rnpgbe_mbx.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/* Copyright(c) 2020 - 2025 Mucse Corporation. */
 3
 4#ifndef _RNPGBE_MBX_H
 5#define _RNPGBE_MBX_H
 6
 7#include "rnpgbe.h"
 8
 9#define MUCSE_MBX_FW2PF_CNT       0
10#define MUCSE_MBX_PF2FW_CNT       4
11#define MUCSE_MBX_FWPF_SHM        8
12#define MUCSE_MBX_PF2FW_CTRL(mbx) ((mbx)->pf2fw_mbx_ctrl)
13#define MUCSE_MBX_FWPF_MASK(mbx)  ((mbx)->fwpf_mbx_mask)
14#define MUCSE_MBX_REQ             BIT(0) /* Request a req to mailbox */
15#define MUCSE_MBX_PFU             BIT(3) /* PF owns the mailbox buffer */
16
17int mucse_write_and_wait_ack_mbx(struct mucse_hw *hw, u32 *msg, u16 size);
18void mucse_init_mbx_params_pf(struct mucse_hw *hw);
19int mucse_poll_and_read_mbx(struct mucse_hw *hw, u32 *msg, u16 size);
20#endif /* _RNPGBE_MBX_H */