Orange Pi5 kernel

^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) #exit status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5) #1: Internal error
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) #2: sysfs/debugfs not mount
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) #3: insert module fail when gpio-mockup is a module.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #4: Skip test including run as non-root user.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #5: other reason.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) SYSFS=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) GPIO_SYSFS=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) GPIO_DRV_SYSFS=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) DEBUGFS=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) GPIO_DEBUGFS=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) dev_type=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) module=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) # Kselftest framework requirement - SKIP code is 4.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) ksft_skip=4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) usage()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) 	echo "Usage:"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) 	echo "$0 [-f] [-m name] [-t type]"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 	echo "-f:  full test. It maybe conflict with existence gpio device."
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) 	echo "-m:  module name, default name is gpio-mockup. It could also test"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) 	echo "     other gpio device."
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) 	echo "-t:  interface type: chardev(char device) and sysfs(being"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) 	echo "     deprecated). The first one is default"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) 	echo ""
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) 	echo "$0 -h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) 	echo "This usage"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) prerequisite()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) 	msg="skip all tests:"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 	if [ $UID != 0 ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) 		echo $msg must be run as root >&2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) 		exit $ksft_skip
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	SYSFS=`mount -t sysfs | head -1 | awk '{ print $3 }'`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	if [ ! -d "$SYSFS" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 		echo $msg sysfs is not mounted >&2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 		exit 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	GPIO_SYSFS=`echo $SYSFS/class/gpio`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	GPIO_DRV_SYSFS=`echo $SYSFS/devices/platform/$module/gpio`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	DEBUGFS=`mount -t debugfs | head -1 | awk '{ print $3 }'`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	if [ ! -d "$DEBUGFS" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 		echo $msg debugfs is not mounted >&2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 		exit 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 	fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 	GPIO_DEBUGFS=`echo $DEBUGFS/gpio`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 	source gpio-mockup-sysfs.sh
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) try_insert_module()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 	if [ -d "$GPIO_DRV_SYSFS" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 		echo "$GPIO_DRV_SYSFS exist. Skip insert module"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 		modprobe -q $module $1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 		if [ X$? != X0 ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 			echo $msg insmod $module failed >&2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) 			exit 3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 		fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) 	fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) remove_module()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	modprobe -r -q $module
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) die()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	remove_module
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	exit 5
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) test_chips()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	if [ X$dev_type = Xsysfs ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 		echo "WARNING: sysfs ABI of gpio is going to deprecated."
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 		test_chips_sysfs $*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 		$BASE/gpio-mockup-chardev $*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) gpio_test()
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	param=$1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	valid=$2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	if [ X"$param" = X ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 		die
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	try_insert_module "gpio_mockup_ranges=$param"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	echo -n "GPIO $module test with ranges: <"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	echo "$param>: "
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	printf "%-10s %s\n" $param
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	test_chips $module $valid
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	remove_module
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) BASE=`dirname $0`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) dev_type=
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) TEMP=`getopt -o fhm:t: -n '$0' -- "$@"`
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) if [ "$?" != "0" ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)         echo "Parameter process failed, Terminating..." >&2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)         exit 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) # Note the quotes around `$TEMP': they are essential!
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) eval set -- "$TEMP"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) while true; do
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	case $1 in
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	-f)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 		full_test=true
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 		shift
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 		;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	-h)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 		usage
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 		exit
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 		;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	-m)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 		module=$2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 		shift 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 		;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 	-t)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 		dev_type=$2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 		shift 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 		;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	--)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 		shift
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 		break
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 		;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	*)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 		echo "Internal error!"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 		exit 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) 		;;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 	esac
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) done
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) if [ X"$module" = X ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) 	module="gpio-mockup"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) if [ X$dev_type != Xsysfs ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	dev_type="chardev"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) prerequisite
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) echo "1.  Test dynamic allocation of gpio successful means insert gpiochip and"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) echo "    manipulate gpio pin successful"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) gpio_test "-1,32" true
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) gpio_test "-1,32,-1,32" true
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) gpio_test "-1,32,-1,32,-1,32" true
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) if [ X$full_test = Xtrue ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 	gpio_test "-1,32,32,64" true
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 	gpio_test "-1,32,40,64,-1,5" true
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	gpio_test "-1,32,32,64,-1,32" true
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 	gpio_test "0,32,32,64,-1,32,-1,32" true
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	gpio_test "-1,32,-1,32,0,32,32,64" true
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 	echo "2.  Do basic test: successful means insert gpiochip and"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 	echo "    manipulate gpio pin successful"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 	gpio_test "0,32" true
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 	gpio_test "0,32,32,64" true
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 	gpio_test "0,32,40,64,64,96" true
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) echo "3.  Error test: successful means insert gpiochip failed"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) echo "3.1 Test number of gpio overflow"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) #Currently: The max number of gpio(1024) is defined in arm architecture.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) gpio_test "-1,32,-1,1024" false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) if [ X$full_test = Xtrue ]; then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 	echo "3.2 Test zero line of gpio"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 	gpio_test "0,0" false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 	echo "3.3 Test range overlap"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 	echo "3.3.1 Test corner case"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 	gpio_test "0,32,0,1" false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 	gpio_test "0,32,32,64,32,40" false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 	gpio_test "0,32,35,64,35,45" false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 	gpio_test "0,32,31,32" false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 	gpio_test "0,32,32,64,36,37" false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 	gpio_test "0,32,35,64,34,36" false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	echo "3.3.2 Test inserting invalid second gpiochip"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	gpio_test "0,32,30,35" false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 	gpio_test "0,32,1,5" false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	gpio_test "10,32,9,14" false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) 	gpio_test "10,32,30,35" false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 	echo "3.3.3 Test others"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) 	gpio_test "0,32,40,56,39,45" false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) 	gpio_test "0,32,40,56,30,33" false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	gpio_test "0,32,40,56,30,41" false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	gpio_test "0,32,40,56,20,21" false
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) fi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) echo GPIO test PASS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206)