1# SPDX-License-Identifier: GPL-2.0 2comment "S/390 character device drivers" 3 depends on S390 4 5config TN3270 6 def_tristate y 7 prompt "Support for locally attached 3270 terminals" 8 depends on CCW 9 help 10 Include support for IBM 3270 terminals. 11 12config TN3270_TTY 13 def_tristate y 14 prompt "Support for tty input/output on 3270 terminals" 15 depends on TN3270 && TTY 16 help 17 Include support for using an IBM 3270 terminal as a Linux tty. 18 19config TN3270_FS 20 def_tristate m 21 prompt "Support for fullscreen applications on 3270 terminals" 22 depends on TN3270 23 help 24 Include support for fullscreen applications on an IBM 3270 terminal. 25 26config TN3270_CONSOLE 27 def_bool y 28 prompt "Support for console on 3270 terminal" 29 depends on TN3270=y && TN3270_TTY=y 30 help 31 Include support for using an IBM 3270 terminal as a Linux system 32 console. Available only if 3270 support is compiled in statically. 33 34config TN3215 35 def_bool y 36 prompt "Support for 3215 line mode terminal" 37 depends on CCW && TTY 38 help 39 Include support for IBM 3215 line-mode terminals. 40 41config TN3215_CONSOLE 42 def_bool y 43 prompt "Support for console on 3215 line mode terminal" 44 depends on TN3215 45 help 46 Include support for using an IBM 3215 line-mode terminal as a 47 Linux system console. 48 49config CCW_CONSOLE 50 def_bool y if TN3215_CONSOLE || TN3270_CONSOLE 51 52config SCLP_TTY 53 def_bool y 54 prompt "Support for SCLP line mode terminal" 55 depends on S390 && TTY 56 help 57 Include support for IBM SCLP line-mode terminals. 58 59config SCLP_CONSOLE 60 def_bool y 61 prompt "Support for console on SCLP line mode terminal" 62 depends on SCLP_TTY 63 help 64 Include support for using an IBM HWC line-mode terminal as the Linux 65 system console. 66 67config SCLP_VT220_TTY 68 def_bool y 69 prompt "Support for SCLP VT220-compatible terminal" 70 depends on S390 && TTY 71 help 72 Include support for an IBM SCLP VT220-compatible terminal. 73 74config SCLP_VT220_CONSOLE 75 def_bool y 76 prompt "Support for console on SCLP VT220-compatible terminal" 77 depends on SCLP_VT220_TTY 78 help 79 Include support for using an IBM SCLP VT220-compatible terminal as a 80 Linux system console. 81 82config SCLP_ASYNC 83 def_tristate m 84 prompt "Support for Call Home via Asynchronous SCLP Records" 85 depends on S390 86 help 87 This option enables the call home function, which is able to inform 88 the service element and connected organisations about a kernel panic. 89 You should only select this option if you know what you are doing, 90 want for inform other people about your kernel panics, 91 need this feature and intend to run your kernel in LPAR. 92 93config SCLP_ASYNC_ID 94 string "Component ID for Call Home" 95 depends on SCLP_ASYNC 96 default "000000000" 97 help 98 The Component ID for Call Home is used to identify the correct 99 problem reporting queue the call home records should be sent to. 100 101 If your are unsure, please use the default value "000000000". 102 103config HMC_DRV 104 def_tristate m 105 prompt "Support for file transfers from HMC drive CD/DVD-ROM" 106 depends on S390 107 select CRC16 108 help 109 This option enables support for file transfers from a Hardware 110 Management Console (HMC) drive CD/DVD-ROM. It is available as a 111 module, called 'hmcdrv', and also as kernel built-in. There is one 112 optional parameter for this module: cachesize=N, which modifies the 113 transfer cache size from it's default value 0.5MB to N bytes. If N 114 is zero, then no caching is performed. 115 116config SCLP_OFB 117 def_bool n 118 prompt "Support for Open-for-Business SCLP Event" 119 depends on S390 120 help 121 This option enables the Open-for-Business interface to the s390 122 Service Element. 123 124config S390_TAPE 125 def_tristate m 126 prompt "S/390 tape device support" 127 depends on CCW 128 help 129 Select this option if you want to access channel-attached tape 130 devices on IBM S/390 or zSeries. 131 If you select this option you will also want to select at 132 least one of the tape interface options and one of the tape 133 hardware options in order to access a tape device. 134 This option is also available as a module. The module will be 135 called tape390 and include all selected interfaces and 136 hardware drivers. 137 138comment "S/390 tape hardware support" 139 depends on S390_TAPE 140 141config S390_TAPE_34XX 142 def_tristate m 143 prompt "Support for 3480/3490 tape hardware" 144 depends on S390_TAPE 145 help 146 Select this option if you want to access IBM 3480/3490 magnetic 147 tape subsystems and 100% compatibles. 148 It is safe to say "Y" here. 149 150config S390_TAPE_3590 151 def_tristate m 152 prompt "Support for 3590 tape hardware" 153 depends on S390_TAPE 154 help 155 Select this option if you want to access IBM 3590 magnetic 156 tape subsystems and 100% compatibles. 157 It is safe to say "Y" here. 158 159config VMLOGRDR 160 def_tristate m 161 prompt "Support for the z/VM recording system services (VM only)" 162 depends on IUCV 163 help 164 Select this option if you want to be able to receive records collected 165 by the z/VM recording system services, eg. from *LOGREC, *ACCOUNT or 166 *SYMPTOM. 167 This driver depends on the IUCV support driver. 168 169config VMCP 170 def_bool y 171 prompt "Support for the z/VM CP interface" 172 depends on S390 173 select CMA 174 help 175 Select this option if you want to be able to interact with the control 176 program on z/VM 177 178config VMCP_CMA_SIZE 179 int "Memory in MiB reserved for z/VM CP interface" 180 default "4" 181 depends on VMCP 182 help 183 Specify the default amount of memory in MiB reserved for the z/VM CP 184 interface. If needed this memory is used for large contiguous memory 185 allocations. The default can be changed with the kernel command line 186 parameter "vmcp_cma". 187 188config MONREADER 189 def_tristate m 190 prompt "API for reading z/VM monitor service records" 191 depends on IUCV 192 help 193 Character device driver for reading z/VM monitor service records 194 195config MONWRITER 196 def_tristate m 197 prompt "API for writing z/VM monitor service records" 198 depends on S390 199 help 200 Character device driver for writing z/VM monitor service records 201 202config S390_VMUR 203 def_tristate m 204 prompt "z/VM unit record device driver" 205 depends on S390 206 help 207 Character device driver for z/VM reader, puncher and printer. 208