1// SPDX-License-Identifier: ISC
2/*
3 * Copyright (c) 2014 Broadcom Corporation
4 */
5#ifndef BRCMFMAC_MSGBUF_H
6#define BRCMFMAC_MSGBUF_H
7
8#ifdef CONFIG_BRCMFMAC_PROTO_MSGBUF
9
10#define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_MAX_ITEM	64
11#define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM	1024
12#define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_MAX_ITEM	64
13#define BRCMF_D2H_MSGRING_TX_COMPLETE_MAX_ITEM		1024
14#define BRCMF_D2H_MSGRING_RX_COMPLETE_MAX_ITEM		1024
15#define BRCMF_H2D_TXFLOWRING_MAX_ITEM			512
16
17#define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_ITEMSIZE	40
18#define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_ITEMSIZE	32
19#define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_ITEMSIZE	24
20#define BRCMF_D2H_MSGRING_TX_COMPLETE_ITEMSIZE_PRE_V7	16
21#define BRCMF_D2H_MSGRING_TX_COMPLETE_ITEMSIZE		24
22#define BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE_PRE_V7	32
23#define BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE		40
24#define BRCMF_H2D_TXFLOWRING_ITEMSIZE			48
25
26struct msgbuf_buf_addr {
27	__le32		low_addr;
28	__le32		high_addr;
29};
30
31int brcmf_proto_msgbuf_rx_trigger(struct device *dev);
32void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u16 flowid);
33int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr);
34void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr);
35#else
36static inline int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr)
37{
38	return 0;
39}
40static inline void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr) {}
41#endif
42
43#endif /* BRCMFMAC_MSGBUF_H */
44