diff options
Diffstat (limited to 'drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx.h')
| -rw-r--r-- | drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx.h b/drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx.h new file mode 100644 index 000000000000..e6fcc8d1d3ca --- /dev/null +++ b/drivers/net/ethernet/mucse/rnpgbe/rnpgbe_mbx.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright(c) 2020 - 2025 Mucse Corporation. */ + +#ifndef _RNPGBE_MBX_H +#define _RNPGBE_MBX_H + +#include "rnpgbe.h" + +#define MUCSE_MBX_FW2PF_CNT 0 +#define MUCSE_MBX_PF2FW_CNT 4 +#define MUCSE_MBX_FWPF_SHM 8 +#define MUCSE_MBX_PF2FW_CTRL(mbx) ((mbx)->pf2fw_mbx_ctrl) +#define MUCSE_MBX_FWPF_MASK(mbx) ((mbx)->fwpf_mbx_mask) +#define MUCSE_MBX_REQ BIT(0) /* Request a req to mailbox */ +#define MUCSE_MBX_PFU BIT(3) /* PF owns the mailbox buffer */ + +int mucse_write_and_wait_ack_mbx(struct mucse_hw *hw, u32 *msg, u16 size); +void mucse_init_mbx_params_pf(struct mucse_hw *hw); +int mucse_poll_and_read_mbx(struct mucse_hw *hw, u32 *msg, u16 size); +#endif /* _RNPGBE_MBX_H */ |