qemu/hw/pci-bridge
Aleksandr Bezzubikov 226263fb5c hw/pci: add QEMU-specific PCI capability to the Generic PCI Express Root Port
To enable hotplugging of a newly created pcie-pci-bridge,
we need to tell firmware (e.g. SeaBIOS) to reserve
additional buses or IO/MEM/PREF space for pcie-root-port.
Additional bus reservation allows us to hotplug pcie-pci-bridge into this root port.
The number of buses and IO/MEM/PREF space to reserve are provided to the device via
a corresponding property, and to the firmware via new PCI capability.
The properties' default values are -1 to keep default behavior unchanged.

Signed-off-by: Aleksandr Bezzubikov <zuban32s@gmail.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Tested-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-09-08 16:15:17 +03:00
..
Makefile.objs hw/pci: introduce pcie-pci-bridge device 2017-09-08 16:15:17 +03:00
dec.c
dec.h
gen_pcie_root_port.c hw/pci: add QEMU-specific PCI capability to the Generic PCI Express Root Port 2017-09-08 16:15:17 +03:00
i82801b11.c
ioh3420.c
ioh3420.h
pci_bridge_dev.c
pci_expander_bridge.c
pcie_pci_bridge.c hw/pci: introduce pcie-pci-bridge device 2017-09-08 16:15:17 +03:00
pcie_root_port.c
xio3130_downstream.c
xio3130_downstream.h
xio3130_upstream.c
xio3130_upstream.h