xref: /openbmc/qemu/include/hw/misc/imx_rngc.h (revision c122bca9)
1 /*
2  * Freescale i.MX RNGC emulation
3  *
4  * Copyright (C) 2020 Martin Kaiser <martin@kaiser.cx>
5  *
6  * This work is licensed under the terms of the GNU GPL, version 2 or later.
7  * See the COPYING file in the top-level directory.
8  */
9 
10 #ifndef IMX_RNGC_H
11 #define IMX_RNGC_H
12 
13 #include "hw/sysbus.h"
14 #include "qom/object.h"
15 
16 #define TYPE_IMX_RNGC "imx.rngc"
17 OBJECT_DECLARE_SIMPLE_TYPE(IMXRNGCState, IMX_RNGC)
18 
19 struct IMXRNGCState {
20     /*< private >*/
21     SysBusDevice parent_obj;
22 
23     /*< public >*/
24     MemoryRegion  iomem;
25 
26     uint8_t op_self_test;
27     uint8_t op_seed;
28     uint8_t mask;
29     bool    auto_seed;
30 
31     QEMUBH *self_test_bh;
32     QEMUBH *seed_bh;
33     qemu_irq irq;
34 };
35 
36 #endif /* IMX_RNGC_H */
37