1/* Copyright (c) 2014 Broadcom Corporation
2 *
3 * Permission to use, copy, modify, and/or distribute this software for any
4 * purpose with or without fee is hereby granted, provided that the above
5 * copyright notice and this permission notice appear in all copies.
6 *
7 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
8 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
9 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
10 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
11 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
12 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
13 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
14 */
15#ifndef BRCMFMAC_MSGBUF_H
16#define BRCMFMAC_MSGBUF_H
17
18#ifdef CONFIG_BRCMFMAC_PROTO_MSGBUF
19
20#define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_MAX_ITEM	64
21#define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM	512
22#define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_MAX_ITEM	64
23#define BRCMF_D2H_MSGRING_TX_COMPLETE_MAX_ITEM		1024
24#define BRCMF_D2H_MSGRING_RX_COMPLETE_MAX_ITEM		512
25#define BRCMF_H2D_TXFLOWRING_MAX_ITEM			512
26
27#define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_ITEMSIZE	40
28#define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_ITEMSIZE	32
29#define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_ITEMSIZE	24
30#define BRCMF_D2H_MSGRING_TX_COMPLETE_ITEMSIZE		16
31#define BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE		32
32#define BRCMF_H2D_TXFLOWRING_ITEMSIZE			48
33
34
35int brcmf_proto_msgbuf_rx_trigger(struct device *dev);
36void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u8 flowid);
37int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr);
38void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr);
39#else
40static inline int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr)
41{
42	return 0;
43}
44static inline void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr) {}
45#endif
46
47#endif /* BRCMFMAC_MSGBUF_H */
48