svn commit: r341573 - in head/sys: dev/mlx5 dev/mlx5/mlx5_fpga_tools modules/mlx5fpga_tools
Slava Shwartsman
slavash at FreeBSD.org
Wed Dec 5 14:17:24 UTC 2018
Author: slavash
Date: Wed Dec 5 14:17:22 2018
New Revision: 341573
URL: https://svnweb.freebsd.org/changeset/base/341573
Log:
mlx5fpga_tools initial code import.
Submitted by: kib@
Approved by: hselasky (mentor)
MFC after: 1 week
Sponsored by: Mellanox Technologies
Added:
head/sys/dev/mlx5/mlx5_fpga_tools/
head/sys/dev/mlx5/mlx5_fpga_tools/mlx5fpga_tools_char.c (contents, props changed)
head/sys/dev/mlx5/mlx5_fpga_tools/mlx5fpga_tools_main.c (contents, props changed)
head/sys/dev/mlx5/mlx5_fpga_tools/tools.h (contents, props changed)
head/sys/dev/mlx5/mlx5_fpga_tools/tools_char.h (contents, props changed)
head/sys/modules/mlx5fpga_tools/
head/sys/modules/mlx5fpga_tools/Makefile (contents, props changed)
Modified:
head/sys/dev/mlx5/mlx5io.h
Added: head/sys/dev/mlx5/mlx5_fpga_tools/mlx5fpga_tools_char.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/dev/mlx5/mlx5_fpga_tools/mlx5fpga_tools_char.c Wed Dec 5 14:17:22 2018 (r341573)
@@ -0,0 +1,325 @@
+/*-
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/conf.h>
+#include <dev/mlx5/mlx5io.h>
+#include <dev/mlx5/mlx5_fpga_tools/tools_char.h>
+
+#define CHUNK_SIZE (128 * 1024)
+
+struct tools_context {
+ struct mlx5_fpga_tools_dev *tdev;
+ enum mlx5_fpga_access_type access_type;
+};
+
+static void
+tools_char_ctx_dtor(void *data)
+{
+
+ free(data, M_DEVBUF);
+}
+
+static int
+tools_char_open(struct cdev *dev, int oflags, int devtype, struct thread *td)
+{
+ struct tools_context *context;
+
+ context = malloc(sizeof(*context), M_DEVBUF, M_WAITOK);
+ context->tdev = dev->si_drv1;
+ context->access_type = MLX5_FPGA_ACCESS_TYPE_DONTCARE;
+ devfs_set_cdevpriv(context, tools_char_ctx_dtor);
+ return (0);
+}
+
+static int
+mem_read(struct mlx5_fpga_tools_dev *tdev, void *buf, size_t count,
+ u64 address, enum mlx5_fpga_access_type access_type, size_t *retcnt)
+{
+ int ret;
+
+ ret = sx_xlock_sig(&tdev->lock);
+ if (ret != 0)
+ return (ret);
+ ret = mlx5_fpga_mem_read(tdev->fdev, count, address, buf, access_type);
+ sx_xunlock(&tdev->lock);
+ if (ret < 0) {
+ dev_dbg(mlx5_fpga_dev(tdev->fdev),
+ "Failed to read %zu bytes at address 0x%jx: %d\n",
+ count, (uintmax_t)address, ret);
+ return (-ret);
+ }
+ *retcnt = ret;
+ return (0);
+}
+
+static int
+mem_write(struct mlx5_fpga_tools_dev *tdev, void *buf, size_t count,
+ u64 address, enum mlx5_fpga_access_type access_type, size_t *retcnt)
+{
+ int ret;
+
+ ret = sx_xlock_sig(&tdev->lock);
+ if (ret != 0)
+ return (ret);
+ ret = mlx5_fpga_mem_write(tdev->fdev, count, address, buf, access_type);
+ sx_xunlock(&tdev->lock);
+ if (ret < 0) {
+ dev_dbg(mlx5_fpga_dev(tdev->fdev),
+ "Failed to write %zu bytes at address 0x%jx: %d\n",
+ count, (uintmax_t)address, ret);
+ return (-ret);
+ }
+ *retcnt = ret;
+ return (0);
+}
+
+static void
+tools_char_llseek(struct tools_context *context, struct uio *uio, ssize_t *len)
+{
+ uint64_t fbase, fsize;
+ size_t llen;
+
+ llen = uio->uio_resid;
+ if (llen < 1) {
+ *len = 0;
+ return;
+ }
+ if (llen > CHUNK_SIZE)
+ llen = CHUNK_SIZE;
+ fbase = mlx5_fpga_ddr_base_get(context->tdev->fdev);
+ fsize = mlx5_fpga_ddr_size_get(context->tdev->fdev);
+ if (uio->uio_offset > fbase)
+ *len = 0;
+ else if (uio->uio_offset + *len > fbase + fsize)
+ *len = fbase + fsize - uio->uio_offset;
+ else
+ *len = llen;
+}
+
+static int
+tools_char_read(struct cdev *dev, struct uio *uio, int ioflag)
+{
+ struct tools_context *context;
+ void *kbuf;
+ size_t len, len1;
+ int ret;
+
+ ret = devfs_get_cdevpriv((void **)&context);
+ if (ret != 0)
+ return (ret);
+ dev_dbg(mlx5_fpga_dev(context->tdev->fdev),
+ "tools char device reading %zu bytes at 0x%jx\n", uio->uio_resid,
+ (uintmax_t)uio->uio_offset);
+
+ tools_char_llseek(context, uio, &len);
+ if (len == 0)
+ return (0);
+
+ kbuf = malloc(len, M_DEVBUF, M_WAITOK);
+ ret = mem_read(context->tdev, kbuf, len, uio->uio_offset,
+ context->access_type, &len1);
+ if (ret == 0)
+ ret = uiomove(kbuf, len1, uio);
+ free(kbuf, M_DEVBUF);
+ return (ret);
+}
+
+static int
+tools_char_write(struct cdev *dev, struct uio *uio, int ioflag)
+{
+ struct tools_context *context;
+ void *kbuf;
+ off_t of;
+ size_t len, len1;
+ int ret;
+
+ ret = devfs_get_cdevpriv((void **)&context);
+ if (ret != 0)
+ return (ret);
+ dev_dbg(mlx5_fpga_dev(context->tdev->fdev),
+ "tools char device reading %zu bytes at 0x%jx\n", uio->uio_resid,
+ (uintmax_t)uio->uio_offset);
+
+ tools_char_llseek(context, uio, &len);
+ if (len == 0)
+ return (0);
+
+ kbuf = malloc(len, M_DEVBUF, M_WAITOK);
+ len1 = uio->uio_resid;
+ of = uio->uio_offset;
+
+ ret = uiomove(kbuf, len, uio);
+ if (ret == 0) {
+ len1 -= uio->uio_resid;
+ ret = mem_write(context->tdev, kbuf, len, of,
+ context->access_type, &len1);
+ }
+ free(kbuf, M_DEVBUF);
+ return (ret);
+}
+
+CTASSERT(MLX5_FPGA_CAP_ARR_SZ == MLX5_ST_SZ_DW(fpga_cap));
+
+static int
+tools_char_ioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag,
+ struct thread *td)
+{
+ struct tools_context *context;
+ struct mlx5_fpga_device *fdev;
+ struct mlx5_fpga_query query;
+ u32 fpga_cap[MLX5_ST_SZ_DW(fpga_cap)] = {0};
+ int arg, err;
+
+ err = devfs_get_cdevpriv((void **)&context);
+ if (err != 0)
+ return (err);
+ fdev = context->tdev->fdev;
+ if (fdev == NULL)
+ return (ENXIO);
+
+ switch (cmd) {
+ case MLX5_FPGA_ACCESS_TYPE:
+ arg = *(int *)data;
+ if (arg > MLX5_FPGA_ACCESS_TYPE_MAX) {
+ dev_err(mlx5_fpga_dev(fdev),
+ "unknown access type %u\n", arg);
+ err = EINVAL;
+ break;
+ }
+ context->access_type = arg;
+ break;
+ case MLX5_FPGA_LOAD:
+ arg = *(int *)data;
+ if (arg > MLX5_FPGA_IMAGE_MAX) {
+ dev_err(mlx5_fpga_dev(fdev),
+ "unknown image type %u\n", arg);
+ err = EINVAL;
+ break;
+ }
+ err = mlx5_fpga_device_reload(fdev, arg);
+ break;
+ case MLX5_FPGA_RESET:
+ err = mlx5_fpga_device_reload(fdev, MLX5_FPGA_IMAGE_MAX + 1);
+ break;
+ case MLX5_FPGA_IMAGE_SEL:
+ arg = *(int *)data;
+ if (arg > MLX5_FPGA_IMAGE_MAX) {
+ dev_err(mlx5_fpga_dev(fdev),
+ "unknown image type %u\n", arg);
+ err = EINVAL;
+ break;
+ }
+ err = mlx5_fpga_flash_select(fdev, arg);
+ break;
+ case MLX5_FPGA_QUERY:
+ mlx5_fpga_device_query(fdev, &query);
+ bcopy(&query, data, sizeof(query));
+ err = 0;
+ break;
+ case MLX5_FPGA_CAP:
+ mlx5_fpga_get_cap(fdev, fpga_cap);
+ bcopy(&fpga_cap, data, sizeof(fpga_cap));
+ err = 0;
+ break;
+ default:
+ dev_err(mlx5_fpga_dev(fdev),
+ "unknown ioctl command %#08lx\n", cmd);
+ err = ENOTTY;
+ }
+ return (err);
+}
+
+static struct cdevsw mlx5_tools_char_cdevsw = {
+ .d_version = D_VERSION,
+ .d_name = "mlx5_tools_char",
+ .d_open = tools_char_open,
+ .d_read = tools_char_read,
+ .d_write = tools_char_write,
+ .d_ioctl = tools_char_ioctl,
+};
+
+int
+mlx5_fpga_tools_char_add_one(struct mlx5_fpga_tools_dev *tdev)
+{
+ struct make_dev_args mda;
+ struct cdev *cd;
+ device_t bdev;
+ int ret;
+
+ make_dev_args_init(&mda);
+ mda.mda_flags = MAKEDEV_WAITOK | MAKEDEV_CHECKNAME;
+ mda.mda_devsw = &mlx5_tools_char_cdevsw;
+ mda.mda_uid = UID_ROOT;
+ mda.mda_gid = GID_OPERATOR;
+ mda.mda_mode = 0660;
+ mda.mda_si_drv1 = tdev;
+ bdev = mlx5_fpga_dev(tdev->fdev)->bsddev;
+ ret = make_dev_s(&mda, &cd,
+ "%04x:%02x:%02x.%x" MLX5_FPGA_TOOLS_NAME_SUFFIX,
+ pci_get_domain(bdev), pci_get_bus(bdev), pci_get_slot(bdev),
+ pci_get_function(bdev));
+ if (ret != 0) {
+ tdev->char_device = NULL;
+ dev_err(mlx5_fpga_dev(tdev->fdev),
+ "Failed to create a char device: %d\n", ret);
+ return (-ret);
+ }
+ tdev->char_device = cd;
+
+ dev_dbg(mlx5_fpga_dev(tdev->fdev), "tools char device %s created\n",
+ cd->si_name);
+ return (0);
+}
+
+void mlx5_fpga_tools_char_remove_one(struct mlx5_fpga_tools_dev *tdev)
+{
+
+ dev_err(mlx5_fpga_dev(tdev->fdev), "tools char device %s destroyed\n",
+ ((struct cdev *)(tdev->char_device))->si_name);
+ destroy_dev((struct cdev *)(tdev->char_device));
+}
+
+int
+mlx5_fpga_tools_char_init(void)
+{
+
+ return (0);
+}
+
+void
+mlx5_fpga_tools_char_deinit(void)
+{
+}
Added: head/sys/dev/mlx5/mlx5_fpga_tools/mlx5fpga_tools_main.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/dev/mlx5/mlx5_fpga_tools/mlx5fpga_tools_main.c Wed Dec 5 14:17:22 2018 (r341573)
@@ -0,0 +1,143 @@
+/*-
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * $FreeBSD$
+ */
+
+#include <linux/module.h>
+#include <dev/mlx5/mlx5_fpga_tools/tools.h>
+#include <dev/mlx5/mlx5_fpga_tools/tools_char.h>
+
+#if (__FreeBSD_version >= 1100000)
+MODULE_DEPEND(mlx5fpga_tools, linuxkpi, 1, 1, 1);
+#endif
+MODULE_DEPEND(mlx5fpga_tools, mlx5, 1, 1, 1);
+MODULE_DEPEND(mlx5fpga_tools, mlx5fpga, 1, 1, 1);
+MODULE_VERSION(mlx5fpga_tools, 1);
+
+static void mlx5_fpga_tools_create(struct mlx5_fpga_device *fdev);
+static int mlx5_fpga_tools_add(struct mlx5_fpga_device *fdev, u32 vid, u16 pid);
+static void mlx5_fpga_tools_remove(struct mlx5_fpga_device *fdev);
+static void mlx5_fpga_tools_destroy(struct mlx5_fpga_device *fdev);
+
+struct mlx5_fpga_tools_dev *mlx5_fpga_tools_alloc(struct mlx5_fpga_device *fdev);
+void mlx5_fpga_tools_free(struct mlx5_fpga_tools_dev *tdev);
+
+static struct mlx5_fpga_client mlx5_fpga_tools_client = {
+ .name = MLX5_FPGA_TOOLS_DRIVER_NAME,
+ .create = mlx5_fpga_tools_create,
+ .add = mlx5_fpga_tools_add,
+ .remove = mlx5_fpga_tools_remove,
+ .destroy = mlx5_fpga_tools_destroy,
+};
+
+struct mlx5_fpga_tools_dev *mlx5_fpga_tools_alloc(struct mlx5_fpga_device *fdev)
+{
+ int ret;
+ struct mlx5_fpga_tools_dev *tdev;
+
+ tdev = kzalloc(sizeof(*tdev), GFP_KERNEL);
+ if (!tdev)
+ goto out;
+
+ tdev->fdev = fdev;
+ sx_init(&tdev->lock, "mlx5fpgat");
+ ret = mlx5_fpga_tools_char_add_one(tdev);
+ if (ret)
+ goto err_free;
+
+ goto out;
+
+err_free:
+ kfree(tdev);
+ tdev = NULL;
+
+out:
+ return tdev;
+}
+
+void mlx5_fpga_tools_free(struct mlx5_fpga_tools_dev *tdev)
+{
+ mlx5_fpga_tools_char_remove_one(tdev);
+ kfree(tdev);
+}
+
+static void mlx5_fpga_tools_create(struct mlx5_fpga_device *fdev)
+{
+ struct mlx5_fpga_tools_dev *dev = NULL;
+
+ dev_dbg(mlx5_fpga_dev(fdev), "tools_create\n");
+
+ dev = mlx5_fpga_tools_alloc(fdev);
+ if (!dev)
+ return;
+
+ mlx5_fpga_client_data_set(fdev, &mlx5_fpga_tools_client, dev);
+}
+
+static int mlx5_fpga_tools_add(struct mlx5_fpga_device *fdev, u32 vid, u16 pid)
+{
+ return 0;
+}
+
+static void mlx5_fpga_tools_remove(struct mlx5_fpga_device *fdev)
+{
+}
+
+static void mlx5_fpga_tools_destroy(struct mlx5_fpga_device *fdev)
+{
+ struct mlx5_fpga_tools_dev *dev;
+
+ dev_dbg(mlx5_fpga_dev(fdev), "tools_destroy\n");
+
+ dev = mlx5_fpga_client_data_get(fdev, &mlx5_fpga_tools_client);
+ if (dev)
+ mlx5_fpga_tools_free(dev);
+}
+
+static int __init mlx5_fpga_tools_init(void)
+{
+ int ret = mlx5_fpga_tools_char_init();
+
+ if (ret)
+ return ret;
+ mlx5_fpga_client_register(&mlx5_fpga_tools_client);
+ return 0;
+}
+
+static void __exit mlx5_fpga_tools_exit(void)
+{
+ mlx5_fpga_client_unregister(&mlx5_fpga_tools_client);
+ mlx5_fpga_tools_char_deinit();
+}
+
+module_init(mlx5_fpga_tools_init);
+module_exit(mlx5_fpga_tools_exit);
Added: head/sys/dev/mlx5/mlx5_fpga_tools/tools.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/dev/mlx5/mlx5_fpga_tools/tools.h Wed Dec 5 14:17:22 2018 (r341573)
@@ -0,0 +1,65 @@
+/*-
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef __TOOLS_H__
+#define __TOOLS_H__
+
+#include <sys/lock.h>
+#include <sys/sx.h>
+#include <linux/types.h>
+#include <linux/kobject.h>
+#include <linux/list.h>
+#include <dev/mlx5/mlx5_fpga/sdk.h>
+
+#define MLX5_FPGA_TOOLS_DRIVER_NAME "mlx5_fpga_tools"
+
+struct mlx5_fpga_tools_dev {
+ /* Core device and connection to FPGA */
+ struct mlx5_fpga_device *fdev;
+
+ /* Serializes memory accesses */
+ struct sx lock;
+
+ /* Char device state */
+ void *char_device;
+};
+
+int mlx5_fpga_tools_mem_write(struct mlx5_fpga_tools_dev *tdev,
+ void *buf, size_t count, u64 address,
+ enum mlx5_fpga_access_type access_type);
+int mlx5_fpga_tools_mem_read(struct mlx5_fpga_tools_dev *tdev, void *buf,
+ size_t count, u64 address,
+ enum mlx5_fpga_access_type access_type);
+
+#endif /* __TOOLS_H__ */
Added: head/sys/dev/mlx5/mlx5_fpga_tools/tools_char.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/dev/mlx5/mlx5_fpga_tools/tools_char.h Wed Dec 5 14:17:22 2018 (r341573)
@@ -0,0 +1,46 @@
+/*-
+ * Copyright (c) 2017 Mellanox Technologies. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef __TOOLS_CHAR_H__
+#define __TOOLS_CHAR_H__
+
+#include <dev/mlx5/mlx5_fpga_tools/tools.h>
+
+int mlx5_fpga_tools_char_init(void);
+void mlx5_fpga_tools_char_deinit(void);
+
+int mlx5_fpga_tools_char_add_one(struct mlx5_fpga_tools_dev *tdev);
+void mlx5_fpga_tools_char_remove_one(struct mlx5_fpga_tools_dev *tdev);
+
+#endif /* __TOOLS_CHAR_H__ */
Modified: head/sys/dev/mlx5/mlx5io.h
==============================================================================
--- head/sys/dev/mlx5/mlx5io.h Wed Dec 5 14:11:20 2018 (r341572)
+++ head/sys/dev/mlx5/mlx5io.h Wed Dec 5 14:17:22 2018 (r341573)
@@ -97,4 +97,15 @@ enum mlx5_fpga_access_type {
MLX5_FPGA_ACCESS_TYPE_MAX = MLX5_FPGA_ACCESS_TYPE_DONTCARE,
};
+#define MLX5_FPGA_CAP_ARR_SZ 0x40
+
+#define MLX5_FPGA_ACCESS_TYPE _IOWINT('m', 0x80)
+#define MLX5_FPGA_LOAD _IOWINT('m', 0x81)
+#define MLX5_FPGA_RESET _IO('m', 0x82)
+#define MLX5_FPGA_IMAGE_SEL _IOWINT('m', 0x83)
+#define MLX5_FPGA_QUERY _IOR('m', 0x84, struct mlx5_fpga_query)
+#define MLX5_FPGA_CAP _IOR('m', 0x85, u32[MLX5_FPGA_CAP_ARR_SZ])
+
+#define MLX5_FPGA_TOOLS_NAME_SUFFIX "_mlx5_fpga_tools"
+
#endif
Added: head/sys/modules/mlx5fpga_tools/Makefile
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/modules/mlx5fpga_tools/Makefile Wed Dec 5 14:17:22 2018 (r341573)
@@ -0,0 +1,19 @@
+# $FreeBSD$
+.PATH: ${SRCTOP}/sys/dev/mlx5/mlx5_fpga_tools
+
+KMOD=mlx5fpga_tools
+SRCS= \
+ mlx5fpga_tools_main.c \
+ mlx5fpga_tools_char.c
+
+SRCS+= \
+ device_if.h bus_if.h vnode_if.h pci_if.h \
+ opt_inet.h opt_inet6.h opt_rss.h opt_ratelimit.h
+
+CFLAGS+= -I${SRCTOP}/sys/ofed/include
+CFLAGS+= -I${SRCTOP}/sys/compat/linuxkpi/common/include
+
+.include <bsd.kmod.mk>
+
+CFLAGS+= -Wno-cast-qual -Wno-pointer-arith ${GCC_MS_EXTENSIONS}
+CFLAGS+= -DCONFIG_MLX5_FPGA -DCONFIG_MLX5_ACCEL
More information about the svn-src-all
mailing list