227 	u8 b;  in get_cmd640_reg_pci2()  local
230 	b = inb_p(cmd640_key + reg);  in get_cmd640_reg_pci2()
232 	return b;  in get_cmd640_reg_pci2()
252 	u8 b;  in get_cmd640_reg()  local
255 	b = __get_cmd640_reg(reg);  in get_cmd640_reg()
257 	return b;  in get_cmd640_reg()
321 	u8 b;  in probe_for_cmd640_vlb()  local
326 	b = get_cmd640_reg(CFR);  in probe_for_cmd640_vlb()
327 	if (b == 0xff || b == 0x00 || (b & CFR_AT_VESA_078h)) {  in probe_for_cmd640_vlb()
329 		b = get_cmd640_reg(CFR);  in probe_for_cmd640_vlb()
330 		if (b == 0xff || b == 0x00 || !(b & CFR_AT_VESA_078h))  in probe_for_cmd640_vlb()
401 	u8 b = get_cmd640_reg(prefetch_regs[index]);  in check_prefetch()  local
403 	__set_prefetch_mode(drive, (b & prefetch_masks[index]) ? 0 : 1);  in check_prefetch()
414 	u8 b;  in set_prefetch_mode()  local
417 	b = __get_cmd640_reg(reg);  in set_prefetch_mode()
420 		b &= ~prefetch_masks[index];	/* enable prefetch */  in set_prefetch_mode()
422 		b |= prefetch_masks[index];	/* disable prefetch */  in set_prefetch_mode()
423 	__put_cmd640_reg(reg, b);  in set_prefetch_mode()
580 	u8 b;  in cmd640_set_pio_mode()  local
585 		b = get_cmd640_reg(CNTRL) & ~0x27;  in cmd640_set_pio_mode()
587 			b |= 0x27;  in cmd640_set_pio_mode()
588 		put_cmd640_reg(CNTRL, b);  in cmd640_set_pio_mode()
723 	u8 b, cfr;  in cmd640x_init()  local
800 	b = get_cmd640_reg(CNTRL);  in cmd640x_init()
806 		if ((b & CNTRL_ENA_2ND)) {  in cmd640x_init()
815 		put_cmd640_reg(CNTRL, b ^ CNTRL_ENA_2ND); /* toggle the bit */  in cmd640x_init()
820 			put_cmd640_reg(CNTRL, b); /* restore original setting */  in cmd640x_init()