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-rw-r--r--include/uapi/linux/serial_core.h5
-rw-r--r--include/uapi/linux/serial_reg.h18
2 files changed, 22 insertions, 1 deletions
diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h
index 7e1ab20adc03..78f99d97475b 100644
--- a/include/uapi/linux/serial_core.h
+++ b/include/uapi/linux/serial_core.h
@@ -49,7 +49,8 @@
#define PORT_XR17D15X 21 /* Exar XR17D15x UART */
#define PORT_LPC3220 22 /* NXP LPC32xx SoC "Standard" UART */
#define PORT_8250_CIR 23 /* CIR infrared port, has its own driver */
-#define PORT_MAX_8250 23 /* max port ID */
+#define PORT_XR17V35X 24 /* Exar XR17V35x UARTs */
+#define PORT_MAX_8250 24 /* max port ID */
/*
* ARM specific type numbers. These are not currently guaranteed
@@ -215,5 +216,7 @@
/* Energy Micro efm32 SoC */
#define PORT_EFMUART 100
+/* ARC (Synopsys) on-chip UART */
+#define PORT_ARC 101
#endif /* _UAPILINUX_SERIAL_CORE_H */
diff --git a/include/uapi/linux/serial_reg.h b/include/uapi/linux/serial_reg.h
index 5ed325e88a81..e6322605b138 100644
--- a/include/uapi/linux/serial_reg.h
+++ b/include/uapi/linux/serial_reg.h
@@ -367,5 +367,23 @@
#define UART_OMAP_MDR1_CIR_MODE 0x06 /* CIR mode */
#define UART_OMAP_MDR1_DISABLE 0x07 /* Disable (default state) */
+/*
+ * These are definitions for the Exar XR17V35X and XR17(C|D)15X
+ */
+#define UART_EXAR_8XMODE 0x88 /* 8X sampling rate select */
+#define UART_EXAR_SLEEP 0x8b /* Sleep mode */
+#define UART_EXAR_DVID 0x8d /* Device identification */
+
+#define UART_EXAR_FCTR 0x08 /* Feature Control Register */
+#define UART_FCTR_EXAR_IRDA 0x08 /* IrDa data encode select */
+#define UART_FCTR_EXAR_485 0x10 /* Auto 485 half duplex dir ctl */
+#define UART_FCTR_EXAR_TRGA 0x00 /* FIFO trigger table A */
+#define UART_FCTR_EXAR_TRGB 0x60 /* FIFO trigger table B */
+#define UART_FCTR_EXAR_TRGC 0x80 /* FIFO trigger table C */
+#define UART_FCTR_EXAR_TRGD 0xc0 /* FIFO trigger table D programmable */
+
+#define UART_EXAR_TXTRG 0x0a /* Tx FIFO trigger level write-only */
+#define UART_EXAR_RXTRG 0x0b /* Rx FIFO trigger level write-only */
+
#endif /* _LINUX_SERIAL_REG_H */