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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Wolfram Sang <wsa+renesas@sang-engineering.com>,
	Jean Delvare <jdelvare@suse.de>, Lee Jones <lee.jones@linaro.org>,
	Tan Jui Nee <jui.nee.tan@intel.com>,
	Jim Quinlan <james.quinlan@broadcom.com>,
	Jonathan Yong <jonathan.yong@intel.com>,
	Bjorn Helgaas <bhelgaas@google.com>,
	linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org,
	linux-pci@vger.kernel.org
Cc: Jean Delvare <jdelvare@suse.com>,
	Peter Tyser <ptyser@xes-inc.com>,
	hdegoede@redhat.com, henning.schild@siemens.com
Subject: Re: [rfc, PATCH v1 0/7] PCI: introduce p2sb helper
Date: Fri, 26 Nov 2021 17:43:26 +0200	[thread overview]
Message-ID: <YaEAnri0yM3CgnbQ@smile.fi.intel.com> (raw)
In-Reply-To: <20210308122020.57071-1-andriy.shevchenko@linux.intel.com>

On Mon, Mar 08, 2021 at 02:20:13PM +0200, Andy Shevchenko wrote:
> There are a few users and even at least one more is coming
> that would like to utilize p2sb mechanisms like hide/unhide
> a device from PCI configuration space.
> 
> Here is the series to deduplicate existing users and provide
> a generic way for new comers.
> 
> It also includes a patch to enable GPIO controllers on Apollo Lake
> when it's used with ABL bootloader w/o ACPI support.
> 
> Please, comment on the approach and individual patches.
> 
> (Since it's cross subsystem, the PCI seems like a main one and
>  I think it makes sense to route it thru it with immutable tag
>  or branch provided for the others).

TWIMC, after refreshing (a bit) my memories on this thread, I think the roadmap
may look like the following:

1) exporting necessary APIs from PCI core to avoid code dup;
2) moving pci-p2sb.c out from PCI to PDx86 where it seems naturally fit;
3) addressing comments on patches that are not going to change their location /
functionality;
4) adding tags, etc.

Any objections?

Meanwhile I will try to setup a machine with ACPI tables to test the code if
they have not been provided.

-- 
With Best Regards,
Andy Shevchenko



      parent reply	other threads:[~2021-11-26 15:48 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-08 12:20 [rfc, PATCH v1 0/7] PCI: introduce p2sb helper Andy Shevchenko
2021-03-08 12:20 ` [PATCH v1 1/7] PCI: Introduce pci_bus_*() printing macros when device is not available Andy Shevchenko
2021-03-10 14:57   ` Jean Delvare
2021-03-08 12:20 ` [PATCH v1 2/7] PCI: Convert __pci_read_base() to __pci_bus_read_base() Andy Shevchenko
2021-03-10 17:14   ` Christoph Hellwig
2021-03-08 12:20 ` [PATCH v1 3/7] PCI: New Primary to Sideband (P2SB) bridge support library Andy Shevchenko
2021-03-08 18:52   ` Bjorn Helgaas
2021-03-08 19:16     ` Andy Shevchenko
2021-03-09  1:42       ` Bjorn Helgaas
2021-03-09  8:42         ` Henning Schild
2021-04-01 15:45           ` Andy Shevchenko
2021-04-01 16:42             ` Bjorn Helgaas
2021-04-01 18:23               ` Andy Shevchenko
2021-04-01 18:44                 ` Bjorn Helgaas
2021-07-12 12:15                   ` Andy Shevchenko
2021-11-26 15:10                     ` Andy Shevchenko
2021-04-02 13:09           ` Enrico Weigelt, metux IT consult
2021-04-06 13:40             ` Henning Schild
2021-07-12 12:11               ` Andy Shevchenko
2021-11-26 15:38         ` Andy Shevchenko
2021-11-29 21:07           ` Bjorn Helgaas
2021-12-08 17:51             ` Andy Shevchenko
2021-03-13  9:45   ` Henning Schild
2021-04-01 15:43     ` Andy Shevchenko
2021-04-01 18:06       ` Mika Westerberg
2021-04-01 18:22         ` Andy Shevchenko
2021-04-01 18:32           ` Mika Westerberg
2021-07-12 12:13             ` Andy Shevchenko
2021-03-08 12:20 ` [PATCH v1 4/7] mfd: lpc_ich: Factor out lpc_ich_enable_spi_write() Andy Shevchenko
2021-03-10 10:29   ` Lee Jones
2021-03-08 12:20 ` [PATCH v1 5/7] mfd: lpc_ich: Switch to generic pci_p2sb_bar() Andy Shevchenko
2021-03-10 10:35   ` Lee Jones
2021-03-10 12:05     ` Andy Shevchenko
2021-03-10 12:57       ` Lee Jones
2021-03-08 12:20 ` [PATCH v1 6/7] mfd: lpc_ich: Add support for pinctrl in non-ACPI system Andy Shevchenko
2021-03-10 10:27   ` Lee Jones
2021-04-12 16:01   ` Henning Schild
2021-04-12 16:40     ` Henning Schild
2021-04-12 16:59       ` Andy Shevchenko
2021-04-12 17:16         ` Henning Schild
2021-04-12 17:34           ` Andy Shevchenko
2021-04-13  6:47             ` Henning Schild
2021-04-12 16:51     ` Andy Shevchenko
2021-04-12 17:27       ` Henning Schild
2021-04-12 17:41         ` Andy Shevchenko
2021-03-08 12:20 ` [PATCH v1 7/7] i2c: i801: convert to use common P2SB accessor Andy Shevchenko
2021-03-10 14:51   ` Jean Delvare
2021-12-21 15:08     ` Andy Shevchenko
2021-03-13  9:25 ` [rfc, PATCH v1 0/7] PCI: introduce p2sb helper Henning Schild
2021-06-10  9:02 ` Henning Schild
2021-06-10 10:14   ` Andy Shevchenko
2021-06-10 13:48     ` Henning Schild
2021-06-10 14:04       ` Andy Shevchenko
2021-11-26 15:43 ` Andy Shevchenko [this message]

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