BCM_VK_HB_TIMER_S
#define BCM_VK_HB_TIMER_VALUE (BCM_VK_HB_TIMER_S * HZ)
#define BCM_VK_HB_LOST_MAX (27 / BCM_VK_HB_TIMER_S)
BCM_VK_HB_LOST_MAX * BCM_VK_HB_TIMER_S);