mirror of https://gitlab.com/qemu-project/qemu
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
69 lines
1.2 KiB
C
69 lines
1.2 KiB
C
/*
|
|
* 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
|