Date: Wed, 21 Sep 2005 11:09:06 +0530 From: rashmi ns <nsrashmi@gmail.com> To: bugi@lists.redbrick.dcu.ie, freebsd-hackers@freebsd.org Subject: KINDLY HELP : error while kldloading a pci,character driver Message-ID: <9f99931605092022396c685991@mail.gmail.com>
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Hi All,
This is the output of dmesg i get when i kldload my module=20
***************************************************************************=
**********************************
<DALLAS HDLC CONTROLLER > mem 0x40300000-0x40300fff irq 11 at device
11.0 on pci1
WARNING: Device driver "hdlc_cdev" has wrong version and is disabled.=20
Recompile KLD module.
***************************************************************************=
**********************************
In attach function of pci driver i'll try to create character device
interface i just register this like this
sc->hdlc_cdev =3D make_dev (&hdlc_cdevsw,0, UID_ROOT,
GID_WHEEL, 0600, "hdlc_cdev");
where=20
static struct cdevsw hdlc_cdevsw =3D {
.d_name =3D "hdlc_cdev",
.d_maj =3D CDEV_MAJOR, /*251*/
.d_open =3D hdlc_open,
.d_read =3D hdlc_read,
};
in read and write functions i just have some printf statements inorder to t=
est .
when i do=20
ls -l /dev/hdlc_cdev
crw------- 1 root wheel 251, 0 Sep 20 19:38 /dev/hdlc_cdev
cat /dev/hdlc_cdev=20
cat: /dev/hdlc_cdev: Device not configured
but why do i get this error
Thanks in Advance ,
Rashmi.N.S
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