qemu-e2k/hw/core/meson.build
Peter Maydell 4c046ce37a hw/core: Add ResetContainer which holds objects implementing Resettable
Implement a ResetContainer.  This is a subclass of Object, and it
implements the Resettable interface.  The container holds a list of
arbitrary other objects which implement Resettable, and when the
container is reset, all the objects it contains are also reset.

This will allow us to have a 3-phase-reset equivalent of the old
qemu_register_reset() API: we will have a single "simulation reset"
top level ResetContainer, and objects in it are the equivalent of the
old QEMUResetHandler functions.

The qemu_register_reset() API manages its list of callbacks using a
QTAILQ, but here we use a GPtrArray for our list of Resettable
children: we expect the "remove" operation (which will need to do an
iteration through the list) to be fairly uncommon, and we get simpler
code with fewer memory allocations.

Since there is currently no listed owner in MAINTAINERS for the
existing reset-related source files, create a new section for
them, and add these new files there also.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20240220160622.114437-7-peter.maydell@linaro.org
Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
2024-02-27 13:01:42 +00:00

56 lines
1.5 KiB
Meson

# core qdev-related obj files, also used by *-user and unit tests
hwcore_ss.add(files(
'bus.c',
'qdev-properties.c',
'qdev.c',
'reset.c',
'resetcontainer.c',
'resettable.c',
'vmstate-if.c',
# irq.c needed for qdev GPIO handling:
'irq.c',
'clock.c',
'qdev-clock.c',
))
if have_system
hwcore_ss.add(files(
'hotplug.c',
'qdev-hotplug.c',
))
else
hwcore_ss.add(files(
'hotplug-stubs.c',
))
endif
common_ss.add(files('cpu-common.c'))
common_ss.add(files('machine-smp.c'))
system_ss.add(when: 'CONFIG_FITLOADER', if_true: files('loader-fit.c'))
system_ss.add(when: 'CONFIG_GENERIC_LOADER', if_true: files('generic-loader.c'))
system_ss.add(when: ['CONFIG_GUEST_LOADER', fdt], if_true: files('guest-loader.c'))
system_ss.add(when: 'CONFIG_OR_IRQ', if_true: files('or-irq.c'))
system_ss.add(when: 'CONFIG_PLATFORM_BUS', if_true: files('platform-bus.c'))
system_ss.add(when: 'CONFIG_PTIMER', if_true: files('ptimer.c'))
system_ss.add(when: 'CONFIG_REGISTER', if_true: files('register.c'))
system_ss.add(when: 'CONFIG_SPLIT_IRQ', if_true: files('split-irq.c'))
system_ss.add(when: 'CONFIG_XILINX_AXI', if_true: files('stream.c'))
system_ss.add(when: 'CONFIG_PLATFORM_BUS', if_true: files('sysbus-fdt.c'))
system_ss.add(files(
'cpu-sysemu.c',
'fw-path-provider.c',
'gpio.c',
'loader.c',
'machine-hmp-cmds.c',
'machine-qmp-cmds.c',
'machine.c',
'nmi.c',
'null-machine.c',
'numa.c',
'qdev-fw.c',
'qdev-properties-system.c',
'sysbus.c',
'vm-change-state-handler.c',
'clock-vmstate.c',
))