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Import DPAA driver snapshot

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Imported from Freescale Linux repository

git://git.freescale.com/ppc/upstream/linux.git

commit 2774c204cd8bfc56a200ff4dcdfc9cdf5b6fc161.

Linux compatibility layer is partly from FreeBSD.
This commit is contained in:
Sebastian Huber
2016-04-27 11:58:19 +02:00
parent b2b2e1a6a5
commit 28ee86a9b0
132 changed files with 41012 additions and 3 deletions
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65
rtemsbsd/powerpc/include/linux/spinlock.h Normal file
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/*-
* Copyright (c) 2010 Isilon Systems, Inc.
* Copyright (c) 2010 iX Systems, Inc.
* Copyright (c) 2010 Panasas, Inc.
* Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice unmodified, this list of conditions, and the following
* disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $FreeBSD$
*/
#ifndef _LINUX_SPINLOCK_H_
#define _LINUX_SPINLOCK_H_
#include <sys/lock.h>
#include <linux/compiler.h>
#include <linux/kernel.h>
#include <linux/rwlock.h>
typedef struct _Mutex_Control spinlock_t;
#define spin_lock_init(_l) _Mutex_Initialize(_l)
#define spin_lock(_l) _Mutex_Acquire(_l)
#define spin_unlock(_l) _Mutex_Release(_l)
#define spin_lock_irq(_l) spin_lock(_l)
#define spin_unlock_irq(_l) spin_unlock(_l)
#define spin_lock_irqsave(_l, _f) \
do { (void)_f; spin_lock(_l); } while (0)
#define spin_unlock_irqrestore(_l, _f) \
do { (void)_f; spin_unlock(_l); } while (0)
#define __SPIN_LOCK_UNLOCKED(_l) _MUTEX_INITIALIZER
#define DEFINE_SPINLOCK(_l) spinlock_t _l = __SPIN_LOCK_UNLOCKED(_l)
typedef spinlock_t raw_spinlock_t;
#define raw_spin_lock_init(_l) spin_lock_init(_l)
#define raw_spin_lock_irqsave(_l, _f) spin_lock_irqsave(_l, _f)
#define raw_spin_unlock_irqrestore(_l, _f) spin_unlock_irqrestore(_l, _f)
#define local_irq_save(_f) rtems_interrupt_local_disable(_f)
#define local_irq_restore(_f) rtems_interrupt_local_enable(_f)
#endif /* _LINUX_SPINLOCK_H_ */