@@ -11,6 +11,7 @@
#include "cpu.h"
#include "hw/hw.h"
#include "hw/m68k/mcf.h"
+#include "hw/m68k/mcf_fec.h"
#include "qemu/timer.h"
#include "hw/ptimer.h"
#include "sysemu/sysemu.h"
@@ -18,6 +19,7 @@
#include "net/net.h"
#include "hw/boards.h"
#include "hw/loader.h"
+#include "hw/sysbus.h"
#include "elf.h"
#include "exec/address-spaces.h"
@@ -192,6 +194,26 @@ static void mcf5208_sys_init(MemoryRegion *address_space, qemu_irq *pic)
}
}
+static void mcf_fec_init(MemoryRegion *sysmem, NICInfo *nd, hwaddr base,
+ qemu_irq *irqs)
+{
+ DeviceState *dev;
+ SysBusDevice *s;
+ int i;
+
+ qemu_check_nic_model(nd, TYPE_MCF_FEC_NET);
+ dev = qdev_create(NULL, TYPE_MCF_FEC_NET);
+ qdev_set_nic_properties(dev, nd);
+ qdev_init_nofail(dev);
+
+ s = SYS_BUS_DEVICE(dev);
+ for (i = 0; i < FEC_NUM_IRQ; i++) {
+ sysbus_connect_irq(s, i, irqs[i]);
+ }
+
+ memory_region_add_subregion(sysmem, base, sysbus_mmio_get_region(s, 0));
+}
+
static void mcf5208evb_init(MachineState *machine)
{
ram_addr_t ram_size = machine->ram_size;
@@ -243,9 +265,10 @@ static void mcf5208evb_init(MachineState *machine)
fprintf(stderr, "Too many NICs\n");
exit(1);
}
- if (nd_table[0].used)
+ if (nd_table[0].used) {
mcf_fec_init(address_space_mem, &nd_table[0],
0xfc030000, pic + 36);
+ }
/* 0xfc000000 SCM. */
/* 0xfc004000 XBS. */
@@ -9,7 +9,9 @@
#include "hw/hw.h"
#include "net/net.h"
#include "hw/m68k/mcf.h"
+#include "hw/m68k/mcf_fec.h"
#include "hw/net/mii.h"
+#include "hw/sysbus.h"
/* For crc32 */
#include <zlib.h>
#include "exec/address-spaces.h"
@@ -27,9 +29,10 @@ do { printf("mcf_fec: " fmt , ## __VA_ARGS__); } while (0)
#define FEC_MAX_FRAME_SIZE 2032
typedef struct {
- MemoryRegion *sysmem;
+ SysBusDevice parent_obj;
+
MemoryRegion iomem;
- qemu_irq *irq;
+ qemu_irq irq[FEC_NUM_IRQ];
NICState *nic;
NICConf conf;
uint32_t irq_state;
@@ -68,7 +71,6 @@ typedef struct {
#define FEC_RESET 1
/* Map interrupt flags onto IRQ lines. */
-#define FEC_NUM_IRQ 13
static const uint32_t mcf_fec_irq_map[FEC_NUM_IRQ] = {
FEC_INT_TXF,
FEC_INT_TXB,
@@ -208,8 +210,10 @@ static void mcf_fec_enable_rx(mcf_fec_state *s)
}
}
-static void mcf_fec_reset(mcf_fec_state *s)
+static void mcf_fec_reset(DeviceState *dev)
{
+ mcf_fec_state *s = MCF_FEC_NET(dev);
+
s->eir = 0;
s->eimr = 0;
s->rx_enabled = 0;
@@ -330,7 +334,7 @@ static void mcf_fec_write(void *opaque, hwaddr addr,
s->ecr = value;
if (value & FEC_RESET) {
DPRINTF("Reset\n");
- mcf_fec_reset(s);
+ mcf_fec_reset(opaque);
}
if ((s->ecr & FEC_EN) == 0) {
s->rx_enabled = 0;
@@ -513,24 +517,55 @@ static NetClientInfo net_mcf_fec_info = {
.receive = mcf_fec_receive,
};
-void mcf_fec_init(MemoryRegion *sysmem, NICInfo *nd,
- hwaddr base, qemu_irq *irq)
+static void mcf_fec_realize(DeviceState *dev, Error **errp)
{
- mcf_fec_state *s;
+ mcf_fec_state *s = MCF_FEC_NET(dev);
+
+ s->nic = qemu_new_nic(&net_mcf_fec_info, &s->conf,
+ object_get_typename(OBJECT(dev)), dev->id, s);
+ qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a);
+}
- qemu_check_nic_model(nd, "mcf_fec");
+static void mcf_fec_instance_init(Object *obj)
+{
+ SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
+ mcf_fec_state *s = MCF_FEC_NET(obj);
+ int i;
+
+ memory_region_init_io(&s->iomem, obj, &mcf_fec_ops, s, "fec", 0x400);
+ sysbus_init_mmio(sbd, &s->iomem);
+ for (i = 0; i < FEC_NUM_IRQ; i++) {
+ sysbus_init_irq(sbd, &s->irq[i]);
+ }
+}
- s = (mcf_fec_state *)g_malloc0(sizeof(mcf_fec_state));
- s->sysmem = sysmem;
- s->irq = irq;
+static Property mcf_fec_properties[] = {
+ DEFINE_NIC_PROPERTIES(mcf_fec_state, conf),
+ DEFINE_PROP_END_OF_LIST(),
+};
- memory_region_init_io(&s->iomem, NULL, &mcf_fec_ops, s, "fec", 0x400);
- memory_region_add_subregion(sysmem, base, &s->iomem);
+static void mcf_fec_class_init(ObjectClass *oc, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(oc);
- s->conf.macaddr = nd->macaddr;
- s->conf.peers.ncs[0] = nd->netdev;
+ set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
+ dc->realize = mcf_fec_realize;
+ dc->desc = "MCF Fast Ethernet Controller network device";
+ dc->reset = mcf_fec_reset;
+ dc->props = mcf_fec_properties;
+}
- s->nic = qemu_new_nic(&net_mcf_fec_info, &s->conf, nd->model, nd->name, s);
+static const TypeInfo mcf_fec_info = {
+ .name = TYPE_MCF_FEC_NET,
+ .parent = TYPE_SYS_BUS_DEVICE,
+ .instance_size = sizeof(mcf_fec_state),
+ .instance_init = mcf_fec_instance_init,
+ .class_init = mcf_fec_class_init,
+};
- qemu_format_nic_info_str(qemu_get_queue(s->nic), s->conf.macaddr.a);
+static void mcf_fec_register_types(void)
+{
+ type_register_static(&mcf_fec_info);
}
+
+type_init(mcf_fec_register_types)
@@ -21,10 +21,6 @@ qemu_irq *mcf_intc_init(struct MemoryRegion *sysmem,
hwaddr base,
M68kCPU *cpu);
-/* mcf_fec.c */
-void mcf_fec_init(struct MemoryRegion *sysmem, NICInfo *nd,
- hwaddr base, qemu_irq *irq);
-
/* mcf5206.c */
qemu_irq *mcf5206_init(struct MemoryRegion *sysmem,
uint32_t base, M68kCPU *cpu);
new file mode 100644
@@ -0,0 +1,13 @@
+/*
+ * Definitions for the ColdFire Fast Ethernet Controller emulation.
+ *
+ * This code is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#define TYPE_MCF_FEC_NET "mcf-fec"
+#define MCF_FEC_NET(obj) OBJECT_CHECK(mcf_fec_state, (obj), TYPE_MCF_FEC_NET)
+
+#define FEC_NUM_IRQ 13