linux/drivers/usb/renesas_usbhs/pipe.h

/* SPDX-License-Identifier: GPL-1.0+ */
/*
 * Renesas USB driver
 *
 * Copyright (C) 2011 Renesas Solutions Corp.
 * Kuninori Morimoto <[email protected]>
 */
#ifndef RENESAS_USB_PIPE_H
#define RENESAS_USB_PIPE_H

#include "common.h"
#include "fifo.h"

/*
 *	struct
 */
struct usbhs_pipe { … };

struct usbhs_pipe_info { … };

/*
 * pipe list
 */
#define __usbhs_for_each_pipe(start, pos, info, i) …

#define usbhs_for_each_pipe(pos, priv, i) …

#define usbhs_for_each_pipe_with_dcp(pos, priv, i) …

/*
 * data
 */
#define usbhs_priv_to_pipeinfo(pr) …

/*
 * pipe control
 */
char *usbhs_pipe_name(struct usbhs_pipe *pipe);
struct usbhs_pipe
*usbhs_pipe_malloc(struct usbhs_priv *priv, int endpoint_type, int dir_in);
void usbhs_pipe_free(struct usbhs_pipe *pipe);
int usbhs_pipe_probe(struct usbhs_priv *priv);
void usbhs_pipe_remove(struct usbhs_priv *priv);
int usbhs_pipe_is_dir_in(struct usbhs_pipe *pipe);
int usbhs_pipe_is_dir_host(struct usbhs_pipe *pipe);
int usbhs_pipe_is_running(struct usbhs_pipe *pipe);
void usbhs_pipe_running(struct usbhs_pipe *pipe, int running);

void usbhs_pipe_init(struct usbhs_priv *priv,
		     int (*dma_map_ctrl)(struct device *dma_dev,
					 struct usbhs_pkt *pkt, int map));
int usbhs_pipe_get_maxpacket(struct usbhs_pipe *pipe);
void usbhs_pipe_clear(struct usbhs_pipe *pipe);
void usbhs_pipe_clear_without_sequence(struct usbhs_pipe *pipe,
				       int needs_bfre, int bfre_enable);
int usbhs_pipe_is_accessible(struct usbhs_pipe *pipe);
bool usbhs_pipe_contains_transmittable_data(struct usbhs_pipe *pipe);
void usbhs_pipe_enable(struct usbhs_pipe *pipe);
void usbhs_pipe_disable(struct usbhs_pipe *pipe);
void usbhs_pipe_stall(struct usbhs_pipe *pipe);
int usbhs_pipe_is_stall(struct usbhs_pipe *pipe);
void usbhs_pipe_set_trans_count_if_bulk(struct usbhs_pipe *pipe, int len);
void usbhs_pipe_select_fifo(struct usbhs_pipe *pipe, struct usbhs_fifo *fifo);
void usbhs_pipe_config_update(struct usbhs_pipe *pipe, u16 devsel,
			      u16 epnum, u16 maxp);
void usbhs_pipe_config_change_bfre(struct usbhs_pipe *pipe, int enable);

#define usbhs_pipe_sequence_data0(pipe) …
#define usbhs_pipe_sequence_data1(pipe) …
void usbhs_pipe_data_sequence(struct usbhs_pipe *pipe, int data);

#define usbhs_pipe_to_priv(p) …
#define usbhs_pipe_number(p) …
#define usbhs_pipe_is_dcp(p) …
#define usbhs_pipe_to_fifo(p) …
#define usbhs_pipe_is_busy(p) …

#define usbhs_pipe_type(p) …
#define usbhs_pipe_type_is(p, t) …

/*
 * dcp control
 */
struct usbhs_pipe *usbhs_dcp_malloc(struct usbhs_priv *priv);
void usbhs_dcp_control_transfer_done(struct usbhs_pipe *pipe);
void usbhs_dcp_dir_for_host(struct usbhs_pipe *pipe, int dir_out);

#endif /* RENESAS_USB_PIPE_H */