* cdl/ide_disk.cdl: Rename of the devices to be /dev/idediskX/Y so that all disk drivers have unique device names. * cdl/ide_disk.cdl: * src/ide_diskc: Add a configurable startup delay to allow slow disks to initialize. Add support for 8-bit data path. Remove the identity check which are retired in the ATA standard. Optimize the read/write functions.