Documented in 2 files:

• drivers/ata/ata_piix.c, line 1642
• drivers/ide/piix.c, line 376

Defined in 2 files as a function:

• drivers/ata/ata_piix.c, line 1657 (as a function)
• drivers/ide/piix.c, line 385 (as a function)

Referenced in 2 files:

• drivers/ata/ata_piix.c, line 1776
• drivers/ide/piix.c, line 454