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Date: Mon, 2 Mar 2020 09:15:51 +0100
From: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
To: Linux Doc Mailing List <linux-doc@...r.kernel.org>
Cc: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
linux-kernel@...r.kernel.org, Jonathan Corbet <corbet@....net>,
HighPoint Linux Team <linux@...hpoint-tech.com>
Subject: [PATCH 18/42] docs: scsi: convert hptiop.txt to ReST
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
---
Documentation/scsi/{hptiop.txt => hptiop.rst} | 45 ++++++++++++++++---
Documentation/scsi/index.rst | 1 +
MAINTAINERS | 2 +-
3 files changed, 40 insertions(+), 8 deletions(-)
rename Documentation/scsi/{hptiop.txt => hptiop.rst} (78%)
diff --git a/Documentation/scsi/hptiop.txt b/Documentation/scsi/hptiop.rst
similarity index 78%
rename from Documentation/scsi/hptiop.txt
rename to Documentation/scsi/hptiop.rst
index 12ecfd308e55..23ae7ae36971 100644
--- a/Documentation/scsi/hptiop.txt
+++ b/Documentation/scsi/hptiop.rst
@@ -1,15 +1,25 @@
-HIGHPOINT ROCKETRAID 3xxx/4xxx ADAPTER DRIVER (hptiop)
+.. SPDX-License-Identifier: GPL-2.0
+.. include:: <isonum.txt>
+
+======================================================
+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:
+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
@@ -21,10 +31,13 @@ For RR44xx Intel IOP based adapters, the controller IOP is accessed via PCI BAR0
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
+ ============== ==================================
0x10 Inbound Message Register 0
0x14 Inbound Message Register 1
0x18 Outbound Message Register 0
@@ -36,16 +49,22 @@ For Intel IOP based adapters, the controller IOP is accessed via PCI BAR0:
0x34 Outbound Interrupt Mask Register
0x40 Inbound Queue Port
0x44 Outbound Queue Port
+ ============== ==================================
For Marvell not Frey IOP based adapters, the IOP is accessed via PCI BAR0 and BAR1:
+ ============== ==================================
BAR0 offset Register
+ ============== ==================================
0x20400 Inbound Doorbell Register
0x20404 Inbound Interrupt Mask Register
0x20408 Outbound Doorbell Register
0x2040C Outbound Interrupt Mask Register
+ ============== ==================================
+ ============== ==================================
BAR1 offset Register
+ ============== ==================================
0x0 Inbound Queue Head Pointer
0x4 Inbound Queue Tail Pointer
0x8 Outbound Queue Head Pointer
@@ -53,14 +72,20 @@ For Marvell not Frey IOP based adapters, the IOP is accessed via PCI BAR0 and BA
0x10 Inbound Message Register
0x14 Outbound Message Register
0x40-0x1040 Inbound Queue
- 0x1040-0x2040 Outbound Queue
+ 0x1040-0x2040 Outbound Queue
+ ============== ==================================
For Marvell Frey IOP based adapters, the IOP is accessed via PCI BAR0 and BAR1:
+ ============== ==================================
BAR0 offset Register
+ ============== ==================================
0x0 IOP configuration information.
+ ============== ==================================
+ ============== ===================================================
BAR1 offset Register
+ ============== ===================================================
0x4000 Inbound List Base Address Low
0x4004 Inbound List Base Address High
0x4018 Inbound List Write Pointer
@@ -76,10 +101,11 @@ For Marvell Frey IOP based adapters, the IOP is accessed via PCI BAR0 and BAR1:
0x10420 CPU to PCIe Function 0 Message A
0x10480 CPU to PCIe Function 0 Doorbell
0x10484 CPU to PCIe Function 0 Doorbell Enable
+ ============== ===================================================
I/O Request Workflow of Not Marvell Frey
-------------------------------------------
+----------------------------------------
All queued requests are handled via inbound/outbound queue port.
A request packet can be allocated in either IOP or host memory.
@@ -124,7 +150,7 @@ of an inbound message.
I/O Request Workflow of Marvell Frey
---------------------------------------
+------------------------------------
All queued requests are handled via inbound/outbound list.
@@ -167,13 +193,17 @@ User-level Interface
The driver exposes following sysfs attributes:
+ ================== === ========================
NAME R/W Description
+ ================== === ========================
driver-version R driver version string
firmware-version R firmware version string
+ ================== === ========================
-----------------------------------------------------------------------------
-Copyright (C) 2006-2012 HighPoint Technologies, Inc. All Rights Reserved.
+
+Copyright |copy| 2006-2012 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
@@ -181,4 +211,5 @@ Copyright (C) 2006-2012 HighPoint Technologies, Inc. All Rights Reserved.
GNU General Public License for more details.
linux@...hpoint-tech.com
+
http://www.highpoint-tech.com
diff --git a/Documentation/scsi/index.rst b/Documentation/scsi/index.rst
index b16f348bd31b..b13df9c1810a 100644
--- a/Documentation/scsi/index.rst
+++ b/Documentation/scsi/index.rst
@@ -22,5 +22,6 @@ Linux SCSI Subsystem
FlashPoint
g_NCR5380
hpsa
+ hptiop
scsi_transport_srp/figures
diff --git a/MAINTAINERS b/MAINTAINERS
index 39767eca07d9..e2bd7911baa9 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -7545,7 +7545,7 @@ HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
M: HighPoint Linux Team <linux@...hpoint-tech.com>
W: http://www.highpoint-tech.com
S: Supported
-F: Documentation/scsi/hptiop.txt
+F: Documentation/scsi/hptiop.rst
F: drivers/scsi/hptiop.c
HIPPI
--
2.21.1
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