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/*
* QEMU RISC-V Board Compatible with Mullvad MTA1-MKDF platform
*
* Copyright (c) 2022 Mullvad VPN AB
*
* Provides a board compatible with the Mullvad MTA1-MKDF platform:
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2 or later, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef HW_MTA1_MKDF_H
#define HW_MTA1_MKDF_H
#include "hw/boards.h"
#include "hw/riscv/riscv_hart.h"
#include "qom/object.h"
#include "chardev/char-fe.h"
#include "hw/riscv/mta1_mkdf_mem.h"
#define MTA1_MKDF_RX_FIFO_SIZE 16
typedef struct MTA1MKDFState {
/*< private >*/
MachineState parent_obj;
/*< public >*/
RISCVHartArrayState cpus;
MemoryRegion rom;
MemoryRegion mmio;
CharBackend fifo_chr;
char *fifo_chr_name;
uint8_t fifo_rx[MTA1_MKDF_RX_FIFO_SIZE];
uint8_t fifo_rx_len;
bool app_mode;
uint32_t app_addr;
uint32_t app_size;
uint32_t uds[8]; // 32 bytes
bool block_uds[8];
uint32_t uda[4]; // 16 bytes
uint32_t led;
uint32_t cdi[8]; // 32 bytes
uint32_t udi[2]; // 8 bytes
} MTA1MKDFState;
#define TYPE_MTA1_MKDF_MACHINE MACHINE_TYPE_NAME("mta1_mkdf")
#define MTA1_MKDF_MACHINE(obj) \
OBJECT_CHECK(MTA1MKDFState, (obj), TYPE_MTA1_MKDF_MACHINE)
enum {
MTA1_MKDF_ROM,
MTA1_MKDF_RAM,
MTA1_MKDF_MMIO,
};
#endif
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