u-boot/include/usb_mass_storage.h
Ye Li 213fa47dac usb: gadget: Fix controller index in UMS
The usb mass storage (f_mass_storage.c) uses fixed usb index 0,
this causes problem while CDNS3 USB controller index is 1.
Modify the API of fsg to pass the controller index.

Reviewed-by: Jun Li <jun.li@nxp.com>
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
2020-09-01 14:47:43 +02:00

32 lines
878 B
C

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (C) 2011 Samsung Electrnoics
* Lukasz Majewski <l.majewski@samsung.com>
*/
#ifndef __USB_MASS_STORAGE_H__
#define __USB_MASS_STORAGE_H__
#define SECTOR_SIZE 0x200
#include <part.h>
#include <linux/usb/composite.h>
/* Wait at maximum 60 seconds for cable connection */
#define UMS_CABLE_READY_TIMEOUT 60
struct ums {
int (*read_sector)(struct ums *ums_dev,
ulong start, lbaint_t blkcnt, void *buf);
int (*write_sector)(struct ums *ums_dev,
ulong start, lbaint_t blkcnt, const void *buf);
unsigned int start_sector;
unsigned int num_sectors;
const char *name;
struct blk_desc block_dev;
};
int fsg_init(struct ums *ums_devs, int count, unsigned int controller_idx);
void fsg_cleanup(void);
int fsg_main_thread(void *);
int fsg_add(struct usb_configuration *c);
#endif /* __USB_MASS_STORAGE_H__ */