Initial import

1 files changed, 150 insertions, 0 deletions

diff --git a/drivers/tty/mxser.h b/drivers/tty/mxser.h
new file mode 100644
index 000000000..0bf794313
--- /dev/null
+++ b/drivers/tty/mxser.h
@@ -0,0 +1,150 @@
+#ifndef _MXSER_H
+#define _MXSER_H
+
+/*
+ *	Semi-public control interfaces
+ */
+
+/*
+ *	MOXA ioctls
+ */
+
+#define MOXA			0x400
+#define MOXA_GETDATACOUNT	(MOXA + 23)
+#define MOXA_DIAGNOSE		(MOXA + 50)
+#define MOXA_CHKPORTENABLE	(MOXA + 60)
+#define MOXA_HighSpeedOn	(MOXA + 61)
+#define MOXA_GET_MAJOR		(MOXA + 63)
+#define MOXA_GETMSTATUS		(MOXA + 65)
+#define MOXA_SET_OP_MODE	(MOXA + 66)
+#define MOXA_GET_OP_MODE	(MOXA + 67)
+
+#define RS232_MODE		0
+#define RS485_2WIRE_MODE	1
+#define RS422_MODE		2
+#define RS485_4WIRE_MODE	3
+#define OP_MODE_MASK		3
+
+#define MOXA_SDS_RSTICOUNTER	(MOXA + 69)
+#define MOXA_ASPP_OQUEUE  	(MOXA + 70)
+#define MOXA_ASPP_MON     	(MOXA + 73)
+#define MOXA_ASPP_LSTATUS 	(MOXA + 74)
+#define MOXA_ASPP_MON_EXT 	(MOXA + 75)
+#define MOXA_SET_BAUD_METHOD	(MOXA + 76)
+
+/* --------------------------------------------------- */
+
+#define NPPI_NOTIFY_PARITY	0x01
+#define NPPI_NOTIFY_FRAMING	0x02
+#define NPPI_NOTIFY_HW_OVERRUN	0x04
+#define NPPI_NOTIFY_SW_OVERRUN	0x08
+#define NPPI_NOTIFY_BREAK	0x10
+
+#define NPPI_NOTIFY_CTSHOLD         0x01	/* Tx hold by CTS low */
+#define NPPI_NOTIFY_DSRHOLD         0x02	/* Tx hold by DSR low */
+#define NPPI_NOTIFY_XOFFHOLD        0x08	/* Tx hold by Xoff received */
+#define NPPI_NOTIFY_XOFFXENT        0x10	/* Xoff Sent */
+
+/* follow just for Moxa Must chip define. */
+/* */
+/* when LCR register (offset 0x03) write following value, */
+/* the Must chip will enter enchance mode. And write value */
+/* on EFR (offset 0x02) bit 6,7 to change bank. */
+#define MOXA_MUST_ENTER_ENCHANCE	0xBF
+
+/* when enhance mode enable, access on general bank register */
+#define MOXA_MUST_GDL_REGISTER		0x07
+#define MOXA_MUST_GDL_MASK		0x7F
+#define MOXA_MUST_GDL_HAS_BAD_DATA	0x80
+
+#define MOXA_MUST_LSR_RERR		0x80	/* error in receive FIFO */
+/* enchance register bank select and enchance mode setting register */
+/* when LCR register equal to 0xBF */
+#define MOXA_MUST_EFR_REGISTER		0x02
+/* enchance mode enable */
+#define MOXA_MUST_EFR_EFRB_ENABLE	0x10
+/* enchance reister bank set 0, 1, 2 */
+#define MOXA_MUST_EFR_BANK0		0x00
+#define MOXA_MUST_EFR_BANK1		0x40
+#define MOXA_MUST_EFR_BANK2		0x80
+#define MOXA_MUST_EFR_BANK3		0xC0
+#define MOXA_MUST_EFR_BANK_MASK		0xC0
+
+/* set XON1 value register, when LCR=0xBF and change to bank0 */
+#define MOXA_MUST_XON1_REGISTER		0x04
+
+/* set XON2 value register, when LCR=0xBF and change to bank0 */
+#define MOXA_MUST_XON2_REGISTER		0x05
+
+/* set XOFF1 value register, when LCR=0xBF and change to bank0 */
+#define MOXA_MUST_XOFF1_REGISTER	0x06
+
+/* set XOFF2 value register, when LCR=0xBF and change to bank0 */
+#define MOXA_MUST_XOFF2_REGISTER	0x07
+
+#define MOXA_MUST_RBRTL_REGISTER	0x04
+#define MOXA_MUST_RBRTH_REGISTER	0x05
+#define MOXA_MUST_RBRTI_REGISTER	0x06
+#define MOXA_MUST_THRTL_REGISTER	0x07
+#define MOXA_MUST_ENUM_REGISTER		0x04
+#define MOXA_MUST_HWID_REGISTER		0x05
+#define MOXA_MUST_ECR_REGISTER		0x06
+#define MOXA_MUST_CSR_REGISTER		0x07
+
+/* good data mode enable */
+#define MOXA_MUST_FCR_GDA_MODE_ENABLE	0x20
+/* only good data put into RxFIFO */
+#define MOXA_MUST_FCR_GDA_ONLY_ENABLE	0x10
+
+/* enable CTS interrupt */
+#define MOXA_MUST_IER_ECTSI		0x80
+/* enable RTS interrupt */
+#define MOXA_MUST_IER_ERTSI		0x40
+/* enable Xon/Xoff interrupt */
+#define MOXA_MUST_IER_XINT		0x20
+/* enable GDA interrupt */
+#define MOXA_MUST_IER_EGDAI		0x10
+
+#define MOXA_MUST_RECV_ISR		(UART_IER_RDI | MOXA_MUST_IER_EGDAI)
+
+/* GDA interrupt pending */
+#define MOXA_MUST_IIR_GDA		0x1C
+#define MOXA_MUST_IIR_RDA		0x04
+#define MOXA_MUST_IIR_RTO		0x0C
+#define MOXA_MUST_IIR_LSR		0x06
+
+/* received Xon/Xoff or specical interrupt pending */
+#define MOXA_MUST_IIR_XSC		0x10
+
+/* RTS/CTS change state interrupt pending */
+#define MOXA_MUST_IIR_RTSCTS		0x20
+#define MOXA_MUST_IIR_MASK		0x3E
+
+#define MOXA_MUST_MCR_XON_FLAG		0x40
+#define MOXA_MUST_MCR_XON_ANY		0x80
+#define MOXA_MUST_MCR_TX_XON		0x08
+
+/* software flow control on chip mask value */
+#define MOXA_MUST_EFR_SF_MASK		0x0F
+/* send Xon1/Xoff1 */
+#define MOXA_MUST_EFR_SF_TX1		0x08
+/* send Xon2/Xoff2 */
+#define MOXA_MUST_EFR_SF_TX2		0x04
+/* send Xon1,Xon2/Xoff1,Xoff2 */
+#define MOXA_MUST_EFR_SF_TX12		0x0C
+/* don't send Xon/Xoff */
+#define MOXA_MUST_EFR_SF_TX_NO		0x00
+/* Tx software flow control mask */
+#define MOXA_MUST_EFR_SF_TX_MASK	0x0C
+/* don't receive Xon/Xoff */
+#define MOXA_MUST_EFR_SF_RX_NO		0x00
+/* receive Xon1/Xoff1 */
+#define MOXA_MUST_EFR_SF_RX1		0x02
+/* receive Xon2/Xoff2 */
+#define MOXA_MUST_EFR_SF_RX2		0x01
+/* receive Xon1,Xon2/Xoff1,Xoff2 */
+#define MOXA_MUST_EFR_SF_RX12		0x03
+/* Rx software flow control mask */
+#define MOXA_MUST_EFR_SF_RX_MASK	0x03
+
+#endif