xref: /qemu/include/hw/misc/npcm7xx_rng.h (revision 326ccfe240ca9ef4f659a241b39390fa956e999b)
1*326ccfe2SHavard Skinnemoen /*
2*326ccfe2SHavard Skinnemoen  * Nuvoton NPCM7xx Random Number Generator.
3*326ccfe2SHavard Skinnemoen  *
4*326ccfe2SHavard Skinnemoen  * Copyright 2020 Google LLC
5*326ccfe2SHavard Skinnemoen  *
6*326ccfe2SHavard Skinnemoen  * This program is free software; you can redistribute it and/or modify it
7*326ccfe2SHavard Skinnemoen  * under the terms of the GNU General Public License as published by the
8*326ccfe2SHavard Skinnemoen  * Free Software Foundation; either version 2 of the License, or
9*326ccfe2SHavard Skinnemoen  * (at your option) any later version.
10*326ccfe2SHavard Skinnemoen  *
11*326ccfe2SHavard Skinnemoen  * This program is distributed in the hope that it will be useful, but WITHOUT
12*326ccfe2SHavard Skinnemoen  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13*326ccfe2SHavard Skinnemoen  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14*326ccfe2SHavard Skinnemoen  * for more details.
15*326ccfe2SHavard Skinnemoen  */
16*326ccfe2SHavard Skinnemoen #ifndef NPCM7XX_RNG_H
17*326ccfe2SHavard Skinnemoen #define NPCM7XX_RNG_H
18*326ccfe2SHavard Skinnemoen 
19*326ccfe2SHavard Skinnemoen #include "hw/sysbus.h"
20*326ccfe2SHavard Skinnemoen 
21*326ccfe2SHavard Skinnemoen typedef struct NPCM7xxRNGState {
22*326ccfe2SHavard Skinnemoen     SysBusDevice parent;
23*326ccfe2SHavard Skinnemoen 
24*326ccfe2SHavard Skinnemoen     MemoryRegion iomem;
25*326ccfe2SHavard Skinnemoen 
26*326ccfe2SHavard Skinnemoen     uint8_t rngcs;
27*326ccfe2SHavard Skinnemoen     uint8_t rngd;
28*326ccfe2SHavard Skinnemoen     uint8_t rngmode;
29*326ccfe2SHavard Skinnemoen } NPCM7xxRNGState;
30*326ccfe2SHavard Skinnemoen 
31*326ccfe2SHavard Skinnemoen #define TYPE_NPCM7XX_RNG "npcm7xx-rng"
32*326ccfe2SHavard Skinnemoen #define NPCM7XX_RNG(obj) OBJECT_CHECK(NPCM7xxRNGState, (obj), TYPE_NPCM7XX_RNG)
33*326ccfe2SHavard Skinnemoen 
34*326ccfe2SHavard Skinnemoen #endif /* NPCM7XX_RNG_H */
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