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f8909d3dd5
This patch implements the CN20k MBOX communication between AF and AF's VFs. This implementation uses separate trigger interrupts for request, response messages against using trigger message data in CN10K. Signed-off-by: Sai Krishna <saikrishnag@marvell.com> Signed-off-by: Sunil Kovvuri Goutham <sgoutham@marvell.com> Signed-off-by: Subbaraya Sundeep <sbhatta@marvell.com> Link: https://patch.msgid.link/1749639716-13868-6-git-send-email-sbhatta@marvell.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
32 lines
1 KiB
C
32 lines
1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Marvell RVU Admin Function driver
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*
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* Copyright (C) 2024 Marvell.
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*
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*/
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#ifndef CN20K_API_H
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#define CN20K_API_H
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#include "../rvu.h"
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struct ng_rvu {
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struct mbox_ops *rvu_mbox_ops;
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struct qmem *pf_mbox_addr;
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struct qmem *vf_mbox_addr;
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};
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/* Mbox related APIs */
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int cn20k_rvu_mbox_init(struct rvu *rvu, int type, int num);
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int cn20k_rvu_get_mbox_regions(struct rvu *rvu, void **mbox_addr,
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int num, int type, unsigned long *pf_bmap);
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void cn20k_free_mbox_memory(struct rvu *rvu);
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int cn20k_register_afpf_mbox_intr(struct rvu *rvu);
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int cn20k_register_afvf_mbox_intr(struct rvu *rvu, int pf_vec_start);
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void cn20k_rvu_enable_mbox_intr(struct rvu *rvu);
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void cn20k_rvu_unregister_interrupts(struct rvu *rvu);
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int cn20k_mbox_setup(struct otx2_mbox *mbox, struct pci_dev *pdev,
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void *reg_base, int direction, int ndevs);
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void cn20k_rvu_enable_afvf_intr(struct rvu *rvu, int vfs);
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void cn20k_rvu_disable_afvf_intr(struct rvu *rvu, int vfs);
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#endif /* CN20K_API_H */
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