linux/drivers/crypto/cavium/nitrox/nitrox_mbx.c

// SPDX-License-Identifier: GPL-2.0
#include <linux/bitmap.h>
#include <linux/workqueue.h>

#include "nitrox_csr.h"
#include "nitrox_hal.h"
#include "nitrox_dev.h"
#include "nitrox_mbx.h"

#define RING_TO_VFNO(_x, _y) …

/*
 * mbx_msg_type - Mailbox message types
 */
enum mbx_msg_type { … };

/*
 * mbx_msg_opcode - Mailbox message opcodes
 */
enum mbx_msg_opcode { … };

struct pf2vf_work { … };

static inline u64 pf2vf_read_mbox(struct nitrox_device *ndev, int ring)
{ … }

static inline void pf2vf_write_mbox(struct nitrox_device *ndev, u64 value,
				    int ring)
{ … }

static void pf2vf_send_response(struct nitrox_device *ndev,
				struct nitrox_vfdev *vfdev)
{ … }

static void pf2vf_resp_handler(struct work_struct *work)
{ … }

void nitrox_pf2vf_mbox_handler(struct nitrox_device *ndev)
{ … }

int nitrox_mbox_init(struct nitrox_device *ndev)
{ … }

void nitrox_mbox_cleanup(struct nitrox_device *ndev)
{ … }