linux/drivers/crypto/marvell/octeontx/otx_cptpf_mbox.c

// SPDX-License-Identifier: GPL-2.0
/* Marvell OcteonTX CPT driver
 *
 * Copyright (C) 2019 Marvell International Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#include "otx_cpt_common.h"
#include "otx_cptpf.h"

static char *get_mbox_opcode_str(int msg_opcode)
{ … }

static void dump_mbox_msg(struct otx_cpt_mbox *mbox_msg, int vf_id)
{ … }

static void otx_cpt_send_msg_to_vf(struct otx_cpt_device *cpt, int vf,
				   struct otx_cpt_mbox *mbx)
{ … }

/*
 * ACKs VF's mailbox message
 * @vf: VF to which ACK to be sent
 */
static void otx_cpt_mbox_send_ack(struct otx_cpt_device *cpt, int vf,
			      struct otx_cpt_mbox *mbx)
{ … }

/* NACKs VF's mailbox message that PF is not able to complete the action */
static void otx_cptpf_mbox_send_nack(struct otx_cpt_device *cpt, int vf,
				     struct otx_cpt_mbox *mbx)
{ … }

static void otx_cpt_clear_mbox_intr(struct otx_cpt_device *cpt, u32 vf)
{ … }

/*
 * Configure QLEN/Chunk sizes for VF
 */
static void otx_cpt_cfg_qlen_for_vf(struct otx_cpt_device *cpt, int vf,
				    u32 size)
{ … }

/*
 * Configure VQ priority
 */
static void otx_cpt_cfg_vq_priority(struct otx_cpt_device *cpt, int vf, u32 pri)
{ … }

static int otx_cpt_bind_vq_to_grp(struct otx_cpt_device *cpt, u8 q, u8 grp)
{ … }

/* Interrupt handler to handle mailbox messages from VFs */
static void otx_cpt_handle_mbox_intr(struct otx_cpt_device *cpt, int vf)
{ … }

void otx_cpt_mbox_intr_handler (struct otx_cpt_device *cpt, int mbx)
{ … }