Forum
Failure to compile firmware 1.0.8
github
github.com/flohoff/amifldrv
github.com/RomanHargrave/amifldrv
Extract from EtaAfuOemLnx64
blog.bachi.net/download/amifldrv.tgz
Terminal
# pwd
/home/andreas/Downloads/UDOOBOLT_C40_UEFI_Update_rel108/updater_andreas
# uname -a
Linux andreas-C40 5.15.0-89-generic #99-Ubuntu SMP Mon Oct 30 20:42:41 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux
# dpkg -l | grep linux-headers
ii linux-headers-5.15.0-76 5.15.0-76.83 all Header files related to Linux kernel version 5.15.0
ii linux-headers-5.15.0-76-generic 5.15.0-76.83 amd64 Linux kernel headers for version 5.15.0 on 64 bit x86 SMP
ii linux-headers-5.15.0-89 5.15.0-89.99 all Header files related to Linux kernel version 5.15.0
ii linux-headers-5.15.0-89-generic 5.15.0-89.99 amd64 Linux kernel headers for version 5.15.0 on 64 bit x86 SMP
ii linux-headers-6.1.0-4639-amd+ 6.1.0-4639 amd64 Linux kernel headers for 6.1.0-4639-amd+ on amd64
ii linux-headers-generic 5.15.0.89.86 amd64 Generic Linux kernel headers
# ls -la
total 8852
drwxrwxr-x 2 andreas andreas 4096 Dec 3 10:59 .
drwxrwxr-x 6 andreas andreas 4096 Dec 3 10:57 ..
-rwxrwxr-x 1 andreas andreas 450 Jul 17 2018 bios_updater_x64.sh
-rw-rw-r-- 1 andreas andreas 8388608 Apr 24 2020 C4000000.108
-rwxrwxr-x 1 andreas andreas 657344 Jun 29 2020 EtaAfuOemLnx64
-rw-rw-r-- 1 andreas andreas 999 Apr 24 2020 History.txt
# ./bios_updater_x64.sh C4000000.108
GHO BIOS updater - Linux 64 bit Version
DriverSource/amifldrv.c:128:9: error: ‘struct file_operations’ has no member named ‘ioctl’
128 | ioctl : amifldrv_ioctl,
| ^~~~~
DriverSource/amifldrv.c:128:35: error: positional initialization of field in ‘struct’ declared with ‘designated_init’ attribute [-Werror=designated-init]
128 | ioctl : amifldrv_ioctl,
| ^~~~~~~~~~~~~~
DriverSource/amifldrv.c:128:35: note: (near initialization for ‘amifldrv_fops’)
DriverSource/amifldrv.c:128:35: error: initialization of ‘int (*)(struct file *, loff_t, loff_t, int)’ {aka ‘int (*)(struct file *, long long int, long long int, int)’} from incompatible pointer type ‘int (*)(struct inode *, struct file *, unsigned int, long unsigned int)’ [-Werror=incompatible-pointer-types]
DriverSource/amifldrv.c:128:35: note: (near initialization for ‘amifldrv_fops.fsync’)
cc1: some warnings being treated as errors
make[2]: *** [scripts/Makefile.build:297: DriverSource/amifldrv.o] Error 1
make[1]: *** [Makefile:1909: DriverSource] Error 2
mv: cannot stat 'amifldrv_mod.ko': No such file or directory
make: *** [Makefile:20: default] Error 1
+---------------------------------------------------------------------------+
| AMI Firmware Update Utility Manufacture v5.12.05.2125 |
| for SECO S.p.A. 64 bits |
| Copyright (c) 1985-2020, American Megatrends International LLC. |
| All rights reserved. Subject to AMI licensing agreement. |
+---------------------------------------------------------------------------+
Reading flash ...................... Done
- System Secure Flash .............. Enabled
- FFS Checksums .................... Pass
- Check RomLayout .................. Pass
Loading File To Verify Memory ...... Done
Erasing Main Block ................. Done
Updating Main Block ................ Done
Verifying Main Block ............... Done
Erasing Boot Block ................. Done
Updating Boot Block ................ Done
Verifying Boot Block ............... Done
Erasing NVRAM Block ................ Done
Updating NVRAM Block ............... Done
Verifying NVRAM Block .............. Done
Erasing NCB Block .................. Done
Updating NCB Block ................. Done
Verifying NCB Block ................ Done
Erasing RomHole Block .............. Done
Updating RomHole Block ............. Done
Verifying RomHole Block ............ Done
Process completed.
Please reboot the system
# sudo dmidecode -t bios
[sudo] password for andreas:
# dmidecode 3.3
Getting SMBIOS data from sysfs.
SMBIOS 3.1.1 present.
Handle 0x0000, DMI type 0, 26 bytes
BIOS Information
Vendor: American Megatrends Inc.
Version: 1.04 R.C. 2
Release Date: 07/10/2019
Address: 0xF0000
Runtime Size: 64 kB
ROM Size: 8 MB
Characteristics:
PCI is supported
BIOS is upgradeable
BIOS shadowing is allowed
Boot from CD is supported
Selectable boot is supported
BIOS ROM is socketed
EDD is supported
5.25"/1.2 MB floppy services are supported (int 13h)
3.5"/720 kB floppy services are supported (int 13h)
3.5"/2.88 MB floppy services are supported (int 13h)
Print screen service is supported (int 5h)
Serial services are supported (int 14h)
Printer services are supported (int 17h)
ACPI is supported
USB legacy is supported
BIOS boot specification is supported
Targeted content distribution is supported
UEFI is supported
BIOS Revision: 5.13
Firmware Revision: 0.6
Handle 0x0019, DMI type 13, 22 bytes
BIOS Language Information
Language Description Format: Long
Installable Languages: 1
en|US|iso8859-1
Disassembly
# strings EtaAfuOemLnx64 | grep DriverSource DriverSource rm -rf DriverSource # strings EtaAfuOemLnx64 | grep amifldrv ./amifldrv_mod.o ./amifldrv_mod.o amifldrv.tgz tar --no-same-owner -zxvf amifldrv.tgz rm -f amifldrv.tgz ./amifldrv_mod grep amifldrv /proc/devices amifldrv [...] # strings EtaAfuOemLnx64 | grep http # strings EtaAfuOemLnx64 | grep -i http # strings EtaAfuOemLnx64 | grep -i tgz D$(.tgz amifldrv.tgz tar --no-same-owner -zxvf amifldrv.tgz > /dev/null rm -f amifldrv.tgz # strings EtaAfuOemLnx64 | grep -i ftp EFI_TFTP_ERROR # strings EtaAfuOemLnx64 | grep -i wget # strings EtaAfuOemLnx64 | grep -i curl # strings EtaAfuOemLnx64 | grep -i amifldrv_ioctl strings EtaAfuOemLnx64 | grep -i make gnu_dev_makedev /makedrvH /MAKEDRV | /MAKEDRV - Make BGTLNX driver with user defined environment. | /makedrv |%*s - Make AFULNX driver with user defined environment. | /makedrv Error: Unable to make kernel driver. /makedrv - Make AMI Linux driver .... make > /dev/null make make gendrv
undefined8 amifldrv_0(void)
{
bool bVar1;
char cVar2;
int iVar3;
uint __major;
undefined8 uVar4;
ulonglong uVar5;
long in_FS_OFFSET;
undefined4 local_28;
undefined4 local_24;
undefined2 local_20;
undefined local_1e;
long local_10;
local_10 = *(long *)(in_FS_OFFSET + 0x28);
local_28 = 0x7665642f;
local_24 = 0x696d612f;
local_20 = 0x6c66;
local_1e = 0;
iVar3 = access("./amifldrv_mod.o",0);
if (iVar3 == 0) {
FUN_00459b7e("./amifldrv_mod","./amifldrv_mod.o");
}
else {
cVar2 = amifldrv_1();
if (cVar2 == '\0') {
LAB_004565a4:
bVar1 = true;
}
else {
cVar2 = amifldrv_build();
if (cVar2 == '\0') goto LAB_004565a4;
bVar1 = false;
}
if (bVar1) {
uVar4 = 0xf;
goto LAB_004566a2;
}
}
system("insmod ./amifldrv_mod > /dev/null");
__major = FUN_00456100();
if (__major == 0) {
uVar4 = 0x10;
}
else {
uVar5 = gnu_dev_makedev(__major,0);
iVar3 = FUN_0046d500(&local_28,0x21b6,uVar5);
if (iVar3 == 0) {
DAT_0069e330 = open((char *)&local_28,2);
if (DAT_0069e330 == -1) {
remove((char *)&local_28);
system("rmmod amifldrv_mod");
uVar4 = 0x10;
}
else {
cVar2 = FUN_004561c0();
if (cVar2 == '\0') {
FUN_004564f2();
DAT_0069e330 = -1;
uVar4 = 0x10;
}
else {
uVar4 = 0;
}
}
}
else {
remove((char *)&local_28);
system("rmmod amifldrv_mod");
uVar4 = 0x10;
}
}
LAB_004566a2:
if (local_10 != *(long *)(in_FS_OFFSET + 0x28)) {
/* WARNING: Subroutine does not return */
__stack_chk_fail();
}
return uVar4;
}
undefined8 amifldrv_1(void)
{
bool bVar1;
FILE *pFVar2;
undefined8 uVar3;
long in_FS_OFFSET;
undefined4 local_38;
undefined local_34;
undefined4 local_28;
undefined4 local_24;
undefined4 local_20;
undefined local_1c;
long local_10;
local_10 = *(long *)(in_FS_OFFSET + 0x28);
local_38 = 0x44464140;
local_34 = 0;
local_28 = 0x66696d61;
local_24 = 0x7672646c;
local_20 = 0x7a67742e;
local_1c = 0;
bVar1 = amifldrv_start(&local_38,&local_28,'\x01');
if (!bVar1) {
if (DAT_0069faf0 == 0) {
uVar3 = 0;
goto LAB_00456081;
}
pFVar2 = (FILE *)amifldrv_fopen();
amifldrv_seek_write(pFVar2,0,DAT_0069faf0,&DAT_0069e760);
amifldrv_fclose();
}
system("tar --no-same-owner -zxvf amifldrv.tgz > /dev/null");
system("rm -f amifldrv.tgz");
uVar3 = 1;
LAB_00456081:
if (local_10 != *(long *)(in_FS_OFFSET + 0x28)) {
/* WARNING: Subroutine does not return */
__stack_chk_fail();
}
return uVar3;
}
undefined8 amifldrv_build(void)
{
int iVar1;
undefined8 uVar2;
iVar1 = chdir("DriverSource");
if (iVar1 == 0) {
system("make > /dev/null");
chdir("../");
system("rm -rf DriverSource");
iVar1 = access("./amifldrv_mod",0);
if (iVar1 == 0) {
uVar2 = 1;
}
else {
uVar2 = 0;
}
}
else {
uVar2 = 0;
}
return uVar2;
}
fp_read = open("EtaAfuOemLnx64", "rb")
fp_write = open("amifldrv.tgz", "wb")
fp_read.seek(0x9E760)
size = 0x9FAEF - 0x9E760
extracted_bytes = fp_read.read(size)
fp_write.write(extracted_bytes)
fp_write.close()
fp_read.close()
$ tar xzf amifldrv.tgz $ ls -la DriverSource/ total 60 drwxrwxr-x 2 andreas andreas 4096 Mar 9 2020 . drwxrwxr-x 3 andreas andreas 4096 Dec 3 14:19 .. -rwxrwxr-x 1 andreas andreas 4953 Jul 18 2019 amifldrv.c -rwxrwxr-x 1 andreas andreas 3380 Apr 12 2019 amifldrvdefs.h -rwxrwxr-x 1 andreas andreas 3757 Apr 12 2019 amifldrv.h -rwxrwxr-x 1 andreas andreas 5338 Jun 20 2018 amiiodrv.c -rwxrwxr-x 1 andreas andreas 6471 Jun 20 2018 amimemdrv.c -rwxrwxr-x 1 andreas andreas 2840 May 16 2019 amiother.c -rwxrwxr-x 1 andreas andreas 313 Feb 27 2019 DriverSource.cif -rwxrwxr-x 1 andreas andreas 189 Apr 24 2018 DriverSource.sdl -rwxrwxr-x 1 andreas andreas 1568 Apr 23 2019 Makefile -rwxrwxr-x 1 andreas andreas 564 Apr 23 2019 Makefile.Shipped
amifldrv
static struct file_operations amifldrv_fops =
{
owner : THIS_MODULE,
open : amifldrv_open,
release : amifldrv_release,
#if defined(HAVE_UNLOCKED_IOCTL)
unlocked_ioctl : amifldrv_unlocked_ioctl,
#else
ioctl : amifldrv_ioctl,
#endif
mmap : amifldrv_mmap
};
Linux Kernel 5.15
inux/v5.5.15/source/include/linux/fs.h
struct file_operations {
struct module *owner;
loff_t (*llseek) (struct file *, loff_t, int);
ssize_t (*read) (struct file *, char __user *, size_t, loff_t *);
ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *);
ssize_t (*read_iter) (struct kiocb *, struct iov_iter *);
ssize_t (*write_iter) (struct kiocb *, struct iov_iter *);
int (*iopoll)(struct kiocb *kiocb, bool spin);
int (*iterate) (struct file *, struct dir_context *);
int (*iterate_shared) (struct file *, struct dir_context *);
__poll_t (*poll) (struct file *, struct poll_table_struct *);
long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long);
long (*compat_ioctl) (struct file *, unsigned int, unsigned long);
int (*mmap) (struct file *, struct vm_area_struct *);
unsigned long mmap_supported_flags;
int (*open) (struct inode *, struct file *);
int (*flush) (struct file *, fl_owner_t id);
int (*release) (struct inode *, struct file *);
int (*fsync) (struct file *, loff_t, loff_t, int datasync);
int (*fasync) (int, struct file *, int);
int (*lock) (struct file *, int, struct file_lock *);
ssize_t (*sendpage) (struct file *, struct page *, int, size_t, loff_t *, int);
unsigned long (*get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
int (*check_flags)(int);
int (*flock) (struct file *, int, struct file_lock *);
ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int);
ssize_t (*splice_read)(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int);
int (*setlease)(struct file *, long, struct file_lock **, void **);
long (*fallocate)(struct file *file, int mode, loff_t offset,
loff_t len);
void (*show_fdinfo)(struct seq_file *m, struct file *f);
#ifndef CONFIG_MMU
unsigned (*mmap_capabilities)(struct file *);
#endif
ssize_t (*copy_file_range)(struct file *, loff_t, struct file *,
loff_t, size_t, unsigned int);
loff_t (*remap_file_range)(struct file *file_in, loff_t pos_in,
struct file *file_out, loff_t pos_out,
loff_t len, unsigned int remap_flags);
int (*fadvise)(struct file *, loff_t, loff_t, int);
} __randomize_layout;
