diff options
Diffstat (limited to 'drivers/char/Kconfig')
| -rw-r--r-- | drivers/char/Kconfig | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index e023682be2c..7cfcc629a7f 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -276,11 +276,19 @@ config N_HDLC Allows synchronous HDLC communications with tty device drivers that support synchronous HDLC such as the Microgate SyncLink adapter. - This driver can only be built as a module ( = code which can be + This driver can be built as a module ( = code which can be inserted in and removed from the running kernel whenever you want). The module will be called n_hdlc. If you want to do that, say M here. +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 + presents the mux as a set of 61 individual tty devices. + config RISCOM8 tristate "SDL RISCom/8 card support" depends on SERIAL_NONSTANDARD @@ -666,6 +674,14 @@ config VIRTIO_CONSOLE help Virtio console for use with lguest and other hypervisors. + Also serves as a general-purpose serial device for data + transfer between the guest and host. Character devices at + /dev/vportNpn will be created when corresponding ports are + found, where N is the device number and n is the port number + within that device. If specified by the host, a sysfs + attribute called 'name' will be populated with a name for + the port which can be used by udev scripts to create a + symlink to the device. config HVCS tristate "IBM Hypervisor Virtual Console Server support" @@ -1105,5 +1121,13 @@ config DEVPORT source "drivers/s390/char/Kconfig" +config RAMOOPS + tristate "Log panic/oops to a RAM buffer" + depends on HAS_IOMEM + default n + help + This enables panic and oops messages to be logged to a circular + buffer in RAM where it can be read back at some later point. + endmenu |