mirror of https://gitee.com/openkylin/qemu.git
pc: give ISA bus to ISA methods
Signed-off-by: Hervé Poussineau <hpoussin@reactos.org> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
parent
a811f53ccb
commit
605730793d
2
hw/pc.h
2
hw/pc.h
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@ -183,7 +183,7 @@ struct PCII440FXState;
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typedef struct PCII440FXState PCII440FXState;
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PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix_devfn,
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qemu_irq *pic,
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ISABus **isa_bus, qemu_irq *pic,
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MemoryRegion *address_space_mem,
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MemoryRegion *address_space_io,
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ram_addr_t ram_size,
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@ -137,7 +137,7 @@ static void pc_init1(MemoryRegion *system_memory,
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gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
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if (pci_enabled) {
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pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, gsi,
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pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
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system_memory, system_io, ram_size,
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below_4g_mem_size,
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0x100000000ULL - below_4g_mem_size,
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@ -146,7 +146,6 @@ static void pc_init1(MemoryRegion *system_memory,
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? 0
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: ((uint64_t)1 << 62)),
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pci_memory, ram_memory);
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isa_bus = NULL;
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} else {
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pci_bus = NULL;
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i440fx_state = NULL;
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@ -252,7 +252,7 @@ static int i440fx_initfn(PCIDevice *dev)
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static PCIBus *i440fx_common_init(const char *device_name,
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PCII440FXState **pi440fx_state,
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int *piix3_devfn,
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qemu_irq *pic,
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ISABus **isa_bus, qemu_irq *pic,
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MemoryRegion *address_space_mem,
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MemoryRegion *address_space_io,
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ram_addr_t ram_size,
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@ -318,6 +318,8 @@ static PCIBus *i440fx_common_init(const char *device_name,
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}
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qdev_property_add_child(dev, "piix3", &piix3->dev.qdev, NULL);
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piix3->pic = pic;
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*isa_bus = DO_UPCAST(ISABus, qbus,
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qdev_get_child_bus(&piix3->dev.qdev, "isa.0"));
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*piix3_devfn = piix3->dev.devfn;
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@ -332,7 +334,7 @@ static PCIBus *i440fx_common_init(const char *device_name,
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}
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PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix3_devfn,
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qemu_irq *pic,
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ISABus **isa_bus, qemu_irq *pic,
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MemoryRegion *address_space_mem,
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MemoryRegion *address_space_io,
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ram_addr_t ram_size,
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@ -345,7 +347,7 @@ PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix3_devfn,
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{
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PCIBus *b;
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b = i440fx_common_init("i440FX", pi440fx_state, piix3_devfn, pic,
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b = i440fx_common_init("i440FX", pi440fx_state, piix3_devfn, isa_bus, pic,
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address_space_mem, address_space_io, ram_size,
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pci_hole_start, pci_hole_size,
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pci_hole64_size, pci_hole64_size,
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