qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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aspeed_hace.h (1126B)

      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 #define TYPE_ASPEED_AST1030_HACE TYPE_ASPEED_HACE "-ast1030"
     19 
     20 OBJECT_DECLARE_TYPE(AspeedHACEState, AspeedHACEClass, ASPEED_HACE)
     21 
     22 #define ASPEED_HACE_NR_REGS (0x64 >> 2)
     23 #define ASPEED_HACE_MAX_SG  256 /* max number of entries */
     24 
     25 struct AspeedHACEState {
     26     SysBusDevice parent;
     27 
     28     MemoryRegion iomem;
     29     qemu_irq irq;
     30 
     31     struct iovec iov_cache[ASPEED_HACE_MAX_SG];
     32     uint32_t regs[ASPEED_HACE_NR_REGS];
     33     uint32_t total_req_len;
     34     uint32_t iov_count;
     35 
     36     MemoryRegion *dram_mr;
     37     AddressSpace dram_as;
     38 };
     39 
     40 
     41 struct AspeedHACEClass {
     42     SysBusDeviceClass parent_class;
     43 
     44     uint32_t src_mask;
     45     uint32_t dest_mask;
     46     uint32_t key_mask;
     47     uint32_t hash_mask;
     48 };
     49 
     50 #endif /* ASPEED_HACE_H */