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| author | Isaku Yamahata <yamahata@valinux.co.jp> | 2009-10-30 21:21:08 +0900 |
|---|---|---|
| committer | Anthony Liguori <aliguori@us.ibm.com> | 2009-11-09 08:43:08 -0600 |
| commit | 6e355d901baec118f0eb40ecd75a4278625f5d03 (patch) | |
| tree | 91118ef8bbfae888a1700f9b3c7e877ae4cc36b2 /hw/pci.h | |
| parent | a455783bb6ecede44450f54980c42951fd06b7fb (diff) | |
| download | focaccia-qemu-6e355d901baec118f0eb40ecd75a4278625f5d03.tar.gz focaccia-qemu-6e355d901baec118f0eb40ecd75a4278625f5d03.zip | |
pci: introduce pcibus_t to represent pci bus address/size instead of uint32_t
This patch is preliminary for 64 bit BAR support. Introduce dedicated type, pcibus_t, to represent pci bus address/size instead of uint32_t. Later this type will be changed to uint64_t. Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp> Acked-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/pci.h')
| -rw-r--r-- | hw/pci.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/hw/pci.h b/hw/pci.h index e9ba6d3135..9509a6bf38 100644 --- a/hw/pci.h +++ b/hw/pci.h @@ -71,18 +71,20 @@ extern target_phys_addr_t pci_mem_base; #define PCI_DEVICE_ID_VIRTIO_BALLOON 0x1002 #define PCI_DEVICE_ID_VIRTIO_CONSOLE 0x1003 +typedef uint32_t pcibus_t; + typedef void PCIConfigWriteFunc(PCIDevice *pci_dev, uint32_t address, uint32_t data, int len); typedef uint32_t PCIConfigReadFunc(PCIDevice *pci_dev, uint32_t address, int len); typedef void PCIMapIORegionFunc(PCIDevice *pci_dev, int region_num, - uint32_t addr, uint32_t size, int type); + pcibus_t addr, pcibus_t size, int type); typedef int PCIUnregisterFunc(PCIDevice *pci_dev); typedef struct PCIIORegion { - uint32_t addr; /* current PCI mapping address. -1 means not mapped */ -#define PCI_BAR_UNMAPPED (~(uint32_t)0) - uint32_t size; + pcibus_t addr; /* current PCI mapping address. -1 means not mapped */ +#define PCI_BAR_UNMAPPED (~(pcibus_t)0) + pcibus_t size; uint8_t type; PCIMapIORegionFunc *map_func; } PCIIORegion; @@ -224,7 +226,7 @@ PCIDevice *pci_register_device(PCIBus *bus, const char *name, PCIConfigWriteFunc *config_write); void pci_register_bar(PCIDevice *pci_dev, int region_num, - uint32_t size, int type, + pcibus_t size, int type, PCIMapIORegionFunc *map_func); int pci_add_capability(PCIDevice *pci_dev, uint8_t cap_id, uint8_t cap_size); |