linux/drivers/net/wwan/t7xx/t7xx_port.h

/* SPDX-License-Identifier: GPL-2.0-only
 *
 * Copyright (c) 2021, MediaTek Inc.
 * Copyright (c) 2021-2022, Intel Corporation.
 *
 * Authors:
 *  Haijun Liu <[email protected]>
 *  Moises Veleta <[email protected]>
 *  Ricardo Martinez <[email protected]>
 *
 * Contributors:
 *  Amir Hanania <[email protected]>
 *  Andy Shevchenko <[email protected]>
 *  Chandrashekar Devegowda <[email protected]>
 *  Eliot Lee <[email protected]>
 */

#ifndef __T7XX_PORT_H__
#define __T7XX_PORT_H__

#include <linux/bits.h>
#include <linux/device.h>
#include <linux/mutex.h>
#include <linux/sched.h>
#include <linux/skbuff.h>
#include <linux/spinlock.h>
#include <linux/types.h>
#include <linux/wait.h>
#include <linux/wwan.h>

#include "t7xx_hif_cldma.h"
#include "t7xx_pci.h"

#define PORT_CH_ID_MASK …

/* Channel ID and Message ID definitions.
 * The channel number consists of peer_id(15:12) , channel_id(11:0)
 * peer_id:
 * 0:reserved, 1: to AP, 2: to MD
 */
enum port_ch { … };

struct t7xx_port;
struct port_ops { … };

struct t7xx_port_conf { … };

struct t7xx_port { … };

int t7xx_get_port_mtu(struct t7xx_port *port);
struct sk_buff *t7xx_port_alloc_skb(int payload);
struct sk_buff *t7xx_ctrl_alloc_skb(int payload);
int t7xx_port_enqueue_skb(struct t7xx_port *port, struct sk_buff *skb);
int t7xx_port_send_skb(struct t7xx_port *port, struct sk_buff *skb, unsigned int pkt_header,
		       unsigned int ex_msg);
int t7xx_port_send_raw_skb(struct t7xx_port *port, struct sk_buff *skb);
int t7xx_port_send_ctl_skb(struct t7xx_port *port, struct sk_buff *skb, unsigned int msg,
			   unsigned int ex_msg);

#endif /* __T7XX_PORT_H__ */