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barebox/commands/iomemport.c

68 lines
1.6 KiB
C

/*
* iomem.c - barebox iomem command
*
* Copyright (c) 2011 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <asm/io.h>
#include <common.h>
#include <command.h>
static void __print_resources(struct resource *res, int indent)
{
struct resource *r;
int i;
for (i = 0; i < indent; i++)
printf(" ");
printf(PRINTF_CONVERSION_RESOURCE " - " PRINTF_CONVERSION_RESOURCE
" (size " PRINTF_CONVERSION_RESOURCE ") %s\n",
res->start, res->end, resource_size(res), res->name);
list_for_each_entry(r, &res->children, sibling)
__print_resources(r, indent + 1);
}
static void print_resources(struct resource *res)
{
__print_resources(res, 0);
}
static int do_iomem(int argc, char *argv[])
{
print_resources(&iomem_resource);
return 0;
}
BAREBOX_CMD_START(iomem)
.cmd = do_iomem,
.usage = "show iomem usage",
BAREBOX_CMD_END
#if IO_SPACE_LIMIT > 0
static int do_ioport(int argc, char *argv[])
{
print_resources(&ioport_resource);
return 0;
}
BAREBOX_CMD_START(ioport)
.cmd = do_ioport,
.usage = "show ioport usage",
BAREBOX_CMD_END
#endif