xref: /openbmc/linux/drivers/s390/char/Kconfig (revision 612a462a)
1comment "S/390 character device drivers"
2	depends on S390
3
4config TN3270
5	def_tristate y
6	prompt "Support for locally attached 3270 terminals"
7	depends on CCW
8	help
9	  Include support for IBM 3270 terminals.
10
11config TN3270_TTY
12	def_tristate y
13	prompt "Support for tty input/output on 3270 terminals"
14	depends on TN3270 && TTY
15	help
16	  Include support for using an IBM 3270 terminal as a Linux tty.
17
18config TN3270_FS
19	def_tristate m
20	prompt "Support for fullscreen applications on 3270 terminals"
21	depends on TN3270
22	help
23	  Include support for fullscreen applications on an IBM 3270 terminal.
24
25config TN3270_CONSOLE
26	def_bool y
27	prompt "Support for console on 3270 terminal"
28	depends on TN3270=y && TN3270_TTY=y
29	help
30	  Include support for using an IBM 3270 terminal as a Linux system
31	  console.  Available only if 3270 support is compiled in statically.
32
33config TN3215
34	def_bool y
35	prompt "Support for 3215 line mode terminal"
36	depends on CCW && TTY
37	help
38	  Include support for IBM 3215 line-mode terminals.
39
40config TN3215_CONSOLE
41	def_bool y
42	prompt "Support for console on 3215 line mode terminal"
43	depends on TN3215
44	help
45	  Include support for using an IBM 3215 line-mode terminal as a
46	  Linux system console.
47
48config CCW_CONSOLE
49	def_bool y if TN3215_CONSOLE || TN3270_CONSOLE
50
51config SCLP_TTY
52	def_bool y
53	prompt "Support for SCLP line mode terminal"
54	depends on S390 && TTY
55	help
56	  Include support for IBM SCLP line-mode terminals.
57
58config SCLP_CONSOLE
59	def_bool y
60	prompt "Support for console on SCLP line mode terminal"
61	depends on SCLP_TTY
62	help
63	  Include support for using an IBM HWC line-mode terminal as the Linux
64	  system console.
65
66config SCLP_VT220_TTY
67	def_bool y
68	prompt "Support for SCLP VT220-compatible terminal"
69	depends on S390 && TTY
70	help
71	  Include support for an IBM SCLP VT220-compatible terminal.
72
73config SCLP_VT220_CONSOLE
74	def_bool y
75	prompt "Support for console on SCLP VT220-compatible terminal"
76	depends on SCLP_VT220_TTY
77	help
78	  Include support for using an IBM SCLP VT220-compatible terminal as a
79	  Linux system console.
80
81config SCLP_ASYNC
82	def_tristate m
83	prompt "Support for Call Home via Asynchronous SCLP Records"
84	depends on S390
85	help
86	  This option enables the call home function, which is able to inform
87	  the service element and connected organisations about a kernel panic.
88	  You should only select this option if you know what you are doing,
89	  want for inform other people about your kernel panics,
90	  need this feature and intend to run your kernel in LPAR.
91
92config SCLP_ASYNC_ID
93       string "Component ID for Call Home"
94       depends on SCLP_ASYNC
95       default "000000000"
96       help
97	 The Component ID for Call Home is used to identify the correct
98	 problem reporting queue the call home records should be sent to.
99
100	 If your are unsure, please use the default value "000000000".
101
102config HMC_DRV
103	def_tristate m
104	prompt "Support for file transfers from HMC drive CD/DVD-ROM"
105	depends on S390
106	select CRC16
107	help
108	  This option enables support for file transfers from a Hardware
109	  Management Console (HMC) drive CD/DVD-ROM. It is available as a
110	  module, called 'hmcdrv', and also as kernel built-in. There is one
111	  optional parameter for this module: cachesize=N, which modifies the
112	  transfer cache size from it's default value 0.5MB to N bytes. If N
113	  is zero, then no caching is performed.
114
115config SCLP_OFB
116	def_bool n
117	prompt "Support for Open-for-Business SCLP Event"
118	depends on S390
119	help
120	  This option enables the Open-for-Business interface to the s390
121	  Service Element.
122
123config S390_TAPE
124	def_tristate m
125	prompt "S/390 tape device support"
126	depends on CCW
127	help
128	  Select this option if you want to access channel-attached tape
129	  devices on IBM S/390 or zSeries.
130	  If you select this option you will also want to select at
131	  least one of the tape interface options and one of the tape
132	  hardware options in order to access a tape device.
133	  This option is also available as a module. The module will be
134	  called tape390 and include all selected interfaces and
135	  hardware drivers.
136
137comment "S/390 tape hardware support"
138	depends on S390_TAPE
139
140config S390_TAPE_34XX
141	def_tristate m
142	prompt "Support for 3480/3490 tape hardware"
143	depends on S390_TAPE
144	help
145	  Select this option if you want to access IBM 3480/3490 magnetic
146	  tape subsystems and 100% compatibles.
147	  It is safe to say "Y" here.
148
149config S390_TAPE_3590
150	def_tristate m
151	prompt "Support for 3590 tape hardware"
152	depends on S390_TAPE
153	help
154	  Select this option if you want to access IBM 3590 magnetic
155	  tape subsystems and 100% compatibles.
156	  It is safe to say "Y" here.
157
158config VMLOGRDR
159	def_tristate m
160	prompt "Support for the z/VM recording system services (VM only)"
161	depends on IUCV
162	help
163	  Select this option if you want to be able to receive records collected
164	  by the z/VM recording system services, eg. from *LOGREC, *ACCOUNT or
165	  *SYMPTOM.
166	  This driver depends on the IUCV support driver.
167
168config VMCP
169	def_bool y
170	prompt "Support for the z/VM CP interface"
171	depends on S390
172	select CMA
173	help
174	  Select this option if you want to be able to interact with the control
175	  program on z/VM
176
177config VMCP_CMA_SIZE
178	int "Memory in MiB reserved for z/VM CP interface"
179	default "4"
180	depends on VMCP
181	help
182	  Specify the default amount of memory in MiB reserved for the z/VM CP
183	  interface. If needed this memory is used for large contiguous memory
184	  allocations. The default can be changed with the kernel command line
185	  parameter "vmcp_cma".
186
187config MONREADER
188	def_tristate m
189	prompt "API for reading z/VM monitor service records"
190	depends on IUCV
191	help
192	  Character device driver for reading z/VM monitor service records
193
194config MONWRITER
195	def_tristate m
196	prompt "API for writing z/VM monitor service records"
197	depends on S390
198	help
199	  Character device driver for writing z/VM monitor service records
200
201config S390_VMUR
202	def_tristate m
203	prompt "z/VM unit record device driver"
204	depends on S390
205	help
206	  Character device driver for z/VM reader, puncher and printer.
207
208