Displaying 20 results from an estimated 900 matches similar to: "inconsistent Int 22h local boot"
2010 Jul 27
2
[PATCH] core: remove HAS_LOCALBOOT
HAS_LOCALBOOT is set unconditionally in config.inc.
Signed-off-by: Sebastian Herbszt <herbszt at gmx.de>
diff --git a/core/comboot.inc b/core/comboot.inc
index 59db7ec..d6f670c 100644
--- a/core/comboot.inc
+++ b/core/comboot.inc
@@ -723,13 +723,9 @@ comapi_idle:
;
; INT 22h AX=0014h Local boot
;
-%if HAS_LOCALBOOT
comapi_localboot:
mov ax,P_DX
jmp local_boot
-%else
2007 Sep 20
2
com32 -> localboot problem
Summary
=======
I am having trouble with com32 API call
AX=0014h [3.10] Local boot [PXELINUX, ISOLINUX]
Input: AX 0014h
DX Local boot parameter
Output: Does not return
My observation is that is returning from the call and is not localbooting
the system.
Detail
======
I am using a com32 program to configure some hardware before I boot from
the local
2012 Sep 04
3
INT22h/000Dh
Hi,
I would like to use INT22h, function 000Dh, but I found that it is
disabled in vector table:
in core/comboot.inc:
int22_table:
[...]
dw comapi_err ; 000D clean up then bootstrap
[...]
The code of this function is present in this file (comapi_chainboot).
Why this function is disabled?
Regards
Piotr Romaniuk
PS
I am using syslinux-4.04.
2004 Sep 18
2
Timing source on SMP system
I need a timing device for the DL360G2 for conferencing and meetme. For
a timing device I have 2 X100P cards but neither will work in my
DL360G2. The system will not even boot with either card in the system.
Other PCI cards seems to work fine. I called Digium support and was told
that there must be a conflict between the card and my Compaq DL360G2.
I then moved on to ztdummy. I'm sure the
2010 Mar 05
4
Syslinux 3.85 chain.c32 problem solved
Thanks to debugging information from Thomas Mieslinger, I have
root-caused the failure of chain.c32 in Syslinux 3.85. I have put out
Syslinux 3.86-pre1 and Syslinux 4.00-pre33 which fix the problem.
I expect to release a Syslinux 3.86 relatively shortly (ideally in the
next two weeks), with bug fixes only. I would like to figure out if
there are other bug fixes we can get in in reasonable time,
2004 Sep 19
2
Timing source on SMP system - Disable RTC for zaprtc
Does anyone know where to disable rtc support on redhat 9.0 using make
menuconfig?
I thought I disabled it but still got the following error when trying to
make zaprtc:
zaprtc.c:109: storage size of `rtc_irq_timer' isn't known
zaprtc.c:719: storage size of `rtc_fops' isn't known
zaprtc.c:107: warning: `DECLARE_WAIT_QUEUE_HEAD' declared `static' but
never defined
make: ***
2003 Jun 26
4
Problems with eepro100 or BroadCom NetXtreme and syslinux 2.04
Hi all!
We use pxelinux for booting a diskless Linux from whitch we install all
our systems.
But we discovered some Problems:
- With v1.75 the Kernel is fetched from the TFTP-Server with no problem,
but it gets not started on Broadcom NetXtreme with newer PXE-Bioses
- With v2.04, pxelinux even seems not to be able to fetch the kernel
from the TFTP-Server. This affects also Intel's
2009 Oct 29
5
[PATCH] gfxboot.c32
Ok, here is the first try to turn the gfxboot wrapper into a com32 module. I
had to extend the interface to the gfxboot core a bit to get it working. So
it works only with latest gfxboot from
git://gitorious.org/gfxboot/gfxboot.git
Steffen
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2019 Jan 21
2
A bug in command localboot was introduced in version 6.03.
diff --git a/core/localboot.c b/core/localboot.c
index 0b8769e4..30bfb272 100644
--- a/core/localboot.c
+++ b/core/localboot.c
@@ -63,7 +63,6 @@ __export void local_boot(int16_t ax)
ireg.eax.w[0] = 0; /* Reset drive */
__intcall(0x13, &ireg, NULL);
- memset(&ireg, 0, sizeof(ireg));
ireg.eax.w[0] = 0x0201; /* Read one sector */
ireg.ecx.w[0] = 0x0001; /* C/H/S = 0/0/1 (first
2012 Apr 26
2
Problems booting from local hd
Hi,
I've got a question regarding pxelinux:
It seems that there is a buck in syslinux 3.86 (or still is in the current build) in the reset_pxe function. If I call "syslinux_local_boot(0)" (in a COM32 binary) the KeepPXE variable is always 1 which resets the PXE stack instead of unloading it:
local_boot:
push cs
pop ds
mov [LocalBootType],ax
call vgaclearmode
mov
2003 Aug 01
1
BGE & VLAN stranges
Hello!
I have Compaq DL360G2 with Broadcom BCM5701 Gigabit Ethernet and
FreeBSD 5.1R installed. There are no problems if I use bge as usual
network card, but when I try to use 802.1Q vlans, I can't receive (only
receive, sending is ok) packets more then 1456 bytes! What is the
problem? BGE driver, VLAN driver or my network configuration?
Best wishes,
Boris
2010 Feb 28
1
INT 22H AX=000Ah, CL=9 and __syslinux_get_derivative_info()
comboot.txt says to set CL=9 "to get a valid return in CL for all versions".
The code in __syslinux_get_derivative_info() doesn't set it. Is this comment
obsolete? Looking at comboot.inc suggest this because P_CL is set to SECTOR_SHIFT
for all derivatives but pxelinux which does set P_ECX to MyIP.
- Sebastian
2014 Feb 13
2
SYSLINUX API call INT 22h/AX=0xC
Hi,
One of our customers uses INT 22h/AX=C to shut down UNDI interface. This interface is documented in http://www.syslinux.org/doc/comboot.txt. The excerpt is shown below:
AX=000Ch [2.00] Perform final cleanup
Input: AX 000Ch
DX derivative-specific flags (0000h = clean up all)
Output: None
Apparently, device is not shut down based on the description of
2019 Jan 21
2
A bug in command localboot was introduced in version 6.03.
I created a bootable usb flash with boot menu. One of items was "Boot
from hard drive" with command "localboot 0x81". This item worked when
this usb flash was prepared with syslinux 6.02. And it stopped working
when the flash was prepared with syslinux 6.03. The message was
Booting from local disk...
Boot error
I extracted the source code, investigated, changed, compiled
2012 Jul 16
5
[PATCH 0/5] Deleting __intcall() from Syslinux
From: Matt Fleming <matt.fleming at intel.com>
Since we can't use __intcall() for EFI, and since we can now have the
ELF module code resolve all our symbols at runtime, we should delete
as many references to __intcall() as possible and just access the
symbols directly.
The most interesting patch is the support for weak symbols. We need to
be able to reference derivative-specific
2007 Jan 22
1
Knowing your boot disk
folks,
If you boot from syslinux based USB/harddisk, is there a way to know the
partition or disk you booted from? I'm using the mboot module, so if the
info is availble to thru the COM api, i can get it and append it to cmdline.
thanks.
--
Ram
2014 Feb 13
1
SYSLINUX API call INT 22h/AX=0xC
Hi Peter,
I traced over these routines you suggested briefly and I didn't see where it invokes PXE UNDI_API (PXENV_UNDI_SHUTDOWN(0x5) to shut down the device. When this is invoked, my UNDI driver will put the device into an inactive state so that it doesn't do any more DMA read/write over PCIe bus anymore.
What am I missing?
Thanks!
Kevin
-----Original Message-----
From: H. Peter
2014 Feb 13
2
SYSLINUX API call INT 22h/AX=0xC
Hi Peter,
They use PXELINUX to download the OS deployment bootstrap. When this is completed, they want to shutdown the stack including the UNDI driver before jumping to the kernel.
Thanks!
Kevin
On Feb 12, 2014, at 8:15 PM, "H. Peter Anvin" <hpa at zytor.com> wrote:
> On 02/12/2014 05:37 PM, Kevin Tran wrote:
> Hi,
> One of our customers uses INT 22h/AX=C to shut down
2008 Oct 09
3
tg3 ethernet card drops connection under heavy load
We have an HP DL360 server with dual on-board Tigon3 ethernet cards.
We are using eth0, eth1 is unused at the moment. Sometimes when the
network interface is under heavy load, for example moving large file
transfers over rsync or NFS, the network interface stops working and
we lose all connection to the server. The only solution at this point
is to jump on the console and restart the network
2005 Mar 08
2
[Fwd: Re: etherboot 5.3.14 and pxelinux keyboard problem]
Tim Legge has passed the following message on to me:
hpa wrote:
> Quinn wrote:
> > Now it seems I have found a bug in PXELINUX with regards to etherboot.
> > Up until 2.07 pxelinux was responsive to the keyboard. From 2.08 and
> > up the keyboard is locked at the boot prompt when pxelinux is loaded
> > via etherboot 5.3.14.
>
> That would not be a PXELINUX bug,