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/linux-6.12.1/Documentation/devicetree/bindings/mfd/
Dstericsson,db8500-prcmu.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/mfd/stericsson,db8500-prcmu.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ST-Ericsson DB8500 PRCMU - Power Reset and Control Management Unit
10 - Linus Walleij <linus.walleij@linaro.org>
13 The DB8500 Power Reset and Control Management Unit is an XP70 8-bit
14 microprocessor that is embedded in the always-on power domain of the
20 pattern: '^prcmu@[0-9a-f]+$'
23 description: The device is compatible both to the device-specific
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Dx-powers,axp152.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/mfd/x-powers,axp152.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: X-Powers AXP PMIC
10 - Chen-Yu Tsai <wens@csie.org>
13 - if:
18 - x-powers,axp152
19 - x-powers,axp202
20 - x-powers,axp209
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Dstericsson,ab8500.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: ST-Ericsson Analog Baseband AB8500 and AB8505
10 - Linus Walleij <linus.walleij@linaro.org>
13 the AB8500 "Analog Baseband" is the mixed-signals integrated circuit
14 handling power management (regulators), analog-to-digital conversion
15 (ADC), battery charging, fuel gauging of the battery, battery-backed
16 RTC, PWM, USB PHY and some GPIO lines in the ST-Ericsson U8500 platforms
21 USB charging handling has changed, and it has an embedded USB-to-serial
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/linux-6.12.1/arch/arm/boot/dts/amlogic/
Dmeson8b-ec100.dts1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/input/input.h>
22 stdout-path = "serial0:115200n8";
30 emmc_pwrseq: emmc-pwrseq {
31 compatible = "mmc-pwrseq-emmc";
32 reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
35 gpio-keys {
36 compatible = "gpio-keys-polled";
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/linux-6.12.1/Documentation/networking/device_drivers/ethernet/stmicro/
Dstmmac.rst1 .. SPDX-License-Identifier: GPL-2.0+
13 - In This Release
14 - Feature List
15 - Kernel Configuration
16 - Command Line Parameters
17 - Driver Information and Notes
18 - Debug Information
19 - Support
33 (and older) and DesignWare(R) Cores Ethernet Quality-of-Service version 4.0
35 DesignWare(R) Cores XGMAC - 10G Ethernet MAC and DesignWare(R) Cores
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/linux-6.12.1/Documentation/devicetree/bindings/gpio/
Dgpio.txt5 -----------------
7 GPIO properties should be named "[<name>-]gpios", with <name> being the purpose
8 of this GPIO for the device. While a non-existent <name> is considered valid
10 for new bindings. Also, GPIO properties named "[<name>-]gpio" are valid and old
24 and bit-banged data signals:
27 gpio-controller;
28 #gpio-cells = <2>;
32 data-gpios = <&gpio1 12 0>,
44 recommended to use the two-cell approach.
48 include/dt-bindings/gpio/gpio.h whenever possible:
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/linux-6.12.1/drivers/mfd/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
57 tristate "Active-semi ACT8945A"
62 Support for the ACT8945A PMIC from Active-semi. This device
63 features three step-down DC/DC converters and four low-dropout
79 sun4i-gpadc-iio and the hwmon driver iio_hwmon.
82 called sun4i-gpadc.
113 tablets etc. It has 4 DC/DC step-down regulators, 3 DC/DC step-down
144 over at91-usart-serial driver and usart-spi-driver. Only one function
160 tristate "Atmel HLCDC (High-end LCD Controller)"
197 tristate "X-Powers AC100"
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/linux-6.12.1/drivers/gpu/drm/amd/display/dc/
Ddc_hw_types.h41 * Note: do *not* add any types which are *not* used for HW programming - this
245 * in cases such as Stereo 3D, Planar YUV, etc. Other per-flip attributes such
384 * 0x0 - DISPLAY_MICRO_TILING
385 * 0x1 - THIN_MICRO_TILING
386 * 0x2 - DEPTH_MICRO_TILING
387 * 0x3 - ROTATED_MICRO_TILING
548 * enum dc_cursor_color_format - DC cursor programming mode
769 it is positive polarity --reversed with dal1 or video bios define*/
771 it is positive polarity --reversed with dal1 or video bios define*/
778 uint32_t RIGHT_EYE_3D_POLARITY :1; /* 1 - means right eye polarity
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/linux-6.12.1/Documentation/filesystems/
Dproc.rst1 .. SPDX-License-Identifier: GPL-2.0
24 1.1 Process-Specific Subdirectories
36 3 Per-Process Parameters
37 3.1 /proc/<pid>/oom_adj & /proc/<pid>/oom_score_adj - Adjust the oom-killer
39 3.2 /proc/<pid>/oom_score - Display current oom-killer score
40 3.3 /proc/<pid>/io - Display the IO accounting fields
41 3.4 /proc/<pid>/coredump_filter - Core dump filtering settings
42 3.5 /proc/<pid>/mountinfo - Information about mounts
44 3.7 /proc/<pid>/task/<tid>/children - Information about task children
45 3.8 /proc/<pid>/fdinfo/<fd> - Information about opened file
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/linux-6.12.1/arch/x86/kernel/
Dtraps.c51 #include <asm/text-patching.h>
67 #include <asm/insn-eval.h>
75 #include <asm/processor-flags.h>
154 tsk->thread.error_code = error_code; in do_trap_no_signal()
155 tsk->thread.trap_nr = trapnr; in do_trap_no_signal()
171 tsk->thread.error_code = error_code; in do_trap_no_signal()
172 tsk->thread.trap_nr = trapnr; in do_trap_no_signal()
174 return -1; in do_trap_no_signal()
184 tsk->comm, task_pid_nr(tsk), type, desc, in show_signal()
185 regs->ip, regs->sp, error_code); in show_signal()
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/linux-6.12.1/arch/x86/mm/
Dfault.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2008-2009, Red Hat Inc., Ingo Molnar
53 return -1; in kmmio_fault()
60 * 32-bit mode:
65 * 64-bit mode:
92 * In 64-bit mode 0x40..0x4F are valid REX prefixes in check_prefetch_opcode()
120 c->x86_vendor == X86_VENDOR_AMD && in is_amd_k8_pre_npt()
121 c->x86 == 0xf && c->x86_model < 0x40); in is_amd_k8_pre_npt()
131 /* Erratum #91 affects AMD K8, pre-NPT CPUs */ in is_prefetch()
147 * not-present page (e.g. due to a race). No one has ever in is_prefetch()
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/linux-6.12.1/drivers/usb/host/
Disp116x-hcd.c1 // SPDX-License-Identifier: GPL-2.0
21 * The driver passes all usbtests 1-14.
40 2. Implement platform-specific delay function possibly
42 include/linux/usb-isp116x.h for more info. Some broken
83 static const char hcd_name[] = "isp116x-hcd";
85 /*-----------------------------------------------------------------*/
88 Write len bytes to fifo, pad till 32-bit boundary
99 /* doesn't get mixed up */ in write_ptddata_to_fifo()
103 for (; len > 1; len -= 2) { in write_ptddata_to_fifo()
112 for (; len > 1; len -= 2) { in write_ptddata_to_fifo()
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/linux-6.12.1/drivers/net/ethernet/meta/fbnic/
Dfbnic_csr.h1 /* SPDX-License-Identifier: GPL-2.0 */
110 (FBNIC_BD_DESC_ADDR_MASK & ~(FBNIC_BD_DESC_ADDR_MASK - 1))
137 #define FBNIC_RCD_AL_BUFF_FRAG_MASK (FBNIC_BD_FRAG_COUNT - 1)
576 (FBNIC_RPC_RSS_KEY_DWORD_LEN - 1)
579 FBNIC_RPC_RSS_KEY_DWORD_LEN * 32 - \
596 * 3 mixed, src port, dst port, 6 L4 words, and Validate
642 /* Signals from MAC, AN, PCS, and LED CSR registers (ASIC only) */
844 #define FBNIC_CSR_END_QUEUE (0x40000 + 0x400 * FBNIC_MAX_QUEUES - 1)
/linux-6.12.1/drivers/media/dvb-frontends/drx39xyj/
Ddrx_driver.h2 Copyright (c), 2004-2005,2007-2010 Trident Microsystems, Inc.
59 /*------------------------------------------------------------------------------
61 ------------------------------------------------------------------------------*/
68 * \retval -EIO Initialization failed.
77 * \retval -EIO Termination failed.
97 * \retval -EIO Failure.
98 * \retval -EINVAL Parameter 'wcount' is not zero but parameter
132 #define TUNER_MODE_SUB0 0x0001 /* for sub-mode (e.g. RF-AGC setting) */
133 #define TUNER_MODE_SUB1 0x0002 /* for sub-mode (e.g. RF-AGC setting) */
134 #define TUNER_MODE_SUB2 0x0004 /* for sub-mode (e.g. RF-AGC setting) */
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/linux-6.12.1/drivers/iio/adc/
DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
10 bool "ST-Ericsson AB8500 GPADC driver"
14 AB8500 Analog Baseband, mixed signal integrated circuit GPADC
45 Say yes here to build support for Analog Devices AD4130-8 SPI analog
73 Say yes here to build support for Analog Devices AD7091R-5 ADC.
81 Say yes here to build support for Analog Devices AD7091R-2, AD7091R-4,
82 and AD7091R-8 ADC.
88 tristate "Analog Devices AD7124 and similar sigma-delta ADCs driver"
92 Say yes here to build support for Analog Devices AD7124-4 and AD7124-8
107 - AD7172-2
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/linux-6.12.1/drivers/spi/
Dspi-cadence-quadspi.c1 // SPDX-License-Identifier: GPL-2.0-only
5 // Copyright Altera Corporation (C) 2012-2014. All rights reserved.
6 // Copyright Intel Corporation (C) 2019-2020. All rights reserved.
7 // Copyright (C) 2020 Texas Instruments Incorporated - http://www.ti.com
12 #include <linux/dma-mapping.h>
16 #include <linux/firmware/xlnx-zynqmp.h>
30 #include <linux/spi/spi-mem.h>
33 #define CQSPI_NAME "cadence-qspi"
314 if (ret != -ETIMEDOUT) in cqspi_wait_for_bit()
317 timeout_us -= CQSPI_BUSYWAIT_TIMEOUT_US; in cqspi_wait_for_bit()
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/linux-6.12.1/arch/x86/kvm/mmu/
Dmmu.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Kernel-based Virtual Machine driver for Linux
5 * This module enables machines with Intel VT-x extensions to run virtual
57 #include <asm/spec-ctrl.h>
64 int __read_mostly nx_huge_pages = -1;
100 * When setting this variable to true it enables Two-Dimensional-Paging
102 * 1. the guest-virtual to guest-physical
103 * 2. while doing 1. it walks guest-physical to host-physical
204 return !!(regs->reg & flag); \
226 return !!(mmu->cpu_role. base_or_ext . reg##_##name); \
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/linux-6.12.1/drivers/tty/serial/
Dsh-sci.c1 // SPDX-License-Identifier: GPL-2.0
3 * SuperH on-chip serial module support. (SCI with no FIFO / with FIFO)
5 * Copyright (C) 2002 - 2011 Paul Mundt
9 * based off of the old drivers/char/sh-sci.c by:
26 #include <linux/dma-mapping.h>
58 #include "sh-sci.h"
60 /* Offsets into the sci_port->irqs array */
74 ((port)->irqs[SCIx_ERI_IRQ] == \
75 (port)->irqs[SCIx_RXI_IRQ]) || \
76 ((port)->irqs[SCIx_ERI_IRQ] && \
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/linux-6.12.1/mm/
Dmemory_hotplug.c1 // SPDX-License-Identifier: GPL-2.0-only
27 #include <linux/page-isolation.h>
31 #include <linux/firmware-map.h>
92 *((int *)kp->arg) = mode; in set_memmap_mode()
97 memmap_pages - PFN_UP(memory_block_memmap_size())); in set_memmap_mode()
104 int mode = *((int *)kp->arg); in get_memmap_mode()
137 [ONLINE_POLICY_CONTIG_ZONES] = "contig-zones",
138 [ONLINE_POLICY_AUTO_MOVABLE] = "auto-movable",
147 *((int *)kp->arg) = ret; in set_online_policy()
153 return sprintf(buffer, "%s\n", online_policy_to_str[*((int *)kp->arg)]); in get_online_policy()
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/linux-6.12.1/Documentation/scsi/
DChangeLog.lpfc2 * Please read the associated RELEASE-NOTES file !!!
8 * Fixed build warning for 2.6.12-rc2 kernels: mempool_alloc now
19 * Removed FC_TRANSPORT_PATCHESxxx defines. They're in 2.6.12-rc1.
26 * Added PCI ID for LP10000-S.
31 * Zero-out response sense length in lpfc_scsi_prep_cmnd to prevent
33 - was causing spurious 0710 messages.
36 * Fixed a bunch of mixed tab/space indentation.
55 - stop using volatile. if you need special ordering use memory
57 - switch lpfc_sli_pcimem_bcopy to take void * arguments.
58 - remove typecast for constants - a U postfix marks them
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/linux-6.12.1/tools/perf/util/
Dcs-etm.c1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright(C) 2015-2018 Linaro Limited.
12 #include <linux/coresight-pmu.h>
22 #include "cs-etm.h"
23 #include "cs-etm-decoder/cs-etm-decoder.h"
37 #include "thread-stack.h"
40 #include "util/synthetic-events.h"
61 * Per-thread ignores the trace channel ID and instead assumes that
151 #define SINK_UNSET ((u32) -1)
168 inode = intlist__find(etmq->traceid_list, trace_chan_id); in cs_etm__get_magic()
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/linux-6.12.1/drivers/mtd/nand/raw/
Dmarvell_nand.c1 // SPDX-License-Identifier: GPL-2.0
6 * Author: Miquel RAYNAL <miquel.raynal@free-electrons.com>
17 * The ECC layouts are depicted in details in Marvell AN-379, but here
28 * +-------------------------------------------------------------+
30 * +-------------------------------------------------------------+
39 * +-----------------------------------------
41 * +-----------------------------------------
43 * -------------------------------------------
45 * -------------------------------------------
47 * --------------------------------------------+
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/linux-6.12.1/drivers/net/wireless/intel/iwlegacy/
Dcommon.c1 // SPDX-License-Identifier: GPL-2.0-only
4 * Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
8 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
19 #include <linux/dma-mapping.h>
39 return -ETIMEDOUT; in _il_poll_bit()
48 spin_lock_irqsave(&p->reg_lock, reg_flags); in il_set_bit()
50 spin_unlock_irqrestore(&p->reg_lock, reg_flags); in il_set_bit()
59 spin_lock_irqsave(&p->reg_lock, reg_flags); in il_clear_bit()
61 spin_unlock_irqrestore(&p->reg_lock, reg_flags); in il_clear_bit()
79 * to/from host DRAM when sleeping/waking for power-saving. in _il_grab_nic_access()
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/linux-6.12.1/drivers/iommu/arm/arm-smmu-v3/
Darm-smmu-v3.c1 // SPDX-License-Identifier: GPL-2.0
19 #include <linux/io-pgtable.h>
27 #include <linux/pci-ats.h>
32 #include "arm-smmu-v3.h"
33 #include "../../dma-iommu.h"
38 "Disable MSI-based polling for CMD_SYNC completion.");
81 { ARM_SMMU_OPT_SKIP_PREFETCH, "hisilicon,broken-prefetch-cmd" },
82 { ARM_SMMU_OPT_PAGE0_REGS_ONLY, "cavium,cn9900-broken-page1-regspace"},
95 if (of_property_read_bool(smmu->dev->of_node, in parse_driver_options()
97 smmu->options |= arm_smmu_options[i].opt; in parse_driver_options()
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/linux-6.12.1/drivers/infiniband/hw/hfi1/
Dtid_rdma.c1 // SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
3 * Copyright(c) 2018 - 2020 Intel Corporation.
18 * This is an end-to-end protocol at the hfi1 level between two nodes that
24 * -- The total data length should be greater than 256K;
25 * -- The total data length should be a multiple of 4K page size;
26 * -- Each local scatter-gather entry should be 4K page aligned;
27 * -- Each local scatter-gather entry should be a multiple of 4K page size;
56 #define HFI1_KERNEL_MAX_JKEY (2 * HFI1_ADMIN_JKEY_RANGE - 1)
97 * N - the context Number
98 * K - the Kdeth_qp
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