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/*
* OSKA Linux implementation -- spinlocks
*
* Copyright (C) 2007 Cambridge Silicon Radio Ltd.
*
* Refer to LICENSE.txt included with this source code for details on
* the license terms.
*/
#ifndef __OSKA_LINUX_SPINLOCK_H
#define __OSKA_LINUX_SPINLOCK_H
#include <linux/kernel.h>
#include <linux/spinlock.h>
typedef spinlock_t os_spinlock_t;
typedef unsigned long os_int_status_t;
static inline void os_spinlock_init(os_spinlock_t *lock)
{
spinlock_t *l = (spinlock_t *)lock;
spin_lock_init(l);
}
static inline void os_spinlock_destroy(os_spinlock_t *lock)
{
/* no op */
}
static inline void os_spinlock_lock_intsave(os_spinlock_t *lock,
os_int_status_t *int_state)
{
spinlock_t *l = (spinlock_t *)lock;
spin_lock_irqsave(l, *int_state);
}
static inline void os_spinlock_unlock_intrestore(os_spinlock_t *lock,
os_int_status_t *int_state)
{
spinlock_t *l = (spinlock_t *)lock;
spin_unlock_irqrestore(l, *int_state);
}
#endif /* #ifndef __OSKA_LINUX_SPINLOCK_H */
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