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merge mainline into backtrace

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-11-14 10:50:24 +01:00
commit 245f4582f9
871 changed files with 102908 additions and 16407 deletions
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193
grub-core/Makefile.am
View file

@ -1,4 +1,4 @@
AUTOMAKE_OPTIONS = subdir-objects
AUTOMAKE_OPTIONS = subdir-objects -Wno-portability
DEPDIR=.deps-core
@ -30,7 +30,7 @@ CCASFLAGS_LIBRARY += $(CCASFLAGS_PLATFORM)
# gentrigtables
gentrigtables: gentrigtables.c
$(BUILD_CC) -o $@ -I$(top_srcdir)/include $(CPPFLAGS) -lm $<
$(BUILD_CC) -o $@ -I$(top_srcdir)/include $(CPPFLAGS) $< -lm
CLEANFILES += gentrigtables
# trigtables.c
@ -48,10 +48,15 @@ CLEANFILES += grub_script.tab.c grub_script.tab.h
grub_script.yy.h: script/yylex.l
$(LEX) -o grub_script.yy.c --header-file=grub_script.yy.h $<
grub_script.yy.c: grub_script.yy.h
rs_decoder.S: $(srcdir)/lib/reed_solomon.c
$(TARGET_CC) $(TARGET_CPPFLAGS) $(TARGET_CFLAGS) -Os -I$(top_builddir) -S -DSTANDALONE -o $@ $< -g0 -mregparm=3
kern/i386/pc/startup.S: $(builddir)/rs_decoder.S
CLEANFILES += grub_script.yy.c grub_script.yy.h
include $(srcdir)/Makefile.core.am
include $(srcdir)/Makefile.gcry.am
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/cache.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/command.h
@ -73,12 +78,11 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/partition.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/term.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/time.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/mm_private.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/boot.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/net.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/libgcc.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/memory.h
if COND_i386_pc
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/memory.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/loader.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/kernel.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/pxe.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/int.h
@ -93,25 +97,25 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/pit.h
endif
if COND_i386_coreboot
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/memory.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/pit.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/i386/pc/int.h
endif
if COND_i386_multiboot
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/memory.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/pit.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/i386/pc/int.h
endif
if COND_i386_qemu
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/memory.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/pci.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/pit.h
endif
if COND_i386_ieee1275
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/ieee1275/ieee1275.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/memory.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/terminfo.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/extcmd.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/lib/arg.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/pit.h
endif
@ -122,9 +126,41 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/disk.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/i386/pit.h
endif
if COND_mips_yeeloong
if COND_ia64_efi
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/efi.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/time.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/efi/disk.h
endif
if COND_mips
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/cpu/kernel.h
endif
if COND_mips_arc
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/extcmd.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/arc/arc.h
endif
if COND_mips_qemu_mips
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/keyboard_layouts.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/kernel.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/cpu/cache.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/bitmap.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/video.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/gfxterm.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/font.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/bitmap_scale.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/bufio.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/serial.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/loader.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/terminfo.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/extcmd.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/lib/arg.h
endif
if COND_mips_loongson
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/keyboard_layouts.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/kernel.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/memory.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/cpu/cache.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/bitmap.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/video.h
@ -135,21 +171,37 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/bufio.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/pci.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/cs5536.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/pci.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/serial.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/serial.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/loader.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/terminfo.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/extcmd.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/lib/arg.h
endif
if COND_mips_qemu_mips
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/memory.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/machine/kernel.h
endif
if COND_powerpc_ieee1275
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/ieee1275/ieee1275.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/terminfo.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/extcmd.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/lib/arg.h
endif
if COND_sparc64_ieee1275
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/ieee1275/ieee1275.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/sparc64/ieee1275/ieee1275.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/terminfo.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/extcmd.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/lib/arg.h
endif
if COND_emu
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/datetime.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/emu/misc.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/emu/export.h
if COND_GRUB_EMU_SDL
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/sdl.h
endif
@ -176,13 +228,19 @@ symlist.c: symlist.h gensymlist.sh
CLEANFILES += symlist.c
BUILT_SOURCES += symlist.c
if COND_HAVE_ASM_USCORE
ASM_PREFIX=_
else
ASM_PREFIX=
endif
noinst_DATA += kernel_syms.lst
kernel_syms.lst: $(KERNEL_HEADER_FILES) $(top_builddir)/config.h
$(TARGET_CPP) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS_KERNEL) $(CPPFLAGS) $(CFLAGS) -DGRUB_SYMBOL_GENERATOR=1 $^ >kernel_syms.input
if grep "^#define HAVE_ASM_USCORE" $(top_builddir)/config.h; then u="_"; else u=""; fi; \
cat kernel_syms.input | grep -v '^#' | sed -n \
-e '/EXPORT_FUNC *([a-zA-Z0-9_]*)/{s/.*EXPORT_FUNC *(\([a-zA-Z0-9_]*\)).*/'"$$u"'\1 kernel/;p;}' \
-e '/EXPORT_VAR *([a-zA-Z0-9_]*)/{s/.*EXPORT_VAR *(\([a-zA-Z0-9_]*\)).*/'"$$u"'\1 kernel/;p;}' \
-e '/EXPORT_FUNC *([a-zA-Z0-9_]*)/{s/.*EXPORT_FUNC *(\([a-zA-Z0-9_]*\)).*/defined kernel '"$(ASM_PREFIX)"'\1/;p;}' \
-e '/EXPORT_VAR *([a-zA-Z0-9_]*)/{s/.*EXPORT_VAR *(\([a-zA-Z0-9_]*\)).*/defined kernel '"$(ASM_PREFIX)"'\1/;p;}' \
| sort -u >$@
rm -f kernel_syms.input
CLEANFILES += kernel_syms.lst
@ -202,61 +260,92 @@ grub_emu_init.c: grub_emu_init.h genemuinit.sh $(MOD_FILES)
CLEANFILES += grub_emu_init.c
endif
# .lst files
platform_DATA += moddep.lst
platform_DATA += fs.lst
platform_DATA += command.lst
platform_DATA += partmap.lst
platform_DATA += handler.lst
platform_DATA += terminal.lst
platform_DATA += parttool.lst
platform_DATA += video.lst
platform_DATA += crypto.lst
CLEANFILES += moddep.lst
CLEANFILES += handler.lst
CLEANFILES += terminal.lst
CLEANFILES += parttool.lst
CLEANFILES += video.lst
CLEANFILES += crypto.lst
# List files
fs.lst: $(FS_FILES)
cat $^ /dev/null | sort | uniq > $@
fs.lst: $(MARKER_FILES)
(for pp in $^; do \
b=`basename $$pp .marker`; \
if grep 'FS_LIST_MARKER' $$pp >/dev/null 2>&1; then \
echo $$b; \
fi; \
done) | sort -u > $@
platform_DATA += fs.lst
CLEANFILES += fs.lst
command.lst: $(COMMAND_FILES)
cat $^ /dev/null | sort | uniq > $@
command.lst: $(MARKER_FILES)
(for pp in $^; do \
b=`basename $$pp .marker`; \
sed -n \
-e "/EXTCOMMAND_LIST_MARKER *( *\"/{s/.*( *\"\([^\"]*\)\".*/*\1: $$b/;p;}" \
-e "/P1COMMAND_LIST_MARKER *( *\"/{s/.*( *\"\([^\"]*\)\".*/*\1: $$b/;p;}" \
-e "/COMMAND_LIST_MARKER *( *\"/{s/.*( *\"\([^\"]*\)\".*/\1: $$b/;p;}" $$pp; \
done) | sort -u > $@
platform_DATA += command.lst
CLEANFILES += command.lst
partmap.lst: $(PARTMAP_FILES)
cat $^ /dev/null | sort | uniq > $@
partmap.lst: $(MARKER_FILES)
(for pp in $^; do \
b=`basename $$pp .marker`; \
if grep 'PARTMAP_LIST_MARKER' $$pp >/dev/null 2>&1; then \
echo $$b; \
fi; \
done) | sort -u > $@
platform_DATA += partmap.lst
CLEANFILES += partmap.lst
handler.lst: $(HANDLER_FILES)
cat $^ /dev/null | sort | uniq > $@
CLEANFILES += handler.lst
terminal.lst: $(TERMINAL_FILES)
cat $^ /dev/null | sort | uniq > $@
terminal.lst: $(MARKER_FILES)
(for pp in $^; do \
b=`basename $$pp .marker`; \
sed -n \
-e "/INPUT_TERMINAL_LIST_MARKER *( *\"/{s/.*( *\"\([^\"]*\)\".*/i\1: $$b/;p;}" \
-e "/OUTPUT_TERMINAL_LIST_MARKER *( *\"/{s/.*( *\"\([^\"]*\)\".*/o\1: $$b/;p;}" $$pp; \
done) | sort -u > $@
platform_DATA += terminal.lst
CLEANFILES += terminal.lst
parttool.lst: $(PARTTOOL_FILES)
cat $^ /dev/null | sort | uniq > $@
parttool.lst: $(MARKER_FILES)
(for pp in $^; do \
b=`basename $$pp .marker`; \
sed -n \
-e "/PARTTOOL_LIST_MARKER *( *\"/{s/.*( *\"\([^\"]*\)\".*/\1: $$b/;p;}" $$pp; \
done) | sort -u > $@
platform_DATA += parttool.lst
CLEANFILES += parttool.lst
video.lst: $(VIDEO_FILES)
cat $^ /dev/null | sort | uniq > $@
video.lst: $(MARKER_FILES)
(for pp in $^; do \
b=`basename $$pp .marker`; \
if grep 'VIDEO_LIST_MARKER' $$pp >/dev/null 2>&1; then \
echo $$b; \
fi; \
done) | sort -u > $@
platform_DATA += video.lst
CLEANFILES += video.lst
# but, crypto.lst is simply copied
crypto.lst: $(srcdir)/lib/libgcrypt-grub/cipher/crypto.lst
cp $^ $@
platform_DATA += crypto.lst
CLEANFILES += crypto.lst
syminfo.lst: gensyminfo.sh kernel_syms.lst $(MODULE_FILES)
cat kernel_syms.lst > $@.new
for m in $(MODULE_FILES); do \
sh $< $$m >> $@.new || exit 1; \
done
mv $@.new $@
# generate global module dependencies list
moddep.lst: kernel_syms.lst genmoddep.awk $(DEF_FILES) $(UND_FILES)
cat $(DEF_FILES) kernel_syms.lst /dev/null \
| $(AWK) -f $(srcdir)/genmoddep.awk $(UND_FILES) > $@ \
|| (rm -f $@; exit 1)
moddep.lst: syminfo.lst genmoddep.awk
cat $< | sort | awk -f $(srcdir)/genmoddep.awk > $@ || (rm -f $@; exit 1)
platform_DATA += moddep.lst
CLEANFILES += config.log syminfo.lst moddep.lst
$(MOD_FILES): %.mod : genmod.sh moddep.lst %.module$(EXEEXT)
TARGET_OBJ2ELF=@TARGET_OBJ2ELF@ sh $^ $@
platform_DATA += $(MOD_FILES)
platform_DATA += modinfo.sh
CLEANFILES += $(MOD_FILES)
if COND_ENABLE_EFIEMU
efiemu32.o: efiemu/runtime/efiemu.c $(TARGET_OBJ2ELF)

581
grub-core/Makefile.core.def
View file

File diff suppressed because it is too large Load diff

102
grub-core/boot/decompressor/minilib.c Normal file
View file

@ -0,0 +1,102 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2010 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/types.h>
#include <grub/misc.h>
#include <grub/decompressor.h>
void *
memset (void *s, int c, grub_size_t len)
{
grub_uint8_t *ptr;
for (ptr = s; len; ptr++, len--)
*ptr = c;
return s;
}
void *
grub_memmove (void *dest, const void *src, grub_size_t n)
{
char *d = (char *) dest;
const char *s = (const char *) src;
if (d < s)
while (n--)
*d++ = *s++;
else
{
d += n;
s += n;
while (n--)
*--d = *--s;
}
return dest;
}
int
grub_memcmp (const void *s1, const void *s2, grub_size_t n)
{
const char *t1 = s1;
const char *t2 = s2;
while (n--)
{
if (*t1 != *t2)
return (int) *t1 - (int) *t2;
t1++;
t2++;
}
return 0;
}
int memcmp (const void *s1, const void *s2, grub_size_t n)
__attribute__ ((alias ("grub_memcmp")));
void *memmove (void *dest, const void *src, grub_size_t n)
__attribute__ ((alias ("grub_memmove")));
void *memcpy (void *dest, const void *src, grub_size_t n)
__attribute__ ((alias ("grub_memmove")));
void *grub_decompressor_scratch;
void
find_scratch (void *src, void *dst, unsigned long srcsize,
unsigned long dstsize)
{
#ifdef _mips
/* Decoding from ROM. */
if (((grub_addr_t) src & 0x10000000))
{
grub_decompressor_scratch = (void *) ALIGN_UP((grub_addr_t) dst + dstsize,
256);
return;
}
#endif
if ((char *) src + srcsize > (char *) dst + dstsize)
grub_decompressor_scratch = (void *) ALIGN_UP ((grub_addr_t) src + srcsize,
256);
else
grub_decompressor_scratch = (void *) ALIGN_UP ((grub_addr_t) dst + dstsize,
256);
return;
}

42
grub-core/boot/decompressor/none.c Normal file
View file

@ -0,0 +1,42 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2010 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/decompressor.h>
void
grub_decompress_core (void *src, void *dest, unsigned long n,
unsigned long dstsize __attribute__ ((unused)))
{
char *d = (char *) dest;
const char *s = (const char *) src;
if (d == s)
return;
if (d < s)
while (n--)
*d++ = *s++;
else
{
d += n;
s += n;
while (n--)
*--d = *--s;
}
}

60
grub-core/boot/decompressor/xz.c Normal file
View file

@ -0,0 +1,60 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2010 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/types.h>
#include <grub/misc.h>
#include <grub/decompressor.h>
#include "xz.h"
#include "xz_stream.h"
void
grub_decompress_core (void *src, void *dst, unsigned long srcsize,
unsigned long dstsize)
{
struct xz_dec *dec;
struct xz_buf buf;
find_scratch (src, dst, srcsize, dstsize);
dec = xz_dec_init (GRUB_DECOMPRESSOR_DICT_SIZE);
buf.in = src;
buf.in_pos = 0;
buf.in_size = srcsize;
buf.out = dst;
buf.out_pos = 0;
buf.out_size = dstsize;
while (buf.in_pos != buf.in_size)
{
enum xz_ret xzret;
xzret = xz_dec_run (dec, &buf);
switch (xzret)
{
case XZ_MEMLIMIT_ERROR:
case XZ_FORMAT_ERROR:
case XZ_OPTIONS_ERROR:
case XZ_DATA_ERROR:
case XZ_BUF_ERROR:
return;
default:
break;
}
}
}

13
grub-core/boot/i386/pc/boot.S
View file

@ -18,7 +18,6 @@
*/
#include <grub/symbol.h>
#include <grub/boot.h>
#include <grub/machine/boot.h>
/*
@ -112,12 +111,16 @@ LOCAL(after_BPB):
*/
. = _start + GRUB_BOOT_MACHINE_DRIVE_CHECK
boot_drive_check:
jmp 1f /* grub-setup may overwrite this jump */
jmp 3f /* grub-setup may overwrite this jump */
testb $0x80, %dl
jnz 1f
jz 2f
3:
/* Ignore %dl different from 0-0x0f and 0x80-0x8f. */
testb $0x70, %dl
jz 1f
2:
movb $0x80, %dl
1:
/*
* ljmp to the next instruction because some bogus BIOSes
* jump to 07C0:0000 instead of 0000:7C00.
@ -455,6 +458,8 @@ fd_probe_error_string: .asciz "Floppy"
1:
/* perform read */
movw $GRUB_BOOT_MACHINE_BUFFER_SEG, %bx
movw %bx, %es
xorw %bx, %bx
movw $0x201, %ax
movb $0, %ch
movb $0, %dh

1
grub-core/boot/i386/pc/cdboot.S
View file

@ -18,7 +18,6 @@
*/
#include <grub/symbol.h>
#include <grub/boot.h>
#include <grub/machine/boot.h>
#include <grub/machine/kernel.h>
#include <multiboot.h>

17
grub-core/boot/i386/pc/lnxboot.S
View file

@ -19,7 +19,6 @@
#include <config.h>
#include <grub/symbol.h>
#include <grub/boot.h>
#include <grub/machine/boot.h>
#include <grub/machine/kernel.h>
#include <multiboot.h>
@ -178,14 +177,19 @@ real_code_2:
pushw %es
popw %ds
#if GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_PART + 4 < 0x200
movl $0x200, %ecx
addl %ecx, %esi
#else
movl $(GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_PART + 4), %ecx
addl $0x200, %esi
#endif
movl $DATA_ADDR, %edi
call LOCAL(move_memory)
/* Check for multiboot signature. */
cmpl $MULTIBOOT_HEADER_MAGIC, %ss:(DATA_ADDR + GRUB_KERNEL_I386_PC_MULTIBOOT_SIGNATURE)
cmpl $MULTIBOOT_HEADER_MAGIC, %ss:(DATA_ADDR + GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_PART)
jz 1f
movl (ramdisk_image - start), %esi
@ -195,17 +199,12 @@ real_code_2:
1:
movl %ss:(DATA_ADDR + GRUB_KERNEL_MACHINE_COMPRESSED_SIZE), %ecx
addl $(GRUB_KERNEL_MACHINE_RAW_SIZE - 0x200), %ecx
movl %ss:(DATA_ADDR + GRUB_DECOMPRESSOR_MACHINE_COMPRESSED_SIZE), %ecx
addl $((0x9000 - 0x8200) - (GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_PART + 4)), %ecx
2:
call LOCAL(move_memory)
movsbl %dh, %eax
movl %eax, %ss:(DATA_ADDR + GRUB_KERNEL_MACHINE_INSTALL_DOS_PART)
movsbl (reg_edx + 2 - start), %eax
movl %eax, %ss:(DATA_ADDR + GRUB_KERNEL_MACHINE_INSTALL_BSD_PART)
movb $0xFF, %dh
ljmp $(DATA_ADDR >> 4), $0

63
grub-core/kern/i386/pc/lzma_decode.S → grub-core/boot/i386/pc/lzma_decode.S
View file

@ -77,69 +77,6 @@
#define RepLenCoder (LenCoder + kNumLenProbs)
#define Literal (RepLenCoder + kNumLenProbs)
#if 0
DbgOut:
pushf
pushl %ebp
pushl %edi
pushl %esi
pushl %edx
pushl %ecx
pushl %ebx
pushl %eax
call _DebugPrint
popl %eax
popl %ebx
popl %ecx
popl %edx
popl %esi
popl %edi
popl %ebp
popf
ret
/*
* int LzmaDecodeProperties(CLzmaProperties *propsRes,
* const unsigned char *propsData,
* int size);
*/
_LzmaDecodePropertiesA:
movb (%edx), %dl
xorl %ecx, %ecx
1:
cmpb $45, %dl
jb 2f
incl %ecx
subb $45, %dl
jmp 1b
2:
movl %ecx, 8(%eax) /* pb */
xorl %ecx, %ecx
1:
cmpb $9, %dl
jb 2f
incl %ecx
subb $9, %dl
2:
movl %ecx, 4(%eax) /* lp */
movb %dl, %cl
movl %ecx, (%eax) /* lc */
#endif
#ifndef ASM_FILE
xorl %eax, %eax
#endif
ret
#define out_size 8(%ebp)
#define now_pos -4(%ebp)

346
grub-core/boot/i386/pc/startup_raw.S Normal file
View file

@ -0,0 +1,346 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 1999,2000,2001,2002,2003,2005,2006,2007,2008,2009,2011 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 <config.h>
#include <grub/symbol.h>
#include <grub/offsets.h>
#include <grub/machine/boot.h>
#include <grub/machine/memory.h>
#include <grub/machine/kernel.h>
#define ABS(x) ((x) - LOCAL (base) + GRUB_BOOT_MACHINE_KERNEL_ADDR + 0x200)
.file "startup_raw.S"
.text
/* Tell GAS to generate 16-bit instructions so that this code works
in real mode. */
.code16
.globl start, _start
start:
_start:
LOCAL (base):
/*
* Guarantee that "main" is loaded at 0x0:0x8200.
*/
#ifdef __APPLE__
ljmp $0, $(ABS(LOCAL (codestart)) - 0x10000)
#else
ljmp $0, $ABS(LOCAL (codestart))
#endif
/*
* This is a special data area.
*/
. = _start + GRUB_DECOMPRESSOR_MACHINE_COMPRESSED_SIZE
LOCAL(compressed_size):
.long 0
. = _start + GRUB_DECOMPRESSOR_MACHINE_UNCOMPRESSED_SIZE
LOCAL(uncompressed_size):
.long 0
. = _start + GRUB_KERNEL_I386_PC_REED_SOLOMON_REDUNDANCY
reed_solomon_redundancy:
.long 0
/*
* This is the area for all of the special variables.
*/
LOCAL(boot_dev):
.byte 0xFF, 0xFF, 0xFF
LOCAL(boot_drive):
.byte 0x00
/* the real mode code continues... */
LOCAL (codestart):
cli /* we're not safe here! */
/* set up %ds, %ss, and %es */
xorw %ax, %ax
movw %ax, %ds
movw %ax, %ss
movw %ax, %es
/* set up the real mode/BIOS stack */
movl $GRUB_MEMORY_MACHINE_REAL_STACK, %ebp
movl %ebp, %esp
sti /* we're safe again */
/* save the boot drive */
ADDR32 movb %dl, LOCAL(boot_drive)
/* reset disk system (%ah = 0) */
int $0x13
/* transition to protected mode */
DATA32 call real_to_prot
/* The ".code32" directive takes GAS out of 16-bit mode. */
.code32
incl %eax
call grub_gate_a20
movl LOCAL(compressed_size), %edx
addl $(LOCAL(decompressor_end) - GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_PART - _start), %edx
movl reed_solomon_redundancy, %ecx
leal _start + GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_PART, %eax
call EXT_C (grub_reed_solomon_recover)
jmp post_reed_solomon
#include <rs_decoder.S>
.text
. = _start + GRUB_KERNEL_I386_PC_NO_REED_SOLOMON_PART
/*
* Support for booting GRUB from a Multiboot boot loader (e.g. GRUB itself).
* This uses the a.out kludge to load raw binary to the area starting at 1MB,
* and relocates itself after loaded.
*/
.p2align 2 /* force 4-byte alignment */
multiboot_header:
/* magic */
.long 0x1BADB002
/* flags */
.long (1 << 16)
/* checksum */
.long -0x1BADB002 - (1 << 16)
/* header addr */
.long multiboot_header - _start + 0x100000 + 0x200
/* load addr */
.long 0x100000
/* load end addr */
.long 0
/* bss end addr */
.long 0
/* entry addr */
.long multiboot_entry - _start + 0x100000 + 0x200
multiboot_entry:
.code32
/* obtain the boot device */
movl 12(%ebx), %edx
movl $GRUB_MEMORY_MACHINE_PROT_STACK, %ebp
movl %ebp, %esp
/* relocate the code */
movl $(LOCAL(decompressor_end) + 0x200), %ecx
addl LOCAL(compressed_size) - _start + 0x100000 + 0x200, %ecx
movl $0x100000, %esi
movl $GRUB_BOOT_MACHINE_KERNEL_ADDR, %edi
cld
rep
movsb
/* jump to the real address */
movl $multiboot_trampoline, %eax
jmp *%eax
multiboot_trampoline:
/* fill the boot information */
movl %edx, LOCAL(boot_dev)
shrl $24, %edx
/* enter the usual booting */
call prot_to_real
.code16
jmp LOCAL (codestart)
.code32
post_reed_solomon:
#ifdef ENABLE_LZMA
movl $GRUB_MEMORY_MACHINE_DECOMPRESSION_ADDR, %edi
movl $LOCAL(decompressor_end), %esi
pushl %edi
movl LOCAL (uncompressed_size), %ecx
leal (%edi, %ecx), %ebx
call _LzmaDecodeA
/* _LzmaDecodeA clears DF, so no need to run cld */
popl %esi
#endif
movl LOCAL(boot_dev), %edx
movl $prot_to_real, %edi
movl $real_to_prot, %ecx
jmp *%esi
#include "../../../kern/i386/realmode.S"
/*
* grub_gate_a20(int on)
*
* Gate address-line 20 for high memory.
*
* This routine is probably overconservative in what it does, but so what?
*
* It also eats any keystrokes in the keyboard buffer. :-(
*/
grub_gate_a20:
movl %eax, %edx
gate_a20_test_current_state:
/* first of all, test if already in a good state */
call gate_a20_check_state
cmpb %al, %dl
jnz gate_a20_try_bios
ret
gate_a20_try_bios:
/* second, try a BIOS call */
pushl %ebp
call prot_to_real
.code16
movw $0x2400, %ax
testb %dl, %dl
jz 1f
incw %ax
1: int $0x15
DATA32 call real_to_prot
.code32
popl %ebp
call gate_a20_check_state
cmpb %al, %dl
jnz gate_a20_try_system_control_port_a
ret
gate_a20_try_system_control_port_a:
/*
* In macbook, the keyboard test would hang the machine, so we move
* this forward.
*/
/* fourth, try the system control port A */
inb $0x92
andb $(~0x03), %al
testb %dl, %dl
jz 6f
orb $0x02, %al
6: outb $0x92
/* When turning off Gate A20, do not check the state strictly,
because a failure is not fatal usually, and Gate A20 is always
on some modern machines. */
testb %dl, %dl
jz 7f
call gate_a20_check_state
cmpb %al, %dl
jnz gate_a20_try_keyboard_controller
7: ret
gate_a20_flush_keyboard_buffer:
inb $0x64
andb $0x02, %al
jnz gate_a20_flush_keyboard_buffer
2:
inb $0x64
andb $0x01, %al
jz 3f
inb $0x60
jmp 2b
3:
ret
gate_a20_try_keyboard_controller:
/* third, try the keyboard controller */
call gate_a20_flush_keyboard_buffer
movb $0xd1, %al
outb $0x64
4:
inb $0x64
andb $0x02, %al
jnz 4b
movb $0xdd, %al
testb %dl, %dl
jz 5f
orb $0x02, %al
5: outb $0x60
call gate_a20_flush_keyboard_buffer
/* output a dummy command (USB keyboard hack) */
movb $0xff, %al
outb $0x64
call gate_a20_flush_keyboard_buffer
call gate_a20_check_state
cmpb %al, %dl
/* everything failed, so restart from the beginning */
jnz gate_a20_try_bios
ret
gate_a20_check_state:
/* iterate the checking for a while */
movl $100, %ecx
1:
call 3f
cmpb %al, %dl
jz 2f
loop 1b
2:
ret
3:
pushl %ebx
pushl %ecx
xorl %eax, %eax
/* compare the byte at 0x8000 with that at 0x108000 */
movl $GRUB_BOOT_MACHINE_KERNEL_ADDR, %ebx
pushl %ebx
/* save the original byte in CL */
movb (%ebx), %cl
/* store the value at 0x108000 in AL */
addl $0x100000, %ebx
movb (%ebx), %al
/* try to set one less value at 0x8000 */
popl %ebx
movb %al, %ch
decb %ch
movb %ch, (%ebx)
/* serialize */
outb %al, $0x80
outb %al, $0x80
/* obtain the value at 0x108000 in CH */
pushl %ebx
addl $0x100000, %ebx
movb (%ebx), %ch
/* this result is 1 if A20 is on or 0 if it is off */
subb %ch, %al
xorb $1, %al
/* restore the original */
popl %ebx
movb %cl, (%ebx)
popl %ecx
popl %ebx
ret
#ifdef ENABLE_LZMA
#include "lzma_decode.S"
#endif
.p2align 2
LOCAL(decompressor_end):

1
grub-core/boot/i386/qemu/boot.S
View file

@ -18,6 +18,7 @@
#include <config.h>
#include <grub/symbol.h>
#include <grub/i386/pc/memory.h>
#include <grub/machine/memory.h>
#include <grub/machine/boot.h>
#include <grub/machine/kernel.h>

2
grub-core/boot/mips/loongson/fuloong2f.S Normal file
View file

@ -0,0 +1,2 @@
#define FULOONG2F 1
#include "fwstart.S"

158
grub-core/boot/mips/yeeloong/fwstart.S → grub-core/boot/mips/loongson/fwstart.S
View file

@ -16,51 +16,73 @@
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/mips/yeeloong/serial.h>
#include <grub/mips/yeeloong/pci.h>
#include <grub/mips/loongson/serial.h>
#include <grub/mips/loongson/pci.h>
#include <grub/mips/loongson.h>
#include <grub/pci.h>
#include <grub/machine/serial.h>
#include <grub/machine/kernel.h>
#include <grub/ns8250.h>
#include <grub/cs5536.h>
#include <grub/smbus.h>
#ifdef FULOONG2F
#define GRUB_MACHINE_SERIAL_PORT GRUB_MACHINE_SERIAL_PORT2
#define GRUB_MACHINE_SERIAL_DIVISOR_115200 GRUB_MACHINE_SERIAL_PORT2_DIVISOR_115200
#else
#define GRUB_MACHINE_SERIAL_PORT GRUB_MACHINE_SERIAL_PORT0
#define GRUB_MACHINE_SERIAL_DIVISOR_115200 GRUB_MACHINE_SERIAL_PORT0_DIVISOR_115200
#endif
.set noreorder
.set noat
.set nomacro
.set mips3
.global start,_start,__start
start:
_start:
__start:
/* Put serial init as soon as possible. But on Fuloong2f serial is past
Geode, so on Fuloong2f we need Geode first.
*/
#ifndef FULOONG2F
bal serial_hw_init
nop
#endif
/* Find CS5536 controller. */
/* $t4 chooses device in priority encoding. */
/* Resulting value is kept in GRUB_MACHINE_PCI_CONF_CTRL_REG.
This way we don't need to sacrifice a register for it. */
retry_cs5536:
/* We have only one bus (0). Function is 0. */
lui $t0, %hi(GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR)
lui $t1, %hi(GRUB_MACHINE_PCI_CONFSPACE)
lui $t3, %hi(GRUB_CS5536_PCIID)
addiu $t3, $t3, %lo(GRUB_CS5536_PCIID)
ori $t4, $zero, 1
lui $a0, %hi(no_cs5536)
1:
andi $t4, $t4, ((1 << GRUB_PCI_NUM_DEVICES) - 1)
beql $t4, $zero, fatal
addiu $a0, $a0, %lo(no_cs5536)
/* In case of failure try again. CS5536 may be slow to come up. */
beql $t4, $zero, retry_cs5536
nop
sw $t4, %lo(GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR) ($t0)
lw $t2, (%lo(GRUB_MACHINE_PCI_CONFSPACE) + GRUB_PCI_REG_PCI_ID) ($t1)
bnel $t2, $t3, 1b
sll $t4, $t4, 1
#ifndef FULOONG2F
bal message
addiu $a0, $a0, %lo(cs5536_found)
bal printhex
move $a0, $t4
#endif
/* Initialise SMBus controller. */
lui $t0, %hi(GRUB_MACHINE_PCI_CONFSPACE)
li $t1, GRUB_CS5536_MSR_MAILBOX_CONFIG_ENABLED
sw $t1, (%lo(GRUB_MACHINE_PCI_CONFSPACE) + GRUB_CS5536_MSR_MAILBOX_CONFIG) ($t0)
/* Set GPIO LBAR. */
lui $a0, %hi(GRUB_CS5536_MSR_GPIO_BAR)
addiu $a0, $a0, %lo(GRUB_CS5536_MSR_GPIO_BAR)
@ -70,6 +92,15 @@ __start:
ori $a2, $zero, ((GRUB_CS5536_LBAR_MASK_MASK \
| GRUB_CS5536_LBAR_ENABLE) >> 32)
bal gpio_init
nop
#ifdef FULOONG2F
bal serial_hw_init
nop
#endif
/* Initialise SMBus controller. */
/* Set SMBUS LBAR. */
lui $a0, %hi(GRUB_CS5536_MSR_SMB_BAR)
addiu $a0, $a0, %lo(GRUB_CS5536_MSR_SMB_BAR)
@ -83,14 +114,6 @@ __start:
bal message
addiu $a0, $a0, %lo(smbus_enabled)
/* Enable SMBus controller pins. */
lui $t0, %hi(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_GPIO)
ori $t1, $zero, GRUB_GPIO_SMBUS_PINS
sw $t1, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_GPIO + GRUB_GPIO_REG_OUT_EN) ($t0)
sw $t1, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_GPIO + GRUB_GPIO_REG_OUT_AUX1) ($t0)
sw $t1, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_GPIO + GRUB_GPIO_REG_IN_EN) ($t0)
sw $t1, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_GPIO + GRUB_GPIO_REG_IN_AUX1) ($t0)
lui $t0, %hi(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_SMBUS)
/* Disable SMB. */
@ -107,7 +130,7 @@ __start:
sb $t1, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL3) ($t0)
sb $t1, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL2) ($t0)
/* Yeeloong has only one memory slot. */
/* Yeeloong and Fuloong2f have only one memory slot. */
/* Output first byte on serial for debugging. */
ori $a1, $zero, GRUB_SMB_RAM_START_ADDR
bal read_spd
@ -120,7 +143,7 @@ __start:
ori $t0, $zero, GRUB_SMBUS_SPD_MEMORY_TYPE_DDR2
lui $a0, %hi(unimplemented_memory_type)
bne $t0, $v0, fatal
addiu $a0, $a0, %hi(unimplemented_memory_type)
addiu $a0, $a0, %lo(unimplemented_memory_type)
/* And here is our goal: DDR2 controller initialisation. */
lui $t0, %hi(GRUB_CPU_LOONGSON_CORECFG)
@ -206,10 +229,54 @@ other_exception:
b fatal
addiu $a0, $a0, %lo(unhandled_exception)
gpio_init:
lui $t0, %hi(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_GPIO)
addiu $t0, $t0, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_GPIO)
lui $t1, %hi (gpio_dump)
addiu $t1, $t1, %lo (gpio_dump)
1:
lw $t2, 0($t1)
sw $t2, 0($t0)
addiu $t0, $t0, 4
addiu $t1, $t1, 4
lui $t2, %hi (gpio_dump_end)
addiu $t2, $t2, %lo (gpio_dump_end)
bne $t1, $t2, 1b
nop
jr $ra
nop
/* Same as similarly named C function but in asm since
we need it early. */
/* In: none. Out: none. Clobbered: $t0, $t1, $a0. */
/* In: none. Out: none. Clobbered: $t0, $t1, $t2, $a0, $a1, $a2. */
serial_hw_init:
move $t2, $ra
#ifdef FULOONG2F
lui $a0, %hi(GRUB_CS5536_MSR_DIVIL_LEG_IO)
addiu $a0, $a0, %lo(GRUB_CS5536_MSR_DIVIL_LEG_IO)
lui $a1, %hi (GRUB_CS5536_MSR_DIVIL_LEG_IO_UART2_COM3 \
| GRUB_CS5536_MSR_DIVIL_LEG_IO_F_REMAP \
| GRUB_CS5536_MSR_DIVIL_LEG_IO_MODE_X86 \
| GRUB_CS5536_MSR_DIVIL_LEG_IO_UART1_COM1)
ori $a1, $a1, (GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE0 \
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE1)
bal wrmsr
move $a2, $zero
lui $a0, %hi(GRUB_CS5536_MSR_DIVIL_UART1_CONF)
addiu $a0, $a0, %lo(GRUB_CS5536_MSR_DIVIL_UART1_CONF)
li $a1, 2
bal wrmsr
move $a2, $zero
lui $a0, %hi(GRUB_CS5536_MSR_DIVIL_UART2_CONF)
addiu $a0, $a0, %lo(GRUB_CS5536_MSR_DIVIL_UART2_CONF)
li $a1, 2
bal wrmsr
move $a2, $zero
#endif
lui $t0, %hi (GRUB_MACHINE_SERIAL_PORT)
/* Turn off the interrupt. */
@ -239,6 +306,7 @@ serial_hw_init:
/* Let message return to original caller. */
lui $a0, %hi(notification_string)
addiu $a0, $a0, %lo(notification_string)
move $ra, $t2
/* Print message on serial console. */
/* In: $a0 = asciiz message. Out: none. Clobbered: $t0, $t1, $a0. */
@ -379,7 +447,6 @@ read_spd_fail:
ori $v0, $v0, 0x100
notification_string: .asciz "GRUB "
no_cs5536: .asciz "No CS5536 found.\n\r"
cs5536_found: .asciz "CS5536 at "
sm_failed: .asciz "SM transaction failed.\n\r"
unhandled_tlb_refill: .asciz "Unhandled TLB refill.\n\r"
@ -404,14 +471,22 @@ regdump:
.quad 0x0100020200010101 /* 4 */
.quad 0x0a04030603050203 /* 6 */
.quad 0x0f0e040000010a0b /* 7 */
#ifdef FULOONG2F
.quad 0x0000000100000001 /* 8 */
#else
.quad 0x0000010200000102 /* 8 */
#endif
.quad 0x0000060c00000000 /* 9 */
.quad 0x2323233f3f1f0200 /* a */
.quad 0x5f7f232323232323 /* b */
.quad 0x002a3c0615000000 /* c */
.quad 0x002a002a002a002a /* d */
.quad 0x002a002a002a002a /* e */
#ifdef FULOONG2F
.quad 0x00b40020005b0004 /* f */
#else
.quad 0x00b40020006d0004 /* f */
#endif
.quad 0x070007ff00000087 /* 10 */
.quad 0x000000000016101f /* 11 */
.quad 0x001c000000000000 /* 12 */
@ -426,6 +501,45 @@ regdump:
.quad 0 /* 1b */
.quad 0 /* 1c */
/* Dump of GPIO connections. FIXME: Remove useless and macroify. */
gpio_dump:
#ifdef FULOONG2F
.long 0xffff0000, 0x2eefd110, 0xffff0000, 0xffff0000
.long 0x2eefd110, 0xffff0000, 0x1000efff, 0xefff1000
.long 0x3df3c20c, 0xffff0000, 0xffff0000, 0xffff0000
.long 0x7df3820c, 0x3df3c20c, 0xffff0000, 0x00000000
.long 0xffff0000, 0xffff0000, 0x3de3c21c, 0x3d83c27c
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0xffff0000, 0xffff0000, 0xffff0000, 0xffff0000
.long 0xffff0000, 0xffff0000, 0x0000ffff, 0xffff0000
.long 0xefff1000, 0xffff0000, 0xffff0000, 0xffff0000
.long 0xefff1000, 0xefff1000, 0xffff0000, 0x00000000
.long 0xffff0000, 0xffff0000, 0xefff1000, 0xefff1000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
#else
.long 0xffff0000, 0x2ffdd002, 0xffff0000, 0xffff0000
.long 0x2fffd000, 0xffff0000, 0x1000efff, 0xefff1000
.long 0x3ffbc004, 0xffff0000, 0xffff0000, 0xffff0000
.long 0x3ffbc004, 0x3ffbc004, 0xffff0000, 0x00000000
.long 0xffff0000, 0xffff0000, 0x3ffbc004, 0x3f9bc064
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0xffff0000, 0xffff0000, 0xffff0000, 0xffff0000
.long 0xffff0000, 0xffff0000, 0x0000ffff, 0xffff0000
.long 0xefff1000, 0xffff0000, 0xffff0000, 0xffff0000
.long 0xefff1000, 0xefff1000, 0xffff0000, 0x00000000
.long 0xffff0000, 0xffff0000, 0xefff1000, 0xffff0000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x50000000, 0x00000000, 0x00000000
#endif
gpio_dump_end:
.p2align
write_dumpreg:
@ -626,6 +740,10 @@ continue:
lui $t0, %hi(cached_continue - 0x20000000)
addiu $t0, $t0, %lo(cached_continue - 0x20000000)
jr $t0
addiu $a2, $zero, -1
#ifdef FULOONG2F
addiu $a2, $zero, -(1 + GRUB_ARCH_MACHINE_FULOONG2F)
#else
addiu $a2, $zero, -(1 + GRUB_ARCH_MACHINE_YEELOONG)
#endif
cached_continue:
cached_continue:

269
grub-core/boot/mips/startup_raw.S Normal file
View file

@ -0,0 +1,269 @@
/* startup.S - Startup code for the MIPS. */
/*
* 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/>.
*/
#include <grub/symbol.h>
#include <grub/offsets.h>
#include <grub/machine/memory.h>
#include <grub/machine/kernel.h>
#include <grub/offsets.h>
#define BASE_ADDR 8
.extern __bss_start
.extern _end
.globl __start, _start, start
.set noreorder
.set nomacro
__start:
_start:
start:
bal codestart
nop
base:
. = _start + GRUB_DECOMPRESSOR_MACHINE_COMPRESSED_SIZE
compressed_size:
.long 0
. = _start + GRUB_DECOMPRESSOR_MACHINE_UNCOMPRESSED_SIZE
uncompressed_size:
.long 0
. = _start + GRUB_DECOMPRESSOR_MACHINE_UNCOMPRESSED_ADDR
uncompressed_addr:
.long 0
codestart:
/* Save our base. */
move $s0, $ra
/* Parse arguments. Has to be done before relocation.
So need to do it in asm. */
#ifdef GRUB_MACHINE_MIPS_QEMU_MIPS
lui $t0, %hi (((16 << 20) - 264 + 4) | 0x80000000)
lw $t1, %lo (((16 << 20) - 264 + 4) | 0x80000000) ($t0)
lui $t2, 0x1234
ori $t2, 0x5678
bne $t1, $t2, 1f
nop
lui $t0, %hi (((16 << 20) - 264) | 0x80000000)
b 2f
lw $s4, %lo (((16 << 20) - 264) | 0x80000000) ($t0)
1:
li $s4, 0
2:
#endif
#ifdef GRUB_MACHINE_MIPS_LOONGSON
move $s2, $zero
move $s3, $zero
move $s4, $zero
move $s5, $zero
move $s7, $zero
/* $a2 has the environment. */
addiu $t0, $zero, -0x10
and $t1, $a2, $t0
beq $t0, $t1, argfw
nop
move $t0, $a2
argcont:
lw $t1, 0($t0)
beq $t1, $zero, argdone
nop
#define DO_PARSE(str, reg) \
addiu $t2, $s0, (str-base);\
bal parsestr;\
nop ;\
beq $v0, $zero, 1f;\
nop ;\
b 2f;\
move reg, $v0; \
1:
#define DO_CHECKT1(str, val) \
move $t6, $t1 ;\
addiu $t7, $s0, (str - base);\
bal do_check ;\
li $t2, val
DO_PARSE (busclockstr, $s2)
DO_PARSE (cpuclockstr, $s3)
DO_PARSE (memsizestr, $s4)
DO_PARSE (highmemsizestr, $s5)
DO_CHECKT1 (pmon_yeeloong_verstr, GRUB_ARCH_MACHINE_YEELOONG)
DO_CHECKT1 (pmon_fuloong2f_verstr, GRUB_ARCH_MACHINE_FULOONG2F)
2:
b argcont
addiu $t0, $t0, 4
parsestr:
move $v0, $zero
move $t3, $t1
3:
lb $t4, 0($t2)
lb $t5, 0($t3)
addiu $t2, $t2, 1
addiu $t3, $t3, 1
beq $t5, $zero, 1f
nop
beq $t5, $t4, 3b
nop
bne $t4, $zero, 1f
nop
addiu $t3, $t3, 0xffff
digcont:
lb $t5, 0($t3)
/* Substract '0' from digit. */
addiu $t5, $t5, 0xffd0
bltz $t5, 1f
nop
addiu $t4, $t5, 0xfff7
bgtz $t4, 1f
nop
/* Multiply $v0 by 10 with bitshifts. */
sll $v0, $v0, 1
sll $t4, $v0, 2
addu $v0, $v0, $t4
addu $v0, $v0, $t5
addiu $t3, $t3, 1
b digcont
nop
1:
jr $ra
nop
busclockstr: .asciiz "busclock="
cpuclockstr: .asciiz "cpuclock="
memsizestr: .asciiz "memsize="
highmemsizestr: .asciiz "highmemsize="
machtype_yeeloong_str1: .asciiz "machtype=8.9"
machtype_yeeloong_str2: .asciiz "machtype=lemote-yeeloong-"
machtype_fuloong2f_str: .asciiz "machtype=lemote-fuloong-2f"
machtype_fuloong2e_str: .asciiz "machtype=lemote-fuloong-2e"
pmon_yeeloong_str: .asciiz "PMON_VER=LM8"
pmon_fuloong2f_str: .asciiz "PMON_VER=LM6"
pmon_yeeloong_verstr: .asciiz "Version=LM8"
pmon_fuloong2f_verstr: .asciiz "Version=LM6"
.p2align 2
argdone:
beq $a0, $zero, cmdlinedone
nop
#define DO_CHECKA1(str, val) \
lw $t6, 0($a1) ;\
addiu $t7, $s0, (str - base);\
bal do_check ;\
li $t2, val
DO_CHECKA1 (machtype_yeeloong_str1, GRUB_ARCH_MACHINE_YEELOONG)
DO_CHECKA1 (machtype_yeeloong_str2, GRUB_ARCH_MACHINE_YEELOONG)
DO_CHECKA1 (pmon_yeeloong_str, GRUB_ARCH_MACHINE_YEELOONG)
DO_CHECKA1 (machtype_fuloong2f_str, GRUB_ARCH_MACHINE_FULOONG2F)
DO_CHECKA1 (machtype_fuloong2e_str, GRUB_ARCH_MACHINE_FULOONG2E)
DO_CHECKA1 (pmon_fuloong2f_str, GRUB_ARCH_MACHINE_FULOONG2F)
addiu $a0, $a0, -1
b argdone
addiu $a1, $a1, 4
do_check:
lb $t4, 0($t7)
beq $t4, $zero, 1f
lb $t3, 0($t6)
bne $t3, $t4, 2f
addiu $t6, $t6, 1
b do_check
addiu $t7, $t7, 1
1:
move $s7, $t2
2:
jr $ra
nop
argfw:
not $s7, $a2
cmdlinedone:
#endif
/* Copy the decompressor. */
lui $t1, %hi(base)
addiu $t1, $t1, %lo(base)
lui $t3, %hi(__bss_start)
addiu $t3, $t3, %lo(__bss_start)
move $t2, $s0
1:
beq $t1, $t3, 2f
lb $t4, 0($t2)
sb $t4, 0($t1)
addiu $t1, $t1, 1
b 1b
addiu $t2, $t2, 1
2:
/* Clean out its BSS. */
lui $t1, %hi(__bss_start)
addiu $t1, $t1, %lo(__bss_start)
lui $t2, %hi(_end)
addiu $t2, $t2, %lo(_end)
1:
beq $t1, $t2, 2f
nop
sb $zero, 0($t1)
b 1b
addiu $t1, $t1, 1
2:
lui $a0, %hi(base)
addiu $a0, $a0, %lo(base)
lui $a1, %hi(_end)
addiu $a1, %lo(_end)
subu $a1,$a1,$a0
#include "../../kern/mips/cache_flush.S"
/* Decompress the payload. */
lui $a0, %hi(__bss_start)
addiu $a0, $a0, %lo(__bss_start)
lui $t0, %hi(base)
addiu $t0, $t0, %lo(base)
subu $a0, $a0, $t0
addu $a0, $a0, $s0
lw $a1, (GRUB_DECOMPRESSOR_MACHINE_UNCOMPRESSED_ADDR - BASE_ADDR)($s0)
lw $a2, (GRUB_DECOMPRESSOR_MACHINE_COMPRESSED_SIZE - BASE_ADDR)($s0)
lw $a3, (GRUB_DECOMPRESSOR_MACHINE_UNCOMPRESSED_SIZE - BASE_ADDR)($s0)
move $s1, $a1
/* $a0 contains source compressed address, $a1 is destination,
$a2 is compressed size, $a3 is uncompressed size.
*/
move $s6, $a3
lui $t0, %hi(EXT_C(grub_decompress_core))
addiu $t0, $t0, %lo(EXT_C(grub_decompress_core))
lui $sp, %hi(_start - 256)
jalr $t0
addiu $sp, $sp, %lo(_start - 256)
move $a0, $s1
move $a1, $s6
#include "../../kern/mips/cache_flush.S"
lui $t1, %hi(GRUB_MACHINE_LINK_ADDR)
addiu $t1, %lo(GRUB_MACHINE_LINK_ADDR)
jr $t1
nop

5
grub-core/boot/sparc64/ieee1275/boot.S
View file

@ -17,7 +17,6 @@
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/boot.h>
#include <grub/machine/boot.h>
.text
@ -29,9 +28,6 @@ pic_base:
call boot_continue
mov %o4, CIF_REG
. = _start + GRUB_BOOT_MACHINE_VER_MAJ
boot_version: .byte GRUB_BOOT_VERSION_MAJOR, GRUB_BOOT_VERSION_MINOR
/* The offsets to these locations are defined by the
* GRUB_BOOT_MACHINE_foo macros in include/grub/sparc/ieee1275/boot.h,
* and grub-setup uses this to patch these next three values as needed.
@ -44,6 +40,7 @@ boot_version: .byte GRUB_BOOT_VERSION_MAJOR, GRUB_BOOT_VERSION_MINOR
* After loading in that block we will execute it by jumping to the
* load address plus the size of the prepended A.OUT header (32 bytes).
*/
. = _start + GRUB_BOOT_MACHINE_BOOT_DEVPATH
boot_path:
. = _start + GRUB_BOOT_MACHINE_KERNEL_BYTE
boot_path_end:

1
grub-core/boot/sparc64/ieee1275/diskboot.S
View file

@ -17,7 +17,6 @@
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/boot.h>
#include <grub/machine/boot.h>
#include <grub/offsets.h>

2
grub-core/bus/bonito.c
View file

@ -38,7 +38,7 @@ write_bases (void)
for (i = 0; i < GRUB_MACHINE_PCI_NUM_WIN; i++)
reg |= (((base_win[i] >> GRUB_MACHINE_PCI_WIN_SHIFT)
& GRUB_MACHINE_PCI_WIN_MASK)
>> (i * GRUB_MACHINE_PCI_WIN_MASK_SIZE));
<< (i * GRUB_MACHINE_PCI_WIN_MASK_SIZE));
GRUB_MACHINE_PCI_IO_CTRL_REG = reg;
}

64
grub-core/bus/cs5536.c
View file

@ -21,6 +21,13 @@
#include <grub/pci.h>
#include <grub/time.h>
#include <grub/ata.h>
#ifdef GRUB_MACHINE_MIPS_LOONGSON
#include <grub/machine/kernel.h>
#endif
#include <grub/dl.h>
GRUB_MOD_LICENSE ("GPLv3+");
int
grub_cs5536_find (grub_pci_device_t *devp)
@ -213,26 +220,6 @@ grub_cs5536_read_spd (grub_port_t smbbase, grub_uint8_t dev,
return GRUB_ERR_NONE;
}
/* Dump of GPIO connections. FIXME: Remove useless and macroify. */
static grub_uint32_t gpiodump[] = {
0xffff0000, 0x2ffdd002, 0xffff0000, 0xffff0000,
0x2fffd000, 0xffff0000, 0x1000efff, 0xefff1000,
0x3ffbc004, 0xffff0000, 0xffff0000, 0xffff0000,
0x3ffbc004, 0x3ffbc004, 0xffff0000, 0x00000000,
0xffff0000, 0xffff0000, 0x3ffbc004, 0x3f9bc064,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0xffff0000, 0xffff0000, 0xffff0000, 0xffff0000,
0xffff0000, 0xffff0000, 0x0000ffff, 0xffff0000,
0xefff1000, 0xffff0000, 0xffff0000, 0xffff0000,
0xefff1000, 0xefff1000, 0xffff0000, 0x00000000,
0xffff0000, 0xffff0000, 0xefff1000, 0xffff0000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x50000000, 0x00000000, 0x00000000,
};
static inline void
set_io_space (grub_pci_device_t dev, int num, grub_uint16_t start,
grub_uint16_t len)
@ -273,17 +260,6 @@ set_p2d (grub_pci_device_t dev, int num, int dest, grub_uint32_t start)
void
grub_cs5536_init_geode (grub_pci_device_t dev)
{
int i;
/* Make sure GPIO is where we expect it to be. */
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_GPIO_BAR,
GRUB_CS5536_LBAR_TURN_ON | GRUB_CS5536_LBAR_GPIO);
/* Setup GPIO. */
for (i = 0; i < (int) ARRAY_SIZE (gpiodump); i++)
((volatile grub_uint32_t *) (GRUB_MACHINE_PCI_IO_BASE
+ GRUB_CS5536_LBAR_GPIO)) [i] = gpiodump[i];
/* Enable more BARs. */
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_IRQ_MAP_BAR,
GRUB_CS5536_LBAR_TURN_ON | GRUB_CS5536_LBAR_IRQ_MAP);
@ -295,11 +271,27 @@ grub_cs5536_init_geode (grub_pci_device_t dev)
GRUB_CS5536_LBAR_TURN_ON | GRUB_CS5536_LBAR_PM);
/* Setup DIVIL. */
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_LEG_IO,
GRUB_CS5536_MSR_DIVIL_LEG_IO_MODE_X86
| GRUB_CS5536_MSR_DIVIL_LEG_IO_F_REMAP
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE0
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE1);
#ifdef GRUB_MACHINE_MIPS_LOONGSON
switch (grub_arch_machine)
{
case GRUB_ARCH_MACHINE_YEELOONG:
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_LEG_IO,
GRUB_CS5536_MSR_DIVIL_LEG_IO_MODE_X86
| GRUB_CS5536_MSR_DIVIL_LEG_IO_F_REMAP
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE0
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE1);
break;
case GRUB_ARCH_MACHINE_FULOONG2F:
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_LEG_IO,
GRUB_CS5536_MSR_DIVIL_LEG_IO_UART2_COM3
| GRUB_CS5536_MSR_DIVIL_LEG_IO_UART1_COM1
| GRUB_CS5536_MSR_DIVIL_LEG_IO_MODE_X86
| GRUB_CS5536_MSR_DIVIL_LEG_IO_F_REMAP
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE0
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE1);
break;
}
#endif
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_IRQ_MAPPER_PRIMARY_MASK,
(~GRUB_CS5536_DIVIL_LPC_INTERRUPTS) & 0xffff);
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_IRQ_MAPPER_LPC_MASK,

39
grub-core/bus/pci.c
View file

@ -20,23 +20,39 @@
#include <grub/dl.h>
#include <grub/pci.h>
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/mm_private.h>
#include <grub/cache.h>
GRUB_MOD_LICENSE ("GPLv3+");
/* FIXME: correctly support 64-bit architectures. */
/* #if GRUB_TARGET_SIZEOF_VOID_P == 4 */
struct grub_pci_dma_chunk *
grub_memalign_dma32 (grub_size_t align, grub_size_t size)
{
return grub_memalign (align, size);
void *ret;
if (align < 64)
align = 64;
size = ALIGN_UP (size, align);
ret = grub_memalign (align, size);
if (!ret)
return 0;
grub_arch_sync_dma_caches (ret, size);
return ret;
}
/* FIXME: evil. */
void
grub_dma_free (struct grub_pci_dma_chunk *ch)
{
grub_size_t size = (((struct grub_mm_header *) ch) - 1)->size * GRUB_MM_ALIGN;
grub_arch_sync_dma_caches (ch, size);
grub_free (ch);
}
/* #endif */
#ifdef GRUB_MACHINE_MIPS_YEELOONG
#ifdef GRUB_MACHINE_MIPS_LOONGSON
volatile void *
grub_dma_get_virt (struct grub_pci_dma_chunk *ch)
{
@ -90,17 +106,14 @@ grub_pci_iterate (grub_pci_iteratefunc_t hook)
/* Check if there is a device present. */
if (id >> 16 == 0xFFFF)
continue;
#ifdef GRUB_MACHINE_MIPS_YEELOONG
/* Skip ghosts. */
if (id == GRUB_YEELOONG_OHCI_PCIID
&& dev.function == GRUB_YEELOONG_OHCI_GHOST_FUNCTION)
continue;
if (id == GRUB_YEELOONG_EHCI_PCIID
&& dev.function == GRUB_YEELOONG_EHCI_GHOST_FUNCTION)
continue;
#endif
{
if (dev.function == 0)
/* Devices are required to implement function 0, so if
it's missing then there is no device here. */
break;
else
continue;
}
if (hook (dev, id))
return;

2
grub-core/bus/usb/emu/usb.c
View file

@ -24,6 +24,8 @@
#include <grub/usb.h>
#include <grub/dl.h>
GRUB_MOD_LICENSE ("GPLv3+");
static struct grub_usb_controller_dev usb_controller =
{

816
grub-core/bus/usb/ohci.c
View file

File diff suppressed because it is too large Load diff

11
grub-core/bus/usb/serial/common.c
View file

@ -18,6 +18,9 @@
#include <grub/serial.h>
#include <grub/usbserial.h>
#include <grub/dl.h>
GRUB_MOD_LICENSE ("GPLv3+");
void
grub_usbserial_fini (struct grub_serial_port *port)
@ -44,6 +47,7 @@ grub_usbserial_attach (grub_usb_device_t usbdev, int configno, int interfno,
struct grub_serial_port *port;
int j;
struct grub_usb_desc_if *interf;
grub_usb_err_t err = GRUB_USB_ERR_NONE;
interf = usbdev->config[configno].interf[interfno].descif;
@ -80,7 +84,12 @@ grub_usbserial_attach (grub_usb_device_t usbdev, int configno, int interfno,
port->out_endp = endp;
}
}
if (!port->out_endp || !port->in_endp)
/* Configure device */
if (port->out_endp && port->in_endp)
err = grub_usb_set_configuration (usbdev, configno + 1);
if (!port->out_endp || !port->in_endp || err)
{
grub_free (port->name);
grub_free (port);

2
grub-core/bus/usb/serial/ftdi.c
View file

@ -24,6 +24,8 @@
#include <grub/usb.h>
#include <grub/usbserial.h>
GRUB_MOD_LICENSE ("GPLv3+");
enum
{
GRUB_FTDI_MODEM_CTRL = 0x01,

2
grub-core/bus/usb/serial/pl2303.c
View file

@ -24,6 +24,8 @@
#include <grub/usb.h>
#include <grub/usbserial.h>
GRUB_MOD_LICENSE ("GPLv3+");
/* Convert speed to divisor. */
static grub_uint32_t
is_speed_supported (unsigned int speed)

324
grub-core/bus/usb/uhci.c
View file

@ -26,19 +26,59 @@
#include <grub/i386/io.h>
#include <grub/time.h>
GRUB_MOD_LICENSE ("GPLv3+");
#define GRUB_UHCI_IOMASK (0x7FF << 5)
#define N_QH 256
#define N_TD 640
typedef enum
{
GRUB_UHCI_REG_USBCMD = 0x00,
GRUB_UHCI_REG_USBINTR = 0x04,
GRUB_UHCI_REG_FLBASEADD = 0x08,
GRUB_UHCI_REG_PORTSC1 = 0x10,
GRUB_UHCI_REG_PORTSC2 = 0x12
GRUB_UHCI_REG_PORTSC2 = 0x12,
GRUB_UHCI_REG_USBLEGSUP = 0xc0
} grub_uhci_reg_t;
/* R/WC legacy support bits */
#define GRUB_UHCI_LEGSUP_END_A20GATE (1 << 15)
#define GRUB_UHCI_TRAP_BY_64H_WSTAT (1 << 11)
#define GRUB_UHCI_TRAP_BY_64H_RSTAT (1 << 10)
#define GRUB_UHCI_TRAP_BY_60H_WSTAT (1 << 9)
#define GRUB_UHCI_TRAP_BY_60H_RSTAT (1 << 8)
/* Reset all legacy support - clear all R/WC bits and all R/W bits */
#define GRUB_UHCI_RESET_LEGSUP_SMI ( GRUB_UHCI_LEGSUP_END_A20GATE \
| GRUB_UHCI_TRAP_BY_64H_WSTAT \
| GRUB_UHCI_TRAP_BY_64H_RSTAT \
| GRUB_UHCI_TRAP_BY_60H_WSTAT \
| GRUB_UHCI_TRAP_BY_60H_RSTAT )
/* Some UHCI commands */
#define GRUB_UHCI_CMD_RUN_STOP (1 << 0)
#define GRUB_UHCI_CMD_HCRESET (1 << 1)
#define GRUB_UHCI_CMD_MAXP (1 << 7)
/* Important bits in structures */
#define GRUB_UHCI_LINK_TERMINATE 1
#define GRUB_UHCI_LINK_QUEUE_HEAD 2
enum
{
GRUB_UHCI_REG_PORTSC_CONNECT_CHANGED = 0x0002,
GRUB_UHCI_REG_PORTSC_PORT_ENABLED = 0x0004,
GRUB_UHCI_REG_PORTSC_RESUME = 0x0040,
GRUB_UHCI_REG_PORTSC_RESET = 0x0200,
GRUB_UHCI_REG_PORTSC_SUSPEND = 0x1000,
GRUB_UHCI_REG_PORTSC_RW = GRUB_UHCI_REG_PORTSC_PORT_ENABLED
| GRUB_UHCI_REG_PORTSC_RESUME | GRUB_UHCI_REG_PORTSC_RESET
| GRUB_UHCI_REG_PORTSC_SUSPEND,
/* These bits should not be written as 1 unless we really need it */
GRUB_UHCI_PORTSC_RWC = ((1 << 1) | (1 << 3) | (1 << 11) | (3 << 13))
};
/* UHCI Queue Head. */
struct grub_uhci_qh
@ -87,15 +127,17 @@ struct grub_uhci
int iobase;
grub_uint32_t *framelist;
/* 256 Queue Heads. */
/* N_QH Queue Heads. */
grub_uhci_qh_t qh;
/* 256 Transfer Descriptors. */
/* N_TD Transfer Descriptors. */
grub_uhci_td_t td;
/* Free Transfer Descriptors. */
grub_uhci_td_t tdfree;
int qh_busy[N_QH];
struct grub_uhci *next;
};
@ -161,6 +203,11 @@ grub_uhci_pci_iter (grub_pci_device_t dev,
if (class != 0x0c || subclass != 0x03 || interf != 0x00)
return 0;
/* Set bus master - needed for coreboot or broken BIOSes */
addr = grub_pci_make_address (dev, GRUB_PCI_REG_COMMAND);
grub_pci_write_word(addr,
GRUB_PCI_COMMAND_BUS_MASTER | grub_pci_read_word(addr));
/* Determine IO base address. */
addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG4);
base = grub_pci_read (addr);
@ -175,6 +222,19 @@ grub_uhci_pci_iter (grub_pci_device_t dev,
u->iobase = base & GRUB_UHCI_IOMASK;
/* Reset PIRQ and SMI */
addr = grub_pci_make_address (dev, GRUB_UHCI_REG_USBLEGSUP);
grub_pci_write_word(addr, GRUB_UHCI_RESET_LEGSUP_SMI);
/* Reset the HC */
grub_uhci_writereg16(u, GRUB_UHCI_REG_USBCMD, GRUB_UHCI_CMD_HCRESET);
grub_millisleep(5);
/* Disable interrupts and commands (just to be safe) */
grub_uhci_writereg16(u, GRUB_UHCI_REG_USBINTR, 0);
/* Finish HC reset, HC remains disabled */
grub_uhci_writereg16(u, GRUB_UHCI_REG_USBCMD, 0);
/* Read back to be sure PCI write is done */
grub_uhci_readreg16(u, GRUB_UHCI_REG_USBCMD);
/* Reserve a page for the frame list. */
u->framelist = grub_memalign (4096, 4096);
if (! u->framelist)
@ -196,7 +256,7 @@ grub_uhci_pci_iter (grub_pci_device_t dev,
/* The QH pointer of UHCI is only 32 bits, make sure this
code works on on 64 bits architectures. */
u->qh = (grub_uhci_qh_t) grub_memalign (4096, 4096);
u->qh = (grub_uhci_qh_t) grub_memalign (4096, sizeof(struct grub_uhci_qh)*N_QH);
if (! u->qh)
goto fail;
@ -210,7 +270,7 @@ grub_uhci_pci_iter (grub_pci_device_t dev,
/* The TD pointer of UHCI is only 32 bits, make sure this
code works on on 64 bits architectures. */
u->td = (grub_uhci_td_t) grub_memalign (4096, 4096*2);
u->td = (grub_uhci_td_t) grub_memalign (4096, sizeof(struct grub_uhci_td)*N_TD);
if (! u->td)
goto fail;
@ -227,14 +287,11 @@ grub_uhci_pci_iter (grub_pci_device_t dev,
/* Link all Transfer Descriptors in a list of available Transfer
Descriptors. */
for (i = 0; i < 256; i++)
for (i = 0; i < N_TD; i++)
u->td[i].linkptr = (grub_uint32_t) (grub_addr_t) &u->td[i + 1];
u->td[255 - 1].linkptr = 0;
u->td[N_TD - 2].linkptr = 0;
u->tdfree = u->td;
/* Make sure UHCI is disabled! */
grub_uhci_writereg16 (u, GRUB_UHCI_REG_USBCMD, 0);
/* Setup the frame list pointers. Since no isochronous transfers
are and will be supported, they all point to the (same!) queue
head. */
@ -248,7 +305,7 @@ grub_uhci_pci_iter (grub_pci_device_t dev,
(grub_uint32_t) (grub_addr_t) u->framelist);
/* Make the Queue Heads point to each other. */
for (i = 0; i < 256; i++)
for (i = 0; i < N_QH; i++)
{
/* Point to the next QH. */
u->qh[i].linkptr = (grub_uint32_t) (grub_addr_t) (&u->qh[i + 1]) & (~15);
@ -261,12 +318,12 @@ grub_uhci_pci_iter (grub_pci_device_t dev,
u->qh[i].elinkptr = 1;
}
/* The last Queue Head should terminate. 256 are too many QHs so
just use 50. */
u->qh[50 - 1].linkptr = 1;
/* The last Queue Head should terminate. */
u->qh[N_QH - 1].linkptr = 1;
/* Enable UHCI again. */
grub_uhci_writereg16 (u, GRUB_UHCI_REG_USBCMD, 1 | (1 << 7));
grub_uhci_writereg16 (u, GRUB_UHCI_REG_USBCMD,
GRUB_UHCI_CMD_RUN_STOP | GRUB_UHCI_CMD_MAXP);
/* UHCI is initialized and ready for transfers. */
grub_dprintf ("uhci", "UHCI initialized\n");
@ -332,11 +389,13 @@ grub_free_td (struct grub_uhci *u, grub_uhci_td_t td)
}
static void
grub_free_queue (struct grub_uhci *u, grub_uhci_td_t td,
grub_free_queue (struct grub_uhci *u, grub_uhci_qh_t qh, grub_uhci_td_t td,
grub_usb_transfer_t transfer, grub_size_t *actual)
{
int i; /* Index of TD in transfer */
u->qh_busy[qh - u->qh] = 0;
*actual = 0;
/* Free the TDs in this queue and set last_trans. */
@ -375,19 +434,21 @@ grub_alloc_qh (struct grub_uhci *u,
#endif
i = 1;
for (; i < 255; i++)
for (; i < N_QH; i++)
{
if (u->qh[i].elinkptr & 1)
if (!u->qh_busy[i])
break;
}
qh = &u->qh[i];
if (! (qh->elinkptr & 1))
if (i == N_QH)
{
grub_error (GRUB_ERR_OUT_OF_MEMORY,
"no free queue heads available");
return NULL;
}
u->qh_busy[qh - u->qh] = 1;
return qh;
}
@ -395,7 +456,7 @@ static grub_uhci_td_t
grub_uhci_transaction (struct grub_uhci *u, unsigned int endp,
grub_transfer_type_t type, unsigned int addr,
unsigned int toggle, grub_size_t size,
grub_uint32_t data)
grub_uint32_t data, grub_usb_speed_t speed)
{
grub_uhci_td_t td;
static const unsigned int tf[] = { 0x69, 0xE1, 0x2D };
@ -420,7 +481,8 @@ grub_uhci_transaction (struct grub_uhci *u, unsigned int endp,
td->linkptr = 1;
/* Active! Only retry a transfer 3 times. */
td->ctrl_status = (1 << 23) | (3 << 27);
td->ctrl_status = (1 << 23) | (3 << 27) |
((speed == GRUB_USB_SPEED_LOW) ? (1 << 26) : 0);
/* If zero bytes are transmitted, size is 0x7FF. Otherwise size is
size-1. */
@ -438,26 +500,35 @@ grub_uhci_transaction (struct grub_uhci *u, unsigned int endp,
return td;
}
struct grub_uhci_transfer_controller_data
{
grub_uhci_qh_t qh;
grub_uhci_td_t td_first;
};
static grub_usb_err_t
grub_uhci_transfer (grub_usb_controller_t dev,
grub_usb_transfer_t transfer,
int timeout, grub_size_t *actual)
grub_uhci_setup_transfer (grub_usb_controller_t dev,
grub_usb_transfer_t transfer)
{
struct grub_uhci *u = (struct grub_uhci *) dev->data;
grub_uhci_qh_t qh;
grub_uhci_td_t td;
grub_uhci_td_t td_first = NULL;
grub_uhci_td_t td_prev = NULL;
grub_usb_err_t err = GRUB_USB_ERR_NONE;
int i;
grub_uint64_t endtime;
struct grub_uhci_transfer_controller_data *cdata;
*actual = 0;
cdata = grub_malloc (sizeof (*cdata));
if (!cdata)
return GRUB_USB_ERR_INTERNAL;
cdata->td_first = NULL;
/* Allocate a queue head for the transfer queue. */
qh = grub_alloc_qh (u, GRUB_USB_TRANSACTION_TYPE_CONTROL);
if (! qh)
return GRUB_USB_ERR_INTERNAL;
cdata->qh = grub_alloc_qh (u, GRUB_USB_TRANSACTION_TYPE_CONTROL);
if (! cdata->qh)
{
grub_free (cdata);
return GRUB_USB_ERR_INTERNAL;
}
grub_dprintf ("uhci", "transfer, iobase:%08x\n", u->iobase);
@ -465,23 +536,29 @@ grub_uhci_transfer (grub_usb_controller_t dev,
{
grub_usb_transaction_t tr = &transfer->transactions[i];
td = grub_uhci_transaction (u, transfer->endpoint, tr->pid,
td = grub_uhci_transaction (u, transfer->endpoint & 15, tr->pid,
transfer->devaddr, tr->toggle,
tr->size, tr->data);
tr->size, tr->data,
transfer->dev->speed);
if (! td)
{
grub_size_t actual = 0;
/* Terminate and free. */
td_prev->linkptr2 = 0;
td_prev->linkptr = 1;
if (td_prev)
{
td_prev->linkptr2 = 0;
td_prev->linkptr = 1;
}
if (td_first)
grub_free_queue (u, td_first, NULL, actual);
if (cdata->td_first)
grub_free_queue (u, cdata->qh, cdata->td_first, NULL, &actual);
grub_free (cdata);
return GRUB_USB_ERR_INTERNAL;
}
if (! td_first)
td_first = td;
if (! cdata->td_first)
cdata->td_first = td;
else
{
td_prev->linkptr2 = (grub_uint32_t) (grub_addr_t) td;
@ -497,81 +574,112 @@ grub_uhci_transfer (grub_usb_controller_t dev,
/* Link it into the queue and terminate. Now the transaction can
take place. */
qh->elinkptr = (grub_uint32_t) (grub_addr_t) td_first;
cdata->qh->elinkptr = (grub_uint32_t) (grub_addr_t) cdata->td_first;
grub_dprintf ("uhci", "initiate transaction\n");
/* Wait until either the transaction completed or an error
occurred. */
endtime = grub_get_time_ms () + timeout;
for (;;)
transfer->controller_data = cdata;
return GRUB_USB_ERR_NONE;
}
static grub_usb_err_t
grub_uhci_check_transfer (grub_usb_controller_t dev,
grub_usb_transfer_t transfer,
grub_size_t *actual)
{
struct grub_uhci *u = (struct grub_uhci *) dev->data;
grub_uhci_td_t errtd;
struct grub_uhci_transfer_controller_data *cdata = transfer->controller_data;
*actual = 0;
errtd = (grub_uhci_td_t) (grub_addr_t) (cdata->qh->elinkptr & ~0x0f);
grub_dprintf ("uhci", ">t status=0x%02x data=0x%02x td=%p\n",
errtd->ctrl_status, errtd->buffer & (~15), errtd);
/* Check if the transaction completed. */
if (cdata->qh->elinkptr & 1)
{
grub_uhci_td_t errtd;
grub_dprintf ("uhci", "transaction complete\n");
errtd = (grub_uhci_td_t) (grub_addr_t) (qh->elinkptr & ~0x0f);
/* Place the QH back in the free list and deallocate the associated
TDs. */
cdata->qh->elinkptr = 1;
grub_free_queue (u, cdata->qh, cdata->td_first, transfer, actual);
grub_free (cdata);
return GRUB_USB_ERR_NONE;
}
grub_dprintf ("uhci", ">t status=0x%02x data=0x%02x td=%p\n",
errtd->ctrl_status, errtd->buffer & (~15), errtd);
grub_dprintf ("uhci", "t status=0x%02x\n", errtd->ctrl_status);
/* Check if the transaction completed. */
if (qh->elinkptr & 1)
break;
grub_dprintf ("uhci", "t status=0x%02x\n", errtd->ctrl_status);
if (!(errtd->ctrl_status & (1 << 23)))
{
grub_usb_err_t err = GRUB_USB_ERR_NONE;
/* Check if the endpoint is stalled. */
if (errtd->ctrl_status & (1 << 22))
err = GRUB_USB_ERR_STALL;
/* Check if an error related to the data buffer occurred. */
if (errtd->ctrl_status & (1 << 21))
else if (errtd->ctrl_status & (1 << 21))
err = GRUB_USB_ERR_DATA;
/* Check if a babble error occurred. */
if (errtd->ctrl_status & (1 << 20))
else if (errtd->ctrl_status & (1 << 20))
err = GRUB_USB_ERR_BABBLE;
/* Check if a NAK occurred. */
if (errtd->ctrl_status & (1 << 19))
else if (errtd->ctrl_status & (1 << 19))
err = GRUB_USB_ERR_NAK;
/* Check if a timeout occurred. */
if (errtd->ctrl_status & (1 << 18))
else if (errtd->ctrl_status & (1 << 18))
err = GRUB_USB_ERR_TIMEOUT;
/* Check if a bitstuff error occurred. */
if (errtd->ctrl_status & (1 << 17))
else if (errtd->ctrl_status & (1 << 17))
err = GRUB_USB_ERR_BITSTUFF;
if (err)
goto fail;
/* Fall through, no errors occurred, so the QH might be
updated. */
grub_dprintf ("uhci", "transaction fallthrough\n");
if (grub_get_time_ms () > endtime)
{
err = GRUB_USB_ERR_STALL;
grub_dprintf ("uhci", "transaction timed out\n");
goto fail;
grub_dprintf ("uhci", "transaction failed\n");
/* Place the QH back in the free list and deallocate the associated
TDs. */
cdata->qh->elinkptr = 1;
grub_free_queue (u, cdata->qh, cdata->td_first, transfer, actual);
grub_free (cdata);
return err;
}
grub_cpu_idle ();
}
grub_dprintf ("uhci", "transaction complete\n");
/* Fall through, no errors occurred, so the QH might be
updated. */
grub_dprintf ("uhci", "transaction fallthrough\n");
fail:
return GRUB_USB_ERR_WAIT;
}
if (err != GRUB_USB_ERR_NONE)
grub_dprintf ("uhci", "transaction failed\n");
static grub_usb_err_t
grub_uhci_cancel_transfer (grub_usb_controller_t dev,
grub_usb_transfer_t transfer)
{
struct grub_uhci *u = (struct grub_uhci *) dev->data;
grub_size_t actual;
struct grub_uhci_transfer_controller_data *cdata = transfer->controller_data;
grub_dprintf ("uhci", "transaction cancel\n");
/* Place the QH back in the free list and deallocate the associated
TDs. */
qh->elinkptr = 1;
grub_free_queue (u, td_first, transfer, actual);
cdata->qh->elinkptr = 1;
grub_free_queue (u, cdata->qh, cdata->td_first, transfer, &actual);
grub_free (cdata);
return err;
return GRUB_USB_ERR_NONE;
}
static int
@ -622,7 +730,7 @@ grub_uhci_portstatus (grub_usb_controller_t dev,
endtime = grub_get_time_ms () + 1000;
while ((grub_uhci_readreg16 (u, reg) & (1 << 2)))
if (grub_get_time_ms () > endtime)
return grub_error (GRUB_ERR_IO, "UHCI Timed out");
return grub_error (GRUB_ERR_IO, "UHCI Timed out - disable");
status = grub_uhci_readreg16 (u, reg);
grub_dprintf ("uhci", ">3detect=0x%02x\n", status);
@ -630,28 +738,37 @@ grub_uhci_portstatus (grub_usb_controller_t dev,
}
/* Reset the port. */
grub_uhci_writereg16 (u, reg, 1 << 9);
status = grub_uhci_readreg16 (u, reg) & ~GRUB_UHCI_PORTSC_RWC;
grub_uhci_writereg16 (u, reg, status | (1 << 9));
grub_uhci_readreg16 (u, reg); /* Ensure it is writen... */
/* Wait for the reset to complete. XXX: How long exactly? */
grub_millisleep (50); /* For root hub should be nominaly 50ms */
status = grub_uhci_readreg16 (u, reg);
status = grub_uhci_readreg16 (u, reg) & ~GRUB_UHCI_PORTSC_RWC;
grub_uhci_writereg16 (u, reg, status & ~(1 << 9));
grub_dprintf ("uhci", "reset completed\n");
grub_millisleep (10);
grub_uhci_readreg16 (u, reg); /* Ensure it is writen... */
/* Note: some debug prints were removed because they affected reset/enable timing. */
grub_millisleep (1); /* Probably not needed at all or only few microsecs. */
/* Reset bits Connect & Enable Status Change */
status = grub_uhci_readreg16 (u, reg) & ~GRUB_UHCI_PORTSC_RWC;
grub_uhci_writereg16 (u, reg, status | (1 << 3) | GRUB_UHCI_REG_PORTSC_CONNECT_CHANGED);
grub_uhci_readreg16 (u, reg); /* Ensure it is writen... */
/* Enable the port. */
grub_uhci_writereg16 (u, reg, 1 << 2);
grub_millisleep (10);
grub_dprintf ("uhci", "waiting for the port to be enabled\n");
status = grub_uhci_readreg16 (u, reg) & ~GRUB_UHCI_PORTSC_RWC;
grub_uhci_writereg16 (u, reg, status | (1 << 2));
grub_uhci_readreg16 (u, reg); /* Ensure it is writen... */
endtime = grub_get_time_ms () + 1000;
while (! ((status = grub_uhci_readreg16 (u, reg)) & (1 << 2)))
if (grub_get_time_ms () > endtime)
return grub_error (GRUB_ERR_IO, "UHCI Timed out");
return grub_error (GRUB_ERR_IO, "UHCI Timed out - enable");
/* Reset bit Connect Status Change */
grub_uhci_writereg16 (u, reg, status | (1 << 1));
/* Reset recovery time */
grub_millisleep (10);
/* Read final port status */
status = grub_uhci_readreg16 (u, reg);
@ -675,15 +792,22 @@ grub_uhci_detect_dev (grub_usb_controller_t dev, int port, int *changed)
else if (port == 1)
reg = GRUB_UHCI_REG_PORTSC2;
else
return grub_error (GRUB_ERR_OUT_OF_RANGE,
"UHCI Root Hub port does not exist");
return GRUB_USB_SPEED_NONE;
status = grub_uhci_readreg16 (u, reg);
grub_dprintf ("uhci", "detect=0x%02x port=%d\n", status, port);
/* Connect Status Change bit - it detects change of connection */
*changed = ((status & (1 << 1)) != 0);
if (status & (1 << 1))
{
*changed = 1;
/* Reset bit Connect Status Change */
grub_uhci_writereg16 (u, reg, (status & GRUB_UHCI_REG_PORTSC_RW)
| GRUB_UHCI_REG_PORTSC_CONNECT_CHANGED);
}
else
*changed = 0;
if (! (status & 1))
return GRUB_USB_SPEED_NONE;
@ -705,7 +829,9 @@ static struct grub_usb_controller_dev usb_controller =
{
.name = "uhci",
.iterate = grub_uhci_iterate,
.transfer = grub_uhci_transfer,
.setup_transfer = grub_uhci_setup_transfer,
.check_transfer = grub_uhci_check_transfer,
.cancel_transfer = grub_uhci_cancel_transfer,
.hubports = grub_uhci_hubports,
.portstatus = grub_uhci_portstatus,
.detect_dev = grub_uhci_detect_dev

10
grub-core/bus/usb/usb.c
View file

@ -24,8 +24,10 @@
#include <grub/list.h>
#include <grub/term.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_usb_controller_dev_t grub_usb_list;
struct grub_usb_attach_desc *attach_hooks;
static struct grub_usb_attach_desc *attach_hooks;
void
grub_usb_controller_dev_register (grub_usb_controller_dev_t usb)
@ -183,6 +185,12 @@ grub_usb_device_initialize (grub_usb_device_t dev)
for (i = 0; i < 8; i++)
dev->config[i].descconf = NULL;
if (descdev->configcnt == 0)
{
err = GRUB_USB_ERR_BADDEVICE;
goto fail;
}
for (i = 0; i < descdev->configcnt; i++)
{
int pos;

440
grub-core/bus/usb/usbhub.c
View file

@ -28,6 +28,8 @@
/* USB Supports 127 devices, with device 0 as special case. */
static struct grub_usb_device *grub_usb_devs[GRUB_USBHUB_MAX_DEVICES];
static int rescan = 0;
struct grub_usb_hub
{
struct grub_usb_hub *next;
@ -37,7 +39,7 @@ struct grub_usb_hub
grub_usb_device_t dev;
};
struct grub_usb_hub *hubs;
static struct grub_usb_hub *hubs;
/* Add a device that currently has device number 0 and resides on
CONTROLLER, the Hub reported that the device speed is SPEED. */
@ -108,11 +110,8 @@ static grub_usb_err_t
grub_usb_add_hub (grub_usb_device_t dev)
{
struct grub_usb_usb_hubdesc hubdesc;
grub_err_t err;
grub_usb_err_t err;
int i;
grub_uint64_t timeout;
grub_usb_device_t next_dev;
grub_usb_device_t *attached_devices;
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_IN
| GRUB_USB_REQTYPE_CLASS
@ -131,11 +130,9 @@ grub_usb_add_hub (grub_usb_device_t dev)
grub_dprintf ("usb", "Hub set configuration\n");
grub_usb_set_configuration (dev, 1);
attached_devices = grub_zalloc (hubdesc.portcnt
* sizeof (attached_devices[0]));
if (!attached_devices)
dev->children = grub_zalloc (hubdesc.portcnt * sizeof (dev->children[0]));
if (!dev->children)
return GRUB_USB_ERR_INTERNAL;
dev->children = attached_devices;
dev->nports = hubdesc.portcnt;
/* Power on all Hub ports. */
@ -143,115 +140,36 @@ grub_usb_add_hub (grub_usb_device_t dev)
{
grub_dprintf ("usb", "Power on - port %d\n", i);
/* Power on the port and wait for possible device connect */
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_SET_FEATURE,
GRUB_USB_HUB_FEATURE_PORT_POWER,
i, 0, NULL);
/* Just ignore the device if some error happened */
if (err)
continue;
grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_SET_FEATURE,
GRUB_USB_HUB_FEATURE_PORT_POWER,
i, 0, NULL);
}
/* Wait for port power-on */
if (hubdesc.pwdgood >= 50)
grub_millisleep (hubdesc.pwdgood * 2);
else
grub_millisleep (100);
/* Iterate over the Hub ports. */
for (i = 1; i <= hubdesc.portcnt; i++)
/* Rest will be done on next usb poll. */
for (i = 0; i < dev->config[0].interf[0].descif->endpointcnt;
i++)
{
grub_uint32_t status;
struct grub_usb_desc_endp *endp = NULL;
endp = &dev->config[0].interf[0].descendp[i];
/* Get the port status. */
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_IN
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_GET_STATUS,
0, i, sizeof (status), (char *) &status);
/* Just ignore the device if the Hub does not report the
status. */
if (err)
continue;
grub_dprintf ("usb", "Hub port %d status: 0x%02x\n", i, status);
/* If connected, reset and enable the port. */
if (status & GRUB_USB_HUB_STATUS_CONNECTED)
if ((endp->endp_addr & 128) && grub_usb_get_ep_type(endp)
== GRUB_USB_EP_INTERRUPT)
{
grub_usb_speed_t speed;
/* Determine the device speed. */
if (status & GRUB_USB_HUB_STATUS_LOWSPEED)
speed = GRUB_USB_SPEED_LOW;
else
{
if (status & GRUB_USB_HUB_STATUS_HIGHSPEED)
speed = GRUB_USB_SPEED_HIGH;
else
speed = GRUB_USB_SPEED_FULL;
}
/* A device is actually connected to this port.
* Now do reset of port. */
grub_dprintf ("usb", "Reset hub port - port %d\n", i);
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_SET_FEATURE,
GRUB_USB_HUB_FEATURE_PORT_RESET,
i, 0, 0);
/* If the Hub does not cooperate for this port, just skip
the port. */
if (err)
continue;
/* Wait for reset procedure done */
timeout = grub_get_time_ms () + 1000;
do
{
/* Get the port status. */
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_IN
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_GET_STATUS,
0, i, sizeof (status), (char *) &status);
}
while (!err &&
!(status & GRUB_USB_HUB_STATUS_C_PORT_RESET) &&
(grub_get_time_ms() < timeout) );
if (err || !(status & GRUB_USB_HUB_STATUS_C_PORT_RESET) )
continue;
/* Wait a recovery time after reset, spec. says 10ms */
grub_millisleep (10);
/* Do reset of connection change bit */
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_CLEAR_FEATURE,
GRUB_USB_HUB_FEATURE_C_CONNECTED,
i, 0, 0);
/* Just ignore the device if the Hub reports some error */
if (err)
continue;
grub_dprintf ("usb", "Hub port - cleared connection change\n");
/* Add the device and assign a device address to it. */
grub_dprintf ("usb", "Call hub_add_dev - port %d\n", i);
next_dev = grub_usb_hub_add_dev (&dev->controller, speed);
if (! next_dev)
continue;
attached_devices[i - 1] = next_dev;
/* If the device is a Hub, scan it for more devices. */
if (next_dev->descdev.class == 0x09)
grub_usb_add_hub (next_dev);
dev->hub_endpoint = endp;
dev->hub_transfer
= grub_usb_bulk_read_background (dev, endp->endp_addr,
grub_min (endp->maxpacket,
sizeof (dev->statuschange)),
(char *) &dev->statuschange);
break;
}
}
rescan = 1;
return GRUB_ERR_NONE;
}
@ -261,19 +179,47 @@ attach_root_port (struct grub_usb_hub *hub, int portno,
{
grub_usb_device_t dev;
grub_err_t err;
int total, i;
grub_usb_speed_t current_speed = GRUB_USB_SPEED_NONE;
int changed=0;
#if 0
/* Specification does not say about disabling of port when device
* connected. If disabling is really necessary for some devices,
* delete this #if 0 and related #endif */
/* Disable the port. XXX: Why? */
err = hub->controller->dev->portstatus (hub->controller, portno, 0);
if (err)
return;
#endif
/* Wait for completion of insertion and stable power (USB spec.)
* Should be at least 100ms, some devices requires more...
* There is also another thing - some devices have worse contacts
* and connected signal is unstable for some time - we should handle
* it - but prevent deadlock in case when device is too faulty... */
for (total = i = 0; (i < 250) && (total < 2000); i++, total++)
{
grub_millisleep (1);
current_speed = hub->controller->dev->detect_dev
(hub->controller, portno, &changed);
if (current_speed == GRUB_USB_SPEED_NONE)
i = 0;
}
grub_dprintf ("usb", "total=%d\n", total);
if (total >= 2000)
return;
/* Enable the port. */
err = hub->controller->dev->portstatus (hub->controller, portno, 1);
if (err)
return;
hub->controller->dev->pending_reset = grub_get_time_ms () + 5000;
grub_millisleep (10);
/* Enable the port and create a device. */
dev = grub_usb_hub_add_dev (hub->controller, speed);
hub->controller->dev->pending_reset = 0;
if (! dev)
return;
@ -320,11 +266,14 @@ grub_usb_root_hub (grub_usb_controller_t controller)
for (i = 0; i < hub->nports; i++)
{
grub_usb_speed_t speed;
speed = controller->dev->detect_dev (hub->controller, i,
&changed);
if (!controller->dev->pending_reset)
{
speed = controller->dev->detect_dev (hub->controller, i,
&changed);
if (speed != GRUB_USB_SPEED_NONE)
attach_root_port (hub, i, speed);
if (speed != GRUB_USB_SPEED_NONE)
attach_root_port (hub, i, speed);
}
}
return GRUB_USB_ERR_NONE;
@ -341,6 +290,9 @@ detach_device (grub_usb_device_t dev)
return;
if (dev->descdev.class == GRUB_USB_CLASS_HUB)
{
if (dev->hub_transfer)
grub_usb_cancel_transfer (dev->hub_transfer);
for (i = 0; i < dev->nports; i++)
detach_device (dev->children[i]);
grub_free (dev->children);
@ -359,16 +311,39 @@ detach_device (grub_usb_device_t dev)
static void
poll_nonroot_hub (grub_usb_device_t dev)
{
grub_err_t err;
grub_usb_err_t err;
unsigned i;
grub_uint64_t timeout;
grub_usb_device_t next_dev;
grub_usb_device_t *attached_devices = dev->children;
grub_uint8_t changed;
grub_size_t actual;
int j, total;
if (!dev->hub_transfer)
return;
err = grub_usb_check_transfer (dev->hub_transfer, &actual);
if (err == GRUB_USB_ERR_WAIT)
return;
changed = dev->statuschange;
dev->hub_transfer
= grub_usb_bulk_read_background (dev, dev->hub_endpoint->endp_addr,
grub_min (dev->hub_endpoint->maxpacket,
sizeof (dev->statuschange)),
(char *) &dev->statuschange);
if (err || actual == 0 || changed == 0)
return;
/* Iterate over the Hub ports. */
for (i = 1; i <= dev->nports; i++)
{
grub_uint32_t status;
grub_uint32_t current_status = 0;
if (!(changed & (1 << i)))
continue;
/* Get the port status. */
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_IN
@ -376,92 +351,140 @@ poll_nonroot_hub (grub_usb_device_t dev)
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_GET_STATUS,
0, i, sizeof (status), (char *) &status);
/* Just ignore the device if the Hub does not report the
status. */
grub_dprintf ("usb", "dev = %p, i = %d, status = %08x\n",
dev, i, status);
if (err)
continue;
if (status & GRUB_USB_HUB_STATUS_C_CONNECTED)
/* FIXME: properly handle these conditions. */
if (status & GRUB_USB_HUB_STATUS_C_PORT_ENABLED)
grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_CLEAR_FEATURE,
GRUB_USB_HUB_FEATURE_C_PORT_ENABLED, i, 0, 0);
if (status & GRUB_USB_HUB_STATUS_C_PORT_SUSPEND)
grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_CLEAR_FEATURE,
GRUB_USB_HUB_FEATURE_C_PORT_SUSPEND, i, 0, 0);
if (status & GRUB_USB_HUB_STATUS_C_PORT_OVERCURRENT)
grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_CLEAR_FEATURE,
GRUB_USB_HUB_FEATURE_C_PORT_OVERCURRENT, i, 0, 0);
if (!dev->controller.dev->pending_reset &&
(status & GRUB_USB_HUB_STATUS_C_PORT_CONNECTED))
{
detach_device (attached_devices[i-1]);
attached_devices[i - 1] = NULL;
}
grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_CLEAR_FEATURE,
GRUB_USB_HUB_FEATURE_C_PORT_CONNECTED, i, 0, 0);
detach_device (dev->children[i - 1]);
dev->children[i - 1] = NULL;
/* Connected and status of connection changed ? */
if ((status & GRUB_USB_HUB_STATUS_CONNECTED)
&& (status & GRUB_USB_HUB_STATUS_C_CONNECTED))
{
grub_usb_speed_t speed;
/* Determine the device speed. */
if (status & GRUB_USB_HUB_STATUS_LOWSPEED)
speed = GRUB_USB_SPEED_LOW;
else
/* Connected and status of connection changed ? */
if (status & GRUB_USB_HUB_STATUS_PORT_CONNECTED)
{
if (status & GRUB_USB_HUB_STATUS_HIGHSPEED)
speed = GRUB_USB_SPEED_HIGH;
else
speed = GRUB_USB_SPEED_FULL;
/* A device is actually connected to this port. */
/* Wait for completion of insertion and stable power (USB spec.)
* Should be at least 100ms, some devices requires more...
* There is also another thing - some devices have worse contacts
* and connected signal is unstable for some time - we should handle
* it - but prevent deadlock in case when device is too faulty... */
for (total = j = 0; (j < 250) && (total < 2000); j++, total++)
{
grub_millisleep (1);
/* Get the port status. */
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_IN
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_GET_STATUS,
0, i,
sizeof (current_status),
(char *) &current_status);
if (err)
{
total = 2000;
break;
}
if (!(current_status & GRUB_USB_HUB_STATUS_PORT_CONNECTED))
j = 0;
}
grub_dprintf ("usb", "(non-root) total=%d\n", total);
if (total >= 2000)
continue;
/* Now do reset of port. */
grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_SET_FEATURE,
GRUB_USB_HUB_FEATURE_PORT_RESET,
i, 0, 0);
rescan = 1;
/* We cannot reset more than one device at the same time !
* Resetting more devices together results in very bad
* situation: more than one device has default address 0
* at the same time !!!
* Additionaly, we cannot perform another reset
* anywhere on the same OHCI controller until
* we will finish addressing of reseted device ! */
dev->controller.dev->pending_reset = grub_get_time_ms () + 5000;
return;
}
}
/* A device is actually connected to this port.
* Now do reset of port. */
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_SET_FEATURE,
GRUB_USB_HUB_FEATURE_PORT_RESET,
i, 0, 0);
/* If the Hub does not cooperate for this port, just skip
the port. */
if (err)
continue;
if (status & GRUB_USB_HUB_STATUS_C_PORT_RESET)
{
grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_CLEAR_FEATURE,
GRUB_USB_HUB_FEATURE_C_PORT_RESET, i, 0, 0);
/* Wait for reset procedure done */
timeout = grub_get_time_ms () + 1000;
do
{
/* Get the port status. */
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_IN
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_GET_STATUS,
0, i, sizeof (status), (char *) &status);
}
while (!err &&
!(status & GRUB_USB_HUB_STATUS_C_PORT_RESET) &&
(grub_get_time_ms() < timeout) );
if (err || !(status & GRUB_USB_HUB_STATUS_C_PORT_RESET) )
continue;
if (status & GRUB_USB_HUB_STATUS_PORT_CONNECTED)
{
grub_usb_speed_t speed;
grub_usb_device_t next_dev;
/* Wait a recovery time after reset, spec. says 10ms */
grub_millisleep (10);
/* Determine the device speed. */
if (status & GRUB_USB_HUB_STATUS_PORT_LOWSPEED)
speed = GRUB_USB_SPEED_LOW;
else
{
if (status & GRUB_USB_HUB_STATUS_PORT_HIGHSPEED)
speed = GRUB_USB_SPEED_HIGH;
else
speed = GRUB_USB_SPEED_FULL;
}
/* Do reset of connection change bit */
err = grub_usb_control_msg (dev, (GRUB_USB_REQTYPE_OUT
| GRUB_USB_REQTYPE_CLASS
| GRUB_USB_REQTYPE_TARGET_OTHER),
GRUB_USB_REQ_CLEAR_FEATURE,
GRUB_USB_HUB_FEATURE_C_CONNECTED,
i, 0, 0);
/* Just ignore the device if the Hub reports some error */
if (err)
continue;
/* Wait a recovery time after reset, spec. says 10ms */
grub_millisleep (10);
/* Add the device and assign a device address to it. */
next_dev = grub_usb_hub_add_dev (&dev->controller, speed);
if (! next_dev)
continue;
/* Add the device and assign a device address to it. */
next_dev = grub_usb_hub_add_dev (&dev->controller, speed);
dev->controller.dev->pending_reset = 0;
if (! next_dev)
continue;
attached_devices[i - 1] = next_dev;
dev->children[i - 1] = next_dev;
/* If the device is a Hub, scan it for more devices. */
if (next_dev->descdev.class == 0x09)
grub_usb_add_hub (next_dev);
/* If the device is a Hub, scan it for more devices. */
if (next_dev->descdev.class == 0x09)
grub_usb_add_hub (next_dev);
}
}
}
return;
}
void
@ -476,12 +499,21 @@ grub_usb_poll_devices (void)
/* No, it should be never changed, it should be constant. */
for (i = 0; i < hub->nports; i++)
{
grub_usb_speed_t speed;
grub_usb_speed_t speed = GRUB_USB_SPEED_NONE;
int changed = 0;
speed = hub->controller->dev->detect_dev (hub->controller, i,
&changed);
if (!hub->controller->dev->pending_reset)
{
/* Check for possible timeout */
if (grub_get_time_ms () > hub->controller->dev->pending_reset)
{
/* Something went wrong, reset device was not
* addressed properly, timeout happened */
hub->controller->dev->pending_reset = 0;
speed = hub->controller->dev->detect_dev (hub->controller,
i, &changed);
}
}
if (changed)
{
detach_device (hub->devices[i]);
@ -492,13 +524,21 @@ grub_usb_poll_devices (void)
}
}
/* We should check changes of non-root hubs too. */
for (i = 0; i < GRUB_USBHUB_MAX_DEVICES; i++)
while (1)
{
grub_usb_device_t dev = grub_usb_devs[i];
if (dev && dev->descdev.class == 0x09)
poll_nonroot_hub (dev);
rescan = 0;
/* We should check changes of non-root hubs too. */
for (i = 0; i < GRUB_USBHUB_MAX_DEVICES; i++)
{
grub_usb_device_t dev = grub_usb_devs[i];
if (dev && dev->descdev.class == 0x09)
poll_nonroot_hub (dev);
}
if (!rescan)
break;
grub_millisleep (50);
}
}

155
grub-core/bus/usb/usbtrans.c
View file

@ -23,6 +23,41 @@
#include <grub/misc.h>
#include <grub/usb.h>
#include <grub/usbtrans.h>
#include <grub/time.h>
static grub_usb_err_t
grub_usb_execute_and_wait_transfer (grub_usb_device_t dev,
grub_usb_transfer_t transfer,
int timeout, grub_size_t *actual)
{
grub_usb_err_t err;
grub_uint64_t endtime;
err = dev->controller.dev->setup_transfer (&dev->controller, transfer);
if (err)
return err;
/* endtime moved behind setup transfer to prevent false timeouts
* while debugging... */
endtime = grub_get_time_ms () + timeout;
while (1)
{
err = dev->controller.dev->check_transfer (&dev->controller, transfer,
actual);
if (!err)
return GRUB_USB_ERR_NONE;
if (err != GRUB_USB_ERR_WAIT)
return err;
if (grub_get_time_ms () > endtime)
{
err = dev->controller.dev->cancel_transfer (&dev->controller,
transfer);
if (err)
return err;
return GRUB_USB_ERR_TIMEOUT;
}
grub_cpu_idle ();
}
}
grub_usb_err_t
grub_usb_control_msg (grub_usb_device_t dev,
@ -62,7 +97,7 @@ grub_usb_control_msg (grub_usb_device_t dev,
if (! transfer)
{
grub_dma_free (data_chunk);
return grub_errno;
return GRUB_USB_ERR_INTERNAL;
}
setupdata_chunk = grub_memalign_dma32 (32, sizeof (*setupdata));
@ -70,7 +105,7 @@ grub_usb_control_msg (grub_usb_device_t dev,
{
grub_free (transfer);
grub_dma_free (data_chunk);
return grub_errno;
return GRUB_USB_ERR_INTERNAL;
}
setupdata = grub_dma_get_virt (setupdata_chunk);
@ -104,7 +139,7 @@ grub_usb_control_msg (grub_usb_device_t dev,
grub_free (transfer);
grub_dma_free (setupdata_chunk);
grub_dma_free (data_chunk);
return grub_errno;
return GRUB_USB_ERR_INTERNAL;
}
/* Build a Setup packet. XXX: Endianness. */
@ -147,8 +182,8 @@ grub_usb_control_msg (grub_usb_device_t dev,
transfer->transactions[datablocks + 1].toggle = 1;
err = dev->controller.dev->transfer (&dev->controller, transfer,
1000, &actual);
err = grub_usb_execute_and_wait_transfer (dev, transfer, 1000, &actual);
grub_dprintf ("usb", "control: err=%d\n", err);
grub_free (transfer->transactions);
@ -162,22 +197,20 @@ grub_usb_control_msg (grub_usb_device_t dev,
return err;
}
static grub_usb_err_t
grub_usb_bulk_readwrite (grub_usb_device_t dev,
int endpoint, grub_size_t size0, char *data_in,
grub_transfer_type_t type, int timeout,
grub_size_t *actual)
static grub_usb_transfer_t
grub_usb_bulk_setup_readwrite (grub_usb_device_t dev,
int endpoint, grub_size_t size0, char *data_in,
grub_transfer_type_t type)
{
int i;
grub_usb_transfer_t transfer;
int datablocks;
unsigned int max;
grub_usb_err_t err;
int toggle = dev->toggle[endpoint];
volatile char *data;
grub_uint32_t data_addr;
struct grub_pci_dma_chunk *data_chunk;
grub_size_t size = size0;
int toggle = dev->toggle[endpoint];
grub_dprintf ("usb", "bulk: size=0x%02lx type=%d\n", (unsigned long) size,
type);
@ -185,7 +218,7 @@ grub_usb_bulk_readwrite (grub_usb_device_t dev,
/* FIXME: avoid allocation any kind of buffer in a first place. */
data_chunk = grub_memalign_dma32 (128, size);
if (!data_chunk)
return GRUB_USB_ERR_INTERNAL;
return NULL;
data = grub_dma_get_virt (data_chunk);
data_addr = grub_dma_get_phys (data_chunk);
if (type == GRUB_USB_TRANSFER_TYPE_OUT)
@ -195,7 +228,7 @@ grub_usb_bulk_readwrite (grub_usb_device_t dev,
if (dev->initialized)
{
struct grub_usb_desc_endp *endpdesc;
endpdesc = grub_usb_get_endpdescriptor (dev, 0);
endpdesc = grub_usb_get_endpdescriptor (dev, endpoint);
if (endpdesc)
max = endpdesc->maxpacket;
@ -210,18 +243,21 @@ grub_usb_bulk_readwrite (grub_usb_device_t dev,
if (! transfer)
{
grub_dma_free (data_chunk);
return grub_errno;
return NULL;
}
datablocks = ((size + max - 1) / max);
transfer->transcnt = datablocks;
transfer->size = size - 1;
transfer->endpoint = endpoint & 15;
transfer->endpoint = endpoint;
transfer->devaddr = dev->addr;
transfer->type = GRUB_USB_TRANSACTION_TYPE_BULK;
transfer->dir = type;
transfer->max = max;
transfer->dev = dev;
transfer->last_trans = -1; /* Reset index of last processed transaction (TD) */
transfer->data_chunk = data_chunk;
transfer->data = data_in;
/* Allocate an array of transfer data structures. */
transfer->transactions = grub_malloc (transfer->transcnt
@ -230,7 +266,7 @@ grub_usb_bulk_readwrite (grub_usb_device_t dev,
{
grub_free (transfer);
grub_dma_free (data_chunk);
return grub_errno;
return NULL;
}
/* Set up all transfers. */
@ -248,25 +284,51 @@ grub_usb_bulk_readwrite (grub_usb_device_t dev,
tr->preceding = i * max;
size -= tr->size;
}
return transfer;
}
static void
grub_usb_bulk_finish_readwrite (grub_usb_transfer_t transfer)
{
grub_usb_device_t dev = transfer->dev;
int toggle = dev->toggle[transfer->endpoint];
err = dev->controller.dev->transfer (&dev->controller, transfer, timeout,
actual);
/* We must remember proper toggle value even if some transactions
* were not processed - correct value should be inversion of last
* processed transaction (TD). */
if (transfer->last_trans >= 0)
toggle = transfer->transactions[transfer->last_trans].toggle ? 0 : 1;
else
toggle = dev->toggle[endpoint]; /* Nothing done, take original */
grub_dprintf ("usb", "bulk: err=%d, toggle=%d\n", err, toggle);
dev->toggle[endpoint] = toggle;
toggle = dev->toggle[transfer->endpoint]; /* Nothing done, take original */
grub_dprintf ("usb", "bulk: toggle=%d\n", toggle);
dev->toggle[transfer->endpoint] = toggle;
if (transfer->dir == GRUB_USB_TRANSFER_TYPE_IN)
grub_memcpy (transfer->data, (void *)
grub_dma_get_virt (transfer->data_chunk),
transfer->size + 1);
grub_free (transfer->transactions);
grub_free (transfer);
grub_dma_free (data_chunk);
grub_dma_free (transfer->data_chunk);
}
if (type == GRUB_USB_TRANSFER_TYPE_IN)
grub_memcpy (data_in, (char *) data, size0);
static grub_usb_err_t
grub_usb_bulk_readwrite (grub_usb_device_t dev,
int endpoint, grub_size_t size0, char *data_in,
grub_transfer_type_t type, int timeout,
grub_size_t *actual)
{
grub_usb_err_t err;
grub_usb_transfer_t transfer;
transfer = grub_usb_bulk_setup_readwrite (dev, endpoint, size0,
data_in, type);
if (!transfer)
return GRUB_USB_ERR_INTERNAL;
err = grub_usb_execute_and_wait_transfer (dev, transfer, timeout, actual);
grub_usb_bulk_finish_readwrite (transfer);
return err;
}
@ -298,6 +360,49 @@ grub_usb_bulk_read (grub_usb_device_t dev,
return err;
}
grub_usb_err_t
grub_usb_check_transfer (grub_usb_transfer_t transfer, grub_size_t *actual)
{
grub_usb_err_t err;
grub_usb_device_t dev = transfer->dev;
err = dev->controller.dev->check_transfer (&dev->controller, transfer,
actual);
if (err == GRUB_USB_ERR_WAIT)
return err;
grub_usb_bulk_finish_readwrite (transfer);
return err;
}
grub_usb_transfer_t
grub_usb_bulk_read_background (grub_usb_device_t dev,
int endpoint, grub_size_t size, void *data)
{
grub_usb_err_t err;
grub_usb_transfer_t transfer;
transfer = grub_usb_bulk_setup_readwrite (dev, endpoint, size,
data, GRUB_USB_TRANSFER_TYPE_IN);
if (!transfer)
return NULL;
err = dev->controller.dev->setup_transfer (&dev->controller, transfer);
if (err)
return NULL;
return transfer;
}
void
grub_usb_cancel_transfer (grub_usb_transfer_t transfer)
{
grub_usb_device_t dev = transfer->dev;
dev->controller.dev->cancel_transfer (&dev->controller, transfer);
grub_errno = GRUB_ERR_NONE;
}
grub_usb_err_t
grub_usb_bulk_read_extended (grub_usb_device_t dev,
int endpoint, grub_size_t size, char *data,

11
grub-core/commands/acpi.c
View file

@ -25,7 +25,6 @@
#include <grub/misc.h>
#include <grub/acpi.h>
#include <grub/mm.h>
#include <grub/machine/memory.h>
#include <grub/memory.h>
#include <grub/i18n.h>
@ -34,6 +33,8 @@
#include <grub/efi/api.h>
#endif
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] = {
{"exclude", 'x', 0,
N_("Don't load host tables specified by comma-separated list."),
@ -151,10 +152,10 @@ grub_acpi_create_ebda (void)
auto int NESTED_FUNC_ATTR find_hook (grub_uint64_t, grub_uint64_t,
grub_uint32_t);
int NESTED_FUNC_ATTR find_hook (grub_uint64_t start, grub_uint64_t size,
grub_uint32_t type)
grub_memory_type_t type)
{
grub_uint64_t end = start + size;
if (type != GRUB_MACHINE_MEMORY_AVAILABLE)
if (type != GRUB_MEMORY_AVAILABLE)
return 0;
if (end > 0x100000)
end = 0x100000;
@ -180,7 +181,7 @@ grub_acpi_create_ebda (void)
"couldn't find space for the new EBDA");
mmapregion = grub_mmap_register (PTR_TO_UINT64 (targetebda), ebda_len,
GRUB_MACHINE_MEMORY_RESERVED);
GRUB_MEMORY_RESERVED);
if (! mmapregion)
return grub_errno;
@ -704,7 +705,7 @@ grub_cmd_acpi (struct grub_extcmd_context *ctxt, int argc, char **args)
playground = playground_ptr
= grub_mmap_malign_and_register (1, playground_size, &mmapregion,
GRUB_MACHINE_MEMORY_ACPI, 0);
GRUB_MEMORY_ACPI, 0);
if (! playground)
{

75
grub-core/commands/acpihalt.c
View file

@ -16,9 +16,30 @@
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef GRUB_DSDT_TEST
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#define grub_dprintf(cond, args...) printf ( args )
#define grub_printf printf
typedef uint64_t grub_uint64_t;
typedef uint32_t grub_uint32_t;
typedef uint16_t grub_uint16_t;
typedef uint8_t grub_uint8_t;
#endif
#include <grub/acpi.h>
#include <grub/i18n.h>
#ifndef GRUB_DSDT_TEST
#include <grub/misc.h>
#include <grub/time.h>
#include <grub/cpu/io.h>
#endif
static inline grub_uint32_t
decode_length (const grub_uint8_t *ptr, int *numlen)
@ -123,6 +144,7 @@ skip_ext_op (const grub_uint8_t *ptr, const grub_uint8_t *end)
return 0;
break;
case GRUB_ACPI_EXTOPCODE_FIELD_OP:
case GRUB_ACPI_EXTOPCODE_INDEX_FIELD_OP:
ptr++;
ptr += decode_length (ptr, 0);
break;
@ -136,7 +158,7 @@ skip_ext_op (const grub_uint8_t *ptr, const grub_uint8_t *end)
static int
get_sleep_type (grub_uint8_t *table, grub_uint8_t *end)
{
grub_uint8_t *ptr, *prev;
grub_uint8_t *ptr, *prev = table;
int sleep_type = -1;
ptr = table + sizeof (struct grub_acpi_table_header);
@ -156,11 +178,12 @@ get_sleep_type (grub_uint8_t *table, grub_uint8_t *end)
break;
case GRUB_ACPI_OPCODE_NAME:
ptr++;
if (memcmp (ptr, "_S5_", 4) == 0)
if (memcmp (ptr, "_S5_", 4) == 0 || memcmp (ptr, "\\_S5_", 4) == 0)
{
int ll;
grub_uint8_t *ptr2 = ptr;
ptr2 += 4;
grub_dprintf ("acpi", "S5 found\n");
ptr2 += skip_name_string (ptr, end);
if (*ptr2 != 0x12)
{
grub_printf ("Unknown opcode in _S5: 0x%x\n", *ptr2);
@ -208,6 +231,47 @@ get_sleep_type (grub_uint8_t *table, grub_uint8_t *end)
return sleep_type;
}
#ifdef GRUB_DSDT_TEST
int
main (int argc, char **argv)
{
FILE *f;
size_t len;
unsigned char *buf;
if (argc < 2)
printf ("Usage: %s FILE\n", argv[0]);
f = fopen (argv[1], "rb");
if (!f)
{
printf ("Couldn't open file\n");
return 1;
}
fseek (f, 0, SEEK_END);
len = ftell (f);
fseek (f, 0, SEEK_SET);
buf = malloc (len);
if (!buf)
{
printf ("Couldn't malloc buffer\n");
fclose (f);
return 2;
}
if (fread (buf, 1, len, f) != len)
{
printf ("Read failed\n");
free (buf);
fclose (f);
return 2;
}
printf ("Sleep type = %d\n", get_sleep_type (buf, buf + len));
free (buf);
fclose (f);
return 0;
}
#else
void
grub_acpi_halt (void)
{
@ -262,5 +326,8 @@ grub_acpi_halt (void)
}
}
grub_printf ("ACPI shutdown failed\n");
grub_millisleep (1500);
grub_puts_ (N_("ACPI shutdown failed"));
}
#endif

35
grub-core/commands/i386/pc/pxecmd.c → grub-core/commands/arc/lsdev.c
View file

@ -1,7 +1,6 @@
/* pxe.c - command to control the pxe driver */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008,2009 Free Software Foundation, Inc.
* 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
@ -18,35 +17,37 @@
*/
#include <grub/dl.h>
#include <grub/err.h>
#include <grub/misc.h>
#include <grub/machine/pxe.h>
#include <grub/command.h>
#include <grub/i18n.h>
#include <grub/arc/arc.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_pxe_unload (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
grub_cmd_lsdev (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
if (! grub_pxe_pxenv)
return grub_error (GRUB_ERR_FILE_NOT_FOUND, "no pxe environment");
grub_pxe_unload ();
auto int hook (const char *name, const struct grub_arc_component *comp);
int hook (const char *name, const struct grub_arc_component *comp __attribute__ ((unused)))
{
grub_printf ("%s\n", name);
return 0;
}
grub_arc_iterate_devs (hook, 0);
return 0;
}
static grub_command_t cmd;
GRUB_MOD_INIT(pxecmd)
GRUB_MOD_INIT(lsdev)
{
cmd = grub_register_command ("pxe_unload", grub_cmd_pxe_unload,
0,
N_("Unload PXE environment."));
cmd = grub_register_command ("lsdev", grub_cmd_lsdev, "",
N_("List devices."));
}
GRUB_MOD_FINI(pxecmd)
GRUB_MOD_FINI(lsdev)
{
grub_unregister_command (cmd);
}

2
grub-core/commands/blocklist.c
View file

@ -26,6 +26,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_blocklist (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)

2
grub-core/commands/boot.c
View file

@ -25,6 +25,8 @@
#include <grub/mm.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t (*grub_loader_boot_func) (void);
static grub_err_t (*grub_loader_unload_func) (void);
static int grub_loader_noreturn;

58
grub-core/commands/cacheinfo.c Normal file
View file

@ -0,0 +1,58 @@
/* cacheinfo.c - disk cache statistics */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008,2010 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/dl.h>
#include <grub/misc.h>
#include <grub/command.h>
#include <grub/i18n.h>
#include <grub/disk.h>
static grub_err_t
grub_rescue_cmd_info (struct grub_command *cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char *argv[] __attribute__ ((unused)))
{
unsigned long hits, misses;
grub_disk_cache_get_performance (&hits, &misses);
grub_printf_ (N_("Disk cache: hits = %lu, misses = %lu "), hits, misses);
if (hits + misses)
{
unsigned long ratio = hits * 10000 / (hits + misses);
grub_printf ("(%lu.%lu%%)\n", ratio / 100, ratio % 100);
}
else
grub_puts_ (N_("(N/A)"));
return 0;
}
static grub_command_t cmd_cacheinfo;
GRUB_MOD_INIT(cacheinfo)
{
cmd_cacheinfo =
grub_register_command ("cacheinfo", grub_rescue_cmd_info,
0, N_("Get disk cache info."));
}
GRUB_MOD_FINI(cacheinfo)
{
grub_unregister_command (cmd_cacheinfo);
}

4
grub-core/commands/cat.c
View file

@ -25,6 +25,8 @@
#include <grub/extcmd.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] =
{
{"dos", -1, 0, N_("Accept DOS-style CR/NL line endings."), 0, 0},
@ -76,7 +78,7 @@ grub_cmd_cat (grub_extcmd_context_t ctxt, int argc, char **args)
}
while (grub_checkkey () >= 0 &&
(key = GRUB_TERM_ASCII_CHAR (grub_getkey ())) != GRUB_TERM_ESC)
(key = grub_getkey ()) != GRUB_TERM_ESC)
;
}

27
grub-core/commands/cmp.c
View file

@ -24,6 +24,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
#define BUFFER_SIZE 512
static grub_err_t
@ -40,8 +42,8 @@ grub_cmd_cmp (grub_command_t cmd __attribute__ ((unused)),
if (argc != 2)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "two arguments required");
grub_printf ("Compare file `%s' with `%s':\n", args[0],
args[1]);
grub_printf_ (N_("Compare file `%s' with `%s':\n"), args[0],
args[1]);
file1 = grub_file_open (args[0]);
file2 = grub_file_open (args[1]);
@ -49,9 +51,9 @@ grub_cmd_cmp (grub_command_t cmd __attribute__ ((unused)),
goto cleanup;
if (grub_file_size (file1) != grub_file_size (file2))
grub_printf ("Files differ in size: %llu [%s], %llu [%s]\n",
(unsigned long long) grub_file_size (file1), args[0],
(unsigned long long) grub_file_size (file2), args[1]);
grub_printf_ (N_("Files differ in size: %llu [%s], %llu [%s]\n"),
(unsigned long long) grub_file_size (file1), args[0],
(unsigned long long) grub_file_size (file2), args[1]);
else
{
pos = 0;
@ -76,9 +78,9 @@ grub_cmd_cmp (grub_command_t cmd __attribute__ ((unused)),
{
if (buf1[i] != buf2[i])
{
grub_printf ("Files differ at the offset %llu: 0x%x [%s], 0x%x [%s]\n",
(unsigned long long) (i + pos), buf1[i], args[0],
buf2[i], args[1]);
grub_printf_ (N_("Files differ at the offset %llu: 0x%x [%s], 0x%x [%s]\n"),
(unsigned long long) (i + pos), buf1[i],
args[0], buf2[i], args[1]);
goto cleanup;
}
}
@ -87,15 +89,14 @@ grub_cmd_cmp (grub_command_t cmd __attribute__ ((unused)),
}
while (rd2);
grub_printf ("The files are identical.\n");
/* TRANSLATORS: it's always exactly 2 files. */
grub_printf_ (N_("The files are identical.\n"));
}
cleanup:
if (buf1)
grub_free (buf1);
if (buf2)
grub_free (buf2);
grub_free (buf1);
grub_free (buf2);
if (file1)
grub_file_close (file1);
if (file2)

37
grub-core/commands/configfile.c
View file

@ -24,31 +24,39 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_source (grub_command_t cmd, int argc, char **args)
{
int new_env;
int new_env, extractor;
if (argc != 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "file name required");
new_env = (cmd->name[0] == 'c');
extractor = (cmd->name[0] == 'e');
new_env = (cmd->name[extractor ? sizeof ("extract_entries_") - 1 : 0] == 'c');
if (new_env)
{
grub_cls ();
grub_env_context_open (1);
}
grub_cls ();
if (new_env && !extractor)
grub_env_context_open ();
if (extractor)
grub_env_extractor_open (!new_env);
grub_normal_execute (args[0], 1, ! new_env);
if (new_env)
if (new_env && !extractor)
grub_env_context_close ();
if (extractor)
grub_env_extractor_close (!new_env);
return 0;
}
static grub_command_t cmd_configfile, cmd_source, cmd_dot;
static grub_command_t cmd_extractor_source, cmd_extractor_configfile;
GRUB_MOD_INIT(configfile)
{
@ -60,6 +68,19 @@ GRUB_MOD_INIT(configfile)
N_("FILE"),
N_("Load another config file without changing context.")
);
cmd_extractor_source =
grub_register_command ("extract_entries_source", grub_cmd_source,
N_("FILE"),
N_("Load another config file without changing context but take only menuentries.")
);
cmd_extractor_configfile =
grub_register_command ("extract_entries_configfile", grub_cmd_source,
N_("FILE"),
N_("Load another config file without changing context but take only menuentries.")
);
cmd_dot =
grub_register_command (".", grub_cmd_source,
N_("FILE"),
@ -71,5 +92,7 @@ GRUB_MOD_FINI(configfile)
{
grub_unregister_command (cmd_configfile);
grub_unregister_command (cmd_source);
grub_unregister_command (cmd_extractor_configfile);
grub_unregister_command (cmd_extractor_source);
grub_unregister_command (cmd_dot);
}

72
grub-core/commands/crc.c
View file

@ -1,72 +0,0 @@
/* crc.c - command to calculate the crc32 checksum of a file */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008,2010 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/dl.h>
#include <grub/disk.h>
#include <grub/file.h>
#include <grub/misc.h>
#include <grub/lib/crc.h>
#include <grub/command.h>
#include <grub/i18n.h>
static grub_err_t
grub_cmd_crc (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
{
grub_file_t file;
char buf[GRUB_DISK_SECTOR_SIZE];
grub_ssize_t size;
grub_uint32_t crc;
if (argc != 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "file name required");
grub_file_filter_disable_compression ();
file = grub_file_open (args[0]);
if (! file)
return 0;
crc = 0;
while ((size = grub_file_read (file, buf, sizeof (buf))) > 0)
crc = grub_getcrc32 (crc, buf, size);
if (grub_errno)
goto fail;
grub_printf ("%08x\n", crc);
fail:
grub_file_close (file);
return 0;
}
static grub_command_t cmd;
GRUB_MOD_INIT(crc)
{
cmd = grub_register_command ("crc", grub_cmd_crc,
N_("FILE"),
N_("Calculate the crc32 checksum of a file."));
}
GRUB_MOD_FINI(crc)
{
grub_unregister_command (cmd);
}

2
grub-core/commands/date.c
View file

@ -24,6 +24,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
#define GRUB_DATETIME_SET_YEAR 1
#define GRUB_DATETIME_SET_MONTH 2
#define GRUB_DATETIME_SET_DAY 4

33
grub-core/commands/echo.c
View file

@ -1,7 +1,7 @@
/* echo.c - Command to display a line of text */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2006,2007 Free Software Foundation, Inc.
* Copyright (C) 2006,2007,2010 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
@ -21,6 +21,9 @@
#include <grub/misc.h>
#include <grub/extcmd.h>
#include <grub/i18n.h>
#include <grub/term.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] =
{
@ -43,8 +46,14 @@ grub_cmd_echo (grub_extcmd_context_t ctxt, int argc, char **args)
for (i = 0; i < argc; i++)
{
char *arg = *args;
/* Unescaping results in a string no longer than the original. */
char *unescaped = grub_malloc (grub_strlen (arg) + 1);
char *p = unescaped;
args++;
if (!unescaped)
return grub_errno;
while (*arg)
{
/* In case `-e' is used, parse backslashes. */
@ -57,11 +66,11 @@ grub_cmd_echo (grub_extcmd_context_t ctxt, int argc, char **args)
switch (*arg)
{
case '\\':
grub_printf ("\\");
*p++ = '\\';
break;
case 'a':
grub_printf ("\a");
*p++ = '\a';
break;
case 'c':
@ -69,23 +78,23 @@ grub_cmd_echo (grub_extcmd_context_t ctxt, int argc, char **args)
break;
case 'f':
grub_printf ("\f");
*p++ = '\f';
break;
case 'n':
grub_printf ("\n");
*p++ = '\n';
break;
case 'r':
grub_printf ("\r");
*p++ = '\r';
break;
case 't':
grub_printf ("\t");
*p++ = '\t';
break;
case 'v':
grub_printf ("\v");
*p++ = '\v';
break;
}
arg++;
@ -94,10 +103,14 @@ grub_cmd_echo (grub_extcmd_context_t ctxt, int argc, char **args)
/* This was not an escaped character, or escaping is not
enabled. */
grub_printf ("%c", *arg);
*p++ = *arg;
arg++;
}
*p = '\0';
grub_xputs (unescaped);
grub_free (unescaped);
/* If another argument follows, insert a space. */
if (i != argc - 1)
grub_printf (" " );
@ -106,6 +119,8 @@ grub_cmd_echo (grub_extcmd_context_t ctxt, int argc, char **args)
if (newline)
grub_printf ("\n");
grub_refresh ();
return 0;
}

12
grub-core/commands/efi/fixvideo.c
View file

@ -24,6 +24,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static struct grub_video_patch
{
const char *name;
@ -54,24 +56,24 @@ scan_card (grub_pci_device_t dev, grub_pci_id_t pciid)
{
grub_target_addr_t base;
grub_printf ("Found graphic card: %s\n", p->name);
grub_dprintf ("fixvideo", "Found graphic card: %s\n", p->name);
addr += 8 + p->mmio_bar * 4;
base = grub_pci_read (addr);
if ((! base) || (base & GRUB_PCI_ADDR_SPACE_IO) ||
(base & GRUB_PCI_ADDR_MEM_PREFETCH))
grub_printf ("Invalid MMIO bar %d\n", p->mmio_bar);
grub_dprintf ("fixvideo", "Invalid MMIO bar %d\n", p->mmio_bar);
else
{
base &= GRUB_PCI_ADDR_MEM_MASK;
base += p->mmio_reg;
if (*((volatile grub_uint32_t *) base) != p->mmio_old)
grub_printf ("Old value don't match\n");
grub_dprintf ("fixvideo", "Old value doesn't match\n");
else
{
*((volatile grub_uint32_t *) base) = 0;
if (*((volatile grub_uint32_t *) base))
grub_printf ("Set MMIO fails\n");
grub_dprintf ("fixvideo", "Setting MMIO fails\n");
}
}
@ -80,7 +82,7 @@ scan_card (grub_pci_device_t dev, grub_pci_id_t pciid)
p++;
}
grub_printf ("Unknown graphic card: %x\n", pciid);
grub_dprintf ("fixvideo", "Unknown graphic card: %x\n", pciid);
}
return 0;

8
grub-core/commands/efi/loadbios.c
View file

@ -25,6 +25,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_efi_guid_t acpi_guid = GRUB_EFI_ACPI_TABLE_GUID;
static grub_efi_guid_t acpi2_guid = GRUB_EFI_ACPI_20_TABLE_GUID;
static grub_efi_guid_t smbios_guid = GRUB_EFI_SMBIOS_TABLE_GUID;
@ -47,7 +49,7 @@ enable_rom_area (void)
rom_ptr = (grub_uint32_t *) VBIOS_ADDR;
if (*rom_ptr != BLANK_MEM)
{
grub_printf ("ROM image is present.\n");
grub_puts_ (N_("ROM image is present."));
return 0;
}
@ -65,7 +67,7 @@ enable_rom_area (void)
*rom_ptr = 0;
if (*rom_ptr != 0)
{
grub_printf ("Can\'t enable ROM area.\n");
grub_puts_ (N_("Can\'t enable ROM area."));
return 0;
}
@ -207,7 +209,7 @@ GRUB_MOD_INIT(loadbios)
0, N_("Fake BIOS."));
cmd_loadbios = grub_register_command ("loadbios", grub_cmd_loadbios,
"BIOS_DUMP [INT10_DUMP]",
N_("BIOS_DUMP [INT10_DUMP]"),
N_("Load BIOS dump."));
}

145
grub-core/commands/efi/lsefimmap.c Normal file
View file

@ -0,0 +1,145 @@
/* lsefimemmap.c - Display memory map. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008 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/types.h>
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/efi/api.h>
#include <grub/efi/efi.h>
#include <grub/command.h>
GRUB_MOD_LICENSE ("GPLv3+");
#define ADD_MEMORY_DESCRIPTOR(desc, size) \
((grub_efi_memory_descriptor_t *) ((char *) (desc) + (size)))
static grub_err_t
grub_cmd_lsefimmap (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
grub_efi_uintn_t map_size;
grub_efi_memory_descriptor_t *memory_map;
grub_efi_memory_descriptor_t *memory_map_end;
grub_efi_memory_descriptor_t *desc;
grub_efi_uintn_t desc_size;
map_size = 0;
if (grub_efi_get_memory_map (&map_size, NULL, NULL, &desc_size, 0) < 0)
return 0;
memory_map = grub_malloc (map_size);
if (memory_map == NULL)
return grub_errno;
if (grub_efi_get_memory_map (&map_size, memory_map, NULL, &desc_size, 0) <= 0)
goto fail;
grub_printf
("Type Physical start - end #Pages "
" Size Attributes\n");
memory_map_end = ADD_MEMORY_DESCRIPTOR (memory_map, map_size);
for (desc = memory_map;
desc < memory_map_end;
desc = ADD_MEMORY_DESCRIPTOR (desc, desc_size))
{
grub_efi_uint64_t size;
grub_efi_uint64_t attr;
static const char types_str[][9] =
{
"reserved",
"ldr-code",
"ldr-data",
"BS-code ",
"BS-data ",
"RT-code ",
"RT-data ",
"conv-mem",
"unusable",
"ACPI-rec",
"ACPI-nvs",
"MMIO ",
"IO-ports",
"PAL-code"
};
if (desc->type < ARRAY_SIZE (types_str))
grub_printf ("%s ", types_str[desc->type]);
else
grub_printf ("Unk %02x ", desc->type);
grub_printf (" %016" PRIxGRUB_UINT64_T "-%016" PRIxGRUB_UINT64_T
" %08" PRIxGRUB_UINT64_T,
desc->physical_start,
desc->physical_start + (desc->num_pages << 12) - 1,
desc->num_pages);
size = desc->num_pages;
size <<= (12 - 10);
if (size < 1024)
grub_printf (" %4" PRIuGRUB_UINT64_T "KB", size);
else
{
size /= 1024;
if (size < 1024)
grub_printf (" %4" PRIuGRUB_UINT64_T "MB", size);
else
{
size /= 1024;
grub_printf (" %4" PRIuGRUB_UINT64_T "GB", size);
}
}
attr = desc->attribute;
if (attr & GRUB_EFI_MEMORY_RUNTIME)
grub_printf (" RT");
if (attr & GRUB_EFI_MEMORY_UC)
grub_printf (" UC");
if (attr & GRUB_EFI_MEMORY_WC)
grub_printf (" WC");
if (attr & GRUB_EFI_MEMORY_WT)
grub_printf (" WT");
if (attr & GRUB_EFI_MEMORY_WB)
grub_printf (" WB");
if (attr & GRUB_EFI_MEMORY_UCE)
grub_printf (" UCE");
if (attr & GRUB_EFI_MEMORY_WP)
grub_printf (" WP");
if (attr & GRUB_EFI_MEMORY_RP)
grub_printf (" RP");
if (attr & GRUB_EFI_MEMORY_XP)
grub_printf (" XP");
grub_printf ("\n");
}
fail:
grub_free (memory_map);
return 0;
}
static grub_command_t cmd;
GRUB_MOD_INIT(lsefimmap)
{
cmd = grub_register_command ("lsefimmap", grub_cmd_lsefimmap,
"", "Display EFI memory map.");
}
GRUB_MOD_FINI(lsefimmap)
{
grub_unregister_command (cmd);
}

5
grub-core/commands/efi/lsefisystab.c
View file

@ -1,4 +1,4 @@
/* systab.c - Display EFI systab. */
/* lsefisystab.c - Display EFI systab. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008 Free Software Foundation, Inc.
@ -18,12 +18,15 @@
*/
#include <grub/types.h>
#include <grub/mm.h>
#include <grub/dl.h>
#include <grub/misc.h>
#include <grub/normal.h>
#include <grub/charset.h>
#include <grub/efi/api.h>
#include <grub/efi/efi.h>
GRUB_MOD_LICENSE ("GPLv3+");
struct guid_mapping
{
grub_efi_guid_t guid;

5
grub-core/commands/efi/lssal.c
View file

@ -1,4 +1,4 @@
/* systab.c - Display EFI systab. */
/* lssal.c - Display EFI SAL systab. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2008 Free Software Foundation, Inc.
@ -23,6 +23,9 @@
#include <grub/charset.h>
#include <grub/efi/api.h>
#include <grub/efi/efi.h>
#include <grub/dl.h>
GRUB_MOD_LICENSE ("GPLv3+");
static void
disp_sal (void *table)

3
grub-core/commands/extcmd.c
View file

@ -22,6 +22,9 @@
#include <grub/misc.h>
#include <grub/extcmd.h>
#include <grub/script_sh.h>
#include <grub/dl.h>
GRUB_MOD_LICENSE ("GPLv3+");
grub_err_t
grub_extcmd_dispatcher (struct grub_command *cmd, int argc, char **args,

4
grub-core/commands/gptsync.c
View file

@ -29,6 +29,8 @@
#include <grub/fs.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
/* Convert a LBA address to a CHS address in the INT 13 format. */
/* Taken from grub1. */
/* XXX: use hardcoded geometry of C = 1024, H = 255, S = 63.
@ -229,7 +231,7 @@ grub_cmd_gptsync (grub_command_t cmd __attribute__ ((unused)),
return grub_errno;
}
grub_printf ("New MBR is written to '%s'\n", args[0]);
grub_printf_ (N_("New MBR is written to '%s'\n"), args[0]);
return GRUB_ERR_NONE;
}

2
grub-core/commands/halt.c
View file

@ -22,6 +22,8 @@
#include <grub/misc.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_halt (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),

35
grub-core/commands/hashsum.c
View file

@ -26,6 +26,8 @@
#include <grub/normal.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] = {
{"hash", 'h', 0, N_("Specify hash to use."), N_("HASH"), ARG_TYPE_STRING},
{"check", 'c', 0, N_("Check hash list file."), N_("FILE"), ARG_TYPE_STRING},
@ -36,11 +38,13 @@ static const struct grub_arg_option options[] = {
{0, 0, 0, 0, 0, 0}
};
struct { const char *name; const char *hashname; } aliases[] =
static struct { const char *name; const char *hashname; } aliases[] =
{
{"sha256sum", "sha256"},
{"sha512sum", "sha512"},
{"sha1sum", "sha1"},
{"md5sum", "md5"},
{"crc", "crc32"},
};
static inline int
@ -137,7 +141,7 @@ check_list (const gcry_md_spec_t *hash, const char *hashfilename,
grub_file_close (file);
if (err)
{
grub_printf ("%s: READ ERROR\n", p);
grub_printf_ (N_("%s: READ ERROR\n"), p);
if (!keep)
{
grub_file_close (hashlist);
@ -151,7 +155,7 @@ check_list (const gcry_md_spec_t *hash, const char *hashfilename,
}
if (grub_crypto_memcmp (expected, actual, hash->mdlen) != 0)
{
grub_printf ("%s: HASH MISMATCH\n", p);
grub_printf_ (N_("%s: HASH MISMATCH\n"), p);
if (!keep)
{
grub_file_close (hashlist);
@ -162,7 +166,7 @@ check_list (const gcry_md_spec_t *hash, const char *hashfilename,
mismatch++;
continue;
}
grub_printf ("%s: OK\n", p);
grub_printf_ (N_("%s: OK\n"), p);
}
if (mismatch || unread)
return grub_error (GRUB_ERR_TEST_FAILURE,
@ -248,36 +252,49 @@ grub_cmd_hashsum (struct grub_extcmd_context *ctxt,
return GRUB_ERR_NONE;
}
static grub_extcmd_t cmd, cmd_md5, cmd_sha256, cmd_sha512;
static grub_extcmd_t cmd, cmd_md5, cmd_sha1, cmd_sha256, cmd_sha512, cmd_crc;
GRUB_MOD_INIT(hashsum)
{
cmd = grub_register_extcmd ("hashsum", grub_cmd_hashsum, 0,
"hashsum -h HASH [-c FILE [-p PREFIX]] "
"[FILE1 [FILE2 ...]]",
"Compute or check hash checksum.",
N_("-h HASH [-c FILE [-p PREFIX]] "
"[FILE1 [FILE2 ...]]"),
N_("Compute or check hash checksum."),
options);
cmd_md5 = grub_register_extcmd ("md5sum", grub_cmd_hashsum, 0,
N_("[-c FILE [-p PREFIX]] "
"[FILE1 [FILE2 ...]]"),
N_("Compute or check hash checksum."),
options);
cmd_sha1 = grub_register_extcmd ("sha1sum", grub_cmd_hashsum, 0,
N_("[-c FILE [-p PREFIX]] "
"[FILE1 [FILE2 ...]]"),
N_("Compute or check hash checksum."),
options);
cmd_sha256 = grub_register_extcmd ("sha256sum", grub_cmd_hashsum, 0,
N_("[-c FILE [-p PREFIX]] "
"[FILE1 [FILE2 ...]]"),
"Compute or check hash checksum.",
N_("Compute or check hash checksum."),
options);
cmd_sha512 = grub_register_extcmd ("sha512sum", grub_cmd_hashsum, 0,
N_("[-c FILE [-p PREFIX]] "
"[FILE1 [FILE2 ...]]"),
N_("Compute or check hash checksum."),
options);
cmd_crc = grub_register_extcmd ("crc", grub_cmd_hashsum, 0,
N_("[-c FILE [-p PREFIX]] "
"[FILE1 [FILE2 ...]]"),
N_("Compute or check hash checksum."),
options);
}
GRUB_MOD_FINI(hashsum)
{
grub_unregister_extcmd (cmd);
grub_unregister_extcmd (cmd_md5);
grub_unregister_extcmd (cmd_sha1);
grub_unregister_extcmd (cmd_sha256);
grub_unregister_extcmd (cmd_sha512);
grub_unregister_extcmd (cmd_crc);
}

101
grub-core/commands/hdparm.c
View file

@ -18,6 +18,7 @@
*/
#include <grub/ata.h>
#include <grub/scsi.h>
#include <grub/disk.h>
#include <grub/dl.h>
#include <grub/misc.h>
@ -26,6 +27,8 @@
#include <grub/extcmd.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] = {
{"apm", 'B', 0, N_("Set Advanced Power Management\n"
"(1=low, ..., 254=high, 255=off)."),
@ -61,60 +64,64 @@ enum grub_ata_smart_commands
static int quiet = 0;
static grub_err_t
grub_hdparm_do_ata_cmd (grub_disk_t disk, grub_uint8_t cmd,
grub_hdparm_do_ata_cmd (grub_ata_t ata, grub_uint8_t cmd,
grub_uint8_t features, grub_uint8_t sectors,
void * buffer, int size)
{
struct grub_disk_ata_pass_through_parms apt;
grub_memset (&apt, 0, sizeof (apt));
apt.taskfile[GRUB_ATA_REG_CMD] = cmd;
apt.taskfile[GRUB_ATA_REG_FEATURES] = features;
apt.taskfile[GRUB_ATA_REG_SECTORS] = sectors;
apt.taskfile.cmd = cmd;
apt.taskfile.features = features;
apt.taskfile.sectors = sectors;
apt.taskfile.disk = 0xE0;
apt.buffer = buffer;
apt.size = size;
if (grub_disk_ata_pass_through (disk, &apt))
if (ata->dev->readwrite (ata, &apt, 0))
return grub_errno;
return GRUB_ERR_NONE;
}
static int
grub_hdparm_do_check_powermode_cmd (grub_disk_t disk)
grub_hdparm_do_check_powermode_cmd (grub_ata_t ata)
{
struct grub_disk_ata_pass_through_parms apt;
grub_memset (&apt, 0, sizeof (apt));
apt.taskfile[GRUB_ATA_REG_CMD] = GRUB_ATA_CMD_CHECK_POWER_MODE;
apt.taskfile.cmd = GRUB_ATA_CMD_CHECK_POWER_MODE;
apt.taskfile.disk = 0xE0;
if (grub_disk_ata_pass_through (disk, &apt))
if (ata->dev->readwrite (ata, &apt, 0))
return -1;
return apt.taskfile[GRUB_ATA_REG_SECTORS];
return apt.taskfile.sectors;
}
static int
grub_hdparm_do_smart_cmd (grub_disk_t disk, grub_uint8_t features)
grub_hdparm_do_smart_cmd (grub_ata_t ata, grub_uint8_t features)
{
struct grub_disk_ata_pass_through_parms apt;
grub_memset (&apt, 0, sizeof (apt));
apt.taskfile[GRUB_ATA_REG_CMD] = GRUB_ATA_CMD_SMART;
apt.taskfile[GRUB_ATA_REG_FEATURES] = features;
apt.taskfile[GRUB_ATA_REG_LBAMID] = 0x4f;
apt.taskfile[GRUB_ATA_REG_LBAHIGH] = 0xc2;
apt.taskfile.cmd = GRUB_ATA_CMD_SMART;
apt.taskfile.features = features;
apt.taskfile.lba_mid = 0x4f;
apt.taskfile.lba_high = 0xc2;
apt.taskfile.disk = 0xE0;
if (grub_disk_ata_pass_through (disk, &apt))
if (ata->dev->readwrite (ata, &apt, 0))
return -1;
if (features == GRUB_ATA_FEAT_SMART_STATUS)
{
if ( apt.taskfile[GRUB_ATA_REG_LBAMID] == 0x4f
&& apt.taskfile[GRUB_ATA_REG_LBAHIGH] == 0xc2)
if ( apt.taskfile.lba_mid == 0x4f
&& apt.taskfile.lba_high == 0xc2)
return 0; /* Good SMART status. */
else if ( apt.taskfile[GRUB_ATA_REG_LBAMID] == 0xf4
&& apt.taskfile[GRUB_ATA_REG_LBAHIGH] == 0x2c)
else if ( apt.taskfile.lba_mid == 0xf4
&& apt.taskfile.lba_high == 0x2c)
return 1; /* Bad SMART status. */
else
return -1;
@ -124,12 +131,12 @@ grub_hdparm_do_smart_cmd (grub_disk_t disk, grub_uint8_t features)
static grub_err_t
grub_hdparm_simple_cmd (const char * msg,
grub_disk_t disk, grub_uint8_t cmd)
grub_ata_t ata, grub_uint8_t cmd)
{
if (! quiet && msg)
grub_printf ("%s", msg);
grub_err_t err = grub_hdparm_do_ata_cmd (disk, cmd, 0, 0, NULL, 0);
grub_err_t err = grub_hdparm_do_ata_cmd (ata, cmd, 0, 0, NULL, 0);
if (! quiet && msg)
grub_printf ("%s\n", ! err ? "" : ": not supported");
@ -138,7 +145,7 @@ grub_hdparm_simple_cmd (const char * msg,
static grub_err_t
grub_hdparm_set_val_cmd (const char * msg, int val,
grub_disk_t disk, grub_uint8_t cmd,
grub_ata_t ata, grub_uint8_t cmd,
grub_uint8_t features, grub_uint8_t sectors)
{
if (! quiet && msg && *msg)
@ -149,7 +156,7 @@ grub_hdparm_set_val_cmd (const char * msg, int val,
grub_printf ("Disable %s", msg);
}
grub_err_t err = grub_hdparm_do_ata_cmd (disk, cmd, features, sectors,
grub_err_t err = grub_hdparm_do_ata_cmd (ata, cmd, features, sectors,
NULL, 0);
if (! quiet && msg)
@ -273,6 +280,7 @@ static grub_err_t
grub_cmd_hdparm (grub_extcmd_context_t ctxt, int argc, char **args) // state????
{
struct grub_arg_list *state = ctxt->state;
struct grub_ata *ata;
/* Check command line. */
if (argc != 1)
@ -283,9 +291,6 @@ grub_cmd_hdparm (grub_extcmd_context_t ctxt, int argc, char **args) // state????
return grub_error (GRUB_ERR_BAD_ARGUMENT, "argument is not a device name");
args[0][len - 1] = 0;
if (! grub_disk_ata_pass_through)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "ATA pass through not available");
int i = 0;
int apm = get_int_arg (&state[i++]);
int power = state[i++].set;
@ -311,15 +316,37 @@ grub_cmd_hdparm (grub_extcmd_context_t ctxt, int argc, char **args) // state????
return grub_error (GRUB_ERR_BAD_ARGUMENT, "partition not allowed");
}
switch (disk->dev->id)
{
case GRUB_DISK_DEVICE_ATA_ID:
ata = disk->data;
break;
case GRUB_DISK_DEVICE_SCSI_ID:
if (((disk->id >> GRUB_SCSI_ID_SUBSYSTEM_SHIFT) & 0xFF)
== GRUB_SCSI_SUBSYSTEM_PATA
|| (((disk->id >> GRUB_SCSI_ID_SUBSYSTEM_SHIFT) & 0xFF)
== GRUB_SCSI_SUBSYSTEM_AHCI))
{
ata = ((struct grub_scsi *) disk->data)->data;
break;
}
default:
return grub_error (GRUB_ERR_IO, "not an ATA device");
}
/* Change settings. */
if (aam >= 0)
grub_hdparm_set_val_cmd ("Automatic Acoustic Management", (aam ? aam : -1),
disk, GRUB_ATA_CMD_SET_FEATURES, (aam ? 0x42 : 0xc2), aam);
ata, GRUB_ATA_CMD_SET_FEATURES,
(aam ? 0x42 : 0xc2), aam);
if (apm >= 0)
grub_hdparm_set_val_cmd ("Advanced Power Management",
(apm != 255 ? apm : -1), disk, GRUB_ATA_CMD_SET_FEATURES,
(apm != 255 ? 0x05 : 0x85), (apm != 255 ? apm : 0));
(apm != 255 ? apm : -1), ata,
GRUB_ATA_CMD_SET_FEATURES,
(apm != 255 ? 0x05 : 0x85),
(apm != 255 ? apm : 0));
if (standby_tout >= 0)
{
@ -330,28 +357,28 @@ grub_cmd_hdparm (grub_extcmd_context_t ctxt, int argc, char **args) // state????
grub_printf (")");
}
/* The IDLE cmd sets disk to idle mode and configures standby timer. */
grub_hdparm_set_val_cmd ("", -1, disk, GRUB_ATA_CMD_IDLE, 0, standby_tout);
grub_hdparm_set_val_cmd ("", -1, ata, GRUB_ATA_CMD_IDLE, 0, standby_tout);
}
if (enable_smart >= 0)
{
if (! quiet)
grub_printf ("%sable SMART operations", (enable_smart ? "En" : "Dis"));
int err = grub_hdparm_do_smart_cmd (disk, (enable_smart ?
int err = grub_hdparm_do_smart_cmd (ata, (enable_smart ?
GRUB_ATA_FEAT_SMART_ENABLE : GRUB_ATA_FEAT_SMART_DISABLE));
if (! quiet)
grub_printf ("%s\n", err ? ": not supported" : "");
}
if (sec_freeze)
grub_hdparm_simple_cmd ("Freeze security settings", disk,
grub_hdparm_simple_cmd ("Freeze security settings", ata,
GRUB_ATA_CMD_SECURITY_FREEZE_LOCK);
/* Print/dump IDENTIFY. */
if (ident || dumpid)
{
char buf[GRUB_DISK_SECTOR_SIZE];
if (grub_hdparm_do_ata_cmd (disk, GRUB_ATA_CMD_IDENTIFY_DEVICE,
if (grub_hdparm_do_ata_cmd (ata, GRUB_ATA_CMD_IDENTIFY_DEVICE,
0, 0, buf, sizeof (buf)))
grub_printf ("Cannot read ATA IDENTIFY data\n");
else
@ -367,7 +394,7 @@ grub_cmd_hdparm (grub_extcmd_context_t ctxt, int argc, char **args) // state????
if (power)
{
grub_printf ("Disk power mode is: ");
int mode = grub_hdparm_do_check_powermode_cmd (disk);
int mode = grub_hdparm_do_check_powermode_cmd (ata);
if (mode < 0)
grub_printf ("unknown\n");
else
@ -383,7 +410,7 @@ grub_cmd_hdparm (grub_extcmd_context_t ctxt, int argc, char **args) // state????
{
if (! quiet)
grub_printf ("SMART status is: ");
int err = grub_hdparm_do_smart_cmd (disk, GRUB_ATA_FEAT_SMART_STATUS);
int err = grub_hdparm_do_smart_cmd (ata, GRUB_ATA_FEAT_SMART_STATUS);
if (! quiet)
grub_printf ("%s\n", (err < 0 ? "unknown" :
err == 0 ? "OK" : "*BAD*"));
@ -392,11 +419,11 @@ grub_cmd_hdparm (grub_extcmd_context_t ctxt, int argc, char **args) // state????
/* Change power mode. */
if (standby_now)
grub_hdparm_simple_cmd ("Set disk to standby mode", disk,
grub_hdparm_simple_cmd ("Set disk to standby mode", ata,
GRUB_ATA_CMD_STANDBY_IMMEDIATE);
if (sleep_now)
grub_hdparm_simple_cmd ("Set disk to sleep mode", disk,
grub_hdparm_simple_cmd ("Set disk to sleep mode", ata,
GRUB_ATA_CMD_SLEEP);
grub_disk_close (disk);

2
grub-core/commands/help.c
View file

@ -26,6 +26,8 @@
#include <grub/normal.h>
#include <grub/charset.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_help (grub_extcmd_context_t ctxt __attribute__ ((unused)), int argc,
char **args)

2
grub-core/commands/hexdump.c
View file

@ -25,6 +25,8 @@
#include <grub/extcmd.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] = {
{"skip", 's', 0, N_("Skip offset bytes from the beginning of file."), 0,
ARG_TYPE_INT},

66
grub-core/commands/i386/cmostest.c
View file

@ -20,40 +20,82 @@
#include <grub/command.h>
#include <grub/misc.h>
#include <grub/cmos.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
parse_args (int argc, char *argv[], int *byte, int *bit)
{
char *rest;
if (argc != 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "Address required.");
*byte = grub_strtoul (argv[0], &rest, 0);
if (*rest != ':')
return grub_error (GRUB_ERR_BAD_ARGUMENT, "Address required.");
*bit = grub_strtoul (rest + 1, 0, 0);
return GRUB_ERR_NONE;
}
static grub_err_t
grub_cmd_cmostest (struct grub_command *cmd __attribute__ ((unused)),
int argc, char *argv[])
{
int byte, bit;
char *rest;
grub_err_t err;
grub_uint8_t value;
if (argc != 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "Address required.");
err = parse_args (argc, argv, &byte, &bit);
if (err)
return err;
byte = grub_strtoul (argv[0], &rest, 0);
if (*rest != ':')
return grub_error (GRUB_ERR_BAD_ARGUMENT, "Address required.");
err = grub_cmos_read (byte, &value);
if (err)
return err;
bit = grub_strtoul (rest + 1, 0, 0);
if (grub_cmos_read (byte) & (1 << bit))
if (value & (1 << bit))
return GRUB_ERR_NONE;
return grub_error (GRUB_ERR_TEST_FAILURE, "false");
}
static grub_command_t cmd;
static grub_err_t
grub_cmd_cmosclean (struct grub_command *cmd __attribute__ ((unused)),
int argc, char *argv[])
{
int byte, bit;
grub_err_t err;
grub_uint8_t value;
err = parse_args (argc, argv, &byte, &bit);
if (err)
return err;
err = grub_cmos_read (byte, &value);
if (err)
return err;
return grub_cmos_write (byte, value & (~(1 << bit)));
}
static grub_command_t cmd, cmd_clean;
GRUB_MOD_INIT(cmostest)
{
cmd = grub_register_command ("cmostest", grub_cmd_cmostest,
"cmostest BYTE:BIT",
"Test bit at BYTE:BIT in CMOS.");
N_("BYTE:BIT"),
N_("Test bit at BYTE:BIT in CMOS."));
cmd_clean = grub_register_command ("cmosclean", grub_cmd_cmosclean,
N_("BYTE:BIT"),
N_("Clean bit at BYTE:BIT in CMOS."));
}
GRUB_MOD_FINI(cmostest)
{
grub_unregister_command (cmd);
grub_unregister_command (cmd_clean);
}

2
grub-core/commands/i386/cpuid.c
View file

@ -27,6 +27,8 @@
#include <grub/i386/cpuid.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
#define cpuid(num,a,b,c,d) \
asm volatile ("xchgl %%ebx, %1; cpuid; xchgl %%ebx, %1" \
: "=a" (a), "=r" (b), "=c" (c), "=d" (d) \

12
grub-core/commands/i386/pc/drivemap.c
View file

@ -24,10 +24,12 @@
#include <grub/disk.h>
#include <grub/loader.h>
#include <grub/env.h>
#include <grub/machine/memory.h>
#include <grub/machine/biosnum.h>
#include <grub/i18n.h>
#include <grub/memory.h>
#include <grub/machine/memory.h>
GRUB_MOD_LICENSE ("GPLv3+");
/* Real mode IVT slot (seg:off far pointer) for interrupt 0x13. */
static grub_uint32_t *const int13slot = UINT_TO_PTR (4 * 0x13);
@ -176,11 +178,11 @@ list_mappings (void)
/* Show: list mappings. */
if (! map_head)
{
grub_printf ("No drives have been remapped\n");
grub_puts_ (N_("No drives have been remapped"));
return GRUB_ERR_NONE;
}
grub_printf ("OS disk #num ------> GRUB/BIOS device\n");
grub_puts_ (N_("OS disk #num ------> GRUB/BIOS device"));
drivemap_node_t *curnode = map_head;
while (curnode)
{
@ -306,7 +308,7 @@ install_int13_handler (int noret __attribute__ ((unused)))
grub_dprintf ("drivemap", "Payload is %u bytes long\n", total_size);
handler_base = grub_mmap_malign_and_register (16, total_size,
&drivemap_mmap,
GRUB_MACHINE_MEMORY_RESERVED,
GRUB_MEMORY_RESERVED,
GRUB_MMAP_MALLOC_LOW);
if (! handler_base)
return grub_error (GRUB_ERR_OUT_OF_MEMORY, "couldn't reserve "
@ -361,7 +363,7 @@ uninstall_int13_handler (void)
static int
grub_get_root_biosnumber_drivemap (void)
{
char *biosnum;
const char *biosnum;
int ret = -1;
grub_device_t dev;

2
grub-core/commands/i386/pc/halt.c
View file

@ -24,6 +24,8 @@
#include <grub/machine/int.h>
#include <grub/acpi.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] =
{
{"no-apm", 'n', 0, N_("Do not use APM to halt the computer."), 0, 0},

115
grub-core/commands/i386/pc/lsapm.c Normal file
View file

@ -0,0 +1,115 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2010 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/int.h>
#include <grub/machine/apm.h>
#include <grub/dl.h>
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
int
grub_apm_get_info (struct grub_apm_info *info)
{
struct grub_bios_int_registers regs;
/* detect APM */
regs.eax = 0x5300;
regs.ebx = 0;
regs.flags = GRUB_CPU_INT_FLAGS_DEFAULT;
grub_bios_interrupt (0x15, &regs);
if (regs.flags & GRUB_CPU_INT_FLAGS_CARRY)
return 0;
info->version = regs.eax & 0xffff;
info->flags = regs.ecx & 0xffff;
/* disconnect APM first */
regs.eax = 0x5304;
regs.ebx = 0;
regs.flags = GRUB_CPU_INT_FLAGS_DEFAULT;
grub_bios_interrupt (0x15, &regs);
/* connect APM */
regs.eax = 0x5303;
regs.ebx = 0;
regs.flags = GRUB_CPU_INT_FLAGS_DEFAULT;
grub_bios_interrupt (0x15, &regs);
if (regs.flags & GRUB_CPU_INT_FLAGS_CARRY)
return 0;
info->cseg = regs.eax & 0xffff;
info->offset = regs.ebx;
info->cseg_16 = regs.ecx & 0xffff;
info->dseg = regs.edx & 0xffff;
info->cseg_len = regs.esi >> 16;
info->cseg_16_len = regs.esi & 0xffff;
info->dseg_len = regs.edi;
return 1;
}
static grub_err_t
grub_cmd_lsapm (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)), char **args __attribute__ ((unused)))
{
struct grub_apm_info info;
if (!grub_apm_get_info (&info))
return grub_error (GRUB_ERR_IO, "no APM found");
grub_printf_ (N_("Vesion %u.%u\n"
"32-bit CS = 0x%x, len = 0x%x, offset = 0x%x\n"
"16-bit CS = 0x%x, len = 0x%x\n"
"DS = 0x%x, len = 0x%x\n"),
info.version >> 8, info.version & 0xff,
info.cseg, info.cseg_len, info.offset,
info.cseg_16, info.cseg_16_len,
info.dseg, info.dseg_len);
grub_xputs (info.flags & GRUB_APM_FLAGS_16BITPROTECTED_SUPPORTED
? _("16-bit protected interface supported\n")
: _("16-bit protected interface unsupported\n"));
grub_xputs (info.flags & GRUB_APM_FLAGS_32BITPROTECTED_SUPPORTED
? _("32-bit protected interface supported\n")
: _("32-bit protected interface unsupported\n"));
grub_xputs (info.flags & GRUB_APM_FLAGS_CPUIDLE_SLOWS_DOWN
? _("CPU Idle slows down processor\n")
: _("CPU Idle doesn't slow down processor\n"));
grub_xputs (info.flags & GRUB_APM_FLAGS_DISABLED
? _("APM disabled\n") : _("APM enabled\n"));
grub_xputs (info.flags & GRUB_APM_FLAGS_DISENGAGED
? _("APM disengaged\n") : _("APM engaged\n"));
return GRUB_ERR_NONE;
}
static grub_command_t cmd;
GRUB_MOD_INIT(lsapm)
{
cmd = grub_register_command ("lsapm", grub_cmd_lsapm, 0,
N_("Show APM information."));
}
GRUB_MOD_FINI(lsapm)
{
grub_unregister_command (cmd);
}

6
grub-core/commands/i386/pc/play.c
View file

@ -29,6 +29,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
#define BASE_TEMPO (60 * GRUB_TICKS_PER_SECOND)
/* The speaker port. */
@ -190,7 +192,7 @@ grub_cmd_play (grub_command_t cmd __attribute__ ((unused)),
file = grub_file_open (args[0]);
if (! file)
return grub_error (GRUB_ERR_FILE_NOT_FOUND, "file not found");
return grub_error (GRUB_ERR_FILE_NOT_FOUND, "file `%s' not found", args[0]);
if (grub_file_read (file, &tempo, sizeof (tempo)) != sizeof (tempo))
{
@ -225,7 +227,7 @@ grub_cmd_play (grub_command_t cmd __attribute__ ((unused)),
if (*end)
/* Was not a number either, assume it was supposed to be a file name. */
return grub_error (GRUB_ERR_FILE_NOT_FOUND, "file not found");
return grub_error (GRUB_ERR_FILE_NOT_FOUND, "file `%s' not found", args[0]);
grub_dprintf ("play","tempo = %d\n", tempo);

41
grub-core/commands/i386/pc/sendkey.c
View file

@ -26,6 +26,9 @@
#include <grub/extcmd.h>
#include <grub/cpu/io.h>
#include <grub/loader.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv2+");
static char sendkey[0x20];
/* Length of sendkey. */
@ -33,23 +36,23 @@ static int keylen = 0;
static int noled = 0;
static const struct grub_arg_option options[] =
{
{"num", 'n', 0, "set numlock mode", "[on|off]", ARG_TYPE_STRING},
{"caps", 'c', 0, "set capslock mode", "[on|off]", ARG_TYPE_STRING},
{"scroll", 's', 0, "set scrolllock mode", "[on|off]", ARG_TYPE_STRING},
{"insert", 0, 0, "set insert mode", "[on|off]", ARG_TYPE_STRING},
{"pause", 0, 0, "set pause mode", "[on|off]", ARG_TYPE_STRING},
{"left-shift", 0, 0, "press left shift", "[on|off]", ARG_TYPE_STRING},
{"right-shift", 0, 0, "press right shift", "[on|off]", ARG_TYPE_STRING},
{"sysrq", 0, 0, "press SysRq", "[on|off]", ARG_TYPE_STRING},
{"numkey", 0, 0, "press NumLock key", "[on|off]", ARG_TYPE_STRING},
{"capskey", 0, 0, "press CapsLock key", "[on|off]", ARG_TYPE_STRING},
{"scrollkey", 0, 0, "press ScrollLock key", "[on|off]", ARG_TYPE_STRING},
{"insertkey", 0, 0, "press Insert key", "[on|off]", ARG_TYPE_STRING},
{"left-alt", 0, 0, "press left alt", "[on|off]", ARG_TYPE_STRING},
{"right-alt", 0, 0, "press right alt", "[on|off]", ARG_TYPE_STRING},
{"left-ctrl", 0, 0, "press left ctrl", "[on|off]", ARG_TYPE_STRING},
{"right-ctrl", 0, 0, "press right ctrl", "[on|off]", ARG_TYPE_STRING},
{"no-led", 0, 0, "don't update LED state", 0, 0},
{"num", 'n', 0, N_("set numlock mode"), "[on|off]", ARG_TYPE_STRING},
{"caps", 'c', 0, N_("set capslock mode"), "[on|off]", ARG_TYPE_STRING},
{"scroll", 's', 0, N_("set scrolllock mode"), "[on|off]", ARG_TYPE_STRING},
{"insert", 0, 0, N_("set insert mode"), "[on|off]", ARG_TYPE_STRING},
{"pause", 0, 0, N_("set pause mode"), "[on|off]", ARG_TYPE_STRING},
{"left-shift", 0, 0, N_("press left shift"), "[on|off]", ARG_TYPE_STRING},
{"right-shift", 0, 0, N_("press right shift"), "[on|off]", ARG_TYPE_STRING},
{"sysrq", 0, 0, N_("press SysRq"), "[on|off]", ARG_TYPE_STRING},
{"numkey", 0, 0, N_("press NumLock key"), "[on|off]", ARG_TYPE_STRING},
{"capskey", 0, 0, N_("press CapsLock key"), "[on|off]", ARG_TYPE_STRING},
{"scrollkey", 0, 0, N_("press ScrollLock key"), "[on|off]", ARG_TYPE_STRING},
{"insertkey", 0, 0, N_("press Insert key"), "[on|off]", ARG_TYPE_STRING},
{"left-alt", 0, 0, N_("press left alt"), "[on|off]", ARG_TYPE_STRING},
{"right-alt", 0, 0, N_("press right alt"), "[on|off]", ARG_TYPE_STRING},
{"left-ctrl", 0, 0, N_("press left ctrl"), "[on|off]", ARG_TYPE_STRING},
{"right-ctrl", 0, 0, N_("press right ctrl"), "[on|off]", ARG_TYPE_STRING},
{"no-led", 0, 0, N_("don't update LED state"), 0, 0},
{0, 0, 0, 0, 0, 0}
};
static int simple_flag_offsets[]
@ -367,8 +370,8 @@ static void *preboot_hook;
GRUB_MOD_INIT (sendkey)
{
cmd = grub_register_extcmd ("sendkey", grub_cmd_sendkey, 0,
"sendkey [KEYSTROKE1] [KEYSTROKE2] ...",
"Emulate a keystroke", options);
N_("[KEYSTROKE1] [KEYSTROKE2] ..."),
N_("Emulate a keystroke"), options);
preboot_hook
= grub_loader_register_preboot_hook (grub_sendkey_preboot,

4
grub-core/commands/ieee1275/suspend.c
View file

@ -24,12 +24,14 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_suspend (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
grub_printf ("Run 'go' to resume GRUB.\n");
grub_puts_ (N_("Run 'go' to resume GRUB."));
grub_ieee1275_enter ();
grub_cls ();
return 0;

2
grub-core/commands/iorw.c
View file

@ -24,6 +24,8 @@
#include <grub/cpu/io.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_extcmd_t cmd_read_byte, cmd_read_word, cmd_read_dword;
static grub_command_t cmd_write_byte, cmd_write_word, cmd_write_dword;

299
grub-core/commands/keylayouts.c Normal file
View file

@ -0,0 +1,299 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2002,2003,2005,2007,2008,2009 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/>.
*/
#include <grub/term.h>
#include <grub/err.h>
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/env.h>
#include <grub/time.h>
#include <grub/dl.h>
#include <grub/keyboard_layouts.h>
#include <grub/command.h>
#include <grub/i18n.h>
#include <grub/file.h>
GRUB_MOD_LICENSE ("GPLv3+");
static struct grub_keyboard_layout layout_us = {
.keyboard_map = {
/* Keyboard errors. Handled by driver. */
/* 0x00 */ 0, 0, 0, 0,
/* 0x04 */ 'a', 'b', 'c', 'd',
/* 0x08 */ 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l',
/* 0x10 */ 'm', 'n', 'o', 'p', 'q', 'r', 's', 't',
/* 0x18 */ 'u', 'v', 'w', 'x', 'y', 'z', '1', '2',
/* 0x20 */ '3', '4', '5', '6', '7', '8', '9', '0',
/* 0x28 */ '\n', '\e', '\b', '\t', ' ', '-', '=', '[',
/* According to usage table 0x31 should be mapped to '/'
but testing with real keyboard shows that 0x32 is remapped to '/'.
Map 0x31 to 0.
*/
/* 0x30 */ ']', 0, '\\', ';', '\'', '`', ',', '.',
/* 0x39 is CapsLock. Handled by driver. */
/* 0x38 */ '/', 0, GRUB_TERM_KEY_F1, GRUB_TERM_KEY_F2,
/* 0x3c */ GRUB_TERM_KEY_F3, GRUB_TERM_KEY_F4,
/* 0x3e */ GRUB_TERM_KEY_F5, GRUB_TERM_KEY_F6,
/* 0x40 */ GRUB_TERM_KEY_F7, GRUB_TERM_KEY_F8,
/* 0x42 */ GRUB_TERM_KEY_F9, GRUB_TERM_KEY_F10,
/* 0x44 */ GRUB_TERM_KEY_F11, GRUB_TERM_KEY_F12,
/* PrtScr and ScrollLock. Not handled yet. */
/* 0x46 */ 0, 0,
/* 0x48 is Pause. Not handled yet. */
/* 0x48 */ 0, GRUB_TERM_KEY_INSERT,
/* 0x4a */ GRUB_TERM_KEY_HOME, GRUB_TERM_KEY_PPAGE,
/* 0x4c */ GRUB_TERM_KEY_DC, GRUB_TERM_KEY_END,
/* 0x4e */ GRUB_TERM_KEY_NPAGE, GRUB_TERM_KEY_RIGHT,
/* 0x50 */ GRUB_TERM_KEY_LEFT, GRUB_TERM_KEY_DOWN,
/* 0x53 is NumLock. Handled by driver. */
/* 0x52 */ GRUB_TERM_KEY_UP, 0,
/* 0x54 */ '/', '*',
/* 0x56 */ '-', '+',
/* 0x58 */ '\n', GRUB_TERM_KEY_END,
/* 0x5a */ GRUB_TERM_KEY_DOWN, GRUB_TERM_KEY_NPAGE,
/* 0x5c */ GRUB_TERM_KEY_LEFT, GRUB_TERM_KEY_CENTER,
/* 0x5e */ GRUB_TERM_KEY_RIGHT, GRUB_TERM_KEY_HOME,
/* 0x60 */ GRUB_TERM_KEY_UP, GRUB_TERM_KEY_PPAGE,
/* 0x62 */ GRUB_TERM_KEY_INSERT, GRUB_TERM_KEY_DC,
/* 0x64 */ '\\'
},
.keyboard_map_shift = {
/* Keyboard errors. Handled by driver. */
/* 0x00 */ 0, 0, 0, 0,
/* 0x04 */ 'A', 'B', 'C', 'D',
/* 0x08 */ 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L',
/* 0x10 */ 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',
/* 0x18 */ 'U', 'V', 'W', 'X', 'Y', 'Z', '!', '@',
/* 0x20 */ '#', '$', '%', '^', '&', '*', '(', ')',
/* 0x28 */ '\n' | GRUB_TERM_SHIFT, '\e' | GRUB_TERM_SHIFT,
/* 0x2a */ '\b' | GRUB_TERM_SHIFT, '\t' | GRUB_TERM_SHIFT,
/* 0x2c */ ' ' | GRUB_TERM_SHIFT, '_', '+', '{',
/* According to usage table 0x31 should be mapped to '/'
but testing with real keyboard shows that 0x32 is remapped to '/'.
Map 0x31 to 0.
*/
/* 0x30 */ '}', 0, '|', ':', '"', '~', '<', '>',
/* 0x39 is CapsLock. Handled by driver. */
/* 0x38 */ '?', 0,
/* 0x3a */ GRUB_TERM_KEY_F1 | GRUB_TERM_SHIFT,
/* 0x3b */ GRUB_TERM_KEY_F2 | GRUB_TERM_SHIFT,
/* 0x3c */ GRUB_TERM_KEY_F3 | GRUB_TERM_SHIFT,
/* 0x3d */ GRUB_TERM_KEY_F4 | GRUB_TERM_SHIFT,
/* 0x3e */ GRUB_TERM_KEY_F5 | GRUB_TERM_SHIFT,
/* 0x3f */ GRUB_TERM_KEY_F6 | GRUB_TERM_SHIFT,
/* 0x40 */ GRUB_TERM_KEY_F7 | GRUB_TERM_SHIFT,
/* 0x41 */ GRUB_TERM_KEY_F8 | GRUB_TERM_SHIFT,
/* 0x42 */ GRUB_TERM_KEY_F9 | GRUB_TERM_SHIFT,
/* 0x43 */ GRUB_TERM_KEY_F10 | GRUB_TERM_SHIFT,
/* 0x44 */ GRUB_TERM_KEY_F11 | GRUB_TERM_SHIFT,
/* 0x45 */ GRUB_TERM_KEY_F12 | GRUB_TERM_SHIFT,
/* PrtScr and ScrollLock. Not handled yet. */
/* 0x46 */ 0, 0,
/* 0x48 is Pause. Not handled yet. */
/* 0x48 */ 0, GRUB_TERM_KEY_INSERT | GRUB_TERM_SHIFT,
/* 0x4a */ GRUB_TERM_KEY_HOME | GRUB_TERM_SHIFT,
/* 0x4b */ GRUB_TERM_KEY_PPAGE | GRUB_TERM_SHIFT,
/* 0x4c */ GRUB_TERM_KEY_DC | GRUB_TERM_SHIFT,
/* 0x4d */ GRUB_TERM_KEY_END | GRUB_TERM_SHIFT,
/* 0x4e */ GRUB_TERM_KEY_NPAGE | GRUB_TERM_SHIFT,
/* 0x4f */ GRUB_TERM_KEY_RIGHT | GRUB_TERM_SHIFT,
/* 0x50 */ GRUB_TERM_KEY_LEFT | GRUB_TERM_SHIFT,
/* 0x51 */ GRUB_TERM_KEY_DOWN | GRUB_TERM_SHIFT,
/* 0x53 is NumLock. Handled by driver. */
/* 0x52 */ GRUB_TERM_KEY_UP | GRUB_TERM_SHIFT, 0,
/* 0x54 */ '/', '*',
/* 0x56 */ '-', '+',
/* 0x58 */ '\n' | GRUB_TERM_SHIFT, '1', '2', '3', '4', '5','6', '7',
/* 0x60 */ '8', '9', '0', '.', '|'
}
};
static struct grub_keyboard_layout *grub_current_layout = &layout_us;
static int
map_key_core (int code, int status, int *alt_gr_consumed)
{
*alt_gr_consumed = 0;
if (status & GRUB_TERM_STATUS_RALT)
{
if (status & (GRUB_TERM_STATUS_LSHIFT | GRUB_TERM_STATUS_RSHIFT))
{
if (grub_current_layout->keyboard_map_shift_l3[code])
{
*alt_gr_consumed = 1;
return grub_current_layout->keyboard_map_shift_l3[code];
}
}
else if (grub_current_layout->keyboard_map_l3[code])
{
*alt_gr_consumed = 1;
return grub_current_layout->keyboard_map_l3[code];
}
}
if (status & (GRUB_TERM_STATUS_LSHIFT | GRUB_TERM_STATUS_RSHIFT))
return grub_current_layout->keyboard_map_shift[code];
else
return grub_current_layout->keyboard_map[code];
}
unsigned
grub_term_map_key (grub_keyboard_key_t code, int status)
{
int alt_gr_consumed = 0;
int key;
if (code >= 0x59 && code <= 0x63 && (status & GRUB_TERM_STATUS_NUM))
{
if (status & (GRUB_TERM_STATUS_RSHIFT | GRUB_TERM_STATUS_LSHIFT))
status &= ~(GRUB_TERM_STATUS_RSHIFT | GRUB_TERM_STATUS_LSHIFT);
else
status |= GRUB_TERM_STATUS_RSHIFT;
}
key = map_key_core (code, status, &alt_gr_consumed);
if (key == 0 || key == GRUB_TERM_SHIFT)
grub_printf ("Unknown key 0x%x detected\n", code);
if (status & GRUB_TERM_STATUS_CAPS)
{
if ((key >= 'a') && (key <= 'z'))
key += 'A' - 'a';
else if ((key >= 'A') && (key <= 'Z'))
key += 'a' - 'A';
}
if ((status & GRUB_TERM_STATUS_LALT) ||
((status & GRUB_TERM_STATUS_RALT) && !alt_gr_consumed))
key |= GRUB_TERM_ALT;
if (status & (GRUB_TERM_STATUS_LCTRL | GRUB_TERM_STATUS_RCTRL))
key |= GRUB_TERM_CTRL;
return key;
}
static grub_err_t
grub_cmd_keymap (struct grub_command *cmd __attribute__ ((unused)),
int argc, char *argv[])
{
char *filename;
grub_file_t file;
grub_uint32_t version;
grub_uint8_t magic[GRUB_KEYBOARD_LAYOUTS_FILEMAGIC_SIZE];
struct grub_keyboard_layout *newmap = NULL;
unsigned i;
if (argc < 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "file or layout name required");
if (argv[0][0] != '(' && argv[0][0] != '/' && argv[0][0] != '+')
{
const char *prefix = grub_env_get ("prefix");
if (!prefix)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "No prefix set");
filename = grub_xasprintf ("%s/layouts/%s.gkb", prefix, argv[0]);
if (!filename)
return grub_errno;
}
else
filename = argv[0];
file = grub_file_open (filename);
if (! file)
goto fail;
if (grub_file_read (file, magic, sizeof (magic)) != sizeof (magic))
{
if (!grub_errno)
grub_error (GRUB_ERR_BAD_ARGUMENT, "file is too short");
goto fail;
}
if (grub_memcmp (magic, GRUB_KEYBOARD_LAYOUTS_FILEMAGIC,
GRUB_KEYBOARD_LAYOUTS_FILEMAGIC_SIZE) != 0)
{
grub_error (GRUB_ERR_BAD_ARGUMENT, "invalid magic");
goto fail;
}
if (grub_file_read (file, &version, sizeof (version)) != sizeof (version))
{
if (!grub_errno)
grub_error (GRUB_ERR_BAD_ARGUMENT, "file is too short");
goto fail;
}
if (grub_le_to_cpu32 (version) != GRUB_KEYBOARD_LAYOUTS_VERSION)
{
grub_error (GRUB_ERR_BAD_ARGUMENT, "invalid version");
goto fail;
}
newmap = grub_malloc (sizeof (*newmap));
if (!newmap)
goto fail;
if (grub_file_read (file, newmap, sizeof (*newmap)) != sizeof (*newmap))
{
if (!grub_errno)
grub_error (GRUB_ERR_BAD_ARGUMENT, "file is too short");
goto fail;
}
for (i = 0; i < ARRAY_SIZE (newmap->keyboard_map); i++)
newmap->keyboard_map[i] = grub_le_to_cpu32(newmap->keyboard_map[i]);
for (i = 0; i < ARRAY_SIZE (newmap->keyboard_map_shift); i++)
newmap->keyboard_map_shift[i]
= grub_le_to_cpu32(newmap->keyboard_map_shift[i]);
for (i = 0; i < ARRAY_SIZE (newmap->keyboard_map_l3); i++)
newmap->keyboard_map_l3[i]
= grub_le_to_cpu32(newmap->keyboard_map_l3[i]);
for (i = 0; i < ARRAY_SIZE (newmap->keyboard_map_shift_l3); i++)
newmap->keyboard_map_shift_l3[i]
= grub_le_to_cpu32(newmap->keyboard_map_shift_l3[i]);
grub_current_layout = newmap;
return GRUB_ERR_NONE;
fail:
if (filename != argv[0])
grub_free (filename);
grub_free (newmap);
if (file)
grub_file_close (file);
return grub_errno;
}
static grub_command_t cmd;
GRUB_MOD_INIT(keylayouts)
{
cmd = grub_register_command ("keymap", grub_cmd_keymap,
0, N_("Load a keyboard layout."));
}
GRUB_MOD_FINI(keylayouts)
{
grub_unregister_command (cmd);
}

26
grub-core/commands/keystatus.c
View file

@ -23,6 +23,8 @@
#include <grub/term.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] =
{
{"shift", 's', 0, N_("Check Shift key."), 0, 0},
@ -31,7 +33,23 @@ static const struct grub_arg_option options[] =
{0, 0, 0, 0, 0, 0}
};
#define grub_cur_term_input grub_term_get_current_input ()
static int
grub_getkeystatus (void)
{
int status = 0;
grub_term_input_t term;
if (grub_term_poll_usb)
grub_term_poll_usb ();
FOR_ACTIVE_TERM_INPUTS(term)
{
if (term->getkeystatus)
status |= term->getkeystatus (term);
}
return status;
}
static grub_err_t
grub_cmd_keystatus (grub_extcmd_context_t ctxt,
@ -43,11 +61,11 @@ grub_cmd_keystatus (grub_extcmd_context_t ctxt,
int mods;
if (state[0].set)
expect_mods |= GRUB_TERM_STATUS_SHIFT;
expect_mods |= (GRUB_TERM_STATUS_LSHIFT | GRUB_TERM_STATUS_RSHIFT);
if (state[1].set)
expect_mods |= GRUB_TERM_STATUS_CTRL;
expect_mods |= (GRUB_TERM_STATUS_LCTRL | GRUB_TERM_STATUS_RCTRL);
if (state[2].set)
expect_mods |= GRUB_TERM_STATUS_ALT;
expect_mods |= (GRUB_TERM_STATUS_LALT | GRUB_TERM_STATUS_RALT);
grub_dprintf ("keystatus", "expect_mods: %d\n", expect_mods);

820
grub-core/commands/legacycfg.c Normal file
View file

@ -0,0 +1,820 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2000, 2001, 2010 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/types.h>
#include <grub/misc.h>
#include <grub/command.h>
#include <grub/mm.h>
#include <grub/err.h>
#include <grub/dl.h>
#include <grub/file.h>
#include <grub/normal.h>
#include <grub/script_sh.h>
#include <grub/i18n.h>
#include <grub/term.h>
#include <grub/legacy_parse.h>
#include <grub/crypto.h>
#include <grub/auth.h>
#include <grub/disk.h>
#include <grub/partition.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
legacy_file (const char *filename)
{
grub_file_t file;
char *entryname = NULL, *entrysrc = NULL;
grub_menu_t menu;
char *suffix = grub_strdup ("");
auto grub_err_t getline (char **line, int cont);
grub_err_t getline (char **line,
int cont __attribute__ ((unused)))
{
*line = 0;
return GRUB_ERR_NONE;
}
if (!suffix)
return grub_errno;
file = grub_file_open (filename);
if (! file)
return grub_errno;
menu = grub_env_get_menu ();
if (! menu)
{
menu = grub_zalloc (sizeof (*menu));
if (! menu)
return grub_errno;
grub_env_set_menu (menu);
}
while (1)
{
char *buf = grub_file_getline (file);
char *parsed = NULL;
if (!buf && grub_errno)
{
grub_file_close (file);
return grub_errno;
}
if (!buf)
break;
{
char *oldname = NULL;
char *newsuffix;
char *ptr;
for (ptr = buf; *ptr && grub_isspace (*ptr); ptr++);
oldname = entryname;
parsed = grub_legacy_parse (ptr, &entryname, &newsuffix);
grub_free (buf);
buf = NULL;
if (newsuffix)
{
char *t;
t = suffix;
suffix = grub_realloc (suffix, grub_strlen (suffix)
+ grub_strlen (newsuffix) + 1);
if (!suffix)
{
grub_free (t);
grub_free (entrysrc);
grub_free (parsed);
grub_free (newsuffix);
grub_free (suffix);
return grub_errno;
}
grub_memcpy (suffix + grub_strlen (suffix), newsuffix,
grub_strlen (newsuffix) + 1);
grub_free (newsuffix);
newsuffix = NULL;
}
if (oldname != entryname && oldname)
{
const char **args = grub_malloc (sizeof (args[0]));
if (!args)
{
grub_file_close (file);
return grub_errno;
}
args[0] = oldname;
grub_normal_add_menu_entry (1, args, NULL, NULL, NULL, NULL,
entrysrc, 0);
grub_free (args);
entrysrc[0] = 0;
grub_free (oldname);
}
}
if (parsed && !entryname)
{
grub_normal_parse_line (parsed, getline);
grub_print_error ();
grub_free (parsed);
parsed = NULL;
}
else if (parsed)
{
if (!entrysrc)
entrysrc = parsed;
else
{
char *t;
t = entrysrc;
entrysrc = grub_realloc (entrysrc, grub_strlen (entrysrc)
+ grub_strlen (parsed) + 1);
if (!entrysrc)
{
grub_free (t);
grub_free (parsed);
grub_free (suffix);
return grub_errno;
}
grub_memcpy (entrysrc + grub_strlen (entrysrc), parsed,
grub_strlen (parsed) + 1);
grub_free (parsed);
parsed = NULL;
}
}
}
grub_file_close (file);
if (entryname)
{
const char **args = grub_malloc (sizeof (args[0]));
if (!args)
{
grub_file_close (file);
return grub_errno;
}
args[0] = entryname;
grub_normal_add_menu_entry (1, args, NULL, NULL, NULL, NULL, entrysrc, 0);
grub_free (args);
}
grub_normal_parse_line (suffix, getline);
grub_print_error ();
grub_free (suffix);
grub_free (entrysrc);
return GRUB_ERR_NONE;
}
static grub_err_t
grub_cmd_legacy_source (struct grub_command *cmd,
int argc, char **args)
{
int new_env, extractor;
grub_err_t ret;
if (argc != 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "file name required");
extractor = (cmd->name[0] == 'e');
new_env = (cmd->name[extractor ? (sizeof ("extract_legacy_entries_") - 1)
: (sizeof ("legacy_") - 1)] == 'c');
if (new_env)
grub_cls ();
if (new_env && !extractor)
grub_env_context_open ();
if (extractor)
grub_env_extractor_open (!new_env);
ret = legacy_file (args[0]);
if (new_env)
{
grub_menu_t menu;
menu = grub_env_get_menu ();
if (menu && menu->size)
grub_show_menu (menu, 1, 0);
if (!extractor)
grub_env_context_close ();
}
if (extractor)
grub_env_extractor_close (!new_env);
return ret;
}
static enum
{
GUESS_IT, LINUX, MULTIBOOT, KFREEBSD, KNETBSD, KOPENBSD
} kernel_type;
static grub_err_t
grub_cmd_legacy_kernel (struct grub_command *mycmd __attribute__ ((unused)),
int argc, char **args)
{
int i;
#ifdef TODO
int no_mem_option = 0;
#endif
struct grub_command *cmd;
char **cutargs;
int cutargc;
for (i = 0; i < 2; i++)
{
/* FIXME: really support this. */
if (argc >= 1 && grub_strcmp (args[0], "--no-mem-option") == 0)
{
#ifdef TODO
no_mem_option = 1;
#endif
argc--;
args++;
continue;
}
/* linux16 handles both zImages and bzImages. */
if (argc >= 1 && (grub_strcmp (args[0], "--type=linux") == 0
|| grub_strcmp (args[0], "--type=biglinux") == 0))
{
kernel_type = LINUX;
argc--;
args++;
continue;
}
if (argc >= 1 && grub_strcmp (args[0], "--type=multiboot") == 0)
{
kernel_type = MULTIBOOT;
argc--;
args++;
continue;
}
if (argc >= 1 && grub_strcmp (args[0], "--type=freebsd") == 0)
{
kernel_type = KFREEBSD;
argc--;
args++;
continue;
}
if (argc >= 1 && grub_strcmp (args[0], "--type=openbsd") == 0)
{
kernel_type = KOPENBSD;
argc--;
args++;
continue;
}
if (argc >= 1 && grub_strcmp (args[0], "--type=netbsd") == 0)
{
kernel_type = KNETBSD;
argc--;
args++;
continue;
}
}
if (argc < 2)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "filename required");
cutargs = grub_malloc (sizeof (cutargs[0]) * (argc - 1));
cutargc = argc - 1;
grub_memcpy (cutargs + 1, args + 2, sizeof (cutargs[0]) * (argc - 2));
cutargs[0] = args[0];
do
{
/* First try Linux. */
if (kernel_type == GUESS_IT || kernel_type == LINUX)
{
cmd = grub_command_find ("linux16");
if (cmd)
{
if (!(cmd->func) (cmd, cutargc, cutargs))
{
kernel_type = LINUX;
return GRUB_ERR_NONE;
}
}
grub_errno = GRUB_ERR_NONE;
}
/* Then multiboot. */
if (kernel_type == GUESS_IT || kernel_type == MULTIBOOT)
{
cmd = grub_command_find ("multiboot");
if (cmd)
{
if (!(cmd->func) (cmd, argc, args))
{
kernel_type = MULTIBOOT;
return GRUB_ERR_NONE;
}
}
grub_errno = GRUB_ERR_NONE;
}
{
int bsd_device = -1;
int bsd_slice = -1;
int bsd_part = -1;
{
grub_device_t dev;
const char *hdbiasstr;
int hdbias = 0;
hdbiasstr = grub_env_get ("legacy_hdbias");
if (hdbiasstr)
{
hdbias = grub_strtoul (hdbiasstr, 0, 0);
grub_errno = GRUB_ERR_NONE;
}
dev = grub_device_open (0);
if (dev && dev->disk
&& dev->disk->dev->id == GRUB_DISK_DEVICE_BIOSDISK_ID
&& dev->disk->dev->id >= 0x80 && dev->disk->dev->id <= 0x90)
{
struct grub_partition *part = dev->disk->partition;
bsd_device = dev->disk->id - 0x80 - hdbias;
if (part && (grub_strcmp (part->partmap->name, "netbsd") == 0
|| grub_strcmp (part->partmap->name, "openbsd") == 0
|| grub_strcmp (part->partmap->name, "bsd") == 0))
{
bsd_part = part->number;
part = part->parent;
}
if (part && grub_strcmp (part->partmap->name, "msdos") == 0)
bsd_slice = part->number;
}
}
/* k*BSD didn't really work well with grub-legacy. */
if (kernel_type == GUESS_IT || kernel_type == KFREEBSD)
{
char buf[sizeof("adXXXXXXXXXXXXsXXXXXXXXXXXXYYY")];
if (bsd_device != -1)
{
if (bsd_slice != -1 && bsd_part != -1)
grub_snprintf(buf, sizeof(buf), "ad%ds%d%c", bsd_device,
bsd_slice, 'a' + bsd_part);
else if (bsd_slice != -1)
grub_snprintf(buf, sizeof(buf), "ad%ds%d", bsd_device,
bsd_slice);
else
grub_snprintf(buf, sizeof(buf), "ad%d", bsd_device);
grub_env_set ("kFreeBSD.vfs.root.mountfrom", buf);
}
else
grub_env_unset ("kFreeBSD.vfs.root.mountfrom");
cmd = grub_command_find ("kfreebsd");
if (cmd)
{
if (!(cmd->func) (cmd, cutargc, cutargs))
{
kernel_type = KFREEBSD;
return GRUB_ERR_NONE;
}
}
grub_errno = GRUB_ERR_NONE;
}
{
char **bsdargs;
int bsdargc;
char bsddevname[sizeof ("wdXXXXXXXXXXXXY")];
if (bsd_device == -1)
{
bsdargs = cutargs;
bsdargc = cutargc;
}
else
{
bsdargc = cutargc + 2;
bsdargs = grub_malloc (sizeof (bsdargs[0]) * bsdargc);
grub_memcpy (bsdargs, args, argc * sizeof (bsdargs[0]));
bsdargs[argc] = "-r";
bsdargs[argc + 1] = bsddevname;
grub_snprintf (bsddevname, sizeof (bsddevname),
"wd%d%c", bsd_device,
bsd_part != -1 ? bsd_part + 'a' : 'c');
}
if (kernel_type == GUESS_IT || kernel_type == KNETBSD)
{
cmd = grub_command_find ("knetbsd");
if (cmd)
{
if (!(cmd->func) (cmd, bsdargc, bsdargs))
{
kernel_type = KNETBSD;
return GRUB_ERR_NONE;
}
}
grub_errno = GRUB_ERR_NONE;
}
if (kernel_type == GUESS_IT || kernel_type == KOPENBSD)
{
cmd = grub_command_find ("kopenbsd");
if (cmd)
{
if (!(cmd->func) (cmd, bsdargc, bsdargs))
{
kernel_type = KOPENBSD;
return GRUB_ERR_NONE;
}
}
grub_errno = GRUB_ERR_NONE;
}
if (bsdargs != cutargs)
grub_free (bsdargs);
}
}
}
while (0);
return grub_error (GRUB_ERR_BAD_OS, "couldn't load file %s\n",
args[0]);
}
static grub_err_t
grub_cmd_legacy_initrd (struct grub_command *mycmd __attribute__ ((unused)),
int argc, char **args)
{
struct grub_command *cmd;
if (kernel_type == LINUX)
{
cmd = grub_command_find ("initrd16");
if (!cmd)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "command initrd16 not found");
return cmd->func (cmd, argc, args);
}
if (kernel_type == MULTIBOOT)
{
cmd = grub_command_find ("module");
if (!cmd)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "command module not found");
return cmd->func (cmd, argc, args);
}
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"no kernel with module support is loaded in legacy way");
}
static grub_err_t
grub_cmd_legacy_initrdnounzip (struct grub_command *mycmd __attribute__ ((unused)),
int argc, char **args)
{
struct grub_command *cmd;
if (kernel_type == LINUX)
{
cmd = grub_command_find ("initrd16");
if (!cmd)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "command initrd16 not found");
return cmd->func (cmd, argc, args);
}
if (kernel_type == MULTIBOOT)
{
char **newargs;
grub_err_t err;
newargs = grub_malloc ((argc + 1) * sizeof (newargs[0]));
if (!newargs)
return grub_errno;
grub_memcpy (newargs + 1, args, argc * sizeof (newargs[0]));
newargs[0] = "--nounzip";
cmd = grub_command_find ("module");
if (!cmd)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "command module not found");
err = cmd->func (cmd, argc + 1, newargs);
grub_free (newargs);
return err;
}
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"no kernel with module support is loaded in legacy way");
}
static grub_err_t
check_password_deny (const char *user __attribute__ ((unused)),
const char *entered __attribute__ ((unused)),
void *password __attribute__ ((unused)))
{
return GRUB_ACCESS_DENIED;
}
#define MD5_HASHLEN 16
struct legacy_md5_password
{
grub_uint8_t *salt;
int saltlen;
grub_uint8_t hash[MD5_HASHLEN];
};
static int
check_password_md5_real (const char *entered,
struct legacy_md5_password *pw)
{
int enteredlen = grub_strlen (entered);
unsigned char alt_result[MD5_HASHLEN];
unsigned char *digest;
grub_uint8_t ctx[GRUB_MD_MD5->contextsize];
int i;
GRUB_MD_MD5->init (ctx);
GRUB_MD_MD5->write (ctx, entered, enteredlen);
GRUB_MD_MD5->write (ctx, pw->salt + 3, pw->saltlen - 3);
GRUB_MD_MD5->write (ctx, entered, enteredlen);
digest = GRUB_MD_MD5->read (ctx);
GRUB_MD_MD5->final (ctx);
memcpy (alt_result, digest, MD5_HASHLEN);
GRUB_MD_MD5->init (ctx);
GRUB_MD_MD5->write (ctx, entered, enteredlen);
GRUB_MD_MD5->write (ctx, pw->salt, pw->saltlen); /* include the $1$ header */
for (i = enteredlen; i > 16; i -= 16)
GRUB_MD_MD5->write (ctx, alt_result, 16);
GRUB_MD_MD5->write (ctx, alt_result, i);
for (i = enteredlen; i > 0; i >>= 1)
GRUB_MD_MD5->write (ctx, entered + ((i & 1) ? enteredlen : 0), 1);
digest = GRUB_MD_MD5->read (ctx);
GRUB_MD_MD5->final (ctx);
for (i = 0; i < 1000; i++)
{
memcpy (alt_result, digest, 16);
GRUB_MD_MD5->init (ctx);
if ((i & 1) != 0)
GRUB_MD_MD5->write (ctx, entered, enteredlen);
else
GRUB_MD_MD5->write (ctx, alt_result, 16);
if (i % 3 != 0)
GRUB_MD_MD5->write (ctx, pw->salt + 3, pw->saltlen - 3);
if (i % 7 != 0)
GRUB_MD_MD5->write (ctx, entered, enteredlen);
if ((i & 1) != 0)
GRUB_MD_MD5->write (ctx, alt_result, 16);
else
GRUB_MD_MD5->write (ctx, entered, enteredlen);
digest = GRUB_MD_MD5->read (ctx);
GRUB_MD_MD5->final (ctx);
}
return (grub_crypto_memcmp (digest, pw->hash, MD5_HASHLEN) == 0);
}
static grub_err_t
check_password_md5 (const char *user,
const char *entered,
void *password)
{
if (!check_password_md5_real (entered, password))
return GRUB_ACCESS_DENIED;
grub_auth_authenticate (user);
return GRUB_ERR_NONE;
}
static inline int
ib64t (char c)
{
if (c == '.')
return 0;
if (c == '/')
return 1;
if (c >= '0' && c <= '9')
return c - '0' + 2;
if (c >= 'A' && c <= 'Z')
return c - 'A' + 12;
if (c >= 'a' && c <= 'z')
return c - 'a' + 38;
return -1;
}
static struct legacy_md5_password *
parse_legacy_md5 (int argc, char **args)
{
const char *salt, *saltend;
struct legacy_md5_password *pw = NULL;
int i;
const char *p;
if (grub_memcmp (args[0], "--md5", sizeof ("--md5")) != 0)
goto fail;
if (argc == 1)
goto fail;
if (grub_strlen(args[1]) <= 3)
goto fail;
salt = args[1];
saltend = grub_strchr (salt + 3, '$');
if (!saltend)
goto fail;
pw = grub_malloc (sizeof (*pw));
if (!pw)
goto fail;
p = saltend + 1;
for (i = 0; i < 5; i++)
{
int n;
grub_uint32_t w = 0;
for (n = 0; n < 4; n++)
{
int ww = ib64t(*p++);
if (ww == -1)
goto fail;
w |= ww << (n * 6);
}
pw->hash[i == 4 ? 5 : 12+i] = w & 0xff;
pw->hash[6+i] = (w >> 8) & 0xff;
pw->hash[i] = (w >> 16) & 0xff;
}
{
int n;
grub_uint32_t w = 0;
for (n = 0; n < 2; n++)
{
int ww = ib64t(*p++);
if (ww == -1)
goto fail;
w |= ww << (6 * n);
}
if (w >= 0x100)
goto fail;
pw->hash[11] = w;
}
pw->saltlen = saltend - salt;
pw->salt = (grub_uint8_t *) grub_strndup (salt, pw->saltlen);
if (!pw->salt)
goto fail;
return pw;
fail:
grub_free (pw);
return NULL;
}
static grub_err_t
grub_cmd_legacy_password (struct grub_command *mycmd __attribute__ ((unused)),
int argc, char **args)
{
struct legacy_md5_password *pw = NULL;
if (argc == 0)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "arguments expected");
if (args[0][0] != '-' || args[0][1] != '-')
return grub_normal_set_password ("legacy", args[0]);
pw = parse_legacy_md5 (argc, args);
if (pw)
return grub_auth_register_authentication ("legacy", check_password_md5, pw);
else
/* This is to imitate minor difference between grub-legacy in GRUB2.
If 2 password commands are executed in a row and second one fails
on GRUB2 the password of first one is used, whereas in grub-legacy
authenthication is denied. In case of no password command was executed
early both versions deny any access. */
return grub_auth_register_authentication ("legacy", check_password_deny,
NULL);
}
static grub_err_t
grub_cmd_legacy_check_password (struct grub_command *mycmd __attribute__ ((unused)),
int argc, char **args)
{
struct legacy_md5_password *pw = NULL;
char entered[GRUB_AUTH_MAX_PASSLEN];
if (argc == 0)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "arguments expected");
grub_puts_ (N_("Enter password: "));
if (!grub_password_get (entered, GRUB_AUTH_MAX_PASSLEN))
return GRUB_ACCESS_DENIED;
if (args[0][0] != '-' || args[0][1] != '-')
{
char correct[GRUB_AUTH_MAX_PASSLEN];
grub_memset (correct, 0, sizeof (correct));
grub_strncpy (correct, args[0], sizeof (correct));
if (grub_crypto_memcmp (entered, correct, GRUB_AUTH_MAX_PASSLEN) != 0)
return GRUB_ACCESS_DENIED;
return GRUB_ERR_NONE;
}
pw = parse_legacy_md5 (argc, args);
if (!pw)
return GRUB_ACCESS_DENIED;
if (!check_password_md5_real (entered, pw))
return GRUB_ACCESS_DENIED;
return GRUB_ERR_NONE;
}
static grub_command_t cmd_source, cmd_configfile;
static grub_command_t cmd_source_extract, cmd_configfile_extract;
static grub_command_t cmd_kernel, cmd_initrd, cmd_initrdnounzip;
static grub_command_t cmd_password, cmd_check_password;
GRUB_MOD_INIT(legacycfg)
{
cmd_source
= grub_register_command ("legacy_source",
grub_cmd_legacy_source,
N_("FILE"),
N_("Parse legacy config in same context"));
cmd_configfile
= grub_register_command ("legacy_configfile",
grub_cmd_legacy_source,
N_("FILE"),
N_("Parse legacy config in new context"));
cmd_source_extract
= grub_register_command ("extract_legacy_entries_source",
grub_cmd_legacy_source,
N_("FILE"),
N_("Parse legacy config in same context taking only menu entries"));
cmd_configfile_extract
= grub_register_command ("extract_legacy_entries_configfile",
grub_cmd_legacy_source,
N_("FILE"),
N_("Parse legacy config in new context taking only menu entries"));
cmd_kernel = grub_register_command ("legacy_kernel",
grub_cmd_legacy_kernel,
N_("[--no-mem-option] [--type=TYPE] FILE [ARG ...]"),
N_("Simulate grub-legacy kernel command"));
cmd_initrd = grub_register_command ("legacy_initrd",
grub_cmd_legacy_initrd,
N_("FILE [ARG ...]"),
N_("Simulate grub-legacy initrd command"));
cmd_initrdnounzip = grub_register_command ("legacy_initrd_nounzip",
grub_cmd_legacy_initrdnounzip,
N_("FILE [ARG ...]"),
N_("Simulate grub-legacy modulenounzip command"));
cmd_password = grub_register_command ("legacy_password",
grub_cmd_legacy_password,
N_("[--md5] PASSWD [FILE]"),
N_("Simulate grub-legacy password command"));
cmd_check_password = grub_register_command ("legacy_check_password",
grub_cmd_legacy_check_password,
N_("[--md5] PASSWD [FILE]"),
N_("Simulate grub-legacy password command in menuentry mode"));
}
GRUB_MOD_FINI(legacycfg)
{
grub_unregister_command (cmd_source);
grub_unregister_command (cmd_configfile);
grub_unregister_command (cmd_source_extract);
grub_unregister_command (cmd_configfile_extract);
grub_unregister_command (cmd_kernel);
grub_unregister_command (cmd_initrd);
grub_unregister_command (cmd_initrdnounzip);
grub_unregister_command (cmd_password);
grub_unregister_command (cmd_check_password);
}

6
grub-core/commands/loadenv.c
View file

@ -28,6 +28,8 @@
#include <grub/extcmd.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] =
{
{"file", 'f', 0, N_("Specify filename."), 0, ARG_TYPE_PATHNAME},
@ -41,7 +43,7 @@ open_envblk_file (char *filename)
if (! filename)
{
char *prefix;
const char *prefix;
prefix = grub_env_get ("prefix");
if (prefix)
@ -344,7 +346,7 @@ grub_cmd_save_env (grub_extcmd_context_t ctxt, int argc, char **args)
while (argc)
{
char *value;
const char *value;
value = grub_env_get (args[0]);
if (value)

26
grub-core/commands/ls.c
View file

@ -31,6 +31,9 @@
#include <grub/extcmd.h>
#include <grub/datetime.h>
#include <grub/i18n.h>
#include <grub/net.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] =
{
@ -58,6 +61,22 @@ grub_ls_list_devices (int longlist)
grub_device_iterate (grub_ls_print_devices);
grub_xputs ("\n");
#ifndef GRUB_UTIL
{
grub_net_app_level_t proto;
int first = 1;
FOR_NET_APP_LEVEL (proto)
{
if (first)
grub_puts_ (N_ ("Network protocols:"));
first = 0;
grub_printf ("%s ", proto->name);
}
grub_xputs ("\n");
}
#endif
grub_refresh ();
return 0;
@ -132,11 +151,12 @@ grub_ls_list_files (char *dirname, int longlist, int all, int human)
if (units)
{
grub_uint32_t whole, fraction;
grub_uint64_t whole, fraction;
whole = grub_divmod64 (fsize, 100, &fraction);
grub_snprintf (buf, sizeof (buf),
"%u.%02u%c", whole, fraction,
"%" PRIuGRUB_UINT64_T
".%02" PRIuGRUB_UINT64_T "%c", whole, fraction,
grub_human_sizes[units]);
grub_printf ("%-12s", buf);
}
@ -270,7 +290,7 @@ static grub_extcmd_t cmd;
GRUB_MOD_INIT(ls)
{
cmd = grub_register_extcmd ("ls", grub_cmd_ls, 0,
N_("[-l|-h|-a] [FILE]"),
N_("[-l|-h|-a] [FILE ...]"),
N_("List devices and files."), options);
}

2
grub-core/commands/lsacpi.c
View file

@ -25,6 +25,8 @@
#include <grub/i18n.h>
#include <grub/dl.h>
GRUB_MOD_LICENSE ("GPLv3+");
static void
print_strn (grub_uint8_t *str, grub_size_t len)
{

33
grub-core/commands/lsmmap.c
View file

@ -16,24 +16,41 @@
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_MACHINE_EMU
#include <grub/machine/memory.h>
#endif
#include <grub/dl.h>
#include <grub/misc.h>
#include <grub/command.h>
#include <grub/i18n.h>
#include <grub/memory.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const char *names[] =
{
[GRUB_MEMORY_AVAILABLE] = N_("available"),
[GRUB_MEMORY_RESERVED] = N_("reserved"),
[GRUB_MEMORY_ACPI] = N_("ACPI reclamaible"),
[GRUB_MEMORY_NVS] = N_("ACPI non-volatile storage"),
[GRUB_MEMORY_BADRAM] = N_("BadRAM"),
[GRUB_MEMORY_CODE] = N_("firmware code"),
[GRUB_MEMORY_HOLE] = N_("hole")
};
static grub_err_t
grub_cmd_lsmmap (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)), char **args __attribute__ ((unused)))
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
auto int NESTED_FUNC_ATTR hook (grub_uint64_t, grub_uint64_t, grub_uint32_t);
int NESTED_FUNC_ATTR hook (grub_uint64_t addr, grub_uint64_t size, grub_uint32_t type)
auto int NESTED_FUNC_ATTR hook (grub_uint64_t, grub_uint64_t, grub_memory_type_t);
int NESTED_FUNC_ATTR hook (grub_uint64_t addr, grub_uint64_t size,
grub_memory_type_t type)
{
grub_printf ("base_addr = 0x%llx, length = 0x%llx, type = 0x%x\n",
(long long) addr, (long long) size, type);
if (type < ARRAY_SIZE (names) && names[type])
grub_printf_ (N_("base_addr = 0x%llx, length = 0x%llx, %s\n"),
(long long) addr, (long long) size, _(names[type]));
else
grub_printf_ (N_("base_addr = 0x%llx, length = 0x%llx, type = 0x%x\n"),
(long long) addr, (long long) size, type);
return 0;
}
#ifndef GRUB_MACHINE_EMU

2
grub-core/commands/lspci.c
View file

@ -23,6 +23,8 @@
#include <grub/extcmd.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
struct grub_pci_classname
{
int class;

4
grub-core/commands/memrw.c
View file

@ -23,13 +23,15 @@
#include <grub/env.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_extcmd_t cmd_read_byte, cmd_read_word, cmd_read_dword;
static grub_command_t cmd_write_byte, cmd_write_word, cmd_write_dword;
static const struct grub_arg_option options[] =
{
{0, 'v', 0, N_("Save read value into variable VARNAME."),
"VARNAME", ARG_TYPE_STRING},
N_("VARNAME"), ARG_TYPE_STRING},
{0, 0, 0, 0, 0, 0}
};

130
grub-core/commands/menuentry.c
View file

@ -28,13 +28,13 @@
static const struct grub_arg_option options[] =
{
{"class", 1, GRUB_ARG_OPTION_REPEATABLE,
N_("Menu entry type."), "STRING", ARG_TYPE_STRING},
N_("Menu entry type."), N_("STRING"), ARG_TYPE_STRING},
{"users", 2, 0,
N_("Users allowed to boot this entry."), "USERNAME", ARG_TYPE_STRING},
N_("Users allowed to boot this entry."), N_("USERNAME"), ARG_TYPE_STRING},
{"hotkey", 3, 0,
N_("Keyboard key for this entry."), "KEY", ARG_TYPE_STRING},
N_("Keyboard key for this entry."), N_("KEY"), ARG_TYPE_STRING},
{"source", 4, 0,
N_("Menu entry definition as a string."), "STRING", ARG_TYPE_STRING},
N_("Menu entry definition as a string."), N_("STRING"), ARG_TYPE_STRING},
{0, 0, 0, 0, 0, 0}
};
@ -46,18 +46,31 @@ static struct
{
{"backspace", '\b'},
{"tab", '\t'},
{"delete", GRUB_TERM_DC}
{"delete", GRUB_TERM_KEY_DC},
{"insert", GRUB_TERM_KEY_INSERT},
{"f1", GRUB_TERM_KEY_F1},
{"f2", GRUB_TERM_KEY_F2},
{"f3", GRUB_TERM_KEY_F3},
{"f4", GRUB_TERM_KEY_F4},
{"f5", GRUB_TERM_KEY_F5},
{"f6", GRUB_TERM_KEY_F6},
{"f7", GRUB_TERM_KEY_F7},
{"f8", GRUB_TERM_KEY_F8},
{"f9", GRUB_TERM_KEY_F9},
{"f10", GRUB_TERM_KEY_F10},
{"f11", GRUB_TERM_KEY_F11},
{"f12", GRUB_TERM_KEY_F12},
};
/* Add a menu entry to the current menu context (as given by the environment
variable data slot `menu'). As the configuration file is read, the script
parser calls this when a menu entry is to be created. */
static grub_err_t
append_menu_entry (int argc, const char **args, char **classes,
const char *users, const char *hotkey,
const char *prefix, const char *sourcecode)
grub_err_t
grub_normal_add_menu_entry (int argc, const char **args, char **classes,
const char *users, const char *hotkey,
const char *prefix, const char *sourcecode,
int submenu)
{
unsigned i;
int menu_hotkey = 0;
char **menu_args = NULL;
char *menu_users = NULL;
@ -78,8 +91,9 @@ append_menu_entry (int argc, const char **args, char **classes,
if (! menu_sourcecode)
return grub_errno;
if (classes)
if (classes && classes[0])
{
int i;
for (i = 0; classes[i]; i++); /* count # of menuentry classes */
menu_classes = grub_zalloc (sizeof (struct grub_menu_entry_class) * i);
if (! menu_classes)
@ -103,6 +117,7 @@ append_menu_entry (int argc, const char **args, char **classes,
if (hotkey)
{
unsigned i;
for (i = 0; i < ARRAY_SIZE (hotkey_aliases); i++)
if (grub_strcmp (hotkey, hotkey_aliases[i].name) == 0)
{
@ -128,13 +143,16 @@ append_menu_entry (int argc, const char **args, char **classes,
if (! menu_args)
goto fail;
for (i = 0; i < argc; i++)
{
menu_args[i] = grub_strdup (args[i]);
if (! menu_args[i])
goto fail;
}
menu_args[argc] = NULL;
{
int i;
for (i = 0; i < argc; i++)
{
menu_args[i] = grub_strdup (args[i]);
if (! menu_args[i])
goto fail;
}
menu_args[argc] = NULL;
}
/* Add the menu entry at the end of the list. */
while (*last)
@ -153,6 +171,7 @@ append_menu_entry (int argc, const char **args, char **classes,
(*last)->argc = argc;
(*last)->args = menu_args;
(*last)->sourcecode = menu_sourcecode;
(*last)->submenu = submenu;
menu->size++;
return GRUB_ERR_NONE;
@ -160,13 +179,19 @@ append_menu_entry (int argc, const char **args, char **classes,
fail:
grub_free (menu_sourcecode);
for (i = 0; menu_classes && menu_classes[i].name; i++)
grub_free (menu_classes[i].name);
grub_free (menu_classes);
{
int i;
for (i = 0; menu_classes && menu_classes[i].name; i++)
grub_free (menu_classes[i].name);
grub_free (menu_classes);
}
for (i = 0; menu_args && menu_args[i]; i++)
grub_free (menu_args[i]);
grub_free (menu_args);
{
int i;
for (i = 0; menu_args && menu_args[i]; i++)
grub_free (menu_args[i]);
grub_free (menu_args);
}
grub_free (menu_users);
grub_free (menu_title);
@ -181,20 +206,6 @@ setparams_prefix (int argc, char **args)
char *p;
char *result;
grub_size_t len = 10;
static const char *escape_characters = "\"\\";
auto char *strescpy (char *, const char *, const char *);
char * strescpy (char *d, const char *s, const char *escapes)
{
while (*s)
{
if (grub_strchr (escapes, *s))
*d++ = '\\';
*d++ = *s++;
}
*d = '\0';
return d;
}
/* Count resulting string length */
for (i = 0; i < argc; i++)
@ -202,7 +213,7 @@ setparams_prefix (int argc, char **args)
len += 3; /* 3 = 1 space + 2 quotes */
p = args[i];
while (*p)
len += grub_strchr (escape_characters, *p++) ? 2 : 1;
len += (*p++ == '\'' ? 3 : 1);
}
result = grub_malloc (len + 2);
@ -210,17 +221,17 @@ setparams_prefix (int argc, char **args)
return 0;
grub_strcpy (result, "setparams");
i = 9;
p = result + 9;
for (j = 0; j < argc; j++)
{
result[i++] = ' ';
result[i++] = '"';
i = strescpy (result + i, args[j], escape_characters) - result;
result[i++] = '"';
*p++ = ' ';
*p++ = '\'';
p = grub_strchrsub (p, args[j], '\'', "'\\''");
*p++ = '\'';
}
result[i++] = '\n';
result[i] = '\0';
*p++ = '\n';
*p = '\0';
return result;
}
@ -243,9 +254,12 @@ grub_cmd_menuentry (grub_extcmd_context_t ctxt, int argc, char **args)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "no menuentry definition");
if (! ctxt->script)
return append_menu_entry (argc, (const char **) args,
ctxt->state[0].args, ctxt->state[1].arg,
ctxt->state[2].arg, 0, ctxt->state[3].arg);
return grub_normal_add_menu_entry (argc, (const char **) args,
(ctxt->state[0].set ? ctxt->state[0].args
: NULL), ctxt->state[1].arg,
ctxt->state[2].arg, 0,
ctxt->state[3].arg,
ctxt->extcmd->cmd->name[0] == 's');
src = args[argc - 1];
args[argc - 1] = NULL;
@ -258,9 +272,10 @@ grub_cmd_menuentry (grub_extcmd_context_t ctxt, int argc, char **args)
if (! prefix)
return grub_errno;
r = append_menu_entry (argc - 1, (const char **) args,
ctxt->state[0].args, ctxt->state[1].arg,
ctxt->state[2].arg, prefix, src + 1);
r = grub_normal_add_menu_entry (argc - 1, (const char **) args,
ctxt->state[0].args, ctxt->state[1].arg,
ctxt->state[2].arg, prefix, src + 1,
ctxt->extcmd->cmd->name[0] == 's');
src[len - 1] = ch;
args[argc - 1] = src;
@ -268,18 +283,25 @@ grub_cmd_menuentry (grub_extcmd_context_t ctxt, int argc, char **args)
return r;
}
static grub_extcmd_t cmd;
static grub_extcmd_t cmd, cmd_sub;
void
grub_menu_init (void)
{
cmd = grub_register_extcmd ("menuentry", grub_cmd_menuentry,
GRUB_COMMAND_FLAG_BLOCKS,
GRUB_COMMAND_FLAG_BLOCKS
| GRUB_COMMAND_FLAG_EXTRACTOR,
N_("BLOCK"), N_("Define a menuentry."), options);
cmd_sub = grub_register_extcmd ("submenu", grub_cmd_menuentry,
GRUB_COMMAND_FLAG_BLOCKS
| GRUB_COMMAND_FLAG_EXTRACTOR,
N_("BLOCK"), N_("Define a submenu."),
options);
}
void
grub_menu_fini (void)
{
grub_unregister_extcmd (cmd);
grub_unregister_extcmd (cmd_sub);
}

24
grub-core/commands/minicmd.c
View file

@ -29,6 +29,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
/* cat FILE */
static grub_err_t
grub_mini_cmd_cat (struct grub_command *cmd __attribute__ ((unused)),
@ -88,26 +90,6 @@ grub_mini_cmd_help (struct grub_command *cmd __attribute__ ((unused)),
return 0;
}
#if 0
static void
grub_rescue_cmd_info (void)
{
extern void grub_disk_cache_get_performance (unsigned long *,
unsigned long *);
unsigned long hits, misses;
grub_disk_cache_get_performance (&hits, &misses);
grub_printf ("Disk cache: hits = %u, misses = %u ", hits, misses);
if (hits + misses)
{
unsigned long ratio = hits * 10000 / (hits + misses);
grub_printf ("(%u.%u%%)\n", ratio / 100, ratio % 100);
}
else
grub_printf ("(N/A)\n");
}
#endif
/* dump ADDRESS [SIZE] */
static grub_err_t
grub_mini_cmd_dump (struct grub_command *cmd __attribute__ ((unused)),
@ -163,7 +145,7 @@ grub_mini_cmd_lsmod (struct grub_command *cmd __attribute__ ((unused)),
{
grub_dl_t mod;
grub_printf ("Name\tRef Count\tDependencies\n");
grub_printf_ (N_("Name\tRef Count\tDependencies\n"));
FOR_DL_MODULES (mod)
{
grub_dl_dep_t dep;

26
grub-core/commands/mips/yeeloong/lsspd.c → grub-core/commands/mips/loongson/lsspd.c
View file

@ -23,6 +23,9 @@
#include <grub/dl.h>
#include <grub/command.h>
#include <grub/cs5536.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_lsspd (grub_command_t cmd __attribute__ ((unused)),
@ -36,43 +39,44 @@ grub_cmd_lsspd (grub_command_t cmd __attribute__ ((unused)),
if (!grub_cs5536_find (&dev))
{
grub_printf ("No CS5536 found\n");
grub_puts_ (N_("No CS5536 found"));
return GRUB_ERR_NONE;
}
grub_printf ("CS5536 at %d:%d.%d\n", grub_pci_get_bus (dev),
grub_pci_get_device (dev), grub_pci_get_function (dev));
grub_printf_ (N_("CS5536 at %d:%d.%d\n"), grub_pci_get_bus (dev),
grub_pci_get_device (dev), grub_pci_get_function (dev));
err = grub_cs5536_init_smbus (dev, 0x7fff, &smbbase);
if (err)
return err;
grub_printf ("SMB base = 0x%x\n", smbbase);
grub_printf_ (N_("SMB base = 0x%x\n"), smbbase);
for (i = GRUB_SMB_RAM_START_ADDR;
i < GRUB_SMB_RAM_START_ADDR + GRUB_SMB_RAM_NUM_MAX; i++)
{
struct grub_smbus_spd spd;
grub_memset (&spd, 0, sizeof (spd));
grub_printf ("Device %d\n", i);
grub_printf_ (N_("Device %d\n"), i);
err = grub_cs5536_read_spd (smbbase, i, &spd);
if (err)
{
grub_print_error ();
continue;
}
grub_printf ("Written SPD bytes: %d B.\n", spd.written_size);
grub_printf ("Total flash size: %d B.\n", 1 << spd.log_total_flash_size);
grub_printf_ (N_("Written SPD bytes: %d B.\n"), spd.written_size);
grub_printf_ (N_("Total flash size: %d B.\n"),
1 << spd.log_total_flash_size);
if (spd.memory_type == GRUB_SMBUS_SPD_MEMORY_TYPE_DDR2)
{
char str[sizeof (spd.ddr2.part_number) + 1];
grub_printf ("Memory type: DDR2.\n");
grub_puts_ (N_("Memory type: DDR2."));
grub_memcpy (str, spd.ddr2.part_number,
sizeof (spd.ddr2.part_number));
str[sizeof (spd.ddr2.part_number)] = 0;
grub_printf ("Part no: %s.\n", str);
grub_printf_ (N_("Part no: %s.\n"), str);
}
else
grub_printf ("Memory type: Unknown.\n");
grub_puts_ (N_("Memory type: Unknown."));
}
return GRUB_ERR_NONE;
@ -83,7 +87,7 @@ static grub_command_t cmd;
GRUB_MOD_INIT(lsspd)
{
cmd = grub_register_command ("lsspd", grub_cmd_lsspd, 0,
"Print Memory information.");
N_("Print Memory information."));
}
GRUB_MOD_FINI(lsspd)

16
grub-core/commands/parttool.c
View file

@ -31,13 +31,15 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv2+");
static struct grub_parttool *parts = 0;
static int curhandle = 0;
static grub_dl_t mymod;
static char helpmsg[] =
"Perform COMMANDS on partition.\n"
"Use \"parttool PARTITION help\" for the list "
"of available commands.";
N_("Perform COMMANDS on partition.\n"
"Use \"parttool PARTITION help\" for the list "
"of available commands.");
int
grub_parttool_register(const char *part_name,
@ -126,7 +128,7 @@ grub_cmd_parttool (grub_command_t cmd __attribute__ ((unused)),
break;
case GRUB_PARTTOOL_ARG_VAL:
grub_printf ("=VAL");
grub_xputs (_("=VAL"));
spacing -= 4;
break;
@ -135,18 +137,18 @@ grub_cmd_parttool (grub_command_t cmd __attribute__ ((unused)),
}
while (spacing-- > 0)
grub_printf (" ");
grub_printf ("%s\n", curarg->desc);
grub_puts_ (curarg->desc);
}
}
if (! found)
grub_printf ("Sorry no parttool is available for %s\n",
grub_printf_ (N_("Sorry no parttool is available for %s\n"),
dev->disk->partition->partmap->name);
return GRUB_ERR_NONE;
}
if (argc < 1)
{
grub_printf ("%s\n", helpmsg);
grub_puts_ (helpmsg);
return grub_error (GRUB_ERR_BAD_ARGUMENT, "too few arguments");
}

25
grub-core/commands/password.c
View file

@ -26,6 +26,8 @@
#include <grub/dl.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_dl_t my_mod;
static grub_err_t
@ -40,26 +42,22 @@ check_password (const char *user, const char *entered,
return GRUB_ERR_NONE;
}
static grub_err_t
grub_cmd_password (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
grub_err_t
grub_normal_set_password (const char *user, const char *password)
{
grub_err_t err;
char *pass;
int copylen;
if (argc != 2)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "two arguments expected");
pass = grub_zalloc (GRUB_AUTH_MAX_PASSLEN);
if (!pass)
return grub_errno;
copylen = grub_strlen (args[1]);
copylen = grub_strlen (password);
if (copylen >= GRUB_AUTH_MAX_PASSLEN)
copylen = GRUB_AUTH_MAX_PASSLEN - 1;
grub_memcpy (pass, args[1], copylen);
grub_memcpy (pass, password, copylen);
err = grub_auth_register_authentication (args[0], check_password, pass);
err = grub_auth_register_authentication (user, check_password, pass);
if (err)
{
grub_free (pass);
@ -69,6 +67,15 @@ grub_cmd_password (grub_command_t cmd __attribute__ ((unused)),
return GRUB_ERR_NONE;
}
static grub_err_t
grub_cmd_password (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
{
if (argc != 2)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "two arguments expected");
return grub_normal_set_password (args[0], args[1]);
}
static grub_command_t cmd;
GRUB_MOD_INIT(password)

2
grub-core/commands/password_pbkdf2.c
View file

@ -26,6 +26,8 @@
#include <grub/dl.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_dl_t my_mod;
struct pbkdf2_password

10
grub-core/commands/probe.c
View file

@ -32,9 +32,11 @@
#include <grub/extcmd.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] =
{
{"set", 's', GRUB_ARG_OPTION_OPTIONAL,
{"set", 's', 0,
N_("Set a variable to return value."), "VAR", ARG_TYPE_STRING},
{"driver", 'd', 0, N_("Determine driver."), 0, 0},
{"partmap", 'p', 0, N_("Determine partition map type."), 0, 0},
@ -72,7 +74,7 @@ grub_cmd_probe (grub_extcmd_context_t ctxt, int argc, char **args)
{
const char *val = "none";
if (dev->net)
val = dev->net->dev->name;
val = dev->net->protocol->name;
if (dev->disk)
val = dev->disk->dev->name;
if (state[0].set)
@ -134,7 +136,7 @@ grub_cmd_probe (grub_extcmd_context_t ctxt, int argc, char **args)
return err;
if (! label)
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"uuid for this FS isn't supported yet");
"label for this FS isn't supported yet");
if (state[0].set)
grub_env_set (state[0].arg, label);
@ -150,7 +152,7 @@ static grub_extcmd_t cmd;
GRUB_MOD_INIT (probe)
{
cmd = grub_register_extcmd ("probe", grub_cmd_probe, 0, N_("[DEVICE]"),
cmd = grub_register_extcmd ("probe", grub_cmd_probe, 0, N_("DEVICE"),
N_("Retrieve device info."), options);
}

2
grub-core/commands/read.c
View file

@ -26,6 +26,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static char *
grub_getline (void)
{

2
grub-core/commands/reboot.c
View file

@ -22,6 +22,8 @@
#include <grub/misc.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_reboot (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),

3
grub-core/commands/regexp.c
View file

@ -27,6 +27,8 @@
#include <grub/script_sh.h>
#include <regex.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] =
{
{ "set", 's', GRUB_ARG_OPTION_REPEATABLE,
@ -87,7 +89,6 @@ set_matches (char **varnames, char *str, grub_size_t nmatches,
static grub_err_t
grub_cmd_regexp (grub_extcmd_context_t ctxt, int argc, char **args)
{
int argn = 0;
regex_t regex;
int ret;
grub_size_t s;

2
grub-core/commands/search.c
View file

@ -31,6 +31,8 @@
#include <grub/disk.h>
#include <grub/partition.h>
GRUB_MOD_LICENSE ("GPLv3+");
void
FUNC_NAME (const char *key, const char *var, int no_floppy,
char **hints, unsigned nhints)

4
grub-core/commands/search_wrap.c
View file

@ -27,6 +27,8 @@
#include <grub/search.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] =
{
{"file", 'f', 0, N_("Search devices by a file."), 0, 0},
@ -90,7 +92,7 @@ static grub_extcmd_t cmd;
GRUB_MOD_INIT(search)
{
cmd =
grub_register_extcmd ("search", grub_cmd_search, 0,
grub_register_extcmd ("search", grub_cmd_search, GRUB_COMMAND_FLAG_EXTRACTOR,
N_("[-f|-l|-u|-s|-n] [--hint HINT [--hint HINT] ...]"
" NAME"),
N_("Search devices by file, filesystem label"

18
grub-core/commands/setpci.c
View file

@ -25,6 +25,8 @@
#include <grub/mm.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
struct pci_register
{
const char *name;
@ -32,7 +34,7 @@ struct pci_register
unsigned size;
};
struct pci_register pci_registers[] =
static struct pci_register pci_registers[] =
{
{"VENDOR_ID", GRUB_PCI_REG_VENDOR , 2},
{"DEVICE_ID", GRUB_PCI_REG_DEVICE , 2},
@ -64,12 +66,12 @@ struct pci_register pci_registers[] =
static const struct grub_arg_option options[] =
{
{0, 'd', 0, "Select device by vendor and device IDs.",
"[vendor]:[device]", ARG_TYPE_STRING},
{0, 's', 0, "Select device by its position on the bus.",
"[bus]:[slot][.func]", ARG_TYPE_STRING},
{0, 'v', 0, "Save read value into variable VARNAME.",
"VARNAME", ARG_TYPE_STRING},
{0, 'd', 0, N_("Select device by vendor and device IDs."),
N_("[vendor]:[device]"), ARG_TYPE_STRING},
{0, 's', 0, N_("Select device by its position on the bus."),
N_("[bus]:[slot][.func]"), ARG_TYPE_STRING},
{0, 'v', 0, N_("Save read value into variable VARNAME."),
N_("VARNAME"), ARG_TYPE_STRING},
{0, 0, 0, 0, 0, 0}
};
@ -126,7 +128,7 @@ grub_setpci_iter (grub_pci_device_t dev, grub_pci_id_t pciid)
if (!write_mask)
{
grub_printf ("Register %x of %d:%d.%d is %x\n", regaddr,
grub_printf (N_("Register %x of %d:%d.%d is %x\n"), regaddr,
grub_pci_get_bus (dev),
grub_pci_get_device (dev),
grub_pci_get_function (dev),

5
grub-core/commands/sleep.c
View file

@ -25,6 +25,8 @@
#include <grub/extcmd.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const struct grub_arg_option options[] =
{
{"verbose", 'v', 0, N_("Verbose countdown."), 0, 0},
@ -52,8 +54,7 @@ grub_interruptible_millisleep (grub_uint32_t ms)
start = grub_get_time_ms ();
while (grub_get_time_ms () - start < ms)
if (grub_checkkey () >= 0 &&
GRUB_TERM_ASCII_CHAR (grub_getkey ()) == GRUB_TERM_ESC)
if (grub_checkkey () >= 0 && grub_getkey () == GRUB_TERM_ESC)
return 1;
return 0;

23
grub-core/commands/terminal.c
View file

@ -23,6 +23,8 @@
#include <grub/i18n.h>
#include <grub/misc.h>
GRUB_MOD_LICENSE ("GPLv3+");
struct grub_term_autoload *grub_term_input_autoload = NULL;
struct grub_term_autoload *grub_term_output_autoload = NULL;
@ -210,11 +212,11 @@ grub_cmd_terminal_input (grub_command_t cmd __attribute__ ((unused)),
(void) GRUB_FIELD_MATCH (grub_term_inputs, struct abstract_terminal *, init);
(void) GRUB_FIELD_MATCH (grub_term_inputs, struct abstract_terminal *, fini);
return handle_command (argc, args,
(struct abstract_terminal **) &grub_term_inputs,
(struct abstract_terminal **) &grub_term_inputs_disabled,
grub_term_input_autoload,
N_ ("Active input terminals:"),
N_ ("Available input terminals:"));
(struct abstract_terminal **) (void *) &grub_term_inputs,
(struct abstract_terminal **) (void *) &grub_term_inputs_disabled,
grub_term_input_autoload,
N_ ("Active input terminals:"),
N_ ("Available input terminals:"));
}
static grub_err_t
@ -225,11 +227,12 @@ grub_cmd_terminal_output (grub_command_t cmd __attribute__ ((unused)),
(void) GRUB_FIELD_MATCH (grub_term_outputs, struct abstract_terminal *, name);
(void) GRUB_FIELD_MATCH (grub_term_outputs, struct abstract_terminal *, init);
(void) GRUB_FIELD_MATCH (grub_term_outputs, struct abstract_terminal *, fini);
return handle_command (argc, args, (struct abstract_terminal **) &grub_term_outputs,
(struct abstract_terminal **) &grub_term_outputs_disabled,
grub_term_output_autoload,
N_ ("Active output terminals:"),
N_ ("Available output terminals:"));
return handle_command (argc, args,
(struct abstract_terminal **) (void *) &grub_term_outputs,
(struct abstract_terminal **) (void *) &grub_term_outputs_disabled,
grub_term_output_autoload,
N_ ("Active output terminals:"),
N_ ("Available output terminals:"));
}
static grub_command_t cmd_terminal_input, cmd_terminal_output;

4
grub-core/commands/test.c
View file

@ -27,6 +27,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
/* A simple implementation for signed numbers. */
static int
grub_strtosl (char *arg, char **end, int base)
@ -423,8 +425,10 @@ GRUB_MOD_INIT(test)
{
cmd_1 = grub_register_command ("[", grub_cmd_test,
N_("EXPRESSION ]"), N_("Evaluate an expression."));
cmd_1->flags |= GRUB_COMMAND_FLAG_EXTRACTOR;
cmd_2 = grub_register_command ("test", grub_cmd_test,
N_("EXPRESSION"), N_("Evaluate an expression."));
cmd_2->flags |= GRUB_COMMAND_FLAG_EXTRACTOR;
}
GRUB_MOD_FINI(test)

4
grub-core/commands/testload.c
View file

@ -1,4 +1,4 @@
/* minicmd.c - commands for the rescue mode */
/* testload.c - load the same file in multiple ways */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003,2005,2006,2007,2009,2010 Free Software Foundation, Inc.
@ -29,6 +29,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_testload (struct grub_command *cmd __attribute__ ((unused)),
int argc, char *argv[])

68
grub-core/commands/time.c Normal file
View file

@ -0,0 +1,68 @@
/* echo.c - Command to display a line of text */
/*
* 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/time.h>
#include <grub/misc.h>
#include <grub/dl.h>
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_time (grub_command_t ctxt __attribute__ ((unused)),
int argc, char **args)
{
grub_command_t cmd;
grub_uint32_t start;
grub_uint32_t end;
if (argc == 0)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "command expected");
cmd = grub_command_find (args[0]);
if (!cmd)
return grub_error (GRUB_ERR_UNKNOWN_COMMAND, "Unknown command `%s'\n",
args[0]);
start = grub_get_time_ms ();
(cmd->func) (cmd, argc - 1, &args[1]);
end = grub_get_time_ms ();
grub_printf_ (N_("Elapsed time: %d.%03d seconds \n"), (end - start) / 1000,
(end - start) % 1000);
return grub_errno;
}
static grub_command_t cmd;
GRUB_MOD_INIT(time)
{
cmd = grub_register_command ("time", grub_cmd_time,
N_("COMMAND [ARGS]"),
N_("Measure time used by COMMAND"));
}
GRUB_MOD_FINI(time)
{
grub_unregister_command (cmd);
}

2
grub-core/commands/true.c
View file

@ -21,6 +21,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_true (struct grub_command *cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),

2
grub-core/commands/usbtest.c
View file

@ -27,6 +27,8 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static const char *usb_classes[] =
{
"Unknown",

154
grub-core/commands/videoinfo.c
View file

@ -25,58 +25,121 @@
#include <grub/command.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
static unsigned height, width, depth;
static struct grub_video_mode_info *current_mode;
static int
hook (const struct grub_video_mode_info *info)
{
if (height && width && (info->width != width || info->height != height))
return 0;
if (depth && info->bpp != depth)
return 0;
if (info->mode_number == GRUB_VIDEO_MODE_NUMBER_INVALID)
grub_printf (" ");
else
grub_printf (" 0x%03x ", info->mode_number);
{
if (current_mode && info->mode_number == current_mode->mode_number)
grub_printf ("*");
else
grub_printf (" ");
grub_printf (" 0x%03x ", info->mode_number);
}
grub_printf ("%4d x %4d x %2d ", info->width, info->height, info->bpp);
if (info->mode_type & GRUB_VIDEO_MODE_TYPE_PURE_TEXT)
grub_printf ("Text-only ");
grub_xputs (_("Text-only "));
/* Show mask and position details for direct color modes. */
if (info->mode_type & GRUB_VIDEO_MODE_TYPE_RGB)
grub_printf ("Direct, mask: %d/%d/%d/%d pos: %d/%d/%d/%d",
info->red_mask_size,
info->green_mask_size,
info->blue_mask_size,
info->reserved_mask_size,
info->red_field_pos,
info->green_field_pos,
info->blue_field_pos,
info->reserved_field_pos);
grub_printf_ (N_("Direct, mask: %d/%d/%d/%d pos: %d/%d/%d/%d"),
info->red_mask_size,
info->green_mask_size,
info->blue_mask_size,
info->reserved_mask_size,
info->red_field_pos,
info->green_field_pos,
info->blue_field_pos,
info->reserved_field_pos);
if (info->mode_type & GRUB_VIDEO_MODE_TYPE_INDEX_COLOR)
grub_printf ("Packed ");
grub_xputs (_("Packed "));
if (info->mode_type & GRUB_VIDEO_MODE_TYPE_YUV)
grub_printf ("YUV ");
grub_xputs (_("YUV "));
if (info->mode_type & GRUB_VIDEO_MODE_TYPE_PLANAR)
grub_printf ("Planar ");
grub_xputs (_("Planar "));
if (info->mode_type & GRUB_VIDEO_MODE_TYPE_HERCULES)
grub_printf ("Hercules ");
grub_xputs (_("Hercules "));
if (info->mode_type & GRUB_VIDEO_MODE_TYPE_CGA)
grub_printf ("CGA ");
grub_xputs (_("CGA "));
if (info->mode_type & GRUB_VIDEO_MODE_TYPE_NONCHAIN4)
grub_printf ("Non-chain 4 ");
grub_xputs (_("Non-chain 4 "));
if (info->mode_type & GRUB_VIDEO_MODE_TYPE_1BIT_BITMAP)
grub_printf ("Monochrome ");
grub_xputs (_("Monochrome "));
if (info->mode_type & GRUB_VIDEO_MODE_TYPE_UNKNOWN)
grub_printf ("Unknown ");
grub_xputs (_("Unknown "));
grub_printf ("\n");
grub_xputs ("\n");
return 0;
}
static void
print_edid (struct grub_video_edid_info *edid_info)
{
unsigned int edid_width, edid_height;
if (grub_video_edid_checksum (edid_info))
{
grub_puts_ (N_(" EDID checksum invalid"));
grub_errno = GRUB_ERR_NONE;
return;
}
grub_printf_ (N_(" EDID version: %u.%u\n"),
edid_info->version, edid_info->revision);
if (grub_video_edid_preferred_mode (edid_info, &edid_width, &edid_height)
== GRUB_ERR_NONE)
grub_printf_ (N_(" Preferred mode: %ux%u\n"), edid_width, edid_height);
else
{
grub_printf_ (N_(" No preferred mode available\n"));
grub_errno = GRUB_ERR_NONE;
}
}
static grub_err_t
grub_cmd_videoinfo (grub_command_t cmd __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
int argc, char **args)
{
grub_video_adapter_t adapter;
grub_video_driver_id_t id;
height = width = depth = 0;
if (argc)
{
char *ptr;
ptr = args[0];
width = grub_strtoul (ptr, &ptr, 0);
if (grub_errno)
return grub_errno;
if (*ptr != 'x')
return grub_error (GRUB_ERR_BAD_ARGUMENT, "invalid mode specification");
ptr++;
height = grub_strtoul (ptr, &ptr, 0);
if (grub_errno)
return grub_errno;
if (*ptr == 'x')
{
ptr++;
depth = grub_strtoul (ptr, &ptr, 0);
if (grub_errno)
return grub_errno;
}
}
#ifdef GRUB_MACHINE_PCBIOS
if (grub_strcmp (cmd->name, "vbeinfo") == 0)
grub_dl_load ("vbe");
@ -84,25 +147,38 @@ grub_cmd_videoinfo (grub_command_t cmd __attribute__ ((unused)),
id = grub_video_get_driver_id ();
grub_printf ("List of supported video modes:\n");
grub_printf ("Legend: P=Packed pixel, D=Direct color, "
"mask/pos=R/G/B/reserved\n");
grub_puts_ (N_("List of supported video modes:"));
grub_puts_ (N_("Legend: P=Packed pixel, D=Direct color, "
"mask/pos=R/G/B/reserved"));
FOR_VIDEO_ADAPTERS (adapter)
{
grub_printf ("Adapter '%s':\n", adapter->name);
struct grub_video_mode_info info;
struct grub_video_edid_info edid_info;
grub_printf_ (N_("Adapter '%s':\n"), adapter->name);
if (!adapter->iterate)
{
grub_printf (" No info available\n");
grub_puts_ (N_(" No info available"));
continue;
}
if (adapter->id != id)
current_mode = NULL;
if (adapter->id == id)
{
if (grub_video_get_info (&info) == GRUB_ERR_NONE)
current_mode = &info;
else
/* Don't worry about errors. */
grub_errno = GRUB_ERR_NONE;
}
else
{
if (adapter->init ())
{
grub_printf (" Failed\n");
grub_puts_ (N_(" Failed"));
grub_errno = GRUB_ERR_NONE;
continue;
}
@ -113,6 +189,13 @@ grub_cmd_videoinfo (grub_command_t cmd __attribute__ ((unused)),
adapter->iterate (hook);
if (adapter->get_edid && adapter->get_edid (&edid_info) == GRUB_ERR_NONE)
print_edid (&edid_info);
else
grub_errno = GRUB_ERR_NONE;
current_mode = NULL;
if (adapter->id != id)
{
if (adapter->fini ())
@ -132,11 +215,16 @@ static grub_command_t cmd_vbe;
GRUB_MOD_INIT(videoinfo)
{
cmd = grub_register_command ("videoinfo", grub_cmd_videoinfo, 0,
N_("List available video modes."));
cmd = grub_register_command ("videoinfo", grub_cmd_videoinfo, N_("[WxH[xD]]"),
N_("List available video modes. If "
"resolution is given show only modes"
" matching it."));
#ifdef GRUB_MACHINE_PCBIOS
cmd_vbe = grub_register_command ("vbeinfo", grub_cmd_videoinfo, 0,
N_("List available video modes."));
cmd_vbe = grub_register_command ("vbeinfo", grub_cmd_videoinfo,
N_("[WxH[xD]]"),
N_("List available video modes. If "
"resolution is given show only modes"
" matching it."));
#endif
}

2
grub-core/commands/videotest.c
View file

@ -28,6 +28,8 @@
#include <grub/gfxmenu_view.h>
#include <grub/env.h>
GRUB_MOD_LICENSE ("GPLv3+");
static grub_err_t
grub_cmd_videotest (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)

22
grub-core/commands/wildcard.c
View file

@ -139,6 +139,7 @@ make_regex (const char *start, const char *end, regex_t *regexp)
case '.':
case '(':
case ')':
case '@':
buffer[i++] = '\\';
buffer[i++] = ch;
break;
@ -255,8 +256,7 @@ match_devices (const regex_t *regexp, int noparts)
for (i = 0; devs && devs[i]; i++)
grub_free (devs[i]);
if (devs)
grub_free (devs);
grub_free (devs);
return 0;
}
@ -266,7 +266,6 @@ match_files (const char *prefix, const char *suffix, const char *end,
const regex_t *regexp)
{
int i;
int error;
char **files;
unsigned nfile;
char *dir;
@ -289,6 +288,8 @@ match_files (const char *prefix, const char *suffix, const char *end,
if (regexec (regexp, name, 0, 0, 0))
return 0;
grub_dprintf ("expand", "matched\n");
buffer = grub_xasprintf ("%s%s", dir, name);
if (! buffer)
return 1;
@ -341,20 +342,17 @@ match_files (const char *prefix, const char *suffix, const char *end,
fail:
if (dir)
grub_free (dir);
grub_free (dir);
for (i = 0; files && files[i]; i++)
grub_free (files[i]);
if (files)
grub_free (files);
grub_free (files);
if (dev)
grub_device_close (dev);
if (device_name)
grub_free (device_name);
grub_free (device_name);
grub_error_pop ();
return 0;
@ -424,8 +422,6 @@ wildcard_expand (const char *s, char ***strs)
while (*start)
{
split_path (start, &noregexop, &regexop);
if (noregexop >= regexop) /* no more wildcards */
break;
if (make_regex (noregexop, regexop, &regexp))
goto fail;
@ -440,9 +436,7 @@ wildcard_expand (const char *s, char ***strs)
else if (*start == '/') /* no device part */
{
char **r;
unsigned n;
char *root;
const char *root;
char *prefix;
root = grub_env_get ("root");

22
grub-core/commands/xnu_uuid.c
View file

@ -34,6 +34,8 @@
#include <grub/i18n.h>
#include <grub/crypto.h>
GRUB_MOD_LICENSE ("GPLv3+");
/* This prefix is used by xnu and boot-132 to hash
together with volume serial. */
static grub_uint8_t hash_prefix[16]
@ -49,10 +51,18 @@ grub_cmd_xnu_uuid (grub_command_t cmd __attribute__ ((unused)),
char uuid_string[sizeof ("xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx")];
char *ptr;
grub_uint8_t ctx[GRUB_MD_MD5->contextsize];
int low = 0;
if (argc < 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "UUID required");
if (argc > 1 && grub_strcmp (args[0], "-l") == 0)
{
low = 1;
argc--;
args++;
}
serial = grub_cpu_to_be64 (grub_strtoull (args[0], 0, 16));
GRUB_MD_MD5->init (&ctx);
@ -73,10 +83,11 @@ grub_cmd_xnu_uuid (grub_command_t cmd __attribute__ ((unused)),
(unsigned int) xnu_uuid[10], (unsigned int) xnu_uuid[11],
(unsigned int) xnu_uuid[12], (unsigned int) xnu_uuid[13],
(unsigned int) xnu_uuid[14], (unsigned int) xnu_uuid[15]);
for (ptr = uuid_string; *ptr; ptr++)
*ptr = grub_toupper (*ptr);
if (!low)
for (ptr = uuid_string; *ptr; ptr++)
*ptr = grub_toupper (*ptr);
if (argc == 1)
grub_printf ("%s", uuid_string);
grub_printf ("%s\n", uuid_string);
if (argc > 1)
grub_env_set (args[1], uuid_string);
@ -89,9 +100,10 @@ static grub_command_t cmd;
GRUB_MOD_INIT (xnu_uuid)
{
cmd = grub_register_command ("xnu_uuid", grub_cmd_xnu_uuid,
N_("GRUBUUID [VARNAME]"),
N_("[-l] GRUBUUID [VARNAME]"),
N_("Transform 64-bit UUID to format "
"suitable for XNU."));
"suitable for XNU. If -l is given keep "
"it lowercase as done by blkid."));
}
GRUB_MOD_FINI (xnu_uuid)

89
grub-core/disk/AFSplitter.c Normal file
View file

@ -0,0 +1,89 @@
/*
* AFsplitter - Anti forensic information splitter
* Copyright 2004, Clemens Fruhwirth <clemens@endorphin.org>
*
* AFsplitter diffuses information over a large stripe of data,
* therefor supporting secure data destruction.
*
* This program is grub_free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the grub_free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 Library General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the grub_free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <grub/crypto.h>
#include <grub/mm.h>
#include <grub/misc.h>
gcry_err_code_t AF_merge (const gcry_md_spec_t * hash, grub_uint8_t * src,
grub_uint8_t * dst, grub_size_t blocksize,
grub_size_t blocknumbers);
static void
diffuse (const gcry_md_spec_t * hash, grub_uint8_t * src,
grub_uint8_t * dst, grub_size_t size)
{
grub_size_t i;
grub_uint32_t IV; /* host byte order independend hash IV */
grub_size_t fullblocks = size / hash->mdlen;
int padding = size % hash->mdlen;
grub_uint8_t final[hash->mdlen];
grub_uint8_t temp[sizeof (IV) + hash->mdlen];
/* hash block the whole data set with different IVs to produce
* more than just a single data block
*/
for (i = 0; i < fullblocks; i++)
{
IV = grub_cpu_to_be32 (i);
grub_memcpy (temp, &IV, sizeof (IV));
grub_memcpy (temp + sizeof (IV), src + hash->mdlen * i, hash->mdlen);
grub_crypto_hash (hash, dst + hash->mdlen * i, temp,
sizeof (IV) + hash->mdlen);
}
if (padding)
{
IV = grub_cpu_to_be32 (i);
grub_memcpy (temp, &IV, sizeof (IV));
grub_memcpy (temp + sizeof (IV), src + hash->mdlen * i, padding);
grub_crypto_hash (hash, final, temp, sizeof (IV) + padding);
grub_memcpy (dst + hash->mdlen * i, final, padding);
}
}
/**
* Merges the splitted master key stored on disk into the original key
*/
gcry_err_code_t
AF_merge (const gcry_md_spec_t * hash, grub_uint8_t * src, grub_uint8_t * dst,
grub_size_t blocksize, grub_size_t blocknumbers)
{
grub_size_t i;
grub_uint8_t *bufblock;
bufblock = grub_zalloc (blocksize);
if (bufblock == NULL)
return GPG_ERR_OUT_OF_MEMORY;
grub_memset (bufblock, 0, blocksize);
for (i = 0; i < blocknumbers - 1; i++)
{
grub_crypto_xor (bufblock, src + (blocksize * i), bufblock, blocksize);
diffuse (hash, bufblock, bufblock, blocksize);
}
grub_crypto_xor (dst, src + (i * blocksize), bufblock, blocksize);
grub_free (bufblock);
return GPG_ERR_NO_ERROR;
}

738
grub-core/disk/ahci.c Normal file
View file

@ -0,0 +1,738 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2007, 2008, 2009, 2010 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/dl.h>
#include <grub/disk.h>
#include <grub/mm.h>
#include <grub/time.h>
#include <grub/pci.h>
#include <grub/ata.h>
#include <grub/scsi.h>
#include <grub/misc.h>
#include <grub/list.h>
#include <grub/loader.h>
GRUB_MOD_LICENSE ("GPLv3+");
struct grub_ahci_cmd_head
{
grub_uint32_t config;
grub_uint32_t transfered;
grub_uint64_t command_table_base;
grub_uint32_t unused[4];
};
struct grub_ahci_prdt_entry
{
grub_uint64_t data_base;
grub_uint32_t unused;
grub_uint32_t size;
};
struct grub_ahci_cmd_table
{
grub_uint8_t cfis[0x40];
grub_uint8_t command[0x10];
grub_uint8_t reserved[0x30];
struct grub_ahci_prdt_entry prdt[1];
};
struct grub_ahci_hba_port
{
grub_uint64_t command_list_base;
grub_uint64_t fis_base;
grub_uint32_t intstatus;
grub_uint32_t inten;
grub_uint32_t command;
grub_uint32_t unused1;
grub_uint32_t task_file_data;
grub_uint32_t sig;
grub_uint32_t status;
grub_uint32_t unused2;
grub_uint32_t sata_error;
grub_uint32_t sata_active;
grub_uint32_t command_issue;
grub_uint32_t unused3;
grub_uint32_t fbs;
grub_uint32_t unused4[15];
};
enum grub_ahci_hba_port_command
{
GRUB_AHCI_HBA_PORT_CMD_ST = 0x01,
GRUB_AHCI_HBA_PORT_CMD_FRE = 0x10,
GRUB_AHCI_HBA_PORT_CMD_CR = 0x8000,
GRUB_AHCI_HBA_PORT_CMD_FR = 0x4000,
};
struct grub_ahci_hba
{
grub_uint32_t cap;
grub_uint32_t global_control;
grub_uint32_t intr_status;
grub_uint32_t ports_implemented;
grub_uint32_t unused1[6];
grub_uint32_t bios_handoff;
grub_uint32_t unused2[53];
struct grub_ahci_hba_port ports[32];
};
struct grub_ahci_received_fis
{
char raw[4096];
};
enum
{
GRUB_AHCI_HBA_CAP_NPORTS_MASK = 0x1f
};
enum
{
GRUB_AHCI_HBA_GLOBAL_CONTROL_RESET = 0x00000001,
GRUB_AHCI_HBA_GLOBAL_CONTROL_INTR_EN = 0x00000002,
GRUB_AHCI_HBA_GLOBAL_CONTROL_AHCI_EN = 0x80000000,
};
enum
{
GRUB_AHCI_BIOS_HANDOFF_BIOS_OWNED = 1,
GRUB_AHCI_BIOS_HANDOFF_OS_OWNED = 2,
GRUB_AHCI_BIOS_HANDOFF_OS_OWNERSHIP_CHANGED = 8,
GRUB_AHCI_BIOS_HANDOFF_RWC = 8
};
struct grub_ahci_device
{
struct grub_ahci_device *next;
volatile struct grub_ahci_hba *hba;
int port;
int num;
struct grub_pci_dma_chunk *command_list_chunk;
volatile struct grub_ahci_cmd_head *command_list;
struct grub_pci_dma_chunk *command_table_chunk;
volatile struct grub_ahci_cmd_table *command_table;
struct grub_pci_dma_chunk *rfis;
int present;
};
static grub_err_t
grub_ahci_readwrite_real (struct grub_ahci_device *dev,
struct grub_disk_ata_pass_through_parms *parms,
int spinup);
enum
{
GRUB_AHCI_CONFIG_READ = 0,
GRUB_AHCI_CONFIG_CFIS_LENGTH_MASK = 0x1f,
GRUB_AHCI_CONFIG_ATAPI = 0x20,
GRUB_AHCI_CONFIG_WRITE = 0x40,
GRUB_AHCI_CONFIG_PREFETCH = 0x80,
GRUB_AHCI_CONFIG_RESET = 0x100,
GRUB_AHCI_CONFIG_BIST = 0x200,
GRUB_AHCI_CONFIG_CLEAR_R_OK = 0x400,
GRUB_AHCI_CONFIG_PMP_MASK = 0xf000,
GRUB_AHCI_CONFIG_PRDT_LENGTH_MASK = 0xffff0000,
};
#define GRUB_AHCI_CONFIG_CFIS_LENGTH_SHIFT 0
#define GRUB_AHCI_CONFIG_PMP_SHIFT 12
#define GRUB_AHCI_CONFIG_PRDT_LENGTH_SHIFT 16
#define GRUB_AHCI_INTERRUPT_ON_COMPLETE 0x80000000
#define GRUB_AHCI_PRDT_MAX_CHUNK_LENGTH 0x200000
static struct grub_ahci_device *grub_ahci_devices;
static int numdevs;
static int
init_port (struct grub_ahci_device *dev)
{
struct grub_pci_dma_chunk *command_list;
struct grub_pci_dma_chunk *command_table;
grub_uint64_t endtime;
command_list = grub_memalign_dma32 (1024, sizeof (struct grub_ahci_cmd_head));
if (!command_list)
return 1;
command_table = grub_memalign_dma32 (1024,
sizeof (struct grub_ahci_cmd_table));
if (!command_table)
{
grub_dma_free (command_list);
return 1;
}
grub_dprintf ("ahci", "found device ahci%d (port %d)\n", dev->num, dev->port);
dev->hba->ports[dev->port].command &= ~GRUB_AHCI_HBA_PORT_CMD_FRE;
endtime = grub_get_time_ms () + 1000;
while ((dev->hba->ports[dev->port].command & GRUB_AHCI_HBA_PORT_CMD_FR))
if (grub_get_time_ms () > endtime)
{
grub_dprintf ("ahci", "couldn't stop FR\n");
goto out;
}
dev->hba->ports[dev->port].command &= ~GRUB_AHCI_HBA_PORT_CMD_ST;
endtime = grub_get_time_ms () + 1000;
while ((dev->hba->ports[dev->port].command & GRUB_AHCI_HBA_PORT_CMD_CR))
if (grub_get_time_ms () > endtime)
{
grub_dprintf ("ahci", "couldn't stop CR\n");
goto out;
}
dev->hba->ports[dev->port].fbs = 2;
dev->rfis = grub_memalign_dma32 (4096,
sizeof (struct grub_ahci_received_fis));
grub_memset ((char *) grub_dma_get_virt (dev->rfis), 0,
sizeof (struct grub_ahci_received_fis));
dev->hba->ports[dev->port].fis_base = grub_dma_get_phys (dev->rfis);
dev->hba->ports[dev->port].command_list_base
= grub_dma_get_phys (command_list);
dev->hba->ports[dev->port].command |= GRUB_AHCI_HBA_PORT_CMD_FRE;
while (!(dev->hba->ports[dev->port].command & GRUB_AHCI_HBA_PORT_CMD_FR))
if (grub_get_time_ms () > endtime)
{
grub_dprintf ("ahci", "couldn't start FR\n");
dev->hba->ports[dev->port].command &= ~GRUB_AHCI_HBA_PORT_CMD_FRE;
goto out;
}
dev->hba->ports[dev->port].command |= GRUB_AHCI_HBA_PORT_CMD_ST;
while (!(dev->hba->ports[dev->port].command & GRUB_AHCI_HBA_PORT_CMD_CR))
if (grub_get_time_ms () > endtime)
{
grub_dprintf ("ahci", "couldn't start CR\n");
dev->hba->ports[dev->port].command &= ~GRUB_AHCI_HBA_PORT_CMD_CR;
goto out_stop_fr;
}
dev->hba->ports[dev->port].command
= (dev->hba->ports[dev->port].command & 0x0fffffff) | (1 << 28) | 2 | 4;
dev->command_list_chunk = command_list;
dev->command_list = grub_dma_get_virt (command_list);
dev->command_table_chunk = command_table;
dev->command_table = grub_dma_get_virt (command_table);
dev->command_list->command_table_base
= grub_dma_get_phys (command_table);
return 0;
out_stop_fr:
dev->hba->ports[dev->port].command &= ~GRUB_AHCI_HBA_PORT_CMD_FRE;
endtime = grub_get_time_ms () + 1000;
while ((dev->hba->ports[dev->port].command & GRUB_AHCI_HBA_PORT_CMD_FR))
if (grub_get_time_ms () > endtime)
{
grub_dprintf ("ahci", "couldn't stop FR\n");
break;
}
out:
grub_dma_free (command_list);
grub_dma_free (command_table);
grub_dma_free (dev->rfis);
return 1;
}
static int NESTED_FUNC_ATTR
grub_ahci_pciinit (grub_pci_device_t dev,
grub_pci_id_t pciid __attribute__ ((unused)))
{
grub_pci_address_t addr;
grub_uint32_t class;
grub_uint32_t bar;
unsigned i, nports;
volatile struct grub_ahci_hba *hba;
/* Read class. */
addr = grub_pci_make_address (dev, GRUB_PCI_REG_CLASS);
class = grub_pci_read (addr);
/* Check if this class ID matches that of a PCI IDE Controller. */
if (class >> 8 != 0x010601)
return 0;
addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG5);
bar = grub_pci_read (addr);
if ((bar & (GRUB_PCI_ADDR_SPACE_MASK | GRUB_PCI_ADDR_MEM_TYPE_MASK
| GRUB_PCI_ADDR_MEM_PREFETCH))
!= (GRUB_PCI_ADDR_SPACE_MEMORY | GRUB_PCI_ADDR_MEM_TYPE_32))
return 0;
hba = grub_pci_device_map_range (dev, bar & GRUB_PCI_ADDR_MEM_MASK,
sizeof (hba));
if (! (hba->bios_handoff & GRUB_AHCI_BIOS_HANDOFF_OS_OWNED))
{
grub_uint64_t endtime;
grub_dprintf ("ahci", "Requesting AHCI ownership\n");
hba->bios_handoff = (hba->bios_handoff & ~GRUB_AHCI_BIOS_HANDOFF_RWC)
| GRUB_AHCI_BIOS_HANDOFF_OS_OWNED;
grub_dprintf ("ahci", "Waiting for BIOS to give up ownership\n");
endtime = grub_get_time_ms () + 1000;
while ((hba->bios_handoff & GRUB_AHCI_BIOS_HANDOFF_BIOS_OWNED)
&& grub_get_time_ms () < endtime);
if (hba->bios_handoff & GRUB_AHCI_BIOS_HANDOFF_BIOS_OWNED)
{
grub_dprintf ("ahci", "Forcibly taking ownership\n");
hba->bios_handoff = GRUB_AHCI_BIOS_HANDOFF_OS_OWNED;
hba->bios_handoff |= GRUB_AHCI_BIOS_HANDOFF_OS_OWNERSHIP_CHANGED;
}
else
grub_dprintf ("ahci", "AHCI ownership obtained\n");
}
else
grub_dprintf ("ahci", "AHCI is already in OS mode\n");
if (~(hba->global_control & GRUB_AHCI_HBA_GLOBAL_CONTROL_AHCI_EN))
grub_dprintf ("ahci", "AHCI is in compat mode. Switching\n");
else
grub_dprintf ("ahci", "AHCI is in AHCI mode.\n");
for (i = 0; i < 5; i++)
{
hba->global_control |= GRUB_AHCI_HBA_GLOBAL_CONTROL_AHCI_EN;
grub_millisleep (1);
if (hba->global_control & GRUB_AHCI_HBA_GLOBAL_CONTROL_AHCI_EN)
break;
}
if (i == 5)
{
grub_dprintf ("ahci", "Couldn't put AHCI in AHCI mode\n");
return 0;
}
/*
{
grub_uint64_t endtime;
hba->global_control |= 1;
endtime = grub_get_time_ms () + 1000;
while (hba->global_control & 1)
if (grub_get_time_ms () > endtime)
{
grub_dprintf ("ahci", "couldn't reset AHCI\n");
return 0;
}
}
for (i = 0; i < 5; i++)
{
hba->global_control |= GRUB_AHCI_HBA_GLOBAL_CONTROL_AHCI_EN;
grub_millisleep (1);
if (hba->global_control & GRUB_AHCI_HBA_GLOBAL_CONTROL_AHCI_EN)
break;
}
if (i == 5)
{
grub_dprintf ("ahci", "Couldn't put AHCI in AHCI mode\n");
return 0;
}
*/
nports = (hba->cap & GRUB_AHCI_HBA_CAP_NPORTS_MASK) + 1;
grub_dprintf ("ahci", "%d AHCI ports\n", nports);
for (i = 0; i < nports; i++)
{
struct grub_ahci_device *adev;
grub_uint32_t st;
if (!(hba->ports_implemented & (1 << i)))
continue;
grub_dprintf ("ahci", "status %d:%x\n", i, hba->ports[i].status);
/* FIXME: support hotplugging. */
st = hba->ports[i].status;
if ((st & 0xf) != 0x3 && (st & 0xf) != 0x1)
continue;
adev = grub_malloc (sizeof (*adev));
if (!adev)
return 1;
adev->hba = hba;
adev->port = i;
adev->present = 1;
adev->num = numdevs++;
if (init_port (adev))
{
grub_free (adev);
return 1;
}
grub_list_push (GRUB_AS_LIST_P (&grub_ahci_devices),
GRUB_AS_LIST (adev));
}
return 0;
}
static grub_err_t
grub_ahci_initialize (void)
{
grub_pci_iterate (grub_ahci_pciinit);
return grub_errno;
}
static grub_err_t
grub_ahci_fini_hw (int noreturn __attribute__ ((unused)))
{
struct grub_ahci_device *dev;
for (dev = grub_ahci_devices; dev; dev = dev->next)
{
grub_uint64_t endtime;
dev->hba->ports[dev->port].command &= ~GRUB_AHCI_HBA_PORT_CMD_FRE;
endtime = grub_get_time_ms () + 1000;
while ((dev->hba->ports[dev->port].command & GRUB_AHCI_HBA_PORT_CMD_FR))
if (grub_get_time_ms () > endtime)
{
grub_dprintf ("ahci", "couldn't stop FR\n");
break;
}
dev->hba->ports[dev->port].command &= ~GRUB_AHCI_HBA_PORT_CMD_ST;
endtime = grub_get_time_ms () + 1000;
while ((dev->hba->ports[dev->port].command & GRUB_AHCI_HBA_PORT_CMD_CR))
if (grub_get_time_ms () > endtime)
{
grub_dprintf ("ahci", "couldn't stop CR\n");
break;
}
grub_dma_free (dev->command_list_chunk);
grub_dma_free (dev->command_table_chunk);
grub_dma_free (dev->rfis);
dev->command_list_chunk = NULL;
dev->command_table_chunk = NULL;
dev->rfis = NULL;
}
return GRUB_ERR_NONE;
}
static grub_err_t
grub_ahci_restore_hw (void)
{
struct grub_ahci_device **pdev;
for (pdev = &grub_ahci_devices; *pdev; pdev = &((*pdev)->next))
if (init_port (*pdev))
{
struct grub_ahci_device *odev;
odev = *pdev;
*pdev = (*pdev)->next;
grub_free (odev);
}
return GRUB_ERR_NONE;
}
static int
grub_ahci_iterate (int (*hook) (int id, int bus),
grub_disk_pull_t pull)
{
struct grub_ahci_device *dev;
if (pull != GRUB_DISK_PULL_NONE)
return 0;
FOR_LIST_ELEMENTS(dev, grub_ahci_devices)
if (hook (GRUB_SCSI_SUBSYSTEM_AHCI, dev->num))
return 1;
return 0;
}
#if 0
static int
find_free_cmd_slot (struct grub_ahci_device *dev)
{
int i;
for (i = 0; i < 32; i++)
{
if (dev->hda->ports[dev->port].command_issue & (1 << i))
continue;
if (dev->hda->ports[dev->port].sata_active & (1 << i))
continue;
return i;
}
return -1;
}
#endif
enum
{
GRUB_AHCI_FIS_REG_H2D = 0x27
};
static const int register_map[11] = { 3 /* Features */,
12 /* Sectors */,
4 /* LBA low */,
5 /* LBA mid */,
6 /* LBA high */,
7 /* Device */,
2 /* CMD register */,
13 /* Sectors 48 */,
8 /* LBA48 low */,
9 /* LBA48 mid */,
10 /* LBA48 high */ };
static grub_err_t
grub_ahci_readwrite_real (struct grub_ahci_device *dev,
struct grub_disk_ata_pass_through_parms *parms,
int spinup)
{
struct grub_pci_dma_chunk *bufc;
grub_uint64_t endtime;
unsigned i;
grub_err_t err = GRUB_ERR_NONE;
grub_dprintf ("ahci", "AHCI tfd = %x\n",
dev->hba->ports[dev->port].task_file_data);
if ((dev->hba->ports[dev->port].task_file_data & 0x80))
{
dev->hba->ports[dev->port].command &= ~GRUB_AHCI_HBA_PORT_CMD_ST;
endtime = grub_get_time_ms () + 1000;
while ((dev->hba->ports[dev->port].command & GRUB_AHCI_HBA_PORT_CMD_CR))
if (grub_get_time_ms () > endtime)
{
grub_dprintf ("ahci", "couldn't stop CR\n");
break;
}
dev->hba->ports[dev->port].command |= GRUB_AHCI_HBA_PORT_CMD_ST;
endtime = grub_get_time_ms () + (spinup ? 10000 : 1000);
while (!(dev->hba->ports[dev->port].command & GRUB_AHCI_HBA_PORT_CMD_CR))
if (grub_get_time_ms () > endtime)
{
grub_dprintf ("ahci", "couldn't start CR\n");
break;
}
}
dev->hba->ports[dev->port].sata_error = dev->hba->ports[dev->port].sata_error;
grub_dprintf("ahci", "grub_ahci_read (size=%llu, cmdsize = %llu)\n",
(unsigned long long) parms->size,
(unsigned long long) parms->cmdsize);
if (parms->cmdsize != 0 && parms->cmdsize != 12 && parms->cmdsize != 16)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "incorrect ATAPI command size");
if (parms->size > GRUB_AHCI_PRDT_MAX_CHUNK_LENGTH)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "too big data buffer");
bufc = grub_memalign_dma32 (1024, parms->size + (parms->size & 1));
dev->hba->ports[dev->port].command |= 8;
grub_dprintf ("ahci", "AHCI tfd = %x\n",
dev->hba->ports[dev->port].task_file_data);
/* FIXME: support port multipliers. */
dev->command_list[0].config
= (5 << GRUB_AHCI_CONFIG_CFIS_LENGTH_SHIFT)
// | GRUB_AHCI_CONFIG_CLEAR_R_OK
| (0 << GRUB_AHCI_CONFIG_PMP_SHIFT)
| (1 << GRUB_AHCI_CONFIG_PRDT_LENGTH_SHIFT)
| (parms->cmdsize ? GRUB_AHCI_CONFIG_ATAPI : 0)
| (parms->write ? GRUB_AHCI_CONFIG_WRITE : GRUB_AHCI_CONFIG_READ)
| (parms->taskfile.cmd == 8 ? (1 << 8) : 0);
dev->command_list[0].transfered = 0;
dev->command_list[0].command_table_base
= grub_dma_get_phys (dev->command_table_chunk);
grub_memset ((char *) dev->command_list[0].unused, 0,
sizeof (dev->command_list[0].unused));
grub_memset ((char *) &dev->command_table[0], 0,
sizeof (dev->command_table[0]));
if (parms->cmdsize)
grub_memcpy ((char *) dev->command_table[0].command, parms->cmd,
parms->cmdsize);
dev->command_table[0].cfis[0] = GRUB_AHCI_FIS_REG_H2D;
dev->command_table[0].cfis[1] = 0x80;
for (i = 0; i < sizeof (parms->taskfile.raw); i++)
dev->command_table[0].cfis[register_map[i]] = parms->taskfile.raw[i];
grub_dprintf ("ahci", "cfis: %02x %02x %02x %02x %02x %02x %02x %02x\n",
dev->command_table[0].cfis[0], dev->command_table[0].cfis[1],
dev->command_table[0].cfis[2], dev->command_table[0].cfis[3],
dev->command_table[0].cfis[4], dev->command_table[0].cfis[5],
dev->command_table[0].cfis[6], dev->command_table[0].cfis[7]);
grub_dprintf ("ahci", "cfis: %02x %02x %02x %02x %02x %02x %02x %02x\n",
dev->command_table[0].cfis[8], dev->command_table[0].cfis[9],
dev->command_table[0].cfis[10], dev->command_table[0].cfis[11],
dev->command_table[0].cfis[12], dev->command_table[0].cfis[13],
dev->command_table[0].cfis[14], dev->command_table[0].cfis[15]);
dev->command_table[0].prdt[0].data_base = grub_dma_get_phys (bufc);
dev->command_table[0].prdt[0].unused = 0;
dev->command_table[0].prdt[0].size = (parms->size + (parms->size & 1) - 1)
| GRUB_AHCI_INTERRUPT_ON_COMPLETE;
grub_dprintf ("ahci", "PRDT = %" PRIxGRUB_UINT64_T ", %x, %x (%"
PRIuGRUB_SIZE ")\n",
dev->command_table[0].prdt[0].data_base,
dev->command_table[0].prdt[0].unused,
dev->command_table[0].prdt[0].size,
(char *) &dev->command_table[0].prdt[0]
- (char *) &dev->command_table[0]);
if (parms->write)
grub_memcpy ((char *) grub_dma_get_virt (bufc), parms->buffer, parms->size);
grub_dprintf ("ahci", "AHCI command schedulded\n");
grub_dprintf ("ahci", "AHCI tfd = %x\n",
dev->hba->ports[dev->port].task_file_data);
dev->hba->ports[dev->port].inten = 0xffffffff;//(1 << 2) | (1 << 5);
dev->hba->ports[dev->port].intstatus = 0xffffffff;//(1 << 2) | (1 << 5);
grub_dprintf ("ahci", "AHCI tfd = %x\n",
dev->hba->ports[dev->port].task_file_data);
dev->hba->ports[dev->port].command_issue |= 1;
grub_dprintf ("ahci", "AHCI sig = %x\n", dev->hba->ports[dev->port].sig);
grub_dprintf ("ahci", "AHCI tfd = %x\n",
dev->hba->ports[dev->port].task_file_data);
endtime = grub_get_time_ms () + (spinup ? 10000 : 1000);
while ((dev->hba->ports[dev->port].command_issue & 1))
if (grub_get_time_ms () > endtime)
{
grub_dprintf ("ahci", "AHCI status <%x %x %x>\n",
dev->hba->ports[dev->port].command_issue,
dev->hba->ports[dev->port].intstatus,
dev->hba->ports[dev->port].task_file_data);
err = grub_error (GRUB_ERR_IO, "AHCI transfer timeouted");
break;
}
grub_dprintf ("ahci", "AHCI command completed <%x %x %x %x %x, %x %x>\n",
dev->hba->ports[dev->port].command_issue,
dev->hba->ports[dev->port].intstatus,
dev->hba->ports[dev->port].task_file_data,
dev->command_list[0].transfered,
dev->hba->ports[dev->port].sata_error,
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x00],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x18]);
grub_dprintf ("ahci",
"last PIO FIS %08x %08x %08x %08x %08x %08x %08x %08x\n",
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x08],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x09],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x0a],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x0b],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x0c],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x0d],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x0e],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x0f]);
grub_dprintf ("ahci",
"last REG FIS %08x %08x %08x %08x %08x %08x %08x %08x\n",
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x10],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x11],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x12],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x13],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x14],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x15],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x16],
((grub_uint32_t *) grub_dma_get_virt (dev->rfis))[0x17]);
if (!parms->write)
grub_memcpy (parms->buffer, (char *) grub_dma_get_virt (bufc), parms->size);
grub_dma_free (bufc);
return err;
}
static grub_err_t
grub_ahci_readwrite (grub_ata_t disk,
struct grub_disk_ata_pass_through_parms *parms,
int spinup)
{
return grub_ahci_readwrite_real (disk->data, parms, spinup);
}
static grub_err_t
grub_ahci_open (int id, int devnum, struct grub_ata *ata)
{
struct grub_ahci_device *dev;
if (id != GRUB_SCSI_SUBSYSTEM_AHCI)
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "not an AHCI device");
FOR_LIST_ELEMENTS(dev, grub_ahci_devices)
if (dev->num == devnum)
break;
if (! dev)
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "no such AHCI device");
grub_dprintf ("ahci", "opening AHCI dev `ahci%d'\n", dev->num);
ata->data = dev;
ata->dma = 1;
ata->present = &dev->present;
return GRUB_ERR_NONE;
}
static struct grub_ata_dev grub_ahci_dev =
{
.iterate = grub_ahci_iterate,
.open = grub_ahci_open,
.readwrite = grub_ahci_readwrite,
};
static void *fini_hnd;
GRUB_MOD_INIT(ahci)
{
/* To prevent two drivers operating on the same disks. */
grub_disk_firmware_is_tainted = 1;
if (grub_disk_firmware_fini)
{
grub_disk_firmware_fini ();
grub_disk_firmware_fini = NULL;
}
/* AHCI initialization. */
grub_ahci_initialize ();
/* AHCI devices are handled by scsi.mod. */
grub_ata_dev_register (&grub_ahci_dev);
fini_hnd = grub_loader_register_preboot_hook (grub_ahci_fini_hw,
grub_ahci_restore_hw,
GRUB_LOADER_PREBOOT_HOOK_PRIO_DISK);
}
GRUB_MOD_FINI(ahci)
{
grub_ahci_fini_hw (0);
grub_loader_unregister_preboot_hook (fini_hnd);
grub_ata_dev_unregister (&grub_ahci_dev);
}

299
grub-core/disk/arc/arcdisk.c Normal file
View file

@ -0,0 +1,299 @@
/* ofdisk.c - Open Firmware disk access. */
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2004,2006,2007,2008,2009,2011 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>
#include <grub/disk.h>
#include <grub/mm.h>
#include <grub/arc/arc.h>
static grub_arc_fileno_t last_handle = 0;
static char *last_path = NULL;
static int lnum = 0;
struct arcdisk_hash_ent
{
char *devpath;
int num;
struct arcdisk_hash_ent *next;
};
#define ARCDISK_HASH_SZ 8
static struct arcdisk_hash_ent *arcdisk_hash[ARCDISK_HASH_SZ];
static int
arcdisk_hash_fn (const char *devpath)
{
int hash = 0;
while (*devpath)
hash ^= *devpath++;
return (hash & (ARCDISK_HASH_SZ - 1));
}
static struct arcdisk_hash_ent *
arcdisk_hash_find (const char *devpath)
{
struct arcdisk_hash_ent *p = arcdisk_hash[arcdisk_hash_fn (devpath)];
while (p)
{
if (!grub_strcmp (p->devpath, devpath))
break;
p = p->next;
}
return p;
}
static struct arcdisk_hash_ent *
arcdisk_hash_add (char *devpath)
{
struct arcdisk_hash_ent *p;
struct arcdisk_hash_ent **head = &arcdisk_hash[arcdisk_hash_fn(devpath)];
p = grub_malloc (sizeof (*p));
if (!p)
return NULL;
p->devpath = devpath;
p->next = *head;
p->num = lnum++;
*head = p;
return p;
}
static int
grub_arcdisk_iterate (int (*hook_in) (const char *name),
grub_disk_pull_t pull)
{
auto int hook (const char *name, const struct grub_arc_component *comp);
int hook (const char *name, const struct grub_arc_component *comp)
{
if (!(comp->type == GRUB_ARC_COMPONENT_TYPE_DISK
|| comp->type == GRUB_ARC_COMPONENT_TYPE_DISK
|| comp->type == GRUB_ARC_COMPONENT_TYPE_TAPE))
return 0;
return hook_in (name);
}
if (pull != GRUB_DISK_PULL_NONE)
return 0;
return grub_arc_iterate_devs (hook, 1);
}
#define RAW_SUFFIX "partition(10)"
static grub_err_t
reopen (const char *name)
{
grub_arc_fileno_t handle;
if (last_path && grub_strcmp (last_path, name) == 0)
{
grub_dprintf ("arcdisk", "using already opened %s\n", name);
return GRUB_ERR_NONE;
}
if (last_path)
{
GRUB_ARC_FIRMWARE_VECTOR->close (last_handle);
grub_free (last_path);
last_path = NULL;
last_handle = 0;
}
if (GRUB_ARC_FIRMWARE_VECTOR->open (name, 0, &handle))
{
grub_dprintf ("arcdisk", "couldn't open %s\n", name);
return grub_error (GRUB_ERR_IO, "couldn't open %s", name);
}
last_path = grub_strdup (name);
if (!last_path)
return grub_errno;
last_handle = handle;
grub_dprintf ("arcdisk", "opened %s\n", name);
return GRUB_ERR_NONE;
}
static grub_err_t
grub_arcdisk_open (const char *name, grub_disk_t disk)
{
char *fullname, *optr;
const char *iptr;
int state = 0;
grub_err_t err;
grub_arc_err_t r;
struct grub_arc_fileinfo info;
struct arcdisk_hash_ent *hash;
if (grub_memcmp (name, "arc/", 4) != 0)
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "not arc device");
fullname = grub_malloc (2 * grub_strlen (name) + sizeof (RAW_SUFFIX));
if (!fullname)
return grub_errno;
optr = fullname;
for (iptr = name + 4; *iptr; iptr++)
if (state == 0)
{
if (!grub_isdigit (*iptr))
*optr++ = *iptr;
else
{
*optr++ = '(';
*optr++ = *iptr;
state = 1;
}
}
else
{
if (grub_isdigit (*iptr))
*optr++ = *iptr;
else
{
*optr++ = ')';
state = 0;
}
}
if (state)
*optr++ = ')';
grub_memcpy (optr, RAW_SUFFIX, sizeof (RAW_SUFFIX));
disk->data = fullname;
grub_dprintf ("arcdisk", "opening %s\n", fullname);
hash = arcdisk_hash_find (fullname);
if (!hash)
hash = arcdisk_hash_add (fullname);
if (!hash)
return grub_errno;
err = reopen (fullname);
if (err)
return err;
r = GRUB_ARC_FIRMWARE_VECTOR->getfileinformation (last_handle, &info);
if (r)
{
grub_uint64_t res = 0;
int i;
grub_dprintf ("arcdisk", "couldn't retrieve size: %ld\n", r);
for (i = 40; i >= 9; i--)
{
grub_uint64_t pos = res | (1ULL << i);
char buf[512];
long unsigned count = 0;
grub_dprintf ("arcdisk",
"seek to 0x%" PRIxGRUB_UINT64_T "\n", pos);
if (GRUB_ARC_FIRMWARE_VECTOR->seek (last_handle, &pos, 0))
continue;
if (GRUB_ARC_FIRMWARE_VECTOR->read (last_handle, buf,
0x200, &count))
continue;
if (count == 0)
continue;
res |= (1ULL << i);
}
grub_dprintf ("arcdisk",
"determined disk size 0x%" PRIxGRUB_UINT64_T "\n", res);
disk->total_sectors = (res + 0x200) >> 9;
}
else
disk->total_sectors = (info.end >> 9);
disk->id = hash->num;
return GRUB_ERR_NONE;
}
static void
grub_arcdisk_close (grub_disk_t disk)
{
grub_free (disk->data);
}
static grub_err_t
grub_arcdisk_read (grub_disk_t disk, grub_disk_addr_t sector,
grub_size_t size, char *buf)
{
grub_err_t err;
grub_uint64_t pos = sector << 9;
unsigned long count;
grub_uint64_t totl = size << 9;
grub_arc_err_t r;
err = reopen (disk->data);
if (err)
return err;
r = GRUB_ARC_FIRMWARE_VECTOR->seek (last_handle, &pos, 0);
if (r)
{
grub_dprintf ("arcdisk", "seek to 0x%" PRIxGRUB_UINT64_T " failed: %ld\n",
pos, r);
return grub_error (GRUB_ERR_IO, "couldn't seek");
}
while (totl)
{
if (GRUB_ARC_FIRMWARE_VECTOR->read (last_handle, buf,
totl, &count))
return grub_error (GRUB_ERR_READ_ERROR, "read failed");
totl -= count;
buf += count;
}
return GRUB_ERR_NONE;
}
static grub_err_t
grub_arcdisk_write (grub_disk_t disk __attribute ((unused)),
grub_disk_addr_t sector __attribute ((unused)),
grub_size_t size __attribute ((unused)),
const char *buf __attribute ((unused)))
{
return GRUB_ERR_NOT_IMPLEMENTED_YET;
}
static struct grub_disk_dev grub_arcdisk_dev =
{
.name = "arcdisk",
.id = GRUB_DISK_DEVICE_ARCDISK_ID,
.iterate = grub_arcdisk_iterate,
.open = grub_arcdisk_open,
.close = grub_arcdisk_close,
.read = grub_arcdisk_read,
.write = grub_arcdisk_write,
.next = 0
};
void
grub_arcdisk_init (void)
{
grub_disk_dev_register (&grub_arcdisk_dev);
}
void
grub_arcdisk_fini (void)
{
if (last_path)
{
GRUB_ARC_FIRMWARE_VECTOR->close (last_handle);
grub_free (last_path);
last_path = NULL;
last_handle = 0;
}
grub_disk_dev_unregister (&grub_arcdisk_dev);
}

896
grub-core/disk/ata.c
View file

File diff suppressed because it is too large Load diff

107
grub-core/disk/ata_pthru.c
View file

@ -1,107 +0,0 @@
/* ata_pthru.c - ATA pass through for ata.mod. */
/*
* 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/>.
*/
#include <grub/ata.h>
#include <grub/disk.h>
#include <grub/dl.h>
#include <grub/mm.h>
/* ATA pass through support, used by hdparm.mod. */
static grub_err_t
grub_ata_pass_through (grub_disk_t disk,
struct grub_disk_ata_pass_through_parms *parms)
{
if (disk->dev->id != GRUB_DISK_DEVICE_ATA_ID)
return grub_error (GRUB_ERR_BAD_DEVICE,
"device not accessed via ata.mod");
struct grub_ata_device *dev = (struct grub_ata_device *) disk->data;
if (! (parms->size == 0 || parms->size == GRUB_DISK_SECTOR_SIZE))
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"ATA multi-sector read and DATA OUT not implemented");
grub_dprintf ("ata", "ata_pass_through: cmd=0x%x, features=0x%x, sectors=0x%x\n",
parms->taskfile[GRUB_ATA_REG_CMD],
parms->taskfile[GRUB_ATA_REG_FEATURES],
parms->taskfile[GRUB_ATA_REG_SECTORS]);
grub_dprintf ("ata", "lba_high=0x%x, lba_mid=0x%x, lba_low=0x%x, size=%d\n",
parms->taskfile[GRUB_ATA_REG_LBAHIGH],
parms->taskfile[GRUB_ATA_REG_LBAMID],
parms->taskfile[GRUB_ATA_REG_LBALOW], parms->size);
/* Set registers. */
grub_ata_regset (dev, GRUB_ATA_REG_DISK, 0xE0 | dev->device << 4
| (parms->taskfile[GRUB_ATA_REG_DISK] & 0xf));
if (grub_ata_check_ready (dev))
return grub_errno;
int i;
for (i = GRUB_ATA_REG_FEATURES; i <= GRUB_ATA_REG_LBAHIGH; i++)
grub_ata_regset (dev, i, parms->taskfile[i]);
/* Start command. */
grub_ata_regset (dev, GRUB_ATA_REG_CMD, parms->taskfile[GRUB_ATA_REG_CMD]);
/* Wait for !BSY. */
if (grub_ata_wait_not_busy (dev, GRUB_ATA_TOUT_DATA))
return grub_errno;
/* Check status. */
grub_int8_t sts = grub_ata_regget (dev, GRUB_ATA_REG_STATUS);
grub_dprintf ("ata", "status=0x%x\n", sts);
/* Transfer data. */
if ((sts & (GRUB_ATA_STATUS_DRQ | GRUB_ATA_STATUS_ERR)) == GRUB_ATA_STATUS_DRQ)
{
if (parms->size != GRUB_DISK_SECTOR_SIZE)
return grub_error (GRUB_ERR_READ_ERROR, "DRQ unexpected");
grub_ata_pio_read (dev, parms->buffer, GRUB_DISK_SECTOR_SIZE);
}
/* Return registers. */
for (i = GRUB_ATA_REG_ERROR; i <= GRUB_ATA_REG_STATUS; i++)
parms->taskfile[i] = grub_ata_regget (dev, i);
grub_dprintf ("ata", "status=0x%x, error=0x%x, sectors=0x%x\n",
parms->taskfile[GRUB_ATA_REG_STATUS],
parms->taskfile[GRUB_ATA_REG_ERROR],
parms->taskfile[GRUB_ATA_REG_SECTORS]);
if (parms->taskfile[GRUB_ATA_REG_STATUS]
& (GRUB_ATA_STATUS_DRQ | GRUB_ATA_STATUS_ERR))
return grub_error (GRUB_ERR_READ_ERROR, "ATA passthrough failed");
return GRUB_ERR_NONE;
}
GRUB_MOD_INIT(ata_pthru)
{
/* Register ATA pass through function. */
grub_disk_ata_pass_through = grub_ata_pass_through;
}
GRUB_MOD_FINI(ata_pthru)
{
if (grub_disk_ata_pass_through == grub_ata_pass_through)
grub_disk_ata_pass_through = NULL;
}

883
grub-core/disk/cryptodisk.c Normal file
View file

@ -0,0 +1,883 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003,2007,2010,2011 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/cryptodisk.h>
#include <grub/mm.h>
#include <grub/misc.h>
#include <grub/dl.h>
#include <grub/extcmd.h>
#include <grub/i18n.h>
#ifdef GRUB_UTIL
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <grub/emu/hostdisk.h>
#include <unistd.h>
#include <string.h>
#endif
GRUB_MOD_LICENSE ("GPLv3+");
grub_cryptodisk_dev_t grub_cryptodisk_list;
static const struct grub_arg_option options[] =
{
{"uuid", 'u', 0, N_("Mount by UUID."), 0, 0},
{"all", 'a', 0, N_("Mount all."), 0, 0},
{"boot", 'b', 0, N_("Mount all volumes marked as boot."), 0, 0},
{0, 0, 0, 0, 0, 0}
};
/* Our irreducible polynom is x^128+x^7+x^2+x+1. Lowest byte of it is: */
#define GF_POLYNOM 0x87
static inline int GF_PER_SECTOR (const struct grub_cryptodisk *dev)
{
return 1U << (dev->log_sector_size - GRUB_CRYPTODISK_GF_LOG_BYTES);
}
static grub_cryptodisk_t cryptodisk_list = NULL;
static grub_uint8_t n = 0;
static void
gf_mul_x (grub_uint8_t *g)
{
int over = 0, over2 = 0;
unsigned j;
for (j = 0; j < GRUB_CRYPTODISK_GF_BYTES; j++)
{
over2 = !!(g[j] & 0x80);
g[j] <<= 1;
g[j] |= over;
over = over2;
}
if (over)
g[0] ^= GF_POLYNOM;
}
static void
gf_mul_x_be (grub_uint8_t *g)
{
int over = 0, over2 = 0;
int j;
for (j = (int) GRUB_CRYPTODISK_GF_BYTES - 1; j >= 0; j--)
{
over2 = !!(g[j] & 0x80);
g[j] <<= 1;
g[j] |= over;
over = over2;
}
if (over)
g[GRUB_CRYPTODISK_GF_BYTES - 1] ^= GF_POLYNOM;
}
static void
gf_mul_be (grub_uint8_t *o, const grub_uint8_t *a, const grub_uint8_t *b)
{
unsigned i;
grub_uint8_t t[GRUB_CRYPTODISK_GF_BYTES];
grub_memset (o, 0, GRUB_CRYPTODISK_GF_BYTES);
grub_memcpy (t, b, GRUB_CRYPTODISK_GF_BYTES);
for (i = 0; i < GRUB_CRYPTODISK_GF_SIZE; i++)
{
if (((a[GRUB_CRYPTODISK_GF_BYTES - i / 8 - 1] >> (i % 8))) & 1)
grub_crypto_xor (o, o, t, GRUB_CRYPTODISK_GF_BYTES);
gf_mul_x_be (t);
}
}
static gcry_err_code_t
grub_crypto_pcbc_decrypt (grub_crypto_cipher_handle_t cipher,
void *out, void *in, grub_size_t size,
void *iv)
{
grub_uint8_t *inptr, *outptr, *end;
grub_uint8_t ivt[cipher->cipher->blocksize];
if (!cipher->cipher->decrypt)
return GPG_ERR_NOT_SUPPORTED;
if (size % cipher->cipher->blocksize != 0)
return GPG_ERR_INV_ARG;
end = (grub_uint8_t *) in + size;
for (inptr = in, outptr = out; inptr < end;
inptr += cipher->cipher->blocksize, outptr += cipher->cipher->blocksize)
{
grub_memcpy (ivt, inptr, cipher->cipher->blocksize);
cipher->cipher->decrypt (cipher->ctx, outptr, inptr);
grub_crypto_xor (outptr, outptr, iv, cipher->cipher->blocksize);
grub_crypto_xor (iv, ivt, outptr, cipher->cipher->blocksize);
}
return GPG_ERR_NO_ERROR;
}
struct lrw_sector
{
grub_uint8_t low[GRUB_CRYPTODISK_GF_BYTES];
grub_uint8_t high[GRUB_CRYPTODISK_GF_BYTES];
grub_uint8_t low_byte, low_byte_c;
};
static void
generate_lrw_sector (struct lrw_sector *sec,
const struct grub_cryptodisk *dev,
const grub_uint8_t *iv)
{
grub_uint8_t idx[GRUB_CRYPTODISK_GF_BYTES];
grub_uint16_t c;
int j;
grub_memcpy (idx, iv, GRUB_CRYPTODISK_GF_BYTES);
sec->low_byte = (idx[GRUB_CRYPTODISK_GF_BYTES - 1]
& (GF_PER_SECTOR (dev) - 1));
sec->low_byte_c = (((GF_PER_SECTOR (dev) - 1) & ~sec->low_byte) + 1);
idx[GRUB_CRYPTODISK_GF_BYTES - 1] &= ~(GF_PER_SECTOR (dev) - 1);
gf_mul_be (sec->low, dev->lrw_key, idx);
if (!sec->low_byte)
return;
c = idx[GRUB_CRYPTODISK_GF_BYTES - 1] + GF_PER_SECTOR (dev);
if (c & 0x100)
{
for (j = GRUB_CRYPTODISK_GF_BYTES - 2; j >= 0; j--)
{
idx[j]++;
if (idx[j] != 0)
break;
}
}
idx[GRUB_CRYPTODISK_GF_BYTES - 1] = c;
gf_mul_be (sec->high, dev->lrw_key, idx);
}
static void __attribute__ ((unused))
lrw_xor (const struct lrw_sector *sec,
const struct grub_cryptodisk *dev,
grub_uint8_t *b)
{
unsigned i;
for (i = 0; i < sec->low_byte_c * GRUB_CRYPTODISK_GF_BYTES;
i += GRUB_CRYPTODISK_GF_BYTES)
grub_crypto_xor (b + i, b + i, sec->low, GRUB_CRYPTODISK_GF_BYTES);
grub_crypto_xor (b, b, dev->lrw_precalc + GRUB_CRYPTODISK_GF_BYTES * sec->low_byte,
sec->low_byte_c * GRUB_CRYPTODISK_GF_BYTES);
if (!sec->low_byte)
return;
for (i = sec->low_byte_c * GRUB_CRYPTODISK_GF_BYTES;
i < (1U << dev->log_sector_size); i += GRUB_CRYPTODISK_GF_BYTES)
grub_crypto_xor (b + i, b + i, sec->high, GRUB_CRYPTODISK_GF_BYTES);
grub_crypto_xor (b + sec->low_byte_c * GRUB_CRYPTODISK_GF_BYTES,
b + sec->low_byte_c * GRUB_CRYPTODISK_GF_BYTES,
dev->lrw_precalc, sec->low_byte * GRUB_CRYPTODISK_GF_BYTES);
}
gcry_err_code_t
grub_cryptodisk_decrypt (struct grub_cryptodisk *dev,
grub_uint8_t * data, grub_size_t len,
grub_disk_addr_t sector)
{
grub_size_t i;
gcry_err_code_t err;
/* The only mode without IV. */
if (dev->mode == GRUB_CRYPTODISK_MODE_ECB && !dev->rekey)
return grub_crypto_ecb_decrypt (dev->cipher, data, data, len);
for (i = 0; i < len; i += (1U << dev->log_sector_size))
{
grub_size_t sz = ((dev->cipher->cipher->blocksize
+ sizeof (grub_uint32_t) - 1)
/ sizeof (grub_uint32_t));
grub_uint32_t iv[sz];
if (dev->rekey)
{
grub_uint64_t zone = sector >> dev->rekey_shift;
if (zone != dev->last_rekey)
{
err = dev->rekey (dev, zone);
if (err)
return err;
dev->last_rekey = zone;
}
}
grub_memset (iv, 0, sz * sizeof (iv[0]));
switch (dev->mode_iv)
{
case GRUB_CRYPTODISK_MODE_IV_NULL:
break;
case GRUB_CRYPTODISK_MODE_IV_BYTECOUNT64_HASH:
{
grub_uint64_t tmp;
grub_uint64_t ctx[(dev->iv_hash->contextsize + 7) / 8];
grub_memset (ctx, 0, sizeof (ctx));
tmp = grub_cpu_to_le64 (sector << dev->log_sector_size);
dev->iv_hash->init (ctx);
dev->iv_hash->write (ctx, dev->iv_prefix, dev->iv_prefix_len);
dev->iv_hash->write (ctx, &tmp, sizeof (tmp));
dev->iv_hash->final (ctx);
grub_memcpy (iv, dev->iv_hash->read (ctx), sizeof (iv));
}
break;
case GRUB_CRYPTODISK_MODE_IV_PLAIN64:
iv[1] = grub_cpu_to_le32 (sector >> 32);
case GRUB_CRYPTODISK_MODE_IV_PLAIN:
iv[0] = grub_cpu_to_le32 (sector & 0xFFFFFFFF);
break;
case GRUB_CRYPTODISK_MODE_IV_BYTECOUNT64:
iv[1] = grub_cpu_to_le32 (sector >> (32 - dev->log_sector_size));
iv[0] = grub_cpu_to_le32 ((sector << dev->log_sector_size)
& 0xFFFFFFFF);
break;
case GRUB_CRYPTODISK_MODE_IV_BENBI:
{
grub_uint64_t num = (sector << dev->benbi_log) + 1;
iv[sz - 2] = grub_cpu_to_be32 (num >> 32);
iv[sz - 1] = grub_cpu_to_be32 (num & 0xFFFFFFFF);
}
break;
case GRUB_CRYPTODISK_MODE_IV_ESSIV:
iv[0] = grub_cpu_to_le32 (sector & 0xFFFFFFFF);
err = grub_crypto_ecb_encrypt (dev->essiv_cipher, iv, iv,
dev->cipher->cipher->blocksize);
if (err)
return err;
}
switch (dev->mode)
{
case GRUB_CRYPTODISK_MODE_CBC:
err = grub_crypto_cbc_decrypt (dev->cipher, data + i, data + i,
(1U << dev->log_sector_size), iv);
if (err)
return err;
break;
case GRUB_CRYPTODISK_MODE_PCBC:
err = grub_crypto_pcbc_decrypt (dev->cipher, data + i, data + i,
(1U << dev->log_sector_size), iv);
if (err)
return err;
break;
case GRUB_CRYPTODISK_MODE_XTS:
{
unsigned j;
err = grub_crypto_ecb_encrypt (dev->secondary_cipher, iv, iv,
dev->cipher->cipher->blocksize);
if (err)
return err;
for (j = 0; j < (1U << dev->log_sector_size);
j += dev->cipher->cipher->blocksize)
{
grub_crypto_xor (data + i + j, data + i + j, iv,
dev->cipher->cipher->blocksize);
err = grub_crypto_ecb_decrypt (dev->cipher, data + i + j,
data + i + j,
dev->cipher->cipher->blocksize);
if (err)
return err;
grub_crypto_xor (data + i + j, data + i + j, iv,
dev->cipher->cipher->blocksize);
gf_mul_x ((grub_uint8_t *) iv);
}
}
break;
case GRUB_CRYPTODISK_MODE_LRW:
{
struct lrw_sector sec;
generate_lrw_sector (&sec, dev, (grub_uint8_t *) iv);
lrw_xor (&sec, dev, data + i);
err = grub_crypto_ecb_decrypt (dev->cipher, data + i,
data + i,
(1U << dev->log_sector_size));
if (err)
return err;
lrw_xor (&sec, dev, data + i);
}
break;
case GRUB_CRYPTODISK_MODE_ECB:
grub_crypto_ecb_decrypt (dev->cipher, data + i, data + i,
(1U << dev->log_sector_size));
break;
default:
return GPG_ERR_NOT_IMPLEMENTED;
}
sector++;
}
return GPG_ERR_NO_ERROR;
}
gcry_err_code_t
grub_cryptodisk_setkey (grub_cryptodisk_t dev, grub_uint8_t *key, grub_size_t keysize)
{
gcry_err_code_t err;
int real_keysize;
real_keysize = keysize;
if (dev->mode == GRUB_CRYPTODISK_MODE_XTS)
real_keysize /= 2;
if (dev->mode == GRUB_CRYPTODISK_MODE_LRW)
real_keysize -= dev->cipher->cipher->blocksize;
/* Set the PBKDF2 output as the cipher key. */
err = grub_crypto_cipher_set_key (dev->cipher, key, real_keysize);
if (err)
return err;
/* Configure ESSIV if necessary. */
if (dev->mode_iv == GRUB_CRYPTODISK_MODE_IV_ESSIV)
{
grub_size_t essiv_keysize = dev->essiv_hash->mdlen;
grub_uint8_t hashed_key[essiv_keysize];
grub_crypto_hash (dev->essiv_hash, hashed_key, key, keysize);
err = grub_crypto_cipher_set_key (dev->essiv_cipher,
hashed_key, essiv_keysize);
if (err)
return err;
}
if (dev->mode == GRUB_CRYPTODISK_MODE_XTS)
{
err = grub_crypto_cipher_set_key (dev->secondary_cipher,
key + real_keysize,
keysize / 2);
if (err)
return err;
}
if (dev->mode == GRUB_CRYPTODISK_MODE_LRW)
{
unsigned i;
grub_uint8_t idx[GRUB_CRYPTODISK_GF_BYTES];
grub_free (dev->lrw_precalc);
grub_memcpy (dev->lrw_key, key + real_keysize,
dev->cipher->cipher->blocksize);
dev->lrw_precalc = grub_malloc ((1U << dev->log_sector_size));
if (!dev->lrw_precalc)
return GPG_ERR_OUT_OF_MEMORY;
grub_memset (idx, 0, GRUB_CRYPTODISK_GF_BYTES);
for (i = 0; i < (1U << dev->log_sector_size);
i += GRUB_CRYPTODISK_GF_BYTES)
{
idx[GRUB_CRYPTODISK_GF_BYTES - 1] = i / GRUB_CRYPTODISK_GF_BYTES;
gf_mul_be (dev->lrw_precalc + i, idx, dev->lrw_key);
}
}
return GPG_ERR_NO_ERROR;
}
static int
grub_cryptodisk_iterate (int (*hook) (const char *name),
grub_disk_pull_t pull)
{
grub_cryptodisk_t i;
if (pull != GRUB_DISK_PULL_NONE)
return 0;
for (i = cryptodisk_list; i != NULL; i = i->next)
{
char buf[30];
grub_snprintf (buf, sizeof (buf), "crypto%lu", i->id);
if (hook (buf))
return 1;
}
return GRUB_ERR_NONE;
}
static grub_err_t
grub_cryptodisk_open (const char *name, grub_disk_t disk)
{
grub_cryptodisk_t dev;
if (grub_memcmp (name, "crypto", sizeof ("crypto") - 1) != 0)
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "No such device");
if (grub_memcmp (name, "cryptouuid/", sizeof ("cryptouuid/") - 1) == 0)
{
for (dev = cryptodisk_list; dev != NULL; dev = dev->next)
if (grub_strcasecmp (name + sizeof ("cryptouuid/") - 1, dev->uuid) == 0)
break;
}
else
{
unsigned long id = grub_strtoul (name + sizeof ("crypto") - 1, 0, 0);
if (grub_errno)
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "No such device");
/* Search for requested device in the list of CRYPTODISK devices. */
for (dev = cryptodisk_list; dev != NULL; dev = dev->next)
if (dev->id == id)
break;
}
if (!dev)
return grub_error (GRUB_ERR_UNKNOWN_DEVICE, "No such device");
disk->log_sector_size = dev->log_sector_size;
#ifdef GRUB_UTIL
if (dev->cheat)
{
if (dev->cheat_fd == -1)
dev->cheat_fd = open (dev->cheat, O_RDONLY);
if (dev->cheat_fd == -1)
return grub_error (GRUB_ERR_IO, "couldn't open %s: %s",
dev->cheat, strerror (errno));
}
#endif
if (!dev->source_disk)
{
grub_dprintf ("cryptodisk", "Opening device %s\n", name);
/* Try to open the source disk and populate the requested disk. */
dev->source_disk = grub_disk_open (dev->source);
if (!dev->source_disk)
return grub_errno;
}
disk->data = dev;
disk->total_sectors = dev->total_length;
disk->id = dev->id;
dev->ref++;
return GRUB_ERR_NONE;
}
static void
grub_cryptodisk_close (grub_disk_t disk)
{
grub_cryptodisk_t dev = (grub_cryptodisk_t) disk->data;
grub_dprintf ("cryptodisk", "Closing disk\n");
dev->ref--;
if (dev->ref != 0)
return;
#ifdef GRUB_UTIL
if (dev->cheat)
{
close (dev->cheat_fd);
dev->cheat_fd = -1;
}
#endif
grub_disk_close (dev->source_disk);
dev->source_disk = NULL;
}
static grub_err_t
grub_cryptodisk_read (grub_disk_t disk, grub_disk_addr_t sector,
grub_size_t size, char *buf)
{
grub_cryptodisk_t dev = (grub_cryptodisk_t) disk->data;
grub_err_t err;
gcry_err_code_t gcry_err;
#ifdef GRUB_UTIL
if (dev->cheat)
{
err = grub_util_fd_seek (dev->cheat_fd, dev->cheat,
sector << disk->log_sector_size);
if (err)
return err;
if (grub_util_fd_read (dev->cheat_fd, buf, size << disk->log_sector_size)
!= (ssize_t) (size << disk->log_sector_size))
return grub_error (GRUB_ERR_READ_ERROR, "cannot read from `%s'",
dev->cheat);
return GRUB_ERR_NONE;
}
#endif
grub_dprintf ("cryptodisk",
"Reading %" PRIuGRUB_SIZE " sectors from sector 0x%"
PRIxGRUB_UINT64_T " with offset of %" PRIuGRUB_UINT64_T "\n",
size, sector, dev->offset);
err = grub_disk_read (dev->source_disk,
(sector << (disk->log_sector_size
- GRUB_DISK_SECTOR_BITS)) + dev->offset, 0,
size << disk->log_sector_size, buf);
if (err)
{
grub_dprintf ("cryptodisk", "grub_disk_read failed with error %d\n", err);
return err;
}
gcry_err = grub_cryptodisk_decrypt (dev, (grub_uint8_t *) buf,
size << disk->log_sector_size,
sector);
return grub_crypto_gcry_error (gcry_err);
}
static grub_err_t
grub_cryptodisk_write (grub_disk_t disk __attribute ((unused)),
grub_disk_addr_t sector __attribute ((unused)),
grub_size_t size __attribute ((unused)),
const char *buf __attribute ((unused)))
{
return GRUB_ERR_NOT_IMPLEMENTED_YET;
}
#ifdef GRUB_UTIL
static grub_disk_memberlist_t
grub_cryptodisk_memberlist (grub_disk_t disk)
{
grub_cryptodisk_t dev = (grub_cryptodisk_t) disk->data;
grub_disk_memberlist_t list = NULL;
list = grub_malloc (sizeof (*list));
if (list)
{
list->disk = dev->source_disk;
list->next = NULL;
}
return list;
}
#endif
static void
cryptodisk_cleanup (void)
{
grub_cryptodisk_t dev = cryptodisk_list;
grub_cryptodisk_t tmp;
while (dev != NULL)
{
grub_free (dev->source);
grub_free (dev->cipher);
grub_free (dev->secondary_cipher);
grub_free (dev->essiv_cipher);
tmp = dev->next;
grub_free (dev);
dev = tmp;
}
}
grub_err_t
grub_cryptodisk_insert (grub_cryptodisk_t newdev, const char *name,
grub_disk_t source)
{
newdev->source = grub_strdup (name);
if (!newdev->source)
{
grub_free (newdev);
return grub_errno;
}
newdev->id = n++;
newdev->source_id = source->id;
newdev->source_dev_id = source->dev->id;
newdev->next = cryptodisk_list;
cryptodisk_list = newdev;
return GRUB_ERR_NONE;
}
grub_cryptodisk_t
grub_cryptodisk_get_by_uuid (const char *uuid)
{
grub_cryptodisk_t dev;
for (dev = cryptodisk_list; dev != NULL; dev = dev->next)
if (grub_strcasecmp (dev->uuid, uuid) == 0)
return dev;
return NULL;
}
grub_cryptodisk_t
grub_cryptodisk_get_by_source_disk (grub_disk_t disk)
{
grub_cryptodisk_t dev;
for (dev = cryptodisk_list; dev != NULL; dev = dev->next)
if (dev->source_id == disk->id && dev->source_dev_id == disk->dev->id)
return dev;
return NULL;
}
#ifdef GRUB_UTIL
grub_err_t
grub_cryptodisk_cheat_insert (grub_cryptodisk_t newdev, const char *name,
grub_disk_t source, const char *cheat)
{
newdev->cheat = grub_strdup (cheat);
newdev->source = grub_strdup (name);
if (!newdev->source || !newdev->cheat)
{
grub_free (newdev->source);
grub_free (newdev->cheat);
return grub_errno;
}
newdev->cheat_fd = -1;
newdev->source_id = source->id;
newdev->source_dev_id = source->dev->id;
newdev->id = n++;
newdev->next = cryptodisk_list;
cryptodisk_list = newdev;
return GRUB_ERR_NONE;
}
void
grub_util_cryptodisk_print_abstraction (grub_disk_t disk)
{
grub_cryptodisk_t dev = (grub_cryptodisk_t) disk->data;
grub_printf ("cryptodisk %s ", dev->modname);
if (dev->cipher)
grub_printf ("%s ", dev->cipher->cipher->modname);
if (dev->secondary_cipher)
grub_printf ("%s ", dev->secondary_cipher->cipher->modname);
if (dev->essiv_cipher)
grub_printf ("%s ", dev->essiv_cipher->cipher->modname);
if (dev->hash)
grub_printf ("%s ", dev->hash->modname);
if (dev->essiv_hash)
grub_printf ("%s ", dev->essiv_hash->modname);
if (dev->iv_hash)
grub_printf ("%s ", dev->iv_hash->modname);
}
void
grub_util_cryptodisk_print_uuid (grub_disk_t disk)
{
grub_cryptodisk_t dev = (grub_cryptodisk_t) disk->data;
grub_printf ("%s ", dev->uuid);
}
#endif
static int check_boot, have_it;
static char *search_uuid;
static void
cryptodisk_close (grub_cryptodisk_t dev)
{
grub_crypto_cipher_close (dev->cipher);
grub_crypto_cipher_close (dev->secondary_cipher);
grub_crypto_cipher_close (dev->essiv_cipher);
grub_free (dev);
}
static grub_err_t
grub_cryptodisk_scan_device_real (const char *name, grub_disk_t source)
{
grub_err_t err;
grub_cryptodisk_t dev;
grub_cryptodisk_dev_t cr;
dev = grub_cryptodisk_get_by_source_disk (source);
if (dev)
return GRUB_ERR_NONE;
FOR_CRYPTODISK_DEVS (cr)
{
dev = cr->scan (source, search_uuid, check_boot);
if (grub_errno)
return grub_errno;
if (!dev)
continue;
err = cr->recover_key (source, dev);
if (err)
{
cryptodisk_close (dev);
return err;
}
grub_cryptodisk_insert (dev, name, source);
have_it = 1;
return GRUB_ERR_NONE;
}
return GRUB_ERR_NONE;
}
#ifdef GRUB_UTIL
#include <grub/util/misc.h>
grub_err_t
grub_cryptodisk_cheat_mount (const char *sourcedev, const char *cheat)
{
grub_err_t err;
grub_cryptodisk_t dev;
grub_cryptodisk_dev_t cr;
grub_disk_t source;
/* Try to open disk. */
source = grub_disk_open (sourcedev);
if (!source)
return grub_errno;
dev = grub_cryptodisk_get_by_source_disk (source);
if (dev)
{
grub_disk_close (source);
return GRUB_ERR_NONE;
}
FOR_CRYPTODISK_DEVS (cr)
{
dev = cr->scan (source, search_uuid, check_boot);
if (grub_errno)
return grub_errno;
if (!dev)
continue;
grub_util_info ("cheatmounted %s (%s) at %s", sourcedev, dev->modname,
cheat);
err = grub_cryptodisk_cheat_insert (dev, sourcedev, source, cheat);
grub_disk_close (source);
if (err)
grub_free (dev);
return GRUB_ERR_NONE;
}
grub_disk_close (source);
return GRUB_ERR_NONE;
}
#endif
static int
grub_cryptodisk_scan_device (const char *name)
{
grub_err_t err;
grub_disk_t source;
/* Try to open disk. */
source = grub_disk_open (name);
if (!source)
return grub_errno;
err = grub_cryptodisk_scan_device_real (name, source);
grub_disk_close (source);
if (err)
grub_print_error ();
return have_it && search_uuid ? 1 : 0;
}
static grub_err_t
grub_cmd_cryptomount (grub_extcmd_context_t ctxt, int argc, char **args)
{
struct grub_arg_list *state = ctxt->state;
if (argc < 1 && !state[1].set && !state[2].set)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "device name required");
have_it = 0;
if (state[0].set)
{
grub_cryptodisk_t dev;
dev = grub_cryptodisk_get_by_uuid (args[0]);
if (dev)
{
grub_dprintf ("cryptodisk",
"already mounted as crypto%lu\n", dev->id);
return GRUB_ERR_NONE;
}
check_boot = state[2].set;
search_uuid = args[0];
grub_device_iterate (&grub_cryptodisk_scan_device);
search_uuid = NULL;
if (!have_it)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "no such cryptodisk found");
return GRUB_ERR_NONE;
}
else if (state[1].set || (argc == 0 && state[2].set))
{
search_uuid = NULL;
check_boot = state[2].set;
grub_device_iterate (&grub_cryptodisk_scan_device);
search_uuid = NULL;
return GRUB_ERR_NONE;
}
else
{
grub_err_t err;
grub_disk_t disk;
grub_cryptodisk_t dev;
search_uuid = NULL;
check_boot = state[2].set;
disk = grub_disk_open (args[0]);
if (!disk)
return grub_errno;
dev = grub_cryptodisk_get_by_source_disk (disk);
if (dev)
{
grub_dprintf ("cryptodisk", "already mounted as crypto%lu\n", dev->id);
grub_disk_close (disk);
return GRUB_ERR_NONE;
}
err = grub_cryptodisk_scan_device_real (args[0], disk);
grub_disk_close (disk);
return err;
}
}
static struct grub_disk_dev grub_cryptodisk_dev = {
.name = "cryptodisk",
.id = GRUB_DISK_DEVICE_CRYPTODISK_ID,
.iterate = grub_cryptodisk_iterate,
.open = grub_cryptodisk_open,
.close = grub_cryptodisk_close,
.read = grub_cryptodisk_read,
.write = grub_cryptodisk_write,
#ifdef GRUB_UTIL
.memberlist = grub_cryptodisk_memberlist,
#endif
.next = 0
};
static grub_extcmd_t cmd;
GRUB_MOD_INIT (cryptodisk)
{
grub_disk_dev_register (&grub_cryptodisk_dev);
cmd = grub_register_extcmd ("cryptomount", grub_cmd_cryptomount, 0,
N_("SOURCE|-u UUID|-a|-b"),
N_("Mount a crypto device."), options);
}
GRUB_MOD_FINI (cryptodisk)
{
grub_disk_dev_unregister (&grub_cryptodisk_dev);
cryptodisk_cleanup ();
}

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