18c2ecf20Sopenharmony_ci#!/bin/bash 28c2ecf20Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0 38c2ecf20Sopenharmony_ci# 48c2ecf20Sopenharmony_ci# mkd -- a script to create the device special files for the PARIDE subsystem 58c2ecf20Sopenharmony_ci# 68c2ecf20Sopenharmony_ci# block devices: pd (45), pcd (46), pf (47) 78c2ecf20Sopenharmony_ci# character devices: pt (96), pg (97) 88c2ecf20Sopenharmony_ci# 98c2ecf20Sopenharmony_cifunction mkdev { 108c2ecf20Sopenharmony_ci mknod $1 $2 $3 $4 ; chmod 0660 $1 ; chown root:disk $1 118c2ecf20Sopenharmony_ci} 128c2ecf20Sopenharmony_ci# 138c2ecf20Sopenharmony_cifunction pd { 148c2ecf20Sopenharmony_ci D=$( printf \\$( printf "x%03x" $[ $1 + 97 ] ) ) 158c2ecf20Sopenharmony_ci mkdev pd$D b 45 $[ $1 * 16 ] 168c2ecf20Sopenharmony_ci for P in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 178c2ecf20Sopenharmony_ci do mkdev pd$D$P b 45 $[ $1 * 16 + $P ] 188c2ecf20Sopenharmony_ci done 198c2ecf20Sopenharmony_ci} 208c2ecf20Sopenharmony_ci# 218c2ecf20Sopenharmony_cicd /dev 228c2ecf20Sopenharmony_ci# 238c2ecf20Sopenharmony_cifor u in 0 1 2 3 ; do pd $u ; done 248c2ecf20Sopenharmony_cifor u in 0 1 2 3 ; do mkdev pcd$u b 46 $u ; done 258c2ecf20Sopenharmony_cifor u in 0 1 2 3 ; do mkdev pf$u b 47 $u ; done 268c2ecf20Sopenharmony_cifor u in 0 1 2 3 ; do mkdev pt$u c 96 $u ; done 278c2ecf20Sopenharmony_cifor u in 0 1 2 3 ; do mkdev npt$u c 96 $[ $u + 128 ] ; done 288c2ecf20Sopenharmony_cifor u in 0 1 2 3 ; do mkdev pg$u c 97 $u ; done 298c2ecf20Sopenharmony_ci# 308c2ecf20Sopenharmony_ci# end of mkd 318c2ecf20Sopenharmony_ci 32