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pci: make pci_bar useable outside pci.c 

We need to work with PCI BARs to generate OF properties
during PCI hotplug for sPAPR guests.

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Michael Roth 2015-05-07 15:33:54 +10:00 committed by Alexander Graf
parent 62083979b0
commit cf8c704d5a
2 changed files with 7 additions and 1 deletions
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2
hw/pci/pci.c
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@ -123,7 +123,7 @@ static uint16_t pci_default_sub_device_id = PCI_SUBDEVICE_ID_QEMU;
static QLIST_HEAD(, PCIHostState) pci_host_bridges;
static int pci_bar(PCIDevice *d, int reg)
int pci_bar(PCIDevice *d, int reg)
{
uint8_t type;

6
include/hw/pci/pci.h
View File

@ -334,6 +334,12 @@ int pci_device_load(PCIDevice *s, QEMUFile *f);
MemoryRegion *pci_address_space(PCIDevice *dev);
MemoryRegion *pci_address_space_io(PCIDevice *dev);
/*
* Should not normally be used by devices. For use by sPAPR target
* where QEMU emulates firmware.
*/
int pci_bar(PCIDevice *d, int reg);
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);
typedef PCIINTxRoute (*pci_route_irq_fn)(void *opaque, int pin);