FPGA_OUT
__raw_writew(0xf900, FPGA_OUT); /* FPGA */
__raw_writew(0x010D, FPGA_OUT); /* FPGA */
fpga_out = __raw_readw(FPGA_OUT);
__raw_writew(fpga_out | (1 << 4), FPGA_OUT);
__raw_writew(fpga_out | (1 << 5), FPGA_OUT);
__raw_writew(fpga_out, FPGA_OUT);