I've just started learning about uio myself, but my guess is that you've loaded the uio_pruss module manually. Yes ? So with a kernel that has cape manager . . .
$ uname -r 4.1.9-bone-rt-r16 $ lsmod |grep pru $ sudo sh -c "echo 'pru_enable' > /sys/devices/platform/bone_capemgr/slots" $ lsmod |grep pru uio_pruss 4143 0 uio 8006 2 uio_pruss,uio_pdrv_genirq So, anyway, the module you're missing is *uio_pdrv_genirq* but this minimal generic driver module needs parameters when loaded. That much I know, but what I do not know is how to load that module. Well not exactly. That, and I'm not sure how to dissect the Linux Image I have now to find out . . . On Tue, Nov 10, 2015 at 2:50 PM, Tou Parish <bryanwilc...@gmail.com> wrote: > I've got a slight issue-- > > On my hardware: > > root@localhost:/sys/class/uio# uname -r > 3.14.54-ti-rt-r77 > > root@localhost:/sys/class/uio# lsmod > Module Size Used by > usb_f_ecm 7909 1 > g_ether 1802 0 > usb_f_rndis 17719 2 g_ether > u_ether 10156 3 usb_f_ecm,g_ether,usb_f_rndis > libcomposite 38699 3 usb_f_ecm,g_ether,usb_f_rndis > *uio_pruss 2372 0* > omap_serial_rs485 16943 0 > root@localhost:/sys/class/uio# > > And finally... > > root@localhost:/sys/class/uio# ls > root@localhost:/sys/class/uio# > > So after installing uio_pruss nothing shows up in the uio directory for it. > > Any ideas? > > Thanks > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to beagleboard+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.