31 lines
973 B
C
31 lines
973 B
C
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#ifndef _MEM_HWSPINLOCK_H
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#define _MEM_HWSPINLOCK_H
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//#if defined CONFIG_ARCH_SUN9IW1P1
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#include "pm_config.h"
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#define MEM_MSG_HWSPINLOCK (0)
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#define MEM_AUDIO_HWSPINLOCK (1)
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#define MEM_RTC_REG_HWSPINLOCK (2)
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//state of spinlock: taken or not taken.
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#define MEM_SPINLOCK_NOTTAKEN (0)
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#define MEM_SPINLOCK_TAKEN (1)
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//
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//hardware spinlock register list
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#define MEM_SPINLOCK_SYS_STATUS_REG (AW_SPINLOCK_BASE + 0x0000)
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#define MEM_SPINLOCK_STATUS_REG (AW_SPINLOCK_BASE + 0x0010)
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#define MEM_SPINLOCK_IRQ_EN_REG (AW_SPINLOCK_BASE + 0x0020)
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#define MEM_SPINLOCK_IRQ_PEND_REG (AW_SPINLOCK_BASE + 0x0040)
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#define MEM_SPINLOCK_LOCK_REG(id) (AW_SPINLOCK_BASE + 0x0100 + id * 4)
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__s32 hwspinlock_init(__u32 mmu_flag);
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__s32 hwspin_lock_timeout_nommu(__u32 hwid, __u32 timeout);
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__s32 hwspin_unlock_nommu(__u32 hwid);
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__s32 hwspin_lock_timeout(__u32 hwid, __u32 timeout);
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__s32 hwspin_unlock(__u32 hwid);
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#endif /*_MEM_HWSPINLOCK_H*/
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