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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: Bjorn Helgaas <bhelgaas@google.com>
This commit is contained in:
Bjorn Helgaas 2017-09-01 18:14:04 -05:00
Родитель 74356addc0
Коммит 12fa4f4792
1 изменённых файлов: 26 добавлений и 28 удалений
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54
include/linux/cper.h
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@ -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;
@ -538,7 +536,7 @@ struct cper_sec_pcie {
/* Reset to default packing */
#pragma pack()
extern const char * const cper_proc_error_type_strs[4];
extern const char *const cper_proc_error_type_strs[4];
u64 cper_next_record_id(void);
const char *cper_severity_str(unsigned int);