qemu-e2k/hw/pci
Peter Maydell 78e4d5cbaf pci: Use device_cold_reset() and bus_cold_reset()
In the PCI subsystem we currently use the legacy function
qdev_reset_all() and qbus_reset_all().  These perform a recursive
reset, starting from either a qbus or a qdev.  However they do not
permit any of the devices in the tree to use three-phase reset,
because device reset goes through the device_legacy_reset() function
that only calls the single DeviceClass::reset method.

Switch to using the device_cold_reset() and bus_cold_reset()
functions.  These also perform a recursive reset, where first the
children are reset and then finally the parent, but they use the new
(...in 2020...) Resettable mechanism, which supports both the old
style single-reset method and also the new 3-phase reset handling.

This should be a no-behaviour-change commit which just reduces the
use of a deprecated API.

Commit created with:
 sed -i -e 's/qdev_reset_all/device_cold_reset/g;s/qbus_reset_all/bus_cold_reset/g' hw/pci/*.c

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2022-12-16 15:55:32 +00:00
..
Kconfig
meson.build
msi.c error: Drop a few superfluous ERRP_GUARD() 2022-12-14 16:19:35 +01:00
msix.c msix: Assert that specified vector is in range 2022-11-07 14:08:17 -05:00
pci_bridge.c pci: Use device_cold_reset() and bus_cold_reset() 2022-12-16 15:55:32 +00:00
pci_host.c
pci-stub.c
pci.c pci: Use device_cold_reset() and bus_cold_reset() 2022-12-16 15:55:32 +00:00
pcie_aer.c
pcie_doe.c
pcie_host.c
pcie_port.c
pcie_sriov.c
pcie.c
shpc.c
slotid_cap.c
trace-events
trace.h