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Diffstat (limited to 'drivers/s390/char/Kconfig')
| -rw-r--r-- | drivers/s390/char/Kconfig | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/drivers/s390/char/Kconfig b/drivers/s390/char/Kconfig new file mode 100644 index 0000000000..8a03af5ee5 --- /dev/null +++ b/drivers/s390/char/Kconfig @@ -0,0 +1,190 @@ +# SPDX-License-Identifier: GPL-2.0 +comment "S/390 character device drivers" + depends on S390 + +config TN3270 + def_tristate y + prompt "Support for locally attached 3270 terminals" + depends on CCW && TTY + help + Include support for IBM 3270 terminals. + +config TN3270_FS + def_tristate m + prompt "Support for fullscreen applications on 3270 terminals" + depends on TN3270 + help + Include support for fullscreen applications on an IBM 3270 terminal. + +config TN3270_CONSOLE + def_bool y + prompt "Support for console on 3270 terminal" + depends on TN3270=y + help + Include support for using an IBM 3270 terminal as a Linux system + console. Available only if 3270 support is compiled in statically. + +config TN3215 + def_bool y + prompt "Support for 3215 line mode terminal" + depends on CCW && TTY + help + Include support for IBM 3215 line-mode terminals. + +config TN3215_CONSOLE + def_bool y + prompt "Support for console on 3215 line mode terminal" + depends on TN3215 + help + Include support for using an IBM 3215 line-mode terminal as a + Linux system console. + +config CCW_CONSOLE + def_bool y if TN3215_CONSOLE || TN3270_CONSOLE + +config SCLP_TTY + def_bool y + prompt "Support for SCLP line mode terminal" + depends on S390 && TTY + help + Include support for IBM SCLP line-mode terminals. + +config SCLP_CONSOLE + def_bool y + prompt "Support for console on SCLP line mode terminal" + depends on SCLP_TTY + help + Include support for using an IBM HWC line-mode terminal as the Linux + system console. + +config SCLP_VT220_TTY + def_bool y + prompt "Support for SCLP VT220-compatible terminal" + depends on S390 && TTY + help + Include support for an IBM SCLP VT220-compatible terminal. + +config SCLP_VT220_CONSOLE + def_bool y + prompt "Support for console on SCLP VT220-compatible terminal" + depends on SCLP_VT220_TTY + help + Include support for using an IBM SCLP VT220-compatible terminal as a + Linux system console. + +config HMC_DRV + def_tristate m + prompt "Support for file transfers from HMC drive CD/DVD-ROM" + depends on S390 + select CRC16 + help + This option enables support for file transfers from a Hardware + Management Console (HMC) drive CD/DVD-ROM. It is available as a + module, called 'hmcdrv', and also as kernel built-in. There is one + optional parameter for this module: cachesize=N, which modifies the + transfer cache size from its default value 0.5MB to N bytes. If N + is zero, then no caching is performed. + +config SCLP_OFB + def_bool n + prompt "Support for Open-for-Business SCLP Event" + depends on S390 + help + This option enables the Open-for-Business interface to the s390 + Service Element. + +config S390_UV_UAPI + def_tristate m + prompt "Ultravisor userspace API" + depends on S390 && (KVM || PROTECTED_VIRTUALIZATION_GUEST) + help + Selecting exposes parts of the UV interface to userspace + by providing a misc character device at /dev/uv. + Using IOCTLs one can interact with the UV. + The device is only available if the Ultravisor + Facility (158) is present. + +config S390_TAPE + def_tristate m + prompt "S/390 tape device support" + depends on CCW + help + Select this option if you want to access channel-attached tape + devices on IBM S/390 or zSeries. + If you select this option you will also want to select at + least one of the tape interface options and one of the tape + hardware options in order to access a tape device. + This option is also available as a module. The module will be + called tape390 and include all selected interfaces and + hardware drivers. + +comment "S/390 tape hardware support" + depends on S390_TAPE + +config S390_TAPE_34XX + def_tristate m + prompt "Support for 3480/3490 tape hardware" + depends on S390_TAPE + help + Select this option if you want to access IBM 3480/3490 magnetic + tape subsystems and 100% compatibles. + It is safe to say "Y" here. + +config S390_TAPE_3590 + def_tristate m + prompt "Support for 3590 tape hardware" + depends on S390_TAPE + help + Select this option if you want to access IBM 3590 magnetic + tape subsystems and 100% compatibles. + It is safe to say "Y" here. + +config VMLOGRDR + def_tristate m + prompt "Support for the z/VM recording system services (VM only)" + depends on IUCV + help + Select this option if you want to be able to receive records collected + by the z/VM recording system services, eg. from *LOGREC, *ACCOUNT or + *SYMPTOM. + This driver depends on the IUCV support driver. + +config VMCP + def_bool y + prompt "Support for the z/VM CP interface" + depends on S390 + select CMA + help + Select this option if you want to be able to interact with the control + program on z/VM + +config VMCP_CMA_SIZE + int "Memory in MiB reserved for z/VM CP interface" + default "4" + depends on VMCP + help + Specify the default amount of memory in MiB reserved for the z/VM CP + interface. If needed this memory is used for large contiguous memory + allocations. The default can be changed with the kernel command line + parameter "vmcp_cma". + +config MONREADER + def_tristate m + prompt "API for reading z/VM monitor service records" + depends on IUCV + help + Character device driver for reading z/VM monitor service records + +config MONWRITER + def_tristate m + prompt "API for writing z/VM monitor service records" + depends on S390 + help + Character device driver for writing z/VM monitor service records + +config S390_VMUR + def_tristate m + prompt "z/VM unit record device driver" + depends on S390 + help + Character device driver for z/VM reader, puncher and printer. |