common/cmd_irq.c

   1 /*
   2  * Copyright 2008 Freescale Semiconductor, Inc.
   3  *
   4  * See file CREDITS for list of people who contributed to this
   5  * project.
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 of
  10  * the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20  * MA 02111-1307 USA
  21  */
  22
  23 #include <common.h>
  24 #include <config.h>
  25 #include <command.h>
  26
  27 static int do_interrupts(cmd_tbl_t *cmdtp, int flag, int argc,
  28                          char * const argv[])
  29 {
  30
  31         if (argc != 2)
  32                 return CMD_RET_USAGE;
  33
  34         /* on */
  35         if (strncmp(argv[1], "on", 2) == 0)
  36                 enable_interrupts();
  37         else
  38                 disable_interrupts();
  39
  40         return 0;
  41 }
  42
  43 U_BOOT_CMD(
  44         interrupts, 5, 0, do_interrupts,
  45         "enable or disable interrupts",
  46         "[on, off]"
  47 );
  48
  49 /* Implemented in $(CPU)/interrupts.c */
  50 int do_irqinfo (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
  51
  52 U_BOOT_CMD(
  53         irqinfo,    1,    1,     do_irqinfo,
  54         "print information about IRQs",
  55         ""
  56 );