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| author | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-03-02 09:15:51 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2020-03-11 23:08:00 -0400 |
| commit | ac69461b6058dc8bc84b940665b84828575b0cc6 (patch) | |
| tree | 09ebd09db8bfb74435b6ac114a08a8ef019a853a /Documentation/scsi | |
| parent | 1392de9d7a89915bf0269e038b0d2b3a393d253d (diff) | |
| download | lwn-ac69461b6058dc8bc84b940665b84828575b0cc6.tar.gz lwn-ac69461b6058dc8bc84b940665b84828575b0cc6.zip | |
scsi: docs: convert hptiop.txt to ReST
Link: https://lore.kernel.org/r/d189a339bb360b7b397914ee3ddeb75d9a7fd788.1583136624.git.mchehab+huawei@kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'Documentation/scsi')
| -rw-r--r-- | Documentation/scsi/hptiop.rst (renamed from Documentation/scsi/hptiop.txt) | 45 | ||||
| -rw-r--r-- | Documentation/scsi/index.rst | 1 |
2 files changed, 39 insertions, 7 deletions
diff --git a/Documentation/scsi/hptiop.txt b/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@highpoint-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 |