132b10251c
Add a function for checking whether a clock has a source. This is useful for devices which have input clocks that must be wired up by the board as it allows them to fail in realize rather than ploughing on with a zero-period clock. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Luc Michel <luc@lmichel.fr> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-id: 20210128114145.20536-3-peter.maydell@linaro.org Message-id: 20210121190622.22000-3-peter.maydell@linaro.org |
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acpi | ||
adc | ||
arm | ||
audio | ||
block | ||
char | ||
core | ||
cpu | ||
cris | ||
display | ||
dma | ||
firmware | ||
gpio | ||
hyperv | ||
i2c | ||
i386 | ||
ide | ||
input | ||
intc | ||
ipack | ||
ipmi | ||
isa | ||
kvm | ||
lm32 | ||
m68k | ||
mem | ||
mips | ||
misc | ||
net | ||
nubus | ||
nvram | ||
pci | ||
pci-bridge | ||
pci-host | ||
ppc | ||
rdma | ||
riscv | ||
rtc | ||
rx | ||
s390x | ||
scsi | ||
sd | ||
semihosting | ||
sh4 | ||
southbridge | ||
sparc | ||
ssi | ||
timer | ||
tricore | ||
unicore32 | ||
usb | ||
vfio | ||
virtio | ||
watchdog | ||
xen | ||
xtensa | ||
boards.h | ||
clock.h | ||
elf_ops.h | ||
fw-path-provider.h | ||
hotplug.h | ||
hw.h | ||
ide.h | ||
irq.h | ||
loader-fit.h | ||
loader.h | ||
nmi.h | ||
or-irq.h | ||
pcmcia.h | ||
platform-bus.h | ||
ptimer.h | ||
qdev-clock.h | ||
qdev-core.h | ||
qdev-dma.h | ||
qdev-properties-system.h | ||
qdev-properties.h | ||
register.h | ||
registerfields.h | ||
resettable.h | ||
stream.h | ||
sysbus.h | ||
usb.h | ||
vmstate-if.h |