Description of problem: Building new system using Gigabye GA-M59SLI-S5 which uses JMB363 SATA Controller. Receive message at boot: JMB363: port 0x01f0 already claimed by ide0 JMB363: dma_base is invalid ide1: JMB363 Bus-Master DMA disabled (BIOS) Two attached drives unusable. Second drive never visable. First drive seen as both device hdg and device sdg. Output from dmesg attached. Version-Release number of selected component (if applicable): kernel-2.6.19-1.2911.6.4.fc6 problem also occurred in base install kernel-2.6.18-1.2798.fc6 How reproducible: Everytime by booting system. Steps to Reproduce: 1. Boot system Actual results: Above errors, drives unusable. System stability questionable. Expected results: Drives usable, no error messages. System stable, functioning RAID array, etc. Additional info:
Created attachment 149177 [details] Output from running dmesg
Found where this problem is also reported here: http://lkml.org/lkml/2007/1/6/76
A test kernel is at http://people.redhat.com/cebbert There are many SATA fixes and a jmicron patch. Please test.
Created attachment 151367 [details] Output from running dmesg after kernel patch Output from dmesg after update to kernel-2.6.20-1.2936.fc6
Looks alot better after kernel update to 2.6.20-1.2936.fc6. Was able to use drives in raid array - however, still receiving error messages at startup and drives aren't showing as SATA2 300. Attached output from dmesg. Please advise if you need additional information/testing. Thanks!