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pci: pass I/O address space to new PCI bus

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This lets us register BARs in the I/O address space.

Reviewed-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Avi Kivity 2011-08-08 16:09:04 +03:00 • committed by Anthony Liguori
parent 309cb471c8
commit aee97b840f
20 changed files with 91 additions and 38 deletions
Download patch file Download diff file Expand all files Collapse all files

14
hw/piix_pci.c
View file

@ -242,7 +242,8 @@ static PCIBus *i440fx_common_init(const char *device_name,
PCII440FXState **pi440fx_state,
int *piix3_devfn,
qemu_irq *pic,
MemoryRegion *address_space,
MemoryRegion *address_space_mem,
MemoryRegion *address_space_io,
ram_addr_t ram_size)
{
DeviceState *dev;
@ -253,8 +254,9 @@ static PCIBus *i440fx_common_init(const char *device_name,
dev = qdev_create(NULL, "i440FX-pcihost");
s = FROM_SYSBUS(I440FXState, sysbus_from_qdev(dev));
s->address_space = address_space;
b = pci_bus_new(&s->busdev.qdev, NULL, s->address_space, 0);
s->address_space = address_space_mem;
b = pci_bus_new(&s->busdev.qdev, NULL, s->address_space,
address_space_io, 0);
s->bus = b;
qdev_init_nofail(dev);
@ -291,13 +293,15 @@ static PCIBus *i440fx_common_init(const char *device_name,
}
PCIBus *i440fx_init(PCII440FXState **pi440fx_state, int *piix3_devfn,
qemu_irq *pic, MemoryRegion *address_space,
qemu_irq *pic,
MemoryRegion *address_space_mem,
MemoryRegion *address_space_io,
ram_addr_t ram_size)
{
PCIBus *b;
b = i440fx_common_init("i440FX", pi440fx_state, piix3_devfn, pic,
address_space, ram_size);
address_space_mem, address_space_io, ram_size);
return b;
}