tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 && TTY
9 help
10 Include support for IBM 3270 terminals.
11
12config TN3270_FS
13 def_tristate m
14 prompt "Support for fullscreen applications on 3270 terminals"
15 depends on TN3270
16 help
17 Include support for fullscreen applications on an IBM 3270 terminal.
18
19config TN3270_CONSOLE
20 def_bool y
21 prompt "Support for console on 3270 terminal"
22 depends on TN3270=y
23 help
24 Include support for using an IBM 3270 terminal as a Linux system
25 console. Available only if 3270 support is compiled in statically.
26
27config TN3215
28 def_bool y
29 prompt "Support for 3215 line mode terminal"
30 depends on CCW && TTY
31 help
32 Include support for IBM 3215 line-mode terminals.
33
34config TN3215_CONSOLE
35 def_bool y
36 prompt "Support for console on 3215 line mode terminal"
37 depends on TN3215
38 help
39 Include support for using an IBM 3215 line-mode terminal as a
40 Linux system console.
41
42config CCW_CONSOLE
43 def_bool y if TN3215_CONSOLE || TN3270_CONSOLE
44
45config SCLP_TTY
46 def_bool y
47 prompt "Support for SCLP line mode terminal"
48 depends on S390 && TTY
49 help
50 Include support for IBM SCLP line-mode terminals.
51
52config SCLP_CONSOLE
53 def_bool y
54 prompt "Support for console on SCLP line mode terminal"
55 depends on SCLP_TTY
56 help
57 Include support for using an IBM HWC line-mode terminal as the Linux
58 system console.
59
60config SCLP_VT220_TTY
61 def_bool y
62 prompt "Support for SCLP VT220-compatible terminal"
63 depends on S390 && TTY
64 help
65 Include support for an IBM SCLP VT220-compatible terminal.
66
67config SCLP_VT220_CONSOLE
68 def_bool y
69 prompt "Support for console on SCLP VT220-compatible terminal"
70 depends on SCLP_VT220_TTY
71 help
72 Include support for using an IBM SCLP VT220-compatible terminal as a
73 Linux system console.
74
75config HMC_DRV
76 def_tristate m
77 prompt "Support for file transfers from HMC drive CD/DVD-ROM"
78 depends on S390
79 select CRC16
80 help
81 This option enables support for file transfers from a Hardware
82 Management Console (HMC) drive CD/DVD-ROM. It is available as a
83 module, called 'hmcdrv', and also as kernel built-in. There is one
84 optional parameter for this module: cachesize=N, which modifies the
85 transfer cache size from its default value 0.5MB to N bytes. If N
86 is zero, then no caching is performed.
87
88config SCLP_OFB
89 def_bool n
90 prompt "Support for Open-for-Business SCLP Event"
91 depends on S390
92 help
93 This option enables the Open-for-Business interface to the s390
94 Service Element.
95
96config S390_UV_UAPI
97 def_tristate m
98 prompt "Ultravisor userspace API"
99 depends on S390
100 help
101 Selecting exposes parts of the UV interface to userspace
102 by providing a misc character device at /dev/uv.
103 Using IOCTLs one can interact with the UV.
104 The device is only available if the Ultravisor
105 Facility (158) is present.
106
107config S390_TAPE
108 def_tristate m
109 prompt "S/390 tape device support"
110 depends on CCW
111 help
112 Select this option if you want to access channel-attached tape
113 devices on IBM S/390 or zSeries.
114 If you select this option you will also want to select at
115 least one of the tape interface options and one of the tape
116 hardware options in order to access a tape device.
117 This option is also available as a module. The module will be
118 called tape390 and include all selected interfaces and
119 hardware drivers.
120
121comment "S/390 tape hardware support"
122 depends on S390_TAPE
123
124config S390_TAPE_34XX
125 def_tristate m
126 prompt "Support for 3480/3490 tape hardware"
127 depends on S390_TAPE
128 help
129 Select this option if you want to access IBM 3480/3490 magnetic
130 tape subsystems and 100% compatibles.
131 It is safe to say "Y" here.
132
133config S390_TAPE_3590
134 def_tristate m
135 prompt "Support for 3590 tape hardware"
136 depends on S390_TAPE
137 help
138 Select this option if you want to access IBM 3590 magnetic
139 tape subsystems and 100% compatibles.
140 It is safe to say "Y" here.
141
142config VMLOGRDR
143 def_tristate m
144 prompt "Support for the z/VM recording system services (VM only)"
145 depends on IUCV
146 help
147 Select this option if you want to be able to receive records collected
148 by the z/VM recording system services, eg. from *LOGREC, *ACCOUNT or
149 *SYMPTOM.
150 This driver depends on the IUCV support driver.
151
152config VMCP
153 def_bool y
154 prompt "Support for the z/VM CP interface"
155 depends on S390
156 select CMA
157 help
158 Select this option if you want to be able to interact with the control
159 program on z/VM
160
161config VMCP_CMA_SIZE
162 int "Memory in MiB reserved for z/VM CP interface"
163 default "4"
164 depends on VMCP
165 help
166 Specify the default amount of memory in MiB reserved for the z/VM CP
167 interface. If needed this memory is used for large contiguous memory
168 allocations. The default can be changed with the kernel command line
169 parameter "vmcp_cma".
170
171config MONREADER
172 def_tristate m
173 prompt "API for reading z/VM monitor service records"
174 depends on IUCV
175 help
176 Character device driver for reading z/VM monitor service records
177
178config MONWRITER
179 def_tristate m
180 prompt "API for writing z/VM monitor service records"
181 depends on S390
182 help
183 Character device driver for writing z/VM monitor service records
184
185config S390_VMUR
186 def_tristate m
187 prompt "z/VM unit record device driver"
188 depends on S390
189 help
190 Character device driver for z/VM reader, puncher and printer.