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ne2000 savevm support (Johannes Schindelin)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1092 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2004-10-03 13:56:00 +00:00
parent 8a8a608f6e
commit 30ca2aab8e
3 changed files with 84 additions and 1 deletions
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63
hw/ne2000.c
View File

@ -538,6 +538,59 @@ static uint32_t ne2000_reset_ioport_read(void *opaque, uint32_t addr)
return 0;
}
static void ne2000_save(QEMUFile* f,void* opaque)
{
NE2000State* s=(NE2000State*)opaque;
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);
qemu_put_be32s(f, &s->irq);
qemu_put_buffer(f, s->mem, NE2000_MEM_SIZE);
}
static int ne2000_load(QEMUFile* f,void* opaque,int version_id)
{
NE2000State* s=(NE2000State*)opaque;
if (version_id != 1)
return -EINVAL;
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, &s->irq);
qemu_get_buffer(f, s->mem, NE2000_MEM_SIZE);
return 0;
}
void isa_ne2000_init(int base, int irq, NetDriverState *nd)
{
NE2000State *s;
@ -562,6 +615,9 @@ void isa_ne2000_init(int base, int irq, NetDriverState *nd)
ne2000_reset(s);
qemu_add_read_packet(nd, ne2000_can_receive, ne2000_receive, s);
register_savevm("ne2000", 0, 1, ne2000_save, ne2000_load, s);
}
/***********************************************************/
@ -612,7 +668,7 @@ void pci_ne2000_init(PCIBus *bus, NetDriverState *nd)
pci_conf[0x0e] = 0x00; // header_type
pci_conf[0x3d] = 1; // interrupt pin 0
pci_register_io_region((PCIDevice *)d, 0, 0x100,
pci_register_io_region(&d->dev, 0, 0x100,
PCI_ADDRESS_SPACE_IO, ne2000_map);
s = &d->ne2000;
s->irq = 16; // PCI interrupt
@ -620,4 +676,9 @@ void pci_ne2000_init(PCIBus *bus, NetDriverState *nd)
s->nd = nd;
ne2000_reset(s);
qemu_add_read_packet(nd, ne2000_can_receive, ne2000_receive, s);
/* XXX: instance number ? */
register_savevm("ne2000", 0, 1, ne2000_save, ne2000_load, s);
register_savevm("ne2000_pci", 0, 1, generic_pci_save, generic_pci_load,
&d->dev);
}

20
hw/pci.c
View File

@ -62,6 +62,24 @@ static PCIBus *pci_register_bus(void)
return bus;
}
void generic_pci_save(QEMUFile* f, void *opaque)
{
PCIDevice* s=(PCIDevice*)opaque;
qemu_put_buffer(f, s->config, 256);
}
int generic_pci_load(QEMUFile* f, void *opaque, int version_id)
{
PCIDevice* s=(PCIDevice*)opaque;
if (version_id != 1)
return -EINVAL;
qemu_get_buffer(f, s->config, 256);
return 0;
}
/* -1 for devfn means auto assign */
PCIDevice *pci_register_device(PCIBus *bus, const char *name,
int instance_size, int devfn,
@ -558,6 +576,8 @@ void piix3_init(PCIBus *bus)
d = (PIIX3State *)pci_register_device(bus, "PIIX3", sizeof(PIIX3State),
-1, NULL, NULL);
register_savevm("PIIX3", 0, 1, generic_pci_save, generic_pci_load, d);
piix3_state = d;
pci_conf = d->dev.config;

2
vl.h
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@ -480,6 +480,8 @@ uint32_t pci_default_read_config(PCIDevice *d,
uint32_t address, int len);
void pci_default_write_config(PCIDevice *d,
uint32_t address, uint32_t val, int len);
void generic_pci_save(QEMUFile* f, void *opaque);
int generic_pci_load(QEMUFile* f, void *opaque, int version_id);
extern struct PIIX3State *piix3_state;