/*-
* Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
__FBSDID("$FreeBSD$");
/*
* MD primitives supporting placement of module data
*
*/
#include <stand.h>
#include "libofw.h"
static int
{
/*
* Check to see if this region fits in a prior mapping.
* Allocations are generally sequential, so only check
* the last one.
*/
return (0);
}
/*
* Trim area covered by existing mapping, if any
*/
}
/*
* To avoid repeated mappings on small allocations,
* never map anything less than MAPMEM_PAGE_INC pages at a time
*/
} else
== -1) {
printf("ofw_mapmem: physical claim failed\n");
return (ENOMEM);
}
/*
* We only do virtual memory management when real_mode is false.
*/
if (real_mode == 0) {
== -1) {
printf("ofw_mapmem: virtual claim failed\n");
return (ENOMEM);
}
== -1) {
printf("ofw_mapmem: map failed\n");
return (ENOMEM);
}
}
return (0);
}
{
printf("ofw_copyin: map error\n");
return (0);
}
return(len);
}
{
return(len);
}
{
void *buf;
vm_offset_t p;
p = dest;
printf("ofw_readin: buf malloc failed\n");
return(0);
}
printf("ofw_readin: map error\n");
return (0);
}
if (got <= 0) {
if (got < 0)
printf("ofw_readin: read failed\n");
break;
}
}
}