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From: Rahul Singh <Rahul.Singh@arm.com>
To: Stefano Stabellini <sstabellini@kernel.org>
Cc: xen-devel <xen-devel@lists.xenproject.org>,
	Bertrand Marquis <Bertrand.Marquis@arm.com>,
	Andre Przywara <Andre.Przywara@arm.com>,
	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>,
	Julien Grall <julien@xen.org>,
	Volodymyr Babchuk <Volodymyr_Babchuk@epam.com>
Subject: Re: [PATCH v2 12/17] xen/arm: Add support for Xilinx ZynqMP PCI host controller
Date: Thu, 23 Sep 2021 15:08:18 +0000	[thread overview]
Message-ID: <5BB27951-3083-47AE-A6C8-910741171741@arm.com> (raw)
In-Reply-To: <alpine.DEB.2.21.2109221911020.17979@sstabellini-ThinkPad-T480s>

Hi Stefano,

> On 23 Sep 2021, at 3:11 am, Stefano Stabellini <sstabellini@kernel.org> wrote:
> 
> On Wed, 22 Sep 2021, Rahul Singh wrote:
>> From: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
>> 
>> Add support for Xilinx ZynqMP PCI host controller to map the PCI config
>> space to the XEN memory.
>> 
>> Patch helps to understand how the generic infrastructure for PCI
>> host-bridge discovery will be used for future references.
>> 
>> Signed-off-by: Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
>> ---
>> Change on v2:
>> - Add more info in commit msg
>> ---
>> xen/arch/arm/pci/Makefile          |  1 +
>> xen/arch/arm/pci/pci-host-zynqmp.c | 58 ++++++++++++++++++++++++++++++
>> 2 files changed, 59 insertions(+)
>> create mode 100644 xen/arch/arm/pci/pci-host-zynqmp.c
>> 
>> diff --git a/xen/arch/arm/pci/Makefile b/xen/arch/arm/pci/Makefile
>> index e86f2b46fd..0572c68bba 100644
>> --- a/xen/arch/arm/pci/Makefile
>> +++ b/xen/arch/arm/pci/Makefile
>> @@ -4,3 +4,4 @@ obj-y += pci.o
>> obj-y += pci-host-generic.o
>> obj-y += pci-host-common.o
>> obj-y += ecam.o
>> +obj-y += pci-host-zynqmp.o
>> diff --git a/xen/arch/arm/pci/pci-host-zynqmp.c b/xen/arch/arm/pci/pci-host-zynqmp.c
>> new file mode 100644
>> index 0000000000..c27b4ea9f0
>> --- /dev/null
>> +++ b/xen/arch/arm/pci/pci-host-zynqmp.c
>> @@ -0,0 +1,58 @@
>> +/*
>> + * Based on Linux drivers/pci/controller/pci-host-common.c
>> + * Based on Linux drivers/pci/controller/pci-host-generic.c
>> + * Based on xen/arch/arm/pci/pci-host-generic.c
>> + *
>> + * This program is free software; you can redistribute it and/or modify
>> + * it under the terms of the GNU General Public License version 2 as
>> + * published by the Free Software Foundation.
>> + *
>> + * This program 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 General Public License for more details.
>> + *
>> + * You should have received a copy of the GNU General Public License
>> + * along with this program.  If not, see <http://www.gnu.org/licenses/>.
>> + */
>> +
>> +#include <asm/device.h>
>> +#include <xen/pci.h>
>> +#include <asm/pci.h>
>> +
>> +int nwl_cfg_reg_index(struct dt_device_node *np)
> 
> static
> 

Ack.

Regards,
Rahul



  reply	other threads:[~2021-09-23 15:08 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-22 11:34 [PATCH v2 00/17] PCI devices passthrough on Arm Rahul Singh
2021-09-22 11:34 ` [PATCH v2 01/17] xen/pci: Refactor MSI code that implements MSI functionality within XEN Rahul Singh
2021-09-22 11:34 ` [PATCH v2 02/17] xen/pci: solve compilation error on ARM with HAS_PCI enabled Rahul Singh
2021-09-22 22:04   ` Stefano Stabellini
2021-09-23  2:07   ` Julien Grall
2021-09-23 11:14     ` Rahul Singh
2021-09-22 11:34 ` [PATCH v2 03/17] xen/arm: solve compilation error on ARM with ACPI && HAS_PCI Rahul Singh
2021-09-22 22:08   ` Stefano Stabellini
2021-09-22 11:34 ` [PATCH v2 04/17] xen/arm: xc_domain_ioport_permission(..) not supported on ARM Rahul Singh
2021-09-22 22:13   ` Stefano Stabellini
2021-09-22 11:34 ` [PATCH v2 05/17] xen/arm: Add PHYSDEVOP_pci_device_* support for ARM Rahul Singh
2021-09-22 22:37   ` Stefano Stabellini
2021-09-23 11:19     ` Rahul Singh
2021-09-22 11:34 ` [PATCH v2 06/17] xen/device-tree: Add dt_property_read_variable_u32_array helper Rahul Singh
2021-09-22 23:06   ` Stefano Stabellini
2021-09-23 11:21     ` Rahul Singh
2021-09-22 11:34 ` [PATCH v2 07/17] xen/device-tree: Add dt_property_read_u32_array helper Rahul Singh
2021-09-22 23:44   ` Stefano Stabellini
2021-09-22 11:34 ` [PATCH v2 08/17] xen/device-tree: Add dt_get_pci_domain_nr helper Rahul Singh
2021-09-22 23:50   ` Stefano Stabellini
2021-09-23 11:52     ` Rahul Singh
2021-09-22 11:34 ` [PATCH v2 09/17] xen/arm: Add support for PCI init to initialize the PCI driver Rahul Singh
2021-09-23  0:03   ` Stefano Stabellini
2021-09-23 14:53     ` Rahul Singh
2021-09-22 11:34 ` [PATCH v2 10/17] xen/arm: Add cmdline boot option "pci-passthrough = <boolean>" Rahul Singh
2021-09-23  0:14   ` Stefano Stabellini
2021-09-23 15:03     ` Rahul Singh
2021-09-22 11:34 ` [PATCH v2 11/17] xen/arm: PCI host bridge discovery within XEN on ARM Rahul Singh
2021-09-23  2:09   ` Stefano Stabellini
2021-09-23 13:03     ` Oleksandr Andrushchenko
2021-09-23 15:36       ` Stefano Stabellini
2021-09-23 17:08     ` Rahul Singh
2021-09-23 19:12       ` Stefano Stabellini
2021-09-24 12:54         ` Rahul Singh
2021-09-24 21:42           ` Stefano Stabellini
2021-09-24 23:26             ` Stefano Stabellini
2021-09-27 16:20               ` Rahul Singh
2021-09-27 16:59             ` Julien Grall
2021-09-22 11:34 ` [PATCH v2 12/17] xen/arm: Add support for Xilinx ZynqMP PCI host controller Rahul Singh
2021-09-23  2:11   ` Stefano Stabellini
2021-09-23 15:08     ` Rahul Singh [this message]
2021-09-22 11:34 ` [PATCH v2 13/17] xen:arm: Implement pci access functions Rahul Singh
2021-09-23  2:23   ` Stefano Stabellini
2021-09-23  8:52     ` Julien Grall
2021-09-23 15:17       ` Rahul Singh
2021-09-23  9:02     ` Julien Grall
2021-09-23 15:19       ` Rahul Singh
2021-09-23 15:15     ` Rahul Singh
2021-09-22 11:35 ` [PATCH v2 14/17] xen/arm: Enable the existing x86 virtual PCI support for ARM Rahul Singh
2021-09-23  2:41   ` Stefano Stabellini
2021-09-23 15:34     ` Rahul Singh
2021-09-24  7:21       ` Oleksandr Andrushchenko
2021-09-24  7:37     ` Jan Beulich
2021-09-24  7:44   ` Jan Beulich
2021-09-28 16:32     ` Rahul Singh
2021-09-22 11:35 ` [PATCH v2 15/17] xen/arm: Transitional change to build HAS_VPCI on ARM Rahul Singh
2021-09-22 11:35 ` [PATCH v2 16/17] arm/libxl: Emulated PCI device tree node in libxl Rahul Singh
2021-09-23 20:41   ` Stefano Stabellini
2021-09-22 11:35 ` [PATCH v2 17/17] xen/arm: Add linux,pci-domain property for hwdom if not available Rahul Singh
2021-09-23  2:52   ` Stefano Stabellini
2021-09-23 15:21     ` Rahul Singh

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