1 # SPDX-License-Identifier: GPL-2.0
2 comment "S/390 character device drivers"
7 prompt "Support for locally attached 3270 terminals"
10 Include support for IBM 3270 terminals.
14 prompt "Support for tty input/output on 3270 terminals"
15 depends on TN3270 && TTY
17 Include support for using an IBM 3270 terminal as a Linux tty.
21 prompt "Support for fullscreen applications on 3270 terminals"
24 Include support for fullscreen applications on an IBM 3270 terminal.
28 prompt "Support for console on 3270 terminal"
29 depends on TN3270=y && TN3270_TTY=y
31 Include support for using an IBM 3270 terminal as a Linux system
32 console. Available only if 3270 support is compiled in statically.
36 prompt "Support for 3215 line mode terminal"
39 Include support for IBM 3215 line-mode terminals.
43 prompt "Support for console on 3215 line mode terminal"
46 Include support for using an IBM 3215 line-mode terminal as a
50 def_bool y if TN3215_CONSOLE || TN3270_CONSOLE
54 prompt "Support for SCLP line mode terminal"
55 depends on S390 && TTY
57 Include support for IBM SCLP line-mode terminals.
61 prompt "Support for console on SCLP line mode terminal"
64 Include support for using an IBM HWC line-mode terminal as the Linux
69 prompt "Support for SCLP VT220-compatible terminal"
70 depends on S390 && TTY
72 Include support for an IBM SCLP VT220-compatible terminal.
74 config SCLP_VT220_CONSOLE
76 prompt "Support for console on SCLP VT220-compatible terminal"
77 depends on SCLP_VT220_TTY
79 Include support for using an IBM SCLP VT220-compatible terminal as a
84 prompt "Support for Call Home via Asynchronous SCLP Records"
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.
94 string "Component ID for Call Home"
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.
101 If your are unsure, please use the default value "000000000".
105 prompt "Support for file transfers from HMC drive CD/DVD-ROM"
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.
118 prompt "Support for Open-for-Business SCLP Event"
121 This option enables the Open-for-Business interface to the s390
126 prompt "S/390 tape device support"
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
138 comment "S/390 tape hardware support"
141 config S390_TAPE_34XX
143 prompt "Support for 3480/3490 tape hardware"
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.
150 config S390_TAPE_3590
152 prompt "Support for 3590 tape hardware"
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.
161 prompt "Support for the z/VM recording system services (VM only)"
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
167 This driver depends on the IUCV support driver.
171 prompt "Support for the z/VM CP interface"
175 Select this option if you want to be able to interact with the control
179 int "Memory in MiB reserved for z/VM CP interface"
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".
190 prompt "API for reading z/VM monitor service records"
193 Character device driver for reading z/VM monitor service records
197 prompt "API for writing z/VM monitor service records"
200 Character device driver for writing z/VM monitor service records
204 prompt "z/VM unit record device driver"
207 Character device driver for z/VM reader, puncher and printer.