This prints the clocks attached to a DeviceState when using "info qtree" monitor command. For every clock, it displays the direction, the name and if the clock is forwarded. For input clock, it displays also the frequency.
This is based on the original work of Frederic Konrad. Signed-off-by: Damien Hedde <damien.he...@greensocs.com> Reviewed-by: Philippe Mathieu-Daudé <phi...@redhat.com> Tested-by: Philippe Mathieu-Daudé <phi...@redhat.com> --- qdev-monitor.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/qdev-monitor.c b/qdev-monitor.c index a0003bf2a9..d5b8be956b 100644 --- a/qdev-monitor.c +++ b/qdev-monitor.c @@ -19,6 +19,7 @@ #include "qemu/osdep.h" #include "hw/sysbus.h" +#include "hw/clock.h" #include "monitor/monitor.h" #include "monitor/qdev.h" #include "sysemu/arch_init.h" @@ -689,6 +690,7 @@ static void qdev_print(Monitor *mon, DeviceState *dev, int indent) ObjectClass *class; BusState *child; NamedGPIOList *ngl; + NamedClockList *clk; qdev_printf("dev: %s, id \"%s\"\n", object_get_typename(OBJECT(dev)), dev->id ? dev->id : ""); @@ -703,6 +705,17 @@ static void qdev_print(Monitor *mon, DeviceState *dev, int indent) ngl->num_out); } } + QLIST_FOREACH(clk, &dev->clocks, node) { + if (clk->out) { + qdev_printf("clock-out%s \"%s\"\n", + clk->forward ? " (fw)" : "", + clk->name); + } else { + qdev_printf("clock-in%s \"%s\" freq_hz=%" PRIu64"\n", + clk->forward ? " (fw)" : "", + clk->name, clock_get_frequency(clk->in)); + } + } class = object_get_class(OBJECT(dev)); do { qdev_print_props(mon, dev, DEVICE_CLASS(class)->props, indent); -- 2.22.0