From: Wu Hao <hao.wu@intel.com>
To: Alan Tull <atull@kernel.org>
Cc: Moritz Fischer <mdf@kernel.org>,
linux-fpga@vger.kernel.org,
linux-kernel <linux-kernel@vger.kernel.org>,
linux-api@vger.kernel.org, "Kang, Luwei" <luwei.kang@intel.com>,
"Zhang, Yi Z" <yi.z.zhang@intel.com>
Subject: Re: [PATCH v4 15/24] fpga: dfl-fme-pr: add compat_id support for dfl-fme-region platform device.
Date: Thu, 1 Mar 2018 13:49:35 +0800 [thread overview]
Message-ID: <20180301054935.GA8999@hao-dev> (raw)
In-Reply-To: <CANk1AXR9473+QqjF=R2JqqJGPB_XH9k+2qDhh68hN=5Fq4E7uw@mail.gmail.com>
On Wed, Feb 28, 2018 at 05:06:57PM -0600, Alan Tull wrote:
> On Tue, Feb 13, 2018 at 3:24 AM, Wu Hao <hao.wu@intel.com> wrote:
>
> Hi Hao,
>
> > This patch adds compat_id support when driver creates the platform
> > device for dfl-fme-region. It allows dfl-fme-region platform driver
> > to create fpga-region with correct compat_id.
> >
> > Signed-off-by: Wu Hao <hao.wu@intel.com>
> > ---
> > drivers/fpga/dfl-fme-pr.c | 20 ++++++++++++++++++++
> > drivers/fpga/dfl-fme-pr.h | 3 +++
> > 2 files changed, 23 insertions(+)
> >
> > diff --git a/drivers/fpga/dfl-fme-pr.c b/drivers/fpga/dfl-fme-pr.c
> > index 526e90b..c17170b 100644
> > --- a/drivers/fpga/dfl-fme-pr.c
> > +++ b/drivers/fpga/dfl-fme-pr.c
> > @@ -314,6 +314,25 @@ static void fpga_fme_destroy_bridges(struct feature_platform_data *pdata)
> > }
> >
> > /**
> > + * fpga_fme_get_region_compat_id - read region compat_id from hardware
> > + *
> > + * @dev: fme device.
> > + */
> > +static struct fpga_region_compat_id
> > +fpga_fme_get_region_compat_id(struct device *dev)
> > +{
> > + struct fpga_region_compat_id compat_id;
> > + void __iomem *fme_pr;
> > +
> > + fme_pr = get_feature_ioaddr_by_id(dev, FME_FEATURE_ID_PR_MGMT);
> > +
> > + compat_id.id_l = readq(fme_pr + FME_PR_INTFC_ID_L);
> > + compat_id.id_h = readq(fme_pr + FME_PR_INTFC_ID_H);
>
> I tried building for 32 bit ARM and ran into readq and writeq not
> being defined. v2 had proper '#indef readq/writeq', so looks like we
> need that after all.
Sorry, it's missing a header file for dfl-fme-pr.h, as some files don't include
dfl.h at this version. That header file has definitions for readq/writeq.
+#include <linux/io-64-nonatomic-lo-hi.h>
will fix it.
Thanks
Hao
> Alan
next prev parent reply other threads:[~2018-03-01 5:59 UTC|newest]
Thread overview: 93+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-13 9:24 [PATCH v4 00/24] FPGA Device Feature List (DFL) Device Drivers Wu Hao
2018-02-13 9:24 ` [PATCH v4 01/24] docs: fpga: add a document for FPGA Device Feature List (DFL) Framework Overview Wu Hao
2018-02-26 22:48 ` Alan Tull
2018-02-27 2:12 ` Wu Hao
2018-02-13 9:24 ` [PATCH v4 02/24] fpga: mgr: add region_id to fpga_image_info Wu Hao
2018-02-13 9:24 ` [PATCH v4 03/24] fpga: mgr: add status for fpga-manager Wu Hao
2018-02-14 15:55 ` Alan Tull
2018-02-15 9:42 ` Wu, Hao
2018-02-14 20:55 ` Moritz Fischer
2018-02-13 9:24 ` [PATCH v4 04/24] fpga: add device feature list support Wu Hao
2018-03-21 23:54 ` Alan Tull
2018-03-22 4:40 ` Wu Hao
2018-03-22 21:31 ` Alan Tull
2018-03-23 4:33 ` Wu Hao
2018-03-26 17:21 ` Alan Tull
2018-03-27 2:35 ` Wu Hao
2018-03-29 21:57 ` Alan Tull
2018-04-02 4:22 ` Wu Hao
2018-04-02 19:06 ` Alan Tull
2018-04-03 1:36 ` Wu Hao
2018-04-04 20:06 ` Alan Tull
2018-04-06 11:01 ` Wu Hao
2018-02-13 9:24 ` [PATCH v4 05/24] fpga: dfl: add chardev support for feature devices Wu Hao
2018-02-13 9:24 ` [PATCH v4 06/24] fpga: dfl: adds fpga_cdev_find_port Wu Hao
2018-02-14 16:24 ` Alan Tull
2018-02-15 9:46 ` Wu, Hao
2018-02-14 20:55 ` Moritz Fischer
2018-02-13 9:24 ` [PATCH v4 07/24] fpga: dfl: add feature device infrastructure Wu Hao
2018-02-14 21:03 ` Moritz Fischer
2018-02-14 21:13 ` Alan Tull
2018-02-15 10:05 ` Wu, Hao
2018-02-15 19:49 ` Moritz Fischer
2018-02-18 2:15 ` Wu, Hao
2018-02-13 9:24 ` [PATCH v4 08/24] fpga: add FPGA DFL PCIe device driver Wu Hao
2018-03-13 16:05 ` Alan Tull
2018-03-15 18:49 ` Moritz Fischer
2018-03-16 4:29 ` Wu Hao
2018-02-13 9:24 ` [PATCH v4 09/24] fpga: dfl-pci: add enumeration for feature devices Wu Hao
2018-03-13 18:30 ` Alan Tull
2018-03-14 5:21 ` Wu Hao
2018-03-14 14:48 ` Alan Tull
2018-02-13 9:24 ` [PATCH v4 10/24] fpga: dfl: add FPGA Management Engine driver basic framework Wu Hao
2018-04-05 18:35 ` Alan Tull
2018-04-06 11:04 ` Wu Hao
2018-02-13 9:24 ` [PATCH v4 11/24] fpga: dfl: fme: add header sub feature support Wu Hao
2018-02-14 16:36 ` Alan Tull
2018-02-13 9:24 ` [PATCH v4 12/24] fpga: dfl: fme: add FPGA_GET_API_VERSION/CHECK_EXTENSION ioctls support Wu Hao
2018-03-19 18:29 ` Alan Tull
2018-03-20 6:46 ` Wu Hao
2018-02-13 9:24 ` [PATCH v4 13/24] fpga: region: add compat_id support Wu Hao
2018-02-28 22:55 ` Alan Tull
2018-03-01 6:17 ` Wu Hao
2018-03-05 19:42 ` Alan Tull
2018-03-06 0:56 ` Wu Hao
2018-02-13 9:24 ` [PATCH v4 14/24] fpga: dfl: fme: add partial reconfiguration sub feature support Wu Hao
2018-03-05 22:46 ` Alan Tull
2018-03-06 2:08 ` Wu Hao
2018-03-06 18:29 ` Alan Tull
2018-03-07 4:39 ` Wu Hao
2018-03-11 20:09 ` matthew.gerlach
2018-03-12 4:29 ` Wu Hao
2018-03-12 18:53 ` Alan Tull
2018-03-12 21:36 ` matthew.gerlach
2018-03-13 1:07 ` Wu Hao
2018-02-13 9:24 ` [PATCH v4 15/24] fpga: dfl-fme-pr: add compat_id support for dfl-fme-region platform device Wu Hao
2018-02-28 23:06 ` Alan Tull
2018-03-01 5:49 ` Wu Hao [this message]
2018-03-01 15:59 ` Alan Tull
2018-03-01 15:55 ` Wu Hao
2018-02-13 9:24 ` [PATCH v4 16/24] fpga: dfl: add fpga manager platform driver for FME Wu Hao
2018-03-20 20:32 ` Alan Tull
2018-03-21 2:50 ` Wu Hao
2018-03-21 16:55 ` Moritz Fischer
2018-03-22 6:07 ` Wu Hao
2018-04-05 18:45 ` Alan Tull
2018-04-06 11:11 ` Wu Hao
2018-02-13 9:24 ` [PATCH v4 17/24] fpga: dfl: add fpga bridge " Wu Hao
2018-02-13 9:24 ` [PATCH v4 18/24] fpga: dfl: add fpga region " Wu Hao
2018-02-13 9:24 ` [PATCH v4 19/24] fpga: dfl-fme-region: add compat_id support Wu Hao
2018-02-13 9:24 ` [PATCH v4 20/24] fpga: dfl: add FPGA Accelerated Function Unit driver basic framework Wu Hao
2018-03-19 18:40 ` Alan Tull
2018-04-05 18:26 ` Alan Tull
2018-04-06 11:05 ` Wu Hao
2018-02-13 9:24 ` [PATCH v4 21/24] fpga: dfl: afu: add header sub feature support Wu Hao
2018-02-13 9:24 ` [PATCH v4 22/24] fpga: dfl: afu: add FPGA_GET_API_VERSION/CHECK_EXTENSION ioctls support Wu Hao
2018-02-13 9:24 ` [PATCH v4 23/24] fpga: dfl: afu: add user afu sub feature support Wu Hao
2018-03-19 20:10 ` Alan Tull
2018-03-20 7:10 ` Wu Hao
2018-03-20 18:17 ` Alan Tull
2018-03-21 3:00 ` Wu Hao
2018-03-21 23:50 ` Alan Tull
2018-03-22 4:41 ` Wu Hao
2018-02-13 9:24 ` [PATCH v4 24/24] fpga: dfl: afu: add FPGA_PORT_DMA_MAP/UNMAP ioctls support Wu Hao
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