From: Hanjun Guo <guohanjun@huawei.com>
To: Tomasz Nowicki <tn@semihalf.com>, <marc.zyngier@arm.com>,
<tglx@linutronix.de>, <jason@lakedaemon.net>, <rjw@rjwysocki.net>,
<lorenzo.pieralisi@arm.com>, <robert.richter@caviumnetworks.com>,
<shijie.huang@arm.com>, <Suravee.Suthikulpanit@amd.com>
Cc: <mw@semihalf.com>, <graeme.gregory@linaro.org>,
<Catalin.Marinas@arm.com>, <will.deacon@arm.com>,
<linux-kernel@vger.kernel.org>, <linux-acpi@vger.kernel.org>,
<hanjun.guo@linaro.org>, <linux-arm-kernel@lists.infradead.org>,
<ddaney.cavm@gmail.com>
Subject: Re: [PATCH V2 07/10] ARM64, ACPI, PCI: I/O Remapping Table (IORT) initial support.
Date: Fri, 18 Dec 2015 20:11:45 +0800 [thread overview]
Message-ID: <5673F801.9030302@huawei.com> (raw)
In-Reply-To: <5672B773.7060409@semihalf.com>
On 2015/12/17 21:24, Tomasz Nowicki wrote:
> On 17.12.2015 12:52, Tomasz Nowicki wrote:
>> IORT shows representation of IO topology for ARM based systems.
>> It describes how various components are connected together on
>> parent-child basis e.g. PCI RC -> SMMU -> ITS.
>>
>> Initial support allows to:
>> - register ITS MSI chip along with ITS translation ID and domain token
>> - find registered domain token based on ITS translation ID
>> - find registered domain token corresponding to given PCI device
>> - find PCI device DeviceID based on its RequesterID
>>
>> Additional features like:
>> - devices to SMMU binding
>> - finding platform device DeviceID based on its RequesterID
>> will be added in next series.
>>
>> Signed-off-by: Tomasz Nowicki <tn@semihalf.com>
>>
>> Conflicts:
>> drivers/acpi/Kconfig
>
> Sorry for ^^^^ git rebase leftover.
>
>> ---
>> drivers/acpi/Kconfig | 3 +
>> drivers/acpi/Makefile | 1 +
>> drivers/acpi/iort.c | 326 ++++++++++++++++++++++++++++++++++++++++++++++++
>> drivers/irqchip/Kconfig | 1 +
>> include/linux/iort.h | 38 ++++++
>> 5 files changed, 369 insertions(+)
>> create mode 100644 drivers/acpi/iort.c
>> create mode 100644 include/linux/iort.h
>>
>
> [...]
>
>> diff --git a/include/linux/iort.h b/include/linux/iort.h
>> new file mode 100644
>> index 0000000..783e8d6
>> --- /dev/null
>> +++ b/include/linux/iort.h
>> @@ -0,0 +1,38 @@
>> +/*
>> + * Copyright (C) 2015, Linaro Ltd.
>> + * Author: Tomasz Nowicki <tomasz.nowicki@linaro.org>
>> + *
>> + * This program is free software; you can redistribute it and/or modify it
>> + * under the terms and conditions of the GNU General Public License,
>> + * version 2, as published by the Free Software Foundation.
>> + *
>> + * This program is distributed in the hope 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, write to the Free Software Foundation, Inc., 59 Temple
>> + * Place - Suite 330, Boston, MA 02111-1307 USA.
>> + */
>> +
>> +#ifndef __IORT_H__
>> +#define __IORT_H__
>> +
>> +#include <linux/acpi.h>
>> +
>> +#ifdef CONFIG_ACPI
>> +
>
> As per kbuild test report, this has to be:
> #ifdef CONFIG_IORT_TABLE
>
> Will be fixed in the next version.
Sorry, I should notice this email before I comment on this patch
as you already find the way to fix it.
Thanks
Hanjun
next prev parent reply other threads:[~2015-12-18 12:28 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-17 11:52 [PATCH V2 00/10] Introduce ACPI world to GICv3 & ITS irqchip Tomasz Nowicki
2015-12-17 11:52 ` [PATCH V2 01/10] irqchip / GICv3: Refactor gic_of_init() for GICv3 driver Tomasz Nowicki
2015-12-17 11:52 ` [PATCH V2 02/10] irqchip / GICv3: Add ACPI support for GICv3+ initialization Tomasz Nowicki
2015-12-17 13:44 ` kbuild test robot
2015-12-17 15:12 ` Tomasz Nowicki
2015-12-17 11:52 ` [PATCH V2 03/10] irqchip,GICv3,ACPI: Add redistributor support via GICC structures Tomasz Nowicki
2016-01-12 12:03 ` Marc Zyngier
2016-01-12 15:05 ` Hanjun Guo
2016-01-12 16:16 ` Marc Zyngier
2016-01-12 17:14 ` Tomasz Nowicki
2016-01-12 16:45 ` Tomasz Nowicki
2016-01-13 1:52 ` Hanjun Guo
2016-01-13 8:35 ` Marc Zyngier
2016-01-13 9:15 ` Hanjun Guo
2015-12-17 11:52 ` [PATCH V2 04/10] irqchip / GICv3: remove gic root node in ITS Tomasz Nowicki
2015-12-17 11:52 ` [PATCH V2 05/10] irqchip, gicv3, its: Mark its_init() and its children as __init Tomasz Nowicki
2015-12-17 11:52 ` [PATCH V2 06/10] irqchip/GICv3/ITS: Refator ITS dt init code to prepare for ACPI Tomasz Nowicki
2015-12-18 10:57 ` Hanjun Guo
2015-12-18 11:14 ` Tomasz Nowicki
2015-12-17 11:52 ` [PATCH V2 07/10] ARM64, ACPI, PCI: I/O Remapping Table (IORT) initial support Tomasz Nowicki
2015-12-17 13:24 ` Tomasz Nowicki
2015-12-18 12:11 ` Hanjun Guo [this message]
2015-12-18 11:18 ` Hanjun Guo
2015-12-17 11:52 ` [PATCH V2 08/10] irqchip, gicv3, its: Probe ITS in the ACPI way Tomasz Nowicki
2015-12-17 11:52 ` [PATCH V2 09/10] acpi, gicv3, msi: Factor out code that might be reused for ACPI equivalent Tomasz Nowicki
2015-12-17 11:52 ` [PATCH V2 10/10] acpi, gicv3, its: Use MADT ITS subtable to do PCI/MSI domain initialization Tomasz Nowicki
2015-12-17 12:46 ` kbuild test robot
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