0,0 → 1,73 |
/* |
* Copyright (C) 2001-2004 Jakub Jermar |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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. |
*/ |
|
/** @addtogroup xen32mm |
* @{ |
*/ |
/** @file |
* @ingroup xen32mm |
*/ |
|
#include <mm/frame.h> |
#include <arch/mm/frame.h> |
#include <mm/as.h> |
#include <config.h> |
#include <arch/boot/boot.h> |
#include <panic.h> |
#include <debug.h> |
#include <align.h> |
#include <macros.h> |
|
#include <print.h> |
#include <console/cmd.h> |
#include <console/kconsole.h> |
|
uintptr_t last_frame = 0; |
|
void frame_arch_init(void) |
{ |
static pfn_t minconf; |
|
if (config.cpu_active == 1) { |
minconf = 1; |
#ifdef CONFIG_SIMICS_FIX |
minconf = max(minconf, ADDR2PFN(0x10000)); |
#endif |
|
/* Reserve frame 0 (BIOS data) */ |
frame_mark_unavailable(0, 1); |
|
#ifdef CONFIG_SIMICS_FIX |
/* Don't know why, but these addresses help */ |
frame_mark_unavailable(0xd000 >> FRAME_WIDTH,3); |
#endif |
} |
} |
|
/** @} |
*/ |