> >>@@ -25,11 +26,28 @@ Main node required properties: > >> The phy interrupts are ordered into groups of 3 per phy > >> (broadcast, phyup, and abnormal) in increasing order. > >> Completion queue interrupts : each completion queue has 1 > >>- interrupt source. > >>- The interrupts are ordered in increasing order. > >>+ interrupt source. The interrupts are ordered in > >>+ increasing order. > >> Fatal interrupts : the fatal interrupts are ordered as follows: > >> - ECC > >> - AXI bus > >>+ For v2 hw: Interrupts for phys, Sata, and completion queues; > >>+ the interrupts are ordered in 3 groups, as follows: > >>+ - Phy interrupts > >>+ - Sata interrupts > >>+ - Completion queue interrupts > >>+ Phy interrupts : Each controller has 2 phy interrupts: > >>+ - phy up/down > >>+ - channel interrupt > >>+ Sata interrupts : Each phy on the controller has 1 Sata > >>+ interrupt. The interrupts are ordered in increasing > >>+ order. > >>+ Completion queue interrupts : each completion queue has 1 > >>+ interrupt source. The interrupts are ordered in > >>+ increasing order. > > > >There are no fatal interrupts in V2? > > For v2 hardware, broadcast and fatal interrupts are mutliplexed into > the general purpose channel interrupt line. Ok, that sounds fine, just thought I should check. > >>+Optional main node properties: > >>+ - am-max-trans : limit controller for am max transmissions > > > >Is this a boolean? Number? > > > > This is a boolean. It is for dealing with a quirk in the chipset: an > instance of the controller in the hip06 chipset requires registers > set with a different init value. Ok. I think the property at needs a better description for that. It's not clear to me how "limit controller for am max transmissions" maps to writing a specific value to some registers, but I don't know much about SAS. Is this some well-known thing, or values specific to hip06? Thanks, Mark. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
