mirror of
https://gitlab.com/qemu-project/qemu
synced 2024-11-05 20:35:44 +00:00
Introduce PIIX3IrqState for piix3 irq's state
Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
parent
fd37d8813c
commit
bd7dce87ea
1 changed files with 9 additions and 3 deletions
|
@ -37,6 +37,10 @@ typedef struct PIIX3State {
|
|||
PCIDevice dev;
|
||||
} PIIX3State;
|
||||
|
||||
typedef struct PIIX3IrqState {
|
||||
qemu_irq *pic;
|
||||
} PIIX3IrqState;
|
||||
|
||||
struct PCII440FXState {
|
||||
PCIDevice dev;
|
||||
target_phys_addr_t isa_page_descs[384 / 4];
|
||||
|
@ -219,11 +223,13 @@ PCIBus *i440fx_init(PCII440FXState **pi440fx_state, qemu_irq *pic)
|
|||
PCIBus *b;
|
||||
PCIDevice *d;
|
||||
I440FXState *s;
|
||||
PIIX3IrqState *irq_state = qemu_malloc(sizeof(*irq_state));
|
||||
|
||||
irq_state->pic = pic;
|
||||
dev = qdev_create(NULL, "i440FX-pcihost");
|
||||
s = FROM_SYSBUS(I440FXState, sysbus_from_qdev(dev));
|
||||
b = pci_register_bus(&s->busdev.qdev, "pci.0",
|
||||
piix3_set_irq, pci_slot_get_pirq, pic, 0, 4);
|
||||
piix3_set_irq, pci_slot_get_pirq, irq_state, 0, 4);
|
||||
s->bus = b;
|
||||
qdev_init(dev);
|
||||
|
||||
|
@ -240,7 +246,7 @@ static PIIX3State *piix3_dev;
|
|||
static void piix3_set_irq(void *opaque, int irq_num, int level)
|
||||
{
|
||||
int i, pic_irq, pic_level;
|
||||
qemu_irq *pic = opaque;
|
||||
PIIX3IrqState *irq_state = opaque;
|
||||
|
||||
pci_irq_levels[irq_num] = level;
|
||||
|
||||
|
@ -255,7 +261,7 @@ static void piix3_set_irq(void *opaque, int irq_num, int level)
|
|||
if (pic_irq == piix3_dev->dev.config[0x60 + i])
|
||||
pic_level |= pci_irq_levels[i];
|
||||
}
|
||||
qemu_set_irq(pic[pic_irq], pic_level);
|
||||
qemu_set_irq(irq_state->pic[pic_irq], pic_level);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in a new issue