411 		   only fixed rates) and for PL2303SA (8-pin chip, up to 115200 baud */  in uplcom_attach()
730  * NOTE: These baud rates are officially supported, they can be written
779 	 * Check requested baud rate.  in uplcom_pre_param()
781 	 * The PL2303 can only set specific baud rates, up to 1228800 baud.  in uplcom_pre_param()
782 	 * The PL2303HX can set any baud rate up to 6Mb.  in uplcom_pre_param()
783 	 * The PL2303HX rev. D and PL2303HXN can set any baud rate up to 12Mb.  in uplcom_pre_param()
809 	DPRINTF("uplcom_param: bad baud rate (%d)\n", t->c_ospeed);  in uplcom_pre_param()
814 uplcom_encode_baud_rate_divisor(uint8_t *buf, unsigned baud)  in uplcom_encode_baud_rate_divisor()  argument
818 	/* Determine the baud rate divisor. This algorithm is taken from Linux. */  in uplcom_encode_baud_rate_divisor()
826 	if (baud == 0)  in uplcom_encode_baud_rate_divisor()
827 		baud = 1;  in uplcom_encode_baud_rate_divisor()
829 	mantissa = baseline / baud;  in uplcom_encode_baud_rate_divisor()
838 			/* Exponent is maxed. Trim mantissa and leave. This gives approx. 45.8 baud */  in uplcom_encode_baud_rate_divisor()
849 	/* Calculate and return the exact baud rate. */  in uplcom_encode_baud_rate_divisor()
850 	baud = (baseline / mantissa) >> (exponent << 1);  in uplcom_encode_baud_rate_divisor()
851 	DPRINTF("real baud rate will be %u\n", baud);  in uplcom_encode_baud_rate_divisor()
853 	return baud;  in uplcom_encode_baud_rate_divisor()
867 	 * NOTE: If unsupported baud rates are set directly, the PL2303* uses 9600 baud.  in uplcom_cfg_param()