SPARC: Emulation of GRLIB APB UART

This device exposes one parameter:
 - chardev (ptr) : Pointer to a qemu character device

Emulation of GrLib devices is base on the GRLIB IP Core User's Manual:
http://www.gaisler.com/products/grlib/grip.pdf

Signed-off-by: Fabien Chouteau <chouteau@adacore.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
diff --git a/trace-events b/trace-events
index 832b561..8e8573e 100644
--- a/trace-events
+++ b/trace-events
@@ -240,3 +240,7 @@
 disable grlib_irqmp_ack(int intno) "interrupt:%d"
 disable grlib_irqmp_set_irq(int irq) "Raise CPU IRQ %d"
 disable grlib_irqmp_unknown_register(const char *op, uint64_t val) "%s unknown register 0x%"PRIx64""
+
+# hw/grlib_apbuart.c
+disable grlib_apbuart_event(int event) "event:%d"
+disable grlib_apbuart_unknown_register(const char *op, uint64_t val) "%s unknown register 0x%"PRIx64""