]>
git.ipfire.org Git - people/ms/u-boot.git/blob - include/dfu.h
2 * dfu.h - DFU flashable area description
4 * Copyright (C) 2012 Samsung Electronics
5 * authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
6 * Lukasz Majewski <l.majewski@samsung.com>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #ifndef __DFU_ENTITY_H_
24 #define __DFU_ENTITY_H_
27 #include <linux/list.h>
30 enum dfu_device_type
{
44 struct mmc_internal_data
{
46 unsigned int lba_start
;
47 unsigned int lba_size
;
48 unsigned int lba_blk_size
;
55 static inline unsigned int get_mmc_blk_size(int dev
)
57 return find_mmc_device(dev
)->read_bl_len
;
60 #define DFU_NAME_SIZE 32
61 #define DFU_CMD_BUF_SIZE 128
62 #define DFU_DATA_BUF_SIZE (1024*1024*8) /* 8 MiB */
63 #ifndef CONFIG_SYS_DFU_MAX_FILE_SIZE
64 #define CONFIG_SYS_DFU_MAX_FILE_SIZE (4 << 20) /* 4 MiB */
68 char name
[DFU_NAME_SIZE
];
72 enum dfu_device_type dev_type
;
73 enum dfu_layout layout
;
76 struct mmc_internal_data mmc
;
79 int (*read_medium
)(struct dfu_entity
*dfu
,
80 u64 offset
, void *buf
, long *len
);
82 int (*write_medium
)(struct dfu_entity
*dfu
,
83 u64 offset
, void *buf
, long *len
);
85 int (*flush_medium
)(struct dfu_entity
*dfu
);
87 struct list_head list
;
89 /* on the fly state */
99 unsigned int inited
:1;
102 int dfu_config_entities(char *s
, char *interface
, int num
);
103 void dfu_free_entities(void);
104 void dfu_show_entities(void);
105 int dfu_get_alt_number(void);
106 const char *dfu_get_dev_type(enum dfu_device_type t
);
107 const char *dfu_get_layout(enum dfu_layout l
);
108 struct dfu_entity
*dfu_get_entity(int alt
);
109 char *dfu_extract_token(char** e
, int *n
);
111 int dfu_read(struct dfu_entity
*de
, void *buf
, int size
, int blk_seq_num
);
112 int dfu_write(struct dfu_entity
*de
, void *buf
, int size
, int blk_seq_num
);
113 /* Device specific */
114 #ifdef CONFIG_DFU_MMC
115 extern int dfu_fill_entity_mmc(struct dfu_entity
*dfu
, char *s
);
117 static inline int dfu_fill_entity_mmc(struct dfu_entity
*dfu
, char *s
)
119 puts("MMC support not available!\n");
123 #endif /* __DFU_ENTITY_H_ */