VIVS_HI_CLOCK_CONTROL_DEBUG_PIXEL_PIPE__MASK
clock &= ~(VIVS_HI_CLOCK_CONTROL_DEBUG_PIXEL_PIPE__MASK);
#define VIVS_HI_CLOCK_CONTROL_DEBUG_PIXEL_PIPE(x) (((x) << VIVS_HI_CLOCK_CONTROL_DEBUG_PIXEL_PIPE__SHIFT) & VIVS_HI_CLOCK_CONTROL_DEBUG_PIXEL_PIPE__MASK)