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 HMC_DRV 83 def_tristate m 84 prompt "Support for file transfers from HMC drive CD/DVD-ROM" 85 depends on S390 86 select CRC16 87 help 88 This option enables support for file transfers from a Hardware 89 Management Console (HMC) drive CD/DVD-ROM. It is available as a 90 module, called 'hmcdrv', and also as kernel built-in. There is one 91 optional parameter for this module: cachesize=N, which modifies the 92 transfer cache size from it's default value 0.5MB to N bytes. If N 93 is zero, then no caching is performed. 94 95config SCLP_OFB 96 def_bool n 97 prompt "Support for Open-for-Business SCLP Event" 98 depends on S390 99 help 100 This option enables the Open-for-Business interface to the s390 101 Service Element. 102 103config S390_UV_UAPI 104 def_tristate m 105 prompt "Ultravisor userspace API" 106 help 107 Selecting exposes parts of the UV interface to userspace 108 by providing a misc character device at /dev/uv. 109 Using IOCTLs one can interact with the UV. 110 The device is only available if the Ultravisor 111 Facility (158) is present. 112 113config S390_TAPE 114 def_tristate m 115 prompt "S/390 tape device support" 116 depends on CCW 117 help 118 Select this option if you want to access channel-attached tape 119 devices on IBM S/390 or zSeries. 120 If you select this option you will also want to select at 121 least one of the tape interface options and one of the tape 122 hardware options in order to access a tape device. 123 This option is also available as a module. The module will be 124 called tape390 and include all selected interfaces and 125 hardware drivers. 126 127comment "S/390 tape hardware support" 128 depends on S390_TAPE 129 130config S390_TAPE_34XX 131 def_tristate m 132 prompt "Support for 3480/3490 tape hardware" 133 depends on S390_TAPE 134 help 135 Select this option if you want to access IBM 3480/3490 magnetic 136 tape subsystems and 100% compatibles. 137 It is safe to say "Y" here. 138 139config S390_TAPE_3590 140 def_tristate m 141 prompt "Support for 3590 tape hardware" 142 depends on S390_TAPE 143 help 144 Select this option if you want to access IBM 3590 magnetic 145 tape subsystems and 100% compatibles. 146 It is safe to say "Y" here. 147 148config VMLOGRDR 149 def_tristate m 150 prompt "Support for the z/VM recording system services (VM only)" 151 depends on IUCV 152 help 153 Select this option if you want to be able to receive records collected 154 by the z/VM recording system services, eg. from *LOGREC, *ACCOUNT or 155 *SYMPTOM. 156 This driver depends on the IUCV support driver. 157 158config VMCP 159 def_bool y 160 prompt "Support for the z/VM CP interface" 161 depends on S390 162 select CMA 163 help 164 Select this option if you want to be able to interact with the control 165 program on z/VM 166 167config VMCP_CMA_SIZE 168 int "Memory in MiB reserved for z/VM CP interface" 169 default "4" 170 depends on VMCP 171 help 172 Specify the default amount of memory in MiB reserved for the z/VM CP 173 interface. If needed this memory is used for large contiguous memory 174 allocations. The default can be changed with the kernel command line 175 parameter "vmcp_cma". 176 177config MONREADER 178 def_tristate m 179 prompt "API for reading z/VM monitor service records" 180 depends on IUCV 181 help 182 Character device driver for reading z/VM monitor service records 183 184config MONWRITER 185 def_tristate m 186 prompt "API for writing z/VM monitor service records" 187 depends on S390 188 help 189 Character device driver for writing z/VM monitor service records 190 191config S390_VMUR 192 def_tristate m 193 prompt "z/VM unit record device driver" 194 depends on S390 195 help 196 Character device driver for z/VM reader, puncher and printer. 197