| /linux/Documentation/devicetree/bindings/phy/ |
| H A D | realtek,usb2phy.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Stanley Chang <stanley_chang@realtek.com>
20 The USB architecture includes three XHCI controllers.
23 XHCI controller#0 -- usb2phy -- phy#0
24 |- usb3phy -- phy#0
25 XHCI controller#1 -- usb2phy -- phy#0
26 XHCI controller#2 -- usb2phy -- phy#0
27 |- usb3phy -- phy#0
[all …]
|
| /linux/Documentation/devicetree/bindings/interrupt-controller/ |
| H A D | riscv,cpu-intc.yaml | 1 # SPDX-License-Identifier: GPL-2.0 OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/interrupt-controller/riscv,cpu-intc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: RISC-V Hart-Level Interrupt Controller (HLIC)
10 RISC-V cores include Control Status Registers (CSRs) which are local to
11 each CPU core (HART in RISC-V terminology) and can be read or written by
16 The RISC-V supervisor ISA manual specifies three interrupt sources that are
19 cores. The timer interrupt comes from an architecturally mandated real-
22 the HLIC, which are routed via the platform-level interrupt controller
[all …]
|
| /linux/drivers/gpu/drm/amd/include/ivsrcid/dcn/ |
| H A D | irqsrcs_dcn_1_0.h | 30 …C_I2C_SW_DONE 1 // DC_I2C SW done DC_I2C_SW_DONE_INTERRUPT DISP_INTERRUPT_STATUS Level
33 … // DC_I2C DDC1 HW done DOUT_IHC_I2C_DDC1_HW_DONE_INTERRUPT DISP_INTERRUPT_STATUS_CONTINUE21 Level
36 … // DC_I2C DDC2 HW done DOUT_IHC_I2C_DDC2_HW_DONE_INTERRUPT DISP_INTERRUPT_STATUS_CONTINUE21 Level
39 … // DC_I2C DDC3 HW done DOUT_IHC_I2C_DDC3_HW_DONE_INTERRUPT DISP_INTERRUPT_STATUS_CONTINUE21 Level
42 … // DC_I2C_DDC4 HW done DOUT_IHC_I2C_DDC4_HW_DONE_INTERRUPT DISP_INTERRUPT_STATUS_CONTINUE21 Level
45 … // DC_I2C_DDC5 HW done DOUT_IHC_I2C_DDC5_HW_DONE_INTERRUPT DISP_INTERRUPT_STATUS_CONTINUE21 Level
48 … // DC_I2C_DDC6 HW done DOUT_IHC_I2C_DDC6_HW_DONE_INTERRUPT DISP_INTERRUPT_STATUS_CONTINUE21 Level
51 …DC_I2C_DDCVGA HW done DOUT_IHC_I2C_DDCVGA_HW_DONE_INTERRUPT DISP_INTERRUPT_STATUS_CONTINUE21 Level
54 …DC1 read request DC_I2C_DDC1_READ_REQUEST_INTERRUPT DISP_INTERRUPT_STATUS_CONTINUE21 Level / Pulse
57 …DC2 read request DC_I2C_DDC2_READ_REQUEST_INTERRUPT DISP_INTERRUPT_STATUS_CONTINUE21 Level / Pulse
[all …]
|
| /linux/arch/sh/boards/mach-dreamcast/ |
| H A D | irq.c | 1 // SPDX-License-Identifier: GPL-2.0
18 * Dreamcast System ASIC Hardware Events -
28 * There are three 32-bit ESRs located at 0xa05f6900 - 0xa05f6908. Event
29 * types can be found in arch/sh/include/mach-dreamcast/mach/sysasic.h.
30 * There are three groups of EMRs that parallel the ESRs. Each EMR group
31 * corresponds to an IRQ, so 0xa05f6910 - 0xa05f6918 triggers IRQ 13,
32 * 0xa05f6920 - 0xa05f6928 triggers IRQ 11, and 0xa05f6930 - 0xa05f6938
39 * 6900/6910 - Events 0-31, IRQ 13
40 * 6904/6924 - Events 32-63, IRQ 11
41 * 6908/6938 - Events 64-95, IRQ 9
[all …]
|
| /linux/Documentation/devicetree/bindings/opp/ |
| H A D | opp-v2-base.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/opp/opp-v2-base.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Viresh Kumar <viresh.kumar@linaro.org>
13 Devices work at voltage-current-frequency combinations and some implementations
25 pattern: '^opp-table(-[a-z0-9]+)?$'
27 opp-shared:
36 '^opp(-?[0-9]+)*$':
39 One or more OPP nodes describing voltage-current-frequency combinations.
[all …]
|
| /linux/Documentation/virt/ |
| H A D | paravirt_ops.rst | 1 .. SPDX-License-Identifier: GPL-2.0
13 including native machine -- without any hypervisors.
16 corresponding to low-level critical instructions and high-level
18 time by enabling binary patching of the low-level critical operations
21 pv_ops operations are classified into three categories:
23 - simple indirect call
24 These operations correspond to high-level functionality where it is
27 - indirect call which allows optimization with binary patch
28 Usually these operations correspond to low-level critical instructions. They
32 - a set of macros for hand written assembly code
|
| /linux/Documentation/usb/ |
| H A D | functionfs.rst | 12 that kernel level composite functions provide when they are added to
28 For more information about FunctionFS descriptors see :doc:`functionfs-desc`
48 level it would look like this::
51 $ mkdir /dev/ffs-mtp && mount -t functionfs mtp /dev/ffs-mtp
52 $ ( cd /dev/ffs-mtp && mtp-daemon ) &
53 $ mkdir /dev/ffs-hid && mount -t functionfs hid /dev/ffs-hid
54 $ ( cd /dev/ffs-hid && hid-daemon ) &
56 On kernel level the gadget checks ffs_data->dev_name to identify
64 parameter's value is just a one-element list, then the behaviour
84 zero-copy fashion, for instance between IIO and the USB stack.
[all …]
|
| /linux/Documentation/power/regulator/ |
| H A D | overview.rst | 26 - Regulator
27 - Electronic device that supplies power to other devices.
31 Input Voltage -> Regulator -> Output Voltage
34 - PMIC
35 - Power Management IC. An IC that contains numerous
39 - Consumer
40 - Electronic device that is supplied power by a regulator.
41 Consumers can be classified into two types:-
52 - Power Domain
53 - Electronic circuit that is supplied its input power by the
[all …]
|
| /linux/arch/m68k/mac/ |
| H A D | macints.c | 1 // SPDX-License-Identifier: GPL-2.0
7 * exclusively use the autovector interrupts (the 'generic level0-level7'
8 * interrupts with exception vectors 0x19-0x1f). The following interrupt levels
10 * 1 - VIA1
11 * - slot 0: one second interrupt (CA2)
12 * - slot 1: VBlank (CA1)
13 * - slot 2: ADB data ready (SR full)
14 * - slot 3: ADB data (CB2)
15 * - slot 4: ADB clock (CB1)
16 * - slot 5: timer 2
[all …]
|
| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-driver-wacom | 4 Contact: linux-bluetooth@vger.kernel.org
14 Contact: linux-input@vger.kernel.org
25 Contact: linux-input@vger.kernel.org
30 button is pressed on the stylus. This luminance level is
31 normally lower than the level when a button is pressed.
35 Contact: linux-input@vger.kernel.org
44 Contact: linux-input@vger.kernel.org
49 24HD) status LEDs is active (0..3). The other three LEDs on the
54 Contact: linux-input@vger.kernel.org
58 and Cintiq 24HD) status LEDs is active (0..3). The other three LEDs on
[all …]
|
| /linux/Documentation/devicetree/bindings/watchdog/ |
| H A D | linux,wdt-gpio.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/watchdog/linux,wdt-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: GPIO-controlled Watchdog
10 - Guenter Roeck <linux@roeck-us.net>
11 - Robert Marko <robert.marko@sartura.hr>
15 const: linux,wdt-gpio
24 - description:
25 Either a high-to-low or a low-to-high transition clears the WDT counter.
[all …]
|
| /linux/Documentation/hwmon/ |
| H A D | lm78.rst | 6 * National Semiconductor LM78 / LM78-J
10 Addresses scanned: I2C 0x28 - 0x2f, ISA 0x290 (8 I/O ports)
20 Addresses scanned: I2C 0x28 - 0x2f, ISA 0x290 (8 I/O ports)
28 - Frodo Looijaard <frodol@dds.nl>
29 - Jean Delvare <jdelvare@suse.de>
32 -----------
34 This driver implements support for the National Semiconductor LM78, LM78-J
37 There is almost no difference between the three supported chips. Functionally,
38 the LM78 and LM78-J are exactly identical. The LM79 has one more VID line,
40 From here on, LM7* means either of these three types.
[all …]
|
| H A D | pc87360.rst | 22 -----------------
25 Chip initialization level:
27 - 0: None
28 - **1**: Forcibly enable internal voltage and temperature channels,
30 - 2: Forcibly enable all voltage and temperature channels, except in9
31 - 3: Forcibly enable all voltage and temperature channels, including in9
42 -----------
49 hardware monitoring chipsets, not only controlling and monitoring three fans,
56 PC87360 - 2 2 - 0xE1
57 PC87363 - 2 2 - 0xE8
[all …]
|
| /linux/Documentation/admin-guide/ |
| H A D | sysfs-rules.rst | 4 The kernel-exported sysfs exports internal kernel implementation details
11 low-level userspace applications, with a new kernel release, the users
12 of sysfs must follow some rules to use an as-abstract-as-possible way to
21 - Do not use libsysfs
23 offer any abstraction, it exposes all the kernel driver-core
31 - sysfs is always at ``/sys``
38 - devices are only "devices"
39 There is no such thing like class-, bus-, physical devices,
41 just simply a "device". Class-, bus-, physical, ... types are just
47 - devpath (``/devices/pci0000:00/0000:00:1d.1/usb2/2-2/2-2:1.0``)
[all …]
|
| /linux/Documentation/userspace-api/media/v4l/ |
| H A D | pixfmt-srggb8-pisp-comp.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _v4l2-pix-fmt-pisp-comp1-rggb:
4 .. _v4l2-pix-fmt-pisp-comp1-grbg:
5 .. _v4l2-pix-fmt-pisp-comp1-gbrg:
6 .. _v4l2-pix-fmt-pisp-comp1-bggr:
7 .. _v4l2-pix-fmt-pisp-comp1-mono:
8 .. _v4l2-pix-fmt-pisp-comp2-rggb:
9 .. _v4l2-pix-fmt-pisp-comp2-grbg:
10 .. _v4l2-pix-fmt-pisp-comp2-gbrg:
11 .. _v4l2-pix-fmt-pisp-comp2-bggr:
[all …]
|
| /linux/Documentation/core-api/ |
| H A D | genericirq.rst | 7 :Copyright: |copy| 2005-2010: Thomas Gleixner
8 :Copyright: |copy| 2005-2006: Ingo Molnar
29 __do_IRQ() super-handler, which is able to deal with every type of
36 - Level type
38 - Edge type
40 - Simple type
44 - Fast EOI type
46 In the SMP world of the __do_IRQ() super-handler another type was
49 - Per CPU type
51 This split implementation of high-level IRQ handlers allows us to
[all …]
|
| /linux/lib/zlib_inflate/ |
| H A D | inffast.c | 1 /* inffast.c -- fast decoding
2 * Copyright (C) 1995-2004 Mark Adler
33 available, an end-of-block is encountered, or a data error is encountered.
40 state->mode == LEN
41 strm->avail_in >= 6
42 strm->avail_out >= 258
43 start >= strm->avail_out
44 state->bits < 8
46 On return, state->mode is one of:
48 LEN -- ran out of enough output space or enough available input
[all …]
|
| /linux/arch/parisc/include/asm/ |
| H A D | pgalloc.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
14 #include <asm-generic/pgalloc.h>
16 /* Allocate the top level pgd (page directory) */
24 /* Three Level Page Table Support for pmd's */
|
| /linux/Documentation/arch/m68k/ |
| H A D | buddha-driver.rst | 8 ------------------------------------------------------------------------
11 Buddha-part of the Catweasel Zorro-II version
21 product number: 0 (42 for Catweasel Z-II)
23 Rom-vector: $1000
25 The card should be a Z-II board, size 64K, not for freemem
26 list, Rom-Vektor is valid, no second Autoconfig-board on the
30 as the Amiga Kickstart does: The lower nibble of the 8-Bit
36 otherwise your chance is only 1:16 to find the board :-).
38 The local memory-map is even active when mapped to $e8:
41 $0-$7e Autokonfig-space, see Z-II docs.
[all …]
|
| /linux/Documentation/devicetree/bindings/usb/ |
| H A D | chipidea,usb2-imx.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/usb/chipidea,usb2-imx.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Xu Yang <xu.yang_2@nxp.com>
15 - enum:
16 - fsl,imx27-usb
17 - items:
18 - enum:
19 - fsl,imx23-usb
[all …]
|
| /linux/Documentation/devicetree/bindings/ata/ |
| H A D | imx-sata.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/ata/imx-sata.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Shawn Guo <shawn.guo@linaro.org>
14 with some special extensions at integration level.
19 - fsl,imx53-ahci
20 - fsl,imx6q-ahci
21 - fsl,imx6qp-ahci
22 - fsl,imx8qm-ahci
[all …]
|
| /linux/include/linux/ |
| H A D | rcu_node_tree.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
4 * global attributes while avoiding common-case global contention. A key
5 * property that these computations rely on is a tournament-style approach
6 * where only one of the tasks contending a lower level in the tree need
7 * advance to the next higher level. If properly configured, this allows
8 * unlimited scalability while maintaining a constant level of contention
11 * This seemingly RCU-private file must be available to SRCU users
29 * In practice, this did work well going from three levels to four.
|
| /linux/Documentation/scheduler/ |
| H A D | sched-nice-design.rst | 6 nice-levels implementation in the new Linux scheduler.
12 scheduler, (otherwise we'd have done it long ago) because nice level
19 rule so that nice +19 level would be _exactly_ 1 jiffy. To better
34 -*----------------------------------*-----> [nice level]
35 -20 | +19
52 right minimal granularity - and this translates to 5% CPU utilization.
53 But the fundamental HZ-sensitive property for nice+19 still remained,
56 too _strong_ :-)
59 within the constraints of HZ and jiffies and their nasty design level
63 about Linux's nice level support was its asymmetry around the origin
[all …]
|
| /linux/drivers/media/rc/ |
| H A D | nuvoton-cir.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Driver for Nuvoton Technology Corporation w83667hg/w83677hg-i CIR
18 #define NVT_DRIVER_NAME "nuvoton-cir"
163 /* select TX trigger level as 16 */
174 /* select RX trigger level as 24 */
242 /* select WAKE UP RX trigger level as 67 */
284 /* next three regs valid for both the CIR and CIR_WAKE logical devices */
288 /* next three regs valid only for ACPI logical dev */
308 #define OUTPUT_ENABLE_CIRWB 0x40 /* enable wide-band sensor */
313 #define MULTIFUNC_ENABLE_CIRWB 0x20 /* enable wide-band sensor */
|
| /linux/Documentation/networking/ |
| H A D | arcnet.rst | 1 .. SPDX-License-Identifier: GPL-2.0
9 See also arcnet-hardware.txt in this directory for jumper-setting
25 ARCnet 0.32 ALPHA first made it into the Linux kernel 1.1.80 - this was
36 If you don't e-mail me about your success/failure soon, I may be forced to
40 If you think so, why not flame me in a quick little e-mail? Please also
44 My e-mail address is: apenwarr@worldvisions.ca
55 The previous release resulted from many months of on-and-off effort from me
58 ARCnet 2.10 ALPHA, Tomasz's all-new-and-improved RFC1051 support has been
63 ---------------------------------
66 Subscribe by sending a message with the BODY "subscribe linux-arcnet YOUR
[all …]
|