| /kernel/linux/linux-6.6/Documentation/admin-guide/ |
| D | serial-console.rst | 3 Linux Serial Console
6 To use a serial port as console you need to compile the support into your
10 …ices --> Serial drivers --> 8250/16550 and compatible serial support --> Console on 8250/16550 and…
14 It is possible to specify multiple devices for console output. You can
16 use for console output.
20 console=device,options
22 device: tty0 for the foreground virtual console
23 ttyX for any other virtual console
35 You can specify multiple console= options on the kernel command line.
39 the last device will be used when you open ``/dev/console``.
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| D | braille-console.rst | 1 Linux Braille Console
6 console (see :ref:`Documentation/admin-guide/serial-console.rst <serial_console>`), and
8 (in :menuselection:`Device Drivers --> Accessibility support --> Console on braille device`).
10 Then you need to specify a ``console=brl``, option on the kernel command line, the
13 console=brl,serial_options...
16 :ref:`Documentation/admin-guide/serial-console.rst <serial_console>`.
18 …o for instance you can use ``console=brl,ttyS0`` if the braille device is connected to the first s…
21 By default, the braille device will just show the last kernel message (console
31 For simplicity, only one braille console can be enabled, other uses of
32 ``console=brl,...`` will be discarded. Also note that it does not interfere with
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| /kernel/linux/linux-6.6/include/linux/ |
| D | console.h | 2 * linux/include/linux/console.h
39 * @con_init: initialize the console on @vc. @init is true for the very first
44 * Invoked by csi_M and printing to the console.
45 * @con_switch: notifier about the console switch; it is supposed to return
47 * @con_set_palette: sets the palette of the console to @table (optional)
48 * @con_scrolldelta: the contents of the console should be scrolled by @lines.
88 * Flush the video console driver's scrollback buffer
92 * Prepare the console for the debugger. This includes, but is not
93 * limited to, unblanking the console, loading an appropriate
98 * Restore the console to its pre-debug state as closely as possible.
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| D | vt_kern.h | 6 * this really is an extension of the vc_cons structure in console.c, but
24 /* console.c */
26 int vc_allocate(unsigned int console);
27 int vc_cons_allocated(unsigned int console);
29 struct vc_data *vc_deallocate(unsigned int console);
150 int vt_do_kdskbmode(unsigned int console, unsigned int arg);
151 int vt_do_kdskbmeta(unsigned int console, unsigned int arg);
155 unsigned int console);
157 int vt_do_kdskled(unsigned int console, int cmd, unsigned long arg, int perm);
158 int vt_do_kdgkbmode(unsigned int console);
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| /kernel/linux/linux-5.10/Documentation/admin-guide/ |
| D | serial-console.rst | 3 Linux Serial Console
6 To use a serial port as console you need to compile the support into your
10 …ices --> Serial drivers --> 8250/16550 and compatible serial support --> Console on 8250/16550 and…
14 It is possible to specify multiple devices for console output. You can
16 use for console output.
20 console=device,options
22 device: tty0 for the foreground virtual console
23 ttyX for any other virtual console
35 You can specify multiple console= options on the kernel command line.
37 you open ``/dev/console``. So, for example::
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| D | braille-console.rst | 1 Linux Braille Console
6 console (see :ref:`Documentation/admin-guide/serial-console.rst <serial_console>`), and
8 (in :menuselection:`Device Drivers --> Accessibility support --> Console on braille device`).
10 Then you need to specify a ``console=brl``, option on the kernel command line, the
13 console=brl,serial_options...
16 :ref:`Documentation/admin-guide/serial-console.rst <serial_console>`.
18 …o for instance you can use ``console=brl,ttyS0`` if the braille device is connected to the first s…
21 By default, the braille device will just show the last kernel message (console
31 For simplicity, only one braille console can be enabled, other uses of
32 ``console=brl,...`` will be discarded. Also note that it does not interfere with
[all …]
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| /kernel/linux/linux-5.10/drivers/tty/serial/ |
| D | Kconfig | 14 the console before standard serial driver is probed. The console is
33 bool "Support for console on AMBA serial port"
38 console (the system console is the device which receives all kernel
41 Even if you say Y here, the currently visible framebuffer console
42 (/dev/tty0) will still be used as the system console by default, but
44 "console=ttyAM0". (Try "man bootparam" or see the documentation of
60 bool "Support for console on AMBA serial port"
66 console (the system console is the device which receives all kernel
69 Even if you say Y here, the currently visible framebuffer console
70 (/dev/tty0) will still be used as the system console by default, but
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| /kernel/linux/linux-6.6/drivers/tty/serial/ |
| D | Kconfig | 14 the console before standard serial driver is probed. The console is
33 bool "Support for console on AMBA serial port"
38 console (the system console is the device which receives all kernel
41 Even if you say Y here, the currently visible framebuffer console
42 (/dev/tty0) will still be used as the system console by default, but
44 "console=ttyAM0". (Try "man bootparam" or see the documentation of
60 bool "Support for console on AMBA serial port"
66 console (the system console is the device which receives all kernel
69 Even if you say Y here, the currently visible framebuffer console
70 (/dev/tty0) will still be used as the system console by default, but
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| /kernel/linux/linux-5.10/Documentation/ia64/ |
| D | serial.rst | 18 as a serial console. If the user specified "console=ttyS0"
31 and "console=" arguments. Without an HCDP, device names didn't
41 (EFI console (EFI console
46 MP Console 0xf8030000 ttyS2 ttyS0 ttyS2
51 Console Selection
54 EFI knows what your console devices are, but it doesn't tell the
56 table[1] does tell the kernel where potential serial console
61 So how do you tell Linux which console device to use?
65 card) as the console. Then you don't need to tell Linux
66 anything; the kernel will automatically use the EFI console.
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| /kernel/linux/linux-6.6/Documentation/arch/ia64/ |
| D | serial.rst | 18 as a serial console. If the user specified "console=ttyS0"
31 and "console=" arguments. Without an HCDP, device names didn't
41 (EFI console (EFI console
46 MP Console 0xf8030000 ttyS2 ttyS0 ttyS2
51 Console Selection
54 EFI knows what your console devices are, but it doesn't tell the
56 table[1] does tell the kernel where potential serial console
61 So how do you tell Linux which console device to use?
65 card) as the console. Then you don't need to tell Linux
66 anything; the kernel will automatically use the EFI console.
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| /kernel/linux/linux-6.6/drivers/tty/hvc/ |
| D | Kconfig | 6 Generic "hypervisor virtual console" infrastructure for various
8 It will automatically be selected if one of the back-end console drivers
15 bool "pSeries Hypervisor Virtual Console support"
21 console. This driver allows each pSeries partition to have a console
29 bool "OPAL Console support"
35 PowerNV machines running under OPAL need that driver to get a console
38 bool "IBM RTAS Console support"
42 IBM Console device driver which makes use of RTAS
45 bool "z/VM IUCV Hypervisor console support (VM only)"
51 This driver provides a Hypervisor console (HVC) back-end to access
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| /kernel/linux/linux-5.10/drivers/tty/hvc/ |
| D | Kconfig | 6 Generic "hypervisor virtual console" infrastructure for various
8 It will automatically be selected if one of the back-end console drivers
15 bool "pSeries Hypervisor Virtual Console support"
21 console. This driver allows each pSeries partition to have a console
29 bool "OPAL Console support"
35 PowerNV machines running under OPAL need that driver to get a console
38 bool "IBM RTAS Console support"
42 IBM Console device driver which makes use of RTAS
45 bool "z/VM IUCV Hypervisor console support (VM only)"
51 This driver provides a Hypervisor console (HVC) back-end to access
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| /kernel/linux/linux-5.10/Documentation/fb/ |
| D | fbcon.rst | 2 The Framebuffer Console
5 The framebuffer console (fbcon), as its name implies, is a text
6 console running on top of the framebuffer device. It has the functionality of
7 any standard text console driver, such as the VGA console, with the added
10 In the x86 architecture, the framebuffer console is optional, and
14 What are the features of fbcon? The framebuffer console supports
22 The framebuffer console can be enabled by using your favorite kernel
24 Console display driver support->Framebuffer Console Support.
43 framebuffer console. Depending on the driver, you may get a blanked or
46 will still get a VGA console.
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| /kernel/linux/linux-6.6/Documentation/fb/ |
| D | fbcon.rst | 2 The Framebuffer Console
5 The framebuffer console (fbcon), as its name implies, is a text
6 console running on top of the framebuffer device. It has the functionality of
7 any standard text console driver, such as the VGA console, with the added
10 In the x86 architecture, the framebuffer console is optional, and
14 What are the features of fbcon? The framebuffer console supports
22 The framebuffer console can be enabled by using your favorite kernel
24 Console display driver support->Framebuffer Console Support.
43 framebuffer console. Depending on the driver, you may get a blanked or
46 will still get a VGA console.
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| /kernel/linux/linux-5.10/include/linux/ |
| D | console.h | 2 * linux/include/linux/console.h
39 * Invoked by csi_M and printing to the console.
40 * @con_set_palette: sets the palette of the console to @table (optional)
41 * @con_scrolldelta: the contents of the console should be scrolled by @lines.
81 * Flush the video console driver's scrollback buffer
85 * Prepare the console for the debugger. This includes, but is not
86 * limited to, unblanking the console, loading an appropriate
91 * Restore the console to its pre-debug state as closely as possible.
98 extern const struct consw dummy_con; /* dummy console buffer */
99 extern const struct consw vga_con; /* VGA text console */
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| /kernel/linux/linux-5.10/drivers/video/console/ |
| D | Kconfig | 6 menu "Console display driver support"
9 bool "VGA text console" if EXPERT || !X86
21 <ftp://ibiblio.org/pub/Linux/utils/console/>.
27 tristate "MDA text console (dual-headed)"
41 tristate "SGI Newport Console support"
45 Say Y here if you want the console on the Newport aka XL graphics
53 int "Initial number of console screen columns"
63 int "Initial number of console screen rows"
73 bool "Framebuffer Console support"
79 Low-level framebuffer-based console driver.
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| /kernel/linux/linux-6.6/drivers/video/console/ |
| D | Kconfig | 6 menu "Console display driver support"
9 bool "VGA text console" if EXPERT || !X86
22 <ftp://ibiblio.org/pub/Linux/utils/console/>.
28 tristate "MDA text console (dual-headed)"
42 tristate "SGI Newport Console support"
46 Say Y here if you want the console on the Newport aka XL graphics
54 int "Initial number of console screen columns"
64 int "Initial number of console screen rows"
74 bool "Framebuffer Console support"
81 Low-level framebuffer-based console driver.
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| /kernel/linux/linux-5.10/drivers/net/ethernet/cavium/liquidio/ |
| D | octeon_console.c | 101 /* Structure that defines a single console.
104 * The actual usable size of each console is console_buf_size -1;
423 struct octeon_console *console; in octeon_console_handle_result() local
425 console = &oct->console[console_num]; in octeon_console_handle_result()
427 console->waiting = 0; in octeon_console_handle_result()
433 struct octeon_console *console, in output_console_line() argument
450 * having been read from the console). in output_console_line()
454 if (console->leftover[0] && in output_console_line()
455 (line != console->leftover)) { in output_console_line()
456 if (console->print) in output_console_line()
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| /kernel/linux/linux-6.6/drivers/net/ethernet/cavium/liquidio/ |
| D | octeon_console.c | 101 /* Structure that defines a single console.
104 * The actual usable size of each console is console_buf_size -1;
422 struct octeon_console *console; in octeon_console_handle_result() local
424 console = &oct->console[console_num]; in octeon_console_handle_result()
426 console->waiting = 0; in octeon_console_handle_result()
432 struct octeon_console *console, in output_console_line() argument
449 * having been read from the console). in output_console_line()
453 if (console->leftover[0] && in output_console_line()
454 (line != console->leftover)) { in output_console_line()
455 if (console->print) in output_console_line()
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| /kernel/linux/linux-5.10/Documentation/driver-api/ |
| D | console.rst | 4 Console Drivers
7 The Linux kernel has 2 general types of console drivers. The first type is
15 any time with each driver sharing the console with other drivers including
16 the system driver. However, modular drivers cannot take over the console
19 of driver occupying the consoles.) They can only take over the console that is
21 released by the console, the system driver will take over.
25 do_take_over_console() - load and bind driver to console layer
35 examined. This shows the console backends currently registered by the
89 Support for binding and unbinding console drivers
94 console to KD_GRAPHICS is X.
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| /kernel/linux/linux-6.6/Documentation/driver-api/ |
| D | console.rst | 4 Console Drivers
7 The Linux kernel has 2 general types of console drivers. The first type is
15 any time with each driver sharing the console with other drivers including
16 the system driver. However, modular drivers cannot take over the console
19 of driver occupying the consoles.) They can only take over the console that is
21 released by the console, the system driver will take over.
25 do_take_over_console() - load and bind driver to console layer
35 examined. This shows the console backends currently registered by the
89 Support for binding and unbinding console drivers
94 console to KD_GRAPHICS is X.
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| /kernel/linux/linux-5.10/arch/parisc/kernel/ |
| D | pdc_cons.c | 3 * PDC Console support - ie use firmware to dump text via boot console
20 * The PDC console is a simple console, which can be used for debugging
22 * other console works.
34 #include <linux/console.h>
43 static struct console pdc_cons;
45 static void pdc_console_write(struct console *co, const char *s, unsigned count) in pdc_console_write()
57 int pdc_console_poll_key(struct console *co) in pdc_console_poll_key()
69 static int pdc_console_setup(struct console *co, char *options) in pdc_console_setup()
149 /* Check if the console driver is still registered. in pdc_console_tty_driver_init()
150 * It is unregistered if the pdc console was not selected as the in pdc_console_tty_driver_init()
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| /kernel/linux/linux-6.6/drivers/tty/ |
| D | Kconfig | 47 bool "Enable character translations in console" if EXPERT
53 bool "Support for console on virtual terminal" if EXPERT
57 The system console is the device which receives all kernel messages
60 a physical terminal) can be used as system console. This is the most
63 you should say Y to "Console on serial port", below).
66 terminal (/dev/tty0) will be used as system console. You can change
67 that with a kernel command line option such as "console=tty3" which
68 would use the third virtual terminal as system console. (Try "man
84 bool "Support for binding and unbinding console drivers"
88 terminal through console drivers. On these systems, at least one
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| /kernel/linux/linux-6.6/lib/fonts/ |
| D | Kconfig | 16 your frame buffer console usually use.
30 provided by the text console 80x50 (and higher) modes).
43 provided by the VGA text console 80x25 mode.
48 bool "Mac console 6x11 font (not supported by all drivers)" if FONTS
52 Small console font with Macintosh-style high-half glyphs. Some Mac
56 bool "console 7x14 font (not supported by all drivers)" if FONTS
59 Console font with characters just a bit smaller than the default.
64 bool "Pearl (old m68k) console 8x8 font" if FONTS
68 Small console font with PC-style control-character and high-half
72 bool "Acorn console 8x8 font" if FONTS
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| /kernel/linux/linux-5.10/lib/fonts/ |
| D | Kconfig | 16 your frame buffer console usually use.
30 provided by the text console 80x50 (and higher) modes).
43 provided by the VGA text console 80x25 mode.
48 bool "Mac console 6x11 font (not supported by all drivers)" if FONTS
52 Small console font with Macintosh-style high-half glyphs. Some Mac
56 bool "console 7x14 font (not supported by all drivers)" if FONTS
59 Console font with characters just a bit smaller than the default.
64 bool "Pearl (old m68k) console 8x8 font" if FONTS
68 Small console font with PC-style control-character and high-half
72 bool "Acorn console 8x8 font" if FONTS
[all …]
|