* Copyright (c) 2007 CodeSourcery.
* Written by Paul Brook
*
- * This code is licenced under the GPL.
+ * This code is licensed under the GPL.
*/
-#include "sysbus.h"
-#include "net.h"
+#include "hw/sysbus.h"
+#include "net/net.h"
#include <zlib.h>
//#define DEBUG_STELLARIS_ENET 1
uint8_t *rx_fifo;
int rx_fifo_len;
int next_packet;
- VLANClientState *vc;
+ NICState *nic;
+ NICConf conf;
qemu_irq irq;
- uint8_t macaddr[6];
- int mmio_index;
+ MemoryRegion mmio;
} stellaris_enet_state;
static void stellaris_enet_update(stellaris_enet_state *s)
}
/* TODO: Implement MAC address filtering. */
-static ssize_t stellaris_enet_receive(VLANClientState *vc, const uint8_t *buf, size_t size)
+static ssize_t stellaris_enet_receive(NetClientState *nc, const uint8_t *buf, size_t size)
{
- stellaris_enet_state *s = vc->opaque;
+ stellaris_enet_state *s = qemu_get_nic_opaque(nc);
int n;
uint8_t *p;
uint32_t crc;
return size;
}
-static int stellaris_enet_can_receive(VLANClientState *vc)
+static int stellaris_enet_can_receive(NetClientState *nc)
{
- stellaris_enet_state *s = vc->opaque;
+ stellaris_enet_state *s = qemu_get_nic_opaque(nc);
if ((s->rctl & SE_RCTL_RXEN) == 0)
return 1;
return (s->np < 31);
}
-static uint32_t stellaris_enet_read(void *opaque, target_phys_addr_t offset)
+static uint64_t stellaris_enet_read(void *opaque, hwaddr offset,
+ unsigned size)
{
stellaris_enet_state *s = (stellaris_enet_state *)opaque;
uint32_t val;
}
return val;
case 0x14: /* IA0 */
- return s->macaddr[0] | (s->macaddr[1] << 8)
- | (s->macaddr[2] << 16) | (s->macaddr[3] << 24);
+ return s->conf.macaddr.a[0] | (s->conf.macaddr.a[1] << 8)
+ | (s->conf.macaddr.a[2] << 16) | (s->conf.macaddr.a[3] << 24);
case 0x18: /* IA1 */
- return s->macaddr[4] | (s->macaddr[5] << 8);
+ return s->conf.macaddr.a[4] | (s->conf.macaddr.a[5] << 8);
case 0x1c: /* THR */
return s->thr;
case 0x20: /* MCTL */
}
}
-static void stellaris_enet_write(void *opaque, target_phys_addr_t offset,
- uint32_t value)
+static void stellaris_enet_write(void *opaque, hwaddr offset,
+ uint64_t value, unsigned size)
{
stellaris_enet_state *s = (stellaris_enet_state *)opaque;
memset(&s->tx_fifo[s->tx_frame_len], 0, 60 - s->tx_frame_len);
s->tx_fifo_len = 60;
}
- qemu_send_packet(s->vc, s->tx_fifo, s->tx_frame_len);
+ qemu_send_packet(qemu_get_queue(s->nic), s->tx_fifo,
+ s->tx_frame_len);
s->tx_frame_len = -1;
s->ris |= SE_INT_TXEMP;
stellaris_enet_update(s);
}
break;
case 0x14: /* IA0 */
- s->macaddr[0] = value;
- s->macaddr[1] = value >> 8;
- s->macaddr[2] = value >> 16;
- s->macaddr[3] = value >> 24;
+ s->conf.macaddr.a[0] = value;
+ s->conf.macaddr.a[1] = value >> 8;
+ s->conf.macaddr.a[2] = value >> 16;
+ s->conf.macaddr.a[3] = value >> 24;
break;
case 0x18: /* IA1 */
- s->macaddr[4] = value;
- s->macaddr[5] = value >> 8;
+ s->conf.macaddr.a[4] = value;
+ s->conf.macaddr.a[5] = value >> 8;
break;
case 0x1c: /* THR */
s->thr = value;
}
}
-static CPUReadMemoryFunc * const stellaris_enet_readfn[] = {
- stellaris_enet_read,
- stellaris_enet_read,
- stellaris_enet_read
+static const MemoryRegionOps stellaris_enet_ops = {
+ .read = stellaris_enet_read,
+ .write = stellaris_enet_write,
+ .endianness = DEVICE_NATIVE_ENDIAN,
};
-static CPUWriteMemoryFunc * const stellaris_enet_writefn[] = {
- stellaris_enet_write,
- stellaris_enet_write,
- stellaris_enet_write
-};
static void stellaris_enet_reset(stellaris_enet_state *s)
{
s->mdv = 0x80;
return 0;
}
-static void stellaris_enet_cleanup(VLANClientState *vc)
+static void stellaris_enet_cleanup(NetClientState *nc)
{
- stellaris_enet_state *s = vc->opaque;
+ stellaris_enet_state *s = qemu_get_nic_opaque(nc);
- unregister_savevm("stellaris_enet", s);
+ unregister_savevm(&s->busdev.qdev, "stellaris_enet", s);
- cpu_unregister_io_memory(s->mmio_index);
+ memory_region_destroy(&s->mmio);
- qemu_free(s);
+ g_free(s);
}
+static NetClientInfo net_stellaris_enet_info = {
+ .type = NET_CLIENT_OPTIONS_KIND_NIC,
+ .size = sizeof(NICState),
+ .can_receive = stellaris_enet_can_receive,
+ .receive = stellaris_enet_receive,
+ .cleanup = stellaris_enet_cleanup,
+};
+
static int stellaris_enet_init(SysBusDevice *dev)
{
stellaris_enet_state *s = FROM_SYSBUS(stellaris_enet_state, dev);
- s->mmio_index = cpu_register_io_memory(stellaris_enet_readfn,
- stellaris_enet_writefn, s);
- sysbus_init_mmio(dev, 0x1000, s->mmio_index);
+ memory_region_init_io(&s->mmio, &stellaris_enet_ops, s, "stellaris_enet",
+ 0x1000);
+ sysbus_init_mmio(dev, &s->mmio);
sysbus_init_irq(dev, &s->irq);
- qdev_get_macaddr(&dev->qdev, s->macaddr);
+ qemu_macaddr_default_if_unset(&s->conf.macaddr);
- s->vc = qdev_get_vlan_client(&dev->qdev,
- stellaris_enet_can_receive,
- stellaris_enet_receive, NULL,
- stellaris_enet_cleanup, s);
- qemu_format_nic_info_str(s->vc, s->macaddr);
+ s->nic = qemu_new_nic(&net_stellaris_enet_info, &s->conf,
+ object_get_typename(OBJECT(dev)), dev->qdev.id, s);
+ qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a);
stellaris_enet_reset(s);
- register_savevm("stellaris_enet", -1, 1,
+ register_savevm(&s->busdev.qdev, "stellaris_enet", -1, 1,
stellaris_enet_save, stellaris_enet_load, s);
return 0;
}
-static void stellaris_enet_register_devices(void)
+static Property stellaris_enet_properties[] = {
+ DEFINE_NIC_PROPERTIES(stellaris_enet_state, conf),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void stellaris_enet_class_init(ObjectClass *klass, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(klass);
+ SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+ k->init = stellaris_enet_init;
+ dc->props = stellaris_enet_properties;
+}
+
+static const TypeInfo stellaris_enet_info = {
+ .name = "stellaris_enet",
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(stellaris_enet_state),
+ .class_init = stellaris_enet_class_init,
+};
+
+static void stellaris_enet_register_types(void)
{
- sysbus_register_dev("stellaris_enet", sizeof(stellaris_enet_state),
- stellaris_enet_init);
+ type_register_static(&stellaris_enet_info);
}
-device_init(stellaris_enet_register_devices)
+type_init(stellaris_enet_register_types)
projects / mirror_qemu.git / blobdiff