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[SCSI] hptiop: Add RR44xx adapter support

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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 <linux@highpoint-tech.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
HighPoint Linux Team
2009-09-11 17:21:27 +08:00
committed by James Bottomley
parent c0630f76d0
commit 3bfc13c239
3 changed files with 48 additions and 13 deletions
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21
Documentation/scsi/hptiop.txt
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@ -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