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mipsnet: convert to qdev

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Move mipsnet_init() function to mipssim machine

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Hervé Poussineau 2011-09-04 22:29:26 +02:00 • committed by Blue Swirl
parent f64e02b6cc
commit d118d64a92
3 changed files with 69 additions and 40 deletions
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88
hw/mipsnet.c
View file

@ -1,7 +1,6 @@
#include "hw.h"
#include "mips.h"
#include "net.h"
#include "isa.h"
#include "sysbus.h"
//#define DEBUG_MIPSNET_SEND
//#define DEBUG_MIPSNET_RECEIVE
@ -25,6 +24,8 @@
#define MAX_ETH_FRAME_SIZE 1514
typedef struct MIPSnetState {
SysBusDevice busdev;
uint32_t busy;
uint32_t rx_count;
uint32_t rx_read;
@ -33,7 +34,7 @@ typedef struct MIPSnetState {
uint32_t intctl;
uint8_t rx_buffer[MAX_ETH_FRAME_SIZE];
uint8_t tx_buffer[MAX_ETH_FRAME_SIZE];
int io_base;
MemoryRegion io;
qemu_irq irq;
NICState *nic;
NICConf conf;
@ -103,7 +104,8 @@ static ssize_t mipsnet_receive(VLANClientState *nc, const uint8_t *buf, size_t s
return size;
}
static uint32_t mipsnet_ioport_read(void *opaque, uint32_t addr)
static uint64_t mipsnet_ioport_read(void *opaque, target_phys_addr_t addr,
unsigned int size)
{
MIPSnetState *s = opaque;
int ret = 0;
@ -150,7 +152,8 @@ static uint32_t mipsnet_ioport_read(void *opaque, uint32_t addr)
return ret;
}
static void mipsnet_ioport_write(void *opaque, uint32_t addr, uint32_t val)
static void mipsnet_ioport_write(void *opaque, target_phys_addr_t addr,
uint64_t val, unsigned int size)
{
MIPSnetState *s = opaque;
@ -224,11 +227,7 @@ static void mipsnet_cleanup(VLANClientState *nc)
{
MIPSnetState *s = DO_UPCAST(NICState, nc, nc)->opaque;
vmstate_unregister(NULL, &vmstate_mipsnet, s);
isa_unassign_ioport(s->io_base, 36);
g_free(s);
s->nic = NULL;
}
static NetClientInfo net_mipsnet_info = {
@ -239,35 +238,50 @@ static NetClientInfo net_mipsnet_info = {
.cleanup = mipsnet_cleanup,
};
void mipsnet_init (int base, qemu_irq irq, NICInfo *nd)
static MemoryRegionOps mipsnet_ioport_ops = {
.read = mipsnet_ioport_read,
.write = mipsnet_ioport_write,
.impl.min_access_size = 1,
.impl.max_access_size = 4,
};
static int mipsnet_sysbus_init(SysBusDevice *dev)
{
MIPSnetState *s;
MIPSnetState *s = DO_UPCAST(MIPSnetState, busdev, dev);
qemu_check_nic_model(nd, "mipsnet");
memory_region_init_io(&s->io, &mipsnet_ioport_ops, s, "mipsnet-io", 36);
sysbus_init_mmio_region(dev, &s->io);
sysbus_init_irq(dev, &s->irq);
s = g_malloc0(sizeof(MIPSnetState));
s->nic = qemu_new_nic(&net_mipsnet_info, &s->conf,
dev->qdev.info->name, dev->qdev.id, s);
qemu_format_nic_info_str(&s->nic->nc, s->conf.macaddr.a);
register_ioport_write(base, 36, 1, mipsnet_ioport_write, s);
register_ioport_read(base, 36, 1, mipsnet_ioport_read, s);
register_ioport_write(base, 36, 2, mipsnet_ioport_write, s);
register_ioport_read(base, 36, 2, mipsnet_ioport_read, s);
register_ioport_write(base, 36, 4, mipsnet_ioport_write, s);
register_ioport_read(base, 36, 4, mipsnet_ioport_read, s);
s->io_base = base;
s->irq = irq;
if (nd) {
s->conf.macaddr = nd->macaddr;
s->conf.vlan = nd->vlan;
s->conf.peer = nd->netdev;
s->nic = qemu_new_nic(&net_mipsnet_info, &s->conf,
nd->model, nd->name, s);
qemu_format_nic_info_str(&s->nic->nc, s->conf.macaddr.a);
}
mipsnet_reset(s);
vmstate_register(NULL, 0, &vmstate_mipsnet, s);
return 0;
}
static void mipsnet_sysbus_reset(DeviceState *dev)
{
MIPSnetState *s = DO_UPCAST(MIPSnetState, busdev.qdev, dev);
mipsnet_reset(s);
}
static SysBusDeviceInfo mipsnet_info = {
.init = mipsnet_sysbus_init,
.qdev.name = "mipsnet",
.qdev.desc = "MIPS Simulator network device",
.qdev.size = sizeof(MIPSnetState),
.qdev.vmsd = &vmstate_mipsnet,
.qdev.reset = mipsnet_sysbus_reset,
.qdev.props = (Property[]) {
DEFINE_NIC_PROPERTIES(MIPSnetState, conf),
DEFINE_PROP_END_OF_LIST(),
}
};
static void mipsnet_register_devices(void)
{
sysbus_register_withprop(&mipsnet_info);
}
device_init(mipsnet_register_devices)