Sample example not working: fileio.exe

Till Straumann strauman at slac.stanford.edu
Wed Mar 12 18:16:00 UTC 2008


Did you look at PR649?

T.
Joel Sherrill wrote:
> Thomas,
>
> It is probably just a setup issue on my side but the IDE
> driver locks up during initialization on qemu before Init
> runs.
>
> Program received signal SIGINT, Interrupt.
> ata_process_request_on_init_phase (ctrl_minor=0, areq=0x15da10)
> at ../../../../../current/c/src/libchip/ide/ata.c:1422
> 1422 (!(byte & IDE_REGISTER_STATUS_DRDY)));
> (gdb) bt
> #0 ata_process_request_on_init_phase (ctrl_minor=0, areq=0x15da10)
> at ../../../../../current/c/src/libchip/ide/ata.c:1422
> #1 0x0010683c in ata_initialize (major=3, minor_arg=0, args=0x0)
> at ../../../../../current/c/src/libchip/ide/ata.c:1291
> #2 0x0011109b in _IO_Initialize_all_drivers ()
> at ../../../../../../current/c/src/../../cpukit/sapi/src/io.c:97
> #3 0x00111046 in rtems_initialize_executive_early (
> configuration_table=0x144460)
> at ../../../../../../current/c/src/../../cpukit/sapi/src/exinit.c:239
> #4 0x00108d3c in boot_card (argc=0, argv=0x0, envp=0x0)
> at 
> ../../../../../../../../current/c/src/lib/libbsp/i386/pc386/../../shared/bootcard.c:91
> #5 0x00100071 in zero_bss ()
> at 
> ../../../../../../../../current/c/src/lib/libbsp/i386/pc386/start/start.S:184
> #6 0x00000000 in ?? ()
>
> Stepping into the check, I see this:
>
> (gdb) s
> 102 uint32_t port = IDE_Controller_Table[minor].port1;
> (gdb) s
> 105 if (reg == IDE_REGISTER_DATA_WORD) {
> (gdb) s
> 111 inport_byte(port+reg, bval1);
> (gdb) p port
> $1 = 496
> (gdb) p reg
> $2 = 7
> (gdb) p/x port
> $3 = 0x1f0
>
> So it is hanging on the first IDE interface's status.
>
> My qemu invocation is:
>
> qemu -M isapc -m 8 -boot a -fda /home/joel/qemu/pc386_fda \
> -hda fat:/home/joel/qemu/hd -serial stdio -s
>
> I don't know if this is THE problem here or not but it is
> stopping for me. :)
>
> --joel
>
> Thomas Doerfler wrote:
>   
>> -----BEGIN PGP SIGNED MESSAGE-----
>> Hash: SHA1
>>
>> Vinod,
>>
>> can you give us more information about the disk/disks and interfaces
>> installed in that computer?
>>
>> wkr,
>> Thomas.
>>
>> Vinod Kulkarni schrieb:
>> | Hi Thomas,
>> |     Yes, I am testing it on 386 PC (computer).
>> |
>> | Regards
>> | Vinod
>> |
>> | -----Original Message-----
>> | From: Thomas Doerfler [mailto:Thomas.Doerfler at imd-systems.de]
>> | Sent: Wednesday, March 12, 2008 4:58 PM
>> | To: vinodk at tataelxsi.co.in
>> | Cc: rtems-users at rtems.com
>> | Subject: Re: Sample example not working: fileio.exe
>> |
>> | Vinod,
>> |
>> | one thing you should check: currently the disk interface is based on a
>> | IDE driver. Do you possibly have fileio.exe running on a machnie, that
>> | has a modified disk interface (like SATA...). I have no experience, how
>> | the RTEMS driver would cooperate with NON-PATA Interfaces.
>> |
>> | wkr,
>> | Thomas.
>> |
>> |
>> | Vinod Kulkarni schrieb:
>> | | Hi,
>> | |     I have built RTEMS for i386 (pc386) on Linux. I could execute sample
>> | | examples such as hello.exe. However, when I tried to execute
>> fileio.exe, I
>> | | am not able to see any output on the console. But as per the document
>> | | fileio.doc, it needs to display options such as "s" etc. Could
>> anyone tell
>> | | me what could be the problem?
>> | |
>> | | Regards
>> | | Vinod
>> | |
>> | |
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