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10#ifndef __COMMAND_H
11#define __COMMAND_H
12
13#include <linker_lists.h>
14
15#ifndef NULL
16#define NULL 0
17#endif
18
19
20#ifndef CONFIG_SYS_HELP_CMD_WIDTH
21#define CONFIG_SYS_HELP_CMD_WIDTH 8
22#endif
23
24#ifndef __ASSEMBLY__
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29struct cmd_tbl_s {
30 char *name;
31 int maxargs;
32 int repeatable;
33
34 int (*cmd)(struct cmd_tbl_s *, int, int, char * const []);
35 char *usage;
36#ifdef CONFIG_SYS_LONGHELP
37 char *help;
38#endif
39#ifdef CONFIG_AUTO_COMPLETE
40
41 int (*complete)(int argc, char * const argv[], char last_char, int maxv, char *cmdv[]);
42#endif
43};
44
45typedef struct cmd_tbl_s cmd_tbl_t;
46
47
48#if defined(CONFIG_CMD_RUN)
49extern int do_run(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
50#endif
51
52
53int _do_help (cmd_tbl_t *cmd_start, int cmd_items, cmd_tbl_t * cmdtp, int
54 flag, int argc, char * const argv[]);
55cmd_tbl_t *find_cmd(const char *cmd);
56cmd_tbl_t *find_cmd_tbl (const char *cmd, cmd_tbl_t *table, int table_len);
57
58extern int cmd_usage(const cmd_tbl_t *cmdtp);
59
60#ifdef CONFIG_AUTO_COMPLETE
61extern int var_complete(int argc, char * const argv[], char last_char, int maxv, char *cmdv[]);
62extern int cmd_auto_complete(const char *const prompt, char *buf, int *np, int *colp);
63#endif
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74int cmd_process_error(cmd_tbl_t *cmdtp, int err);
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84#if defined(CONFIG_CMD_MEMORY) || \
85 defined(CONFIG_CMD_I2C) || \
86 defined(CONFIG_CMD_ITEST) || \
87 defined(CONFIG_CMD_PCI)
88#define CMD_DATA_SIZE
89extern int cmd_get_data_size(char* arg, int default_size);
90#endif
91
92#ifdef CONFIG_CMD_BOOTD
93extern int do_bootd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
94#endif
95#ifdef CONFIG_CMD_BOOTM
96extern int do_bootm(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
97extern int bootm_maybe_autostart(cmd_tbl_t *cmdtp, const char *cmd);
98#else
99static inline int bootm_maybe_autostart(cmd_tbl_t *cmdtp, const char *cmd)
100{
101 return 0;
102}
103#endif
104
105extern int do_bootz(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
106
107extern int do_booti(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
108
109extern int common_diskboot(cmd_tbl_t *cmdtp, const char *intf, int argc,
110 char *const argv[]);
111
112extern int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
113extern int do_poweroff(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
114
115extern unsigned long do_go_exec(ulong (*entry)(int, char * const []), int argc,
116 char * const argv[]);
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125enum command_ret_t {
126 CMD_RET_SUCCESS,
127 CMD_RET_FAILURE,
128 CMD_RET_USAGE = -1,
129};
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145int cmd_process(int flag, int argc, char * const argv[],
146 int *repeatable, unsigned long *ticks);
147
148void fixup_cmdtable(cmd_tbl_t *cmdtp, int size);
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166int board_run_command(const char *cmdline);
167#endif
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171
172#define CMD_FLAG_REPEAT 0x0001
173#define CMD_FLAG_BOOTD 0x0002
174#define CMD_FLAG_ENV 0x0004
175
176#ifdef CONFIG_AUTO_COMPLETE
177# define _CMD_COMPLETE(x) x,
178#else
179# define _CMD_COMPLETE(x)
180#endif
181#ifdef CONFIG_SYS_LONGHELP
182# define _CMD_HELP(x) x,
183#else
184# define _CMD_HELP(x)
185#endif
186
187#ifdef CONFIG_CMDLINE
188#define U_BOOT_CMD_MKENT_COMPLETE(_name, _maxargs, _rep, _cmd, \
189 _usage, _help, _comp) \
190 { #_name, _maxargs, _rep, _cmd, _usage, \
191 _CMD_HELP(_help) _CMD_COMPLETE(_comp) }
192
193#define U_BOOT_CMD_COMPLETE(_name, _maxargs, _rep, _cmd, _usage, _help, _comp) \
194 ll_entry_declare(cmd_tbl_t, _name, cmd) = \
195 U_BOOT_CMD_MKENT_COMPLETE(_name, _maxargs, _rep, _cmd, \
196 _usage, _help, _comp);
197
198#else
199#define U_BOOT_SUBCMD_START(name) static cmd_tbl_t name[] = {};
200#define U_BOOT_SUBCMD_END
201
202#define _CMD_REMOVE(_name, _cmd) \
203 int __remove_ ## _name(void) \
204 { \
205 if (0) \
206 _cmd(NULL, 0, 0, NULL); \
207 return 0; \
208 }
209#define U_BOOT_CMD_MKENT_COMPLETE(_name, _maxargs, _rep, _cmd, _usage, \
210 _help, _comp) \
211 { #_name, _maxargs, _rep, 0 ? _cmd : NULL, _usage, \
212 _CMD_HELP(_help) _CMD_COMPLETE(_comp) }
213
214#define U_BOOT_CMD_COMPLETE(_name, _maxargs, _rep, _cmd, _usage, _help, \
215 _comp) \
216 _CMD_REMOVE(sub_ ## _name, _cmd)
217
218#endif
219
220#define U_BOOT_CMD(_name, _maxargs, _rep, _cmd, _usage, _help) \
221 U_BOOT_CMD_COMPLETE(_name, _maxargs, _rep, _cmd, _usage, _help, NULL)
222
223#define U_BOOT_CMD_MKENT(_name, _maxargs, _rep, _cmd, _usage, _help) \
224 U_BOOT_CMD_MKENT_COMPLETE(_name, _maxargs, _rep, _cmd, \
225 _usage, _help, NULL)
226
227#endif
228