usb/serial/mos7840.c

519 	__u16 Data;
555 	Data = 0x0;
556 	status = mos7840_get_reg_sync(port, mos7840_port->SpRegOffset, &Data);
561 	Data |= 0x80;
562 	status = mos7840_set_reg_sync(port, mos7840_port->SpRegOffset, Data);
568 	Data &= ~0x80;
569 	status = mos7840_set_reg_sync(port, mos7840_port->SpRegOffset, Data);
576 	Data = 0x0;
578 									&Data);
583 	Data |= 0x08;		/* Driver done bit */
584 	Data |= 0x20;		/* rx_disable */
586 				mos7840_port->ControlRegOffset, Data);
596 	Data = 0x00;
597 	status = mos7840_set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data);
603 	Data = 0x00;
604 	status = mos7840_set_uart_reg(port, FIFO_CONTROL_REGISTER, Data);
610 	Data = 0xcf;
611 	status = mos7840_set_uart_reg(port, FIFO_CONTROL_REGISTER, Data);
617 	Data = 0x03;
618 	status = mos7840_set_uart_reg(port, LINE_CONTROL_REGISTER, Data);
619 	mos7840_port->shadowLCR = Data;
621 	Data = 0x0b;
622 	status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, Data);
623 	mos7840_port->shadowMCR = Data;
625 	Data = 0x00;
626 	status = mos7840_get_uart_reg(port, LINE_CONTROL_REGISTER, &Data);
627 	mos7840_port->shadowLCR = Data;
629 	Data |= SERIAL_LCR_DLAB;	/* data latch enable in LCR 0x80 */
630 	status = mos7840_set_uart_reg(port, LINE_CONTROL_REGISTER, Data);
632 	Data = 0x0c;
633 	status = mos7840_set_uart_reg(port, DIVISOR_LATCH_LSB, Data);
635 	Data = 0x0;
636 	status = mos7840_set_uart_reg(port, DIVISOR_LATCH_MSB, Data);
638 	Data = 0x00;
639 	status = mos7840_get_uart_reg(port, LINE_CONTROL_REGISTER, &Data);
641 	Data = Data & ~SERIAL_LCR_DLAB;
642 	status = mos7840_set_uart_reg(port, LINE_CONTROL_REGISTER, Data);
643 	mos7840_port->shadowLCR = Data;
646 	Data = 0x0;
647 	status = mos7840_get_reg_sync(port, mos7840_port->SpRegOffset, &Data);
649 	Data = Data | 0x0c;
650 	status = mos7840_set_reg_sync(port, mos7840_port->SpRegOffset, Data);
652 	Data = Data & ~0x0c;
653 	status = mos7840_set_reg_sync(port, mos7840_port->SpRegOffset, Data);
655 	Data = 0x0c;
656 	status = mos7840_set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data);
659 	Data = 0x0;
661 									&Data);
662 	Data = Data & ~0x20;
664 									Data);
667 	Data = 0x0;
669 									&Data);
670 	Data = Data | 0x10;
672 									Data);
763 	__u16 Data;
779 	Data = 0x0;
780 	mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, Data);
782 	Data = 0x00;
783 	mos7840_set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data);
855 	/* __u16 Data; */
1104 	__u16 Data;
1113 		Data = 0x2b;
1114 		mos7840_port->shadowMCR = Data;
1116 									Data);
1126 		Data = 0xb;
1127 		mos7840_port->shadowMCR = Data;
1129 									Data);
1140 		Data = 0x0;
1144 								 &Data);
1149 		Data = (Data & 0x8f) | clk_sel_val;
1151 								Data);
1163 		Data = mos7840_port->shadowLCR | SERIAL_LCR_DLAB;
1164 		mos7840_port->shadowLCR = Data;
1165 		mos7840_set_uart_reg(port, LINE_CONTROL_REGISTER, Data);
1168 		Data = (unsigned char)(divisor & 0xff);
1169 		dev_dbg(&port->dev, "set_serial_baud Value to write DLL is %x\n", Data);
1170 		mos7840_set_uart_reg(port, DIVISOR_LATCH_LSB, Data);
1172 		Data = (unsigned char)((divisor & 0xff00) >> 8);
1173 		dev_dbg(&port->dev, "set_serial_baud Value to write DLM is %x\n", Data);
1174 		mos7840_set_uart_reg(port, DIVISOR_LATCH_MSB, Data);
1177 		Data = mos7840_port->shadowLCR & ~SERIAL_LCR_DLAB;
1178 		mos7840_port->shadowLCR = Data;
1179 		mos7840_set_uart_reg(port, LINE_CONTROL_REGISTER, Data);
1202 	__u16 Data;
1264 	Data = 0x00;
1265 	mos7840_set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data);
1267 	Data = 0x00;
1268 	mos7840_set_uart_reg(port, FIFO_CONTROL_REGISTER, Data);
1270 	Data = 0xcf;
1271 	mos7840_set_uart_reg(port, FIFO_CONTROL_REGISTER, Data);
1274 	Data = mos7840_port->shadowLCR;
1276 	mos7840_set_uart_reg(port, LINE_CONTROL_REGISTER, Data);
1278 	Data = 0x00b;
1279 	mos7840_port->shadowMCR = Data;
1280 	mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, Data);
1281 	Data = 0x00b;
1282 	mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, Data);
1295 	Data = mos7840_port->shadowMCR;
1296 	mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER, Data);
1311 	Data = 0x0c;
1312 	mos7840_set_uart_reg(port, INTERRUPT_ENABLE_REGISTER, Data);
1540 	__u16 Data;
1586 			mos7840_port->ControlRegOffset, &Data);
1591 		dev_dbg(&port->dev, "ControlReg Reading success val is %x, status%d\n", Data, status);
1592 	Data |= 0x08;	/* setting driver done bit */
1593 	Data |= 0x04;	/* sp1_bit to have cts change reflect in
1596 	/* Data |= 0x20; //rx_disable bit */
1598 			mos7840_port->ControlRegOffset, Data);
1607 	Data = 0x01;
1609 			(__u16) (mos7840_port->DcrRegOffset + 0), Data);
1616 	Data = 0x05;
1618 			(__u16) (mos7840_port->DcrRegOffset + 1), Data);
1625 	Data = 0x24;
1627 			(__u16) (mos7840_port->DcrRegOffset + 2), Data);
1635 	Data = 0x0;
1636 	status = mos7840_set_reg_sync(port, CLK_START_VALUE_REGISTER, Data);
1643 	Data = 0x20;
1644 	status = mos7840_set_reg_sync(port, CLK_MULTI_REGISTER, Data);
1652 	Data = 0x00;
1653 	status = mos7840_set_uart_reg(port, SCRATCH_PAD_REGISTER, Data);
1662 		Data = 0xff;
1665 					((__u16)mos7840_port->port_num)), Data);
1674 		Data = 0xff;
1677 					((__u16)mos7840_port->port_num) - 0x1), Data);