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@@ -1,5 +1,129 @@
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# SPDX-License-Identifier: GPL-2.0
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+menu "UML Character Devices"
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+
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+config STDERR_CONSOLE
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+ bool "stderr console"
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+ default y
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+ help
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+ console driver which dumps all printk messages to stderr.
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+
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+config SSL
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+ bool "Virtual serial line"
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+ help
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+ The User-Mode Linux environment allows you to create virtual serial
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+ lines on the UML that are usually made to show up on the host as
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+ ttys or ptys.
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+
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+ See <http://user-mode-linux.sourceforge.net/old/input.html> for more
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+ information and command line examples of how to use this facility.
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+
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+ Unless you have a specific reason for disabling this, say Y.
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+
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+config NULL_CHAN
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+ bool "null channel support"
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+ help
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+ This option enables support for attaching UML consoles and serial
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+ lines to a device similar to /dev/null. Data written to it disappears
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+ and there is never any data to be read.
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+
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+config PORT_CHAN
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+ bool "port channel support"
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+ help
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+ This option enables support for attaching UML consoles and serial
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+ lines to host portals. They may be accessed with 'telnet <host>
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+ <port number>'. Any number of consoles and serial lines may be
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+ attached to a single portal, although what UML device you get when
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+ you telnet to that portal will be unpredictable.
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+ It is safe to say 'Y' here.
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+
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+config PTY_CHAN
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+ bool "pty channel support"
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+ help
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+ This option enables support for attaching UML consoles and serial
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+ lines to host pseudo-terminals. Access to both traditional
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+ pseudo-terminals (/dev/pty*) and pts pseudo-terminals are controlled
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+ with this option. The assignment of UML devices to host devices
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+ will be announced in the kernel message log.
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+ It is safe to say 'Y' here.
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+
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+config TTY_CHAN
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+ bool "tty channel support"
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+ help
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+ This option enables support for attaching UML consoles and serial
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+ lines to host terminals. Access to both virtual consoles
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+ (/dev/tty*) and the slave side of pseudo-terminals (/dev/ttyp* and
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+ /dev/pts/*) are controlled by this option.
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+ It is safe to say 'Y' here.
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+
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+config XTERM_CHAN
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+ bool "xterm channel support"
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+ help
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+ This option enables support for attaching UML consoles and serial
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+ lines to xterms. Each UML device so assigned will be brought up in
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+ its own xterm.
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+ It is safe to say 'Y' here.
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+
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+config NOCONFIG_CHAN
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+ bool
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+ default !(XTERM_CHAN && TTY_CHAN && PTY_CHAN && PORT_CHAN && NULL_CHAN)
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+
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+config CON_ZERO_CHAN
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+ string "Default main console channel initialization"
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+ default "fd:0,fd:1"
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+ help
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+ This is the string describing the channel to which the main console
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+ will be attached by default. This value can be overridden from the
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+ command line. The default value is "fd:0,fd:1", which attaches the
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+ main console to stdin and stdout.
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+ It is safe to leave this unchanged.
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+
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+config CON_CHAN
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+ string "Default console channel initialization"
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+ default "xterm"
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+ help
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+ This is the string describing the channel to which all consoles
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+ except the main console will be attached by default. This value can
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+ be overridden from the command line. The default value is "xterm",
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+ which brings them up in xterms.
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+ It is safe to leave this unchanged, although you may wish to change
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+ this if you expect the UML that you build to be run in environments
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+ which don't have X or xterm available.
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+
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+config SSL_CHAN
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+ string "Default serial line channel initialization"
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+ default "pty"
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+ help
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+ This is the string describing the channel to which the serial lines
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+ will be attached by default. This value can be overridden from the
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+ command line. The default value is "pty", which attaches them to
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+ traditional pseudo-terminals.
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+ It is safe to leave this unchanged, although you may wish to change
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+ this if you expect the UML that you build to be run in environments
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+ which don't have a set of /dev/pty* devices.
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+
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+config UML_SOUND
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+ tristate "Sound support"
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+ help
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+ This option enables UML sound support. If enabled, it will pull in
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+ soundcore and the UML hostaudio relay, which acts as a intermediary
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+ between the host's dsp and mixer devices and the UML sound system.
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+ It is safe to say 'Y' here.
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+
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+config SOUND
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+ tristate
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+ default UML_SOUND
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+
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+config SOUND_OSS_CORE
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+ bool
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+ default UML_SOUND
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+
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+config HOSTAUDIO
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+ tristate
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+ default UML_SOUND
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+
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+endmenu
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+
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menu "UML Network Devices"
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depends on NET
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@@ -211,4 +335,3 @@ config UML_NET_SLIRP
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Startup example: "eth0=slirp,FE:FD:01:02:03:04,/usr/local/bin/slirp"
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endmenu
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-
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Christoph Hellwig