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 17 int mucse_write_and_wait_ack_mbx(struct mucse_hw *hw, u32 *msg, u16 size); 18 void mucse_init_mbx_params_pf(struct mucse_hw *hw); 19 int mucse_poll_and_read_mbx(struct mucse_hw *hw, u32 *msg, u16 size); 20 #endif /* _RNPGBE_MBX_H */ 21