4 Commits

Author	SHA1	Message	Date
ad	4b293a84e1	Interrupt handling changes, in discussion since February: ... - Reduce available SPL levels for hardware devices to none, vm, sched, high. - Acquire kernel_lock only for interrupts at IPL_VM. - Implement threaded soft interrupts.	2007-12-03 15:33:00 +00:00
thorpej	bd370c9c04	Give every obio implementation a size and width locator.	2003-06-16 17:40:49 +00:00
thorpej	998f8a71ed	Add an optional "width" locator to the obio bus, specifying the ... bus width of the device.	2003-06-15 19:03:46 +00:00
thorpej	fd5a840f3c	Add support for ADI Engineering's "Big Red Head" i80200 evaluation ... and development board, based around their BECC companion chip. Despite its name, the board can run in big- or little-endian mode (we currently run only in the latter).	2003-01-25 02:00:15 +00:00