qdev/isa: convert ne2000

Also split the isa bits into a separate source file, so we don't drag in
a dependency for isa-bus.o for machines which want ne2k_pci only.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 111 insertions, 0 deletions

diff --git a/hw/ne2000-isa.c b/hw/ne2000-isa.c
new file mode 100644
index 0000000000..9d8f7aa561
--- /dev/null
+++ b/hw/ne2000-isa.c
@@ -0,0 +1,111 @@
+/*
+ * QEMU NE2000 emulation -- isa bus windup
+ *
+ * Copyright (c) 2003-2004 Fabrice Bellard
+ *
+ * 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.
+ */
+#include "hw.h"
+#include "pc.h"
+#include "isa.h"
+#include "qdev.h"
+#include "net.h"
+#include "ne2000.h"
+
+typedef struct ISANE2000State {
+    ISADevice dev;
+    uint32_t iobase;
+    uint32_t isairq;
+    NE2000State ne2000;
+} ISANE2000State;
+
+static void isa_ne2000_cleanup(VLANClientState *vc)
+{
+    NE2000State *s = vc->opaque;
+    ISANE2000State *isa = container_of(s, ISANE2000State, ne2000);
+
+    unregister_savevm("ne2000", s);
+
+    isa_unassign_ioport(isa->iobase, 16);
+    isa_unassign_ioport(isa->iobase + 0x10, 2);
+    isa_unassign_ioport(isa->iobase + 0x1f, 1);
+
+    qemu_free(s);
+}
+
+static int isa_ne2000_initfn(ISADevice *dev)
+{
+    ISANE2000State *isa = DO_UPCAST(ISANE2000State, dev, dev);
+    NE2000State *s = &isa->ne2000;
+
+    register_ioport_write(isa->iobase, 16, 1, ne2000_ioport_write, s);
+    register_ioport_read(isa->iobase, 16, 1, ne2000_ioport_read, s);
+
+    register_ioport_write(isa->iobase + 0x10, 1, 1, ne2000_asic_ioport_write, s);
+    register_ioport_read(isa->iobase + 0x10, 1, 1, ne2000_asic_ioport_read, s);
+    register_ioport_write(isa->iobase + 0x10, 2, 2, ne2000_asic_ioport_write, s);
+    register_ioport_read(isa->iobase + 0x10, 2, 2, ne2000_asic_ioport_read, s);
+
+    register_ioport_write(isa->iobase + 0x1f, 1, 1, ne2000_reset_ioport_write, s);
+    register_ioport_read(isa->iobase + 0x1f, 1, 1, ne2000_reset_ioport_read, s);
+
+    isa_init_irq(dev, &s->irq, isa->isairq);
+
+    qdev_get_macaddr(&dev->qdev, s->macaddr);
+    ne2000_reset(s);
+
+    s->vc = qdev_get_vlan_client(&dev->qdev,
+                                 ne2000_can_receive, ne2000_receive, NULL,
+                                 isa_ne2000_cleanup, s);
+    qemu_format_nic_info_str(s->vc, s->macaddr);
+
+    register_savevm("ne2000", -1, 2, ne2000_save, ne2000_load, s);
+    return 0;
+}
+
+void isa_ne2000_init(int base, int irq, NICInfo *nd)
+{
+    ISADevice *dev;
+
+    qemu_check_nic_model(nd, "ne2k_isa");
+
+    dev = isa_create("ne2k_isa");
+    dev->qdev.nd = nd; /* hack alert */
+    qdev_prop_set_uint32(&dev->qdev, "iobase", base);
+    qdev_prop_set_uint32(&dev->qdev, "irq",    irq);
+    qdev_init(&dev->qdev);
+}
+
+static ISADeviceInfo ne2000_isa_info = {
+    .qdev.name  = "ne2k_isa",
+    .qdev.size  = sizeof(ISANE2000State),
+    .init       = isa_ne2000_initfn,
+    .qdev.props = (Property[]) {
+        DEFINE_PROP_HEX32("iobase", ISANE2000State, iobase, 0x300),
+        DEFINE_PROP_UINT32("irq",   ISANE2000State, isairq, 9),
+        DEFINE_PROP_END_OF_LIST(),
+    },
+};
+
+static void ne2000_isa_register_devices(void)
+{
+    isa_qdev_register(&ne2000_isa_info);
+}
+
+device_init(ne2000_isa_register_devices)