linux/include/linux/greybus/hd.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Greybus Host Device
 *
 * Copyright 2014-2015 Google Inc.
 * Copyright 2014-2015 Linaro Ltd.
 */

#ifndef __HD_H
#define __HD_H

#include <linux/types.h>
#include <linux/device.h>

struct gb_host_device;
struct gb_message;

struct gb_hd_driver { … };

struct gb_host_device { … };
#define to_gb_host_device(d) …

int gb_hd_cport_reserve(struct gb_host_device *hd, u16 cport_id);
void gb_hd_cport_release_reserved(struct gb_host_device *hd, u16 cport_id);
int gb_hd_cport_allocate(struct gb_host_device *hd, int cport_id,
					unsigned long flags);
void gb_hd_cport_release(struct gb_host_device *hd, u16 cport_id);

struct gb_host_device *gb_hd_create(struct gb_hd_driver *driver,
					struct device *parent,
					size_t buffer_size_max,
					size_t num_cports);
int gb_hd_add(struct gb_host_device *hd);
void gb_hd_del(struct gb_host_device *hd);
void gb_hd_shutdown(struct gb_host_device *hd);
void gb_hd_put(struct gb_host_device *hd);
int gb_hd_output(struct gb_host_device *hd, void *req, u16 size, u8 cmd,
		 bool in_irq);

int gb_hd_init(void);
void gb_hd_exit(void);

#endif	/* __HD_H */