Re: [Qemu-devel] [PATCH] hw: Add support for new LSI Logic devices.

[Kevin Wolf <kwolf@redhat.com>]

Am 12.09.2012 01:50, schrieb Michael S. Tsirkin:
> On Tue, Sep 11, 2012 at 01:00:13PM -0400, Don Slutz wrote:
>> Add LSI53C1030, SAS1068, SAS1068e.  Based on code from "VirtualBox Open Source Edition".
>> Based on QEMU MegaRAID SAS 8708EM2.
>>
>> This is a common VMware disk controller.
> 
> I think you mean VMware emulates this controller too,
> pls say it explicitly in the commit log.
> 
>> SEABIOS change for booting is in the works.
>>
>> Tested with Fedora 16, 17.  CentoOS 6. Windows 2003R2 and 2008R2.
>>
>> Signed-off-by: Don Slutz <Don@CloudSwitch.com>
> 
> Minor comments below.
> 
> Coding style does not adhere to qemu standards,
> I guess you know that :)
> 
> Otherwise, from pci side of things this looks OK.
> I did not look at the scsi side of things.
> 
>> ---
>>  default-configs/pci.mak |    1 +
>>  hw/Makefile.objs        |    1 +
>>  hw/lsilogic.c           | 2743 ++++++++++++++++++++++++++++++++++++++
>>  hw/lsilogic.h           | 3365 +++++++++++++++++++++++++++++++++++++++++++++++
>>  hw/pci_ids.h            |    4 +
>>  trace-events            |   26 +
>>  6 files changed, 6140 insertions(+), 0 deletions(-)
>>  create mode 100644 hw/lsilogic.c
>>  create mode 100644 hw/lsilogic.h
>>
>> diff --git a/default-configs/pci.mak b/default-configs/pci.mak
>> index 69e18f1..ae4873d 100644
>> --- a/default-configs/pci.mak
>> +++ b/default-configs/pci.mak
>> @@ -11,6 +11,7 @@ CONFIG_PCNET_PCI=y
>>  CONFIG_PCNET_COMMON=y
>>  CONFIG_LSI_SCSI_PCI=y
>>  CONFIG_MEGASAS_SCSI_PCI=y
>> +CONFIG_LSILOGIC_SCSI_PCI=y
>>  CONFIG_RTL8139_PCI=y
>>  CONFIG_E1000_PCI=y
>>  CONFIG_IDE_CORE=y
>> diff --git a/hw/Makefile.objs b/hw/Makefile.objs
>> index 6dfebd2..e5f939c 100644
>> --- a/hw/Makefile.objs
>> +++ b/hw/Makefile.objs
>> @@ -115,6 +115,7 @@ hw-obj-$(CONFIG_OPENCORES_ETH) += opencores_eth.o
>>  # SCSI layer
>>  hw-obj-$(CONFIG_LSI_SCSI_PCI) += lsi53c895a.o
>>  hw-obj-$(CONFIG_MEGASAS_SCSI_PCI) += megasas.o
>> +hw-obj-$(CONFIG_LSILOGIC_SCSI_PCI) += lsilogic.o
>>  hw-obj-$(CONFIG_ESP) += esp.o
>>  hw-obj-$(CONFIG_ESP_PCI) += esp-pci.o
>>  
>> diff --git a/hw/lsilogic.c b/hw/lsilogic.c
>> new file mode 100644
>> index 0000000..1c0a54f
>> --- /dev/null
>> +++ b/hw/lsilogic.c
>> @@ -0,0 +1,2743 @@
>> +/*
>> + * QEMU LSILOGIC LSI53C1030 SCSI and SAS1068 Host Bus Adapter emulation
>> + * Based on the QEMU Megaraid emulator and the VirtualBox LsiLogic
>> + * LSI53c1030 SCSI controller
>> + *
>> + * Copyright (c) 2009-2012 Hannes Reinecke, SUSE Labs
>> + *
>> + * This library is free software; you can redistribute it and/or
>> + * modify it under the terms of the GNU Lesser General Public
>> + * License as published by the Free Software Foundation; either
>> + * version 2 of the License, or (at your option) any later version.
>> + *
>> + * This library is distributed in the hope that it will be useful,
>> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
>> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
>> + * Lesser General Public License for more details.
>> + *
>> + * You should have received a copy of the GNU Lesser General Public
>> + * License along with this library; if not, see <http://www.gnu.org/licenses/>.
>> + */
>> +
>> +/* Id: DevLsiLogicSCSI.cpp 40642 2012-03-26 13:14:08Z vboxsync $ */
>> +/** @file
>> + * VBox storage devices: LsiLogic LSI53c1030 SCSI controller.
>> + */
>> +
>> +/*
>> + * Copyright (C) 2006-2009 Oracle Corporation
>> + *
>> + * This file is part of VirtualBox Open Source Edition (OSE), as
>> + * available from http://www.virtualbox.org. This file is free software;
>> + * you can redistribute it and/or modify it under the terms of the GNU
>> + * General Public License (GPL) as published by the Free Software
>> + * Foundation, in version 2 as it comes in the "COPYING" file of the
>> + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
>> + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
>> + */
>> +
>> +
> 
> I suspect you need to rewrite above: probably add
> all copyrights in 1st header and make it v2 only.

Do we even accept new GPLv2-only code?

Kevin