Graphical desktop, l4con, mag

teclis High Elf teclis.high.elf at gmail.com
Fri Jun 20 20:06:17 CEST 2014


I tried forcing the mode using the -m option and I get this:

IO      | Executed 0 _INI methods requiring 1 _STA executions (examined 53
objects)
IO      | ACPICA-Version:20121018, System in ACPI MODE, 32bit timer
IO      | <0xb120>IRQ     [00000000000000-00000000000000 1] none (32bit)
(align=0 flags=44201)
IO      | <0x16b38>IRQ     [00000000000000-00000000000000 1] none (32bit)
(align=0 flags=44201)
IO      | rom/x86-fb.io:18.30-38: warning: could not find 'PNP0100'
IO      | Ready. Waiting for request.
mag     | Hello from MAG
mag     | Error: Exception: Void capability invoked: requesting goos info:
backtrace ...
mag     | 1002260
mag     | 100253e
mag     | 1065ef6
mag     | 1000e34
mag     | 106f105
mag     | 10001c1
mag     |
mag     | MAG: destroy FB svc
Ned[lua]: Warning: Capability 42e000 does not support the meta protocol:
-2004
Ned: ERROR: rom/x86-fb.cfg:61: attempt to call method 'create' (a nil value)



On Wed, Jun 18, 2014 at 1:56 PM, teclis High Elf <teclis.high.elf at gmail.com>
wrote:

> I noticed in x86-fb.io there is a:
>
> dev3 => wrap(hw-root.match("PNP0100"));
>
> but no matching device in x86-legacy.devs
>
>
> On Wed, Jun 18, 2014 at 8:30 AM, teclis High Elf <
> teclis.high.elf at gmail.com> wrote:
>
>> Its already there (from x86-legacy.devs):
>> VGA = Hw.Device
>>   {
>>     hid = "PNP0900";
>>     Res.io(0x3b0, 0x3bf); -- MDA
>>     Res.io(0x3c0, 0x3df); -- EGA/VGA
>>     Res.io(0x1ce, 0x1d0); -- Vbox
>>     Res.io(0x402, 0x402); -- QEMU Debug Port
>>     Res.mmio(0xa0000, 0xbffff);
>>   },
>>
>>
>>
>> On Wed, Jun 18, 2014 at 8:14 AM, Matthias Lange <
>> matthias.lange at kernkonzept.com> wrote:
>>
>>> On Mon, Jun 16, 2014 at 11:12:22AM -0400, teclis High Elf wrote:
>>> > I'm not sure its IO and the frame buffer memory. It fails on
>>> X86EMU_exec()
>>> > in x86emu_int10_set_vbemode() called from Vesa_fb::setup_drv() before
>>> the
>>> > first call to l4io_request_iomem()
>>>
>>> Are testing your setup on qemu? In that case the VGA bios may attempt to
>>> access the Qemu debug IO port at 0x402. You can try adding that port to
>>> the
>>> VGA device.
>>>
>>> Matthias.
>>>
>>> >
>>> >
>>> > On Tue, Jun 10, 2014 at 5:17 PM, Adam Lackorzynski <
>>> > adam at os.inf.tu-dresden.de> wrote:
>>> >
>>> > > On Tue Jun 10, 2014 at 14:20:54 -0400, teclis High Elf wrote:
>>> > > > Ok I solved the build problem. This command:
>>> > > >
>>> > > >
>>> > > > *svn cat http://svn.tudos.org/repos/oc/tudos/trunk/repomgr
>>> > > > <http://svn.tudos.org/repos/oc/tudos/trunk/repomgr> | perl - init
>>> > > > http://svn.tudos.org/repos/oc/tudos <
>>> http://svn.tudos.org/repos/oc/tudos
>>> > > >
>>> > > > fiasco l4re*
>>> > > >
>>> > > > from: http://l4re.org/download.html doesn't grab all the l4
>>> packages.
>>> > >
>>> > > Indeed, it only checks out a subset. To fetch all, 'all' could be
>>> > > specified instead of 'fiasco l4re'.
>>> > >
>>> > > > I downloaded the latest tarball snapshot and they were all there.
>>> > >
>>> > > The other possibility.
>>> > >
>>> > > > and it built ok. Now when it runs fbdrv page faults. Has anyone
>>> seen this
>>> > > > before? danke
>>> > > >
>>> > > > fbdrv   | Trying execution of ``set VBE mode'' using x86emu
>>> > > > fbdrv   | Found VESA BIOS version 2.0
>>> > > > fbdrv   | OEM VGABIOS Cirrus extension
>>> > > > fbdrv   | Scanning for 'best' possible mode:
>>> > > > fbdrv   | Trying to read DDC info
>>> > > > fbdrv   | DDC function not supported
>>> > > > fbdrv   | EDID not available (-19), finding best possible mode ...
>>> > > > fbdrv   | Mode: 0x101     640x480 at 8, RGB: 0(0):0(0):0(0) mode: bb
>>> > > > fbdrv   | Mode: 0x110    640x480 at 15, RGB: 10(5):5(5):0(5) mode: bb
>>> > > > fbdrv   | Mode: 0x111    640x480 at 16, RGB: 11(5):5(6):0(5) mode: bb
>>> > > > fbdrv   | Mode: 0x112    640x480 at 24, RGB: 16(8):8(8):0(8) mode: bb
>>> > > > fbdrv   | Mode: 0x103     800x600 at 8, RGB: 0(0):0(0):0(0) mode: bb
>>> > > > fbdrv   | Mode: 0x113    800x600 at 15, RGB: 10(5):5(5):0(5) mode: bb
>>> > > > fbdrv   | Mode: 0x114    800x600 at 16, RGB: 11(5):5(6):0(5) mode: bb
>>> > > > fbdrv   | Mode: 0x115    800x600 at 24, RGB: 16(8):8(8):0(8) mode: bb
>>> > > > fbdrv   | Mode: 0x105    1024x768 at 8, RGB: 0(0):0(0):0(0) mode: bb
>>> > > > fbdrv   | Mode: 0x116   1024x768 at 15, RGB: 10(5):5(5):0(5) mode: bb
>>> > > > fbdrv   | Mode: 0x117   1024x768 at 16, RGB: 11(5):5(6):0(5) mode: bb
>>> > > > fbdrv   | Mode: 0x118   1024x768 at 24, RGB: 16(8):8(8):0(8) mode: bb
>>> > > > fbdrv   | Mode: 0x107   1280x1024 at 8, RGB: 0(0):0(0):0(0) mode: bb
>>> > > > fbdrv   | Mode: 0x119  1280x1024 at 15, RGB: 10(5):5(5):0(5) mode: bb
>>> > > > fbdrv   | Mode: 0x11a  1280x1024 at 16, RGB: 11(5):5(6):0(5) mode: bb
>>> > > > fbdrv   | Choosen mode:
>>> > > > fbdrv   | Mode: 0x11a  1280x1024 at 16, RGB: 11(5):5(6):0(5) mode: bb
>>> > > > fbdrv   | To force a specific setting use a '-m <mode>' option.
>>> > > > fbdrv   | L4Re[rm]: mapping for page fault failed with -34 @1a0000
>>> > > > pc=1006452
>>> > > > fbdrv   | L4Re: unhandled exception: pc=0x1006452
>>> > >
>>> > > This looks like io does not like to hand out the framebuffer memory.
>>> > > Any change when specifying, for example, -m 0x114 ?
>>> > > Does io say something noteworthy, possibly with some -v options
>>> > > supplied?
>>> > >
>>> > >
>>> > >
>>> > > Adam
>>> > > --
>>> > > Adam                 adam at os.inf.tu-dresden.de
>>> > >   Lackorzynski         http://os.inf.tu-dresden.de/~adam/
>>> > >
>>> > > _______________________________________________
>>> > > l4-hackers mailing list
>>> > > l4-hackers at os.inf.tu-dresden.de
>>> > > http://os.inf.tu-dresden.de/mailman/listinfo/l4-hackers
>>> > >
>>>
>>> > _______________________________________________
>>> > l4-hackers mailing list
>>> > l4-hackers at os.inf.tu-dresden.de
>>> > http://os.inf.tu-dresden.de/mailman/listinfo/l4-hackers
>>>
>>>
>>> --
>>> Matthias Lange, matthias.lange at kernkonzept.com, +49 - 351 - 41 88 86 14
>>>
>>> Kernkonzept GmbH.  Sitz: Dresden.  Amtsgericht Dresden, HRB 31129.
>>> Geschäftsführer: Dr.-Ing. Michael Hohmuth
>>>
>>>
>>
>
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