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dec: actually implement PCI bridging 

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2010-02-07 19:28:32 +00:00
parent ff9868ecaa
commit d55380bb9c
2 changed files with 28 additions and 0 deletions
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20
hw/dec_pci.c
View File

@ -23,6 +23,7 @@
* THE SOFTWARE. * THE SOFTWARE.
*/ */
#include "dec_pci.h"
#include "sysbus.h" #include "sysbus.h"
#include "pci.h" #include "pci.h"
#include "pci_host.h" #include "pci_host.h"
@ -42,6 +43,25 @@ typedef struct DECState {
PCIHostState host_state; PCIHostState host_state;
} DECState; } DECState;
static int dec_map_irq(PCIDevice *pci_dev, int irq_num)
{
return irq_num;
}
PCIBus *pci_dec_21154_init(PCIBus *parent_bus, int devfn)
{
DeviceState *dev;
PCIBus *ret;
dev = qdev_create(NULL, "dec-21154");
qdev_init_nofail(dev);
ret = pci_bridge_init(parent_bus, devfn,
PCI_VENDOR_ID_DEC, PCI_DEVICE_ID_DEC_21154,
dec_map_irq, "DEC 21154 PCI-PCI bridge");
return ret;
}
static int pci_dec_21154_init_device(SysBusDevice *dev) static int pci_dec_21154_init_device(SysBusDevice *dev)
{ {
DECState *s; DECState *s;

8
hw/dec_pci.h Normal file
View File

@ -0,0 +1,8 @@
#ifndef DEC_PCI_H
#define DEC_PCI_H
#include "qemu-common.h"
PCIBus *pci_dec_21154_init(PCIBus *parent_bus, int devfn);
#endif