diff options
Diffstat (limited to 'drivers/net/ethernet/meta/fbnic/fbnic_fw.h')
| -rw-r--r-- | drivers/net/ethernet/meta/fbnic/fbnic_fw.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_fw.h b/drivers/net/ethernet/meta/fbnic/fbnic_fw.h new file mode 100644 index 000000000000..c143079f881c --- /dev/null +++ b/drivers/net/ethernet/meta/fbnic/fbnic_fw.h @@ -0,0 +1,26 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) Meta Platforms, Inc. and affiliates. */ + +#ifndef _FBNIC_FW_H_ +#define _FBNIC_FW_H_ + +#include <linux/types.h> + +struct fbnic_dev; +struct fbnic_tlv_msg; + +struct fbnic_fw_mbx { + u8 ready, head, tail; + struct { + struct fbnic_tlv_msg *msg; + dma_addr_t addr; + } buf_info[FBNIC_IPC_MBX_DESC_LEN]; +}; + +void fbnic_mbx_init(struct fbnic_dev *fbd); +void fbnic_mbx_clean(struct fbnic_dev *fbd); +void fbnic_mbx_poll(struct fbnic_dev *fbd); +int fbnic_mbx_poll_tx_ready(struct fbnic_dev *fbd); +void fbnic_mbx_flush_tx(struct fbnic_dev *fbd); + +#endif /* _FBNIC_FW_H_ */ |