mkd 811 B

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  1. #!/bin/bash
  2. # SPDX-License-Identifier: GPL-2.0
  3. #
  4. # mkd -- a script to create the device special files for the PARIDE subsystem
  5. #
  6. # block devices: pd (45), pcd (46), pf (47)
  7. # character devices: pt (96), pg (97)
  8. #
  9. function mkdev {
  10. mknod $1 $2 $3 $4 ; chmod 0660 $1 ; chown root:disk $1
  11. }
  12. #
  13. function pd {
  14. D=$( printf \\$( printf "x%03x" $[ $1 + 97 ] ) )
  15. mkdev pd$D b 45 $[ $1 * 16 ]
  16. for P in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
  17. do mkdev pd$D$P b 45 $[ $1 * 16 + $P ]
  18. done
  19. }
  20. #
  21. cd /dev
  22. #
  23. for u in 0 1 2 3 ; do pd $u ; done
  24. for u in 0 1 2 3 ; do mkdev pcd$u b 46 $u ; done
  25. for u in 0 1 2 3 ; do mkdev pf$u b 47 $u ; done
  26. for u in 0 1 2 3 ; do mkdev pt$u c 96 $u ; done
  27. for u in 0 1 2 3 ; do mkdev npt$u c 96 $[ $u + 128 ] ; done
  28. for u in 0 1 2 3 ; do mkdev pg$u c 97 $u ; done
  29. #
  30. # end of mkd