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/linux-6.14.4/Documentation/devicetree/bindings/hwmon/
Dmoortec,mr75203.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Rahul Tanwar <[email protected]>
19 *) Temperature Sensor (TS) - used to monitor core temperature (e.g. mr74137).
20 *) Voltage Monitor (VM) - used to monitor voltage levels (e.g. mr74138).
21 *) Process Detector (PD) - used to assess silicon speed (e.g. mr74139).
22 *) Delay Chain - ring oscillator connected to the PD, used to measure IO
25 *) Pre Scaler - provides divide-by-X scaling of input voltage, which can then
26 be presented for VM for measurement within its range (e.g. mr76006 -
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/linux-6.14.4/drivers/hwmon/
Dmr75203.c1 // SPDX-License-Identifier: GPL-2.0
8 * voltage monitor(VM) & process detector(PD) modules.
74 /* VM Individual Macro Register */
76 #define VM_SDIF_DONE(vm) (VM_COM_REG_SIZE + 0x34 + 0x200 * (vm)) argument
77 #define VM_SDIF_DATA(vm, ch) \ argument
78 (VM_COM_REG_SIZE + 0x40 + 0x200 * (vm) + 0x4 * (ch))
111 #define PVT_TEMP_MIN_mC -40000
117 #define PVT_SERIES5_J_CONST -100
133 * struct voltage_device - VM single input parameters.
134 * @vm_map: Map channel number to VM index.
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/linux-6.14.4/drivers/gpu/drm/i915/gt/
Dintel_ggtt_fencing.c1 // SPDX-License-Identifier: MIT
3 * Copyright © 2008-2015 Intel Corporation
29 * engine - they're required for blitter commands and are optional for render
51 return fence->ggtt->vm.i915; in fence_to_i915()
56 return fence->ggtt->vm.gt->uncore; in fence_to_uncore()
66 fence_reg_lo = FENCE_REG_GEN6_LO(fence->id); in i965_write_fence_reg()
67 fence_reg_hi = FENCE_REG_GEN6_HI(fence->id); in i965_write_fence_reg()
71 fence_reg_lo = FENCE_REG_965_LO(fence->id); in i965_write_fence_reg()
72 fence_reg_hi = FENCE_REG_965_HI(fence->id); in i965_write_fence_reg()
77 if (fence->tiling) { in i965_write_fence_reg()
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/linux-6.14.4/Documentation/networking/device_drivers/ethernet/intel/
Diavf.rst1 .. SPDX-License-Identifier: GPL-2.0+
8 Copyright(c) 2013-2018 Intel Corporation.
13 - Overview
14 - Identifying Your Adapter
15 - Additional Configurations
16 - Known Issues/Troubleshooting
17 - Support
30 The guest OS loading the iavf driver must support MSI-X interrupts.
53 ---------------------
58 # dmesg -n 8
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Dice.rst1 .. SPDX-License-Identifier: GPL-2.0+
8 Copyright(c) 2018-2021 Intel Corporation.
13 - Overview
14 - Identifying Your Adapter
15 - Important Notes
16 - Additional Features & Configurations
17 - Performance Optimization
28 This driver supports XDP (Express Data Path) and AF_XDP zero-copy. Note that
43 -------------------------------------------
54 1) Make sure that your system's physical memory is in a high-performance
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Di40e.rst1 .. SPDX-License-Identifier: GPL-2.0+
8 Copyright(c) 1999-2018 Intel Corporation.
13 - Overview
14 - Identifying Your Adapter
15 - Intel(R) Ethernet Flow Director
16 - Additional Configurations
17 - Known Issues
18 - Support
47 ----------------------
49 …intel.com/content/dam/www/public/us/en/documents/release-notes/xl710-ethernet-controller-feature-m…
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/linux-6.14.4/Documentation/admin-guide/hw-vuln/
Dspectre.rst1 .. SPDX-License-Identifier: GPL-2.0
3 Spectre Side Channels
14 -------------------
22 - Intel Core, Atom, Pentium, and Xeon processors
24 - AMD Phenom, EPYC, and Zen processors
26 - IBM POWER and zSeries processors
28 - Higher end ARM processors
30 - Apple CPUs
32 - Higher end MIPS CPUs
34 - Likely most other high performance CPUs. Contact your CPU vendor for details.
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/linux-6.14.4/tools/testing/selftests/kvm/x86/
Dxen_shinfo_test.c1 // SPDX-License-Identifier: GPL-2.0-only
31 #define RUNSTATE_ADDR (SHINFO_REGION_GPA + PAGE_SIZE + PAGE_SIZE - 15)
35 #define RUNSTATE_VADDR (SHINFO_REGION_GVA + PAGE_SIZE + PAGE_SIZE - 15)
175 vcpu_arch_put_guest(vi->evtchn_upcall_pending, 0); in evtchn_handler()
176 vcpu_arch_put_guest(vi->evtchn_pending_sel, 0); in evtchn_handler()
206 GUEST_ASSERT(rs->time[RUNSTATE_runnable] != 0); in guest_code()
207 GUEST_ASSERT(rs->state == 0); in guest_code()
210 GUEST_ASSERT(rs->time[RUNSTATE_blocked] != 0); in guest_code()
211 GUEST_ASSERT(rs->state == 0); in guest_code()
214 GUEST_ASSERT(rs->time[RUNSTATE_offline] != 0); in guest_code()
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/linux-6.14.4/Documentation/virt/kvm/
Dapi.rst1 .. SPDX-License-Identifier: GPL-2.0
4 The Definitive KVM (Kernel-based Virtual Machine) API Documentation
14 handle will create a VM file descriptor which can be used to issue VM
15 ioctls. A KVM_CREATE_VCPU or KVM_CREATE_DEVICE ioctl on a VM fd will
24 - System ioctls: These query and set global attributes which affect the
28 - VM ioctls: These query and set attributes that affect an entire virtual
29 machine, for example memory layout. In addition a VM ioctl is used to
32 VM ioctls must be issued from the same process (address space) that was
33 used to create the VM.
35 - vcpu ioctls: These query and set attributes that control the operation
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/linux-6.14.4/arch/x86/kvm/
Dx86.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Kernel-based Virtual Machine driver for Linux
16 * Ben-Ami Yassour <[email protected]>
48 #include <linux/user-return-notifier.h>
62 #include <linux/entry-kvm.h>
109 ((struct kvm_vcpu *)(ctxt)->vcpu)
112 * - enable syscall per default because its emulated by KVM
113 * - enable LME and LMA per default on 64 bit KVM
144 *(((struct kvm_x86_ops *)0)->func));
147 #include <asm/kvm-x86-ops.h>
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Dxen.c1 // SPDX-License-Identifier: GPL-2.0
40 struct gfn_to_pfn_cache *gpc = &kvm->arch.xen.shinfo_cache; in kvm_xen_shared_info_init()
46 int idx = srcu_read_lock(&kvm->srcu); in kvm_xen_shared_info_init()
48 read_lock_irq(&gpc->lock); in kvm_xen_shared_info_init()
50 read_unlock_irq(&gpc->lock); in kvm_xen_shared_info_init()
56 read_lock_irq(&gpc->lock); in kvm_xen_shared_info_init()
65 /* Paranoia checks on the 32-bit struct layout */ in kvm_xen_shared_info_init()
71 /* Paranoia checks on the 64-bit struct layout */ in kvm_xen_shared_info_init()
75 if (IS_ENABLED(CONFIG_64BIT) && kvm->arch.xen.long_mode) { in kvm_xen_shared_info_init()
76 struct shared_info *shinfo = gpc->khva; in kvm_xen_shared_info_init()
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/linux-6.14.4/Documentation/networking/devlink/
Ddevlink-port.rst1 .. SPDX-License-Identifier: GPL-2.0
9 ``devlink-port`` is a port that exists on the device. It has a logically
19 .. list-table:: List of devlink port flavours
22 * - Flavour
23 - Description
24 * - ``DEVLINK_PORT_FLAVOUR_PHYSICAL``
25 - Any kind of physical port. This can be an eswitch physical port or any
27 * - ``DEVLINK_PORT_FLAVOUR_DSA``
28 - This indicates a DSA interconnect port.
29 * - ``DEVLINK_PORT_FLAVOUR_CPU``
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/linux-6.14.4/drivers/net/hyperv/
Dhyperv_net.h1 /* SPDX-License-Identifier: GPL-2.0-only */
154 * place this structure in the skb->cb field.
208 bool link_state; /* 0 - link up, 1 - link down */
387 * This message is used by the VSC to initialize the channel after the channels
461 * ------------------------------------------------------------
499 * dynamic reconfigurations when the cost of GPA-direct buffers
520 * channels of communication. However, the Network VSP only has one.
592 /* Length of the VM shared memory receive buffer that needs to
638 u32 active_datapath; /* active data path in VM */
703 /* MMIO information is sent from the VM to VSP */
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/linux-6.14.4/drivers/gpu/drm/radeon/
Dradeon.h32 * - surface allocator & initializer : (bit like scratch reg) should
35 * - WB : write back stuff (do it bit like scratch reg things)
36 * - Vblank : look at Jesse's rework and what we should do
37 * - r600/r700: gart & cp
38 * - cs : clean cs ioctl use bitmap & things like that.
39 * - power management stuff
40 * - Barrier in gart code
41 * - Unmappabled vram ?
42 * - TESTING, TESTING, TESTING
70 #include <linux/dma-fence.h>
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Dcik.c144 * cik_get_allowed_info_register - fetch the register for the info ioctl
150 * Returns 0 for success or -EINVAL for an invalid register
172 return -EINVAL; in cik_get_allowed_info_register()
184 spin_lock_irqsave(&rdev->didt_idx_lock, flags); in cik_didt_rreg()
187 spin_unlock_irqrestore(&rdev->didt_idx_lock, flags); in cik_didt_rreg()
195 spin_lock_irqsave(&rdev->didt_idx_lock, flags); in cik_didt_wreg()
198 spin_unlock_irqrestore(&rdev->didt_idx_lock, flags); in cik_didt_wreg()
227 actual_temp = (temp / 8) - 49; in kv_get_temp()
242 spin_lock_irqsave(&rdev->pciep_idx_lock, flags); in cik_pciep_rreg()
246 spin_unlock_irqrestore(&rdev->pciep_idx_lock, flags); in cik_pciep_rreg()
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/linux-6.14.4/Documentation/sound/designs/
Dmidi-2.0.rst12 - Support of Universal MIDI Packet (UMP)
13 - Support of MIDI 2.0 protocol messages
14 - Transparent conversions between UMP and legacy MIDI 1.0 byte stream
15 - MIDI-CI for property and profile configurations
21 16 MIDI channels.
26 MIDI-CI is a high-level protocol that can talk with the MIDI device
31 the encoding/decoding of MIDI protocols on UMP, while MIDI-CI is
32 supported in user-space over the standard SysEx.
65 When a device supports MIDI 2.0, the USB-audio driver probes and uses
69 `midi2_enable=0` option to snd-usb-audio driver module, too.
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/linux-6.14.4/Documentation/admin-guide/
Dkernel-parameters.txt16 force -- enable ACPI if default was off
17 on -- enable ACPI but allow fallback to DT [arm64,riscv64]
18 off -- disable ACPI if default was on
19 noirq -- do not use ACPI for IRQ routing
20 strict -- Be less tolerant of platforms that are not
22 rsdt -- prefer RSDT over (default) XSDT
23 copy_dsdt -- copy DSDT to memory
24 nocmcff -- Disable firmware first mode for corrected
28 nospcr -- disable console in ACPI SPCR table as
45 If set to vendor, prefer vendor-specific driver
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/linux-6.14.4/drivers/net/wireless/intel/ipw2x00/
Dipw2200.c1 // SPDX-License-Identifier: GPL-2.0-only
4 Copyright(c) 2003 - 2006 Intel Corporation. All rights reserved.
6 802.11 status code portion of this file from ethereal-0.10.6:
8 Ethereal - Network traffic analyzer
15 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
21 #include <net/cfg80211-wext.h>
39 #define VM "m" macro
41 #define VM macro
62 #define IPW2200_VERSION "1.2.2" VK VD VM VP VR VQ
64 #define DRV_COPYRIGHT "Copyright(c) 2003-2006 Intel Corporation"
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/linux-6.14.4/arch/arm64/boot/dts/qcom/
Dsm8550.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
6 #include <dt-bindings/clock/qcom,rpmh.h>
7 #include <dt-bindings/clock/qcom,sm8450-videocc.h>
8 #include <dt-bindings/clock/qcom,sm8550-camcc.h>
9 #include <dt-bindings/clock/qcom,sm8550-gcc.h>
10 #include <dt-bindings/clock/qcom,sm8550-gpucc.h>
11 #include <dt-bindings/clock/qcom,sm8550-tcsr.h>
12 #include <dt-bindings/clock/qcom,sm8550-dispcc.h>
13 #include <dt-bindings/dma/qcom-gpi.h>
14 #include <dt-bindings/firmware/qcom,scm.h>
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/linux-6.14.4/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-6.14.4/drivers/s390/net/
Dctcm_fsms.c1 // SPDX-License-Identifier: GPL-2.0
126 [CH_XID7_PENDING1] = "Active XID7 P1 Exchange ",
128 [CH_XID7_PENDING3] = "Active XID7 P2 Exchange ",
129 [CH_XID7_PENDING4] = "XID7 Complete - Pending READY ",
135 * ----- static ctcm actions for channel statemachine -----
158 * ----- static ctcmpc actions for ctcmpc channel statemachine -----
195 CTCM_FUNTAIL, ch->id, msg, rc); in ctcm_ccw_check_rc()
197 case -EBUSY: in ctcm_ccw_check_rc()
199 ch->id); in ctcm_ccw_check_rc()
200 fsm_event(ch->fsm, CTC_EVENT_IO_EBUSY, ch); in ctcm_ccw_check_rc()
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/linux-6.14.4/Documentation/trace/coresight/
Dcoresight.rst2 Coresight - HW Assisted Tracing on ARM
9 ------------
38 0 CPU 0<-->: C : 0 CPU 0<-->: C : : C : @ STM @ || System ||
39 |->0000000 : T : |->0000000 : T : : T :<--->@@@@@ || Memory ||
40 | #######<-->: I : | #######<-->: I : : I : @@@<-| ||||||||||||
43 | |->### | ! | |->### | ! | ! . | || DAP ||
49 *****************************************************************<-|
63 | * ===== F =====<---------|
65 |-->:: CTI ::<!! === N ===
69 |------>&& ETB &&<......II I =======
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/linux-6.14.4/drivers/net/ethernet/mellanox/mlx4/
Dcmd.c16 * - Redistributions of source code must retain the above
20 * - Redistributions in binary form must reproduce the above
142 [CMD_STAT_INTERNAL_ERR] = -EIO, in mlx4_status_to_errno()
143 [CMD_STAT_BAD_OP] = -EPERM, in mlx4_status_to_errno()
144 [CMD_STAT_BAD_PARAM] = -EINVAL, in mlx4_status_to_errno()
145 [CMD_STAT_BAD_SYS_STATE] = -ENXIO, in mlx4_status_to_errno()
146 [CMD_STAT_BAD_RESOURCE] = -EBADF, in mlx4_status_to_errno()
147 [CMD_STAT_RESOURCE_BUSY] = -EBUSY, in mlx4_status_to_errno()
148 [CMD_STAT_EXCEED_LIM] = -ENOMEM, in mlx4_status_to_errno()
149 [CMD_STAT_BAD_RES_STATE] = -EBADF, in mlx4_status_to_errno()
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/linux-6.14.4/include/uapi/drm/
Di915_drm.h19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
37 * subject to backwards-compatibility constraints.
43 * I915_L3_PARITY_UEVENT - Generated when the driver receives a parity mismatch
46 * track of these events, and if a specific cache-line seems to have a
48 * intel-gpu-tools. The value supplied with the event is always 1.
50 * I915_ERROR_UEVENT - Generated upon error detection, currently only via
57 * I915_RESET_UEVENT - Event is generated just before an attempt to reset the
66 * struct i915_user_extension - Base class for defining a chain of extensions
82 * .. code-block:: C
158 * enum drm_i915_gem_engine_class - uapi engine type enumeration
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/linux-6.14.4/tools/include/uapi/drm/
Di915_drm.h19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
37 * subject to backwards-compatibility constraints.
43 * I915_L3_PARITY_UEVENT - Generated when the driver receives a parity mismatch
46 * track of these events, and if a specific cache-line seems to have a
48 * intel-gpu-tools. The value supplied with the event is always 1.
50 * I915_ERROR_UEVENT - Generated upon error detection, currently only via
57 * I915_RESET_UEVENT - Event is generated just before an attempt to reset the
66 * struct i915_user_extension - Base class for defining a chain of extensions
82 * .. code-block:: C
158 * enum drm_i915_gem_engine_class - uapi engine type enumeration
[all …]

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