include/linux/pldmfw.h

Source file repositories/reference/linux-study-clean/include/linux/pldmfw.h

File Facts

System
Linux kernel
Corpus path
include/linux/pldmfw.h
Extension
.h
Size
5032 bytes
Lines
174
Domain
Core OS
Bucket
Core Kernel Interface
Inferred role
Core OS: implementation source
Status
source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

struct pldmfw_record {
	struct list_head entry;

	/* List of descriptor TLVs */
	struct list_head descs;

	/* Component Set version string*/
	const u8 *version_string;
	u8 version_type;
	u8 version_len;

	/* Package Data length */
	u16 package_data_len;

	/* Bitfield of Device Update Flags */
	u32 device_update_flags;

	/* Package Data block */
	const u8 *package_data;

	/* Bitmap of components applicable to this record */
	unsigned long *component_bitmap;
	u16 component_bitmap_len;
};

/* Standard descriptor TLV identifiers */
#define PLDM_DESC_ID_PCI_VENDOR_ID	0x0000
#define PLDM_DESC_ID_IANA_ENTERPRISE_ID	0x0001
#define PLDM_DESC_ID_UUID		0x0002
#define PLDM_DESC_ID_PNP_VENDOR_ID	0x0003
#define PLDM_DESC_ID_ACPI_VENDOR_ID	0x0004
#define PLDM_DESC_ID_PCI_DEVICE_ID	0x0100
#define PLDM_DESC_ID_PCI_SUBVENDOR_ID	0x0101
#define PLDM_DESC_ID_PCI_SUBDEV_ID	0x0102
#define PLDM_DESC_ID_PCI_REVISION_ID	0x0103
#define PLDM_DESC_ID_PNP_PRODUCT_ID	0x0104
#define PLDM_DESC_ID_ACPI_PRODUCT_ID	0x0105
#define PLDM_DESC_ID_VENDOR_DEFINED	0xFFFF

struct pldmfw_desc_tlv {
	struct list_head entry;

	const u8 *data;
	u16 type;
	u16 size;
};

#define PLDM_CLASSIFICATION_UNKNOWN		0x0000
#define PLDM_CLASSIFICATION_OTHER		0x0001
#define PLDM_CLASSIFICATION_DRIVER		0x0002
#define PLDM_CLASSIFICATION_CONFIG_SW		0x0003
#define PLDM_CLASSIFICATION_APP_SW		0x0004
#define PLDM_CLASSIFICATION_INSTRUMENTATION	0x0005
#define PLDM_CLASSIFICATION_BIOS		0x0006
#define PLDM_CLASSIFICATION_DIAGNOSTIC_SW	0x0007
#define PLDM_CLASSIFICATION_OS			0x0008
#define PLDM_CLASSIFICATION_MIDDLEWARE		0x0009
#define PLDM_CLASSIFICATION_FIRMWARE		0x000A
#define PLDM_CLASSIFICATION_CODE		0x000B
#define PLDM_CLASSIFICATION_SERVICE_PACK	0x000C
#define PLDM_CLASSIFICATION_SOFTWARE_BUNDLE	0x000D

#define PLDM_ACTIVATION_METHOD_AUTO		BIT(0)
#define PLDM_ACTIVATION_METHOD_SELF_CONTAINED	BIT(1)
#define PLDM_ACTIVATION_METHOD_MEDIUM_SPECIFIC	BIT(2)
#define PLDM_ACTIVATION_METHOD_REBOOT		BIT(3)
#define PLDM_ACTIVATION_METHOD_DC_CYCLE		BIT(4)
#define PLDM_ACTIVATION_METHOD_AC_CYCLE		BIT(5)

#define PLDMFW_COMPONENT_OPTION_FORCE_UPDATE		BIT(0)
#define PLDMFW_COMPONENT_OPTION_USE_COMPARISON_STAMP	BIT(1)

struct pldmfw_component {
	struct list_head entry;

	/* component identifier */
	u16 classification;
	u16 identifier;

	u16 options;
	u16 activation_method;

	u32 comparison_stamp;

	u32 component_size;
	const u8 *component_data;

	/* Component version string */
	const u8 *version_string;
	u8 version_type;

Annotation

Implementation Notes