61 lines
947 B
C
61 lines
947 B
C
|
#ifndef KERNEL_API_INC_SPINLOCK_H_
|
||
|
|
#define KERNEL_API_INC_SPINLOCK_H_
|
||
|
|
|
||
|
|
#include <ucps2-intrin.h>
|
||
|
|
|
||
|
|
|
||
|
|
typedef enum
|
||
|
|
{
|
||
|
|
SLOCK_L3 = 0,
|
||
|
|
SLOCK_MAX = 16
|
||
|
|
}ape_spin_lock_index;
|
||
|
|
|
||
|
|
|
||
|
|
typedef struct{
|
||
|
|
union
|
||
|
|
{
|
||
|
|
unsigned int slock;
|
||
|
|
|
||
|
|
};
|
||
|
|
}spinlock_t;
|
||
|
|
|
||
|
|
#define APE_NR 12
|
||
|
|
|
||
|
|
typedef struct{
|
||
|
|
int spinlock_count;
|
||
|
|
int unspinlock_count;
|
||
|
|
int spinlock_loop;
|
||
|
|
|
||
|
|
}spin_db_info ;
|
||
|
|
|
||
|
|
typedef struct{
|
||
|
|
// spin_db_info spin_per_ape[APE_NR];
|
||
|
|
spin_db_info spin_per_ape;
|
||
|
|
|
||
|
|
}spin_debug_t;
|
||
|
|
|
||
|
|
|
||
|
|
extern int smart_spinlock_init(int lock_index);
|
||
|
|
extern void smart_spinlock(int lock_index);
|
||
|
|
extern void smart_spinunlock(int lock_index);
|
||
|
|
extern int smart_spin_debug_init(int debug_base_addr, int len_bytes);
|
||
|
|
|
||
|
|
|
||
|
|
static inline void smart_spinlock_irq(int lock)
|
||
|
|
{
|
||
|
|
|
||
|
|
__ucps2_IntEn(f_Disable);
|
||
|
|
smart_spinlock(lock);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline void smart_spinunlock_irqrestore(int lock)
|
||
|
|
{
|
||
|
|
smart_spinunlock(lock);
|
||
|
|
__ucps2_IntEn(f_Enable);
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif /* KERNEL_API_INC_SPINLOCK_H_ */
|
||
|
|
|