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11#ifndef __COMMAND_H
12#define __COMMAND_H
13
14#include <linker_lists.h>
15
16#ifndef NULL
17#define NULL 0
18#endif
19
20
21#ifndef CONFIG_SYS_HELP_CMD_WIDTH
22#define CONFIG_SYS_HELP_CMD_WIDTH 8
23#endif
24
25#ifndef __ASSEMBLY__
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29
30struct cmd_tbl_s {
31 char *name;
32 int maxargs;
33 int repeatable;
34
35 int (*cmd)(struct cmd_tbl_s *, int, int, char * const []);
36 char *usage;
37#ifdef CONFIG_SYS_LONGHELP
38 char *help;
39#endif
40#ifdef CONFIG_AUTO_COMPLETE
41
42 int (*complete)(int argc, char * const argv[], char last_char, int maxv, char *cmdv[]);
43#endif
44};
45
46typedef struct cmd_tbl_s cmd_tbl_t;
47
48
49#if defined(CONFIG_CMD_RUN)
50extern int do_run(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
51#endif
52
53
54int _do_help (cmd_tbl_t *cmd_start, int cmd_items, cmd_tbl_t * cmdtp, int
55 flag, int argc, char * const argv[]);
56cmd_tbl_t *find_cmd(const char *cmd);
57cmd_tbl_t *find_cmd_tbl (const char *cmd, cmd_tbl_t *table, int table_len);
58
59extern int cmd_usage(const cmd_tbl_t *cmdtp);
60
61#ifdef CONFIG_AUTO_COMPLETE
62extern int var_complete(int argc, char * const argv[], char last_char, int maxv, char *cmdv[]);
63extern int cmd_auto_complete(const char *const prompt, char *buf, int *np, int *colp);
64#endif
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73int cmd_process_error(cmd_tbl_t *cmdtp, int err);
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83#if defined(CONFIG_CMD_MEMORY) || \
84 defined(CONFIG_CMD_I2C) || \
85 defined(CONFIG_CMD_ITEST) || \
86 defined(CONFIG_CMD_PCI)
87#define CMD_DATA_SIZE
88extern int cmd_get_data_size(char* arg, int default_size);
89#endif
90
91#ifdef CONFIG_CMD_BOOTD
92extern int do_bootd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
93#endif
94#ifdef CONFIG_CMD_BOOTM
95extern int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
96extern int bootm_maybe_autostart(cmd_tbl_t *cmdtp, const char *cmd);
97#else
98static inline int bootm_maybe_autostart(cmd_tbl_t *cmdtp, const char *cmd)
99{
100 return 0;
101}
102#endif
103
104extern int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
105
106extern int do_booti(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
107
108extern int common_diskboot(cmd_tbl_t *cmdtp, const char *intf, int argc,
109 char *const argv[]);
110
111extern int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
112extern int do_poweroff(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
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121
122enum command_ret_t {
123 CMD_RET_SUCCESS,
124 CMD_RET_FAILURE,
125 CMD_RET_USAGE = -1,
126};
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142int cmd_process(int flag, int argc, char * const argv[],
143 int *repeatable, unsigned long *ticks);
144
145void fixup_cmdtable(cmd_tbl_t *cmdtp, int size);
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163int board_run_command(const char *cmdline);
164#endif
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168
169#define CMD_FLAG_REPEAT 0x0001
170#define CMD_FLAG_BOOTD 0x0002
171#define CMD_FLAG_ENV 0x0004
172
173#ifdef CONFIG_AUTO_COMPLETE
174# define _CMD_COMPLETE(x) x,
175#else
176# define _CMD_COMPLETE(x)
177#endif
178#ifdef CONFIG_SYS_LONGHELP
179# define _CMD_HELP(x) x,
180#else
181# define _CMD_HELP(x)
182#endif
183
184#ifdef CONFIG_CMDLINE
185#define U_BOOT_CMD_MKENT_COMPLETE(_name, _maxargs, _rep, _cmd, \
186 _usage, _help, _comp) \
187 { #_name, _maxargs, _rep, _cmd, _usage, \
188 _CMD_HELP(_help) _CMD_COMPLETE(_comp) }
189
190#define U_BOOT_CMD_COMPLETE(_name, _maxargs, _rep, _cmd, _usage, _help, _comp) \
191 ll_entry_declare(cmd_tbl_t, _name, cmd) = \
192 U_BOOT_CMD_MKENT_COMPLETE(_name, _maxargs, _rep, _cmd, \
193 _usage, _help, _comp);
194
195#else
196#define U_BOOT_SUBCMD_START(name) static cmd_tbl_t name[] = {};
197#define U_BOOT_SUBCMD_END
198
199#define _CMD_REMOVE(_name, _cmd) \
200 int __remove_ ## _name(void) \
201 { \
202 if (0) \
203 _cmd(NULL, 0, 0, NULL); \
204 return 0; \
205 }
206#define U_BOOT_CMD_MKENT_COMPLETE(_name, _maxargs, _rep, _cmd, _usage, \
207 _help, _comp) \
208 { #_name, _maxargs, _rep, 0 ? _cmd : NULL, _usage, \
209 _CMD_HELP(_help) _CMD_COMPLETE(_comp) }
210
211#define U_BOOT_CMD_COMPLETE(_name, _maxargs, _rep, _cmd, _usage, _help, \
212 _comp) \
213 _CMD_REMOVE(sub_ ## _name, _cmd)
214
215#endif
216
217#define U_BOOT_CMD(_name, _maxargs, _rep, _cmd, _usage, _help) \
218 U_BOOT_CMD_COMPLETE(_name, _maxargs, _rep, _cmd, _usage, _help, NULL)
219
220#define U_BOOT_CMD_MKENT(_name, _maxargs, _rep, _cmd, _usage, _help) \
221 U_BOOT_CMD_MKENT_COMPLETE(_name, _maxargs, _rep, _cmd, \
222 _usage, _help, NULL)
223
224#endif
225