| /* |
| * dfu.h - DFU flashable area description |
| * |
| * Copyright (C) 2012 Samsung Electronics |
| * authors: Andrzej Pietrasiewicz <andrzej.p@samsung.com> |
| * Lukasz Majewski <l.majewski@samsung.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #ifndef __DFU_ENTITY_H_ |
| #define __DFU_ENTITY_H_ |
| |
| #include <common.h> |
| #include <linux/list.h> |
| #include <mmc.h> |
| |
| enum dfu_device_type { |
| DFU_DEV_MMC = 1, |
| DFU_DEV_ONENAND, |
| DFU_DEV_NAND, |
| }; |
| |
| enum dfu_layout { |
| DFU_RAW_ADDR = 1, |
| DFU_FS_FAT, |
| DFU_FS_EXT2, |
| DFU_FS_EXT3, |
| DFU_FS_EXT4, |
| }; |
| |
| struct mmc_internal_data { |
| /* RAW programming */ |
| unsigned int lba_start; |
| unsigned int lba_size; |
| unsigned int lba_blk_size; |
| |
| /* FAT/EXT */ |
| unsigned int dev; |
| unsigned int part; |
| }; |
| |
| static inline unsigned int get_mmc_blk_size(int dev) |
| { |
| return find_mmc_device(dev)->read_bl_len; |
| } |
| |
| #define DFU_NAME_SIZE 32 |
| #define DFU_CMD_BUF_SIZE 128 |
| #define DFU_DATA_BUF_SIZE (1024*1024*8) /* 8 MiB */ |
| |
| struct dfu_entity { |
| char name[DFU_NAME_SIZE]; |
| int alt; |
| void *dev_private; |
| int dev_num; |
| enum dfu_device_type dev_type; |
| enum dfu_layout layout; |
| |
| union { |
| struct mmc_internal_data mmc; |
| } data; |
| |
| int (*read_medium)(struct dfu_entity *dfu, void *buf, long *len); |
| int (*write_medium)(struct dfu_entity *dfu, void *buf, long *len); |
| |
| struct list_head list; |
| }; |
| |
| int dfu_config_entities(char *s, char *interface, int num); |
| void dfu_free_entities(void); |
| void dfu_show_entities(void); |
| int dfu_get_alt_number(void); |
| const char *dfu_get_dev_type(enum dfu_device_type t); |
| const char *dfu_get_layout(enum dfu_layout l); |
| struct dfu_entity *dfu_get_entity(int alt); |
| char *dfu_extract_token(char** e, int *n); |
| |
| int dfu_read(struct dfu_entity *de, void *buf, int size, int blk_seq_num); |
| int dfu_write(struct dfu_entity *de, void *buf, int size, int blk_seq_num); |
| /* Device specific */ |
| #ifdef CONFIG_DFU_MMC |
| extern int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *s); |
| #else |
| static inline int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *s) |
| { |
| puts("MMC support not available!\n"); |
| return -1; |
| } |
| #endif |
| #endif /* __DFU_ENTITY_H_ */ |