f560422fa0
Redundant help texts (one which only repeats the description) are deleted. Descriptions and help texts are trimmed. Some config options are moved, even across menus. No config option _names_ are changed. Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
77 lines
2.3 KiB
C
77 lines
2.3 KiB
C
/*
|
|
* volume_id - reads filesystem label and uuid
|
|
*
|
|
* Copyright (C) 2005 Kay Sievers <kay.sievers@vrfy.org>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
//kbuild:### lib-$(CONFIG_FEATURE_VOLUMEID_SILICONRAID) += silicon_raid.o
|
|
|
|
//config:### config FEATURE_VOLUMEID_SILICONRAID
|
|
//config:### bool "silicon raid"
|
|
//config:### default y
|
|
//config:### depends on VOLUMEID
|
|
|
|
#include "volume_id_internal.h"
|
|
|
|
struct silicon_meta {
|
|
uint8_t unknown0[0x2E];
|
|
uint8_t ascii_version[0x36 - 0x2E];
|
|
uint8_t diskname[0x56 - 0x36];
|
|
uint8_t unknown1[0x60 - 0x56];
|
|
uint32_t magic;
|
|
uint32_t unknown1a[0x6C - 0x64];
|
|
uint32_t array_sectors_low;
|
|
uint32_t array_sectors_high;
|
|
uint8_t unknown2[0x78 - 0x74];
|
|
uint32_t thisdisk_sectors;
|
|
uint8_t unknown3[0x100 - 0x7C];
|
|
uint8_t unknown4[0x104 - 0x100];
|
|
uint16_t product_id;
|
|
uint16_t vendor_id;
|
|
uint16_t minor_ver;
|
|
uint16_t major_ver;
|
|
} PACKED;
|
|
|
|
#define SILICON_MAGIC 0x2F000000
|
|
|
|
int FAST_FUNC volume_id_probe_silicon_medley_raid(struct volume_id *id, uint64_t off, uint64_t size)
|
|
{
|
|
uint64_t meta_off;
|
|
struct silicon_meta *sil;
|
|
|
|
dbg("probing at offset 0x%llx, size 0x%llx",
|
|
(unsigned long long) off, (unsigned long long) size);
|
|
|
|
if (size < 0x10000)
|
|
return -1;
|
|
|
|
meta_off = ((size / 0x200)-1) * 0x200;
|
|
sil = volume_id_get_buffer(id, off + meta_off, 0x200);
|
|
if (sil == NULL)
|
|
return -1;
|
|
|
|
if (sil->magic != cpu_to_le32(SILICON_MAGIC))
|
|
return -1;
|
|
|
|
// volume_id_set_usage(id, VOLUME_ID_RAID);
|
|
// snprintf(id->type_version, sizeof(id->type_version)-1, "%u.%u",
|
|
// le16_to_cpu(sil->major_ver), le16_to_cpu(sil->minor_ver));
|
|
// id->type = "silicon_medley_raid_member";
|
|
|
|
return 0;
|
|
}
|