76 	unsigned long mctrl = read_hbreg(HBIRD_MEM_CNTL0_ADDR);  in self_refresh_ctl()  local
79 		mctrl |= MCTRL0_SREFRESH_ENAB;  in self_refresh_ctl()
81 		mctrl &= ~MCTRL0_SREFRESH_ENAB;  in self_refresh_ctl()
82 	write_hbreg(HBIRD_MEM_CNTL0_ADDR, mctrl);  in self_refresh_ctl()
90 	unsigned long old_refr_count, refr_count, mctrl;  in frob_mem_refresh()  local
95 	mctrl = read_hbreg(HBIRD_MEM_CNTL0_ADDR);  in frob_mem_refresh()
96 	old_refr_count = (mctrl & MCTRL0_REFR_COUNT_MASK)  in frob_mem_refresh()
99 	mctrl &= ~MCTRL0_REFR_COUNT_MASK;  in frob_mem_refresh()
100 	mctrl |= refr_count << MCTRL0_REFR_COUNT_SHIFT;  in frob_mem_refresh()
101 	write_hbreg(HBIRD_MEM_CNTL0_ADDR, mctrl);  in frob_mem_refresh()
102 	mctrl = read_hbreg(HBIRD_MEM_CNTL0_ADDR);  in frob_mem_refresh()
104 	if (cpu_slowing_down && !(mctrl & MCTRL0_SREFRESH_ENAB)) {  in frob_mem_refresh()