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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /drivers/tty/mxser.h
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--drivers/tty/mxser.h151
1 files changed, 151 insertions, 0 deletions
diff --git a/drivers/tty/mxser.h b/drivers/tty/mxser.h
new file mode 100644
index 000000000..e6cb15626
--- /dev/null
+++ b/drivers/tty/mxser.h
@@ -0,0 +1,151 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#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