#include <linux/spinlock.h>
  
  struct cpustate_t {
  	spinlock_t lock;
  	int excl;
          int open_count;
  	unsigned char cached_val;
  	int inited;
  	unsigned long *set_addr;
  	unsigned long *clr_addr;
  };
  
  
  #define HDPU_CPUSTATE_NAME "hdpu cpustate"
  #define HDPU_NEXUS_NAME "hdpu nexus"
  
  #define CPUSTATE_KERNEL_MAJOR  0x10
  
  #define CPUSTATE_KERNEL_INIT_DRV   0 /* CPU State Driver Initialized */
  #define CPUSTATE_KERNEL_INIT_PCI   1 /* 64360 PCI Busses Init */
  #define CPUSTATE_KERNEL_INIT_REG   2 /* 64360 Bridge Init */
  #define CPUSTATE_KERNEL_CPU1_KICK  3 /* Boot cpu 1 */
  #define CPUSTATE_KERNEL_CPU1_OK    4  /* Cpu 1 has checked in */
  #define CPUSTATE_KERNEL_OK         5 /* Terminal state */
  #define CPUSTATE_KERNEL_RESET   14 /* Board reset via SW*/
  #define CPUSTATE_KERNEL_HALT   15 /* Board halted via SW*/