From 9240d65e0e205b2a6df5e304e64451c32995b878 Mon Sep 17 00:00:00 2001 From: Inès Varhol Date: Mon, 14 Oct 2024 17:05:51 +0100 Subject: hw/clock: Expose 'qtest-clock-period' QOM property for QTests MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Expose the clock period via the QOM 'qtest-clock-period' property so it can be used in QTests. This property is only accessible in QTests (not via HMP). Signed-off-by: Inès Varhol Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Luc Michel Reviewed-by: Peter Maydell Message-id: 20241003081105.40836-3-ines.varhol@telecom-paris.fr Signed-off-by: Peter Maydell --- hw/core/clock.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'hw/core/clock.c') diff --git a/hw/core/clock.c b/hw/core/clock.c index e212865307..cbe7b1bc46 100644 --- a/hw/core/clock.c +++ b/hw/core/clock.c @@ -13,6 +13,8 @@ #include "qemu/osdep.h" #include "qemu/cutils.h" +#include "qapi/visitor.h" +#include "sysemu/qtest.h" #include "hw/clock.h" #include "trace.h" @@ -158,6 +160,15 @@ bool clock_set_mul_div(Clock *clk, uint32_t multiplier, uint32_t divider) return true; } +static void clock_period_prop_get(Object *obj, Visitor *v, const char *name, + void *opaque, Error **errp) +{ + Clock *clk = CLOCK(obj); + uint64_t period = clock_get(clk); + visit_type_uint64(v, name, &period, errp); +} + + static void clock_initfn(Object *obj) { Clock *clk = CLOCK(obj); @@ -166,6 +177,11 @@ static void clock_initfn(Object *obj) clk->divider = 1; QLIST_INIT(&clk->children); + + if (qtest_enabled()) { + object_property_add(obj, "qtest-clock-period", "uint64", + clock_period_prop_get, NULL, NULL, NULL); + } } static void clock_finalizefn(Object *obj) -- cgit 1.4.1