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vmstate: port i8259 device

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Signed-off-by: Juan Quintela <quintela@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Juan Quintela 2009-09-10 03:04:35 +02:00 committed by Anthony Liguori
parent 7d2edd40fb
commit 77eea83830
1 changed files with 26 additions and 48 deletions
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74
hw/i8259.c
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@ -446,53 +446,31 @@ static uint32_t elcr_ioport_read(void *opaque, uint32_t addr1)
return s->elcr;
}
static void pic_save(QEMUFile *f, void *opaque)
{
PicState *s = opaque;
qemu_put_8s(f, &s->last_irr);
qemu_put_8s(f, &s->irr);
qemu_put_8s(f, &s->imr);
qemu_put_8s(f, &s->isr);
qemu_put_8s(f, &s->priority_add);
qemu_put_8s(f, &s->irq_base);
qemu_put_8s(f, &s->read_reg_select);
qemu_put_8s(f, &s->poll);
qemu_put_8s(f, &s->special_mask);
qemu_put_8s(f, &s->init_state);
qemu_put_8s(f, &s->auto_eoi);
qemu_put_8s(f, &s->rotate_on_auto_eoi);
qemu_put_8s(f, &s->special_fully_nested_mode);
qemu_put_8s(f, &s->init4);
qemu_put_8s(f, &s->single_mode);
qemu_put_8s(f, &s->elcr);
}
static int pic_load(QEMUFile *f, void *opaque, int version_id)
{
PicState *s = opaque;
if (version_id != 1)
return -EINVAL;
qemu_get_8s(f, &s->last_irr);
qemu_get_8s(f, &s->irr);
qemu_get_8s(f, &s->imr);
qemu_get_8s(f, &s->isr);
qemu_get_8s(f, &s->priority_add);
qemu_get_8s(f, &s->irq_base);
qemu_get_8s(f, &s->read_reg_select);
qemu_get_8s(f, &s->poll);
qemu_get_8s(f, &s->special_mask);
qemu_get_8s(f, &s->init_state);
qemu_get_8s(f, &s->auto_eoi);
qemu_get_8s(f, &s->rotate_on_auto_eoi);
qemu_get_8s(f, &s->special_fully_nested_mode);
qemu_get_8s(f, &s->init4);
qemu_get_8s(f, &s->single_mode);
qemu_get_8s(f, &s->elcr);
return 0;
}
static const VMStateDescription vmstate_pic = {
.name = "i8259",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField []) {
VMSTATE_UINT8(last_irr, PicState),
VMSTATE_UINT8(irr, PicState),
VMSTATE_UINT8(imr, PicState),
VMSTATE_UINT8(isr, PicState),
VMSTATE_UINT8(priority_add, PicState),
VMSTATE_UINT8(irq_base, PicState),
VMSTATE_UINT8(read_reg_select, PicState),
VMSTATE_UINT8(poll, PicState),
VMSTATE_UINT8(special_mask, PicState),
VMSTATE_UINT8(init_state, PicState),
VMSTATE_UINT8(auto_eoi, PicState),
VMSTATE_UINT8(rotate_on_auto_eoi, PicState),
VMSTATE_UINT8(special_fully_nested_mode, PicState),
VMSTATE_UINT8(init4, PicState),
VMSTATE_UINT8(single_mode, PicState),
VMSTATE_UINT8(elcr, PicState),
VMSTATE_END_OF_LIST()
}
};
/* XXX: add generic master/slave system */
static void pic_init1(int io_addr, int elcr_addr, PicState *s)
@ -503,7 +481,7 @@ static void pic_init1(int io_addr, int elcr_addr, PicState *s)
register_ioport_write(elcr_addr, 1, 1, elcr_ioport_write, s);
register_ioport_read(elcr_addr, 1, 1, elcr_ioport_read, s);
}
register_savevm("i8259", io_addr, 1, pic_save, pic_load, s);
vmstate_register(io_addr, &vmstate_pic, s);
qemu_register_reset(pic_reset, s);
}