Commit 90a20dbb authored by Isaku Yamahata's avatar Isaku Yamahata Committed by Michael S. Tsirkin
Browse files

pci: replace the magic, 256, for the maximum of devfn 



Introduce symbol PCI_SLOT_MAX for the # of slots,
and replace the magic, 256.

Signed-off-by: default avatarIsaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent f64622c4

hw/pci.h

+1 −0
Original line number Diff line number Diff line
@@ -16,6 +16,7 @@ 
#define PCI_DEVFN(slot, func)   ((((slot) & 0x1f) << 3) | ((func) & 0x07))

#define PCI_SLOT(devfn)         (((devfn) >> 3) & 0x1f)

#define PCI_FUNC(devfn)         ((devfn) & 0x07)

#define PCI_SLOT_MAX            32

#define PCI_FUNC_MAX            8



/* Class, Vendor and Device IDs from Linux's pci_ids.h */

hw/pci_internals.h

+1 −1
Original line number Diff line number Diff line
@@ -22,7 +22,7 @@ struct PCIBus { 
    pci_hotplug_fn hotplug;

    DeviceState *hotplug_qdev;

    void *irq_opaque;

    PCIDevice *devices[256];

    PCIDevice *devices[PCI_SLOT_MAX * PCI_FUNC_MAX];

    PCIDevice *parent_dev;

    target_phys_addr_t mem_base;