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-rw-r--r--include/hw/input/lasips2.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/hw/input/lasips2.h b/include/hw/input/lasips2.h
index 7e4437b925..03f0c9e9f9 100644
--- a/include/hw/input/lasips2.h
+++ b/include/hw/input/lasips2.h
@@ -4,6 +4,20 @@
* Copyright (c) 2019 Sven Schnelle
*
*/
+
+/*
+ * QEMU interface:
+ * + sysbus MMIO region 0: MemoryRegion defining the LASI PS2 keyboard
+ * registers
+ * + sysbus MMIO region 1: MemoryRegion defining the LASI PS2 mouse
+ * registers
+ * + sysbus IRQ 0: LASI PS2 output irq
+ * + Named GPIO input "ps2-kbd-input-irq": set to 1 if the downstream PS2
+ * keyboard device has asserted its irq
+ * + Named GPIO input "ps2-mouse-input-irq": set to 1 if the downstream PS2
+ * mouse device has asserted its irq
+ */
+
#ifndef HW_INPUT_LASIPS2_H
#define HW_INPUT_LASIPS2_H