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/linux-6.12.1/tools/perf/bench/
Dsynthesize.c1 // SPDX-License-Identifier: GPL-2.0
14 #include "../util/synthetic-events.h"
22 #include <subcmd/parse-options.h>
32 OPT_BOOLEAN('s', "st", &run_st, "Run single threaded benchmark"),
33 OPT_BOOLEAN('t', "mt", &run_mt, "Run multi-threaded benchmark"),
34 OPT_UINTEGER('m', "min-threads", &min_threads,
36 OPT_UINTEGER('M', "max-threads", &max_threads,
38 OPT_UINTEGER('i', "single-iterations", &single_iterations,
39 "Number of iterations used to compute single-threaded average"),
40 OPT_UINTEGER('I', "multi-iterations", &multi_iterations,
[all …]
/linux-6.12.1/arch/arm64/boot/dts/renesas/
Dulcb.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the R-Car Gen3 ULCB board
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/input/input.h>
13 model = "Renesas R-Car Gen3 ULCB board";
32 stdout-path = "serial0:115200n8";
35 audio_clkout: audio-clkout {
38 * but needed to avoid cs2000/rcar_sound probe dead-lock
40 compatible = "fixed-clock";
41 #clock-cells = <0>;
[all …]
Ddraak.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2016-2018 Renesas Electronics Corp.
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/input/input.h>
21 audio_clkout: audio-clkout {
24 * but needed to avoid cs2000/rcar_sound probe dead-lock
26 compatible = "fixed-clock";
27 #clock-cells = <0>;
28 clock-frequency = <12288000>;
32 compatible = "pwm-backlight";
[all …]
Debisu.dtsi1 // SPDX-License-Identifier: GPL-2.0
3 * Device Tree Source for the Ebisu/Ebisu-4D board
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/input.h>
33 stdout-path = "serial0:115200n8";
36 audio_clkout: audio-clkout {
39 * but needed to avoid cs2000/rcar_sound probe dead-lock
41 compatible = "fixed-clock";
42 #clock-cells = <0>;
43 clock-frequency = <11289600>;
[all …]
/linux-6.12.1/drivers/scsi/
Dscsi_proc.c1 // SPDX-License-Identifier: GPL-2.0
10 * (c) 1995 Michael Neuffer neuffer@goofy.zdv.uni-mainz.de
14 * Andreas Heilwagen <crashcar@informatik.uni-koblenz.de>
51 * struct scsi_proc_entry - (host template, SCSI proc dir) association
68 ssize_t ret = -ENOMEM; in proc_scsi_host_write()
72 return -EOVERFLOW; in proc_scsi_host_write()
74 if (!shost->hostt->write_info) in proc_scsi_host_write()
75 return -EINVAL; in proc_scsi_host_write()
79 ret = -EFAULT; in proc_scsi_host_write()
82 ret = shost->hostt->write_info(shost, page, count); in proc_scsi_host_write()
[all …]
/linux-6.12.1/arch/arm/boot/dts/ti/omap/
Dam335x-nano.dts1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2013 Newflow Ltd - https://www.newflow.co.uk/
5 /dts-v1/;
15 cpu0-supply = <&dcdc2_reg>;
25 compatible = "gpio-leds";
30 default-state = "off";
36 pinctrl-names = "default";
37 pinctrl-0 = <&misc_pins>;
39 misc_pins: misc-pins {
40 pinctrl-single,pins = <
[all …]
/linux-6.12.1/arch/arm64/mm/
Dcontpte.c1 // SPDX-License-Identifier: GPL-2.0-only
33 * Unfold any partially covered contpte block at the beginning and end in contpte_try_unfold_partial()
41 unsigned long last_addr = addr + PAGE_SIZE * (nr - 1); in contpte_try_unfold_partial()
42 pte_t *last_ptep = ptep + nr - 1; in contpte_try_unfold_partial()
83 * covered by a single folio, and ensure that all the ptes are valid in __contpte_try_fold()
86 * range; the folding process will generate a single contpte entry which in __contpte_try_fold()
87 * has a single access and dirty bit. Those 2 bits are the logical OR of in __contpte_try_fold()
89 * ensure the contpte range is covered by a single folio, we must in __contpte_try_fold()
92 * that the pte is not special - we never try to fold special mappings. in __contpte_try_fold()
113 folio_start = addr - (page - &folio->page) * PAGE_SIZE; in __contpte_try_fold()
[all …]
/linux-6.12.1/drivers/md/dm-vdo/
Dfunnel-queue.h1 /* SPDX-License-Identifier: GPL-2.0-only */
13 * A funnel queue is a simple (almost) lock-free queue that accepts entries from multiple threads
14 * (multi-producer) and delivers them to a single thread (single-consumer). "Funnel" is an attempt
15 * to evoke the image of requests from more than one producer being "funneled down" to a single
18 * This is an unsynchronized but thread-safe data structure when used as intended. There is no
32 * many lock-free data structures. The queue is dynamically allocated to ensure cache-line
35 * The algorithm is not actually 100% lock-free. There is a single point in vdo_funnel_queue_put()
38 * reach what was the end of the queue at the time of the preemption.
58 * The producers' end of the queue, an atomically exchanged pointer that will never be in __aligned()
63 /* The consumer's end of the queue, which is owned by the consumer and never NULL. */ in __aligned()
[all …]
/linux-6.12.1/Documentation/userspace-api/media/v4l/
Dmetafmt-pisp-be.rst1 .. SPDX-License-Identifier: GPL-2.0
3 .. _v4l2-meta-fmt-rpi-be-cfg:
9 Raspberry Pi PiSP Back End configuration format
12 The Raspberry Pi PiSP Back End memory-to-memory image signal processor is
14 to the `pispbe-config` output video device node using the
17 The PiSP Back End processes images in tiles, and its configuration requires
22 <https://datasheets.raspberrypi.com/camera/raspberry-pi-image-signal-processor-specification.pdf>`_
23 provide detailed description of the ISP back end configuration and programming
27 -------------------------
38 ---------------
[all …]
/linux-6.12.1/arch/hexagon/include/asm/
Dcacheflush.h1 /* SPDX-License-Identifier: GPL-2.0-only */
5 * Copyright (c) 2010-2011, The Linux Foundation. All rights reserved.
15 * - flush_cache_all() flushes entire cache
16 * - flush_cache_mm(mm) flushes the specified mm context's cache lines
17 * - flush_cache_page(mm, vmaddr, pfn) flushes a single page
18 * - flush_cache_range(vma, start, end) flushes a range of pages
19 * - flush_icache_range(start, end) flush a range of instructions
20 * - flush_dcache_page(pg) flushes(wback&invalidates) a page for dcache
21 * - flush_icache_pages(vma, pg, nr) flushes(invalidates) nr pages for icache
31 extern void flush_dcache_range(unsigned long start, unsigned long end);
[all …]
/linux-6.12.1/include/uapi/linux/
Drseq.h1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
10 * Copyright (c) 2015-2018 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17 RSEQ_CPU_ID_UNINITIALIZED = -1,
18 RSEQ_CPU_ID_REGISTRATION_FAILED = -2,
42 * contained within a single cache-line. It is usually declared as
43 * link-time constant data.
58 * contained within a single cache-line.
60 * A single struct rseq per thread is allowed.
65 * kernel. Read by user-space with single-copy atomicity
67 * registered this data structure. Aligned on 32-bit. Always
[all …]
/linux-6.12.1/tools/testing/selftests/rseq/
Drseq-abi.h1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */
6 * rseq-abi.h
10 * Copyright (c) 2015-2022 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17 RSEQ_ABI_CPU_ID_UNINITIALIZED = -1,
18 RSEQ_ABI_CPU_ID_REGISTRATION_FAILED = -2,
42 * contained within a single cache-line. It is usually declared as
43 * link-time constant data.
58 * contained within a single cache-line.
60 * A single struct rseq_abi per thread is allowed.
65 * kernel. Read by user-space with single-copy atomicity
[all …]
/linux-6.12.1/arch/powerpc/platforms/powernv/
Dpci-sriov.c1 // SPDX-License-Identifier: GPL-2.0-or-later
13 * The majority of the complexity in supporting SR-IOV on PowerNV comes from
20 * the address range that we want to map to be power-of-two sized and aligned.
24 * For a SR-IOV BAR things are a little more awkward since size and alignment
25 * are not coupled. The alignment is set based on the per-VF BAR size, but
26 * the total BAR area is: number-of-vfs * per-vf-size. The number of VFs
29 * allocate the SR-IOV BARs in a way that lets us map them using the MBT.
32 * of MBT entry that we use. We only support SR-IOV on PHB3 (IODA2) and above,
40 * b) An un-segmented BAR that maps the whole address range to a specific PE.
43 * We prefer to use mode a) since it only requires one MBT entry per SR-IOV BAR
[all …]
/linux-6.12.1/tools/testing/selftests/net/
Dsrv6_end_x_next_csid_l3vpn_test.sh2 # SPDX-License-Identifier: GPL-2.0
7 # This script is designed for testing the support of NEXT-C-SID flavor for SRv6
8 # End.X behavior.
13 # two hosts and four routers. Hosts hs-1 and hs-2 are connected through an
14 # IPv4/IPv6 L3 VPN service, offered by routers rt-1, rt-2, rt-3 and rt-4 using
15 # the NEXT-C-SID flavor. The key components for such VPNs are:
20 # ii) The SRv6 End.X behavior [1] (Endpoint with L3 cross connect) is a
21 # variant of SRv6 End behavior. It advances the active SID in the SID
24 # iii) The NEXT-C-SID mechanism [2] offers the possibility of encoding several
25 # SRv6 segments within a single 128-bit SID address, referred to as a
[all …]
Dsrv6_end_next_csid_l3vpn_test.sh2 # SPDX-License-Identifier: GPL-2.0
6 # This script is designed for testing the support of NEXT-C-SID flavor for SRv6
7 # End behavior.
12 # two hosts and four routers. Hosts hs-1 and hs-2 are connected through an
13 # IPv4/IPv6 L3 VPN service, offered by routers rt-1, rt-2, rt-3 and rt-4 using
14 # the NEXT-C-SID flavor. The key components for such VPNs are:
19 # ii) The SRv6 End behavior [1] advances the active SID in the SID List
22 # iii) The NEXT-C-SID mechanism [2] offers the possibility of encoding several
23 # SRv6 segments within a single 128-bit SID address, referred to as a
24 # Compressed SID (C-SID) container. In this way, the length of the SID
[all …]
/linux-6.12.1/drivers/media/i2c/
Dccs-pll.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * drivers/media/i2c/ccs-pll.h
17 /* CSI-2 or CCP-2 */
37 * struct ccs_pll_branch_fr - CCS PLL configuration (front)
39 * A single branch front-end of the CCS PLL tree.
41 * @pre_pll_clk_div: Pre-PLL clock divisor
54 * struct ccs_pll_branch_bk - CCS PLL configuration (back)
56 * A single branch back-end of the CCS PLL tree.
71 * struct ccs_pll - Full CCS PLL configuration
78 * @csi2: CSI-2 related parameters
[all …]
/linux-6.12.1/Documentation/ABI/testing/
Dsysfs-bus-pci-devices-aer_stats2 --------------------------
15 Contact: linux-pci@vger.kernel.org, rajatja@google.com
18 be reported using a single ERR_COR message, thus
19 TOTAL_ERR_COR at the end of the file may not match the actual
28 Advisory Non-Fatal 0
36 Contact: linux-pci@vger.kernel.org, rajatja@google.com
39 be reported using a single ERR_FATAL message, thus
40 TOTAL_ERR_FATAL at the end of the file may not match the actual
66 Contact: linux-pci@vger.kernel.org, rajatja@google.com
69 may be reported using a single ERR_FATAL message, thus
[all …]
/linux-6.12.1/arch/x86/events/intel/
Dpt.h1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Copyright (c) 2013-2014, Intel Corporation.
8 * http://software.intel.com/en-us/intel-isa-extensions
15 * Single-entry ToPA: when this close to region boundary, switch
28 u64 end : 1; member
54 * struct pt_buffer - buffer configuration; one buffer per task_struct or
67 * @single: use Single Range Output instead of ToPA
84 bool single; member
93 * struct pt_filter - IP range filter configuration
95 * @msr_b: range end, goes to RTIT_ADDRn_B
[all …]
/linux-6.12.1/Documentation/networking/
Doa-tc6-framework.rst1 .. SPDX-License-Identifier: GPL-2.0+
4 OPEN Alliance 10BASE-T1x MAC-PHY Serial Interface (TC6) Framework Support
8 ------------
11 single pair of conductors. The 10BASE-T1L (Clause 146) is a long reach
12 PHY supporting full duplex point-to-point operation over 1 km of single
13 balanced pair of conductors. The 10BASE-T1S (Clause 147) is a short reach
14 PHY supporting full / half duplex point-to-point operation over 15 m of
15 single balanced pair of conductors, or half duplex multidrop bus
16 operation over 25 m of single balanced pair of conductors.
21 works in conjunction with the 10BASE-T1S PHY operating in multidrop mode.
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/sound/
Dasahi-kasei,ak4613.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/sound/asahi-kasei,ak4613.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
13 - $ref: dai-common.yaml#
17 const: asahi-kasei,ak4613
25 "#sound-dai-cells":
29 $ref: audio-graph-port.yaml#/definitions/ports
32 $ref: audio-graph-port.yaml#
[all …]
Dnuvoton,nau8821.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Seven Lee <wtli@nuvoton.com>
13 - $ref: dai-common.yaml#
25 nuvoton,jkdet-enable:
29 nuvoton,jkdet-pull-enable:
30 description: Enable JKDET pin pull. If set - pin pull enabled,
34 nuvoton,jkdet-pull-up:
35 description: Pull-up JKDET pin. If set then JKDET pin is pull up,
[all …]
/linux-6.12.1/drivers/net/wan/
Dhd64570.h1 /* SPDX-License-Identifier: GPL-2.0 */
5 /* SCA HD64570 register definitions - all addresses for mode 0 (8086 MPU)
42 /* MSCI channel (port) 0 registers - offset 0x20
43 MSCI channel (port) 1 registers - offset 0x40 */
77 /* Timer channel 0 (port 0 RX) registers - offset 0x60
78 Timer channel 1 (port 0 TX) registers - offset 0x68
79 Timer channel 2 (port 1 RX) registers - offset 0x70
80 Timer channel 3 (port 1 TX) registers - offset 0x78
88 #define TCNTL 0x00 /* Up-counter L */
89 #define TCNTH 0x01 /* Up-counter H */
[all …]
Dhd64572.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * hd64572.h Description of the Hitachi HD64572 (SCA-II), valid for
8 * Copyright: (c) 2000-2001 Cyclades Corp.
15 * PC300 initial CVS version (3.4.0-pre1)
98 #define TFN 0x143 /* Inter-transmit-frame Time Fill Ctl Reg */
125 #define BOLR 0x0c /* Back-off Length Reg */
130 #define FCT_RX(chan) (0x50 + 2*chan) /* Frame End Interrupt Counter (Rx) */
131 #define FCT_TX(chan) (0x51 + 2*chan) /* Frame End Interrupt Counter (Tx) */
143 #define DARL 0x80 /* Dest Addr Register L (single-block, RX only) */
144 #define DARH 0x81 /* Dest Addr Register H (single-block, RX only) */
[all …]
/linux-6.12.1/arch/xtensa/include/asm/
Dtlbflush.h6 * Copyright (C) 2001 - 2013 Tensilica Inc.
27 * - flush_tlb_all() flushes all processes TLB entries
28 * - flush_tlb_mm(mm) flushes the specified mm context TLB entries
29 * - flush_tlb_page(vma, page) flushes a single page
30 * - flush_tlb_range(vma, vmaddr, end) flushes a range of pages
38 unsigned long start, unsigned long end);
39 void local_flush_tlb_kernel_range(unsigned long start, unsigned long end);
48 void flush_tlb_kernel_range(unsigned long start, unsigned long end);
55 #define flush_tlb_range(vma, vmaddr, end) local_flush_tlb_range(vma, vmaddr, \ argument
56 end)
[all …]
/linux-6.12.1/sound/firewire/oxfw/
Doxfw-command.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * oxfw_command.c - a part of driver for OXFW970/971 based devices
18 return -ENOMEM; in avc_stream_set_format()
23 buf[3] = 0xc0; /* SINGLE subfunction */ in avc_stream_set_format()
32 /* do transaction and check buf[1-8] are the same against command */ in avc_stream_set_format()
39 err = -EIO; in avc_stream_set_format()
41 err = -ENXIO; in avc_stream_set_format()
43 err = -EINVAL; in avc_stream_set_format()
60 subfunc = 0xc0; /* SINGLE */ in avc_stream_get_format()
67 buf[3] = subfunc; /* SINGLE or LIST */ in avc_stream_get_format()
[all …]

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