From mboxrd@z Thu Jan  1 00:00:00 1970
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Date: Mon, 27 Aug 2007 14:38:07 +0200
From: Wolfgang Grandegger <wg@domain.hid>
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Subject: Re: [Xenomai-help] rtdm driver Problems
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To: Axel Beierlein <belatronix@domain.hid>
Cc: xenomai-help <xenomai@xenomai.org>

Axel Beierlein wrote:
> Am 27.08.2007, 13:23 Uhr, schrieb Wolfgang Grandegger <wg@domain.hid=
m>:
>=20
>> Axel Beierlein wrote:
>>> Hello,
>>>  i try to port a standard serial Driver into an RTDM one following=20
>>> Jan=C2=B4s  example 16550A.c.
>>> When i try to initialize the rx/tx timeouts in my set_config routine=20
>>> with:
>>>      if (testbits(config->config_mask, RTSER_SET_TIMEOUT_RX))
>>>             ctx->config.rx_timeout =3D config->rx_timeout;
>>>  and call an rt_dev_open("sername",0) in my testapplikation i get an =
=20
>>> "floating point used in kernel ...." on my ppc.
>>> I use all the structures that Jan have defined.
>>> Could it bee that the uint64_t var=C2=B4s rx_timeout / tx_timeout are=
 the =20
>>> reasons (especially the <unsigned long long int> typedef for an ppc)?
>>
>> How do you compile the RTDM driver?
>>
>=20
> ppc_6xx-gcc -Wall -O2 -c -DMODULE -D__KERNEL__ -D__IN_XENOMAI__ <the=20
> includes> testdrv.c -o testdrv.o

Please compile it properly either by including it into the kernel tree=20
or as shown in "examples/rtdm".

Wolfgang.