From 3bfc13c239fd56ebc1ac98a914c6c6b8b0045478 Mon Sep 17 00:00:00 2001 From: HighPoint Linux Team Date: Fri, 11 Sep 2009 17:21:27 +0800 Subject: [SCSI] hptiop: Add RR44xx adapter support Most code changes were made to support RR44xx adapters. - add more PCI device ID. - using PCI BAR[2] to access RR44xx IOP. - using PCI BAR[0] to check and clear RR44xx IRQ. Signed-off-by: HighPoint Linux Team Signed-off-by: James Bottomley --- Documentation/scsi/hptiop.txt | 21 ++++++++++++++++++++- 1 file changed, 20 insertions(+), 1 deletion(-) (limited to 'Documentation/scsi/hptiop.txt') diff --git a/Documentation/scsi/hptiop.txt b/Documentation/scsi/hptiop.txt index a6eb4add1be..9605179711f 100644 --- a/Documentation/scsi/hptiop.txt +++ b/Documentation/scsi/hptiop.txt @@ -3,6 +3,25 @@ HIGHPOINT ROCKETRAID 3xxx/4xxx ADAPTER DRIVER (hptiop) Controller Register Map ------------------------- +For RR44xx Intel IOP based adapters, the controller IOP is accessed via PCI BAR0 and BAR2: + + BAR0 offset Register + 0x11C5C Link Interface IRQ Set + 0x11C60 Link Interface IRQ Clear + + BAR2 offset Register + 0x10 Inbound Message Register 0 + 0x14 Inbound Message Register 1 + 0x18 Outbound Message Register 0 + 0x1C Outbound Message Register 1 + 0x20 Inbound Doorbell Register + 0x24 Inbound Interrupt Status Register + 0x28 Inbound Interrupt Mask Register + 0x30 Outbound Interrupt Status Register + 0x34 Outbound Interrupt Mask Register + 0x40 Inbound Queue Port + 0x44 Outbound Queue Port + For Intel IOP based adapters, the controller IOP is accessed via PCI BAR0: BAR0 offset Register @@ -93,7 +112,7 @@ The driver exposes following sysfs attributes: ----------------------------------------------------------------------------- -Copyright (C) 2006-2007 HighPoint Technologies, Inc. All Rights Reserved. +Copyright (C) 2006-2009 HighPoint Technologies, Inc. All Rights Reserved. This file is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of -- cgit v1.2.3-18-g5258