3de25e2f32
Fix a bug which could cause panics in ad/atapi-interrupt. Add support for UDMA66 on Promise Ultra/Fasttrak controllers. Get rid of ATA_IGNORE_INTR, and introduce ATA_WAIT_INTR instead. Add a delay in the dump routine in ata-disk.c, some controllers seem to need this. Also dont use the timeout watchdog when dumping. Disable DMA on ATAPI devices as default, add option ATA_ENABLE_ATAPI_DMA for those that has HW that works. Add support for some not-up-to-spec ATAPI devices that returns data together with completition status on data moving cmd's.