Lines Matching refs:devices

16 Each QEMU target enables a subset of the boards, devices and buses that
27   include all the required dependencies and all the devices that the
31   of boards or devices.  For example, by default most targets will include
32   all emulated PCI devices that QEMU supports, but the build process is
156 **devices**
168   all the devices that can be accessed from QEMU.
174   ``select SCSI``.  Finally, devices are usually ``default y`` if and
190   devices in one go.  This is useful when a set of devices is likely to
196   and ``TEST_DEVICES``.  PCI devices usually have a ``default y if
198   some boards (notably s390) easily support a subset of PCI devices,
199   for example only VFIO (passthrough) and virtio-pci devices.
200   ``I2C_DEVICES`` is similar to ``PCI_DEVICES``. It contains i2c devices
204   ``TEST_DEVICES`` instead is used for devices that are rarely used on
227   Boards specify their constituent devices using ``imply`` and ``select``
243   devices.  They are usually enabled with ``select`` and in turn select
253 starting point to turn on devices and subsystems.
259     # Uncomment the following lines to disable these optional devices:
269 the user which devices or device groups are implied by the boards.
276 ``--without-default-devices`` option.  When this is done, everything defaults
285 and/or pick a subset of the devices in those device groups.  Without
286 further modifications to ``configs/devices/``, a system emulator built
287 without default devices might not do much more than start an empty
291 ``--without-default-devices`` are considered bugs in the test code:
296 Right now there is no single place that lists all the optional devices
306 example some devices depend on the availability of KVM or on the presence