1 files changed, 113 insertions, 0 deletions
diff --git a/private/ntos/ndis/irmini/actisys.c b/private/ntos/ndis/irmini/actisys.c
new file mode 100644
index 000000000..62ffc88c7
--- /dev/null
+++ b/private/ntos/ndis/irmini/actisys.c
@@ -0,0 +1,113 @@
+/*
+ *  ACTISYS.C
+ *
+ *
+ *
+ */
+
+
+#ifndef IRMINILIB
+
+
+	#include "dongle.h"
+
+
+	/*
+	 *  The programming interface to a UART (COM serial port)
+	 *  consists of eight consecutive registers.
+	 *  These are the port offsets from the UART's base I/O address.
+	 */
+	typedef enum comPortRegOffsets {
+		XFER_REG_OFFSET						= 0,
+		INT_ENABLE_REG_OFFSET				= 1,
+		INT_ID_AND_FIFO_CNTRL_REG_OFFSET	= 2,
+		LINE_CONTROL_REG_OFFSET				= 3,
+		MODEM_CONTROL_REG_OFFSET			= 4,
+		LINE_STAT_REG_OFFSET				= 5,
+		MODEM_STAT_REG_OFFSET				= 6,
+		SCRATCH_REG_OFFSET					= 7
+	} comPortRegOffset;
+
+
+	#define ACTISYS_IRDA_SPEEDS		(	NDIS_IRDA_SPEED_9600	|	\
+										NDIS_IRDA_SPEED_19200	|	\
+										NDIS_IRDA_SPEED_57600	|	\
+										NDIS_IRDA_SPEED_115200	 	\
+									)
+
+
+	BOOLEAN ACTISYS_Init(UINT comBase, dongleCapabilities *caps, UINT *context)
+	{
+		caps->supportedSpeedsMask	= ACTISYS_IRDA_SPEEDS;
+		caps->turnAroundTime_usec	= 5000;
+		caps->extraBOFsRequired		= 0;
+
+		*context = 0;
+
+		return TRUE;
+	}
+
+	VOID ACTISYS_Deinit(UINT comBase, UINT context)
+	{
+
+	}
+
+
+	BOOLEAN ACTISYS_SetSpeed(UINT comBase, UINT bitsPerSec, UINT context)
+	{
+
+	/* 
+	 *  For the ActiSys, we set speed by toggling the RTS line.
+	 */
+		int i, numToggles = 0;
+		UCHAR modemCntrlReg;
+
+		switch (bitsPerSec){
+			case 9600:
+				numToggles = 0;
+				break;
+			case 19200:
+				numToggles = 1;
+				break;
+			case 57600:
+				numToggles = 2;
+				break;
+			case 115200:
+				numToggles = 3;
+				break;
+			default:
+				/*
+				 *  Illegal speed
+				 */
+				return FALSE;
+		}
+
+		IRMINI_RawReadPort(comBase+MODEM_CONTROL_REG_OFFSET, &modemCntrlReg);
+
+		/*
+		 *  First reset by toggling DTR
+		 */
+		modemCntrlReg &= ~1;
+		IRMINI_RawWritePort(comBase+MODEM_CONTROL_REG_OFFSET, modemCntrlReg);
+		IRMINI_StallExecution(50000);
+		modemCntrlReg |= 1;
+		IRMINI_RawWritePort(comBase+MODEM_CONTROL_REG_OFFSET, modemCntrlReg);
+		IRMINI_StallExecution(50000);
+
+		/*
+		 *  Now toggle RTS to set the speed.
+		 */
+		for (i = 0; i < numToggles; i++){
+			modemCntrlReg &= ~2;
+			IRMINI_RawWritePort(comBase+MODEM_CONTROL_REG_OFFSET, modemCntrlReg);
+			IRMINI_StallExecution(50000);
+			modemCntrlReg |= 2;
+			IRMINI_RawWritePort(comBase+MODEM_CONTROL_REG_OFFSET, modemCntrlReg);
+			IRMINI_StallExecution(50000);
+		}
+
+		return TRUE;
+	}
+
+
+#endif