grub2/include/grub/mips/qemu_mips/memory.h
Vladimir 'phcoder' Serbinenko 566a191715 Prevent potential loss of memory map by overwrite on qemu-mips.
* grub-core/boot/mips/startup_raw.S [GRUB_MACHINE_MIPS_QEMU_MIPS]:
	Save ram size in $s4.
	* grub-core/kern/mips/qemu_mips/init.c (RAMSIZE): Removed.
	All users changed to grub_arch_memsize.
	* grub-core/kern/mips/startup.S (grub_arch_machine): Restrict to
	Loongson.
	[GRUB_MACHINE_MIPS_QEMU_MIPS]: Save grub_arch_memsize.
	* grub-core/loader/mips/linux.c (grub_linux_boot): Pass memory size.
	* include/grub/mips/qemu_mips/memory.h (grub_arch_memsize): New
	external variable.
2011-05-17 19:32:51 +02:00

51 lines
1.4 KiB
C

/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2009 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB 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.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_MEMORY_MACHINE_HEADER
#define GRUB_MEMORY_MACHINE_HEADER 1
#ifndef ASM_FILE
#include <grub/symbol.h>
#include <grub/err.h>
#include <grub/types.h>
#endif
#define GRUB_MACHINE_MEMORY_STACK_HIGH 0x80f00000
#define GRUB_MACHINE_MEMORY_USABLE 0x81000000
#ifndef ASM_FILE
extern grub_uint32_t grub_arch_memsize;
static inline grub_err_t
grub_machine_mmap_register (grub_uint64_t start __attribute__ ((unused)),
grub_uint64_t size __attribute__ ((unused)),
int type __attribute__ ((unused)),
int handle __attribute__ ((unused)))
{
return GRUB_ERR_NONE;
}
static inline grub_err_t
grub_machine_mmap_unregister (int handle __attribute__ ((unused)))
{
return GRUB_ERR_NONE;
}
#endif
#endif