| #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*/ |