#ifndef AVTIMER_H | |
#define AVTIMER_H | |
#include <linux/ioctl.h> | |
#define MAJOR_NUM 100 | |
#define IOCTL_GET_AVTIMER_TICK _IOR(MAJOR_NUM, 0, char *) | |
/* | |
* This IOCTL is used read the avtimer tick value. | |
* Avtimer is a 64 bit timer tick, hence the expected | |
* argument is of type uint64_t | |
*/ | |
struct dev_avtimer_data { | |
uint32_t avtimer_msw_phy_addr; | |
uint32_t avtimer_lsw_phy_addr; | |
}; | |
int avcs_core_open(void); | |
int avcs_core_disable_power_collapse(int disable);/* true or flase */ | |
#endif |