On 22/08/14 06:09, Tian, Feng wrote: > Hi, Reza > > ATA spec said the Diagnostics cmd doesn't care DEV bit. Where did you meet > such issue? Qemu, might just be a bug. But why does ide.c first switch to slave device read the slave status and then sends the diagnostics to the master, whereas IdeMode only sends diagnostics immediately?
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