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/Linux-v5.15/Documentation/devicetree/bindings/clock/
Dpistachio-clock.txt5 general control, and top general control) which are instantiated individually
6 from the device-tree.
9 ----------------
12 defined with the following clock-output-names:
13 - "xtal": External 52Mhz oscillator (required)
14 - "audio_clk_in": Alternate audio reference clock (optional)
15 - "enet_clk_in": Alternate ethernet PHY clock (optional)
18 ----------------------
21 co-processor), audio, and several peripherals.
24 - compatible: Must be "img,pistachio-clk".
[all …]
/Linux-v5.15/Documentation/driver-api/media/drivers/
Dpvrusb2.rst1 .. SPDX-License-Identifier: GPL-2.0
9 ----------
13 Its history started with the reverse-engineering effort by Björn
29 1. Low level wire-protocol implementation with the device.
34 3. High level hardware driver implementation which coordinates all
38 tear-down, arbitration, and interaction with high level
42 5. High level interfaces which glue the driver to various published
45 The most important shearing layer is between the top 2 layers. A
47 conceivable API can be laid on top of the core driver. (Yes, the
54 right now the V4L high level interface is the most complete, the
[all …]
/Linux-v5.15/arch/x86/boot/compressed/
Dpgtable_64.c54 * Only look for values in the legacy ROM for non-EFI system. in find_trampoline_placement()
56 signature = (char *)&boot_params->efi_info.efi_loader_signature; in find_trampoline_placement()
72 for (i = boot_params->e820_entries - 1; i >= 0; i--) { in find_trampoline_placement()
75 entry = &boot_params->e820_table[i]; in find_trampoline_placement()
78 if (bios_start <= entry->addr) in find_trampoline_placement()
81 /* Skip non-RAM entries. */ in find_trampoline_placement()
82 if (entry->type != E820_TYPE_RAM) in find_trampoline_placement()
86 if (bios_start > entry->addr + entry->size) in find_trampoline_placement()
87 new = entry->addr + entry->size; in find_trampoline_placement()
89 /* Keep bios_start page-aligned. */ in find_trampoline_placement()
[all …]
/Linux-v5.15/net/core/
Dgen_stats.c1 // SPDX-License-Identifier: GPL-2.0-or-later
26 if (nla_put_64bit(d->skb, type, size, buf, padattr)) in gnet_stats_copy()
31 if (d->lock) in gnet_stats_copy()
32 spin_unlock_bh(d->lock); in gnet_stats_copy()
33 kfree(d->xstats); in gnet_stats_copy()
34 d->xstats = NULL; in gnet_stats_copy()
35 d->xstats_len = 0; in gnet_stats_copy()
36 return -1; in gnet_stats_copy()
40 * gnet_stats_start_copy_compat - start dumping procedure in compatibility mode
42 * @type: TLV type for top level statistic TLV
[all …]
/Linux-v5.15/arch/arm64/include/asm/
Dstage2_pgtable.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 2016 - ARM Ltd
14 * PGDIR_SHIFT determines the size a top-level page table entry can map
18 #define pt_levels_pgdir_shift(lvls) ARM64_HW_PGTABLE_LEVEL_SHIFT(4 - (lvls))
22 * level and we use the feature whenever possible, which means we resolve 4
23 * additional bits of address at the entry level.
27 * the same logic used for the (non-collapsable) stage1 page tables but for
28 * (IPA_SHIFT - 4).
30 #define stage2_pgtable_levels(ipa) ARM64_HW_PGTABLE_LEVELS((ipa) - 4)
31 #define kvm_stage2_levels(kvm) VTCR_EL2_LVLS(kvm->arch.vtcr)
[all …]
/Linux-v5.15/arch/x86/events/intel/
Dds.c1 // SPDX-License-Identifier: GPL-2.0
65 #define LEVEL(x) P(LVLNUM, x) macro
71 P(OP, LOAD) | P(LVL, MISS) | LEVEL(L3) | P(SNOOP, NA),/* 0x00:ukn L3 */
72 OP_LH | P(LVL, L1) | LEVEL(L1) | P(SNOOP, NONE), /* 0x01: L1 local */
73 OP_LH | P(LVL, LFB) | LEVEL(LFB) | P(SNOOP, NONE), /* 0x02: LFB hit */
74 OP_LH | P(LVL, L2) | LEVEL(L2) | P(SNOOP, NONE), /* 0x03: L2 hit */
75 OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, NONE), /* 0x04: L3 hit */
76 OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, MISS), /* 0x05: L3 hit, snoop miss */
77 OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, HIT), /* 0x06: L3 hit, snoop hit */
78 OP_LH | P(LVL, L3) | LEVEL(L3) | P(SNOOP, HITM), /* 0x07: L3 hit, snoop hitm */
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/interrupt-controller/
Dbrcm,bcm2835-armctrl-ic.txt1 BCM2835 Top-Level ("ARMCTRL") Interrupt Controller
3 The BCM2835 contains a custom top-level interrupt controller, which supports
4 72 interrupt sources using a 2-level register scheme. The interrupt
9 interrupts, but the per-CPU interrupt controller is the root, and an
14 - compatible : should be "brcm,bcm2835-armctrl-ic" or
15 "brcm,bcm2836-armctrl-ic"
16 - reg : Specifies base physical address and size of the registers.
17 - interrupt-controller : Identifies the node as an interrupt controller
18 - #interrupt-cells : Specifies the number of cells needed to encode an
28 Additional required properties for brcm,bcm2836-armctrl-ic:
[all …]
/Linux-v5.15/arch/powerpc/mm/
Dpgtable_32.c1 // SPDX-License-Identifier: GPL-2.0-or-later
4 * -- paulus
7 * Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
46 for (; (s32)(FIXADDR_TOP - addr) > 0; in early_ioremap_init()
79 int err = -ENOMEM; in map_kernel_page()
81 /* Use upper 10 bits of VA to index the first level map */ in map_kernel_page()
83 /* Use middle 10 bits of VA to index the second-level map */ in map_kernel_page()
103 static void __init __mapin_ram_chunk(unsigned long offset, unsigned long top) in __mapin_ram_chunk() argument
112 for (; s < top; s += PAGE_SIZE) { in __mapin_ram_chunk()
127 phys_addr_t top = min(end, total_lowmem); in mapin_ram() local
[all …]
/Linux-v5.15/Documentation/sphinx/
Dparallel-wrapper.sh2 # SPDX-License-Identifier: GPL-2.0+
5 # environment (as exported by scripts/jobserver-exec), or fall back to
6 # the "auto" parallelism when "-jN" is not specified at the top-level
13 if [ -z "$parallel" ] ; then
14 # If no parallelism is specified at the top-level make, then
15 # fall back to the expected "-jauto" mode that the "htmldocs"
17 auto=$(perl -e 'open IN,"'"$sphinx"' --version 2>&1 |";
24 if [ -n "$auto" ] ; then
28 # Only if some parallelism has been determined do we add the -jN option.
29 if [ -n "$parallel" ] ; then
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/sound/
Dimg,pistachio-internal-dac.txt5 - compatible: "img,pistachio-internal-dac"
7 - img,cr-top : Must contain a phandle to the top level control syscon
10 - VDD-supply : Digital power supply regulator (+1.8V or +3.3V)
14 internal_dac: internal-dac {
15 compatible = "img,pistachio-internal-dac";
16 img,cr-top = <&cr_top>;
17 VDD-supply = <&supply3v3>;
/Linux-v5.15/arch/x86/include/asm/
Dpgtable_64_types.h1 /* SPDX-License-Identifier: GPL-2.0 */
12 * These are used to make use of C type-checking..
53 * PGDIR_SHIFT determines what a top-level page table entry can map
59 * 4th level page in 5-level paging case
65 #define P4D_MASK (~(P4D_SIZE - 1))
72 * PGDIR_SHIFT determines what a top-level page table entry can map
81 * 3rd level page
87 * PMD_SHIFT determines the size of the area a middle-level
94 * entries per page directory level
99 #define PMD_MASK (~(PMD_SIZE - 1))
[all …]
Dprocessor-flags.h1 /* SPDX-License-Identifier: GPL-2.0 */
5 #include <uapi/asm/processor-flags.h>
17 * If CR4.PCIDE is set (64-bit only), then CR3[11:0] is the address space ID.
19 * (i.e. it's 32-byte aligned, not page-aligned) and CR3[4:0] is ignored.
20 * Otherwise (non-PAE, non-PCID), CR3[3] is PWT, CR3[4] is PCD, and
29 * that the top-level paging structure is encrypted.
31 * All of the remaining bits indicate the physical address of the top-level
/Linux-v5.15/block/
Dblk-settings.c1 // SPDX-License-Identifier: GPL-2.0
11 #include <linux/backing-dev-defs.h>
16 #include <linux/dma-mapping.h>
19 #include "blk-wbt.h"
23 q->rq_timeout = timeout; in blk_queue_rq_timeout()
28 * blk_set_default_limits - reset limits to default values
36 lim->max_segments = BLK_MAX_SEGMENTS; in blk_set_default_limits()
37 lim->max_discard_segments = 1; in blk_set_default_limits()
38 lim->max_integrity_segments = 0; in blk_set_default_limits()
39 lim->seg_boundary_mask = BLK_SEG_BOUNDARY_MASK; in blk_set_default_limits()
[all …]
/Linux-v5.15/Documentation/powerpc/
Dimc.rst1 .. SPDX-License-Identifier: GPL-2.0
5 IMC (In-Memory Collection Counters)
17 IMC (In-Memory collection counters) is a hardware monitoring facility that
18 collects large numbers of hardware performance events at Nest level (these are
19 on-chip but off-core), Core level and Thread level.
22 (On-Chip Controller) complex. The microcode collects the counter data and moves
25 The Core and Thread IMC PMU counters are handled in the core. Core level PMU
26 counters give us the IMC counters' data per core and thread level PMU counters
33 - Event name
34 - Event Offset
[all …]
/Linux-v5.15/drivers/md/persistent-data/
Ddm-btree.c7 #include "dm-btree-internal.h"
8 #include "dm-space-map.h"
9 #include "dm-transaction-manager.h"
12 #include <linux/device-mapper.h>
16 /*----------------------------------------------------------------
18 *--------------------------------------------------------------*/
33 (nr_elts - index) * elt_size); in array_insert()
38 /*----------------------------------------------------------------*/
43 int lo = -1, hi = le32_to_cpu(n->header.nr_entries); in bsearch()
45 while (hi - lo > 1) { in bsearch()
[all …]
/Linux-v5.15/scripts/
Dfind-unused-docs.sh5 # This script detects files with kernel-doc comments for exported functions
8 # usage: Run 'scripts/find-unused-docs.sh directory' from top level of kernel
11 # example: $scripts/find-unused-docs.sh drivers/scsi
15 if ! [ -d "Documentation" ]; then
16 echo "Run from top level of kernel tree"
20 if [ "$#" -ne 1 ]; then
21 echo "Usage: scripts/find-unused-docs.sh directory"
25 if ! [ -d "$1" ]; then
40 files_included=($(grep -rHR ".. kernel-doc" --include \*.rst | cut -d " " -f 3))
42 declare -A FILES_INCLUDED
[all …]
/Linux-v5.15/arch/powerpc/platforms/44x/
Diss4xx.c1 // SPDX-License-Identifier: GPL-2.0-or-later
9 * Copyright 2002-2005 MontaVista Software Inc.
12 * Copyright (c) 2003-2005 Zultys Technologies
53 /* Find top level interrupt controller */ in iss4xx_init_irq()
54 for_each_node_with_property(np, "interrupt-controller") { in iss4xx_init_irq()
59 panic("Can't find top level interrupt controller"); in iss4xx_init_irq()
66 } else if (of_device_is_compatible(np, "chrp,open-pic")) { in iss4xx_init_irq()
68 * device-tree, just pass 0 to all arguments in iss4xx_init_irq()
76 panic("Unrecognized top level interrupt controller"); in iss4xx_init_irq()
94 /* Assume spin table. We could test for the enable-method in in smp_iss4xx_kick_cpu()
[all …]
/Linux-v5.15/drivers/gpu/drm/i915/gt/
Dgen8_ppgtt.c1 // SPDX-License-Identifier: MIT
19 const enum i915_cache_level level) in gen8_pde_encode() argument
23 if (level != I915_CACHE_NONE) in gen8_pde_encode()
32 enum i915_cache_level level, in gen8_pte_encode() argument
43 switch (level) { in gen8_pte_encode()
60 struct drm_i915_private *i915 = ppgtt->vm.i915; in gen8_ppgtt_notify_vgt()
61 struct intel_uncore *uncore = ppgtt->vm.gt->uncore; in gen8_ppgtt_notify_vgt()
66 atomic_inc(px_used(ppgtt->pd)); /* never remove */ in gen8_ppgtt_notify_vgt()
68 atomic_dec(px_used(ppgtt->pd)); in gen8_ppgtt_notify_vgt()
70 mutex_lock(&i915->vgpu.lock); in gen8_ppgtt_notify_vgt()
[all …]
/Linux-v5.15/tools/perf/pmu-events/arch/x86/icelakex/
Dother.json3 …"BriefDescription": "TMA slots available for an unhalted logical processor. Fixed counter - archit…
8 …-width of the narrowest pipeline as employed by the Top-down Microarchitecture Analysis method (TM…
14 … where the core was running in a manner where Turbo may be clipped to the Non-AVX turbo schedule.",
20 …s running with power-delivery for baseline license level 0. This includes non-AVX codes, SSE, AVX…
32 … running with power-delivery for license level 1. This includes high current AVX 256-bit instruct…
44 … running with power-delivery for license level 2 (introduced in Skylake Server microarchtecture). …
98 …n": "TMA slots available for an unhalted logical processor. General counter - architectural event",
104 …-width of the narrowest pipeline as employed by the Top-down Microarchitecture Analysis method. Th…
110 …"BriefDescription": "TMA slots where no uops were being issued due to lack of back-end resources.",
116 …Top-down Microarchitecture Analysis (TMA) method's slots where no micro-operations were being iss…
/Linux-v5.15/Documentation/admin-guide/cifs/
Dwinucase_convert.pl1 #!/usr/bin/perl -w
3 # winucase_convert.pl -- convert "Windows 8 Upper Case Mapping Table.txt" to
4 # a two-level set of C arrays.
28 $top[$firstchar][$secondchar] = $uppercase;
32 next if (!$top[$i]);
41 printf("0x%4.4x,", $top[$i][$j] ? $top[$i][$j] : 0);
50 } elsif ($top[$i]) {
56 if ($top[$i]) {
/Linux-v5.15/tools/perf/pmu-events/arch/x86/tigerlake/
Dother.json14 … where the core was running in a manner where Turbo may be clipped to the Non-AVX turbo schedule.",
20 …s running with power-delivery for baseline license level 0. This includes non-AVX codes, SSE, AVX…
31 … running with power-delivery for license level 1. This includes high current AVX 256-bit instruct…
42 … running with power-delivery for license level 2 (introduced in Skylake Server microarchtecture). …
147 …"BriefDescription": "TMA slots where no uops were being issued due to lack of back-end resources.",
153 …Top-down Microarchitecture Analysis (TMA) method's slots where no micro-operations were being iss…
164 …t were issued but not retired from the specualtive path as well as the out-of-order engine recover…
169 …"BriefDescription": "TMA slots available for an unhalted logical processor. Fixed counter - archit…
174 …-width of the narrowest pipeline as employed by the Top-down Microarchitecture Analysis method (TM…
179 …n": "TMA slots available for an unhalted logical processor. General counter - architectural event",
[all …]
/Linux-v5.15/drivers/gpu/drm/msm/disp/dpu1/
Ddpu_hw_top.h1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
32 * struct split_pipe_cfg - pipe configuration for dual display panels
48 * @mdp: top level status
57 * struct dpu_vsync_source_cfg - configure vsync source and configure the
72 * struct dpu_hw_mdp_ops - interface to the MDP TOP Hw driver functions
81 * @mdp : mdp top context driver
89 * @mdp : mdp top context driver
96 * setup_clk_force_ctrl - set clock force control
97 * @mdp: mdp top context driver
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/opp/
Dqcom-opp.txt3 The bindings are based on top of the operating-points-v2 bindings
4 described in Documentation/devicetree/bindings/opp/opp-v2-base.yaml
10 - compatible: Allow OPPs to express their compatibility. It should be:
11 "operating-points-v2-qcom-level"
16 - qcom,opp-fuse-level: A positive value representing the fuse corner/level
18 a certain fuse corner/level. A fuse corner/level contains e.g. ref uV,
/Linux-v5.15/tools/perf/Documentation/
Dperf-stat.txt1 perf-stat(1)
5 ----
6 perf-stat - Run a command and gather performance counter statistics
9 --------
11 'perf stat' [-e <EVENT> | --event=EVENT] [-a] <command>
12 'perf stat' [-e <EVENT> | --event=EVENT] [-a] \-- <command> [<options>]
13 'perf stat' [-e <EVENT> | --event=EVENT] [-a] record [-o file] \-- <command> [<options>]
14 'perf stat' report [-i file]
17 -----------
23 -------
[all …]
/Linux-v5.15/Documentation/devicetree/bindings/pinctrl/
Dqcom,tlmm-common.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/qcom,tlmm-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm Technologies, Inc. Top Level Mode Multiplexer (TLMM) definitions
10 - Bjorn Andersson <bjorn.andersson@linaro.org>
13 This defines the common properties used to describe all Qualcomm Top Level
22 interrupt-controller: true
24 '#interrupt-cells':
27 include/dt-bindings/interrupt-controller/irq.h
[all …]

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