544c24876e
* grub-core/Makefile.core.def (reboot): Add platform-specific files. * grub-core/kern/efi/efi.c (grub_reboot): Moved to ... * grub-core/lib/efi/reboot.c: ... here. * grub-core/kern/i386/efi/startup.S: Remove including of realmode.S. * grub-core/kern/i386/ieee1275/startup.S: Likewise. * grub-core/kern/i386/pc/startup.S (grub_exit): Inline cold_reboot. * grub-core/kern/i386/realmode.S (grub_reboot): Moved to... * grub-core/lib/i386/reboot_trampoline.S: ... here. * grub-core/kern/ieee1275/openfw.c (grub_reboot): Moved to... * grub-core/lib/ieee1275/reboot.c: ... here. * grub-core/kern/mips/arc/init.c (grub_reboot): Moved to... * grub-core/lib/mips/arc/reboot.c: ... here. * grub-core/kern/mips/loongson/init.c (grub_reboot): Moved to... * grub-core/lib/mips/loongson/reboot.c: ...here. * grub-core/kern/mips/qemu_mips/init.c (grub_reboot): Moved to... * grub-core/lib/mips/qemu_mips/reboot.c: ... here. * include/grub/emu/misc.h (grub_reboot): New function declaration. * include/grub/i386/reboot.h: New file. * include/grub/mips/loongson/ec.h: Fix includes. * include/grub/mips/qemu_mips/kernel.h (grub_reboot): Removed. * include/grub/misc.h (grub_reboot): Don't mark as kernel function. * grub-core/lib/i386/reboot.c: New file.
59 lines
1.7 KiB
C
59 lines
1.7 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2011 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <grub/relocator.h>
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#include <grub/cpu/relocator.h>
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#include <grub/misc.h>
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#include <grub/mm.h>
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#include <grub/cpu/reboot.h>
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#include <grub/i386/floppy.h>
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void
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grub_reboot (void)
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{
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struct grub_relocator *relocator = NULL;
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grub_relocator_chunk_t ch;
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grub_err_t err;
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void *buf;
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struct grub_relocator16_state state;
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grub_uint16_t segment;
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relocator = grub_relocator_new ();
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if (!relocator)
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while (1);
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err = grub_relocator_alloc_chunk_align (relocator, &ch, 0x1000, 0x1000,
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grub_reboot_end - grub_reboot_start,
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16, GRUB_RELOCATOR_PREFERENCE_NONE);
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if (err)
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while (1);
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buf = get_virtual_current_address (ch);
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grub_memcpy (buf, grub_reboot_start, grub_reboot_end - grub_reboot_start);
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segment = ((grub_addr_t) get_physical_target_address (ch)) >> 4;
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state.gs = state.fs = state.es = state.ds = state.ss = segment;
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state.sp = 0;
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state.cs = segment;
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state.ip = 0;
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grub_stop_floppy ();
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err = grub_relocator16_boot (relocator, state);
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while (1);
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}
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