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/openbmc/linux/drivers/acpi/
H A Dscan.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * scan.c - support for transforming the ACPI namespace into individual objects
19 #include <linux/dma-map-ops.h>
23 #include <linux/dma-direct.h>
34 static const char *dummy_hid = "device";
46 * The UART device described by the SPCR table is the only object which needs
47 * special-casing. Everything else is covered by ACPI namespace paths in STAO
80 hp->notify = notify; in acpi_initialize_hp_context()
81 hp->uevent = uevent; in acpi_initialize_hp_context()
90 return -EINVAL; in acpi_scan_add_handler()
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H A Dutils.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * acpi_utils.c - ACPI Utility Functions ($Revision: 10 $)
23 /* --------------------------------------------------------------------------
25 -------------------------------------------------------------------------- */
44 if (!package || (package->type != ACPI_TYPE_PACKAGE) in acpi_extract_package()
45 || (package->package.count < 1)) { in acpi_extract_package()
50 if (!format || !format->pointer || (format->length < 1)) { in acpi_extract_package()
60 format_count = (format->length / sizeof(char)) - 1; in acpi_extract_package()
61 if (format_count > package->package.count) { in acpi_extract_package()
63 format_count, package->package.count); in acpi_extract_package()
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H A Dpci_link.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * pci_link.c - ACPI PCI Interrupt Link Device Driver ($Revision: 34 $)
10 * 1. Support more than one IRQ resource entry per link device (index).
12 * for IRQ management (e.g. start()->_SRS).
36 static int acpi_pci_link_add(struct acpi_device *device,
38 static void acpi_pci_link_remove(struct acpi_device *device);
68 struct acpi_device *device; member
75 static int sci_irq = -1, sci_penalty;
77 /* --------------------------------------------------------------------------
78 PCI Link Device Management
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H A Ddock.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * dock.c - ACPI dock station driver
31 acpi_handle handle; member
62 * Dock Dependent device functions *
65 * add_dock_dependent_device - associate a device with the dock station
67 * @adev: Dependent ACPI device object.
69 * Add the dependent device to the dock's dependent device list.
78 return -ENOMEM; in add_dock_dependent_device()
80 dd->adev = adev; in add_dock_dependent_device()
81 INIT_LIST_HEAD(&dd->list); in add_dock_dependent_device()
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H A Dpower.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * drivers/acpi/power.c - ACPI Power Resources management.
5 * Copyright (C) 2001 - 2015 Intel Corp.
12 * ACPI power-managed devices may be controlled in two ways:
13 * 1. via "Device Specific (D-State) Control"
18 * plane, clock plane, or other resource depended on by a device.
20 * A device may rely on multiple power resources, and a power resource
45 struct device *dev;
50 struct acpi_device device; member
68 /* --------------------------------------------------------------------------
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H A Dbus.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * acpi_bus.c - ACPI Bus Driver ($Revision: 80 $)
17 #include <linux/device.h>
50 pr_notice("%s detected - force copy of DSDT to local memory\n", id->ident); in set_copy_dsdt()
58 * Invoke DSDT corruption work-aroun
77 acpi_bus_get_status_handle(acpi_handle handle,unsigned long long * sta) acpi_bus_get_status_handle() argument
95 acpi_bus_get_status(struct acpi_device * device) acpi_bus_get_status() argument
127 acpi_bus_private_data_handler(acpi_handle handle,void * context) acpi_bus_private_data_handler() argument
134 acpi_bus_attach_private_data(acpi_handle handle,void * data) acpi_bus_attach_private_data() argument
149 acpi_bus_get_private_data(acpi_handle handle,void ** data) acpi_bus_get_private_data() argument
166 acpi_bus_detach_private_data(acpi_handle handle) acpi_bus_detach_private_data() argument
172 acpi_print_osc_error(acpi_handle handle,struct acpi_osc_context * context,char * error) acpi_print_osc_error() argument
186 acpi_run_osc(acpi_handle handle,struct acpi_osc_context * context) acpi_run_osc() argument
311 acpi_handle handle; acpi_bus_osc_negotiate_platform_control() local
418 acpi_handle handle; acpi_bus_osc_negotiate_usb_control() local
467 acpi_bus_notify(acpi_handle handle,u32 type,void * data) acpi_bus_notify() argument
522 acpi_notify_device(acpi_handle handle,u32 event,void * data) acpi_notify_device() argument
524 struct acpi_device *device = data; acpi_notify_device() local
530 acpi_device_install_notify_handler(struct acpi_device * device,struct acpi_driver * acpi_drv) acpi_device_install_notify_handler() argument
545 acpi_device_remove_notify_handler(struct acpi_device * device,struct acpi_driver * acpi_drv) acpi_device_remove_notify_handler() argument
606 acpi_sb_notify(acpi_handle handle,u32 event,void * data) acpi_sb_notify() argument
835 __acpi_match_device(const struct acpi_device * device,const struct acpi_device_id * acpi_ids,const struct of_device_id * of_ids,const struct acpi_device_id ** acpi_id,const struct of_device_id ** of_id) __acpi_match_device() argument
942 acpi_match_device_ids(struct acpi_device * device,const struct acpi_device_id * ids) acpi_match_device_ids() argument
1082 acpi_bus_for_each_dev(int (* fn)(struct device *,void *),void * data) acpi_bus_for_each_dev() argument
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H A Dacpi_processor.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * acpi_processor.c - ACPI processor enumeration support
16 #include <linux/device.h>
45 return -EINVAL; in acpi_processor_errata_piix4()
51 switch (dev->revision) { in acpi_processor_errata_piix4()
53 dev_dbg(&dev->dev, "Found PIIX4 A-step\n"); in acpi_processor_errata_piix4()
56 dev_dbg(&dev->dev, "Found PIIX4 B-step\n"); in acpi_processor_errata_piix4()
59 dev_dbg(&dev->dev, "Found PIIX4E\n"); in acpi_processor_errata_piix4()
62 dev_dbg(&dev->dev, "Found PIIX4M\n"); in acpi_processor_errata_piix4()
65 dev_dbg(&dev->dev, "Found unknown PIIX4\n"); in acpi_processor_errata_piix4()
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H A Dacpi_video.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * video.c - ACPI Video Driver
7 * Copyright (C) 2006 Thomas Tuttle <linux-kernel@ttuttle.net>
32 #define ACPI_VIDEO_DEVICE_NAME "Video Device"
52 static int report_key_events = -1;
57 static int hw_changes_brightness = -1;
61 "a hotkey is pressed: -1: auto, 0: normal 1: hw-changes-brightness");
70 static int only_lcd = -1;
78 static int acpi_video_bus_add(struct acpi_device *device);
79 static void acpi_video_bus_remove(struct acpi_device *device);
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H A Ddevice_sysfs.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * drivers/acpi/device_sysfs.c - ACPI device sysfs attributes and modalias.
15 #include <linux/device.h>
21 static ssize_t acpi_object_path(acpi_handle handle, char *buf) in acpi_object_path() argument
26 result = acpi_get_name(handle, ACPI_FULL_PATHNAME, &path); in acpi_object_path()
47 return dn->handle ? acpi_object_path(dn->handle, buf) : 0; in data_node_show_path()
67 return dn_attr->show ? dn_attr->show(dn, buf) : -ENXIO; in acpi_data_node_attr_show()
78 complete(&dn->kobj_done); in acpi_data_node_release()
90 struct list_head *list = &data->subnodes; in acpi_expose_nondev_subnodes()
99 init_completion(&dn->kobj_done); in acpi_expose_nondev_subnodes()
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/openbmc/linux/drivers/firmware/
H A Dti_sci.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2015-2022 Texas Instruments Incorporated - https://www.ti.com/
22 #include <linux/soc/ti/ti-msgmgr.h>
34 * struct ti_sci_xfer - Structure representing a message flow
38 * Since we work with request-ACK protocol, we can
51 * struct ti_sci_xfers_info - Structure to manage transfer information
69 * struct ti_sci_desc - Description of SoC integration
84 * struct ti_sci_info - Structure representing a TI SCI instance
85 * @dev: Device pointer
92 * @handle: Instance of TI SCI handle to send to clients.
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/openbmc/u-boot/drivers/firmware/
H A Dti_sci.c1 // SPDX-License-Identifier: GPL-2.0+
6 * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
14 #include <dm/device.h>
16 #include <linux/soc/ti/k3-sec-proxy.h>
25 * struct ti_sci_xfer - Structure representing a message flow
35 * struct ti_sci_desc - Description of SoC integration
47 * struct ti_sci_info - Structure representing a TI SCI instance
48 * @dev: Device pointer
50 * @handle: Instance of TI SCI handle to send to clients.
62 struct ti_sci_handle handle; member
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/openbmc/u-boot/include/linux/soc/ti/
H A Dti_sci_protocol.h1 /* SPDX-License-Identifier: GPL-2.0+ */
6 * Copyright (C) 2018 Texas Instruments Incorporated - http://www.ti.com/
15 * struct ti_sci_version_info - version information structure
33 * struct ti_sci_board_ops - Board config operations
50 int (*board_config)(const struct ti_sci_handle *handle,
52 int (*board_config_rm)(const struct ti_sci_handle *handle,
54 int (*board_config_security)(const struct ti_sci_handle *handle,
56 int (*board_config_pm)(const struct ti_sci_handle *handle,
61 * struct ti_sci_dev_ops - Device control operations
62 * @get_device: Command to request for device managed by TISCI
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/openbmc/linux/include/linux/soc/ti/
H A Dti_sci_protocol.h1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2015-2016 Texas Instruments Incorporated - https://www.ti.com/
13 * struct ti_sci_version_info - version information structure
31 * struct ti_sci_core_ops - SoC Core Operations
37 int (*reboot_device)(const struct ti_sci_handle *handle);
41 * struct ti_sci_dev_ops - Device control operations
42 * @get_device: Command to request for device managed by TISCI
45 * @idle_device: Command to idle a device managed by TISCI
48 * @put_device: Command to release a device managed by TISCI
51 * @is_valid: Check if the device ID is a valid ID.
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/openbmc/linux/drivers/platform/x86/intel/
H A Dhid.c1 // SPDX-License-Identifier: GPL-2.0+
12 #include <linux/input/sparse-keymap.h>
20 TABLET_SW_AUTO = -1,
30 "If you need this please report this to: platform-driver-x86@vger.kernel.org");
35 "Enable SW_TABLET_MODE reporting -1:auto 0:off 1:at-first-event 2:at-probe. "
36 "If you need this please report this to: platform-driver-x86@vger.kernel.org");
58 /* 1: LSuper (Page 0x07, usage 0xE3) -- unclear what to do */
59 /* 2: Toggle SW_ROTATE_LOCK -- easy to implement if seen in wild */
68 /* 13 has two different meanings in the spec -- ignore it. */
76 /* 27: wake -- needs special handling */
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/openbmc/u-boot/lib/efi_driver/
H A Defi_block_device.c1 // SPDX-License-Identifier: GPL-2.0+
7 * The EFI uclass creates a handle for this driver and installs the
14 * new U-Boot block device. It installs child handles for all partitions and
22 * U-Boot loads the iPXE snp.efi executable. iPXE connects an iSCSI drive and
23 * exposes a handle with the block IO protocol. It calls ConnectController.
32 #include <dm/device-internal.h>
38 * handle handle of the controller on which this driver is installed
42 efi_handle_t handle; member
47 * Read from block device
49 * @dev device
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/openbmc/linux/include/acpi/
H A Dacpi_bus.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * acpi_bus.h - ACPI Bus Driver ($Revision: 22 $)
12 #include <linux/device.h>
27 acpi_evaluate_integer(acpi_handle handle,
31 acpi_evaluate_reference(acpi_handle handle,
36 acpi_evaluate_ost(acpi_handle handle, u32 source_event, u32 status_code,
40 acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld_info **pld);
42 bool acpi_has_method(acpi_handle handle, char *name);
43 acpi_status acpi_execute_simple_method(acpi_handle handle, char *method,
45 acpi_status acpi_evaluate_ej0(acpi_handle handle);
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/openbmc/linux/drivers/platform/x86/
H A Dtoshiba_bluetooth.c1 // SPDX-License-Identifier: GPL-2.0-only
9 * normal people aren't meant to understand :-)
38 static int toshiba_bt_rfkill_add(struct acpi_device *device);
39 static void toshiba_bt_rfkill_remove(struct acpi_device *device);
40 static void toshiba_bt_rfkill_notify(struct acpi_device *device, u32 event);
49 static int toshiba_bt_resume(struct device *dev);
66 static int toshiba_bluetooth_present(acpi_handle handle) in toshiba_bluetooth_present() argument
72 * Some Toshiba laptops may have a fake TOS6205 device in in toshiba_bluetooth_present()
76 result = acpi_evaluate_integer(handle, "_STA", NULL, &bt_present); in toshiba_bluetooth_present()
79 return -ENXIO; in toshiba_bluetooth_present()
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H A Dtoshiba_haps.c1 // SPDX-License-Identifier: GPL-2.0-or-later
29 static int toshiba_haps_reset_protection(acpi_handle handle) in toshiba_haps_reset_protection() argument
33 status = acpi_evaluate_object(handle, "RSSS", NULL, NULL); in toshiba_haps_reset_protection()
36 return -EIO; in toshiba_haps_reset_protection()
42 static int toshiba_haps_protection_level(acpi_handle handle, int level) in toshiba_haps_protection_level() argument
46 status = acpi_execute_simple_method(handle, "PTLV", level); in toshiba_haps_protection_level()
49 return -EIO; in toshiba_haps_protection_level()
58 static ssize_t protection_level_show(struct device *dev, in protection_level_show()
63 return sprintf(buf, "%i\n", haps->protection_level); in protection_level_show()
66 static ssize_t protection_level_store(struct device *dev, in protection_level_store()
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/openbmc/linux/drivers/iommu/
H A Diommu-sva.c1 // SPDX-License-Identifier: GPL-2.0
10 #include "iommu-sva.h"
15 static int iommu_sva_alloc_pasid(struct mm_struct *mm, struct device *dev) in iommu_sva_alloc_pasid()
21 return -EBUSY; in iommu_sva_alloc_pasid()
26 if (mm->pasid >= dev->iommu->max_pasids) in iommu_sva_alloc_pasid()
27 ret = -EOVERFLOW; in iommu_sva_alloc_pasid()
33 ret = -ENOSPC; in iommu_sva_alloc_pasid()
36 mm->pasid = pasid; in iommu_sva_alloc_pasid()
44 * iommu_sva_bind_device() - Bind a process address space to a device
45 * @dev: the device
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/openbmc/linux/drivers/scsi/mpt3sas/
H A Dmpt3sas_scsih.c5 * Copyright (C) 2012-2014 LSI Corporation
6 * Copyright (C) 2013-2014 Avago Technologies
7 * (mailto: MPT-FusionLinux.pdl@avagotech.com)
22 * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
41 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
56 #include <linux/blk-mq-pci.h>
72 static int _scsih_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle,
74 static int _scsih_pcie_add_device(struct MPT3SAS_ADAPTER *ioc, u16 handle);
78 _scsih_pcie_check_device(struct MPT3SAS_ADAPTER *ioc, u16 handle);
94 static u8 scsi_io_cb_idx = -1;
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/openbmc/estoraged/include/
H A DcryptsetupInterface.hpp5 #include <phosphor-logging/lg2.hpp>
6 #include <stdplus/handle/managed.hpp>
18 * @brief Interface to the cryptsetup functions used to manage a LUKS device.
35 * @param[in] cd - crypt device handle.
36 * @param[in] type - type of device (optional params struct must be of
38 * @param[in] cipher - (e.g. "aes").
39 * @params[in cipherMode - including IV specification (e.g. "xts-plain").
40 * @params[in] uuid - requested UUID or NULL if it should be generated.
41 * @params[in] volumeKey - pre-generated volume key or NULL if it should
43 * @params[in] volumeKeySize - size of volume key in bytes.
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/openbmc/linux/tools/testing/selftests/tc-testing/
H A Dtdc_batch.py4 tdc_batch.py - a script to generate TC batch file
12 parser.add_argument("device", help="device name")
14 parser.add_argument("-n", "--number", type=int,
17 "-a",
18 "--handle_start",
21 help="start handle range from (default: 1)")
22 parser.add_argument("-o", "--skip_sw",
25 parser.add_argument("-s", "--share_action",
28 parser.add_argument("-p", "--prio",
32 "-e",
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/openbmc/linux/include/uapi/drm/
H A Dqaic_accel.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note
3 * Copyright (c) 2019-2020, The Linux Foundation. All rights reserved.
4 * Copyright (c) 2021-2023 Qualcomm Innovation Center, Inc. All rights reserved.
55 * struct qaic_manage_trans_hdr - Header for a transaction in a manage message.
65 * struct qaic_manage_trans_passthrough - Defines a passthrough transaction.
68 * encode in little endian and align/pad to 64-bit.
76 * struct qaic_manage_trans_dma_xfer - Defines a DMA transfer transaction.
81 * @addr: In. Address of the data to DMA to the device.
82 * @size: In. Length of the data to DMA to the device.
93 * struct qaic_manage_trans_activate_to_dev - Defines an activate request.
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/openbmc/linux/include/linux/platform_data/
H A Dmlxreg.h1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
3 * Copyright (C) 2017-2020 Mellanox Technologies Ltd.
14 * enum mlxreg_wdt_type - type of HW watchdog
28 * enum mlxreg_hotplug_kind - kind of hotplug entry
36 * after hardware-firmware synchronization handshake;
57 * enum mlxreg_hotplug_device_action - hotplug device action required for
60 * @MLXREG_HOTPLUG_DEVICE_DEFAULT_ACTION: probe device for 'on' event, remove
62 * @MLXREG_HOTPLUG_DEVICE_PLATFORM_ACTION: probe platform device for 'on'
73 * struct mlxreg_core_hotplug_notifier - hotplug notifier block:
76 * @handle: user handle to be passed by user handler function;
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/openbmc/linux/drivers/pnp/pnpacpi/
H A Dcore.c1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * pnpacpi -- PnP ACPI driver
21 * Compatible Device IDs
45 pnp_dbg(&dev->dev, "get resources\n"); in pnpacpi_get_resources()
52 acpi_handle handle; in pnpacpi_set_resources() local
55 pnp_dbg(&dev->dev, "set resources\n"); in pnpacpi_set_resources()
57 acpi_dev = ACPI_COMPANION(&dev->dev); in pnpacpi_set_resources()
59 dev_dbg(&dev->dev, "ACPI device not found in %s!\n", __func__); in pnpacpi_set_resources()
60 return -ENODEV; in pnpacpi_set_resources()
63 if (WARN_ON_ONCE(acpi_dev != dev->data)) in pnpacpi_set_resources()
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