mirror of https://gitee.com/openkylin/qemu.git
Introduce PIIX3IrqState for piix3 irq's state
Signed-off-by: Juan Quintela <quintela@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
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@ -37,6 +37,10 @@ typedef struct PIIX3State {
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PCIDevice dev;
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} PIIX3State;
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typedef struct PIIX3IrqState {
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qemu_irq *pic;
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} PIIX3IrqState;
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struct PCII440FXState {
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PCIDevice dev;
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target_phys_addr_t isa_page_descs[384 / 4];
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@ -219,11 +223,13 @@ PCIBus *i440fx_init(PCII440FXState **pi440fx_state, qemu_irq *pic)
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PCIBus *b;
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PCIDevice *d;
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I440FXState *s;
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PIIX3IrqState *irq_state = qemu_malloc(sizeof(*irq_state));
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irq_state->pic = pic;
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dev = qdev_create(NULL, "i440FX-pcihost");
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s = FROM_SYSBUS(I440FXState, sysbus_from_qdev(dev));
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b = pci_register_bus(&s->busdev.qdev, "pci.0",
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piix3_set_irq, pci_slot_get_pirq, pic, 0, 4);
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piix3_set_irq, pci_slot_get_pirq, irq_state, 0, 4);
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s->bus = b;
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qdev_init(dev);
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@ -240,7 +246,7 @@ static PIIX3State *piix3_dev;
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static void piix3_set_irq(void *opaque, int irq_num, int level)
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{
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int i, pic_irq, pic_level;
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qemu_irq *pic = opaque;
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PIIX3IrqState *irq_state = opaque;
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pci_irq_levels[irq_num] = level;
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@ -255,7 +261,7 @@ static void piix3_set_irq(void *opaque, int irq_num, int level)
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if (pic_irq == piix3_dev->dev.config[0x60 + i])
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pic_level |= pci_irq_levels[i];
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}
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qemu_set_irq(pic[pic_irq], pic_level);
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qemu_set_irq(irq_state->pic[pic_irq], pic_level);
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}
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}
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