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_TAPE 104 def_tristate m 105 prompt "S/390 tape device support" 106 depends on CCW 107 help 108 Select this option if you want to access channel-attached tape 109 devices on IBM S/390 or zSeries. 110 If you select this option you will also want to select at 111 least one of the tape interface options and one of the tape 112 hardware options in order to access a tape device. 113 This option is also available as a module. The module will be 114 called tape390 and include all selected interfaces and 115 hardware drivers. 116 117comment "S/390 tape hardware support" 118 depends on S390_TAPE 119 120config S390_TAPE_34XX 121 def_tristate m 122 prompt "Support for 3480/3490 tape hardware" 123 depends on S390_TAPE 124 help 125 Select this option if you want to access IBM 3480/3490 magnetic 126 tape subsystems and 100% compatibles. 127 It is safe to say "Y" here. 128 129config S390_TAPE_3590 130 def_tristate m 131 prompt "Support for 3590 tape hardware" 132 depends on S390_TAPE 133 help 134 Select this option if you want to access IBM 3590 magnetic 135 tape subsystems and 100% compatibles. 136 It is safe to say "Y" here. 137 138config VMLOGRDR 139 def_tristate m 140 prompt "Support for the z/VM recording system services (VM only)" 141 depends on IUCV 142 help 143 Select this option if you want to be able to receive records collected 144 by the z/VM recording system services, eg. from *LOGREC, *ACCOUNT or 145 *SYMPTOM. 146 This driver depends on the IUCV support driver. 147 148config VMCP 149 def_bool y 150 prompt "Support for the z/VM CP interface" 151 depends on S390 152 select CMA 153 help 154 Select this option if you want to be able to interact with the control 155 program on z/VM 156 157config VMCP_CMA_SIZE 158 int "Memory in MiB reserved for z/VM CP interface" 159 default "4" 160 depends on VMCP 161 help 162 Specify the default amount of memory in MiB reserved for the z/VM CP 163 interface. If needed this memory is used for large contiguous memory 164 allocations. The default can be changed with the kernel command line 165 parameter "vmcp_cma". 166 167config MONREADER 168 def_tristate m 169 prompt "API for reading z/VM monitor service records" 170 depends on IUCV 171 help 172 Character device driver for reading z/VM monitor service records 173 174config MONWRITER 175 def_tristate m 176 prompt "API for writing z/VM monitor service records" 177 depends on S390 178 help 179 Character device driver for writing z/VM monitor service records 180 181config S390_VMUR 182 def_tristate m 183 prompt "z/VM unit record device driver" 184 depends on S390 185 help 186 Character device driver for z/VM reader, puncher and printer. 187