linux/include/linux/memstick.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 *  Sony MemoryStick support
 *
 *  Copyright (C) 2007 Alex Dubov <[email protected]>
 */

#ifndef _MEMSTICK_H
#define _MEMSTICK_H

#include <linux/workqueue.h>
#include <linux/scatterlist.h>
#include <linux/device.h>

/*** Hardware based structures ***/

struct ms_status_register { … } __attribute__((packed));

struct ms_id_register { … } __attribute__((packed));

struct ms_param_register { … } __attribute__((packed));

struct ms_extra_data_register { … } __attribute__((packed));

struct ms_register { … } __attribute__((packed));

struct mspro_param_register { … } __attribute__((packed));

struct mspro_io_info_register { … } __attribute__((packed));

struct mspro_io_func_register { … } __attribute__((packed));

struct mspro_io_cmd_register { … } __attribute__((packed));

struct mspro_register { … } __attribute__((packed));

struct ms_register_addr { … } __attribute__((packed));

enum memstick_tpc { … };

enum memstick_command { … };

/*** Driver structures and functions ***/

enum memstick_param { … };

#define MEMSTICK_POWER_OFF …
#define MEMSTICK_POWER_ON …

#define MEMSTICK_SERIAL …
#define MEMSTICK_PAR4 …
#define MEMSTICK_PAR8 …

struct memstick_host;
struct memstick_driver;

struct memstick_device_id { … };

struct memstick_request { … };

struct memstick_dev { … };

struct memstick_host { … };

struct memstick_driver { … };

int memstick_register_driver(struct memstick_driver *drv);
void memstick_unregister_driver(struct memstick_driver *drv);

struct memstick_host *memstick_alloc_host(unsigned int extra,
					  struct device *dev);

int memstick_add_host(struct memstick_host *host);
void memstick_remove_host(struct memstick_host *host);
void memstick_free_host(struct memstick_host *host);
void memstick_detect_change(struct memstick_host *host);
void memstick_suspend_host(struct memstick_host *host);
void memstick_resume_host(struct memstick_host *host);

void memstick_init_req_sg(struct memstick_request *mrq, unsigned char tpc,
			  const struct scatterlist *sg);
void memstick_init_req(struct memstick_request *mrq, unsigned char tpc,
		       const void *buf, size_t length);
int memstick_next_req(struct memstick_host *host,
		      struct memstick_request **mrq);
void memstick_new_req(struct memstick_host *host);

int memstick_set_rw_addr(struct memstick_dev *card);

static inline void *memstick_priv(struct memstick_host *host)
{ … }

static inline void *memstick_get_drvdata(struct memstick_dev *card)
{ … }

static inline void memstick_set_drvdata(struct memstick_dev *card, void *data)
{ … }

#endif