diff options
Diffstat (limited to 'drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.c')
| -rw-r--r-- | drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.c b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.c new file mode 100644 index 000000000000..434696ce7dc2 --- /dev/null +++ b/drivers/net/ethernet/huawei/hinic3/hinic3_hw_comm.c @@ -0,0 +1,32 @@ +// SPDX-License-Identifier: GPL-2.0 +// Copyright (c) Huawei Technologies Co., Ltd. 2025. All rights reserved. + +#include <linux/delay.h> + +#include "hinic3_hw_comm.h" +#include "hinic3_hwdev.h" +#include "hinic3_hwif.h" +#include "hinic3_mbox.h" + +int hinic3_func_reset(struct hinic3_hwdev *hwdev, u16 func_id, u64 reset_flag) +{ + struct comm_cmd_func_reset func_reset = {}; + struct mgmt_msg_params msg_params = {}; + int err; + + func_reset.func_id = func_id; + func_reset.reset_flag = reset_flag; + + mgmt_msg_params_init_default(&msg_params, &func_reset, + sizeof(func_reset)); + + err = hinic3_send_mbox_to_mgmt(hwdev, MGMT_MOD_COMM, + COMM_CMD_FUNC_RESET, &msg_params); + if (err || func_reset.head.status) { + dev_err(hwdev->dev, "Failed to reset func resources, reset_flag 0x%llx, err: %d, status: 0x%x\n", + reset_flag, err, func_reset.head.status); + return -EIO; + } + + return 0; +} |