| /linux/Documentation/devicetree/bindings/net/ |
| H A D | qca,ar803x.yaml | 1 # SPDX-License-Identifier: GPL-2.0+
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Andrew Lunn <andrew@lunn.ch>
11 - Florian Fainelli <f.fainelli@gmail.com>
12 - Heiner Kallweit <hkallweit1@gmail.com>
18 - $ref: ethernet-phy.yaml#
19 - if:
24 - ethernet-phy-id004d.d0c0
33 - description:
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| /linux/Documentation/power/ |
| H A D | userland-swsusp.rst | 25 reading, it is considered to be in the suspend mode. Otherwise it is
26 assumed to be in the resume mode. The device cannot be open for simultaneous
71 return the actual size of the hibernation image
96 swap files (see Documentation/power/swsusp-and-swap-files.rst for
100 enable/disable the hibernation platform support,
104 make the kernel transition the system to the hibernation
109 immediately enter the suspend-to-RAM state, so this call must always
112 is needed to implement the suspend-to-both mechanism in which the
121 - you cannot read() more than one virtual memory page at a time
122 - read()s across page boundaries are impossible (ie. if you read() 1/2 of
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-power | 15 labels, which may be "mem" (suspend), "standby" (power-on
16 suspend), "freeze" (suspend-to-idle) and "disk" (hibernation).
21 See Documentation/admin-guide/pm/sleep-states.rst for more
28 The /sys/power/mem_sleep file controls the operating mode of
31 supported). The mode that will be used on subsequent attempts
35 Writing one of the above strings to this file causes the mode
39 See Documentation/admin-guide/pm/sleep-states.rst for more
46 The /sys/power/disk file controls the operating mode of the
47 suspend-to-disk mechanism. Reading from this file returns
51 'firmware' - means that the memory image will be saved to disk
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| /linux/include/linux/ |
| H A D | suspend.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
44 * struct platform_suspend_ops - Callbacks for managing platform dependent
93 * @finish: Finish wake-up of the platform.
104 * suspend_again callback is the place assuming that periodic-wakeup or
105 * alarm-wakeup is already setup. This allows to execute some codes while
151 * suspend_set_ops - set platform dependent suspend operations
184 * pm_suspend_via_firmware - Check if platform firmware will suspend the system.
186 * To be called during system-wid
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| /linux/drivers/net/phy/qcom/ |
| H A D | qca808x.c | 1 // SPDX-License-Identifier: GPL-2.0+
59 /* Hibernation yields lower power consumpiton in contrast with normal operation mode.
60 * when the copper cable is unplugged, the PHY enters into hibernation mode in about 10s.
70 #define QCA808X_MMD7_LED_CTRL(x) (0x8078 - ((x) * 2))
73 #define QCA808X_MMD7_LED_FORCE_CTRL(x) (0x8079 - ((x) * 2))
151 return (phydev->master_slave_get == MASTER_SLAVE_CFG_MASTER_FORCE) || in qca808x_is_prefer_master()
152 (phydev->master_slave_get == MASTER_SLAVE_CFG_MASTER_PREFERRED); in qca808x_is_prefer_master()
157 return linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->supported); in qca808x_has_fast_retrain_or_slave_seed()
173 unsigned long *possible = phydev->possible_interfaces; in qca808x_fill_possible_interfaces()
183 struct device *dev = &phydev->mdio.dev; in qca808x_probe()
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| /linux/drivers/usb/dwc2/ |
| H A D | hcd.c | 1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * hcd.c - DesignWare HS OTG Controller host-mode routines
5 * Copyright (C) 2004-2013 Synopsys, Inc.
17 #include <linux/dma-mapping.h>
37 * dwc2_enable_common_interrupts() - Initializes the commmon interrupts,
55 if (!hsotg->params.host_dma) in dwc2_enable_common_interrupts()
57 if (!hsotg->params.external_id_pin_ctl) in dwc2_enable_common_interrupts()
63 if (dwc2_is_device_mode(hsotg) && hsotg->params.lpm) in dwc2_enable_common_interrupts()
73 switch (hsotg->hw_params.arch) { in dwc2_gahbcfg_init()
75 dev_err(hsotg->dev, "External DMA Mode not supported\n"); in dwc2_gahbcfg_init()
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| H A D | gadget.c | 1 // SPDX-License-Identifier: GPL-2.0
11 * S3C USB2.0 High-speed / OtG driver
19 #include <linux/dma-mapping.h>
65 return hsotg->eps_in[ep_index]; in index_to_ep()
67 return hsotg->eps_out[ep_index]; in index_to_ep()
74 * using_dma - return the DMA status of the driver.
94 return hsotg->params.g_dma; in using_dma()
98 * using_desc_dma - return the descriptor DMA status of the driver.
105 return hsotg->params.g_dma_desc; in using_desc_dma()
109 * dwc2_gadget_incr_frame_num - Increments the targeted frame number.
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| H A D | platform.c | 1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
3 * platform.c - DesignWare HS OTG Controller platform driver
13 #include <linux/dma-mapping.h>
18 #include <linux/platform_data/s3c-hsotg.h>
39 * ------------------------------
41 * HST DEV any : ---
44 * DEV HST any : ---
54 enum usb_dr_mode mode; in dwc2_get_dr_mode() local
56 hsotg->dr_mode = usb_get_dr_mode(hsotg->dev); in dwc2_get_dr_mode()
57 if (hsotg->dr_mode == USB_DR_MODE_UNKNOWN) in dwc2_get_dr_mode()
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| /linux/drivers/clocksource/ |
| H A D | hyperv_timer.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * provided by the Hyper-V hypervisor to guest VMs, as described
6 * in the Hyper-V Top Level Functional Spec (TLFS). This driver
31 /* Note: offset can hold negative values after hibernation. */
37 * mechanism is used when running on older versions of Hyper-V
38 * that don't support Direct Mode. While Hyper-V provides
41 * Because Direct Mode does not require processing a VMbus
45 * However, for legacy versions of Hyper-V when Direct Mode
52 static int stimer0_irq = -1;
57 * Common code for stimer0 interrupts coming via Direct Mode or
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| /linux/Documentation/admin-guide/ |
| H A D | kernel-parameters.txt | 16 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/arch/x86/hyperv/ |
| H A D | hv_init.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * X86 specific Hyper-V initialization code.
10 #define pr_fmt(fmt) "Hyper-V: " fmt
81 /* Storage to save the hypercall page temporarily for hibernation */
97 return -EINVAL; in hyperv_init_ghcb()
110 return -ENOMEM; in hyperv_init_ghcb()
142 * The VP assist page is an "overlay" page (see Hyper-V TLFS's in hv_cpu_init()
153 * Hyper-V should never specify a VM that is a Confidential in hv_cpu_init()
156 * page in non-root partition here. in hv_cpu_init()
306 * CPU or just disable the feature if there are no online CPUs in hv_cpu_die()
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| /linux/arch/x86/kernel/cpu/ |
| H A D | mshyperv.c | 1 // SPDX-License-Identifier: GPL-2.0-only
45 return reg - HV_X64_MSR_SINT0 + HV_X64_MSR_NESTED_SINT0; in hv_get_nested_msr()
147 * Routines to do per-architecture handling of stimer0
148 * interrupts when in Direct Mode
211 /* Disable the hypercall page when there is only 1 active CPU. */ in hv_machine_shutdown()
226 /* Disable the hypercall page when there is only 1 active CPU. */ in hv_machine_crash_shutdown()
236 * Hyper-V clock counter resets during hibernation. Save and restore clock
251 * account for the time spent before hibernation. in restore_hv_clock_tsc_state()
253 * - reference counter (time) now. in restore_hv_clock_tsc_state()
255 hv_adj_sched_clock_offset(hv_ref_counter_at_suspend - hv_read_reference_counter()); in restore_hv_clock_tsc_state()
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| /linux/kernel/ |
| H A D | kexec_core.c | 1 // SPDX-License-Identifier: GPL-2.0-only
3 * kexec.c - kexec system call core code.
4 * Copyright (C) 2002-2004 Eric Biederman <ebiederm@xmission.com>
43 #include <linux/dma-map-ops.h>
59 * When kexec transitions to the new kernel there is a one-to-one
61 * where you can disable the MMU this is trivial, and easy. For
78 * 0 - TASK_SIZE, as only the user space mappings are arbitrarily
85 * be self-contained.
93 * - allocating a page table with the control code buffer identity
102 #define KIMAGE_NO_DEST (-1UL)
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| /linux/Documentation/admin-guide/laptops/ |
| H A D | thinkpad-acpi.rst | 9 - Borislav Deianov <borislav@users.sf.net>
10 - Henrique de Moraes Holschuh <hmh@hmh.eng.br>
12 http://ibm-acpi.sf.net/
19 This driver used to be named ibm-acpi until kernel 2.6.21 and release
20 0.13-20070314. It used to be in the drivers/acpi tree, but it was
21 moved to the drivers/misc tree and renamed to thinkpad-acpi for kernel
25 The driver is named "thinkpad-acpi". In some places, like module
29 "tpacpi" is used as a shorthand where "thinkpad-acpi" would be too
33 ------
38 - Fn key combinations
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| /linux/Documentation/driver-api/usb/ |
| H A D | power-management.rst | 1 .. _usb-power-management:
7 :Date: Last-updated: February 2014
11 ---------
17 * Changing the default idle-delay time
31 -------------------------
35 component is ``suspended`` it is in a nonfunctional low-power state; it
37 ``resumed`` (returned to a functional full-power state) when the kernel
67 ----------------------
85 --------------------------
101 -------------------
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| /linux/drivers/net/ethernet/oki-semi/pch_gbe/ |
| H A D | pch_gbe.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 1999 - 2010 Intel Corporation.
26 * pch_gbe_regs_mac_adr - Structure holding values of mac address registers
35 * pch_udc_regs - Structure holding values of MAC registers
40 u32 MODE; member
109 /* Mode */
110 #define PCH_GBE_MODE_MII_ETHER 0x00000000 /* GIGA Ethernet Mode [MII] */
111 #define PCH_GBE_MODE_GMII_ETHER 0x80000000 /* GIGA Ethernet Mode [GMII] */
112 #define PCH_GBE_MODE_HALF_DUPLEX 0x00000000 /* Duplex Mode [half duplex] */
113 #define PCH_GBE_MODE_FULL_DUPLEX 0x40000000 /* Duplex Mode [full duplex] */
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| /linux/include/scsi/ |
| H A D | scsi_device.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
8 #include <linux/blk-mq.h>
49 * originate in the mid-layer) */
86 /* put union of data structures, for non-simple event types,
92 * struct scsi_vpd - SCSI Vital Product Data
107 /* the next two are protected by the host->host_lock */
130 * vendor-specific cmd's */
133 void *hostdata; /* available to low-leve
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| /linux/include/ufs/ |
| H A D | ufshcd.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
4 * Copyright (C) 2011-2013 Samsung India Software Operations
5 * Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
16 #include <linux/blk-crypto-profile.h>
17 #include <linux/blk-m
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| /linux/drivers/pci/controller/dwc/ |
| H A D | pcie-qcom-ep.c | 1 // SPDX-License-Identifier: GPL-2.0
27 #include "pcie-designware.h"
28 #include "pcie-qcom-common.h"
157 #define to_pcie_ep(x) dev_get_drvdata((x)->dev)
167 * struct qcom_pcie_ep_cfg - Per SoC config struct
170 * @disable_mhi_ram_parity_check: Disable MHI RAM data parity error check
179 * struct qcom_pcie_ep - Qualcomm PCIe Endpoint Controller
230 struct dw_pcie *pci = &pcie_ep->pci; in qcom_pcie_ep_core_reset()
231 struct device *dev = pci->dev; in qcom_pcie_ep_core_reset()
234 ret = reset_control_assert(pcie_ep->core_reset); in qcom_pcie_ep_core_reset()
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| /linux/Documentation/scsi/ |
| H A D | ChangeLog.megaraid_sas | 1 Release Date : Thu. Jun 19, 2014 17:00:00 PST 2014 -
2 (emaild-id:megaraidlinux@lsi.com)
7 Current Version : 06.803.02.00-rc1
8 Old Version : 06.803.01.00-rc1
14 -------------------------------------------------------------------------------
15 Release Date : Mon. Mar 10, 2014 17:00:00 PST 2014 -
16 (emaild-id:megaraidlinux@lsi.com)
20 Current Version : 06.803.01.00-rc1
21 Old Version : 06.700.06.00-rc1
25 4. Add Dell PowerEdge VRTX SR-IOV VF device support.
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| /linux/arch/arm/mach-omap2/ |
| H A D | clockdomain.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2008-2011 Texas Instruments, Inc.
6 * Copyright (C) 2008-2011 Nokia Corporation
22 #include <linux/clk-provider.h>
37 /* array of clockdomain deps to be added/removed when clkdm in hwsup mode */
56 if (!strcmp(name, temp_clkdm->name)) { in _clkdm_lookup()
66 * _clkdm_register - register a clockdomain
70 * Returns -EINVAL if given a null pointer, -EEXIST if a clockdomain is
77 if (!clkdm || !clkdm->name) in _clkdm_register()
78 return -EINVAL; in _clkdm_register()
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| /linux/arch/powerpc/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
5 def_bool PPC64 && $(cc-option, -mabi=elfv2)
8 def_bool PPC64 && $(cc-option, -mcpu=power10 -mprefixed)
11 # Clang has a bug (https://github.com/llvm/llvm-project/issues/62372)
12 # where pcrel code is not generated if -msoft-float, -mno-altivec, or
13 # -mno-vsx options are also given. Without these options, fp/vec
16 def_bool PPC64 && CC_IS_GCC && $(cc-option, -mcpu=power10 -mpcrel)
35 # On Book3S 64, the default virtual address space for 64-bit processes
38 # between bottom-up and top-down allocations for applications that
41 default 29 if PPC_BOOK3S_64 && PPC_64K_PAGES # 29 = 45 (32T) - 16 (64K)
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| /linux/drivers/phy/xilinx/ |
| H A D | phy-zynqmp.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * phy-zynqmp.c - PHY driver for Xilinx ZynqMP GT.
5 * Copyright (C) 2018-2020 Xilinx Inc.
27 #include <dt-bindings/phy/phy.h>
33 /* TX De-emphasis parameters */
58 /* PLL Test Mode register parameters */
136 /* Test Mode common reset control parameters */
184 * struct xpsgtr_ssc - structure to hold SSC settings for a lane
198 * struct xpsgtr_phy - representation of a lane
219 * struct xpsgtr_dev - representation of a ZynMP GT device
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| /linux/arch/arm64/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
287 ARM 64-bit (AArch64) Linux support.
295 # required due to use of the -Zfixed-x18 flag.
298 # -Zsanitizer=shadow-call-stack flag.
308 depends on $(cc-option,-fpatchable-function-entry=2)
334 # VA_BITS - PTDESC_TABLE_SHIFT
412 def_bool !$(as-instr,1:\n.inst 0\n.rept . - 1b\n\nnop\n.endr\n)
417 # https://github.com/llvm/llvm-project/commit/2a96f47c5ffca84cd774ad402cacd137f4bf45e2
467 at stage-2.
492 …bool "Cortex-A53: 826319: System might deadlock if a write cannot complete until read data is acce…
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| /linux/drivers/gpu/drm/amd/amdgpu/ |
| H A D | dce_v8_0.c | 82 (0x13830 - 0x7030) >> 2,
129 spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags); in dce_v8_0_audio_endpt_rreg()
132 spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags); in dce_v8_0_audio_endpt_rreg()
142 spin_lock_irqsave(&adev->audio_endpt_idx_lock, flags); in dce_v8_0_audio_endpt_wreg()
145 spin_unlock_irqrestore(&adev->audio_endpt_idx_lock, flags); in dce_v8_0_audio_endpt_wreg()
150 if (crtc >= adev->mode_info.num_crtc) in dce_v8_0_vblank_get_counter()
161 for (i = 0; i < adev->mode_info.num_crtc; i++) in dce_v8_0_pageflip_interrupt_init()
162 amdgpu_irq_get(adev, &adev->pageflip_irq, i); in dce_v8_0_pageflip_interrupt_init()
169 /* Disable pflip interrupts */ in dce_v8_0_pageflip_interrupt_fini()
170 for (i = 0; i < adev->mode_info.num_crtc; i++) in dce_v8_0_pageflip_interrupt_fini()
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