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11#ifndef __DFU_ENTITY_H_
12#define __DFU_ENTITY_H_
13
14#include <common.h>
15#include <linux/list.h>
16#include <mmc.h>
17#include <spi_flash.h>
18#include <linux/usb/composite.h>
19
20enum dfu_device_type {
21 DFU_DEV_MMC = 1,
22 DFU_DEV_ONENAND,
23 DFU_DEV_NAND,
24 DFU_DEV_RAM,
25 DFU_DEV_SF,
26};
27
28enum dfu_layout {
29 DFU_RAW_ADDR = 1,
30 DFU_FS_FAT,
31 DFU_FS_EXT2,
32 DFU_FS_EXT3,
33 DFU_FS_EXT4,
34 DFU_RAM_ADDR,
35};
36
37enum dfu_op {
38 DFU_OP_READ = 1,
39 DFU_OP_WRITE,
40 DFU_OP_SIZE,
41};
42
43struct mmc_internal_data {
44 int dev_num;
45
46
47 unsigned int lba_start;
48 unsigned int lba_size;
49 unsigned int lba_blk_size;
50
51
52 int hw_partition;
53
54
55 unsigned int dev;
56 unsigned int part;
57};
58
59struct nand_internal_data {
60
61 u64 start;
62 u64 size;
63
64 unsigned int dev;
65 unsigned int part;
66
67 unsigned int ubi;
68};
69
70struct ram_internal_data {
71 void *start;
72 unsigned int size;
73};
74
75struct sf_internal_data {
76 struct spi_flash *dev;
77
78
79 u64 start;
80 u64 size;
81};
82
83#define DFU_NAME_SIZE 32
84#define DFU_CMD_BUF_SIZE 128
85#ifndef CONFIG_SYS_DFU_DATA_BUF_SIZE
86#define CONFIG_SYS_DFU_DATA_BUF_SIZE (1024*1024*8)
87#endif
88#ifndef CONFIG_SYS_DFU_MAX_FILE_SIZE
89#define CONFIG_SYS_DFU_MAX_FILE_SIZE CONFIG_SYS_DFU_DATA_BUF_SIZE
90#endif
91#ifndef DFU_DEFAULT_POLL_TIMEOUT
92#define DFU_DEFAULT_POLL_TIMEOUT 0
93#endif
94#ifndef DFU_MANIFEST_POLL_TIMEOUT
95#define DFU_MANIFEST_POLL_TIMEOUT DFU_DEFAULT_POLL_TIMEOUT
96#endif
97
98struct dfu_entity {
99 char name[DFU_NAME_SIZE];
100 int alt;
101 void *dev_private;
102 enum dfu_device_type dev_type;
103 enum dfu_layout layout;
104 unsigned long max_buf_size;
105
106 union {
107 struct mmc_internal_data mmc;
108 struct nand_internal_data nand;
109 struct ram_internal_data ram;
110 struct sf_internal_data sf;
111 } data;
112
113 long (*get_medium_size)(struct dfu_entity *dfu);
114
115 int (*read_medium)(struct dfu_entity *dfu,
116 u64 offset, void *buf, long *len);
117
118 int (*write_medium)(struct dfu_entity *dfu,
119 u64 offset, void *buf, long *len);
120
121 int (*flush_medium)(struct dfu_entity *dfu);
122 unsigned int (*poll_timeout)(struct dfu_entity *dfu);
123
124 void (*free_entity)(struct dfu_entity *dfu);
125
126 struct list_head list;
127
128
129 u32 crc;
130 u64 offset;
131 int i_blk_seq_num;
132 u8 *i_buf;
133 u8 *i_buf_start;
134 u8 *i_buf_end;
135 long r_left;
136 long b_left;
137
138 u32 bad_skip;
139
140 unsigned int inited:1;
141};
142
143#ifdef CONFIG_SET_DFU_ALT_INFO
144void set_dfu_alt_info(char *interface, char *devstr);
145#endif
146int dfu_config_entities(char *s, char *interface, char *devstr);
147void dfu_free_entities(void);
148void dfu_show_entities(void);
149int dfu_get_alt_number(void);
150const char *dfu_get_dev_type(enum dfu_device_type t);
151const char *dfu_get_layout(enum dfu_layout l);
152struct dfu_entity *dfu_get_entity(int alt);
153char *dfu_extract_token(char** e, int *n);
154void dfu_trigger_reset(void);
155int dfu_get_alt(char *name);
156int dfu_init_env_entities(char *interface, char *devstr);
157unsigned char *dfu_get_buf(struct dfu_entity *dfu);
158unsigned char *dfu_free_buf(void);
159unsigned long dfu_get_buf_size(void);
160bool dfu_usb_get_reset(void);
161
162int dfu_read(struct dfu_entity *de, void *buf, int size, int blk_seq_num);
163int dfu_write(struct dfu_entity *de, void *buf, int size, int blk_seq_num);
164int dfu_flush(struct dfu_entity *de, void *buf, int size, int blk_seq_num);
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170extern struct dfu_entity *dfu_defer_flush;
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176static inline struct dfu_entity *dfu_get_defer_flush(void)
177{
178 return dfu_defer_flush;
179}
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186static inline void dfu_set_defer_flush(struct dfu_entity *dfu)
187{
188 dfu_defer_flush = dfu;
189}
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203int dfu_write_from_mem_addr(struct dfu_entity *dfu, void *buf, int size);
204
205
206#ifdef CONFIG_DFU_MMC
207extern int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *devstr, char *s);
208#else
209static inline int dfu_fill_entity_mmc(struct dfu_entity *dfu, char *devstr,
210 char *s)
211{
212 puts("MMC support not available!\n");
213 return -1;
214}
215#endif
216
217#ifdef CONFIG_DFU_NAND
218extern int dfu_fill_entity_nand(struct dfu_entity *dfu, char *devstr, char *s);
219#else
220static inline int dfu_fill_entity_nand(struct dfu_entity *dfu, char *devstr,
221 char *s)
222{
223 puts("NAND support not available!\n");
224 return -1;
225}
226#endif
227
228#ifdef CONFIG_DFU_RAM
229extern int dfu_fill_entity_ram(struct dfu_entity *dfu, char *devstr, char *s);
230#else
231static inline int dfu_fill_entity_ram(struct dfu_entity *dfu, char *devstr,
232 char *s)
233{
234 puts("RAM support not available!\n");
235 return -1;
236}
237#endif
238
239#ifdef CONFIG_DFU_SF
240extern int dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr, char *s);
241#else
242static inline int dfu_fill_entity_sf(struct dfu_entity *dfu, char *devstr,
243 char *s)
244{
245 puts("SF support not available!\n");
246 return -1;
247}
248#endif
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262
263#ifdef CONFIG_DFU_TFTP
264int dfu_tftp_write(char *dfu_entity_name, unsigned int addr, unsigned int len,
265 char *interface, char *devstring);
266#else
267static inline int dfu_tftp_write(char *dfu_entity_name, unsigned int addr,
268 unsigned int len, char *interface,
269 char *devstring)
270{
271 puts("TFTP write support for DFU not available!\n");
272 return -ENOSYS;
273}
274#endif
275
276int dfu_add(struct usb_configuration *c);
277#endif
278