* Copyright (c) 2025 Huawei Technologies Co., Ltd.
* This program is free software, you can redistribute it and/or modify it under the terms and conditions of
* CANN Open Software License Agreement Version 2.0 (the "License").
* Please refer to the License for details. You may not use this file except in compliance with the License.
* THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY, OR FITNESS FOR A PARTICULAR PURPOSE.
* See LICENSE in the root of the software repository for the full text of the License.
*/
#include <limits.h>
#include <sys/ioctl.h>
#include "securec.h"
#include "dms_user_common.h"
#include "dms/dms_misc_interface.h"
#include "ascend_hal_error.h"
#include "ascend_hal.h"
#include "dms/dms_devdrv_info_comm.h"
#include "devdrv_user_common.h"
#include "ascend_dev_num.h"
int dms_get_last_boot_state(unsigned int dev_id, BOOT_TYPE boot_type, unsigned int *state)
{
struct dms_ioctl_arg ioarg = {0};
int ret;
last_bootstate_info_t bootstate_info = {0};
if ((dev_id >= ASCEND_DEV_MAX_NUM) || (state == NULL)) {
DMS_ERR("Invalid dev_id or state is NULL. (dev_id=%u)\n", dev_id);
return DRV_ERROR_PARA_ERROR;
}
bootstate_info.dev_id = dev_id;
bootstate_info.boot_type = boot_type;
ioarg.main_cmd = DMS_MAIN_CMD_BBOX;
ioarg.sub_cmd = DMS_SUBCMD_GET_LAST_BOOT_STATE;
ioarg.filter_len = 0;
ioarg.input = (void *)&bootstate_info;
ioarg.input_len = sizeof(bootstate_info);
ioarg.output = (void *)state;
ioarg.output_len = sizeof(unsigned int);
ret = errno_to_user_errno(DmsIoctl(DMS_IOCTL_CMD, &ioarg));
if (ret != 0) {
DMS_EX_NOTSUPPORT_ERR(ret, "Get last bootstate failed. (dev_id=%u; ret=%d)\n", dev_id, ret);
return ret;
}
DMS_DEBUG("Get last bootstate success.\n");
return DRV_ERROR_NONE;
}