d33cbf2d8f
Add support for manipulating architectural cache and timers, and EFI memory maps. Signed-off-by: Zhou Yang <zhouyang@loongson.cn> Signed-off-by: Xiaotian Wu <wuxiaotian@loongson.cn> Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
42 lines
1.4 KiB
C
42 lines
1.4 KiB
C
/* efi.c - generic EFI support */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2006,2007,2008,2009,2010 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/efi/api.h>
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#include <grub/efi/efi.h>
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#include <grub/misc.h>
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#include <grub/mm.h>
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#include <grub/kernel.h>
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#include <grub/acpi.h>
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#include <grub/loader.h>
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void
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grub_halt (void)
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{
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grub_machine_fini (GRUB_LOADER_FLAG_NORETURN |
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GRUB_LOADER_FLAG_EFI_KEEP_ALLOCATED_MEMORY);
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#if !defined(__ia64__) && !defined(__arm__) && !defined(__aarch64__) && \
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!defined(__loongarch__) && !defined(__riscv)
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grub_acpi_halt ();
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#endif
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efi_call_4 (grub_efi_system_table->runtime_services->reset_system,
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GRUB_EFI_RESET_SHUTDOWN, GRUB_EFI_SUCCESS, 0, NULL);
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while (1);
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}
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