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/openbmc/linux/arch/arm/mach-s3c/
H A Dsdhci.h1 /* SPDX-License-Identifier: GPL-2.0 */
11 * S3C Platform - SDHCI (HSMMC) platform data definitions
17 #include <linux/platform_data/mmc-sdhci-s3c.h>
20 /* s3c_sdhci_set_platdata() - common helper for setting SDHCI platform data
21 * @pd: The default platform data for this device.
22 * @set: Pointer to the platform data to fill in.
28 * s3c_sdhci0_set_platdata - Set platform data for S3C SDHCI device.
29 * @pd: Platform data to register to device.
31 * Register the given platform data for use withe S3C SDHCI device.
32 * The call will copy the platform data, so the board definitions can
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H A Dkeypad.h1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Samsung Platform - Keypad platform data definitions
12 #include <linux/input/samsung-keypad.h>
15 * samsung_keypad_set_platdata - Set platform data for Samsung Keypad device.
16 * @pd: Platform data to register to device.
18 * Register the given platform data for use with Samsung Keypad device.
19 * The call will copy the platform data, so the board definitions can
H A Ddevs.h1 /* SPDX-License-Identifier: GPL-2.0 */
9 * Header file for s3c2410 standard platform devices
46 * s3c_set_platdata() - helper for setting platform data
47 * @pd: The default platform data for this device.
48 * @pdsize: The size of the platform data.
52 * platform data of the device.
/openbmc/linux/drivers/fpga/
H A Ddfl-fme-pr.h1 /* SPDX-License-Identifier: GPL-2.0 */
5 * Copyright (C) 2017-2018 Intel Corporation, Inc.
24 * struct dfl_fme_region - FME fpga region data structure
26 * @region: platform device of the FPGA region.
37 * struct dfl_fme_region_pdata - platform data for FME region platform device.
39 * @mgr: platform device of the FPGA manager.
40 * @br: platform device of the FPGA bridge.
50 * struct dfl_fme_bridge - FME fpga bridge data structure
52 * @br: platform device of the FPGA bridge.
61 * struct dfl_fme_br_pdata - platform data for FME bridge platform device.
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/openbmc/linux/drivers/media/platform/mediatek/vpu/
H A Dmtk_vpu.h1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Author: Andrew-CT Chen <andrew-ct.chen@mediatek.com>
20 typedef void (*ipi_handler_t) (void *data,
25 * enum ipi_id - the id of inter-processor interrupt
51 * handle MDP (Media Data Path) job, and vice versa.
67 * enum rst_id - reset id to register reset function for VPU watchdog timeout
71 * @VPU_RST_MDP: MDP (Media Data Path) reset id
82 * vpu_ipi_register - register an ipi function
84 * @pdev: VPU platform device
88 * @priv: private data for IPI handler
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/openbmc/linux/drivers/base/
H A Dplatform-msi.c1 // SPDX-License-Identifier: GPL-2.0
3 * MSI framework for platform devices
17 #define MAX_DEV_MSIS (1 << (32 - DEV_ID_SHIFT))
20 * Internal data structure containing a (made up, but unique) devid
36 * Convert an msi_desc to a globaly unique identifier (per-device
41 u32 devid = desc->dev->msi.data->platform_data->devid; in platform_msi_calc_hwirq()
43 return (devid << (32 - DEV_ID_SHIFT)) | desc->msi_index; in platform_msi_calc_hwirq()
48 arg->desc = desc; in platform_msi_set_desc()
49 arg->hwirq = platform_msi_calc_hwirq(desc); in platform_msi_set_desc()
58 info->chip, info->chip_data); in platform_msi_init()
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H A Dplatform.c1 // SPDX-License-Identifier: GPL-2.0
3 * platform.c - platform 'pseudo' bus for legacy devices
5 * Copyright (c) 2002-3 Patrick Mochel
6 * Copyright (c) 2002-3 Open Source Development Labs
8 * Please see Documentation/driver-api/driver-model/platform.rst for more
20 #include <linux/dma-mapping.h>
28 #include <linux/clk/clk-conf.h>
34 #include <linux/dma-map-ops.h>
43 .init_name = "platform",
48 * platform_get_resource - get a resource for a device
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/openbmc/linux/Documentation/networking/device_drivers/ethernet/davicom/
H A Ddm9000.rst1 .. SPDX-License-Identifier: GPL-2.0
9 Ben Dooks <ben@simtec.co.uk> <ben-linux@fluff.org>
13 ------------
15 This file describes how to use the DM9000 platform-device based network driver
24 Defining the platform device
25 ----------------------------
27 The minimum set of resources attached to the platform device are as follows:
30 2) The physical address of the data register
35 and then data).
37 An example from arch/arm/mach-s3c/mach-bast.c is::
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/openbmc/bmcweb/redfish-core/include/registries/
H A Dplatform_message_registry.hpp1 // SPDX-License-Identifier: Apache-2.0
2 // SPDX-FileCopyrightText: Copyright OpenBMC Authors
6 * This is an auto-generated header which contains definitions
18 // clang-format off
20 namespace redfish::registries::platform namespace
28 "Compute Platform Message Registry",
31 "Platform",
35 "https://redfish.dmtf.org/registries/Platform.1.0.1.json";
47 "Check additional diagnostic data if available.",
52 "Indicates that a platform error occurred.",
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/openbmc/linux/include/linux/
H A Dplatform_device.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * platform_device.h - generic, centralized driver model
5 * Copyright (c) 2001-2003 Patrick Mochel <mochel@osdl.org>
7 * See Documentation/driver-api/driver-model/ for more information.
15 #define PLATFORM_DEVID_NONE (-1)
16 #define PLATFORM_DEVID_AUTO (-2)
47 #define platform_get_device_id(pdev) ((pdev)->id_entry)
49 #define dev_is_platform(dev) ((dev)->bus == &platform_bus_type)
83 return ERR_PTR(-EINVAL); in devm_platform_get_and_ioremap_resource()
91 return ERR_PTR(-EINVAL); in devm_platform_ioremap_resource()
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/openbmc/docs/designs/
H A Dbmc-service-failure-debug-and-recovery.md16 - A class of failure exists where a BMC service has entered a failed state but
18 - A class of failure exists under which we can attempt debug data collection
21 This proposal argues for and proposes a software-driven debug data capture and
26 By necessity, BMCs are not self-contained systems. BMCs exist to service the
27 needs of both the host system by providing in-band platform services such as
29 out-of-band system management interfaces such as error reporting, platform
35 are usually a domain-specific Linux distributions with complex or highly coupled
36 relationships to platform subsystems.
40 recovery in the face of well-defined error conditions, but the need to mitigate
41 ill-defined error conditions or entering unintended software states remains.
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/openbmc/linux/include/linux/platform_data/
H A Dbrcmfmac.h12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
27 * Platform specific driver functions and data. Through the platform specific
28 * device data functions and data can be provided to help the brcmfmac driver to
29 * operate with the device in combination with the used platform.
34 * Note: the brcmfmac can be loaded as module or be statically built-in into
35 * the kernel. If built-in then do note that it uses module_init (and
37 * create a module with the platform specific data for the brcmfmac and have
38 * it built-in to the kernel then use a higher initcall then device_initcall
40 * but will not pickup the platform data.
42 * When the driver does not "detect" platform driver data then it will continue
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H A Di2c-s3c2410.h1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright 2004-2009 Simtec Electronics
6 * S3C - I2C Controller platform_device info
17 * struct s3c2410_platform_i2c - Platform data for s3c I2C.
39 * s3c_i2c0_set_platdata - set platform data for i2c0 device
40 * @i2c: The platform data to set, or NULL for default data.
42 * Register the given platform data for use with the i2c0 device. This
43 * call copies the platform data, so the caller can use __initdata for
46 * This call will set cfg_gpio if is null to the default platform
50 * NULL to ensure that the device is given the default platform data
H A Dhwmon-s3c.h1 /* SPDX-License-Identifier: GPL-2.0-only */
7 * S3C - HWMon interface for ADC
14 * s3c_hwmon_chcfg - channel configuration
29 * s3c_hwmon_pdata - HWMON platform data
37 * s3c_hwmon_set_platdata - Set platform data for S3C HWMON device
38 * @pd: Platform data to register to device.
40 * Register the given platform data for use with the S3C HWMON device.
41 * The call will copy the platform data, so the board definitions can
/openbmc/linux/Documentation/driver-api/backlight/
H A Dlp855x-driver.rst15 -----------
36 Platform data for lp855x
37 ------------------------
39 For supporting platform specific data, the lp855x platform data can be used.
48 Platform specific PWM period value. unit is nano.
58 1) lp8552 platform data: i2c register mode with new eeprom data::
68 .name = "lcd-bl",
75 2) lp8556 platform data: pwm input mode with default rom data::
/openbmc/u-boot/doc/driver-model/
H A Dof-plat.txt1 Driver Model Compiled-in Device Tree / Platform Data
6 ------------
8 Device tree is the standard configuration method in U-Boot. It is used to
12 The overhead of adding device tree access to U-Boot is fairly modest,
16 However there are some very constrained environments where U-Boot needs to
21 It is possible to create platform data manually by defining C structures
22 for it, and reference that data in a U_BOOT_DEVICE() declaration. This
26 As an alternative, a new 'of-platdata' feature is provided. This converts the
29 to more efficient storage of the data.
37 -------
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H A DREADME.txt4 This README contains high-level information about driver model, a unified
5 way of declaring and accessing drivers in U-Boot. The original work was done
20 -----------
22 Uclass - a group of devices which operate in the same way. A uclass provides
28 Driver - some code which talks to a peripheral and presents a higher-level
31 Device - an instance of a driver, tied to a particular port or peripheral.
35 -------------
37 Build U-Boot sandbox and run it:
41 ./u-boot -d u-boot.dtb
43 (type 'reset' to exit U-Boot)
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/openbmc/linux/drivers/gpu/drm/bridge/synopsys/
H A Ddw-hdmi-i2s-audio.c1 // SPDX-License-Identifier: GPL-2.0
3 * dw-hdmi-i2s-audio.c
9 #include <linux/dma-mapping.h>
15 #include <sound/hdmi-codec.h>
17 #include "dw-hdmi.h"
18 #include "dw-hdmi-audio.h"
20 #define DRIVER_NAME "dw-hdmi-i2s-audio"
25 struct dw_hdmi *hdmi = audio->hdmi; in hdmi_write()
27 audio->write(hdmi, val, offset); in hdmi_write()
32 struct dw_hdmi *hdmi = audio->hdmi; in hdmi_read()
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/openbmc/linux/security/integrity/platform_certs/
H A Dplatform_keyring.c1 // SPDX-License-Identifier: GPL-2.0+
3 * Platform keyring for firmware/platform keys
18 * add_to_platform_keyring - Add to platform keyring without validation.
20 * @data: The blob holding the key
21 * @len: The length of the data blob
23 * Add a key to the platform keyring without checking its trust chain. This
26 void __init add_to_platform_keyring(const char *source, const void *data, in add_to_platform_keyring() argument
34 rc = integrity_load_cert(INTEGRITY_KEYRING_PLATFORM, source, data, len, in add_to_platform_keyring()
37 pr_info("Error adding keys to platform keyring %s\n", source); in add_to_platform_keyring()
51 pr_notice("Platform Keyring initialized\n"); in platform_keyring_init()
/openbmc/u-boot/dts/
H A DKconfig26 bool "Run-time configuration via Device Tree"
29 This feature provides for run-time configuration of U-Boot
33 bool "Board-specific manipulation of Device Tree"
36 U-Boot's device tree (e.g. to delete device from it). This option
37 make the Device Tree writeable and provides a board-specific
38 "board_fix_fdt" callback (called during pre-relocation time), which
40 modified copy is subsequently used by U-Boot after relocation.
43 bool "Enable run-time configuration via Device Tree in SPL"
46 Some boards use device tree in U-Boot but only have 4KB of SRAM
48 allow such boards to be supported by U-Boot SPL.
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/openbmc/linux/arch/powerpc/include/asm/
H A Dpmac_pfunc.h1 /* SPDX-License-Identifier: GPL-2.0 */
20 * Arguments to a platform function call.
41 * returns an instance data to be passed around subsequent calls, and
43 * locking policy or per-function instance data.
81 int (*write_i2c)(PMF_STD_ARGS, u32 len, const u8 *data);
86 int (*write_cfg)(PMF_STD_ARGS, u32 offset, u32 len, const u8 *data);
91 int (*write_i2c_sub)(PMF_STD_ARGS, u8 subaddr, u32 len, const u8 *data);
116 * Drivers who expose platform functions register at init time, this
117 * causes the platform functions for that device node to be parsed in
118 * advance and associated with the device. The data structures are
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/openbmc/linux/drivers/usb/musb/
H A Dmusb_io.h1 /* SPDX-License-Identifier: GPL-2.0 */
6 * Copyright (C) 2005-2006 by Texas Instruments
7 * Copyright (C) 2006-2007 Nokia Corporation
15 #define musb_ep_select(_mbase, _epnum) musb->io.ep_select((_mbase), (_epnum))
18 * struct musb_io - IO functions for MUSB
19 * @ep_offset: platform specific function to get end point offset
20 * @ep_select: platform specific function to select end point
21 * @fifo_offset: platform specific function to get fifo offset
22 * @read_fifo: platform specific function to read fifo
23 * @write_fifo: platform specific function to write fifo
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/openbmc/openbmc-test-automation/tools/ct_metrics/
H A Dgen_csv_results.py4 Use robot framework API to extract test result data from output.xml generated
6 https://robot-framework.readthedocs.io/en/stable/autodoc/robot.result.html
33 info = " For more information: " + this_program + " -h"
42 "%(prog)s uses a robot framework API to extract test result data"
45 " https://robot-framework.readthedocs.io/en/stable/autodoc/robot.result.html"
48 prefix_chars="-+",
52 "--source",
53 "-s",
61 "-
173 parse_output_xml( xml_file_path, csv_dir_path, version_id, platform, level, test_phase, processor, ) global() argument
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/openbmc/linux/Documentation/powerpc/
H A Dbootwrapper.rst17 others. U-Boot is typically found on embedded PowerPC hardware, but there
28 U-Boot (for versions that don't understand the device
31 are all embedded inside the U-Boot uImage file format
32 with boot wrapper code that extracts data from the old
33 bd_info structure and loads the data into the device
37 bd_info structure used in the old U-Boot interfaces,
38 cuImages are platform specific. Each specific
39 U-Boot platform has a different platform init file
40 which populates the embedded device tree with data
41 from the platform specific bd_info file. The platform
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/openbmc/linux/include/uapi/linux/
H A Dpfrut.h1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
3 * Platform Firmware Runtime Update header
16 * PFRU_IOC_SET_REV - _IOW(PFRUT_IOCTL_MAGIC, 0x01, unsigned int)
19 * * 0 - success
20 * * -EFAULT - fail to read the revision id
21 * * -EINVAL - user provides an invalid revision id
23 * Set the Revision ID for Platform Firmware Runtime Update.
28 * PFRU_IOC_STAGE - _IOW(PFRUT_IOCTL_MAGIC, 0x02, unsigned int)
31 * * 0 - success
32 * * -EINVAL - stage phase returns invalid result
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