c5475b3f9a
The HACE (Hash and Crypto Engine) is a device that offloads MD5, SHA1, SHA2, RSA and other cryptographic algorithms. This initial model implements a subset of the device's functionality; currently only MD5/SHA hashing, and on the ast2600's scatter gather engine. Co-developed-by: Klaus Heinrich Kiwi <klaus@linux.vnet.ibm.com> Reviewed-by: Cédric Le Goater <clg@kaod.org> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Signed-off-by: Joel Stanley <joel@jms.id.au> Reviewed-by: Andrew Jeffery <andrew@aj.id.au> [ clg: - fixes for 32-bit and OSX builds ] Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-Id: <20210409000253.1475587-2-joel@jms.id.au> Signed-off-by: Cédric Le Goater <clg@kaod.org>
44 lines
883 B
C
44 lines
883 B
C
/*
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* ASPEED Hash and Crypto Engine
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*
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* Copyright (C) 2021 IBM Corp.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef ASPEED_HACE_H
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#define ASPEED_HACE_H
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#include "hw/sysbus.h"
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#define TYPE_ASPEED_HACE "aspeed.hace"
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#define TYPE_ASPEED_AST2400_HACE TYPE_ASPEED_HACE "-ast2400"
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#define TYPE_ASPEED_AST2500_HACE TYPE_ASPEED_HACE "-ast2500"
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#define TYPE_ASPEED_AST2600_HACE TYPE_ASPEED_HACE "-ast2600"
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OBJECT_DECLARE_TYPE(AspeedHACEState, AspeedHACEClass, ASPEED_HACE)
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#define ASPEED_HACE_NR_REGS (0x64 >> 2)
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struct AspeedHACEState {
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SysBusDevice parent;
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MemoryRegion iomem;
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qemu_irq irq;
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uint32_t regs[ASPEED_HACE_NR_REGS];
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MemoryRegion *dram_mr;
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AddressSpace dram_as;
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};
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struct AspeedHACEClass {
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SysBusDeviceClass parent_class;
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uint32_t src_mask;
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uint32_t dest_mask;
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uint32_t hash_mask;
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};
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#endif /* _ASPEED_HACE_H_ */
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