| /linux/Documentation/devicetree/bindings/iio/accel/ |
| H A D | adi,adxl313.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Analog Devices ADXL312, ADXL313, and ADXL314 3-Axis Digital Accelerometers
10 - Lucas Stankus <lucas.p.stankus@gmail.com>
13 Analog Devices ADXL312, ADXL313, and ADXL314 3-Axis Digital Accelerometer that
22 - adi,adxl312
23 - adi,adxl313
24 - adi,adxl314
29 spi-3wire: true
[all …]
|
| /linux/Documentation/admin-guide/pm/ |
| H A D | intel_pstate.rst | 1 .. SPDX-License-Identifier: GPL-2.0
22 Documentation/admin-guide/pm/cpufreq.rst if you have not done that yet.]
24 For the processors supported by ``intel_pstate``, the P-state concept is broader
27 information about that). For this reason, the representation of P-states used
32 ``intel_pstate`` maps its internal representation of P-states to frequencies too
34 practical for ``intel_pstate`` to supply the ``CPUFreq`` core with a table of
38 Since the hardware P-state selection interface used by ``intel_pstate`` is
43 time the corresponding CPU is taken offline and need to be re-initialized when
47 only way to pass early-configuration-time parameters to it is via the kernel
66 -----------
[all …]
|
| H A D | amd-pstate.rst | 1 .. SPDX-License-Identifier: GPL-2.0
5 ``amd-pstate`` CPU Performance Scaling Driver
16 ``amd-pstate`` is the AMD CPU performance scaling driver that introduces a
20 than legacy ACPI hardware P-States. Current AMD CPU/APU platforms are using
21 the ACPI P-states driver to manage CPU frequency and clocks with switching
22 only in 3 P-states. CPPC replaces the ACPI P-states controls and allows a
23 flexible, low-latency interface for the Linux kernel to directly
26 ``amd-pstate`` leverages the Linux kernel governors such as ``schedutil``,
30 Volume 2: System Programming [1]_). Currently, ``amd-pstate`` supports basic
40 continuous, abstract, and unit-less performance value in a scale that is
[all …]
|
| /linux/drivers/net/vxlan/ |
| H A D | vxlan_core.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (c) 2012-2013 Vyatta Inc.
68 static inline bool vxlan_collect_metadata(struct vxlan_sock *vs) in vxlan_collect_metadata() argument
70 return vs->flags & VXLAN_F_COLLECT_METADATA || in vxlan_collect_metadata()
76 * non-default VRF).
81 struct vxlan_sock *vs; in vxlan_find_sock() local
85 hlist_for_each_entry_rcu(vs, vs_head(net, port), hlist) { in vxlan_find_sock()
86 if (inet_sk(vs->sock->sk)->inet_sport == port && in vxlan_find_sock()
87 vxlan_get_sk_family(vs) == family && in vxlan_find_sock()
88 vs->flags == flags && in vxlan_find_sock()
[all …]
|
| /linux/drivers/gpu/drm/bridge/ |
| H A D | samsung-dsim.c | 1 // SPDX-License-Identifier: GPL-2.0-only
18 #include <linux/media-bus-format.h>
25 #include <drm/bridge/samsung-dsim.h>
112 #define DSIM_MAIN_VRESOL(x, num_bits) (((x) & ((1 << (num_bits)) - 1)) << 16)
113 #define DSIM_MAIN_HRESOL(x, num_bits) (((x) & ((1 << (num_bits)) - 1)) << 0)
501 * downstream driver - drivers/gpu/drm/bridge/sec-dsim.c
536 writel(val, dsi->reg_base + dsi->driver_data->reg_ofs[idx]); in samsung_dsim_write()
541 return readl(dsi->reg_base + dsi->driver_data->reg_ofs[idx]); in samsung_dsim_read()
546 if (wait_for_completion_timeout(&dsi->completed, msecs_to_jiffies(300))) in samsung_dsim_wait_for_reset()
549 dev_err(dsi->dev, "timeout waiting for reset\n"); in samsung_dsim_wait_for_reset()
[all …]
|
| /linux/drivers/infiniband/hw/cxgb4/ |
| H A D | cq.c | 2 * Copyright (c) 2009-2010 Chelsio, Inc. All rights reserved.
14 * - Redistributions of source code must retain the above
18 * - Redistributions in binary form must reproduce the above
49 res_wr->op_nres = cpu_to_be32( in destroy_cq()
53 res_wr->len16_pkd = cpu_to_be32(DIV_ROUND_UP(wr_len, 16)); in destroy_cq()
54 res_wr->cookie = (uintptr_t)wr_waitp; in destroy_cq()
55 res = res_wr->res; in destroy_cq()
56 res->u.cq.restype = FW_RI_RES_TYPE_CQ; in destroy_cq()
57 res->u.cq.op = FW_RI_RES_OP_RESET; in destroy_cq()
58 res->u.cq.iqid = cpu_to_be32(cq->cqid); in destroy_cq()
[all …]
|
| /linux/drivers/iio/accel/ |
| H A D | bmc150-accel-core.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * 3-axis accelerometer driver supporting many Bosch-Sensortec chips
26 #include "bmc150-accel.h"
212 struct device *dev = regmap_get_device(data->regmap); in bmc150_accel_set_mode()
216 int dur_val = -1; in bmc150_accel_set_mode()
231 return -EINVAL; in bmc150_accel_set_mode()
238 ret = regmap_write(data->regmap, BMC150_ACCEL_REG_PMU_LPW, lpw_bits); in bmc150_accel_set_mode()
256 ret = regmap_write(data->regmap, in bmc150_accel_set_bw()
262 data->bw_bits = in bmc150_accel_set_bw()
268 return -EINVAL; in bmc150_accel_set_bw()
[all …]
|
| /linux/Documentation/driver-api/ |
| H A D | pin-control.rst | 9 - Enumerating and naming controllable pins
11 - Multiplexing of pins, pads, fingers (etc) see below for details
13 - Configuration of pins, pads, fingers (etc), such as software-controlled
14 biasing and driving mode specific pins, such as pull-up, pull-down, open drain,
17 Top-level interface
22 - A PIN CONTROLLER is a piece of hardware, usually a set of registers, that
26 - PINS are equal to pads, fingers, balls or whatever packaging input or
30 be sparse - i.e. there may be gaps in the space with numbers where no
60 .. code-block:: c
97 See ``arch/arm/mach-ux500/Kconfig`` for an example.
[all …]
|
| /linux/tools/lib/bpf/ |
| H A D | libbpf.c | 1 // SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause)
6 * Copyright (C) 2013-2015 Alexei Starovoitov <ast@kernel.org>
70 #pragma GCC diagnostic ignored "-Wformat-nonliteral"
298 if (err != -EPERM || geteuid() != 0) in pr_perm_msg()
315 pr_warn("permission error while running as root; try raising 'ulimit -l'? current value: %s\n", in pr_perm_msg()
331 fd = -1; \
342 /* as of v1.0 libbpf_set_strict_mode() is a no-op */ in libbpf_set_strict_mode()
388 /* stored as sec_def->cookie for all libbpf-supported SEC()s */
407 /* BPF program support non-linear XDP buffer */
445 * program. For the entry-point (main) BPF program, this is always
[all …]
|
| /linux/sound/pci/ |
| H A D | azt3328.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* azt3328.c - driver for Aztech AZF3328 based soundcards (e.g. PCI168).
3 * Copyright (C) 2002, 2005 - 2011 by Andreas Mohr <andi AT lisas.de>
7 * found in a Fujitsu-Siemens PC ("Cordant", aluminum case).
13 * Keywords: Windows XP Vista 168nt4-125.zip 168win95-125.zip PCI 168 download
17 * despite the high level of Internet ignorance - as usual :-P -
18 * about very good support for this card - on Linux!)
25 * in the first place >:-P}),
34 * for compatibility reasons) from Azfin (joint-venture of Aztech and Fincitec,
36 * Fincitec-related company ARSmikro) has the following features:
[all …]
|
| /linux/Documentation/filesystems/xfs/ |
| H A D | xfs-delayed-logging-design.rst | 1 .. SPDX-License-Identifier: GPL-2.0
33 details logged are made up of the changes to in-core structures rather than
34 on-disk structures. Other objects - typically buffers - have their physical
64 place. This means that permanent transactions can be used for one-shot
65 modifications, but one-shot reservations cannot be used for permanent
68 In the code, a one-shot transaction pattern looks somewhat like this::
97 While this might look similar to a one-shot transaction, there is an important
123 the on-disk journal.
165 transaction, we have to reserve enough space to record a full leaf-to-root split
183 For one-shot transactions, a single unit space reservation is all that is
[all …]
|
| /linux/ |
| H A D | CREDITS | 1 This is at least a partial credits-file of people that have
4 scripts. The fields are: name (N), email (E), web-address
5 (W), PGP key ID and fingerprint (P), description (D), and
6 snail-mail address (S).
10 ----------
51 D: in-kernel DRM Maintainer
76 E: tim_alpaerts@toyota-motor-europe.com
80 S: B-2610 Wilrijk-Antwerpen
85 W: http://www-stu.christs.cam.ac.uk/~aia21/
94 P: 1024/85AD9EED AD C0 49 08 91 67 DF D7 FA 04 1A EE 09 E8 44 B0
[all …]
|
| H A D | MAINTAINERS | 5 ---------------------------------------------------
21 W: *Web-page* with status/info
23 B: URI for where to file *bugs*. A web-page with detailed bug
27 P: *Subsystem Profile* document for more details submitting
28 patches to the given subsystem. This is either an in-tree file,
29 or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
46 N: [^a-z]tegra all files whose path contains tegra
64 ----------------
83 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
85 L: linux-scsi@vger.kernel.org
[all …]
|
| /linux/drivers/gpu/drm/amd/display/dc/dml2/dml21/src/dml2_core/ |
| H A D | dml2_core_dcn4_calcs.c | 1 // SPDX-License-Identifier: MIT
50 *remainder = ((dividend / divisor) - (int)(dividend / divisor) > 0); in dml2_core_div_rem()
58 if (!fail_only || support->ScaleRatioAndTapsSupport == 0) in dml2_print_mode_support_info()
59 dml2_printf("DML: support: ScaleRatioAndTapsSupport = %d\n", support->ScaleRatioAndTapsSupport); in dml2_print_mode_support_info()
60 if (!fail_only || support->SourceFormatPixelAndScanSupport == 0) in dml2_print_mode_support_info()
61 …dml2_printf("DML: support: SourceFormatPixelAndScanSupport = %d\n", support->SourceFormatPixelAndS… in dml2_print_mode_support_info()
62 if (!fail_only || support->ViewportSizeSupport == 0) in dml2_print_mode_support_info()
63 dml2_printf("DML: support: ViewportSizeSupport = %d\n", support->ViewportSizeSupport); in dml2_print_mode_support_info()
64 if (!fail_only || support->LinkRateDoesNotMatchDPVersion == 1) in dml2_print_mode_support_info()
65 …dml2_printf("DML: support: LinkRateDoesNotMatchDPVersion = %d\n", support->LinkRateDoesNotMatchDPV… in dml2_print_mode_support_info()
[all …]
|
| /linux/Documentation/security/keys/ |
| H A D | core.rst | 5 This service allows cryptographic keys, authentication tokens, cross-domain
30 - A serial number.
31 - A type.
32 - A description (for matching a key in a search).
33 - Access control information.
34 - An expiry time.
35 - A payload.
36 - State.
40 the lifetime of that key. All serial numbers are positive non-zero 32-bit
69 the keyring links; in the case of a user-defined key, it's an arbitrary
[all …]
|
| /linux/net/core/ |
| H A D | skbuff.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
6 * Florian La Roche <rzsfl@rz.uni-sb.de>
19 * Ray VanTassle : Fixed --skb->lock in free
106 * vs system slabs by looking at their size (skb_end_offset()).
153 * drop_reasons_register_subsys - register another drop reason subsystem
172 * drop_reasons_unregister_subsys - unregister a drop reason subsystem
191 * skb_panic - private function for out-of-line support
197 * Out-of-line support for skb_put() and skb_push().
206 msg, addr, skb->len, sz, skb->head, skb->data, in skb_panic()
207 (unsigned long)skb->tail, (unsigned long)skb->end, in skb_panic()
[all …]
|
| /linux/arch/m68k/fpsp040/ |
| H A D | res_func.S | 10 | For packed move out (fmove.p fpm,<ea>) the operation is
115 st CU_ONLY(%a6) |set cu-only inst flag
383 st CU_ONLY(%a6) |set cu-only inst flag
403 | ;wrap-around case
414 | cu_dnrm handles all cu-only instructions (fmove, fabs, fneg, and
536 | These routines write +/- zero in double format. The routines
568 | These routines write +/- zero in single format. The routines
601 | This code checks for 16-bit overflow conditions on dyadic
602 | operations which are not restorable into the floating-point
614 | The wrap-around condition occurs for add, sub, div, and cmp
[all …]
|
| /linux/mm/ |
| H A D | vmscan.c | 1 // SPDX-License-Identifier: GPL-2.0
31 #include <linux/backing-dev.h>
45 #include <linux/memory-tiers.h>
189 if ((_folio)->lru.prev != _base) { \
192 prev = lru_to_folio(&(_folio->lru)); \
193 prefetchw(&prev->_field); \
210 return sc->target_mem_cgroup; in cgroup_reclaim()
219 return !sc->target_mem_cgroup || mem_cgroup_is_root(sc->target_mem_cgroup); in root_reclaim()
223 * writeback_throttling_sane - is the usual dirty throttling mechanism available?
248 if (sc->proactive && sc->proactive_swappiness) in sc_swappiness()
[all …]
|
| /linux/drivers/net/ethernet/sfc/ |
| H A D | mcdi_pcol.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright 2009-2018 Solarflare Communications Inc.
5 * Copyright 2019-2020 Xilinx Inc.
13 /* Power-on reset state */
35 /* The 'doorbell' addresses are hard-wired to alert the MC when written */
38 /* The rest of these are firmware-defined */
46 /* Values to be written to the per-port status dword in shared
71 * | | \--- Response
72 * | \------- Error
73 * \------------------------------ Resync (always set)
[all …]
|
| /linux/drivers/net/ethernet/sfc/siena/ |
| H A D | mcdi_pcol.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright 2009-2018 Solarflare Communications Inc.
5 * Copyright 2019-2020 Xilinx Inc.
13 /* Power-on reset state */
35 /* The 'doorbell' addresses are hard-wired to alert the MC when written */
38 /* The rest of these are firmware-defined */
46 /* Values to be written to the per-port status dword in shared
71 * | | \--- Response
72 * | \------- Error
73 * \------------------------------ Resync (always set)
[all …]
|
| /linux/drivers/scsi/lpfc/ |
| H A D | lpfc_els.c | 4 * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term *
6 * Copyright (C) 2004-2016 Emulex. All rights reserved. *
9 * Portions Copyright (C) 2004-2005 Christoph Hellwig *
17 * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
23 /* See Fibre Channel protocol T11 FC-LS for details */
72 * lpfc_els_chk_latt - Check host link attention event for a vport
90 * 0 - no host link attention event happened
91 * 1 - host link attention event happened
96 struct lpfc_hba *phba = vport->phba; in lpfc_els_chk_latt()
99 if (vport->port_state >= LPFC_VPORT_READY || in lpfc_els_chk_latt()
[all …]
|