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/openbmc/docs/designs/
H A Duart-mux-support.md126 about the boot process, which is output on the respective consoles at various
167 shouldn't apply any policy governing access to the muxed consoles.
170 other components exposing consoles:
172 1. The dropbear/obmc-console-client integration exposing consoles via SSH
188 access to the muxed consoles. It's not yet clear whether this is a reasonable
202 ### How are muxed consoles represented on D-Bus?
207 Multiple consoles can be represented as a split- or unified- object tree.
211 In split-tree, it is not clear which consoles all belong to one UART mux, but in
225 So a choice has to be made how to represent multiple consoles on dbus, and what
267 2. Implement a `Mux` interface on an object common to all consoles exposed by
[all …]
/openbmc/linux/Documentation/driver-api/
H A Dconsole.rst8 assigned by the kernel to all the virtual consoles during the boot process.
19 of driver occupying the consoles.) They can only take over the console that is
50 read, or acts to bind or unbind the driver to the virtual consoles
80 driver takes over the consoles vacated by the driver. Binding, on the other
81 hand, will bind the driver to the consoles that are currently occupied by a
92 If any of the virtual consoles are in KD_GRAPHICS mode, then binding or
/openbmc/qemu/ui/
H A Ddbus.c128 dd->consoles = g_ptr_array_new_with_free_func(g_object_unref); in dbus_display_init()
154 g_clear_pointer(&dd->consoles, g_ptr_array_unref); in dbus_display_finalize()
184 g_ptr_array_insert(dd->consoles, idx, dbus_console); in dbus_display_add_console()
196 g_autoptr(GArray) consoles = NULL; in dbus_display_complete()
235 consoles = g_array_new(FALSE, FALSE, sizeof(guint32)); in dbus_display_complete()
243 g_array_append_val(consoles, idx); in dbus_display_complete()
248 consoles->data, consoles->len * sizeof(guint32), TRUE, in dbus_display_complete()
249 (GDestroyNotify)g_array_unref, consoles); in dbus_display_complete()
250 g_steal_pointer(&consoles); in dbus_display_complete()
H A Dconsole.c71 static QTAILQ_HEAD(, QemuConsole) consoles =
72 QTAILQ_HEAD_INITIALIZER(consoles);
358 if (QTAILQ_EMPTY(&consoles)) { in qemu_console_register()
360 QTAILQ_INSERT_TAIL(&consoles, c, next); in qemu_console_register()
362 QemuConsole *last = QTAILQ_LAST(&consoles); in qemu_console_register()
364 QTAILQ_INSERT_TAIL(&consoles, c, next); in qemu_console_register()
367 * HACK: Put graphical consoles before text consoles. in qemu_console_register()
370 * initialization we will not renumber the consoles any more. in qemu_console_register()
372 QemuConsole *it = QTAILQ_FIRST(&consoles); in qemu_console_register()
378 /* have no text consoles */ in qemu_console_register()
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/openbmc/linux/arch/um/kernel/
H A Dkmsg_dump.c22 * If no consoles are available to output crash information, dump in kmsg_dumper_stdout()
29 * The ttynull console and disabled consoles are ignored in kmsg_dumper_stdout()
30 * since they cannot output. All other consoles are in kmsg_dumper_stdout()
/openbmc/linux/arch/um/drivers/
H A DKconfig26 This option enables support for attaching UML consoles and serial
33 This option enables support for attaching UML consoles and serial
35 <port number>'. Any number of consoles and serial lines may be
43 This option enables support for attaching UML consoles and serial
53 This option enables support for attaching UML consoles and serial
54 lines to host terminals. Access to both virtual consoles
62 This option enables support for attaching UML consoles and serial
92 This is the string describing the channel to which all consoles
/openbmc/linux/include/linux/
H A Dconsole.h37 * struct consw - callbacks for consoles
134 * @CON_PRINTBUFFER: Used by newly registered consoles to avoid duplicate
136 * consoles or read by userspace via syslog() syscall.
243 * for registered consoles with console_srcu_write_flags().
268 * Only use this function to write flags for registered consoles. It
310 * for_each_console_srcu() - Iterator over registered consoles
324 * for_each_console() - Iterator over registered consoles
/openbmc/openbmc/meta-arm/meta-arm/lib/oeqa/runtime/cases/
H A Dfvp_boot.py18 # Check for common error patterns on all consoles
19 for console in self.target.config['consoles']:
/openbmc/openbmc/meta-facebook/conf/recipes/
H A Dfb-consoles.inc16 consoles = \
19 return " ".join(consoles[:hosts])
/openbmc/linux/drivers/tty/hvc/
H A DKconfig64 bool "Xen Hypervisor Multiple Consoles support"
69 Xen driver for secondary virtual consoles
124 firmware virtual consoles from one Linux partition by
H A Dhvc_opal.c228 /* hvc consoles on powernv may need to share a single irq */ in hvc_opal_probe()
344 opal = of_find_node_by_path("/ibm,opal/consoles"); in hvc_opal_init_early()
346 pr_devel("hvc_opal: Found consoles in new location\n"); in hvc_opal_init_early()
351 "Found consoles in old location\n"); in hvc_opal_init_early()
/openbmc/obmc-console/docs/
H A Dmux-support.md10 Then there will be one obmc-console-server process, and 2 consoles will be
13 The obmc-console-server will receive configuration for both consoles detailing
39 For declaring the different consoles, the section name, e.g. `[host1]` must be
66 to this console. Any clients connected to other consoles are disconnected.
/openbmc/linux/kernel/printk/
H A Dprintk.c85 * The flags are synchronized only for consoles that are registered, i.e.
367 * Array of consoles built from command line options (console=)
1982 * consoles, instead of having it write our data too, in console_trylock_spinning()
2329 * printing of all remaining records to all consoles so that in vprintk_emit()
2538 * add_preferred_console - add a device to the list of preferred consoles.
2636 * will be printed on the console only if there are CON_ANYTIME consoles.
2673 * Acquires a lock which guarantees that no consoles will
2695 * Try to acquire a lock which guarantees that no consoles will
2957 * Print out all remaining records to all consoles.
2964 * usable consoles are completely flushed.
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/openbmc/openbmc/poky/meta/recipes-core/busybox/
H A Dbusybox-inittab_1.37.0.bb20 CONSOLES="${SERIAL_CONSOLES}"
21 for s in $CONSOLES
/openbmc/openbmc/poky/meta/recipes-extended/shadow/files/
H A Dsecuretty85 # Standard consoles
176 # Standard consoles, with devfs
/openbmc/openbmc/poky/meta/recipes-core/sysvinit/
H A Dsysvinit-inittab_2.88dsf.bb25 CONSOLES="${SERIAL_CONSOLES}"
26 for s in $CONSOLES
/openbmc/linux/Documentation/fb/
H A Dfbcon.rst95 the total length is 64 which is the number of consoles available. In
114 This option tells fbcon to take over only a range of consoles as
115 specified by the values 'n1' and 'n2'. The rest of the consoles
120 is typically located on the same video card. Thus, the consoles that
138 - rotate_all - rotate the display of all consoles
/openbmc/linux/fs/proc/
H A Dconsoles.c13 * This is handler for /proc/consoles
110 proc_create_seq("consoles", 0, NULL, &consoles_op); in proc_consoles_init()
/openbmc/openbmc/poky/meta-yocto-bsp/conf/machine/
H A Dgenericarm64.conf30 # Try to bring up a selection of physical or virtual serial consoles
56 # Virtio serial consoles
/openbmc/obmc-console/
H A Dconsole-server.c1005 struct console *console = server->consoles[i]; in run_console_iteration()
1126 struct console **tmp = reallocarray(server->consoles, in console_server_add_console()
1130 warnx("could not realloc server->consoles"); in console_server_add_console()
1133 server->consoles = tmp; in console_server_add_console()
1141 server->consoles[server->n_consoles++] = console; in console_server_add_console()
1187 return server->consoles[0]; in console_server_add_consoles()
1194 struct console *console = server->consoles[i]; in console_server_add_consoles()
1257 console_fini(server->consoles[i]); in console_server_fini()
1260 free(server->consoles); in console_server_fini()
/openbmc/phosphor-dbus-interfaces/yaml/xyz/openbmc_project/Console/
H A DAccess.interface.yaml2 Provides methods for supported consoles in the system. This interface should
/openbmc/bmcweb/include/
H A Dobmc_console.hpp247 BMCWEB_LOG_WARNING("getDbusObject() for consoles failed. DBUS error:{}", in processConsoleObject()
249 conn.close("getDbusObject() for consoles failed."); in processConsoleObject()
275 // Query consoles from DBUS and find the matching to the
/openbmc/linux/Documentation/admin-guide/
H A Ddevices.rst163 for a session; this includes virtual consoles, serial ports, and
179 Virtual consoles and the console device
182 Virtual consoles are full-screen terminal displays on the system video
183 monitor. Virtual consoles are named ``/dev/tty#``, with numbering
H A Dserial-console.rst38 In this case, the output will appear on all requested consoles. And
69 tries to register graphical consoles before serial ones. It does it
/openbmc/linux/Documentation/powerpc/
H A Dhvcs.rst38 space applications access to the system consoles of logically partitioned
40 ppc64 system. Physical hardware consoles per partition are not practical
41 on this hardware so system consoles are accessed by this driver using
280 When hvcs is being used to serve consoles this behavior is not a huge issue
424 access to system consoles.
468 isn't giving it up. You can try to force disconnect the consoles from the

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