include/hw/misc/imx_rngc.h

   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 typedef struct IMXRNGCState IMXRNGCState;
  18 DECLARE_INSTANCE_CHECKER(IMXRNGCState, IMX_RNGC,
  19                          TYPE_IMX_RNGC)
  20
  21 struct IMXRNGCState {
  22     /*< private >*/
  23     SysBusDevice parent_obj;
  24
  25     /*< public >*/
  26     MemoryRegion  iomem;
  27
  28     uint8_t op_self_test;
  29     uint8_t op_seed;
  30     uint8_t mask;
  31     bool    auto_seed;
  32
  33     QEMUBH *self_test_bh;
  34     QEMUBH *seed_bh;
  35     qemu_irq irq;
  36 };
  37
  38 #endif /* IMX_RNGC_H */