5c67ea6cd9
* grub-core/commands/i386/pc/sendkey.c (grub_cmd_sendkey: find_key_code, find_ascii_code): Make static instead of nested. * grub-core/commands/legacycfg.c (legacy_file: getline): Likewise. Rename to ... (legacy_file_getline): ... this. * grub-core/commands/loadenv.c (grub_cmd_load_env: set_var): Likewise. * grub-core/kern/corecmd.c (grub_core_cmd_set: print_env): Likewise. * grub-core/kern/fs.c (grub_fs_probe: dummy_func): Likewise. Rename to ... (probe_dummy_iter): ... this. * grub-core/kern/i386/coreboot/mmap.c (grub_linuxbios_table_iterate: check_signature): Likewise. * grub-core/kern/parser.c (grub_parser_split_cmdline: check_varstate): Likewise. Mark inline. * grub-core/lib/arg.c (find_short: fnd_short): Likewise. Pass an additional parameter. (find_long: fnd_long): Likewise. Pass two additional parameters. * grub-core/lib/crc.c (init_crc32c_table: reflect): Likewise. * grub-core/lib/crc64.c (init_crc64_table: reflect): Likewise. * grub-core/lib/ieee1275/cmos.c (grub_cmos_find_port: hook): Likewise. Rename to ... (grub_cmos_find_port_iter): ... this. * grub-core/lib/ieee1275/datetime.c (find_rtc: hook): Likewise. Rename to ... (find_rtc_iter): ... this. * grub-core/normal/menu_entry.c (run): Fold nested editor_getsource function directly into the function body, since it is only called once.
109 lines
3.2 KiB
C
109 lines
3.2 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2007,2008 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <grub/machine/memory.h>
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#include <grub/machine/lbio.h>
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#include <grub/types.h>
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#include <grub/err.h>
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#include <grub/misc.h>
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/* Helper for grub_linuxbios_table_iterate. */
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static int
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check_signature (grub_linuxbios_table_header_t tbl_header)
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{
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if (! grub_memcmp (tbl_header->signature, "LBIO", 4))
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return 1;
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return 0;
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}
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static grub_err_t
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grub_linuxbios_table_iterate (int (*hook) (grub_linuxbios_table_item_t))
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{
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grub_linuxbios_table_header_t table_header;
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grub_linuxbios_table_item_t table_item;
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/* Assuming table_header is aligned to its size (8 bytes). */
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for (table_header = (grub_linuxbios_table_header_t) 0x500;
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table_header < (grub_linuxbios_table_header_t) 0x1000; table_header++)
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if (check_signature (table_header))
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goto signature_found;
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for (table_header = (grub_linuxbios_table_header_t) 0xf0000;
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table_header < (grub_linuxbios_table_header_t) 0x100000; table_header++)
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if (check_signature (table_header))
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goto signature_found;
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grub_fatal ("Could not find coreboot table\n");
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signature_found:
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table_item =
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(grub_linuxbios_table_item_t) ((long) table_header +
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(long) table_header->size);
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for (; table_item->size;
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table_item = (grub_linuxbios_table_item_t) ((long) table_item + (long) table_item->size))
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{
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if (table_item->tag == GRUB_LINUXBIOS_MEMBER_LINK
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&& check_signature ((grub_linuxbios_table_header_t) (grub_addr_t)
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*(grub_uint64_t *) (table_item + 1)))
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{
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table_header = (grub_linuxbios_table_header_t) (grub_addr_t)
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*(grub_uint64_t *) (table_item + 1);
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goto signature_found;
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}
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if (hook (table_item))
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return 1;
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}
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return 0;
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}
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grub_err_t
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grub_machine_mmap_iterate (grub_memory_hook_t hook)
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{
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mem_region_t mem_region;
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auto int iterate_linuxbios_table (grub_linuxbios_table_item_t);
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int iterate_linuxbios_table (grub_linuxbios_table_item_t table_item)
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{
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if (table_item->tag != GRUB_LINUXBIOS_MEMBER_MEMORY)
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return 0;
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mem_region =
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(mem_region_t) ((long) table_item +
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sizeof (struct grub_linuxbios_table_item));
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while ((long) mem_region < (long) table_item + (long) table_item->size)
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{
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if (hook (mem_region->addr, mem_region->size,
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/* Multiboot mmaps match with the coreboot mmap definition.
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Therefore, we can just pass type through. */
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mem_region->type))
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return 1;
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mem_region++;
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}
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return 0;
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}
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grub_linuxbios_table_iterate (iterate_linuxbios_table);
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return 0;
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}
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