qemu/hw/core/Makefile.objs
Peter Maydell 5edb1b3fa9 hw/core/split-irq: Device that splits IRQ lines
In some board or SoC models it is necessary to split a qemu_irq line
so that one input can feed multiple outputs.  We currently have
qemu_irq_split() for this, but that has several deficiencies:
 * it can only handle splitting a line into two
 * it unavoidably leaks memory, so it can't be used
   in a device that can be deleted

Implement a qdev device that encapsulates splitting of IRQs, with a
configurable number of outputs.  (This is in some ways the inverse of
the TYPE_OR_IRQ device.)

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20180220180325.29818-13-peter.maydell@linaro.org
2018-03-02 11:03:45 +00:00

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965 B
Makefile

# core qdev-related obj files, also used by *-user:
common-obj-y += qdev.o qdev-properties.o
common-obj-y += bus.o reset.o
common-obj-$(CONFIG_SOFTMMU) += qdev-fw.o
common-obj-$(CONFIG_SOFTMMU) += fw-path-provider.o
# irq.o needed for qdev GPIO handling:
common-obj-y += irq.o
common-obj-y += hotplug.o
common-obj-$(CONFIG_SOFTMMU) += nmi.o
common-obj-$(CONFIG_EMPTY_SLOT) += empty_slot.o
common-obj-$(CONFIG_XILINX_AXI) += stream.o
common-obj-$(CONFIG_PTIMER) += ptimer.o
common-obj-$(CONFIG_SOFTMMU) += sysbus.o
common-obj-$(CONFIG_SOFTMMU) += machine.o
common-obj-$(CONFIG_SOFTMMU) += loader.o
common-obj-$(CONFIG_FITLOADER) += loader-fit.o
common-obj-$(CONFIG_SOFTMMU) += qdev-properties-system.o
common-obj-$(CONFIG_SOFTMMU) += register.o
common-obj-$(CONFIG_SOFTMMU) += or-irq.o
common-obj-$(CONFIG_SOFTMMU) += split-irq.o
common-obj-$(CONFIG_PLATFORM_BUS) += platform-bus.o
obj-$(CONFIG_SOFTMMU) += generic-loader.o
obj-$(CONFIG_SOFTMMU) += null-machine.o