Parallell Port PCI & PCIe Add In Card Info Thread

rmurphy@thinkPad-t530:~$ sudo modprobe parport_pc io=0xdc00
rmurphy@thinkPad-t530:~$ dmesg
[43175.578001] parport 0xdc00 (WARNING): CTR: wrote 0x0c, read 0xff
[43175.578005] parport 0xdc00 (WARNING): DATA: wrote 0xaa, read 0xff
[43175.578006] parport 0xdc00: You gave this address, but there is probably no parallel port there!
[43175.578015] parport0: PC-style at 0xdc00, irq -20544 [PCSPP,TRISTATE]
[43175.578018] parport0: irq -20544 in use, resorting to polled operation
rmurphy@thinkPad-t530:~$ linuxcnc
LINUXCNC - 2.8.1
Machine configuration directory is '/home/rmurphy/linuxcnc/configs/by_interface.parport.stepper-1'
Machine configuration file is 'stepper_mm.ini'
Starting LinuxCNC...
Found file(lib): /usr/share/linuxcnc/hallib/core_stepper.hal
Note: Using POSIX realtime
Found file(REL): ./standard_pinout.hal
config string '0xdc00'
open(/dev/parport0): No such file or directory
hal_parport: rtapi_app_main: No such file or directory (-2)
./standard_pinout.hal:5: waitpid failed /usr/bin/rtapi_app hal_parport
./standard_pinout.hal:5: /usr/bin/rtapi_app exited without becoming ready
./standard_pinout.hal:5: insmod for hal_parport failed, returned -1
Shutting down and cleaning up LinuxCNC...
Note: Using POSIX realtime
LinuxCNC terminated with an error.  You can find more information in the log:
    /home/rmurphy/linuxcnc_debug.txt
and
    /home/rmurphy/linuxcnc_print.txt
as well as in the output of the shell command 'dmesg' and in the terminal
rmurphy@thinkPad-t530:~$ sudo modprobe ppdev 
rmurphy@thinkPad-t530:~$ linuxcnc
LINUXCNC - 2.8.1
Machine configuration directory is '/home/rmurphy/linuxcnc/configs/by_interface.parport.stepper-1'
Machine configuration file is 'stepper_mm.ini'
Starting LinuxCNC...
Found file(lib): /usr/share/linuxcnc/hallib/core_stepper.hal
Note: Using POSIX realtime
Found file(REL): ./standard_pinout.hal
config string '0xdc00'
note: MAXV     max: 30.480 units/sec 1828.800 units/min
note: LJOG     max: 30.480 units/sec 1828.800 units/min
note: LJOG default: 0.424 units/sec 25.440 units/min
note: jog_order='XYZ'
note: jog_invert=set([])
Shutting down and cleaning up LinuxCNC...
task: 596 cycles, min=0.000061, max=0.023330, avg=0.009850, 0 latency excursions (> 10x expected cycle time of 0.010000s)
Note: Using POSIX realtime
rmurphy@thinkPad-t530:~$ linuxcnc
LINUXCNC - 2.8.1
Machine configuration directory is '/home/rmurphy/linuxcnc/configs/by_interface.parport.stepper-1'
Machine configuration file is 'stepper_mm.ini'
Starting LinuxCNC...
Found file(lib): /usr/share/linuxcnc/hallib/core_stepper.hal
Note: Using POSIX realtime
Found file(REL): ./standard_pinout.hal
config string '0'
note: MAXV     max: 30.480 units/sec 1828.800 units/min
note: LJOG     max: 30.480 units/sec 1828.800 units/min
note: LJOG default: 0.424 units/sec 25.440 units/min
note: jog_order='XYZ'
note: jog_invert=set([])
Shutting down and cleaning up LinuxCNC...
task: 426 cycles, min=0.000046, max=0.018297, avg=0.009764, 0 latency excursions (> 10x expected cycle time of 0.010000s)
Note: Using POSIX realtime
rmurphy@thinkPad-t530:~$ 

sudo dmesg -C
sudo modprobe parport_pc io=0xdc00 irq=10
sudo dmesg
ls /dev/parport*
sudo modprobe ppdev
ls /dev/parport*