49 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			49 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Copyright (C) 2011 Samsung Electrnoics
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|  * Lukasz Majewski <l.majewski@samsung.com>
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|  *
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|  * SPDX-License-Identifier:	GPL-2.0+
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|  */
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| 
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| #ifndef __USB_MASS_STORAGE_H__
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| #define __USB_MASS_STORAGE_H__
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| 
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| #define SECTOR_SIZE		0x200
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| 
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| #include <mmc.h>
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| #include <linux/usb/composite.h>
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| 
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| struct ums_device {
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| 	struct mmc *mmc;
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| 	int dev_num;
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| 	int offset;
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| 	int part_size;
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| };
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| 
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| struct ums_board_info {
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| 	int (*read_sector)(struct ums_device *ums_dev,
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| 			   ulong start, lbaint_t blkcnt, void *buf);
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| 	int (*write_sector)(struct ums_device *ums_dev,
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| 			    ulong start, lbaint_t blkcnt, const void *buf);
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| 	void (*get_capacity)(struct ums_device *ums_dev,
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| 			     long long int *capacity);
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| 	const char *name;
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| 	struct ums_device ums_dev;
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| };
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| 
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| int fsg_init(struct ums_board_info *);
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| void fsg_cleanup(void);
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| struct ums_board_info *board_ums_init(unsigned int, unsigned int,
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| 				      unsigned int);
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| int fsg_main_thread(void *);
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| 
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| #ifdef CONFIG_USB_GADGET_MASS_STORAGE
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| int fsg_add(struct usb_configuration *c);
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| #else
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| int fsg_add(struct usb_configuration *c)
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| {
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| 	return 0;
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| }
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| #endif
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| #endif /* __USB_MASS_STORAGE_H__ */
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