| /linux/Documentation/scsi/ |
| H A D | advansys.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 RISC-based, Bus-Mastering, Fast (10 Mhz) and Ultra (20 Mhz) Narrow
9 (8-bit transfer) SCSI Host Adapters for the ISA, EISA, VL, and PCI
10 buses and RISC-based, Bus-Mastering, Ultra (20 Mhz) Wide (16-bit
21 - ABP-480 - Bus-Master CardBus (16 CDB)
24 - ABP510/5150 - Bus-Master ISA (240 CDB)
25 - ABP5140 - Bus-Master ISA PnP (16 CDB)
26 - ABP5142 - Bus-Master ISA PnP with floppy (16 CDB)
27 - ABP902/3902 - Bus-Master PCI (16 CDB)
28 - ABP3905 - Bus-Master PCI (16 CDB)
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| /linux/kernel/printk/ |
| H A D | internal.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * internal.h - printk internal definitions
5 #include <linux/console.h>
20 (con->flags & CON_NBCON) ? "" : "legacy ", \
21 (con->flags & CON_BOOT) ? "boot" : "", \
22 con->name, con->index, ##__VA_ARGS__)
26 * true, all printing via console lock occurs within a dedicated
47 * per line and dropped messages or in extended message format)
56 /* always show on console, ignore console_loglevel */
102 u64 nbcon_seq_read(struct console *con);
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| H A D | nbcon.c | 1 // SPDX-License-Identifier: GPL-2.0-only
7 #include <linux/console.h>
25 * Printk console printing implementation for consoles which does not depend
28 * The state of the console is maintained in the "nbcon_state" atomic
31 * The console is locked when:
33 * - The 'prio' field contains the priority of the context that owns the
34 * console. Only higher priority contexts are allowed to take over the
35 * lock. A value of 0 (NBCON_PRIO_NONE) means the console is not locked.
37 * - The 'cpu' field denotes on which CPU the console is locked. It is used
45 * - The 'req_prio' field is used by the handover approach to make the
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| H A D | printk.c | 1 // SPDX-License-Identifier: GPL-2.0-only
10 * to the console. Added hook for sending the console messages
11 * elsewhere, in preparation for a serial line console (someday).
26 #include <linux/console.h>
75 EXPORT_TRACEPOINT_SYMBOL_GPL(console);
85 * console_mutex protects console_list updates and console->flags updates.
87 * accessible via the console list.
92 * console_sem protects updates to console->seq
93 * and also provides serialization for console printing.
148 return -EINVAL; in __control_devkmsg()
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| /linux/include/uapi/linux/ |
| H A D | vt.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
7 * These constants are also useful for user-level apps (e.g., VC
57 unsigned short v_clin; /* number of pixel rows per character */
59 unsigned short v_ccol; /* number of pixel columns per character */
68 #define VT_EVENT_SWITCH 0x0001 /* Console switch */
73 unsigned int oldev; /* Old console */
74 unsigned int newev; /* New console (if changing) */
81 unsigned int console; member
85 #define VT_SETACTIVATE 0x560F /* Activate and set the mode of a console */
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| /linux/lib/fonts/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
12 bool "Select compiled-in fonts"
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
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| /linux/tools/testing/selftests/rcutorture/bin/ |
| H A D | kvm-recheck-rcu.sh | 2 # SPDX-License-Identifier: GPL-2.0+
6 # Usage: kvm-recheck-rcu.sh resdir
13 if test -d "$i" -a -r "$i"
22 configfile=`echo $i | sed -e 's/^.*\///'`
23 ngps=`grep ver: $i/console.log 2> /dev/null | tail -1 | sed -e 's/^.* ver: //' -e 's/ .*$//'`
24 stopstate="`grep 'End-test grace-period state: g' $i/console.log 2> /dev/null |
25 tail -1 | sed -e 's/^\[[ 0-9.]*] //' |
27 tr -d '\012\015'`"
28 …_prog n_max_cbs: ' $i/console.log 2> /dev/null | sed -e 's/^\[[^]]*] //' | sort -k3nr | head -1 | …
29 if test -z "$ngps"
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| /linux/include/xen/interface/ |
| H A D | xen.h | 1 /* SPDX-License-Identifier: MIT */
69 /* Architecture-specific hypercall definitions. */
83 * In the side comments, 'V.' denotes a per-VCPU VIRQ while 'G.' denotes a
84 * global VIRQ. The former can be bound once per VCPU and cannot be re-bound.
85 * The latter can be allocated only once per guest: they must initially be
86 * allocated to VCPU0 but can subsequently be re-bound.
90 #define VIRQ_CONSOLE 2 /* G. (DOM0) Bytes received on emergency console. */
95 #define VIRQ_CON_RING 8 /* G. (DOM0) Bytes received on console */
102 /* Architecture-specific VIRQ definitions. */
127 * x != 0 => PFD == x - 1
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| /linux/drivers/tty/ |
| H A D | mips_ejtag_fdc.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2007-2015 Imagination Technologies Ltd
11 #include <linux/console.h>
71 /* Default channel for the early console */
87 * struct mips_ejtag_fdc_tty_port - Wrapper struct for FDC tty_port.
117 * struct mips_ejtag_fdc_tty - Driver data for FDC as a whole.
123 * @ports: Per-channel data.
174 __raw_writel(data, priv->reg + offs); in mips_ejtag_fdc_write()
180 return __raw_readl(priv->reg + offs); in mips_ejtag_fdc_read()
186 * struct fdc_word - FDC word encoding some number of bytes of data.
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| /linux/Documentation/admin-guide/ |
| H A D | kernel-parameters.txt | 16 force -- enable ACPI if default was off
17 on -- enable ACPI but allow fallback to DT [arm64,riscv64]
18 off -- disable ACPI if default was on
19 noirq -- do not use ACPI for IRQ routing
20 strict -- Be less tolerant of platforms that are not
22 rsdt -- prefer RSDT over (default) XSDT
23 copy_dsdt -- copy DSDT to memory
24 nospcr -- disable console in ACPI SPCR table as
25 default _serial_ console on ARM64
41 If set to vendor, prefer vendor-specific driver
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| H A D | index.rst | 5 The following is a collection of user-oriented documents that have been
18 kernel-parameters
30 hw-vuln/index
38 reporting-issues
39 reporting-regressions
40 quickly-build-trimmed-linux
41 verify-bugs-and-bisect-regressions
42 bug-hunting
43 bug-bisect
44 tainted-kernels
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| /linux/arch/openrisc/include/asm/ |
| H A D | serial.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
6 * others. All original copyrights apply as per the original source
11 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
24 * clock... 8250_early.c (early 8250 serial console) actually uses this, so
25 * it needs to be correct to get the early console working.
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| /linux/Documentation/trace/ |
| H A D | debugging.rst | 11 - Written for: 6.12
14 ------------
21 $ sudo mount -t tracefs tracefs /sys/kernel/tracing
25 --------------------
57 ------------------------
68 buffer when a oops occurs to the console. This can be useful if the console
69 is being logged somewhere. If a serial console is used, it may be prudent to
76 Note, the tracing buffer is made up of per CPU buffers where each of these
77 buffers is broken up into sub-buffers that are by default PAGE_SIZE. The
78 above trace_buf_size option above sets each of the per CPU buffers to 50K,
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| /linux/include/linux/ |
| H A D | console_struct.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
5 * Data structure describing single virtual console except for data
8 * Fields marked with [#] must be set by the low-level driver.
9 * Fields marked with [!] can be changed by the low-level driver
33 * struct vc_state -- state of a VC
34 * @x: cursor's x-position
35 * @y: cursor's y-position
62 * Example: vc_data of a console that was scrolled 3 lines down.
64 * Console buffer
65 * vc_screenbuf ---------> +----------------------+-.
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| H A D | console.h | 2 * linux/include/linux/console.h
11 * 10-Mar-94: Arno Griffioen: Conversion for vt100 emulator port from PC LINUX
40 * struct consw - callbacks for consoles
42 * @owner: the module to get references of when this console is used
43 * @con_startup: set up the console and return its name (like VGA, EGA, ...)
44 * @con_init: initialize the console on @vc. @init is true for the very first
46 * @con_deinit: deinitialize the console from @vc.
49 * (optional -- @con_putcs would be called instead)
54 * Invoked by csi_M and printing to the console.
55 * @con_switch: notifier about the console switch; it is supposed to return
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| /linux/Documentation/arch/powerpc/ |
| H A D | hvcs.rst | 2 HVCS IBM "Hypervisor Virtual Console Server" Installation Guide
24 3.1 Built-in:
36 This is the device driver for the IBM Hypervisor Virtual Console Server,
40 ppc64 system. Physical hardware consoles per partition are not practical
55 major and minor numbers are associated with each vty-server. Directions
68 built into the kernel. If not, the default can be over-ridden by inserting
71 3.1 Built-in:
72 -------------
77 Device Drivers --->
78 Character devices --->
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| /linux/Documentation/networking/device_drivers/ethernet/intel/ |
| H A D | idpf.rst | 1 .. SPDX-License-Identifier: GPL-2.0+
33 -------
42 ---------------------
43 Link messages will not be displayed to the console if the distribution is
45 your console, set dmesg to eight by entering the following::
47 # dmesg -n 8
54 ------------
87 -----------------------
95 # ethtool -C <ethX> adaptive-rx off adaptive-tx off
98 - Disable adaptive ITR and lower Rx and Tx interrupts. The examples below
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| /linux/Documentation/translations/zh_CN/admin-guide/ |
| H A D | index.rst | 1 .. include:: ../disclaimer-zh_CN.rst
3 :Original: :doc:`../../../admin-guide/index`
11 整体的顺序或组织 - 这些材料不是一个单一的，连贯的文件！幸运的话，情况会随着
23 * kernel-parameters
31 * hw-vuln/index
38 reporting-issues
39 reporting-regressions
40 bug-hunting
41 bug-bisect
42 tainted-kernels
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| /linux/drivers/char/ |
| H A D | virtio_console.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
28 #include <linux/dma-mapping.h>
40 * across multiple devices and multiple ports per device.
43 /* Used for exporting per-port information to debugfs */
49 /* All the console devices handled by this driver */
56 .name = "virtio-ports",
62 /* This struct holds information that's relevant only for console ports */
63 struct console { struct
67 /* The hvc device associated with this console port */ argument
70 /* The size of the console */ argument
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| /linux/Documentation/translations/zh_TW/admin-guide/ |
| H A D | index.rst | 1 .. SPDX-License-Identifier: GPL-2.0
3 .. include:: ../disclaimer-zh_TW.rst
5 :Original: :doc:`../../../admin-guide/index`
13 整體的順序或組織 - 這些材料不是一個單一的，連貫的文件！幸運的話，情況會隨着
25 * kernel-parameters
33 * hw-vuln/index
40 reporting-issues
41 reporting-regressions
42 security-bugs
43 bug-hunting
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| /linux/Documentation/RCU/ |
| H A D | torture.rst | 1 .. SPDX-License-Identifier: GPL-2.0
19 Documentation/admin-guide/kernel-parameters.txt.
26 …rcu-torture:--- Start of test: nreaders=16 nfakewriters=4 stat_interval=30 verbose=0 test_no_idle_…
27 …rcu-torture: rtc: (null) ver: 155441 tfle: 0 rta: 155441 rtaf: 8884 rtf: 155440 rtmbe: 0…
28 rcu-torture: Reader Pipe: 727860534 34213 0 0 0 0 0 0 0 0 0
29 rcu-torture: Reader Batch: 727877838 17003 0 0 0 0 0 0 0 0 0
30 …rcu-torture: Free-Block Circulation: 155440 155440 155440 155440 155440 155440 155440 155440 1554…
31 …rcu-torture:--- End of test: SUCCESS: nreaders=16 nfakewriters=4 stat_interval=30 verbose=0 test_n…
37 be evident. ;-)
51 * "tfle": If non-zero, indicates that the "torture freelist"
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| /linux/drivers/video/fbdev/ |
| H A D | skeletonfb.c | 2 * linux/drivers/video/skeletonfb.c -- Skeleton for a frame buffer device
10 * The primary goal is to remove the console code from fbdev and place it
12 * easy since the author doesn't need to worry about console internals. It
13 * also allows the ability to run fbdev without a console/tty system on top
17 * display will go away. The way the new framebuffer console code will
18 * work is that it will act to translate data about the tty/console in
23 * layer from the console layer. It also allows one to use fbdev on its own
25 * for each framebuffer device when used as a tty/console device is allocated
27 * per framebuffer device. We already have all the data we need in struct
29 * per virtual terminal.
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| /linux/drivers/scsi/aic7xxx/ |
| H A D | Kconfig.aic79xx | 1 # SPDX-License-Identifier: GPL-2.0-only
4 # $Id: //depot/linux-aic79xx-2.5.0/drivers/scsi/aic7xxx/Kconfig.aic79xx#4 $
11 This driver supports all of Adaptec's Ultra 320 PCI-X
15 int "Maximum number of TCQ commands per device"
19 Specify the number of commands you would like to allocate per SCSI
26 and display a console message indicating this value.
28 Due to resource allocation issues in the Linux SCSI mid-layer, using
29 a high number of commands per device may result in memory allocation
35 Per device tag depth can be controlled via the kernel command line
39 int "Initial bus reset delay in milli-seconds"
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| /linux/drivers/net/ethernet/cavium/liquidio/ |
| H A D | octeon_console.c | 7 * Copyright (c) 2003-2016 Cavium, Inc.
14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
65 #define OCTEON_CONSOLE_POLL_INTERVAL_MS 100 /* 10 times per second */
101 /* Structure that defines a single console.
104 * The actual usable size of each console is console_buf_size -1;
201 if (!oct->bootmem_desc_addr) in __cvmx_bootmem_check_version()
202 oct->bootmem_desc_addr = in __cvmx_bootmem_check_version()
206 oct, oct->bootmem_desc_addr, in __cvmx_bootmem_check_version()
210 oct, oct->bootmem_desc_addr, in __cvmx_bootmem_check_version()
214 dev_dbg(&oct->pci_dev->dev, "%s: major_version=%d\n", __func__, in __cvmx_bootmem_check_version()
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| /linux/Documentation/driver-api/serial/ |
| H A D | driver.rst | 10 The reference implementation is contained within amba-pl011.c.
15 --------------------------------
21 console support.
24 Console Support
25 ---------------
38 -------
41 necessary locking using port->lock. There are some exceptions (which
44 There are two locks. A per-port spinlock, and an overall semaphore.
46 From the core driver perspective, the port->lock locks the following
49 port->mctrl
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