# ISDN device configuration
#
-menu "ISDN subsystem"
-
-config ISDN
+menuconfig ISDN
tristate "ISDN support"
depends on NET
+ depends on !S390
---help---
ISDN ("Integrated Services Digital Networks", called RNIS in France)
is a special type of fully digital telephone service; it's mostly
Select this option if you want your kernel to support ISDN.
+if ISDN
-menu "Old ISDN4Linux"
- depends on NET && ISDN
-
-config ISDN_I4L
- tristate "Old ISDN4Linux (obsolete)"
+menuconfig ISDN_I4L
+ tristate "Old ISDN4Linux (deprecated)"
---help---
- This driver allows you to use an ISDN-card for networking
+ This driver allows you to use an ISDN adapter for networking
connections and as dialin/out device. The isdn-tty's have a built
in AT-compatible modem emulator. Network devices support autodial,
channel-bundling, callback and caller-authentication without having
ISDN support in the linux kernel is moving towards a new API,
called CAPI (Common ISDN Application Programming Interface).
- Therefore the old ISDN4Linux layer is becoming obsolete. It is
- still usable, though, if you select this option.
+ Therefore the old ISDN4Linux layer will eventually become obsolete.
+ It is still available, though, for use with adapters that are not
+ supported by the new CAPI subsystem yet.
if ISDN_I4L
source "drivers/isdn/i4l/Kconfig"
endif
-endmenu
-
-comment "CAPI subsystem"
- depends on NET && ISDN
-
-config ISDN_CAPI
- tristate "CAPI2.0 support"
- depends on ISDN
+menuconfig ISDN_CAPI
+ tristate "CAPI 2.0 subsystem"
help
This provides the CAPI (Common ISDN Application Programming
Interface, a standard making it easy for programs to access ISDN
hardware, see <http://www.capi.org/>. This is needed for AVM's set
of active ISDN controllers like B1, T1, M1.
+if ISDN_CAPI
+
source "drivers/isdn/capi/Kconfig"
source "drivers/isdn/hardware/Kconfig"
-endmenu
+endif # ISDN_CAPI
+endif # ISDN