Move grub_reboot out of the kernel.

* 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.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-10-19 16:53:18 +02:00
parent a97501d238
commit 544c24876e
23 changed files with 348 additions and 103 deletions

View file

@ -0,0 +1,32 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2011 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/>.
*/
#include <grub/efi/api.h>
#include <grub/efi/efi.h>
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/kernel.h>
void
grub_reboot (void)
{
grub_machine_fini ();
efi_call_4 (grub_efi_system_table->runtime_services->reset_system,
GRUB_EFI_RESET_COLD, GRUB_EFI_SUCCESS, 0, NULL);
for (;;) ;
}

View file

@ -0,0 +1,59 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2011 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/>.
*/
#include <grub/relocator.h>
#include <grub/cpu/relocator.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/cpu/reboot.h>
#include <grub/i386/floppy.h>
void
grub_reboot (void)
{
struct grub_relocator *relocator = NULL;
grub_relocator_chunk_t ch;
grub_err_t err;
void *buf;
struct grub_relocator16_state state;
grub_uint16_t segment;
relocator = grub_relocator_new ();
if (!relocator)
while (1);
err = grub_relocator_alloc_chunk_align (relocator, &ch, 0x1000, 0x1000,
grub_reboot_end - grub_reboot_start,
16, GRUB_RELOCATOR_PREFERENCE_NONE);
if (err)
while (1);
buf = get_virtual_current_address (ch);
grub_memcpy (buf, grub_reboot_start, grub_reboot_end - grub_reboot_start);
segment = ((grub_addr_t) get_physical_target_address (ch)) >> 4;
state.gs = state.fs = state.es = state.ds = state.ss = segment;
state.sp = 0;
state.cs = segment;
state.ip = 0;
grub_stop_floppy ();
err = grub_relocator16_boot (relocator, state);
while (1);
}

View file

@ -0,0 +1,33 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2011 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/>.
*/
#include <grub/symbol.h>
#include <grub/i386/reboot.h>
.p2align 4
VARIABLE(grub_reboot_start)
.code16
/* set 0x472 to 0x0000 for cold boot (0x1234 for warm boot) */
movw $0x0472, %di
movw %ax, (%di)
ljmp $0xf000, $0xfff0
.code32
VARIABLE(grub_reboot_end)

View file

@ -0,0 +1,27 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2011 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/>.
*/
#include <grub/ieee1275/ieee1275.h>
#include <grub/misc.h>
void
grub_reboot (void)
{
grub_ieee1275_interpret ("reset-all", 0);
for (;;) ;
}

View file

@ -0,0 +1,34 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2011 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/>.
*/
#include <grub/arc/arc.h>
#include <grub/misc.h>
#include <grub/time.h>
#include <grub/term.h>
void
grub_reboot (void)
{
GRUB_ARC_FIRMWARE_VECTOR->restart ();
grub_millisleep (1500);
grub_printf ("Reboot failed\n");
grub_refresh ();
while (1);
}

View file

@ -0,0 +1,57 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2011 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/>.
*/
#include <grub/machine/ec.h>
#include <grub/machine/kernel.h>
#include <grub/machine/memory.h>
#include <grub/misc.h>
#include <grub/pci.h>
#include <grub/cs5536.h>
#include <grub/time.h>
#include <grub/term.h>
void
grub_reboot (void)
{
switch (grub_arch_machine)
{
case GRUB_ARCH_MACHINE_FULOONG2E:
grub_outb (grub_inb (0xbfe00104) & ~4, 0xbfe00104);
grub_outb (grub_inb (0xbfe00104) | 4, 0xbfe00104);
break;
case GRUB_ARCH_MACHINE_FULOONG2F:
{
grub_pci_device_t dev;
if (!grub_cs5536_find (&dev))
break;
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_RESET,
grub_cs5536_read_msr (dev,
GRUB_CS5536_MSR_DIVIL_RESET)
| 1);
break;
}
case GRUB_ARCH_MACHINE_YEELOONG:
grub_write_ec (GRUB_MACHINE_EC_COMMAND_REBOOT);
break;
}
grub_millisleep (1500);
grub_printf ("Reboot failed\n");
grub_refresh ();
while (1);
}

View file

@ -0,0 +1,25 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2011 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/>.
*/
#include <grub/misc.h>
void
grub_reboot (void)
{
while (1);
}