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ne2000: port to vmstate 

Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Juan Quintela 2009-10-19 18:26:11 +02:00 committed by Anthony Liguori
parent 3d8650597d
commit 7c131dd59d
3 changed files with 50 additions and 88 deletions
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2
hw/ne2000-isa.c
View File

@ -69,7 +69,7 @@ static int isa_ne2000_initfn(ISADevice *dev)
NULL, isa_ne2000_cleanup, s);
qemu_format_nic_info_str(s->vc, s->c.macaddr.a);
register_savevm("ne2000", -1, 2, ne2000_save, ne2000_load, s);
vmstate_register(-1, &vmstate_ne2000, s);
return 0;
}

133
hw/ne2000.c
View File

@ -623,94 +623,57 @@ uint32_t ne2000_reset_ioport_read(void *opaque, uint32_t addr)
return 0;
}
void ne2000_save(QEMUFile* f, void* opaque)
static int ne2000_post_load(void* opaque, int version_id)
{
NE2000State* s = opaque;
uint32_t tmp;
NE2000State* s = opaque;
qemu_put_8s(f, &s->rxcr);
qemu_put_8s(f, &s->cmd);
qemu_put_be32s(f, &s->start);
qemu_put_be32s(f, &s->stop);
qemu_put_8s(f, &s->boundary);
qemu_put_8s(f, &s->tsr);
qemu_put_8s(f, &s->tpsr);
qemu_put_be16s(f, &s->tcnt);
qemu_put_be16s(f, &s->rcnt);
qemu_put_be32s(f, &s->rsar);
qemu_put_8s(f, &s->rsr);
qemu_put_8s(f, &s->isr);
qemu_put_8s(f, &s->dcfg);
qemu_put_8s(f, &s->imr);
qemu_put_buffer(f, s->phys, 6);
qemu_put_8s(f, &s->curpag);
qemu_put_buffer(f, s->mult, 8);
tmp = 0;
qemu_put_be32s(f, &tmp); /* ignored, was irq */
qemu_put_buffer(f, s->mem, NE2000_MEM_SIZE);
if (version_id < 2) {
s->rxcr = 0x0c;
}
return 0;
}
int ne2000_load(QEMUFile* f, void* opaque, int version_id)
{
NE2000State* s = opaque;
uint32_t tmp;
const VMStateDescription vmstate_ne2000 = {
.name = "ne2000",
.version_id = 2,
.minimum_version_id = 0,
.minimum_version_id_old = 0,
.post_load = ne2000_post_load,
.fields = (VMStateField []) {
VMSTATE_UINT8_V(rxcr, NE2000State, 2),
VMSTATE_UINT8(cmd, NE2000State),
VMSTATE_UINT32(start, NE2000State),
VMSTATE_UINT32(stop, NE2000State),
VMSTATE_UINT8(boundary, NE2000State),
VMSTATE_UINT8(tsr, NE2000State),
VMSTATE_UINT8(tpsr, NE2000State),
VMSTATE_UINT16(tcnt, NE2000State),
VMSTATE_UINT16(rcnt, NE2000State),
VMSTATE_UINT32(rsar, NE2000State),
VMSTATE_UINT8(rsr, NE2000State),
VMSTATE_UINT8(isr, NE2000State),
VMSTATE_UINT8(dcfg, NE2000State),
VMSTATE_UINT8(imr, NE2000State),
VMSTATE_BUFFER(phys, NE2000State),
VMSTATE_UINT8(curpag, NE2000State),
VMSTATE_BUFFER(mult, NE2000State),
VMSTATE_UNUSED(4), /* was irq */
VMSTATE_BUFFER(mem, NE2000State),
VMSTATE_END_OF_LIST()
}
};
if (version_id > 3)
return -EINVAL;
if (version_id >= 2) {
qemu_get_8s(f, &s->rxcr);
} else {
s->rxcr = 0x0c;
}
qemu_get_8s(f, &s->cmd);
qemu_get_be32s(f, &s->start);
qemu_get_be32s(f, &s->stop);
qemu_get_8s(f, &s->boundary);
qemu_get_8s(f, &s->tsr);
qemu_get_8s(f, &s->tpsr);
qemu_get_be16s(f, &s->tcnt);
qemu_get_be16s(f, &s->rcnt);
qemu_get_be32s(f, &s->rsar);
qemu_get_8s(f, &s->rsr);
qemu_get_8s(f, &s->isr);
qemu_get_8s(f, &s->dcfg);
qemu_get_8s(f, &s->imr);
qemu_get_buffer(f, s->phys, 6);
qemu_get_8s(f, &s->curpag);
qemu_get_buffer(f, s->mult, 8);
qemu_get_be32s(f, &tmp); /* ignored */
qemu_get_buffer(f, s->mem, NE2000_MEM_SIZE);
return 0;
}
static void pci_ne2000_save(QEMUFile* f, void* opaque)
{
PCINE2000State* s = opaque;
pci_device_save(&s->dev, f);
ne2000_save(f, &s->ne2000);
}
static int pci_ne2000_load(QEMUFile* f, void* opaque, int version_id)
{
PCINE2000State* s = opaque;
int ret;
if (version_id > 3)
return -EINVAL;
if (version_id >= 3) {
ret = pci_device_load(&s->dev, f);
if (ret < 0)
return ret;
}
return ne2000_load(f, &s->ne2000, version_id);
}
const VMStateDescription vmstate_pci_ne2000 = {
.name = "ne2000",
.version_id = 3,
.minimum_version_id = 3,
.minimum_version_id_old = 3,
.fields = (VMStateField []) {
VMSTATE_PCI_DEVICE(dev, PCINE2000State),
VMSTATE_STRUCT(ne2000, PCINE2000State, 0, vmstate_ne2000, NE2000State),
VMSTATE_END_OF_LIST()
}
};
/***********************************************************/
/* PCI NE2000 definitions */
@ -776,7 +739,7 @@ static int pci_ne2000_init(PCIDevice *pci_dev)
}
}
register_savevm("ne2000", -1, 3, pci_ne2000_save, pci_ne2000_load, d);
vmstate_register(-1, &vmstate_pci_ne2000, d);
return 0;
}
@ -785,7 +748,7 @@ static int pci_ne2000_exit(PCIDevice *pci_dev)
PCINE2000State *d = DO_UPCAST(PCINE2000State, dev, pci_dev);
NE2000State *s = &d->ne2000;
unregister_savevm("ne2000", s);
vmstate_unregister(&vmstate_pci_ne2000, s);
qemu_del_vlan_client(s->vc);
return 0;
}

3
hw/ne2000.h
View File

@ -33,8 +33,7 @@ void ne2000_asic_ioport_write(void *opaque, uint32_t addr, uint32_t val);
uint32_t ne2000_asic_ioport_read(void *opaque, uint32_t addr);
void ne2000_reset_ioport_write(void *opaque, uint32_t addr, uint32_t val);
uint32_t ne2000_reset_ioport_read(void *opaque, uint32_t addr);
void ne2000_save(QEMUFile* f, void* opaque);
int ne2000_load(QEMUFile* f, void* opaque, int version_id);
extern const VMStateDescription vmstate_ne2000;
void ne2000_reset(NE2000State *s);
int ne2000_can_receive(VLANClientState *vc);
ssize_t ne2000_receive(VLANClientState *vc, const uint8_t *buf, size_t size_);