65 lines
1.9 KiB
C
65 lines
1.9 KiB
C
/*
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* VAS_EBOOT -- GRand Unified Bootloader
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* Copyright (C) 2011 Free Software Foundation, Inc.
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*
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* VAS_EBOOT 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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* VAS_EBOOT 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 VAS_EBOOT. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef VAS_EBOOT_MACHINE_EFI
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#include <VasEBoot/relocator.h>
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#include <VasEBoot/cpu/relocator.h>
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#include <VasEBoot/misc.h>
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#include <VasEBoot/mm.h>
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#include <VasEBoot/cpu/reboot.h>
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#include <VasEBoot/i386/floppy.h>
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void
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VasEBoot_reboot (void)
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{
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struct VasEBoot_relocator *relocator = NULL;
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VasEBoot_relocator_chunk_t ch;
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VasEBoot_err_t err;
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void *buf;
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struct VasEBoot_relocator16_state state;
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VasEBoot_uint16_t segment;
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relocator = VasEBoot_relocator_new ();
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if (!relocator)
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while (1);
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err = VasEBoot_relocator_alloc_chunk_align (relocator, &ch, 0x1000, 0x1000,
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VasEBoot_reboot_end - VasEBoot_reboot_start,
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16, VAS_EBOOT_RELOCATOR_PREFERENCE_NONE,
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0);
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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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VasEBoot_memcpy (buf, VasEBoot_reboot_start, VasEBoot_reboot_end - VasEBoot_reboot_start);
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segment = ((VasEBoot_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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state.a20 = 0;
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VasEBoot_stop_floppy ();
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err = VasEBoot_relocator16_boot (relocator, state);
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while (1);
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}
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#endif /* VAS_EBOOT_MACHINE_EFI */
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