diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/infiniband/hw/qib/qib_user_sdma.h | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/infiniband/hw/qib/qib_user_sdma.h')
-rw-r--r-- | kernel/drivers/infiniband/hw/qib/qib_user_sdma.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/kernel/drivers/infiniband/hw/qib/qib_user_sdma.h b/kernel/drivers/infiniband/hw/qib/qib_user_sdma.h new file mode 100644 index 000000000..ce8cbaf6a --- /dev/null +++ b/kernel/drivers/infiniband/hw/qib/qib_user_sdma.h @@ -0,0 +1,52 @@ +/* + * Copyright (c) 2007, 2008 QLogic Corporation. 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. + */ +#include <linux/device.h> + +struct qib_user_sdma_queue; + +struct qib_user_sdma_queue * +qib_user_sdma_queue_create(struct device *dev, int unit, int port, int sport); +void qib_user_sdma_queue_destroy(struct qib_user_sdma_queue *pq); + +int qib_user_sdma_writev(struct qib_ctxtdata *pd, + struct qib_user_sdma_queue *pq, + const struct iovec *iov, + unsigned long dim); + +int qib_user_sdma_make_progress(struct qib_pportdata *ppd, + struct qib_user_sdma_queue *pq); + +void qib_user_sdma_queue_drain(struct qib_pportdata *ppd, + struct qib_user_sdma_queue *pq); + +u32 qib_user_sdma_complete_counter(const struct qib_user_sdma_queue *pq); +u32 qib_user_sdma_inflight_counter(struct qib_user_sdma_queue *pq); |