From 23245f1eb263fc552643d217b9d1b3935efbf5b2 Mon Sep 17 00:00:00 2001 From: Arthur Jones Date: Wed, 16 Apr 2008 21:09:31 -0700 Subject: [PATCH] --- yaml --- r: 88535 b: refs/heads/master c: 909c0faa8fd8a68fab34f099fe8469e608d8b362 h: refs/heads/master i: 88533: 4b3a991fae4bb0a8b8adc328c73efbde897bad35 88531: 8b657ebf95aa617419ddfcd52726c9fd318cfb52 88527: 54ee00157befdeeb6d58fc7fc8ea3a72c88ca861 v: v3 --- [refs] | 2 +- .../infiniband/hw/ipath/ipath_user_sdma.h | 54 +++++++++++++++++++ 2 files changed, 55 insertions(+), 1 deletion(-) create mode 100644 trunk/drivers/infiniband/hw/ipath/ipath_user_sdma.h diff --git a/[refs] b/[refs] index 810826b25b8b..599f51b4637d 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: f7a60d71af49d7d23d8b827833e4258eba00479d +refs/heads/master: 909c0faa8fd8a68fab34f099fe8469e608d8b362 diff --git a/trunk/drivers/infiniband/hw/ipath/ipath_user_sdma.h b/trunk/drivers/infiniband/hw/ipath/ipath_user_sdma.h new file mode 100644 index 000000000000..e70946c1428c --- /dev/null +++ b/trunk/drivers/infiniband/hw/ipath/ipath_user_sdma.h @@ -0,0 +1,54 @@ +/* + * 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 + +struct ipath_user_sdma_queue; + +struct ipath_user_sdma_queue * +ipath_user_sdma_queue_create(struct device *dev, int unit, int port, int sport); +void ipath_user_sdma_queue_destroy(struct ipath_user_sdma_queue *pq); + +int ipath_user_sdma_writev(struct ipath_devdata *dd, + struct ipath_user_sdma_queue *pq, + const struct iovec *iov, + unsigned long dim); + +int ipath_user_sdma_make_progress(struct ipath_devdata *dd, + struct ipath_user_sdma_queue *pq); + +int ipath_user_sdma_pkt_sent(const struct ipath_user_sdma_queue *pq, + u32 counter); +void ipath_user_sdma_queue_drain(struct ipath_devdata *dd, + struct ipath_user_sdma_queue *pq); + +u32 ipath_user_sdma_complete_counter(const struct ipath_user_sdma_queue *pq); +u32 ipath_user_sdma_inflight_counter(struct ipath_user_sdma_queue *pq);