From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Gabriele Paoloni <gabriele.paoloni@huawei.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
"catalin.marinas@arm.com" <catalin.marinas@arm.com>,
"will.deacon@arm.com" <will.deacon@arm.com>,
"robh+dt@kernel.org" <robh+dt@kernel.org>,
"frowand.list@gmail.com" <frowand.list@gmail.com>,
"bhelgaas@google.com" <bhelgaas@google.com>,
"arnd@arndb.de" <arnd@arndb.de>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"mark.rutland@arm.com" <mark.rutland@arm.com>,
"brian.starkey@arm.com" <brian.starkey@arm.com>,
"olof@lixom.net" <olof@lixom.net>,
"benh@kernel.crashing.org" <benh@kernel.crashing.org>,
"linux-kernel@vger.kernel.org"
<linux-kernel@vger.kernel.org>"linux-acpi@vger.kernel.org" <lin>
Subject: Re: [PATCH v9 5/7] ACPI: Translate the I/O range of non-MMIO devices before scanning
Date: Fri, 16 Jun 2017 15:00:48 +0300 [thread overview]
Message-ID: <20170616120048.GC629@lahna.fi.intel.com> (raw)
In-Reply-To: <CAJZ5v0gWGL=M1+T2DxFfwAi=gCbBBnLFVyp4u+1EVem-mcSNQg@mail.gmail.com>
On Fri, Jun 16, 2017 at 01:24:32PM +0200, Rafael J. Wysocki wrote:
> > In fact it may be that it is not sufficient in this case because the
> > ACPI core might enumerate child devices before the LPC driver even gets
> > a chance to probe so you would need to add also scan handler to the
> > child devices and mark them already enumerated or something like that.
>
> Or extend the special I2C/SPI handling to them.
Sure but those have I2c/SpiSerialBus() resources which we can use to
identify them but for the ipmi thing there is nothing else than _HID so
we would need to keep a list of such devices in ACPI core.
WARNING: multiple messages have this Message-ID (diff)
From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: Gabriele Paoloni <gabriele.paoloni@huawei.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
"catalin.marinas@arm.com" <catalin.marinas@arm.com>,
"will.deacon@arm.com" <will.deacon@arm.com>,
"robh+dt@kernel.org" <robh+dt@kernel.org>,
"frowand.list@gmail.com" <frowand.list@gmail.com>,
"bhelgaas@google.com" <bhelgaas@google.com>,
"arnd@arndb.de" <arnd@arndb.de>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"mark.rutland@arm.com" <mark.rutland@arm.com>,
"brian.starkey@arm.com" <brian.starkey@arm.com>,
"olof@lixom.net" <olof@lixom.net>,
"benh@kernel.crashing.org" <benh@kernel.crashing.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
Linuxarm <linuxarm@huawei.com>,
"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
"minyard@acm.org" <minyard@acm.org>,
John Garry <john.garry@huawei.com>,
"xuwei (O)" <xuwei5@hisilicon.com>
Subject: Re: [PATCH v9 5/7] ACPI: Translate the I/O range of non-MMIO devices before scanning
Date: Fri, 16 Jun 2017 15:00:48 +0300 [thread overview]
Message-ID: <20170616120048.GC629@lahna.fi.intel.com> (raw)
In-Reply-To: <CAJZ5v0gWGL=M1+T2DxFfwAi=gCbBBnLFVyp4u+1EVem-mcSNQg@mail.gmail.com>
On Fri, Jun 16, 2017 at 01:24:32PM +0200, Rafael J. Wysocki wrote:
> > In fact it may be that it is not sufficient in this case because the
> > ACPI core might enumerate child devices before the LPC driver even gets
> > a chance to probe so you would need to add also scan handler to the
> > child devices and mark them already enumerated or something like that.
>
> Or extend the special I2C/SPI handling to them.
Sure but those have I2c/SpiSerialBus() resources which we can use to
identify them but for the ipmi thing there is nothing else than _HID so
we would need to keep a list of such devices in ACPI core.
WARNING: multiple messages have this Message-ID (diff)
From: mika.westerberg@linux.intel.com (Mika Westerberg)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v9 5/7] ACPI: Translate the I/O range of non-MMIO devices before scanning
Date: Fri, 16 Jun 2017 15:00:48 +0300 [thread overview]
Message-ID: <20170616120048.GC629@lahna.fi.intel.com> (raw)
In-Reply-To: <CAJZ5v0gWGL=M1+T2DxFfwAi=gCbBBnLFVyp4u+1EVem-mcSNQg@mail.gmail.com>
On Fri, Jun 16, 2017 at 01:24:32PM +0200, Rafael J. Wysocki wrote:
> > In fact it may be that it is not sufficient in this case because the
> > ACPI core might enumerate child devices before the LPC driver even gets
> > a chance to probe so you would need to add also scan handler to the
> > child devices and mark them already enumerated or something like that.
>
> Or extend the special I2C/SPI handling to them.
Sure but those have I2c/SpiSerialBus() resources which we can use to
identify them but for the ipmi thing there is nothing else than _HID so
we would need to keep a list of such devices in ACPI core.
next prev parent reply other threads:[~2017-06-16 12:05 UTC|newest]
Thread overview: 160+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-25 11:37 [PATCH v9 0/7] LPC: legacy ISA I/O support Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
2017-05-25 11:37 ` [PATCH v9 1/7] LIB: Introduce a generic PIO mapping method Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
2017-05-26 20:57 ` Bjorn Helgaas
2017-05-26 20:57 ` Bjorn Helgaas
2017-05-26 20:57 ` Bjorn Helgaas
2017-05-26 20:57 ` Bjorn Helgaas
2017-05-30 15:09 ` Gabriele Paoloni
2017-05-30 15:09 ` Gabriele Paoloni
2017-05-30 15:09 ` Gabriele Paoloni
2017-05-30 15:09 ` Gabriele Paoloni
2017-05-25 11:37 ` [PATCH v9 2/7] PCI: Apply the new generic I/O management on PCI IO hosts Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
2017-05-26 21:20 ` Bjorn Helgaas
2017-05-26 21:20 ` Bjorn Helgaas
2017-05-26 21:20 ` Bjorn Helgaas
2017-05-26 21:20 ` Bjorn Helgaas
2017-05-30 8:12 ` Gabriele Paoloni
2017-05-30 8:12 ` Gabriele Paoloni
2017-05-30 8:12 ` Gabriele Paoloni
2017-05-25 11:37 ` [PATCH v9 3/7] OF: Add missing I/O range exception for indirect-IO devices Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
2017-05-25 11:37 ` [PATCH v9 4/7] LPC: Support the device-tree LPC host on Hip06/Hip07 Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
2017-05-25 11:37 ` [PATCH v9 5/7] ACPI: Translate the I/O range of non-MMIO devices before scanning Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
2017-05-26 0:03 ` kbuild test robot
2017-05-26 0:03 ` kbuild test robot
2017-05-26 0:03 ` kbuild test robot
2017-05-26 0:03 ` kbuild test robot
2017-05-30 13:24 ` Lorenzo Pieralisi
2017-05-30 13:24 ` Lorenzo Pieralisi
2017-05-30 13:24 ` Lorenzo Pieralisi
2017-05-31 10:24 ` Gabriele Paoloni
2017-05-31 10:24 ` Gabriele Paoloni
2017-05-31 10:24 ` Gabriele Paoloni
2017-05-31 10:24 ` Gabriele Paoloni
2017-06-06 8:55 ` Lorenzo Pieralisi
2017-06-06 8:55 ` Lorenzo Pieralisi
2017-06-06 8:55 ` Lorenzo Pieralisi
2017-06-12 15:57 ` Lorenzo Pieralisi
2017-06-12 15:57 ` Lorenzo Pieralisi
2017-06-12 15:57 ` Lorenzo Pieralisi
2017-06-12 15:57 ` Lorenzo Pieralisi
2017-06-13 7:24 ` Gabriele Paoloni
2017-06-13 7:24 ` Gabriele Paoloni
2017-06-13 7:24 ` Gabriele Paoloni
2017-06-13 8:48 ` Mika Westerberg
2017-06-13 8:48 ` Mika Westerberg
2017-06-13 8:48 ` Mika Westerberg
2017-06-13 8:48 ` Mika Westerberg
2017-06-13 14:38 ` Gabriele Paoloni
2017-06-13 14:38 ` Gabriele Paoloni
2017-06-13 14:38 ` Gabriele Paoloni
2017-06-13 14:38 ` Gabriele Paoloni
2017-06-13 15:10 ` Mika Westerberg
2017-06-13 15:10 ` Mika Westerberg
2017-06-13 15:10 ` Mika Westerberg
2017-06-13 19:01 ` Gabriele Paoloni
2017-06-13 19:01 ` Gabriele Paoloni
2017-06-13 19:01 ` Gabriele Paoloni
2017-06-13 20:03 ` Mika Westerberg
2017-06-13 20:03 ` Mika Westerberg
2017-06-13 20:03 ` Mika Westerberg
2017-06-15 18:01 ` Gabriele Paoloni
2017-06-15 18:01 ` Gabriele Paoloni
2017-06-15 18:01 ` Gabriele Paoloni
2017-06-15 18:01 ` Gabriele Paoloni
2017-06-16 8:33 ` Mika Westerberg
2017-06-16 8:33 ` Mika Westerberg
2017-06-16 8:33 ` Mika Westerberg
2017-06-16 11:24 ` Rafael J. Wysocki
2017-06-16 11:24 ` Rafael J. Wysocki
2017-06-16 11:24 ` Rafael J. Wysocki
2017-06-16 11:24 ` Rafael J. Wysocki
2017-06-16 12:00 ` Mika Westerberg [this message]
2017-06-16 12:00 ` Mika Westerberg
2017-06-16 12:00 ` Mika Westerberg
2017-06-16 12:22 ` Rafael J. Wysocki
2017-06-16 12:22 ` Rafael J. Wysocki
2017-06-16 12:22 ` Rafael J. Wysocki
2017-06-16 12:22 ` Rafael J. Wysocki
2017-06-19 9:50 ` Gabriele Paoloni
2017-06-19 9:50 ` Gabriele Paoloni
2017-06-19 9:50 ` Gabriele Paoloni
2017-06-19 9:50 ` Gabriele Paoloni
2017-06-19 10:02 ` Mika Westerberg
2017-06-19 10:02 ` Mika Westerberg
2017-06-19 10:02 ` Mika Westerberg
2017-06-19 10:02 ` Mika Westerberg
2017-06-19 10:04 ` Gabriele Paoloni
2017-06-19 10:04 ` Gabriele Paoloni
2017-06-19 10:04 ` Gabriele Paoloni
2017-07-03 16:08 ` Gabriele Paoloni
2017-07-03 16:08 ` Gabriele Paoloni
2017-07-03 16:08 ` Gabriele Paoloni
2017-07-03 16:08 ` Gabriele Paoloni
2017-07-03 16:23 ` Gabriele Paoloni
2017-07-03 16:23 ` Gabriele Paoloni
2017-07-03 16:23 ` Gabriele Paoloni
2017-07-03 16:23 ` Gabriele Paoloni
2017-07-03 20:22 ` Andy Shevchenko
2017-07-03 20:22 ` Andy Shevchenko
2017-07-03 20:22 ` Andy Shevchenko
2017-07-03 20:22 ` Andy Shevchenko
2017-07-04 15:14 ` Gabriele Paoloni
2017-07-04 15:14 ` Gabriele Paoloni
2017-07-04 15:14 ` Gabriele Paoloni
2017-07-04 15:14 ` Gabriele Paoloni
2017-07-04 15:46 ` Andy Shevchenko
2017-07-04 15:46 ` Andy Shevchenko
2017-07-04 15:46 ` Andy Shevchenko
2017-07-04 15:46 ` Andy Shevchenko
2017-07-04 16:22 ` Gabriele Paoloni
2017-07-04 16:22 ` Gabriele Paoloni
2017-07-04 16:22 ` Gabriele Paoloni
2017-07-04 16:22 ` Gabriele Paoloni
2017-06-29 16:16 ` John Garry
2017-06-29 16:16 ` John Garry
2017-06-29 16:16 ` John Garry
2017-06-30 9:05 ` Mika Westerberg
2017-06-30 9:05 ` Mika Westerberg
2017-06-30 9:05 ` Mika Westerberg
2017-06-30 9:28 ` John Garry
2017-06-30 9:28 ` John Garry
2017-06-30 9:28 ` John Garry
2017-06-30 9:28 ` John Garry
2017-06-30 12:56 ` Rafael J. Wysocki
2017-06-30 12:56 ` Rafael J. Wysocki
2017-06-30 12:56 ` Rafael J. Wysocki
2017-06-30 12:56 ` Rafael J. Wysocki
2017-05-25 11:37 ` [PATCH v9 6/7] LPC: Add the ACPI LPC support Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
2017-05-26 3:12 ` kbuild test robot
2017-05-26 3:12 ` kbuild test robot
2017-05-26 3:12 ` kbuild test robot
2017-05-26 3:12 ` kbuild test robot
2017-05-26 10:12 ` Gabriele Paoloni
2017-05-26 10:12 ` Gabriele Paoloni
2017-05-26 10:12 ` Gabriele Paoloni
2017-05-26 10:12 ` Gabriele Paoloni
2017-05-25 11:37 ` [PATCH v9 7/7] MANTAINERS: Add maintainer for HiSilicon LPC driver Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
2017-05-25 11:37 ` Gabriele Paoloni
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20170616120048.GC629@lahna.fi.intel.com \
--to=mika.westerberg@linux.intel.com \
--cc=arnd@arndb.de \
--cc=benh@kernel.crashing.org \
--cc=bhelgaas@google.com \
--cc=brian.starkey@arm.com \
--cc=catalin.marinas@arm.com \
--cc=frowand.list@gmail.com \
--cc=gabriele.paoloni@huawei.com \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lorenzo.pieralisi@arm.com \
--cc=mark.rutland@arm.com \
--cc=olof@lixom.net \
--cc=rafael@kernel.org \
--cc=rjw@rjwysocki.net \
--cc=robh+dt@kernel.org \
--cc=will.deacon@arm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.