drivers/ata/pata_ali.c

Source file repositories/reference/linux-study-clean/drivers/ata/pata_ali.c

File Facts

System
Linux kernel
Corpus path
drivers/ata/pata_ali.c
Extension
.c
Size
18004 bytes
Lines
653
Domain
Driver Families
Bucket
drivers/ata
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 ali_pci_driver = {
	.name 		= DRV_NAME,
	.id_table	= ali,
	.probe 		= ali_init_one,
	.remove		= ata_pci_remove_one,
#ifdef CONFIG_PM_SLEEP
	.suspend	= ata_pci_device_suspend,
	.resume		= ali_reinit_one,
#endif
};

static int __init ali_init(void)
{
	int ret;
	ali_isa_bridge = pci_get_device(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, NULL);

	ret = pci_register_driver(&ali_pci_driver);
	if (ret < 0)
		pci_dev_put(ali_isa_bridge);
	return ret;
}


static void __exit ali_exit(void)
{
	pci_unregister_driver(&ali_pci_driver);
	pci_dev_put(ali_isa_bridge);
}


MODULE_AUTHOR("Alan Cox");
MODULE_DESCRIPTION("low-level driver for ALi PATA");
MODULE_LICENSE("GPL");
MODULE_DEVICE_TABLE(pci, ali);
MODULE_VERSION(DRV_VERSION);

module_init(ali_init);
module_exit(ali_exit);

Annotation

Implementation Notes