/* * UEFI Common Platform Error Record * * Copyright (C) 2010, Intel Corp. *	Author: Huang Ying <ying.huang@intel.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License version * 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */ #ifndef LINUX_CPER_H#define LINUX_CPER_H #include <linux/uuid.h> /* CPER record signature and the size */#define CPER_SIG_RECORD				"CPER"#define CPER_SIG_SIZE				4/* Used in signature_end field in struct cper_record_header */#define CPER_SIG_END				0xffffffff /* * CPER record header revision, used in revision field in struct * cper_record_header */#define CPER_RECORD_REV				0x0100 /* * Severity difinition for error_severity in struct cper_record_header * and section_severity in struct cper_section_descriptor */enum {	CPER_SEV_RECOVERABLE,	CPER_SEV_FATAL,	CPER_SEV_CORRECTED,	CPER_SEV_INFORMATIONAL,}; /* * Validation bits difinition for validation_bits in struct * cper_record_header. If set, corresponding fields in struct * cper_record_header contain valid information. * * corresponds platform_id */#define CPER_VALID_PLATFORM_ID			0x0001/* corresponds timestamp */#define CPER_VALID_TIMESTAMP			0x0002/* corresponds partition_id */#define CPER_VALID_PARTITION_ID			0x0004 /* * Notification type used to generate error record, used in * notification_type in struct cper_record_header * * Corrected Machine Check */#define CPER_NOTIFY_CMC							\	UUID_LE(0x2DCE8BB1, 0xBDD7, 0x450e, 0xB9, 0xAD, 0x9C, 0xF4,	\		0xEB, 0xD4, 0xF8, 0x90)/* Corrected Platform Error */#define CPER_NOTIFY_CPE							\	UUID_LE(0x4E292F96, 0xD843, 0x4a55, 0xA8, 0xC2, 0xD4, 0x81,	\		0xF2, 0x7E, 0xBE, 0xEE)/* Machine Check Exception */#define CPER_NOTIFY_MCE							\	UUID_LE(0xE8F56FFE, 0x919C, 0x4cc5, 0xBA, 0x88, 0x65, 0xAB,	\		0xE1, 0x49, 0x13, 0xBB)/* PCI Express Error */#define CPER_NOTIFY_PCIE						\	UUID_LE(0xCF93C01F, 0x1A16, 0x4dfc, 0xB8, 0xBC, 0x9C, 0x4D,	\		0xAF, 0x67, 0xC1, 0x04)/* INIT Record (for IPF) */#define CPER_NOTIFY_INIT						\	UUID_LE(0xCC5263E8, 0x9308, 0x454a, 0x89, 0xD0, 0x34, 0x0B,	\		0xD3, 0x9B, 0xC9, 0x8E)/* Non-Maskable Interrupt */#define CPER_NOTIFY_NMI							\	UUID_LE(0x5BAD89FF, 0xB7E6, 0x42c9, 0x81, 0x4A, 0xCF, 0x24,	\		0x85, 0xD6, 0xE9, 0x8A)/* BOOT Error Record */#define CPER_NOTIFY_BOOT						\	UUID_LE(0x3D61A466, 0xAB40, 0x409a, 0xA6, 0x98, 0xF3, 0x62,	\		0xD4, 0x64, 0xB3, 0x8F)/* DMA Remapping Error */#define CPER_NOTIFY_DMAR						\	UUID_LE(0x667DD791, 0xC6B3, 0x4c27, 0x8A, 0x6B, 0x0F, 0x8E,	\		0x72, 0x2D, 0xEB, 0x41) /* * Flags bits definitions for flags in struct cper_record_header * If set, the error has been recovered */#define CPER_HW_ERROR_FLAGS_RECOVERED		0x1/* If set, the error is for previous boot */#define CPER_HW_ERROR_FLAGS_PREVERR		0x2/* If set, the error is injected for testing */#define CPER_HW_ERROR_FLAGS_SIMULATED		0x4 /* * CPER section header revision, used in revision field in struct * cper_section_descriptor */#define CPER_SEC_REV				0x0100 /* * Validation bits difinition for validation_bits in struct * cper_section_descriptor. If set, corresponding fields in struct * cper_section_descriptor contain valid information. * * corresponds fru_id */#define CPER_SEC_VALID_FRU_ID			0x1/* corresponds fru_text */#define CPER_SEC_VALID_FRU_TEXT			0x2 /* * Flags bits definitions for flags in struct cper_section_descriptor * * If set, the section is associated with the error condition * directly, and should be focused on */#define CPER_SEC_PRIMARY			0x0001/* * If set, the error was not contained within the processor or memory * hierarchy and the error may have propagated to persistent storage * or network */#define CPER_SEC_CONTAINMENT_WARNING		0x0002/* If set, the component must be re-initialized or re-enabled prior to use */#define CPER_SEC_RESET				0x0004/* If set, Linux may choose to discontinue use of the resource */#define CPER_SEC_ERROR_THRESHOLD_EXCEEDED	0x0008/* * If set, resource could not be queried for error information due to * conflicts with other system software or resources. Some fields of * the section will be invalid */#define CPER_SEC_RESOURCE_NOT_ACCESSIBLE	0x0010/* * If set, action has been taken to ensure error containment (such as * poisoning data), but the error has not been fully corrected and the * data has not been consumed. Linux may choose to take further * corrective action before the data is consumed */#define CPER_SEC_LATENT_ERROR			0x0020 /* * Section type definitions, used in section_type field in struct * cper_section_descriptor * * Processor Generic */#define CPER_SEC_PROC_GENERIC						\	UUID_LE(0x9876CCAD, 0x47B4, 0x4bdb, 0xB6, 0x5E, 0x16, 0xF1,	\		0x93, 0xC4, 0xF3, 0xDB)/* Processor Specific: X86/X86_64 */#define CPER_SEC_PROC_IA						\	UUID_LE(0xDC3EA0B0, 0xA144, 0x4797, 0xB9, 0x5B, 0x53, 0xFA,	\		0x24, 0x2B, 0x6E, 0x1D)/* Processor Specific: IA64 */#define CPER_SEC_PROC_IPF						\	UUID_LE(0xE429FAF1, 0x3CB7, 0x11D4, 0x0B, 0xCA, 0x07, 0x00,	\		0x80, 0xC7, 0x3C, 0x88, 0x81)/* Platform Memory */#define CPER_SEC_PLATFORM_MEM						\	UUID_LE(0xA5BC1114, 0x6F64, 0x4EDE, 0xB8, 0x63, 0x3E, 0x83,	\		0xED, 0x7C, 0x83, 0xB1)#define CPER_SEC_PCIE							\	UUID_LE(0xD995E954, 0xBBC1, 0x430F, 0xAD, 0x91, 0xB4, 0x4D,	\		0xCB, 0x3C, 0x6F, 0x35)/* Firmware Error Record Reference */#define CPER_SEC_FW_ERR_REC_REF						\	UUID_LE(0x81212A96, 0x09ED, 0x4996, 0x94, 0x71, 0x8D, 0x72,	\		0x9C, 0x8E, 0x69, 0xED)/* PCI/PCI-X Bus */#define CPER_SEC_PCI_X_BUS						\	UUID_LE(0xC5753963, 0x3B84, 0x4095, 0xBF, 0x78, 0xED, 0xDA,	\		0xD3, 0xF9, 0xC9, 0xDD)/* PCI Component/Device */#define CPER_SEC_PCI_DEV						\	UUID_LE(0xEB5E4685, 0xCA66, 0x4769, 0xB6, 0xA2, 0x26, 0x06,	\		0x8B, 0x00, 0x13, 0x26)#define CPER_SEC_DMAR_GENERIC						\	UUID_LE(0x5B51FEF7, 0xC79D, 0x4434, 0x8F, 0x1B, 0xAA, 0x62,	\		0xDE, 0x3E, 0x2C, 0x64)/* Intel VT for Directed I/O specific DMAr */#define CPER_SEC_DMAR_VT						\	UUID_LE(0x71761D37, 0x32B2, 0x45cd, 0xA7, 0xD0, 0xB0, 0xFE,	\		0xDD, 0x93, 0xE8, 0xCF)/* IOMMU specific DMAr */#define CPER_SEC_DMAR_IOMMU						\	UUID_LE(0x036F84E1, 0x7F37, 0x428c, 0xA7, 0x9E, 0x57, 0x5F,	\		0xDF, 0xAA, 0x84, 0xEC) #define CPER_PROC_VALID_TYPE			0x0001#define CPER_PROC_VALID_ISA			0x0002#define CPER_PROC_VALID_ERROR_TYPE		0x0004#define CPER_PROC_VALID_OPERATION		0x0008#define CPER_PROC_VALID_FLAGS			0x0010#define CPER_PROC_VALID_LEVEL			0x0020#define CPER_PROC_VALID_VERSION			0x0040#define CPER_PROC_VALID_BRAND_INFO		0x0080#define CPER_PROC_VALID_ID			0x0100#define CPER_PROC_VALID_TARGET_ADDRESS		0x0200#define CPER_PROC_VALID_REQUESTOR_ID		0x0400#define CPER_PROC_VALID_RESPONDER_ID		0x0800#define CPER_PROC_VALID_IP			0x1000 #define CPER_MEM_VALID_ERROR_STATUS		0x0001#define CPER_MEM_VALID_PHYSICAL_ADDRESS		0x0002#define CPER_MEM_VALID_PHYSICAL_ADDRESS_MASK	0x0004#define CPER_MEM_VALID_NODE			0x0008#define CPER_MEM_VALID_CARD			0x0010#define CPER_MEM_VALID_MODULE			0x0020#define CPER_MEM_VALID_BANK			0x0040#define CPER_MEM_VALID_DEVICE			0x0080#define CPER_MEM_VALID_ROW			0x0100#define CPER_MEM_VALID_COLUMN			0x0200#define CPER_MEM_VALID_BIT_POSITION		0x0400#define CPER_MEM_VALID_REQUESTOR_ID		0x0800#define CPER_MEM_VALID_RESPONDER_ID		0x1000#define CPER_MEM_VALID_TARGET_ID		0x2000#define CPER_MEM_VALID_ERROR_TYPE		0x4000 #define CPER_PCIE_VALID_PORT_TYPE		0x0001#define CPER_PCIE_VALID_VERSION			0x0002#define CPER_PCIE_VALID_COMMAND_STATUS		0x0004#define CPER_PCIE_VALID_DEVICE_ID		0x0008#define CPER_PCIE_VALID_SERIAL_NUMBER		0x0010#define CPER_PCIE_VALID_BRIDGE_CONTROL_STATUS	0x0020#define CPER_PCIE_VALID_CAPABILITY		0x0040#define CPER_PCIE_VALID_AER_INFO		0x0080 #define CPER_PCIE_SLOT_SHIFT			3 /* * All tables and structs must be byte-packed to match CPER * specification, since the tables are provided by the system BIOS */#pragma pack(1) struct cper_record_header {	char	signature[CPER_SIG_SIZE];	/* must be CPER_SIG_RECORD */	__u16	revision;			/* must be CPER_RECORD_REV */	__u32	signature_end;			/* must be CPER_SIG_END */	__u16	section_count;	__u32	error_severity;	__u32	validation_bits;	__u32	record_length;	__u64	timestamp;	uuid_le	platform_id;	uuid_le	partition_id;	uuid_le	creator_id;	uuid_le	notification_type;	__u64	record_id;	__u32	flags;	__u64	persistence_information;	__u8	reserved[12];			/* must be zero */}; struct cper_section_descriptor {	__u32	section_offset;		/* Offset in bytes of the					 *  section body from the base					 *  of the record header */	__u32	section_length;	__u16	revision;		/* must be CPER_RECORD_REV */	__u8	validation_bits;	__u8	reserved;		/* must be zero */	__u32	flags;	uuid_le	section_type;	uuid_le	fru_id;	__u32	section_severity;	__u8	fru_text[20];}; /* Generic Processor Error Section */struct cper_sec_proc_generic {	__u64	validation_bits;	__u8	proc_type;	__u8	proc_isa;	__u8	proc_error_type;	__u8	operation;	__u8	flags;	__u8	level;	__u16	reserved;	__u64	cpu_version;	char	cpu_brand[128];	__u64	proc_id;	__u64	target_addr;	__u64	requestor_id;	__u64	responder_id;	__u64	ip;}; /* IA32/X64 Processor Error Section */struct cper_sec_proc_ia {	__u64	validation_bits;	__u8	lapic_id;	__u8	cpuid[48];}; /* IA32/X64 Processor Error Information Structure */struct cper_ia_err_info {	uuid_le	err_type;	__u64	validation_bits;	__u64	check_info;	__u64	target_id;	__u64	requestor_id;	__u64	responder_id;	__u64	ip;}; /* IA32/X64 Processor Context Information Structure */struct cper_ia_proc_ctx {	__u16	reg_ctx_type;	__u16	reg_arr_size;	__u32	msr_addr;	__u64	mm_reg_addr;}; /* Memory Error Section */struct cper_sec_mem_err {	__u64	validation_bits;	__u64	error_status;	__u64	physical_addr;	__u64	physical_addr_mask;	__u16	node;	__u16	card;	__u16	module;	__u16	bank;	__u16	device;	__u16	row;	__u16	column;	__u16	bit_pos;	__u64	requestor_id;	__u64	responder_id;	__u64	target_id;	__u8	error_type;}; struct cper_sec_pcie {	__u64		validation_bits;	__u32		port_type;	struct {		__u8	minor;		__u8	major;		__u8	reserved[2];	}		version;	__u16		command;	__u16		status;	__u32		reserved;	struct {		__u16	vendor_id;		__u16	device_id;		__u8	class_code[3];		__u8	function;		__u8	device;		__u16	segment;		__u8	bus;		__u8	secondary_bus;		__u16	slot;		__u8	reserved;	}		device_id;	struct {		__u32	lower;		__u32	upper;	}		serial_number;	struct {		__u16	secondary_status;		__u16	control;	}		bridge;	__u8	capability[60];	__u8	aer_info[96];}; /* Reset to default packing */#pragma pack() u64 cper_next_record_id(void);void cper_print_bits(const char *prefix, unsigned int bits,		     const char *strs[], unsigned int strs_size); #endif