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/*
* arch/arm/mach-sunxi/arisc/hwspinlock/hwspinlock-i.h
*
* Copyright (c) 2012 Allwinner.
* 2012-10-01 Written by superm (superm@allwinnertech.com).
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __HW_SPINLOCK_I_H
#define __HW_SPINLOCK_I_H
#include "../include/arisc_includes.h"
/* the used state of spinlock */
#define SPINLOCK_FREE (0)
#define SPINLOCK_USED (1)
//the taken ot not state of spinlock
#define AW_SPINLOCK_NOTTAKEN (0)
#define AW_SPINLOCK_TAKEN (1)
//hardware spinlock register list
#define AW_SPINLOCK_SYS_STATUS_REG (0x0000)
#define AW_SPINLOCK_STATUS_REG (0x0010)
#define AW_SPINLOCK_IRQ_EN_REG (0x0020)
#define AW_SPINLOCK_IRQ_PEND_REG (0x0040)
#define AW_SPINLOCK_LOCK_REG(id) (0x0100 + id * 4)
typedef struct arisc_hwspinlock
{
unsigned long flags;
spinlock_t lock;
} arisc_hwspinlock_t;
#endif /* __HW_SPINLOCK_I_H */
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