1config HVC_DRIVER
2	bool
3	help
4	  Generic "hypervisor virtual console" infrastructure for various
5	  hypervisors (pSeries, iSeries, Xen, lguest).
6	  It will automatically be selected if one of the back-end console drivers
7	  is selected.
8
9config HVC_IRQ
10	bool
11
12config HVC_CONSOLE
13	bool "pSeries Hypervisor Virtual Console support"
14	depends on PPC_PSERIES
15	select HVC_DRIVER
16	select HVC_IRQ
17	help
18	  pSeries machines when partitioned support a hypervisor virtual
19	  console. This driver allows each pSeries partition to have a console
20	  which is accessed via the HMC.
21
22config HVC_OLD_HVSI
23	bool "Old driver for pSeries serial port (/dev/hvsi*)"
24	depends on HVC_CONSOLE
25	default n
26
27config HVC_OPAL
28	bool "OPAL Console support"
29	depends on PPC_POWERNV
30	select HVC_DRIVER
31	select HVC_IRQ
32	default y
33	help
34	  PowerNV machines running under OPAL need that driver to get a console
35
36config HVC_RTAS
37	bool "IBM RTAS Console support"
38	depends on PPC_RTAS
39	select HVC_DRIVER
40	help
41	  IBM Console device driver which makes use of RTAS
42
43config HVC_BEAT
44	bool "Toshiba's Beat Hypervisor Console support"
45	depends on PPC_CELLEB
46	select HVC_DRIVER
47	help
48	  Toshiba's Cell Reference Set Beat Console device driver
49
50config HVC_IUCV
51	bool "z/VM IUCV Hypervisor console support (VM only)"
52	depends on S390
53	select HVC_DRIVER
54	select IUCV
55	default y
56	help
57	  This driver provides a Hypervisor console (HVC) back-end to access
58	  a Linux (console) terminal via a z/VM IUCV communication path.
59
60config HVC_XEN
61	bool "Xen Hypervisor Console support"
62	depends on XEN
63	select HVC_DRIVER
64	select HVC_IRQ
65	default y
66	help
67	  Xen virtual console device driver
68
69config HVC_XEN_FRONTEND
70	bool "Xen Hypervisor Multiple Consoles support"
71	depends on HVC_XEN
72	select XEN_XENBUS_FRONTEND
73	default y
74	help
75	  Xen driver for secondary virtual consoles
76
77config HVC_UDBG
78       bool "udbg based fake hypervisor console"
79       depends on PPC && EXPERIMENTAL
80       select HVC_DRIVER
81       default n
82       help
83         This is meant to be used during HW bring up or debugging when
84	 no other console mechanism exist but udbg, to get you a quick
85	 console for userspace. Do NOT enable in production kernels.
86
87config HVC_DCC
88       bool "ARM JTAG DCC console"
89       depends on ARM
90       select HVC_DRIVER
91       help
92         This console uses the JTAG DCC on ARM to create a console under the HVC
93	 driver. This console is used through a JTAG only on ARM. If you don't have
94	 a JTAG then you probably don't want this option.
95
96config HVC_BFIN_JTAG
97	bool "Blackfin JTAG console"
98	depends on BLACKFIN
99	select HVC_DRIVER
100	help
101	 This console uses the Blackfin JTAG to create a console under the
102	 the HVC driver.  If you don't have JTAG, then you probably don't
103	 want this option.
104
105config HVCS
106	tristate "IBM Hypervisor Virtual Console Server support"
107	depends on PPC_PSERIES && HVC_CONSOLE
108	help
109	  Partitionable IBM Power5 ppc64 machines allow hosting of
110	  firmware virtual consoles from one Linux partition by
111	  another Linux partition.  This driver allows console data
112	  from Linux partitions to be accessed through TTY device
113	  interfaces in the device tree of a Linux partition running
114	  this driver.
115
116	  To compile this driver as a module, choose M here: the
117	  module will be called hvcs.  Additionally, this module
118	  will depend on arch specific APIs exported from hvcserver.ko
119	  which will also be compiled when this driver is built as a
120	  module.
121
122