aboutsummaryrefslogtreecommitdiff
path: root/include/hw/misc/max78000_trng.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/hw/misc/max78000_trng.h')
-rw-r--r--include/hw/misc/max78000_trng.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/hw/misc/max78000_trng.h b/include/hw/misc/max78000_trng.h
new file mode 100644
index 0000000..c5a8129
--- /dev/null
+++ b/include/hw/misc/max78000_trng.h
@@ -0,0 +1,35 @@
+/*
+ * MAX78000 True Random Number Generator
+ *
+ * Copyright (c) 2025 Jackson Donaldson <jcksn@duck.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+#ifndef HW_MAX78000_TRNG_H
+#define HW_MAX78000_TRNG_H
+
+#include "hw/sysbus.h"
+#include "qom/object.h"
+
+#define TYPE_MAX78000_TRNG "max78000-trng"
+OBJECT_DECLARE_SIMPLE_TYPE(Max78000TrngState, MAX78000_TRNG)
+
+#define CTRL 0
+#define STATUS 4
+#define DATA 8
+
+#define RND_IE (1 << 1)
+
+struct Max78000TrngState {
+ SysBusDevice parent_obj;
+
+ MemoryRegion mmio;
+
+ uint32_t ctrl;
+ uint32_t status;
+ uint32_t data;
+
+ qemu_irq irq;
+};
+
+#endif