88 lines
2.4 KiB
C
88 lines
2.4 KiB
C
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/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
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/* Copyright (c) 2017-2019 Mellanox Technologies. All rights reserved */
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#ifndef _MLXFW_H
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#define _MLXFW_H
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#include <linux/firmware.h>
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#include <linux/netlink.h>
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enum mlxfw_fsm_state {
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MLXFW_FSM_STATE_IDLE,
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MLXFW_FSM_STATE_LOCKED,
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MLXFW_FSM_STATE_INITIALIZE,
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MLXFW_FSM_STATE_DOWNLOAD,
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MLXFW_FSM_STATE_VERIFY,
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MLXFW_FSM_STATE_APPLY,
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MLXFW_FSM_STATE_ACTIVATE,
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};
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enum mlxfw_fsm_state_err {
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MLXFW_FSM_STATE_ERR_OK,
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MLXFW_FSM_STATE_ERR_ERROR,
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MLXFW_FSM_STATE_ERR_REJECTED_DIGEST_ERR,
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MLXFW_FSM_STATE_ERR_REJECTED_NOT_APPLICABLE,
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MLXFW_FSM_STATE_ERR_REJECTED_UNKNOWN_KEY,
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MLXFW_FSM_STATE_ERR_REJECTED_AUTH_FAILED,
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MLXFW_FSM_STATE_ERR_REJECTED_UNSIGNED,
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MLXFW_FSM_STATE_ERR_REJECTED_KEY_NOT_APPLICABLE,
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MLXFW_FSM_STATE_ERR_REJECTED_BAD_FORMAT,
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MLXFW_FSM_STATE_ERR_BLOCKED_PENDING_RESET,
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MLXFW_FSM_STATE_ERR_MAX,
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};
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struct mlxfw_dev;
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struct mlxfw_dev_ops {
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int (*component_query)(struct mlxfw_dev *mlxfw_dev, u16 component_index,
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u32 *p_max_size, u8 *p_align_bits,
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u16 *p_max_write_size);
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int (*fsm_lock)(struct mlxfw_dev *mlxfw_dev, u32 *fwhandle);
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int (*fsm_component_update)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
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u16 component_index, u32 component_size);
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int (*fsm_block_download)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
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u8 *data, u16 size, u32 offset);
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int (*fsm_component_verify)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
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u16 component_index);
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int (*fsm_activate)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
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int (*fsm_query_state)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle,
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enum mlxfw_fsm_state *fsm_state,
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enum mlxfw_fsm_state_err *fsm_state_err);
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void (*fsm_cancel)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
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void (*fsm_release)(struct mlxfw_dev *mlxfw_dev, u32 fwhandle);
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void (*status_notify)(struct mlxfw_dev *mlxfw_dev,
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const char *msg, const char *comp_name,
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u32 done_bytes, u32 total_bytes);
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};
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struct mlxfw_dev {
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const struct mlxfw_dev_ops *ops;
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const char *psid;
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u16 psid_size;
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};
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#if IS_REACHABLE(CONFIG_MLXFW)
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int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
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const struct firmware *firmware,
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struct netlink_ext_ack *extack);
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#else
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static inline
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int mlxfw_firmware_flash(struct mlxfw_dev *mlxfw_dev,
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const struct firmware *firmware,
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struct netlink_ext_ack *extack)
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{
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return -EOPNOTSUPP;
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}
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#endif
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#endif
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