225 	u8 b;  in get_cmd640_reg_pci2()  local
228 	b = inb_p(cmd640_key + reg);  in get_cmd640_reg_pci2()
230 	return b;  in get_cmd640_reg_pci2()
250 	u8 b;  in get_cmd640_reg()  local
253 	b = __get_cmd640_reg(reg);  in get_cmd640_reg()
255 	return b;  in get_cmd640_reg()
319 	u8 b;  in probe_for_cmd640_vlb()  local
324 	b = get_cmd640_reg(CFR);  in probe_for_cmd640_vlb()
325 	if (b == 0xff || b == 0x00 || (b & CFR_AT_VESA_078h)) {  in probe_for_cmd640_vlb()
327 		b = get_cmd640_reg(CFR);  in probe_for_cmd640_vlb()
328 		if (b == 0xff || b == 0x00 || !(b & CFR_AT_VESA_078h))  in probe_for_cmd640_vlb()
399 	u8 b = get_cmd640_reg(prefetch_regs[index]);  in check_prefetch()  local
401 	__set_prefetch_mode(drive, (b & prefetch_masks[index]) ? 0 : 1);  in check_prefetch()
412 	u8 b;  in set_prefetch_mode()  local
415 	b = __get_cmd640_reg(reg);  in set_prefetch_mode()
418 		b &= ~prefetch_masks[index];	/* enable prefetch */  in set_prefetch_mode()
420 		b |= prefetch_masks[index];	/* disable prefetch */  in set_prefetch_mode()
421 	__put_cmd640_reg(reg, b);  in set_prefetch_mode()
577 	u8 b;  in cmd640_set_pio_mode()  local
582 		b = get_cmd640_reg(CNTRL) & ~0x27;  in cmd640_set_pio_mode()
584 			b |= 0x27;  in cmd640_set_pio_mode()
585 		put_cmd640_reg(CNTRL, b);  in cmd640_set_pio_mode()
710 	u8 b, cfr;  in cmd640x_init()  local
789 	b = get_cmd640_reg(CNTRL);  in cmd640x_init()
795 		if ((b & CNTRL_ENA_2ND)) {  in cmd640x_init()
804 		put_cmd640_reg(CNTRL, b ^ CNTRL_ENA_2ND); /* toggle the bit */  in cmd640x_init()
809 			put_cmd640_reg(CNTRL, b); /* restore original setting */  in cmd640x_init()