ghes.c File Reference

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/acpi.h>
#include <linux/acpi_io.h>
#include <linux/io.h>
#include <linux/interrupt.h>
#include <linux/timer.h>
#include <linux/cper.h>
#include <linux/kdebug.h>
#include <linux/platform_device.h>
#include <linux/mutex.h>
#include <linux/ratelimit.h>
#include <linux/vmalloc.h>
#include <linux/irq_work.h>
#include <linux/llist.h>
#include <linux/genalloc.h>
#include <linux/pci.h>
#include <linux/aer.h>
#include <acpi/apei.h>
#include <acpi/hed.h>
#include <asm/mce.h>
#include <asm/tlbflush.h>
#include <asm/nmi.h>
#include "apei-internal.h"

Go to the source code of this file.

Data Structures
struct	ghes
struct	ghes_estatus_node
struct	ghes_estatus_cache

Macros
#define	GHES_PFX   "GHES: "
#define	GHES_ESTATUS_MAX_SIZE   65536
#define	GHES_ESOURCE_PREALLOC_MAX_SIZE   65536
#define	GHES_ESTATUS_POOL_MIN_ALLOC_ORDER   3
#define	GHES_ESTATUS_CACHE_AVG_SIZE   512
#define	GHES_ESTATUS_CACHES_SIZE   4
#define	GHES_ESTATUS_IN_CACHE_MAX_NSEC   10000000000ULL
#define	GHES_ESTATUS_CACHE_ALLOCED_MAX   (GHES_ESTATUS_CACHES_SIZE * 3 / 2)
#define	GHES_ESTATUS_CACHE_LEN(estatus_len)   (sizeof(struct ghes_estatus_cache) + (estatus_len))
#define	GHES_ESTATUS_FROM_CACHE(estatus_cache)
#define	GHES_ESTATUS_NODE_LEN(estatus_len)   (sizeof(struct ghes_estatus_node) + (estatus_len))
#define	GHES_ESTATUS_FROM_NODE(estatus_node)
#define	GHES_TO_CLEAR   0x0001
#define	GHES_EXITING   0x0002
#define	GHES_IOREMAP_PAGES   2
#define	GHES_IOREMAP_NMI_PAGE(base)   (base)
#define	GHES_IOREMAP_IRQ_PAGE(base)   ((base) + PAGE_SIZE)

Enumerations
enum	{ GHES_SEV_NO = 0x0, GHES_SEV_CORRECTED = 0x1, GHES_SEV_RECOVERABLE = 0x2, GHES_SEV_PANIC = 0x3 }

Functions
	module_param_named (disable, ghes_disable, bool, 0)
	module_init (ghes_init)
	module_exit (ghes_exit)
	MODULE_AUTHOR ("Huang Ying")
	MODULE_DESCRIPTION ("APEI Generic Hardware Error Source support")
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS ("platform:GHES")

Variables
bool	ghes_disable
struct ghes_estatus_cache *	ghes_estatus_caches [GHES_ESTATUS_CACHES_SIZE]

Macro Definition Documentation

#define GHES_ESOURCE_PREALLOC_MAX_SIZE   65536

Definition at line 62 of file ghes.c.

#define GHES_ESTATUS_CACHE_ALLOCED_MAX   (GHES_ESTATUS_CACHES_SIZE * 3 / 2)

Definition at line 73 of file ghes.c.

#define GHES_ESTATUS_CACHE_AVG_SIZE   512

Definition at line 67 of file ghes.c.

#define GHES_ESTATUS_CACHE_LEN

(

estatus_len

)

(sizeof(struct ghes_estatus_cache) + (estatus_len))

Definition at line 75 of file ghes.c.

#define GHES_ESTATUS_CACHES_SIZE   4

Definition at line 69 of file ghes.c.

#define GHES_ESTATUS_FROM_CACHE

(

estatus_cache

)

Value:

((struct acpi_hest_generic_status *)            \
     ((struct ghes_estatus_cache *)(estatus_cache) + 1))

Definition at line 77 of file ghes.c.

#define GHES_ESTATUS_FROM_NODE

(

estatus_node

)

Value:

((struct acpi_hest_generic_status *)                \
     ((struct ghes_estatus_node *)(estatus_node) + 1))

Definition at line 83 of file ghes.c.

#define GHES_ESTATUS_IN_CACHE_MAX_NSEC   10000000000ULL

Definition at line 71 of file ghes.c.

#define GHES_ESTATUS_MAX_SIZE   65536

Definition at line 61 of file ghes.c.

#define GHES_ESTATUS_NODE_LEN

(

estatus_len

)

(sizeof(struct ghes_estatus_node) + (estatus_len))

Definition at line 81 of file ghes.c.

#define GHES_ESTATUS_POOL_MIN_ALLOC_ORDER   3

Definition at line 64 of file ghes.c.

#define GHES_EXITING   0x0002

Definition at line 96 of file ghes.c.

#define GHES_IOREMAP_IRQ_PAGE

(

base

)

((base) + PAGE_SIZE)

Definition at line 159 of file ghes.c.

#define GHES_IOREMAP_NMI_PAGE

(

base

)

(base)

Definition at line 158 of file ghes.c.

#define GHES_IOREMAP_PAGES   2

Definition at line 157 of file ghes.c.

#define GHES_PFX   "GHES: "

Definition at line 59 of file ghes.c.

#define GHES_TO_CLEAR   0x0001

Definition at line 95 of file ghes.c.

Enumeration Type Documentation

anonymous enum

Enumerator:

GHES_SEV_NO
GHES_SEV_CORRECTED
GHES_SEV_RECOVERABLE
GHES_SEV_PANIC

Definition at line 336 of file ghes.c.

Function Documentation

MODULE_ALIAS

(

"platform:GHES"

)

MODULE_AUTHOR

(

"Huang Ying"

)

MODULE_DESCRIPTION

(

"APEI Generic Hardware Error Source support"

)

module_exit

(

ghes_exit

)

module_init

(

ghes_init

)

MODULE_LICENSE

(

"GPL"

)

module_param_named	(	disable	,
		ghes_disable	,
		bool	,
		0
	)

Variable Documentation

bool ghes_disable

Definition at line 123 of file ghes.c.

struct ghes_estatus_cache* ghes_estatus_caches[GHES_ESTATUS_CACHES_SIZE]

Definition at line 183 of file ghes.c.