From e11d64390ba076d8a293e422dad3027f9adb9430 Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Wed, 10 Aug 2011 15:28:10 -0700 Subject: pci: add pci_address_space_io() Returns the I/O address space. Useful for implementing PCI-ISA bridge devices. Signed-off-by: Richard Henderson Signed-off-by: Avi Kivity --- hw/pci.c | 5 +++++ hw/pci.h | 1 + 2 files changed, 6 insertions(+) diff --git a/hw/pci.c b/hw/pci.c index 5c4f071d28..749e8d86ca 100644 --- a/hw/pci.c +++ b/hw/pci.c @@ -2124,3 +2124,8 @@ MemoryRegion *pci_address_space(PCIDevice *dev) { return dev->bus->address_space_mem; } + +MemoryRegion *pci_address_space_io(PCIDevice *dev) +{ + return dev->bus->address_space_io; +} diff --git a/hw/pci.h b/hw/pci.h index 7b62df16fb..86a81c8273 100644 --- a/hw/pci.h +++ b/hw/pci.h @@ -218,6 +218,7 @@ void pci_default_write_config(PCIDevice *d, void pci_device_save(PCIDevice *s, QEMUFile *f); int pci_device_load(PCIDevice *s, QEMUFile *f); MemoryRegion *pci_address_space(PCIDevice *dev); +MemoryRegion *pci_address_space_io(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); -- cgit v1.2.3