Lines Matching refs:port0
222 int port0, last_port0; /* Double read for stabilising */
232 port0 = inb_p(pcwd_private.io_addr);
234 last_port0 = port0;
235 port0 = inb_p(pcwd_private.io_addr);
237 if (port0 == last_port0)
244 pr_debug("received following data for cmd=0x%02x: port0=0x%02x last_port0=0x%02x\n",
245 cmd, port0, last_port0);
247 return port0;
807 int port0, last_port0; /* Reg 0, in case it's REV A */
822 port0 = inb_p(base_addr); /* For REV A boards */
824 if (port0 != 0xff || port1 != 0xff) {
830 last_port0 = port0;
833 port0 = inb_p(base_addr);
837 if ((port0 ^ last_port0) & WD_HRTBT ||