^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) #!/bin/bash
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) # SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) # mkd -- a script to create the device special files for the PARIDE subsystem
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) # block devices: pd (45), pcd (46), pf (47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) # character devices: pt (96), pg (97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) function mkdev {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) mknod $1 $2 $3 $4 ; chmod 0660 $1 ; chown root:disk $1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) function pd {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) D=$( printf \\$( printf "x%03x" $[ $1 + 97 ] ) )
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) mkdev pd$D b 45 $[ $1 * 16 ]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) for P in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) do mkdev pd$D$P b 45 $[ $1 * 16 + $P ]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) cd /dev
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) for u in 0 1 2 3 ; do pd $u ; done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) for u in 0 1 2 3 ; do mkdev pcd$u b 46 $u ; done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) for u in 0 1 2 3 ; do mkdev pf$u b 47 $u ; done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) for u in 0 1 2 3 ; do mkdev pt$u c 96 $u ; done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) for u in 0 1 2 3 ; do mkdev npt$u c 96 $[ $u + 128 ] ; done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) for u in 0 1 2 3 ; do mkdev pg$u c 97 $u ; done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) # end of mkd
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)