Commit 12fa4f47 authored by Bjorn Helgaas's avatar Bjorn Helgaas
Browse files

CPER: Add UEFI spec references 

Add UEFI spec references for CPER UUIDs and structures, fix a few typos,
and remove some useless comments.  No functional change intended.

Link: http://www.uefi.org/specifications


Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent 74356add

include/linux/cper.h

+26 −28
Original line number Diff line number Diff line
@@ -44,7 +44,7 @@ 
 */

#define CPER_REC_LEN					256

/*

 * Severity difinition for error_severity in struct cper_record_header

 * Severity definition for error_severity in struct cper_record_header

 * and section_severity in struct cper_section_descriptor

 */

enum {
@@ -55,24 +55,21 @@ enum { 
};



/*

 * Validation bits difinition for validation_bits in struct

 * Validation bits definition 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

 * notification_type in struct cper_record_header.  These UUIDs are defined

 * in the UEFI spec v2.7, sec N.2.1.

 */



/* Corrected Machine Check */

#define CPER_NOTIFY_CMC							\

	GUID_INIT(0x2DCE8BB1, 0xBDD7, 0x450e, 0xB9, 0xAD, 0x9C, 0xF4,	\

		  0xEB, 0xD4, 0xF8, 0x90)
@@ -122,14 +119,11 @@ enum { 
#define CPER_SEC_REV				0x0100



/*

 * Validation bits difinition for validation_bits in struct

 * Validation bits definition 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



/*
@@ -165,10 +159,11 @@ enum { 


/*

 * Section type definitions, used in section_type field in struct

 * cper_section_descriptor

 *

 * Processor Generic

 * cper_section_descriptor.  These UUIDs are defined in the UEFI spec

 * v2.7, sec N.2.2.

 */



/* Processor Generic */

#define CPER_SEC_PROC_GENERIC						\

	GUID_INIT(0x9876CCAD, 0x47B4, 0x4bdb, 0xB6, 0x5E, 0x16, 0xF1,	\

		  0x93, 0xC4, 0xF3, 0xDB)
@@ -325,6 +320,7 @@ enum { 
 */

#pragma pack(1)



/* Record Header, UEFI v2.7 sec N.2.1 */

struct cper_record_header {

	char	signature[CPER_SIG_SIZE];	/* must be CPER_SIG_RECORD */

	__u16	revision;			/* must be CPER_RECORD_REV */
@@ -344,6 +340,7 @@ struct cper_record_header { 
	__u8	reserved[12];			/* must be zero */

};



/* Section Descriptor, UEFI v2.7 sec N.2.2 */

struct cper_section_descriptor {

	__u32	section_offset;		/* Offset in bytes of the

					 *  section body from the base
@@ -359,7 +356,7 @@ struct cper_section_descriptor { 
	__u8	fru_text[20];

};



/* Generic Processor Error Section */

/* Generic Processor Error Section, UEFI v2.7 sec N.2.4.1 */

struct cper_sec_proc_generic {

	__u64	validation_bits;

	__u8	proc_type;
@@ -378,14 +375,14 @@ struct cper_sec_proc_generic { 
	__u64	ip;

};



/* IA32/X64 Processor Error Section */

/* IA32/X64 Processor Error Section, UEFI v2.7 sec N.2.4.2 */

struct cper_sec_proc_ia {

	__u64	validation_bits;

	__u64	lapic_id;

	__u8	cpuid[48];

};



/* IA32/X64 Processor Error Information Structure */

/* IA32/X64 Processor Error Information Structure, UEFI v2.7 sec N.2.4.2.1 */

struct cper_ia_err_info {

	guid_t	err_type;

	__u64	validation_bits;
@@ -396,7 +393,7 @@ struct cper_ia_err_info { 
	__u64	ip;

};



/* IA32/X64 Processor Context Information Structure */

/* IA32/X64 Processor Context Information Structure, UEFI v2.7 sec N.2.4.2.2 */

struct cper_ia_proc_ctx {

	__u16	reg_ctx_type;

	__u16	reg_arr_size;
@@ -404,7 +401,7 @@ struct cper_ia_proc_ctx { 
	__u64	mm_reg_addr;

};



/* ARM Processor Error Section */

/* ARM Processor Error Section, UEFI v2.7 sec N.2.4.4 */

struct cper_sec_proc_arm {

	__u32	validation_bits;

	__u16	err_info_num;		/* Number of Processor Error Info */
@@ -418,7 +415,7 @@ struct cper_sec_proc_arm { 
	__u32	psci_state;

};



/* ARM Processor Error Information Structure */

/* ARM Processor Error Information Structure, UEFI v2.7 sec N.2.4.4.1 */

struct cper_arm_err_info {

	__u8	version;

	__u8	length;
@@ -431,14 +428,14 @@ struct cper_arm_err_info { 
	__u64	physical_fault_addr;

};



/* ARM Processor Context Information Structure */

/* ARM Processor Context Information Structure, UEFI v2.7 sec N.2.4.4.2 */

struct cper_arm_ctx_info {

	__u16	version;

	__u16	type;

	__u32	size;

};



/* Old Memory Error Section UEFI 2.1, 2.2 */

/* Old Memory Error Section, UEFI v2.1, v2.2 */

struct cper_sec_mem_err_old {

	__u64	validation_bits;

	__u64	error_status;
@@ -458,7 +455,7 @@ struct cper_sec_mem_err_old { 
	__u8	error_type;

};



/* Memory Error Section UEFI >= 2.3 */

/* Memory Error Section (UEFI >= v2.3), UEFI v2.7 sec N.2.5 */

struct cper_sec_mem_err {

	__u64	validation_bits;

	__u64	error_status;
@@ -478,8 +475,8 @@ struct cper_sec_mem_err { 
	__u8	error_type;

	__u8	reserved;

	__u16	rank;

	__u16	mem_array_handle;	/* card handle in UEFI 2.4 */

	__u16	mem_dev_handle;		/* module handle in UEFI 2.4 */

	__u16	mem_array_handle;	/* "card handle" in UEFI 2.4 */

	__u16	mem_dev_handle;		/* "module handle" in UEFI 2.4 */

};



struct cper_mem_err_compact {
@@ -500,6 +497,7 @@ struct cper_mem_err_compact { 
	__u16	mem_dev_handle;

};



/* PCI Express Error Section, UEFI v2.7 sec N.2.7 */

struct cper_sec_pcie {

	__u64		validation_bits;

	__u32		port_type;

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