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2008-08-11 Robert Millan <rmh@aybabtu.com>

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* kern/i386/linuxbios/startup.S: Move from here ...
        * kern/i386/coreboot/startup.S: ... to here.

        * kern/i386/linuxbios/init.c: Move from here ...
        * kern/i386/coreboot/init.c: ... to here.

        * kern/i386/linuxbios/table.c: Move from here ...
        * kern/i386/coreboot/mmap.c: ... to here.

        * conf/i386-coreboot.rmk (kernel_elf_SOURCES): Update moved files.
This commit is contained in:
robertmh 2008-08-11 14:57:39 +00:00
parent e352e9cde3
commit 20024ab021
7 changed files with 35 additions and 20 deletions
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91
kern/i386/coreboot/mmap.c Normal file
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@ -0,0 +1,91 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2007,2008 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/machine/memory.h>
#include <grub/types.h>
#include <grub/err.h>
#include <grub/misc.h>
static grub_err_t
grub_linuxbios_table_iterate (int (*hook) (grub_linuxbios_table_item_t))
{
grub_linuxbios_table_header_t table_header;
grub_linuxbios_table_item_t table_item;
auto int check_signature (grub_linuxbios_table_header_t);
int check_signature (grub_linuxbios_table_header_t tbl_header)
{
if (! grub_memcmp (tbl_header->signature, "LBIO", 4))
return 1;
return 0;
}
/* Assuming table_header is aligned to its size (8 bytes). */
for (table_header = (grub_linuxbios_table_header_t) 0x500;
table_header < (grub_linuxbios_table_header_t) 0x1000; table_header++)
if (check_signature (table_header))
goto signature_found;
for (table_header = (grub_linuxbios_table_header_t) 0xf0000;
table_header < (grub_linuxbios_table_header_t) 0x100000; table_header++)
if (check_signature (table_header))
goto signature_found;
grub_fatal ("Could not find coreboot table\n");
signature_found:
table_item =
(grub_linuxbios_table_item_t) ((long) table_header +
(long) table_header->size);
for (; table_item->size;
table_item = (grub_linuxbios_table_item_t) ((long) table_item + (long) table_item->size))
if (hook (table_item))
return 1;
return 0;
}
grub_err_t
grub_available_iterate (int (*hook) (mem_region_t))
{
mem_region_t mem_region;
auto int iterate_linuxbios_table (grub_linuxbios_table_item_t);
int iterate_linuxbios_table (grub_linuxbios_table_item_t table_item)
{
if (table_item->tag != GRUB_LINUXBIOS_MEMBER_MEMORY)
return 0;
mem_region =
(mem_region_t) ((long) table_item +
sizeof (struct grub_linuxbios_table_item));
for (; (long) mem_region < (long) table_item + (long) table_item->size;
mem_region++)
if (hook (mem_region))
return 1;
return 0;
}
grub_linuxbios_table_iterate (iterate_linuxbios_table);
return 0;
}