From: Moritz Fischer <mdf@kernel.org>
To: Wu Hao <hao.wu@intel.com>
Cc: atull@kernel.org, mdf@kernel.org, linux-fpga@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-api@vger.kernel.org,
luwei.kang@intel.com, yi.z.zhang@intel.com,
Tim Whisonant <tim.whisonant@intel.com>,
Enno Luebbers <enno.luebbers@intel.com>,
Shiva Rao <shiva.rao@intel.com>,
Christopher Rauer <christopher.rauer@intel.com>,
Xiao Guangrong <guangrong.xiao@linux.intel.com>
Subject: Re: [PATCH v2 15/22] fpga: intel: add fpga manager platform driver for FME
Date: Mon, 25 Sep 2017 14:24:57 -0700 [thread overview]
Message-ID: <20170925212457.GB14795@tyrael.ni.corp.natinst.com> (raw)
In-Reply-To: <1498441938-14046-16-git-send-email-hao.wu@intel.com>
[-- Attachment #1: Type: text/plain, Size: 15273 bytes --]
Hi Hao,
On Mon, Jun 26, 2017 at 09:52:11AM +0800, Wu Hao wrote:
> This patch adds fpga manager driver for Intel FPGA Management
> Engine(FME). It implements fpga_manager_ops for FPGA Partial
> Reconfiguration function.
>
> Signed-off-by: Tim Whisonant <tim.whisonant@intel.com>
> Signed-off-by: Enno Luebbers <enno.luebbers@intel.com>
> Signed-off-by: Shiva Rao <shiva.rao@intel.com>
> Signed-off-by: Christopher Rauer <christopher.rauer@intel.com>
> Signed-off-by: Kang Luwei <luwei.kang@intel.com>
> Signed-off-by: Xiao Guangrong <guangrong.xiao@linux.intel.com>
> Signed-off-by: Wu Hao <hao.wu@intel.com>
> ---
> .../ABI/testing/sysfs-platform-intel-fpga-fme-mgr | 8 +
> drivers/fpga/Kconfig | 7 +
> drivers/fpga/Makefile | 1 +
> drivers/fpga/intel-feature-dev.h | 75 +++++
> drivers/fpga/intel-fpga-fme-mgr.c | 307 +++++++++++++++++++++
> 5 files changed, 398 insertions(+)
> create mode 100644 Documentation/ABI/testing/sysfs-platform-intel-fpga-fme-mgr
> create mode 100644 drivers/fpga/intel-fpga-fme-mgr.c
>
> diff --git a/Documentation/ABI/testing/sysfs-platform-intel-fpga-fme-mgr b/Documentation/ABI/testing/sysfs-platform-intel-fpga-fme-mgr
> new file mode 100644
> index 0000000..40771fb
> --- /dev/null
> +++ b/Documentation/ABI/testing/sysfs-platform-intel-fpga-fme-mgr
> @@ -0,0 +1,8 @@
> +What: /sys/bus/platform/devices/intel-fpga-fme-mgr.0/interface_id
> +Date: June 2017
> +KernelVersion: 4.12
> +Contact: Wu Hao <hao.wu@intel.com>
> +Description: Read-only. It returns interface id of partial reconfiguration
> + hardware. Userspace could use this information to check if
> + current hardware is compatible with given image before FPGA
> + programming.
> diff --git a/drivers/fpga/Kconfig b/drivers/fpga/Kconfig
> index b91458f..6f2f623 100644
> --- a/drivers/fpga/Kconfig
> +++ b/drivers/fpga/Kconfig
> @@ -151,6 +151,13 @@ config INTEL_FPGA_FME
> all FPGA platform level management features. There shall be 1
> FME per Intel FPGA.
>
> +config INTEL_FPGA_FME_MGR
> + tristate "Intel FPGA FME Manager Driver"
> + depends on INTEL_FPGA_FME
> + help
> + Say Y to enable FPGA Manager driver for Intel FPGA Management
> + Engine.
> +
> endif
>
> endif # FPGA
> diff --git a/drivers/fpga/Makefile b/drivers/fpga/Makefile
> index acda5ca..d1d588b 100644
> --- a/drivers/fpga/Makefile
> +++ b/drivers/fpga/Makefile
> @@ -31,6 +31,7 @@ obj-$(CONFIG_OF_FPGA_REGION) += of-fpga-region.o
> # Intel FPGA Support
> obj-$(CONFIG_INTEL_FPGA_PCI) += intel-fpga-pci.o
> obj-$(CONFIG_INTEL_FPGA_FME) += intel-fpga-fme.o
> +obj-$(CONFIG_INTEL_FPGA_FME_MGR) += intel-fpga-fme-mgr.o
>
> intel-fpga-pci-objs := intel-pcie.o intel-feature-dev.o
> intel-fpga-fme-objs := intel-fme-main.o intel-fme-pr.o
> diff --git a/drivers/fpga/intel-feature-dev.h b/drivers/fpga/intel-feature-dev.h
> index 3f97b75..f33923b 100644
> --- a/drivers/fpga/intel-feature-dev.h
> +++ b/drivers/fpga/intel-feature-dev.h
> @@ -164,8 +164,83 @@ struct feature_fme_err {
> };
>
> /* FME Partial Reconfiguration Sub Feature Register Set */
> +/* FME PR Control Register */
> +struct feature_fme_pr_ctl {
> + union {
> + u64 csr;
> + struct {
> + u64 pr_reset:1; /* Reset PR Engine */
> + u64 rsvdz1:3;
> + u64 pr_reset_ack:1; /* Reset PR Engine Ack */
> + u64 rsvdz2:3;
> + u64 pr_regionid:2; /* PR Region ID */
> + u64 rsvdz3:2;
> + u64 pr_start_req:1; /* PR Start Request */
> + u64 pr_push_complete:1; /* PR Data push complete */
> + u64 pr_kind:1; /* Load Customer or Intel GBS */
> + u64 rsvdz4:17;
> + u64 config_data:32;
> + };
> + };
> +};
> +
> +/* FME PR Status Register */
> +struct feature_fme_pr_status {
> + union {
> + u64 csr;
> + struct {
> + u64 pr_credit:9; /* Number of PR Credits */
> + u64 rsvdz1:7;
> + u64 pr_status:1; /* PR Operation status */
> + u64 rsvdz2:3;
> + u64 pr_ctrlr_status:3; /* Controller status */
> + u64 rsvdz3:1;
> + u64 pr_host_status:4; /* PR Host status */
> + u64 rsvdz4:36;
> + };
> + };
> +};
> +
> +/* FME PR Data Register */
> +struct feature_fme_pr_data {
> + union {
> + u64 csr;
> + struct {
> + /* PR data from the raw-binary file */
> + u64 pr_data_raw:32;
> + u64 rsvd:32;
> + };
> + };
> +};
> +
> +/* FME PR Error Register */
> +struct feature_fme_pr_error {
> + union {
> + u64 csr;
> + struct {
> + u64 operation_err:1; /* Previous PR error detected */
> + u64 crc_err:1; /* CRC error detected */
> + u64 incompatiable_bs:1; /* Incompatiable Bitstream */
> + u64 protocol_err:1; /* Data push protocol error */
> + u64 fifo_overflow:1; /* Data fifo overflow */
> + u64 rsvdz1:1;
> + u64 secure_load_err:1; /* Secure PR load error */
> + u64 rsvdz2:57;
> + };
> + };
> +};
From what I've seen [1], [2] people weren't too happy with using bitfields,
any reason we can't use explicit masking and shifts? I don't know if
this is still an issue.
> +
> struct feature_fme_pr {
> struct feature_header header;
> + struct feature_fme_pr_ctl control;
> + struct feature_fme_pr_status status;
> + struct feature_fme_pr_data data;
> + struct feature_fme_pr_error error;
> +
> + u64 rsvd[16];
> +
> + u64 intfc_id_l; /* PR interface Id Low */
> + u64 intfc_id_h; /* PR interface Id High */
> };
>
> /* PORT Header Register Set */
> diff --git a/drivers/fpga/intel-fpga-fme-mgr.c b/drivers/fpga/intel-fpga-fme-mgr.c
> new file mode 100644
> index 0000000..5f93dfb
> --- /dev/null
> +++ b/drivers/fpga/intel-fpga-fme-mgr.c
> @@ -0,0 +1,307 @@
> +/*
> + * FPGA Manager Driver for Intel FPGA Management Engine (FME)
> + *
> + * Copyright (C) 2017 Intel Corporation, Inc.
> + *
> + * Authors:
> + * Kang Luwei <luwei.kang@intel.com>
> + * Xiao Guangrong <guangrong.xiao@linux.intel.com>
> + * Wu Hao <hao.wu@intel.com>
> + * Joseph Grecco <joe.grecco@intel.com>
> + * Enno Luebbers <enno.luebbers@intel.com>
> + * Tim Whisonant <tim.whisonant@intel.com>
> + * Ananda Ravuri <ananda.ravuri@intel.com>
> + * Christopher Rauer <christopher.rauer@intel.com>
> + * Henry Mitchel <henry.mitchel@intel.com>
> + *
> + * This work is licensed under the terms of the GNU GPL version 2. See
> + * the COPYING file in the top-level directory.
> + */
> +
> +#include <linux/module.h>
> +#include <linux/iopoll.h>
> +#include <linux/fpga/fpga-mgr.h>
> +
> +#include "intel-feature-dev.h"
> +#include "intel-fme.h"
> +
> +#define PR_WAIT_TIMEOUT 8000000
> +#define PR_HOST_STATUS_IDLE 0
> +
> +struct fme_mgr_priv {
> + void __iomem *ioaddr;
> +};
> +
> +static ssize_t interface_id_show(struct device *dev,
> + struct device_attribute *attr, char *buf)
> +{
> + struct fpga_manager *mgr = dev_get_drvdata(dev);
> + struct fme_mgr_priv *priv = mgr->priv;
> + struct feature_fme_pr *fme_pr;
> + u64 intfc_id_l, intfc_id_h;
> +
> + fme_pr = priv->ioaddr;
> +
> + intfc_id_l = readq(&fme_pr->intfc_id_l);
> + intfc_id_h = readq(&fme_pr->intfc_id_h);
> +
> + return scnprintf(buf, PAGE_SIZE, "%016llx%016llx\n",
> + (unsigned long long)intfc_id_h,
> + (unsigned long long)intfc_id_l);
> +}
> +static DEVICE_ATTR_RO(interface_id);
> +
> +static const struct attribute *fme_mgr_attrs[] = {
> + &dev_attr_interface_id.attr,
> + NULL,
> +};
> +
> +static void fme_mgr_pr_update_status(struct fpga_manager *mgr,
> + struct feature_fme_pr_error err)
> +{
> + mgr->status = 0;
> +
> + if (err.operation_err)
> + mgr->status |= FPGA_MGR_STATUS_OPERATION_ERR;
Can we just have a (err & FEATURE_FME_PR_ERROR) here instead ?
> + if (err.crc_err)
> + mgr->status |= FPGA_MGR_STATUS_CRC_ERR;
Can we just have a (err & FEATURE_FME_CRC_ERROR) here instead ?
> + if (err.incompatiable_bs)
> + mgr->status |= FPGA_MGR_STATUS_INCOMPATIBLE_BS_ERR;
> + if (err.protocol_err)
> + mgr->status |= FPGA_MGR_STATUS_IP_PROTOCOL_ERR;
> + if (err.fifo_overflow)
> + mgr->status |= FPGA_MGR_STATUS_FIFO_OVERFLOW_ERR;
> + if (err.secure_load_err)
> + mgr->status |= FPGA_MGR_STATUS_SECURE_LOAD_ERR;
> +}
> +
> +static u64 fme_mgr_pr_err_handle(struct feature_fme_pr *fme_pr)
> +{
> + struct feature_fme_pr_status fme_pr_status;
> + struct feature_fme_pr_error fme_pr_error;
> +
> + fme_pr_status.csr = readq(&fme_pr->status);
> + if (!fme_pr_status.pr_status)
> + return 0;
> +
> + fme_pr_error.csr = readq(&fme_pr->error);
> + writeq(fme_pr_error.csr, &fme_pr->error);
> +
> + return fme_pr_error.csr;
> +}
> +
> +static int fme_mgr_write_init(struct fpga_manager *mgr,
> + struct fpga_image_info *info,
> + const char *buf, size_t count)
> +{
> + struct device *dev = &mgr->dev;
> + struct fme_mgr_priv *priv = mgr->priv;
> + struct feature_fme_pr *fme_pr = priv->ioaddr;
> + struct feature_fme_pr_ctl fme_pr_ctl;
> + struct feature_fme_pr_status fme_pr_status;
> + struct feature_fme_pr_error fme_pr_err;
> +
> + if (!(info->flags & FPGA_MGR_PARTIAL_RECONFIG)) {
> + dev_err(dev, "only support partial reconfiguration.\n");
> + return -EINVAL;
> + }
> +
> + dev_dbg(dev, "resetting PR before initiated PR\n");
> +
> + fme_pr_ctl.csr = readq(&fme_pr->control);
> + fme_pr_ctl.pr_reset = 1;
> + writeq(fme_pr_ctl.csr, &fme_pr->control);
> +
> + if (readq_poll_timeout(&fme_pr->control, fme_pr_ctl.csr,
> + (fme_pr_ctl.pr_reset_ack == 1),
> + 1, PR_WAIT_TIMEOUT)) {
> + dev_err(dev, "maximum PR timeout\n");
> + return -ETIMEDOUT;
> + }
> +
> + fme_pr_ctl.csr = readq(&fme_pr->control);
> + fme_pr_ctl.pr_reset = 0;
> + writeq(fme_pr_ctl.csr, &fme_pr->control);
> +
> + dev_dbg(dev,
> + "waiting for PR resource in HW to be initialized and ready\n");
> +
> + fme_pr_status.pr_host_status = PR_HOST_STATUS_IDLE;
> +
> + if (readq_poll_timeout(&fme_pr->status, fme_pr_status.csr,
> + (fme_pr_status.pr_host_status == PR_HOST_STATUS_IDLE),
> + 1, PR_WAIT_TIMEOUT)) {
> + dev_err(dev, "maximum PR timeout\n");
> + return -ETIMEDOUT;
> + }
> +
> + dev_dbg(dev, "check and clear previous PR error\n");
> + fme_pr_err.csr = fme_mgr_pr_err_handle(fme_pr);
> + if (fme_pr_err.csr)
> + dev_dbg(dev, "previous PR error detected %llx\n",
> + (unsigned long long)fme_pr_err.csr);
> +
> + /* Clear all PR errors */
> + fme_pr_err.csr = 0;
> + fme_mgr_pr_update_status(mgr, fmCRCe_pr_err);
> +
> + dev_dbg(dev, "set PR port ID\n");
> +
> + fme_pr_ctl.csr = readq(&fme_pr->control);
> + fme_pr_ctl.pr_regionid = info->region_id;
> + writeq(fme_pr_ctl.csr, &fme_pr->control);
> +
> + return 0;
> +}
> +
> +static int fme_mgr_write(struct fpga_manager *mgr,
> + const char *buf, size_t count)
> +{
> + struct device *dev = &mgr->dev;
> + struct fme_mgr_priv *priv = mgr->priv;
> + struct feature_fme_pr *fme_pr = priv->ioaddr;
> + struct feature_fme_pr_ctl fme_pr_ctl;
> + struct feature_fme_pr_status fme_pr_status;
> + struct feature_fme_pr_data fme_pr_data;
> + int delay, pr_credit, i = 0;
> +
> + dev_dbg(dev, "start request\n");
> +
> + fme_pr_ctl.csr = readq(&fme_pr->control);
> + fme_pr_ctl.pr_start_req = 1;
> + writeq(fme_pr_ctl.csr, &fme_pr->control);
> +
> + dev_dbg(dev, "pushing data from bitstream to HW\n");
> +
> + fme_pr_status.csr = readq(&fme_pr->status);
> + pr_credit = fme_pr_status.pr_credit;
> +
> + while (count > 0) {
> + delay = 0;
> + while (pr_credit <= 1) {
> + if (delay++ > PR_WAIT_TIMEOUT) {
> + dev_err(dev, "maximum try\n");
> + return -ETIMEDOUT;
> + }
> + udelay(1);
> +
> + fme_pr_status.csr = readq(&fme_pr->status);
> + pr_credit = fme_pr_status.pr_credit;
> + };
> +
> + if (count >= 4) {
> + fme_pr_data.rsvd = 0;
> + fme_pr_data.pr_data_raw = *(((u32 *)buf) + i);
> + writeq(fme_pr_data.csr, &fme_pr->data);
> + count -= 4;
> + pr_credit--;
> + i++;
> + } else {
> + WARN_ON(1);
> + return -EINVAL;
> + }
> + }
> +
> + return 0;
> +}
> +
> +static int fme_mgr_write_complete(struct fpga_manager *mgr,
> + struct fpga_image_info *info)
> +{
> + struct device *dev = &mgr->dev;
> + struct fme_mgr_priv *priv = mgr->priv;
> + struct feature_fme_pr *fme_pr = priv->ioaddr;
> + struct feature_fme_pr_ctl fme_pr_ctl;
> + struct feature_fme_pr_error fme_pr_err;
> +
> + fme_pr_ctl.csr = readq(&fme_pr->control);
> + fme_pr_ctl.pr_push_complete = 1;
> + writeq(fme_pr_ctl.csr, &fme_pr->control);
> +
> + dev_dbg(dev, "green bitstream push complete\n");
> + dev_dbg(dev, "waiting for HW to release PR resource\n");
> +
> + fme_pr_ctl.pr_start_req = 0;
> +
> + if (readq_poll_timeout(&fme_pr->control, fme_pr_ctl.csr,
> + (fme_pr_ctl.pr_start_req == 0),
> + 1, PR_WAIT_TIMEOUT)) {
> + dev_err(dev, "maximum try.\n");
> + return -ETIMEDOUT;
> + }
> +
> + dev_dbg(dev, "PR operation complete, checking status\n");
> + fme_pr_err.csr = fme_mgr_pr_err_handle(fme_pr);
> + if (fme_pr_err.csr) {
> + fme_mgr_pr_update_status(mgr, fme_pr_err);
> + return -EIO;
> + }
> +
> + dev_dbg(dev, "PR done successfully\n");
> + return 0;
> +}
> +
> +static enum fpga_mgr_states fme_mgr_state(struct fpga_manager *mgr)
> +{
> + return FPGA_MGR_STATE_UNKNOWN;
> +}
> +
> +static const struct fpga_manager_ops fme_mgr_ops = {
> + .write_init = fme_mgr_write_init,
> + .write = fme_mgr_write,
> + .write_complete = fme_mgr_write_complete,
> + .state = fme_mgr_state,
> +};
> +
> +static int fme_mgr_probe(struct platform_device *pdev)
> +{
> + struct device *dev = &pdev->dev;
> + struct fme_mgr_priv *priv;
> + struct resource *res;
> + int ret;
> +
> + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
> + if (!priv)
> + return -ENOMEM;
> +
> + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> + priv->ioaddr = devm_ioremap(dev, res->start, resource_size(res));
> + if (IS_ERR(priv->ioaddr))
> + return PTR_ERR(priv->ioaddr);
> +
> + ret = sysfs_create_files(&pdev->dev.kobj, fme_mgr_attrs);
> + if (ret)
> + return ret;
> +
> + ret = fpga_mgr_register(dev, "Intel FPGA Manager", &fme_mgr_ops, priv);
> + if (ret) {
> + dev_err(dev, "unable to register FPGA manager\n");
> + sysfs_remove_files(&pdev->dev.kobj, fme_mgr_attrs);
> + return ret;
> + }
> +
> + return 0;
> +}
> +
> +static int fme_mgr_remove(struct platform_device *pdev)
> +{
> + fpga_mgr_unregister(&pdev->dev);
> + sysfs_remove_files(&pdev->dev.kobj, fme_mgr_attrs);
> +
> + return 0;
> +}
> +
> +static struct platform_driver fme_mgr_driver = {
> + .driver = {
> + .name = INTEL_FPGA_FME_MGR,
> + },
> + .probe = fme_mgr_probe,
> + .remove = fme_mgr_remove,
> +};
> +
> +module_platform_driver(fme_mgr_driver);
> +
> +MODULE_DESCRIPTION("FPGA Manager for Intel FPGA Management Engine");
> +MODULE_AUTHOR("Intel Corporation");
> +MODULE_LICENSE("GPL v2");
> +MODULE_ALIAS("platform:intel-fpga-fme-mgr");
> --
> 1.8.3.1
>
[1] http://yarchive.net/comp/linux/bitfields.html
[2] https://lwn.net/Articles/478657/
Thanks,
Moritz
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next prev parent reply other threads:[~2017-09-25 21:24 UTC|newest]
Thread overview: 94+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-26 1:51 [PATCH v2 00/22] Intel FPGA Device Drivers Wu Hao
[not found] ` <1498441938-14046-1-git-send-email-hao.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-06-26 1:51 ` [PATCH v2 01/22] docs: fpga: add a document for Intel FPGA driver overview Wu Hao
2017-07-12 14:51 ` Alan Tull
[not found] ` <CANk1AXTDVVRG05H9kwZujFYGGS=AjQ2cdfrBm=bRNz9S7p6R6w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-07-13 4:25 ` Wu Hao
2017-07-14 23:59 ` Luebbers, Enno
2017-07-17 20:14 ` Alan Tull
[not found] ` <CANk1AXTLhbczboA=wCYGUhnJyyYfvmUqUpk490sk34eh-MU5Ew-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-07-18 5:22 ` Greg KH
[not found] ` <20170718052228.GA10631-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org>
2017-07-18 14:32 ` Alan Tull
2017-06-26 1:51 ` [PATCH v2 02/22] fpga: add FPGA device framework Wu Hao
2017-07-27 16:35 ` Alan Tull
[not found] ` <CANk1AXRoxz7nOY--UYfBtg-3kGFy0gqCz0cbF9mOvzU2+EdzpA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-07-27 19:10 ` Rob Herring
[not found] ` <CAL_JsqJfGJwDcXtpBs73TsSKTCwfAPywgyTPwzy1GQotJ7DTzw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-07-31 21:40 ` Alan Tull
[not found] ` <CANk1AXTsBQgX+0hYZA6mMhESApB-MkG9CETWExSPOpf7MXeKFw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-08-01 8:43 ` Wu Hao
2017-08-01 21:04 ` Alan Tull
2017-08-02 14:07 ` Wu Hao
2017-08-02 21:01 ` Alan Tull
2017-08-07 15:13 ` Alan Tull
2017-07-27 16:44 ` Alan Tull
[not found] ` <CANk1AXR-nSB-6TKpVyskbvfj_F2=jbSv48hpp+UXtKxkTseLqw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-07-28 7:55 ` Wu Hao
2017-06-26 1:51 ` [PATCH v2 03/22] fpga: bridge: remove OF dependency for fpga-bridge Wu Hao
2017-08-02 21:21 ` Alan Tull
2017-09-25 16:34 ` Moritz Fischer
[not found] ` <1498441938-14046-4-git-send-email-hao.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-09-21 19:11 ` Moritz Fischer
2017-09-21 19:50 ` Alan Tull
[not found] ` <CANk1AXRbXybjwq-ha=G6Z7nXwd8fNjPWP5awTz6=23KVXbd=kQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-09-22 2:15 ` Wu Hao
2017-09-23 1:53 ` Alan Tull
2017-06-26 1:52 ` [PATCH v2 04/22] fpga: mgr: add region_id to fpga_image_info Wu Hao
[not found] ` <1498441938-14046-5-git-send-email-hao.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-07-26 18:33 ` Alan Tull
2017-07-27 5:14 ` Wu Hao
2017-06-26 1:52 ` [PATCH v2 09/22] fpga: intel: pcie: adds fpga_for_each_port callback for fme device Wu Hao
2017-08-17 21:31 ` Alan Tull
[not found] ` <CANk1AXRQfGViXn+vEErmN6N8LtOsX7Arh-VPPbDjKiEyGGvV-A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-08-18 7:03 ` Wu Hao
2017-06-26 1:52 ` [PATCH v2 10/22] fpga: intel: add feature device infrastructure Wu Hao
2017-06-26 1:52 ` [PATCH v2 12/22] fpga: intel: fme: add header sub feature support Wu Hao
2017-07-17 18:53 ` Alan Tull
2017-07-18 1:17 ` Wu, Hao
[not found] ` <BE8371DA886269458E0220A16DC1F8277E058300-0J0gbvR4kTg/UvCtAeCM4rfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2017-07-18 14:33 ` Alan Tull
2017-06-26 1:52 ` [PATCH v2 14/22] fpga: intel: fme: add partial reconfiguration " Wu Hao
2017-06-26 1:52 ` [PATCH v2 16/22] fpga: intel: add fpga bridge platform driver for FME Wu Hao
[not found] ` <1498441938-14046-17-git-send-email-hao.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-08-17 19:34 ` Alan Tull
2017-08-17 19:55 ` Moritz Fischer
2017-08-18 3:06 ` Wu Hao
2017-06-26 1:52 ` [PATCH v2 18/22] fpga: intel: add FPGA Accelerated Function Unit driver basic framework Wu Hao
[not found] ` <1498441938-14046-19-git-send-email-hao.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-08-17 19:00 ` Alan Tull
[not found] ` <CANk1AXSN76qZD+h8iBeYGPEGwquvGms9VC2tXG7rf16NeNUoiw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-08-18 6:40 ` Wu Hao
2017-08-17 19:09 ` Moritz Fischer
[not found] ` <CAAtXAHca6R7rKOmFHD0eic1dv-NxfG3fBS+yRVFNYoX_M0eVbw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-08-18 6:42 ` Wu Hao
2017-06-26 1:52 ` [PATCH v2 19/22] fpga: intel: afu: add header sub feature support Wu Hao
2017-08-14 21:37 ` Alan Tull
[not found] ` <CANk1AXSb==KikMjw4PJ4Yx97vT5JxDkHR5k2Cb0cdrQFUOZqQw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-08-16 5:11 ` Wu, Hao
2017-08-17 21:41 ` Alan Tull
2017-06-26 1:52 ` [PATCH v2 20/22] fpga: intel: afu add FPGA_GET_API_VERSION/CHECK_EXTENSION ioctls support Wu Hao
2017-08-17 19:07 ` Alan Tull
2017-08-17 19:12 ` Moritz Fischer
[not found] ` <CAAtXAHdyCNBRHdk-9L+AOT7g7BEsxBN-EkdhxO2-aSqdDovTHg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-08-18 3:20 ` Wu Hao
2017-06-26 1:52 ` [PATCH v2 21/22] fpga: intel: afu: add user afu sub feature support Wu Hao
2017-06-26 1:52 ` [PATCH v2 22/22] fpga: intel: afu: add FPGA_PORT_DMA_MAP/UNMAP ioctls support Wu Hao
2017-07-31 21:41 ` Alan Tull
[not found] ` <CANk1AXQ0kKnDOWo_BLA_r3P_rsmiZ1LQCVWqXtmXYmkUnzDtog-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-08-01 7:21 ` Wu Hao
2017-08-01 18:15 ` Moritz Fischer
[not found] ` <CAAtXAHfB906JNRzwzrx9kB4kMwcTz-201QQSr=486j8hrH7WMA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-08-02 7:30 ` Wu Hao
2017-07-28 13:28 ` [PATCH v2 00/22] Intel FPGA Device Drivers Alan Tull
2017-06-26 1:52 ` [PATCH v2 05/22] fpga: mgr: add status for fpga-mgr Wu Hao
[not found] ` <1498441938-14046-6-git-send-email-hao.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-07-12 15:22 ` Alan Tull
[not found] ` <CANk1AXQ4-BWzhRjR+BTmnSae+4FeBamZyYbH1MMZWaAqeW_CEA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-07-13 3:11 ` Wu Hao
2017-06-26 1:52 ` [PATCH v2 06/22] fpga: intel: add FPGA PCIe device driver Wu Hao
2017-08-07 20:43 ` Alan Tull
[not found] ` <CANk1AXQ__fFCfv335ySGMxG=8UXReEk8V1=a-3pCw5S-v=sSRQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-08-14 12:33 ` Wu, Hao
2017-06-26 1:52 ` [PATCH v2 07/22] fpga: intel: pcie: parse feature list and create platform device for features Wu Hao
2017-06-26 18:42 ` Moritz Fischer
2017-06-27 3:17 ` Wu Hao
[not found] ` <20170626184205.GA13190-R0KNJUYl863z/wjs7L+eiWPmTBeX6bocVpNB7YpNyf8@public.gmane.org>
2017-06-27 15:34 ` Alan Tull
[not found] ` <1498441938-14046-8-git-send-email-hao.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-07-13 17:52 ` Alan Tull
[not found] ` <CANk1AXS-VftzKmmK4P3Anas+DQZ0ZPQ=7yVQt=QrNULPY7PaDA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-07-14 9:22 ` Wu Hao
2017-07-17 19:15 ` Alan Tull
2017-07-18 2:29 ` Wu, Hao
2017-09-20 21:24 ` Alan Tull
2017-09-21 19:58 ` Alan Tull
[not found] ` <CANk1AXTvHm-y0vUmCTPX47T9G1TJsatfwoC-bx-tPFRoJA9+AA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-09-22 7:33 ` Wu Hao
2017-09-22 7:28 ` Wu Hao
2017-09-27 20:27 ` Alan Tull
[not found] ` <CANk1AXQe2mrpqq-7uc8QvPPBYaMvQjBhbjLaee1XQ6L+kiCKTQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-09-28 9:32 ` Wu Hao
2017-06-26 1:52 ` [PATCH v2 08/22] fpga: intel: pcie: add chardev support for feature devices Wu Hao
2017-06-26 1:52 ` [PATCH v2 11/22] fpga: intel: add FPGA Management Engine driver basic framework Wu Hao
2017-06-26 1:52 ` [PATCH v2 13/22] fpga: intel: fme: add FPGA_GET_API_VERSION/CHECK_EXTENSION ioctls support Wu Hao
2017-08-17 19:11 ` Alan Tull
2017-06-26 1:52 ` [PATCH v2 15/22] fpga: intel: add fpga manager platform driver for FME Wu Hao
2017-09-25 21:24 ` Moritz Fischer [this message]
[not found] ` <20170925212457.GB14795-KFgJe6S/L2nknyRNNOXSQ2IaLvZF3x2V0E9HWUfgJXw@public.gmane.org>
2017-09-27 1:18 ` Wu Hao
2017-09-27 18:54 ` Alan Tull
[not found] ` <CANk1AXTQLiR7ayLzsgU9TOePY2Zc01P-mMOy7n509S7+bcS-5A-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-09-28 8:25 ` Wu Hao
2017-06-26 1:52 ` [PATCH v2 17/22] fpga: intel: add fpga region " Wu Hao
[not found] ` <1498441938-14046-18-git-send-email-hao.wu-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-07-12 16:09 ` Alan Tull
[not found] ` <CANk1AXRioZsobi9k_VVcRypV+LrviPLjRejb_Og9VwKhCRth5g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2017-07-13 2:31 ` Wu Hao
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