xilinx.h: Error check when setting links

Assert that the ethernet and dma controller are sucessfully linked to their
peers.

Signed-off-by: Peter A. G. Crosthwaite <peter.crosthwaite@petalogix.com>
(cherry picked from commit 4b5e52101f)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
This commit is contained in:
Peter A. G. Crosthwaite 2012-09-17 13:41:39 +10:00 committed by Michael Roth
parent 36d7fb299a
commit 85368b79a0
1 changed files with 8 additions and 2 deletions

View File

@ -55,13 +55,16 @@ xilinx_axiethernet_create(NICInfo *nd, StreamSlave *peer,
int txmem, int rxmem) int txmem, int rxmem)
{ {
DeviceState *dev; DeviceState *dev;
Error *errp = NULL;
qemu_check_nic_model(nd, "xlnx.axi-ethernet"); qemu_check_nic_model(nd, "xlnx.axi-ethernet");
dev = qdev_create(NULL, "xlnx.axi-ethernet"); dev = qdev_create(NULL, "xlnx.axi-ethernet");
qdev_set_nic_properties(dev, nd); qdev_set_nic_properties(dev, nd);
qdev_prop_set_uint32(dev, "rxmem", rxmem); qdev_prop_set_uint32(dev, "rxmem", rxmem);
qdev_prop_set_uint32(dev, "txmem", txmem); qdev_prop_set_uint32(dev, "txmem", txmem);
object_property_set_link(OBJECT(dev), OBJECT(peer), "tx_dev", NULL); object_property_set_link(OBJECT(dev), OBJECT(peer), "tx_dev", &errp);
assert_no_error(errp);
qdev_init_nofail(dev); qdev_init_nofail(dev);
sysbus_mmio_map(sysbus_from_qdev(dev), 0, base); sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);
sysbus_connect_irq(sysbus_from_qdev(dev), 0, irq); sysbus_connect_irq(sysbus_from_qdev(dev), 0, irq);
@ -74,8 +77,11 @@ xilinx_axiethernetdma_init(DeviceState *dev, StreamSlave *peer,
target_phys_addr_t base, qemu_irq irq, target_phys_addr_t base, qemu_irq irq,
qemu_irq irq2, int freqhz) qemu_irq irq2, int freqhz)
{ {
Error *errp = NULL;
qdev_prop_set_uint32(dev, "freqhz", freqhz); qdev_prop_set_uint32(dev, "freqhz", freqhz);
object_property_set_link(OBJECT(dev), OBJECT(peer), "tx_dev", NULL); object_property_set_link(OBJECT(dev), OBJECT(peer), "tx_dev", &errp);
assert_no_error(errp);
qdev_init_nofail(dev); qdev_init_nofail(dev);
sysbus_mmio_map(sysbus_from_qdev(dev), 0, base); sysbus_mmio_map(sysbus_from_qdev(dev), 0, base);