drivers/edac/i5400_edac.c

Source file repositories/reference/linux-study-clean/drivers/edac/i5400_edac.c

File Facts

System
Linux kernel
Corpus path
drivers/edac/i5400_edac.c
Extension
.c
Size
41204 bytes
Lines
1486
Domain
Driver Families
Bucket
drivers/edac
Inferred role
Driver Families: operation-table or driver-model contract
Status
pattern implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

static struct pci_driver i5400_driver = {
	.name = "i5400_edac",
	.probe = i5400_init_one,
	.remove = i5400_remove_one,
	.id_table = i5400_pci_tbl,
};

/*
 *	i5400_init		Module entry function
 *			Try to initialize this module for its devices
 */
static int __init i5400_init(void)
{
	int pci_rc;

	edac_dbg(2, "MC:\n");

	/* Ensure that the OPSTATE is set correctly for POLL or NMI */
	opstate_init();

	pci_rc = pci_register_driver(&i5400_driver);

	return (pci_rc < 0) ? pci_rc : 0;
}

/*
 *	i5400_exit()	Module exit function
 *			Unregister the driver
 */
static void __exit i5400_exit(void)
{
	edac_dbg(2, "MC:\n");
	pci_unregister_driver(&i5400_driver);
}

module_init(i5400_init);
module_exit(i5400_exit);

MODULE_LICENSE("GPL");
MODULE_AUTHOR("Ben Woodard <woodard@redhat.com>");
MODULE_AUTHOR("Mauro Carvalho Chehab");
MODULE_AUTHOR("Red Hat Inc. (https://www.redhat.com)");
MODULE_DESCRIPTION("MC Driver for Intel I5400 memory controllers - "
		   I5400_REVISION);

module_param(edac_op_state, int, 0444);
MODULE_PARM_DESC(edac_op_state, "EDAC Error Reporting state: 0=Poll,1=NMI");

Annotation

Implementation Notes