include/hw/misc/aspeed_hace.h

   1 /*
   2  * ASPEED Hash and Crypto Engine
   3  *
   4  * Copyright (C) 2021 IBM Corp.
   5  *
   6  * SPDX-License-Identifier: GPL-2.0-or-later
   7  */
   8
   9 #ifndef ASPEED_HACE_H
  10 #define ASPEED_HACE_H
  11
  12 #include "hw/sysbus.h"
  13
  14 #define TYPE_ASPEED_HACE "aspeed.hace"
  15 #define TYPE_ASPEED_AST2400_HACE TYPE_ASPEED_HACE "-ast2400"
  16 #define TYPE_ASPEED_AST2500_HACE TYPE_ASPEED_HACE "-ast2500"
  17 #define TYPE_ASPEED_AST2600_HACE TYPE_ASPEED_HACE "-ast2600"
  18 OBJECT_DECLARE_TYPE(AspeedHACEState, AspeedHACEClass, ASPEED_HACE)
  19
  20 #define ASPEED_HACE_NR_REGS (0x64 >> 2)
  21
  22 struct AspeedHACEState {
  23     SysBusDevice parent;
  24
  25     MemoryRegion iomem;
  26     qemu_irq irq;
  27
  28     uint32_t regs[ASPEED_HACE_NR_REGS];
  29
  30     MemoryRegion *dram_mr;
  31     AddressSpace dram_as;
  32 };
  33
  34
  35 struct AspeedHACEClass {
  36     SysBusDeviceClass parent_class;
  37
  38     uint32_t src_mask;
  39     uint32_t dest_mask;
  40     uint32_t hash_mask;
  41 };
  42
  43 #endif /* _ASPEED_HACE_H_ */