Add the usual-style QEMU interface comment documenting what
properties, etc, this device exposes.
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
---
include/hw/timer/armv7m_systick.h | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/include/hw/timer/armv7m_systick.h
b/include/hw/timer/armv7m_systick.h
index 84496faaf96..685fc5bc0d7 100644
--- a/include/hw/timer/armv7m_systick.h
+++ b/include/hw/timer/armv7m_systick.h
@@ -20,6 +20,13 @@
OBJECT_DECLARE_SIMPLE_TYPE(SysTickState, SYSTICK)
+/*
+ * QEMU interface:
+ * + sysbus MMIO region 0 is the register interface (covering
+ * the registers which are mapped at address 0xE000E010)
+ * + sysbus IRQ 0 is the interrupt line to the NVIC
+ */
+
struct SysTickState {
/*< private >*/
SysBusDevice parent_obj;
--
2.20.1
