Kconfig - OpenGrok cross reference for /openbmc/linux/arch/um/drivers/Kconfig

1 # SPDX-License-Identifier: GPL-2.0
3 menu "UML Character Devices"
7 	default y
14 	  The User-Mode Linux environment allows you to create virtual serial
18 	  See <http://user-mode-linux.sourceforge.net/old/input.html> for more
44 	  lines to host pseudo-terminals.  Access to both traditional
45 	  pseudo-terminals (/dev/pty*) and pts pseudo-terminals are controlled
46 	  with this option.  The assignment of UML devices to host devices
55 	  (/dev/tty*) and the slave side of pseudo-terminals (/dev/ttyp* and
68 	string "xterm channel default terminal emulator"
70 	default "xterm"
72 	  This option allows changing the default terminal emulator.
76 	default !(XTERM_CHAN && TTY_CHAN && PTY_CHAN && PORT_CHAN && NULL_CHAN)
79 	string "Default main console channel initialization"
80 	default "fd:0,fd:1"
83 	  will be attached by default.  This value can be overridden from the
84 	  command line.  The default value is "fd:0,fd:1", which attaches the
89 	string "Default console channel initialization"
90 	default "xterm"
93 	  except the main console will be attached by default.  This value can
94 	  be overridden from the command line.  The default value is "xterm",
97 	  this if you expect the UML that you build to be run in environments
101 	string "Default serial line channel initialization"
102 	default "pty"
105 	  will be attached by default.  This value can be overridden from the
106 	  command line.  The default value is "pty", which attaches them to
107 	  traditional pseudo-terminals.
109 	  this if you expect the UML that you build to be run in environments
110 	  which don't have a set of /dev/pty* devices.
119 	  between the host's dsp and mixer devices and the UML sound system.
124 menu "UML Network Devices"
131 	  While the User-Mode port cannot directly talk to any physical
132 	  hardware devices, this choice and the following transport options
133 	  provide one or more virtual network devices through which the UML
139 	  <http://user-mode-linux.sourceforge.net/old/networking.html>.
141 	  If you'd like to be able to enable networking in the User-Mode
150 	  The Ethertap User-Mode Linux network transport allows a single
152 	  host's Ethertap devices, such as /dev/tap0.  Additional running
153 	  UMLs can use additional Ethertap devices, one per running UML.
154 	  While the UML believes it's on a (multi-device, broadcast) virtual
155 	  Ethernet network, it's in fact communicating over a point-to-point
159 	  devices.  Also, if your host kernel is 2.4.x, it must have
163 	  <http://user-mode-linux.sourceforge.net/old/networking.html>  That site
182 	  devices, either built-in or as a module.
193 	  The slip User-Mode Linux network transport allows a running UML to
194 	  network with its host over a point-to-point link.  Unlike Ethertap,
195 	  which can carry any Ethernet frame (and hence even non-IP packets),
198 	  To use this, your host must support slip devices.
201 	  <http://user-mode-linux.sourceforge.net/old/networking.html>.
214 	  This User-Mode Linux network transport allows one or more running
222 	  <http://user-mode-linux.sourceforge.net/old/networking.html>  That site
232 	string "Default socket for daemon transport"
233 	default "/tmp/uml.ctl"
236 	  This option allows setting the default socket for the daemon
240 	bool "Vector I/O high performance network devices"
244 	  This User-Mode Linux network driver uses multi-message send
257 	  This User-Mode Linux network transport allows one or more running
262 	  You must have libvdeplug installed in order to build the vde
281 	  This Multicast User-Mode Linux network transport allows multiple
291 	  <http://user-mode-linux.sourceforge.net/old/networking.html>  That site
309 	  installed in order to build the pcap transport into UML.
312 	  <http://user-mode-linux.sourceforge.net/old/networking.html>  That site
324 	  The SLiRP User-Mode Linux network transport allows a running UML
327 	  known as SLiRP, a program that can re-socket IP packets back onto
332 	  other transports, SLiRP works without the need of root level
333 	  privileges, setuid binaries, or SLIP devices on the host.  This
351 	bool "UML driver for virtio devices"
355 	  drivers over vhost-user sockets.
364 	  rtcwake, especially in time-travel mode. This driver enables that
380 	default -1
384 	  wish to use for experimentation here. The default of -1 is