Release 4.7 drivers/infiniband/hw/qib/qib_wc_ppc64.c
/*
* Copyright (c) 2006, 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.
*/
/*
* This file is conditionally built on PowerPC only. Otherwise weak symbol
* versions of the functions exported from here are used.
*/
#include "qib.h"
/**
* qib_enable_wc - enable write combining for MMIO writes to the device
* @dd: qlogic_ib device
*
* Nothing to do on PowerPC, so just return without error.
*/
int qib_enable_wc(struct qib_devdata *dd)
{
return 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ralph campbell | ralph campbell | 13 | 100.00% | 1 | 100.00% |
| Total | 13 | 100.00% | 1 | 100.00% |
/**
* qib_unordered_wc - indicate whether write combining is unordered
*
* Because our performance depends on our ability to do write
* combining mmio writes in the most efficient way, we need to
* know if we are on a processor that may reorder stores when
* write combining.
*/
int qib_unordered_wc(void)
{
return 1;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ralph campbell | ralph campbell | 10 | 100.00% | 1 | 100.00% |
| Total | 10 | 100.00% | 1 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| ralph campbell | ralph campbell | 30 | 100.00% | 1 | 100.00% |
| Total | 30 | 100.00% | 1 | 100.00% |
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