board/ssv/common/cmd_sled.c

   1 /*
   2  * (C) Copyright 2004, Li-Pro.Net <www.li-pro.net>
   3  * Stephan Linz <linz@li-pro.net>
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 #include <common.h>
  25 #include <command.h>
  26 #include <status_led.h>
  27
  28 #if     defined(CONFIG_STATUS_LED)
  29
  30 /* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  31  * !!!!!       Q u i c k   &   D i r t y   H a c k       !!!!!
  32  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
  33  * !!!!!                                                 !!!!!
  34  * !!!!! Next type definition was coming from original   !!!!!
  35  * !!!!! status LED driver drivers/misc/status_led.c     !!!!!
  36  * !!!!! and should be exported for using it here.       !!!!!
  37  * !!!!!                                                 !!!!!
  38  * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! */
  39
  40 typedef struct {
  41         led_id_t mask;
  42         int state;
  43         int period;
  44         int cnt;
  45 } led_dev_t;
  46
  47 extern led_dev_t led_dev[];
  48
  49 #if defined(CONFIG_CMD_BSP)
  50 int do_sled (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
  51 {
  52         int led_id = 0;
  53
  54         if (argc > 1) {
  55 #ifdef  STATUS_LED_BOOT
  56                 if (!strcmp (argv[1], "boot")) {
  57                         led_id = STATUS_LED_BOOT + 1;
  58                 }
  59 #endif
  60 #ifdef  STATUS_LED_RED
  61                 if (!strcmp (argv[1], "red")) {
  62                         led_id = STATUS_LED_RED + 1;
  63                 }
  64 #endif
  65 #ifdef  STATUS_LED_YELLOW
  66                 if (!strcmp (argv[1], "yellow")) {
  67                         led_id = STATUS_LED_YELLOW + 1;
  68                 }
  69 #endif
  70 #ifdef  STATUS_LED_GREEN
  71                 if (!strcmp (argv[1], "green")) {
  72                         led_id = STATUS_LED_GREEN + 1;
  73                 }
  74 #endif
  75         }
  76
  77         switch (argc) {
  78         case 1:
  79 #if     (STATUS_LED_BITS > 3)
  80                 for (; led_id < 4; led_id++)
  81 #elif   (STATUS_LED_BITS > 2)
  82                 for (; led_id < 3; led_id++)
  83 #elif   (STATUS_LED_BITS > 1)
  84                 for (; led_id < 2; led_id++)
  85 #elif   (STATUS_LED_BITS > 0)
  86                 for (; led_id < 1; led_id++)
  87 #else
  88 #error "*** STATUS_LED_BITS not correct defined ***"
  89 #endif
  90                 {
  91                         printf ("Status LED '%s' is %s\n",
  92                                 led_id == STATUS_LED_BOOT ? "boot"
  93                                 : led_id == STATUS_LED_RED ? "red"
  94                                 : led_id == STATUS_LED_YELLOW ? "yellow"
  95                                 : led_id ==
  96                                 STATUS_LED_GREEN ? "green" : "unknown",
  97                                 led_dev[led_id].state ==
  98                                 STATUS_LED_ON ? "on" : led_dev[led_id].
  99                                 state ==
 100                                 STATUS_LED_OFF ? "off" : led_dev[led_id].
 101                                 state ==
 102                                 STATUS_LED_BLINKING ? "blinking" : "unknown");
 103                 }
 104                 return 0;
 105         case 2:
 106                 if (led_id) {
 107                         printf ("Status LED '%s' is %s\n", argv[1],
 108                                 led_dev[led_id - 1].state ==
 109                                 STATUS_LED_ON ? "on" : led_dev[led_id -
 110                                                                1].state ==
 111                                 STATUS_LED_OFF ? "off" : led_dev[led_id -
 112                                                                  1].state ==
 113                                 STATUS_LED_BLINKING ? "blinking" : "unknown");
 114                         return 0;
 115                 } else
 116                         break;
 117         case 3:
 118                 if (led_id) {
 119                         if (!strcmp (argv[2], "on")) {
 120                                 status_led_set (led_id - 1, STATUS_LED_ON);
 121                                 return 0;
 122                         } else if (!strcmp (argv[2], "off")) {
 123                                 status_led_set (led_id - 1, STATUS_LED_OFF);
 124                                 return 0;
 125                         } else if (!strcmp (argv[2], "blink")) {
 126                                 status_led_set (led_id - 1,
 127                                                 STATUS_LED_BLINKING);
 128                                 return 0;
 129                         } else
 130                                 break;
 131                 } else
 132                         break;
 133         default:
 134                 break;
 135         }
 136         cmd_usage(cmdtp);
 137         return 1;
 138 }
 139
 140 #ifdef  STATUS_LED_BOOT
 141 #ifdef  STATUS_LED_RED
 142 #ifdef  STATUS_LED_YELLOW
 143 #ifdef  STATUS_LED_GREEN
 144 #define __NAME_STR              "    - name: boot|red|yellow|green\n"
 145 #else
 146 #define __NAME_STR              "    - name: boot|red|yellow\n"
 147 #endif
 148 #else
 149 #define __NAME_STR              "    - name: boot|red\n"
 150 #endif
 151 #else
 152 #define __NAME_STR              "    - name: boot\n"
 153 #endif
 154 #else
 155 #define __NAME_STR              "    - name: (no such defined)\n"
 156 #endif
 157
 158 U_BOOT_CMD (sled, 3, 0, do_sled,
 159             "check and set status led",
 160             "sled [name [state]]\n" __NAME_STR "    - state: on|off|blink");
 161 #endif
 162 #endif  /* CONFIG_STATUS_LED */