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/*
* MAX78000 AES
*
* Copyright (c) 2025 Jackson Donaldson <jcksn@duck.com>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef HW_MAX78000_AES_H
#define HW_MAX78000_AES_H
#include "hw/sysbus.h"
#include "crypto/aes.h"
#include "qom/object.h"
#define TYPE_MAX78000_AES "max78000-aes"
OBJECT_DECLARE_SIMPLE_TYPE(Max78000AesState, MAX78000_AES)
#define CTRL 0
#define STATUS 4
#define INTFL 8
#define INTEN 0xc
#define FIFO 0x10
#define KEY_BASE 0x400
#define KEY_END 0x420
/* CTRL */
#define TYPE (1 << 9 | 1 << 8)
#define KEY_SIZE (1 << 7 | 1 << 6)
#define OUTPUT_FLUSH (1 << 5)
#define INPUT_FLUSH (1 << 4)
#define START (1 << 3)
#define AES_EN (1 << 0)
/* STATUS */
#define OUTPUT_FULL (1 << 4)
#define OUTPUT_EMPTY (1 << 3)
#define INPUT_FULL (1 << 2)
#define INPUT_EMPTY (1 << 1)
#define BUSY (1 << 0)
/* INTFL*/
#define DONE (1 << 0)
struct Max78000AesState {
SysBusDevice parent_obj;
MemoryRegion mmio;
uint32_t ctrl;
uint32_t status;
uint32_t intfl;
uint32_t inten;
uint32_t data_index;
uint8_t data[16];
uint8_t key[32];
AES_KEY internal_key;
uint32_t result_index;
uint8_t result[16];
qemu_irq irq;
};
#endif
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