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VM load/save support for PPC devices

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6142 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2008-12-30 19:01:19 +00:00
parent ac0df51d7b
commit 9b64997f46
7 changed files with 326 additions and 65 deletions
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170
hw/ide.c
View file

@ -3058,6 +3058,71 @@ static void bmdma_map(PCIDevice *pci_dev, int region_num,
}
}
static void pci_ide_save(QEMUFile* f, void *opaque)
{
PCIIDEState *d = opaque;
int i;
pci_device_save(&d->dev, f);
for(i = 0; i < 2; i++) {
BMDMAState *bm = &d->bmdma[i];
qemu_put_8s(f, &bm->cmd);
qemu_put_8s(f, &bm->status);
qemu_put_be32s(f, &bm->addr);
/* XXX: if a transfer is pending, we do not save it yet */
}
/* per IDE interface data */
for(i = 0; i < 2; i++) {
IDEState *s = &d->ide_if[i * 2];
uint8_t drive1_selected;
qemu_put_8s(f, &s->cmd);
drive1_selected = (s->cur_drive != s);
qemu_put_8s(f, &drive1_selected);
}
/* per IDE drive data */
for(i = 0; i < 4; i++) {
ide_save(f, &d->ide_if[i]);
}
}
static int pci_ide_load(QEMUFile* f, void *opaque, int version_id)
{
PCIIDEState *d = opaque;
int ret, i;
if (version_id != 1)
return -EINVAL;
ret = pci_device_load(&d->dev, f);
if (ret < 0)
return ret;
for(i = 0; i < 2; i++) {
BMDMAState *bm = &d->bmdma[i];
qemu_get_8s(f, &bm->cmd);
qemu_get_8s(f, &bm->status);
qemu_get_be32s(f, &bm->addr);
/* XXX: if a transfer is pending, we do not save it yet */
}
/* per IDE interface data */
for(i = 0; i < 2; i++) {
IDEState *s = &d->ide_if[i * 2];
uint8_t drive1_selected;
qemu_get_8s(f, &s->cmd);
qemu_get_8s(f, &drive1_selected);
s->cur_drive = &d->ide_if[i * 2 + (drive1_selected != 0)];
}
/* per IDE drive data */
for(i = 0; i < 4; i++) {
ide_load(f, &d->ide_if[i]);
}
return 0;
}
/* XXX: call it also when the MRDMODE is changed from the PCI config
registers */
static void cmd646_update_irq(PCIIDEState *d)
@ -3145,75 +3210,11 @@ void pci_cmd646_ide_init(PCIBus *bus, BlockDriverState **hd_table,
ide_init2(&d->ide_if[0], hd_table[0], hd_table[1], irq[0]);
ide_init2(&d->ide_if[2], hd_table[2], hd_table[3], irq[1]);
register_savevm("ide", 0, 1, pci_ide_save, pci_ide_load, d);
qemu_register_reset(cmd646_reset, d);
cmd646_reset(d);
}
static void pci_ide_save(QEMUFile* f, void *opaque)
{
PCIIDEState *d = opaque;
int i;
pci_device_save(&d->dev, f);
for(i = 0; i < 2; i++) {
BMDMAState *bm = &d->bmdma[i];
qemu_put_8s(f, &bm->cmd);
qemu_put_8s(f, &bm->status);
qemu_put_be32s(f, &bm->addr);
/* XXX: if a transfer is pending, we do not save it yet */
}
/* per IDE interface data */
for(i = 0; i < 2; i++) {
IDEState *s = &d->ide_if[i * 2];
uint8_t drive1_selected;
qemu_put_8s(f, &s->cmd);
drive1_selected = (s->cur_drive != s);
qemu_put_8s(f, &drive1_selected);
}
/* per IDE drive data */
for(i = 0; i < 4; i++) {
ide_save(f, &d->ide_if[i]);
}
}
static int pci_ide_load(QEMUFile* f, void *opaque, int version_id)
{
PCIIDEState *d = opaque;
int ret, i;
if (version_id != 1)
return -EINVAL;
ret = pci_device_load(&d->dev, f);
if (ret < 0)
return ret;
for(i = 0; i < 2; i++) {
BMDMAState *bm = &d->bmdma[i];
qemu_get_8s(f, &bm->cmd);
qemu_get_8s(f, &bm->status);
qemu_get_be32s(f, &bm->addr);
/* XXX: if a transfer is pending, we do not save it yet */
}
/* per IDE interface data */
for(i = 0; i < 2; i++) {
IDEState *s = &d->ide_if[i * 2];
uint8_t drive1_selected;
qemu_get_8s(f, &s->cmd);
qemu_get_8s(f, &drive1_selected);
s->cur_drive = &d->ide_if[i * 2 + (drive1_selected != 0)];
}
/* per IDE drive data */
for(i = 0; i < 4; i++) {
ide_load(f, &d->ide_if[i]);
}
return 0;
}
static void piix3_reset(void *opaque)
{
PCIIDEState *d = opaque;
@ -3417,6 +3418,44 @@ static CPUReadMemoryFunc *pmac_ide_read[] = {
pmac_ide_readl,
};
static void pmac_ide_save(QEMUFile *f, void *opaque)
{
IDEState *s = (IDEState *)opaque;
uint8_t drive1_selected;
unsigned int i;
/* per IDE interface data */
qemu_put_8s(f, &s->cmd);
drive1_selected = (s->cur_drive != s);
qemu_put_8s(f, &drive1_selected);
/* per IDE drive data */
for(i = 0; i < 2; i++) {
ide_save(f, &s[i]);
}
}
static int pmac_ide_load(QEMUFile *f, void *opaque, int version_id)
{
IDEState *s = (IDEState *)opaque;
uint8_t drive1_selected;
unsigned int i;
if (version_id != 1)
return -EINVAL;
/* per IDE interface data */
qemu_get_8s(f, &s->cmd);
qemu_get_8s(f, &drive1_selected);
s->cur_drive = &s[(drive1_selected != 0)];
/* per IDE drive data */
for(i = 0; i < 2; i++) {
ide_load(f, &s[i]);
}
return 0;
}
static void pmac_ide_reset(void *opaque)
{
IDEState *s = (IDEState *)opaque;
@ -3438,6 +3477,7 @@ int pmac_ide_init (BlockDriverState **hd_table, qemu_irq irq)
pmac_ide_memory = cpu_register_io_memory(0, pmac_ide_read,
pmac_ide_write, &ide_if[0]);
register_savevm("ide", 0, 1, pmac_ide_save, pmac_ide_load, &ide_if[0]);
qemu_register_reset(pmac_ide_reset, &ide_if[0]);
pmac_ide_reset(&ide_if[0]);
return pmac_ide_memory;