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-rw-r--r--Documentation/scsi/hptiop.txt21
1 files changed, 20 insertions, 1 deletions
diff --git a/Documentation/scsi/hptiop.txt b/Documentation/scsi/hptiop.txt
index a6eb4add1be6..9605179711f4 100644
--- a/Documentation/scsi/hptiop.txt
+++ b/Documentation/scsi/hptiop.txt
@@ -3,6 +3,25 @@ HIGHPOINT ROCKETRAID 3xxx/4xxx ADAPTER DRIVER (hptiop)
3Controller Register Map 3Controller Register Map
4------------------------- 4-------------------------
5 5
6For RR44xx Intel IOP based adapters, the controller IOP is accessed via PCI BAR0 and BAR2:
7
8 BAR0 offset Register
9 0x11C5C Link Interface IRQ Set
10 0x11C60 Link Interface IRQ Clear
11
12 BAR2 offset Register
13 0x10 Inbound Message Register 0
14 0x14 Inbound Message Register 1
15 0x18 Outbound Message Register 0
16 0x1C Outbound Message Register 1
17 0x20 Inbound Doorbell Register
18 0x24 Inbound Interrupt Status Register
19 0x28 Inbound Interrupt Mask Register
20 0x30 Outbound Interrupt Status Register
21 0x34 Outbound Interrupt Mask Register
22 0x40 Inbound Queue Port
23 0x44 Outbound Queue Port
24
6For Intel IOP based adapters, the controller IOP is accessed via PCI BAR0: 25For Intel IOP based adapters, the controller IOP is accessed via PCI BAR0:
7 26
8 BAR0 offset Register 27 BAR0 offset Register
@@ -93,7 +112,7 @@ The driver exposes following sysfs attributes:
93 112
94 113
95----------------------------------------------------------------------------- 114-----------------------------------------------------------------------------
96Copyright (C) 2006-2007 HighPoint Technologies, Inc. All Rights Reserved. 115Copyright (C) 2006-2009 HighPoint Technologies, Inc. All Rights Reserved.
97 116
98 This file is distributed in the hope that it will be useful, 117 This file is distributed in the hope that it will be useful,
99 but WITHOUT ANY WARRANTY; without even the implied warranty of 118 but WITHOUT ANY WARRANTY; without even the implied warranty of