qemu/include/hw/pci
Gerd Hoffmann 23786d1344 pci: implement power state
This allows to power off pci devices.  In "off" state the devices will
not be visible.  No pci config space access, no pci bar access, no dma.

Default state is "on", so this patch (alone) should not change behavior.

Use case:  Allows hotplug controllers implement slot power.  Hotplug
controllers doing so should set the inital power state for devices in
the ->plug callback.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-Id: <20211111130859.1171890-2-kraxel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2021-11-15 11:10:11 -05:00
..
msi.h Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
msix.h Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
pci_bridge.h Use OBJECT_DECLARE_SIMPLE_TYPE when possible 2020-09-18 14:12:32 -04:00
pci_bus.h pci: Move PCIBusClass typedef to pci.h 2020-08-27 14:04:54 -04:00
pci_host.h hw/pci/pci_host: Allow PCI host to bypass iommu 2021-07-16 11:10:45 -04:00
pci_ids.h vfio/pci: Add pba_offset PCI quirk for BAIDU KUNLUN AI processor 2021-07-14 13:47:17 -06:00
pci_regs.h Supply missing header guards 2019-06-12 13:20:21 +02:00
pci.h pci: implement power state 2021-11-15 11:10:11 -05:00
pcie_aer.h Include hw/hw.h exactly where needed 2019-08-16 13:31:52 +02:00
pcie_host.h Use OBJECT_DECLARE_SIMPLE_TYPE when possible 2020-09-18 14:12:32 -04:00
pcie_port.h hw/pci/pcie: Do not set HPC flag if acpihp is used 2021-07-16 04:33:35 -04:00
pcie_regs.h pcie: Add a simple PCIe ACS (Access Control Services) helper function 2019-03-12 22:31:21 -04:00
pcie.h virtio-pci: compat page aligned ATS 2021-04-06 07:11:36 -04:00
shpc.h Include migration/vmstate.h less 2019-08-16 13:31:52 +02:00
slotid_cap.h Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00