178f6622aSwdenk /* 278f6622aSwdenk * (C) Copyright 2000 378f6622aSwdenk * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 478f6622aSwdenk * 578f6622aSwdenk * See file CREDITS for list of people who contributed to this 678f6622aSwdenk * project. 778f6622aSwdenk * 878f6622aSwdenk * This program is free software; you can redistribute it and/or 978f6622aSwdenk * modify it under the terms of the GNU General Public License as 1078f6622aSwdenk * published by the Free Software Foundation; either version 2 of 1178f6622aSwdenk * the License, or (at your option) any later version. 1278f6622aSwdenk * 1378f6622aSwdenk * This program is distributed in the hope that it will be useful, 1478f6622aSwdenk * but WITHOUT ANY WARRANTY; without even the implied warranty of 1578f6622aSwdenk * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1678f6622aSwdenk * GNU General Public License for more details. 1778f6622aSwdenk * 1878f6622aSwdenk * You should have received a copy of the GNU General Public License 1978f6622aSwdenk * along with this program; if not, write to the Free Software 2078f6622aSwdenk * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 2178f6622aSwdenk * MA 02111-1307 USA 2278f6622aSwdenk */ 2378f6622aSwdenk 2478f6622aSwdenk /* 2578f6622aSwdenk * Definitions for Command Processor 2678f6622aSwdenk */ 2778f6622aSwdenk #ifndef __COMMAND_H 2878f6622aSwdenk #define __COMMAND_H 2978f6622aSwdenk 30f2302d44SStefan Roese #include <config.h> 31f2302d44SStefan Roese 3278f6622aSwdenk #ifndef NULL 3378f6622aSwdenk #define NULL 0 3478f6622aSwdenk #endif 3578f6622aSwdenk 3678f6622aSwdenk #ifndef __ASSEMBLY__ 3778f6622aSwdenk /* 3878f6622aSwdenk * Monitor Command Table 3978f6622aSwdenk */ 4078f6622aSwdenk 4178f6622aSwdenk struct cmd_tbl_s { 4278f6622aSwdenk char *name; /* Command Name */ 4378f6622aSwdenk int maxargs; /* maximum number of arguments */ 4478f6622aSwdenk int repeatable; /* autorepeat allowed? */ 4578f6622aSwdenk /* Implementation function */ 4678f6622aSwdenk int (*cmd)(struct cmd_tbl_s *, int, int, char *[]); 4778f6622aSwdenk char *usage; /* Usage message (short) */ 4878f6622aSwdenk #ifdef CFG_LONGHELP 4978f6622aSwdenk char *help; /* Help message (long) */ 5078f6622aSwdenk #endif 5104a85b3bSwdenk #ifdef CONFIG_AUTO_COMPLETE 5204a85b3bSwdenk /* do auto completion on the arguments */ 5304a85b3bSwdenk int (*complete)(int argc, char *argv[], char last_char, int maxv, char *cmdv[]); 5404a85b3bSwdenk #endif 5578f6622aSwdenk }; 5678f6622aSwdenk 5778f6622aSwdenk typedef struct cmd_tbl_s cmd_tbl_t; 5878f6622aSwdenk 598bde7f77Swdenk extern cmd_tbl_t __u_boot_cmd_start; 608bde7f77Swdenk extern cmd_tbl_t __u_boot_cmd_end; 6178f6622aSwdenk 6278f6622aSwdenk 6378f6622aSwdenk /* common/command.c */ 6478f6622aSwdenk cmd_tbl_t *find_cmd(const char *cmd); 6578f6622aSwdenk 6604a85b3bSwdenk #ifdef CONFIG_AUTO_COMPLETE 6704a85b3bSwdenk extern void install_auto_complete(void); 6804a85b3bSwdenk extern int cmd_auto_complete(const char *const prompt, char *buf, int *np, int *colp); 6904a85b3bSwdenk #endif 7004a85b3bSwdenk 7178f6622aSwdenk /* 7278f6622aSwdenk * Monitor Command 7378f6622aSwdenk * 7478f6622aSwdenk * All commands use a common argument format: 7578f6622aSwdenk * 7678f6622aSwdenk * void function (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]); 7778f6622aSwdenk */ 7878f6622aSwdenk 7978f6622aSwdenk typedef void command_t (cmd_tbl_t *, int, int, char *[]); 8078f6622aSwdenk 81*8a40fb14SJean-Christophe PLAGNIOL-VILLARD #if defined(CONFIG_CMD_MEMORY) \ 82*8a40fb14SJean-Christophe PLAGNIOL-VILLARD || defined(CONFIG_CMD_I2C) \ 83*8a40fb14SJean-Christophe PLAGNIOL-VILLARD || defined(CONFIG_CMD_ITEST) \ 84*8a40fb14SJean-Christophe PLAGNIOL-VILLARD || defined(CONFIG_CMD_PCI) \ 85*8a40fb14SJean-Christophe PLAGNIOL-VILLARD || defined(CONFIG_CMD_PORTIO) 86*8a40fb14SJean-Christophe PLAGNIOL-VILLARD #define CMD_DATA_SIZE 87*8a40fb14SJean-Christophe PLAGNIOL-VILLARD extern int cmd_get_data_size(char* arg, int default_size); 88*8a40fb14SJean-Christophe PLAGNIOL-VILLARD #endif 89*8a40fb14SJean-Christophe PLAGNIOL-VILLARD 9078f6622aSwdenk #endif /* __ASSEMBLY__ */ 9178f6622aSwdenk 9278f6622aSwdenk /* 9378f6622aSwdenk * Command Flags: 9478f6622aSwdenk */ 9578f6622aSwdenk #define CMD_FLAG_REPEAT 0x0001 /* repeat last command */ 9678f6622aSwdenk #define CMD_FLAG_BOOTD 0x0002 /* command is from bootd */ 9778f6622aSwdenk 988bde7f77Swdenk #define Struct_Section __attribute__ ((unused,section (".u_boot_cmd"))) 998bde7f77Swdenk 1008bde7f77Swdenk #ifdef CFG_LONGHELP 1018bde7f77Swdenk 1020d498393Swdenk #define U_BOOT_CMD(name,maxargs,rep,cmd,usage,help) \ 1030d498393Swdenk cmd_tbl_t __u_boot_cmd_##name Struct_Section = {#name, maxargs, rep, cmd, usage, help} 1048bde7f77Swdenk 1058bde7f77Swdenk #else /* no long help info */ 1068bde7f77Swdenk 1070d498393Swdenk #define U_BOOT_CMD(name,maxargs,rep,cmd,usage,help) \ 1080d498393Swdenk cmd_tbl_t __u_boot_cmd_##name Struct_Section = {#name, maxargs, rep, cmd, usage} 1098bde7f77Swdenk 1108bde7f77Swdenk #endif /* CFG_LONGHELP */ 1118bde7f77Swdenk 11278f6622aSwdenk #endif /* __COMMAND_H */ 113