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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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f1d56039b5
The host-interface can select which protocol implementation it needs. Selecting PCIe will include the msgbuf protocol and selecting USB and/or SDIO will include the bcdc protocol. The PCIe kconfig option assures the dependencies for msgbuf are met, ie. HAS_DMA. Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
48 lines
1.9 KiB
C
48 lines
1.9 KiB
C
/* Copyright (c) 2014 Broadcom Corporation
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#ifndef BRCMFMAC_MSGBUF_H
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#define BRCMFMAC_MSGBUF_H
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#ifdef CONFIG_BRCMFMAC_PROTO_MSGBUF
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#define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_MAX_ITEM 20
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#define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_MAX_ITEM 256
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#define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_MAX_ITEM 20
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#define BRCMF_D2H_MSGRING_TX_COMPLETE_MAX_ITEM 1024
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#define BRCMF_D2H_MSGRING_RX_COMPLETE_MAX_ITEM 256
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#define BRCMF_H2D_TXFLOWRING_MAX_ITEM 512
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#define BRCMF_H2D_MSGRING_CONTROL_SUBMIT_ITEMSIZE 40
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#define BRCMF_H2D_MSGRING_RXPOST_SUBMIT_ITEMSIZE 32
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#define BRCMF_D2H_MSGRING_CONTROL_COMPLETE_ITEMSIZE 24
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#define BRCMF_D2H_MSGRING_TX_COMPLETE_ITEMSIZE 16
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#define BRCMF_D2H_MSGRING_RX_COMPLETE_ITEMSIZE 32
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#define BRCMF_H2D_TXFLOWRING_ITEMSIZE 48
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int brcmf_proto_msgbuf_rx_trigger(struct device *dev);
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void brcmf_msgbuf_delete_flowring(struct brcmf_pub *drvr, u8 flowid);
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int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr);
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void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr);
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#else
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static inline int brcmf_proto_msgbuf_attach(struct brcmf_pub *drvr)
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{
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return 0;
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}
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static inline void brcmf_proto_msgbuf_detach(struct brcmf_pub *drvr) {}
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#endif
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#endif /* BRCMFMAC_MSGBUF_H */
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