CSR13
outl(1, ioaddr + CSR13);
outl(2, ioaddr + CSR13);
outl(3, ioaddr + CSR13);
outl(0x00000000, ioaddr + CSR13);
outl(0x00000004, ioaddr + CSR13);
outl(0x00000000, ioaddr + CSR13);
outl(0x0000EF01, ioaddr + CSR13);
outl(0x0000, ioaddr + CSR13);
outl(0x00000001, ioaddr + CSR13);
outl(0x0001, ioaddr + CSR13);
outl(0x0000, ioaddr + CSR13);
outl(0x0000, ioaddr + CSR13);
outl(0, ioaddr + CSR13);
outl(csr13val, ioaddr + CSR13);
outl(0, ioaddr + CSR13);
if (startup) outl(csr13val, ioaddr + CSR13);
outl(0x00000000, ioaddr + CSR13); /* Reset the serial interface */
outl(t21041_csr13[port], ioaddr + CSR13);
outl(0x00000000, ioaddr + CSR13); /* Reset the serial interface */
outl(0x8f01 | t21040_csr13[tp->if_port], ioaddr + CSR13);
outl(0, ioaddr + CSR13);