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pci: add a pci_vga_init() function

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This function create a PCI VGA device according to the value of
vga_interface_type. It returns a PCIDevice (and not a DeviceState).

Cc: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
This commit is contained in:
Aurelien Jarno 2012-09-08 11:49:24 +02:00
parent 3605ded557
commit 129d42fb84
2 changed files with 21 additions and 0 deletions
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18
hw/pci.c
View File

@ -1474,6 +1474,24 @@ PCIDevice *pci_nic_init_nofail(NICInfo *nd, const char *default_model,
return res;
}
PCIDevice *pci_vga_init(PCIBus *bus)
{
switch (vga_interface_type) {
case VGA_CIRRUS:
return pci_create_simple(bus, -1, "cirrus-vga");
case VGA_QXL:
return pci_create_simple(bus, -1, "qxl-vga");
case VGA_STD:
return pci_create_simple(bus, -1, "VGA");
case VGA_VMWARE:
return pci_create_simple(bus, -1, "vmware-svga");
case VGA_NONE:
default: /* Other non-PCI types. Checking for unsupported types is already
done in vl.c. */
return NULL;
}
}
/* Whether a given bus number is in range of the secondary
* bus of the given bridge device. */
static bool pci_secondary_bus_in_range(PCIDevice *dev, int bus_num)

3
hw/pci.h
View File

@ -334,6 +334,9 @@ PCIDevice *pci_nic_init(NICInfo *nd, const char *default_model,
const char *default_devaddr);
PCIDevice *pci_nic_init_nofail(NICInfo *nd, const char *default_model,
const char *default_devaddr);
PCIDevice *pci_vga_init(PCIBus *bus);
int pci_bus_num(PCIBus *s);
void pci_for_each_device(PCIBus *bus, int bus_num,
void (*fn)(PCIBus *bus, PCIDevice *d, void *opaque),