diff options
| author |   Hante Meuleman <meuleman@broadcom.com> | 2014-07-30 13:20:03 +0200 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2014-07-31 13:45:26 -0400 |
| commit | 9a1bb60250d2b6b546a62e5b73f55c4f1d22016b (patch) | |
| tree | 7aae569da33de35db22e3f455382540be3da4b5c /drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h | |
| parent | brcmfmac: Add protocol addressing mode and peer deletion API. (diff) | |
| download | linux-dev-9a1bb60250d2b6b546a62e5b73f55c4f1d22016b.tar.xz linux-dev-9a1bb60250d2b6b546a62e5b73f55c4f1d22016b.zip | |
brcmfmac: Adding msgbuf protocol.
This patch will add the msgbuf protocol. This protocol is used by
the soon to be added new bus interface PCIe. Msgbuf is a protocol
where most data is and remains located on the host (driver) side
and transferred by DMA from and to device. Msgbuf is the protocol
which takes care of the signalling of the buffers between host and
device which identifies this DMA-able data.
Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h new file mode 100644 index 000000000000..f901ae52bf2b --- /dev/null +++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.h @@ -0,0 +1,40 @@ +/* Copyright (c) 2014 Broadcom Corporation + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifndef BRCMFMAC_MSGBUF_H +#define BRCMFMAC_MSGBUF_H + + +#define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_MAX_ITEM 20 +#define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM 256 +#define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_MAX_ITEM 20 +#define BRCMF_D2H_MSGRING_TX_COMPLETE_MAX_ITEM 1024 +#define BRCMF_D2H_MSGRING_RX_COMPLETE_MAX_ITEM 256 +#define BRCMF_H2D_TXFLOWRING_MAX_ITEM 512 + +#define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_ITEMSIZE 40 +#define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_ITEMSIZE 32 +#define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_ITEMSIZE 24 +#define BRCMF_D2H_MSGRING_TX_COMPLETE_ITEMSIZE 16 +#define BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE 32 +#define BRCMF_H2D_TXFLOWRING_ITEMSIZE 48 + + +int brcmf_proto_msgbuf_rx_trigger(struct device *dev); +int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr); +void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr); +void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u8 flowid); + + +#endif /* BRCMFMAC_MSGBUF_H */ |