/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright (C) 2018-2019, Intel Corporation. */ #ifndef _PLDMFW_H_ #define _PLDMFW_H_ #include <linux/list.h> #include <linux/firmware.h> #define PLDM_DEVICE_UPDATE_CONTINUE_AFTER_FAIL … #define PLDM_STRING_TYPE_UNKNOWN … #define PLDM_STRING_TYPE_ASCII … #define PLDM_STRING_TYPE_UTF8 … #define PLDM_STRING_TYPE_UTF16 … #define PLDM_STRING_TYPE_UTF16LE … #define PLDM_STRING_TYPE_UTF16BE … struct pldmfw_record { … }; /* Standard descriptor TLV identifiers */ #define PLDM_DESC_ID_PCI_VENDOR_ID … #define PLDM_DESC_ID_IANA_ENTERPRISE_ID … #define PLDM_DESC_ID_UUID … #define PLDM_DESC_ID_PNP_VENDOR_ID … #define PLDM_DESC_ID_ACPI_VENDOR_ID … #define PLDM_DESC_ID_PCI_DEVICE_ID … #define PLDM_DESC_ID_PCI_SUBVENDOR_ID … #define PLDM_DESC_ID_PCI_SUBDEV_ID … #define PLDM_DESC_ID_PCI_REVISION_ID … #define PLDM_DESC_ID_PNP_PRODUCT_ID … #define PLDM_DESC_ID_ACPI_PRODUCT_ID … #define PLDM_DESC_ID_VENDOR_DEFINED … struct pldmfw_desc_tlv { … }; #define PLDM_CLASSIFICATION_UNKNOWN … #define PLDM_CLASSIFICATION_OTHER … #define PLDM_CLASSIFICATION_DRIVER … #define PLDM_CLASSIFICATION_CONFIG_SW … #define PLDM_CLASSIFICATION_APP_SW … #define PLDM_CLASSIFICATION_INSTRUMENTATION … #define PLDM_CLASSIFICATION_BIOS … #define PLDM_CLASSIFICATION_DIAGNOSTIC_SW … #define PLDM_CLASSIFICATION_OS … #define PLDM_CLASSIFICATION_MIDDLEWARE … #define PLDM_CLASSIFICATION_FIRMWARE … #define PLDM_CLASSIFICATION_CODE … #define PLDM_CLASSIFICATION_SERVICE_PACK … #define PLDM_CLASSIFICATION_SOFTWARE_BUNDLE … #define PLDM_ACTIVATION_METHOD_AUTO … #define PLDM_ACTIVATION_METHOD_SELF_CONTAINED … #define PLDM_ACTIVATION_METHOD_MEDIUM_SPECIFIC … #define PLDM_ACTIVATION_METHOD_REBOOT … #define PLDM_ACTIVATION_METHOD_DC_CYCLE … #define PLDM_ACTIVATION_METHOD_AC_CYCLE … #define PLDMFW_COMPONENT_OPTION_FORCE_UPDATE … #define PLDMFW_COMPONENT_OPTION_USE_COMPARISON_STAMP … struct pldmfw_component { … }; /* Transfer flag used for sending components to the firmware */ #define PLDM_TRANSFER_FLAG_START … #define PLDM_TRANSFER_FLAG_MIDDLE … #define PLDM_TRANSFER_FLAG_END … struct pldmfw_ops; /* Main entry point to the PLDM firmware update engine. Device drivers * should embed this in a private structure and use container_of to obtain * a pointer to their own data, used to implement the device specific * operations. */ struct pldmfw { … }; bool pldmfw_op_pci_match_record(struct pldmfw *context, struct pldmfw_record *record); /* Operations invoked by the generic PLDM firmware update engine. Used to * implement device specific logic. * * @match_record: check if the device matches the given record. For * convenience, a standard implementation is provided for PCI devices. * * @send_package_data: send the package data associated with the matching * record to firmware. * * @send_component_table: send the component data associated with a given * component to firmware. Called once for each applicable component. * * @flash_component: Flash the data for a given component to the device. * Called once for each applicable component, after all component tables have * been sent. * * @finalize_update: (optional) Finish the update. Called after all components * have been flashed. */ struct pldmfw_ops { … }; int pldmfw_flash_image(struct pldmfw *context, const struct firmware *fw); #endif
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