hw: move NICs to hw/net/, configure via default-configs/

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 170 insertions, 0 deletions

diff --git a/hw/net/lance.c b/hw/net/lance.c
new file mode 100644
index 0000000..0f4e808
--- /dev/null
+++ b/hw/net/lance.c
@@ -0,0 +1,170 @@
+/*
+ * QEMU AMD PC-Net II (Am79C970A) emulation
+ *
+ * Copyright (c) 2004 Antony T Curtis
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+/* This software was written to be compatible with the specification:
+ * AMD Am79C970A PCnet-PCI II Ethernet Controller Data-Sheet
+ * AMD Publication# 19436  Rev:E  Amendment/0  Issue Date: June 2000
+ */
+
+/*
+ * On Sparc32, this is the Lance (Am7990) part of chip STP2000 (Master I/O), also
+ * produced as NCR89C100. See
+ * http://www.ibiblio.org/pub/historic-linux/early-ports/Sparc/NCR/NCR89C100.txt
+ * and
+ * http://www.ibiblio.org/pub/historic-linux/early-ports/Sparc/NCR/NCR92C990.txt
+ */
+
+#include "hw/sysbus.h"
+#include "net/net.h"
+#include "qemu/timer.h"
+#include "qemu/sockets.h"
+#include "hw/sparc/sun4m.h"
+#include "hw/pcnet.h"
+#include "trace.h"
+
+typedef struct {
+    SysBusDevice busdev;
+    PCNetState state;
+} SysBusPCNetState;
+
+static void parent_lance_reset(void *opaque, int irq, int level)
+{
+    SysBusPCNetState *d = opaque;
+    if (level)
+        pcnet_h_reset(&d->state);
+}
+
+static void lance_mem_write(void *opaque, hwaddr addr,
+                            uint64_t val, unsigned size)
+{
+    SysBusPCNetState *d = opaque;
+
+    trace_lance_mem_writew(addr, val & 0xffff);
+    pcnet_ioport_writew(&d->state, addr, val & 0xffff);
+}
+
+static uint64_t lance_mem_read(void *opaque, hwaddr addr,
+                               unsigned size)
+{
+    SysBusPCNetState *d = opaque;
+    uint32_t val;
+
+    val = pcnet_ioport_readw(&d->state, addr);
+    trace_lance_mem_readw(addr, val & 0xffff);
+    return val & 0xffff;
+}
+
+static const MemoryRegionOps lance_mem_ops = {
+    .read = lance_mem_read,
+    .write = lance_mem_write,
+    .endianness = DEVICE_NATIVE_ENDIAN,
+    .valid = {
+        .min_access_size = 2,
+        .max_access_size = 2,
+    },
+};
+
+static void lance_cleanup(NetClientState *nc)
+{
+    PCNetState *d = qemu_get_nic_opaque(nc);
+
+    pcnet_common_cleanup(d);
+}
+
+static NetClientInfo net_lance_info = {
+    .type = NET_CLIENT_OPTIONS_KIND_NIC,
+    .size = sizeof(NICState),
+    .can_receive = pcnet_can_receive,
+    .receive = pcnet_receive,
+    .link_status_changed = pcnet_set_link_status,
+    .cleanup = lance_cleanup,
+};
+
+static const VMStateDescription vmstate_lance = {
+    .name = "pcnet",
+    .version_id = 3,
+    .minimum_version_id = 2,
+    .minimum_version_id_old = 2,
+    .fields      = (VMStateField []) {
+        VMSTATE_STRUCT(state, SysBusPCNetState, 0, vmstate_pcnet, PCNetState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static int lance_init(SysBusDevice *dev)
+{
+    SysBusPCNetState *d = FROM_SYSBUS(SysBusPCNetState, dev);
+    PCNetState *s = &d->state;
+
+    memory_region_init_io(&s->mmio, &lance_mem_ops, d, "lance-mmio", 4);
+
+    qdev_init_gpio_in(&dev->qdev, parent_lance_reset, 1);
+
+    sysbus_init_mmio(dev, &s->mmio);
+
+    sysbus_init_irq(dev, &s->irq);
+
+    s->phys_mem_read = ledma_memory_read;
+    s->phys_mem_write = ledma_memory_write;
+    return pcnet_common_init(&dev->qdev, s, &net_lance_info);
+}
+
+static void lance_reset(DeviceState *dev)
+{
+    SysBusPCNetState *d = DO_UPCAST(SysBusPCNetState, busdev.qdev, dev);
+
+    pcnet_h_reset(&d->state);
+}
+
+static Property lance_properties[] = {
+    DEFINE_PROP_PTR("dma", SysBusPCNetState, state.dma_opaque),
+    DEFINE_NIC_PROPERTIES(SysBusPCNetState, state.conf),
+    DEFINE_PROP_END_OF_LIST(),
+};
+
+static void lance_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
+
+    k->init = lance_init;
+    dc->fw_name = "ethernet";
+    dc->reset = lance_reset;
+    dc->vmsd = &vmstate_lance;
+    dc->props = lance_properties;
+}
+
+static const TypeInfo lance_info = {
+    .name          = "lance",
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(SysBusPCNetState),
+    .class_init    = lance_class_init,
+};
+
+static void lance_register_types(void)
+{
+    type_register_static(&lance_info);
+}
+
+type_init(lance_register_types)