AMD and nVidia IDE support

modulename: amd74xx.ko

configname: CONFIG_BLK_DEV_AMD74XX

Linux Kernel Configuration
└─>Device Drivers
└─>ATA/ATAPI/MFM/RLL support
└─>AMD and nVidia IDE support
In linux kernel since version 2.6.20 (release Date: 2007-02-04)  
This driver adds explicit support for AMD-7xx and AMD-8111 chips
and also for the nVidia nForce chip. This allows the kernel to
change PIO, DMA and UDMA speeds and to configure the chip to
optimum performance.

source code:
drivers/ide/pci/amd74xx.c