #include "hw/sysbus.h"
 #include "kvm.h"
 
@@ -42,6 +43,8 @@
     do { } while (0)
 #endif
 
+#define VIRTIO_EXT_CODE   0x2603
+
 struct BusInfo s390_virtio_bus_info = {
     .name       = "s390-virtio",
     .size       = sizeof(VirtIOS390Bus),
@@ -57,6 +60,9 @@ static const VirtIOBindings virtio_s390_bindings;
 
 static ram_addr_t s390_virtio_device_num_vq(VirtIOS390Device *dev);
 
+/* length of VirtIO device pages */
+const target_phys_addr_t virtio_size = S390_DEVICE_PAGES * TARGET_PAGE_SIZE;
+
 VirtIOS390Bus *s390_virtio_bus_init(ram_addr_t *ram_size)
 {
     VirtIOS390Bus *bus;
@@ -110,7 +116,7 @@ static int s390_virtio_net_init(VirtIOS390Device *dev)
 {
     VirtIODevice *vdev;
 
-    vdev = virtio_net_init((DeviceState *)dev, &dev->nic);
+    vdev = virtio_net_init((DeviceState *)dev, &dev->nic, &dev->net);
     if (!vdev) {
         return -1;
     }
@@ -138,7 +144,7 @@ static int s390_virtio_serial_init(VirtIOS390Device *dev)
 
     bus = DO_UPCAST(VirtIOS390Bus, bus, dev->qdev.parent_bus);
 
-    vdev = virtio_serial_init((DeviceState *)dev, dev->max_virtserial_ports);
+    vdev = virtio_serial_init((DeviceState *)dev, &dev->serial);
     if (!vdev) {
         return -1;
     }
@@ -222,7 +228,7 @@ void s390_virtio_device_sync(VirtIOS390Device *dev)
     cur_offs += num_vq * VIRTIO_VQCONFIG_LEN;
 
     /* Sync feature bitmap */
-    stl_phys(cur_offs, dev->host_features);
+    stl_phys(cur_offs, bswap32(dev->host_features));
 
     dev->feat_offs = cur_offs + dev->feat_len;
     cur_offs += dev->feat_len * 2;
@@ -232,7 +238,8 @@ void s390_virtio_device_sync(VirtIOS390Device *dev)
         dev->vdev->get_config(dev->vdev, dev->vdev->config);
     }
 
-    cpu_physical_memory_rw(cur_offs, dev->vdev->config, dev->vdev->config_len, 1);
+    cpu_physical_memory_write(cur_offs,
+                              dev->vdev->config, dev->vdev->config_len);
     cur_offs += dev->vdev->config_len;
 }
 
@@ -245,7 +252,7 @@ void s390_virtio_device_update_status(VirtIOS390Device *dev)
 
     /* Update guest supported feature bitmap */
 
-    features = ldl_phys(dev->feat_offs);
+    features = bswap32(ldl_phys(dev->feat_offs));
     if (vdev->set_features) {
         vdev->set_features(vdev, features);
     }
@@ -303,9 +310,13 @@ static void virtio_s390_notify(void *opaque, uint16_t vector)
 {
     VirtIOS390Device *dev = (VirtIOS390Device*)opaque;
     uint64_t token = s390_virtio_device_vq_token(dev, vector);
+    CPUState *env = s390_cpu_addr2state(0);
 
-    /* XXX kvm dependency! */
-    kvm_s390_virtio_irq(s390_cpu_addr2state(0), 0, token);
+    if (kvm_enabled()) {
+        kvm_s390_virtio_irq(env, 0, token);
+    } else {
+        cpu_inject_ext(env, VIRTIO_EXT_CODE, 0, token);
+    }
 }
 
 static unsigned virtio_s390_get_features(void *opaque)
@@ -324,9 +335,15 @@ static const VirtIOBindings virtio_s390_bindings = {
 static VirtIOS390DeviceInfo s390_virtio_net = {
     .init = s390_virtio_net_init,
     .qdev.name = "virtio-net-s390",
+    .qdev.alias = "virtio-net",
     .qdev.size = sizeof(VirtIOS390Device),
     .qdev.props = (Property[]) {
         DEFINE_NIC_PROPERTIES(VirtIOS390Device, nic),
+        DEFINE_PROP_UINT32("x-txtimer", VirtIOS390Device,
+                           net.txtimer, TX_TIMER_INTERVAL),
+        DEFINE_PROP_INT32("x-txburst", VirtIOS390Device,
+                          net.txburst, TX_BURST),
+        DEFINE_PROP_STRING("tx", VirtIOS390Device, net.tx),
         DEFINE_PROP_END_OF_LIST(),
     },
 };
@@ -334,6 +351,7 @@ static VirtIOS390DeviceInfo s390_virtio_net = {
 static VirtIOS390DeviceInfo s390_virtio_blk = {
     .init = s390_virtio_blk_init,
     .qdev.name = "virtio-blk-s390",
+    .qdev.alias = "virtio-blk",
     .qdev.size = sizeof(VirtIOS390Device),
     .qdev.props = (Property[]) {
         DEFINE_BLOCK_PROPERTIES(VirtIOS390Device, block),
@@ -347,8 +365,8 @@ static VirtIOS390DeviceInfo s390_virtio_serial = {
     .qdev.alias = "virtio-serial",
     .qdev.size = sizeof(VirtIOS390Device),
     .qdev.props = (Property[]) {
-        DEFINE_PROP_UINT32("max_ports", VirtIOS390Device, max_virtserial_ports,
-                           31),
+        DEFINE_PROP_UINT32("max_ports", VirtIOS390Device,
+                           serial.max_virtserial_ports, 31),
         DEFINE_PROP_END_OF_LIST(),
     },
 };