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/*
* ASPEED Hash and Crypto Engine
*
* Copyright (c) 2024 Seagate Technology LLC and/or its Affiliates
* Copyright (C) 2021 IBM Corp.
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef ASPEED_HACE_H
#define ASPEED_HACE_H
#include "hw/sysbus.h"
#include "crypto/hash.h"
#define TYPE_ASPEED_HACE "aspeed.hace"
#define TYPE_ASPEED_AST2400_HACE TYPE_ASPEED_HACE "-ast2400"
#define TYPE_ASPEED_AST2500_HACE TYPE_ASPEED_HACE "-ast2500"
#define TYPE_ASPEED_AST2600_HACE TYPE_ASPEED_HACE "-ast2600"
#define TYPE_ASPEED_AST1030_HACE TYPE_ASPEED_HACE "-ast1030"
#define TYPE_ASPEED_AST2700_HACE TYPE_ASPEED_HACE "-ast2700"
OBJECT_DECLARE_TYPE(AspeedHACEState, AspeedHACEClass, ASPEED_HACE)
#define ASPEED_HACE_NR_REGS (0x64 >> 2)
#define ASPEED_HACE_MAX_SG 256 /* max number of entries */
struct AspeedHACEState {
SysBusDevice parent;
MemoryRegion iomem;
qemu_irq irq;
struct iovec iov_cache[ASPEED_HACE_MAX_SG];
uint32_t regs[ASPEED_HACE_NR_REGS];
uint32_t total_req_len;
uint32_t iov_count;
MemoryRegion *dram_mr;
AddressSpace dram_as;
QCryptoHash *hash_ctx;
};
struct AspeedHACEClass {
SysBusDeviceClass parent_class;
uint32_t src_mask;
uint32_t dest_mask;
uint32_t key_mask;
uint32_t hash_mask;
bool raise_crypt_interrupt_workaround;
};
#endif /* ASPEED_HACE_H */
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