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-rw-r--r--drivers/tty/Kconfig84
1 files changed, 77 insertions, 7 deletions
diff --git a/drivers/tty/Kconfig b/drivers/tty/Kconfig
index bd7cc052799..b24aa010f68 100644
--- a/drivers/tty/Kconfig
+++ b/drivers/tty/Kconfig
@@ -1,6 +1,17 @@
+config TTY
+ bool "Enable TTY" if EXPERT
+ default y
+ ---help---
+ Allows you to remove TTY support which can save space, and
+ blocks features that require TTY from inclusion in the kernel.
+ TTY is required for any text terminals or serial port
+ communication. Most users should leave this enabled.
+
+if TTY
+
config VT
bool "Virtual terminal" if EXPERT
- depends on !S390
+ depends on !S390 && !UML
select INPUT
default y
---help---
@@ -60,9 +71,13 @@ config VT_CONSOLE
If unsure, say Y.
+config VT_CONSOLE_SLEEP
+ def_bool y
+ depends on VT_CONSOLE && PM_SLEEP
+
config HW_CONSOLE
bool
- depends on VT && !S390 && !UML
+ depends on VT && !UML
default y
config VT_HW_CONSOLE_BINDING
@@ -210,8 +225,8 @@ config CYCLADES
If you haven't heard about it, it's safe to say N.
config CYZ_INTR
- bool "Cyclades-Z interrupt mode operation (EXPERIMENTAL)"
- depends on EXPERIMENTAL && CYCLADES
+ bool "Cyclades-Z interrupt mode operation"
+ depends on CYCLADES
help
The Cyclades-Z family of multiport cards allows 2 (two) driver op
modes: polling and interrupt. In polling mode, the driver will check
@@ -281,7 +296,7 @@ config SYNCLINK_GT
config NOZOMI
tristate "HSDPA Broadband Wireless Data Card - Globe Trotter"
- depends on PCI && EXPERIMENTAL
+ depends on PCI
help
If you have a HSDPA driver Broadband Wireless Data Card -
Globe Trotter PCMCIA card, say Y here.
@@ -290,7 +305,7 @@ config NOZOMI
will be called nozomi.
config ISI
- tristate "Multi-Tech multiport card support (EXPERIMENTAL)"
+ tristate "Multi-Tech multiport card support"
depends on SERIAL_NONSTANDARD && PCI
select FW_LOADER
help
@@ -313,7 +328,6 @@ config N_HDLC
config N_GSM
tristate "GSM MUX line discipline support (EXPERIMENTAL)"
- depends on EXPERIMENTAL
depends on NET
help
This line discipline provides support for the GSM MUX protocol and
@@ -350,3 +364,59 @@ config TRACE_SINK
If you select this option, you need to select
"Trace data router for MIPI P1149.7 cJTAG standard".
+
+config PPC_EPAPR_HV_BYTECHAN
+ bool "ePAPR hypervisor byte channel driver"
+ depends on PPC
+ select EPAPR_PARAVIRT
+ help
+ This driver creates /dev entries for each ePAPR hypervisor byte
+ channel, thereby allowing applications to communicate with byte
+ channels as if they were serial ports.
+
+config PPC_EARLY_DEBUG_EHV_BC
+ bool "Early console (udbg) support for ePAPR hypervisors"
+ depends on PPC_EPAPR_HV_BYTECHAN=y
+ help
+ Select this option to enable early console (a.k.a. "udbg") support
+ via an ePAPR byte channel. You also need to choose the byte channel
+ handle below.
+
+config PPC_EARLY_DEBUG_EHV_BC_HANDLE
+ int "Byte channel handle for early console (udbg)"
+ depends on PPC_EARLY_DEBUG_EHV_BC
+ default 0
+ help
+ If you want early console (udbg) output through a byte channel,
+ specify the handle of the byte channel to use.
+
+ For this to work, the byte channel driver must be compiled
+ in-kernel, not as a module.
+
+ Note that only one early console driver can be enabled, so don't
+ enable any others if you enable this one.
+
+ If the number you specify is not a valid byte channel handle, then
+ there simply will be no early console output. This is true also
+ if you don't boot under a hypervisor at all.
+
+config GOLDFISH_TTY
+ tristate "Goldfish TTY Driver"
+ depends on GOLDFISH
+ help
+ Console and system TTY driver for the Goldfish virtual platform.
+
+config DA_TTY
+ bool "DA TTY"
+ depends on METAG_DA
+ select SERIAL_NONSTANDARD
+ help
+ This enables a TTY on a Dash channel.
+
+config DA_CONSOLE
+ bool "DA Console"
+ depends on DA_TTY
+ help
+ This enables a console on a Dash channel.
+
+endif # TTY