[RFC v5 84/86] pci: add pci_address_space()

Avi Kivity
2011-07-20T16:50:55Z

Returns the PCI address space. Useful for bridges that can obscure
part of the PCI address space.

Signed-off-by: Avi Kivity <avi@redhat.com>
---
hw/pci.c | 5 +++++
hw/pci.h | 1 +
2 files changed, 6 insertions(+), 0 deletions(-)

diff --git a/hw/pci.c b/hw/pci.c
index e6a3e56..ec114a1 100644
--- a/hw/pci.c
+++ b/hw/pci.c
@@ -2167,3 +2167,8 @@ int pci_qdev_find_device(const char *id, PCIDevice **pdev)

return rc;
}
+
+MemoryRegion *pci_address_space(PCIDevice *dev)
+{
+ return dev->bus->address_space_mem;
+}
diff --git a/hw/pci.h b/hw/pci.h
index d7ad7fb..391217e 100644
--- a/hw/pci.h
+++ b/hw/pci.h
@@ -220,6 +220,7 @@ void pci_default_write_config(PCIDevice *d,
uint32_t address, uint32_t val, int len);
void pci_device_save(PCIDevice *s, QEMUFile *f);
int pci_device_load(PCIDevice *s, QEMUFile *f);
+MemoryRegion *pci_address_space(PCIDevice *dev);

typedef void (*pci_set_irq_fn)(void *opaque, int irq_num, int level);
typedef int (*pci_map_irq_fn)(PCIDevice *pci_dev, int irq_num);
--
1.7.5.3