1 #include <linux/spinlock.h> 2 3 struct cpustate_t { 4 spinlock_t lock; 5 int excl; 6 int open_count; 7 unsigned char cached_val; 8 int inited; 9 unsigned long *set_addr; 10 unsigned long *clr_addr; 11 }; 12 13 14 #define HDPU_CPUSTATE_NAME "hdpu cpustate" 15 #define HDPU_NEXUS_NAME "hdpu nexus" 16 17 #define CPUSTATE_KERNEL_MAJOR 0x10 18 19 #define CPUSTATE_KERNEL_INIT_DRV 0 /* CPU State Driver Initialized */ 20 #define CPUSTATE_KERNEL_INIT_PCI 1 /* 64360 PCI Busses Init */ 21 #define CPUSTATE_KERNEL_INIT_REG 2 /* 64360 Bridge Init */ 22 #define CPUSTATE_KERNEL_CPU1_KICK 3 /* Boot cpu 1 */ 23 #define CPUSTATE_KERNEL_CPU1_OK 4 /* Cpu 1 has checked in */ 24 #define CPUSTATE_KERNEL_OK 5 /* Terminal state */ 25 #define CPUSTATE_KERNEL_RESET 14 /* Board reset via SW*/ 26 #define CPUSTATE_KERNEL_HALT 15 /* Board halted via SW*/ 27