original files of m241

2026-07-30 11:19:44 +05:30
parent 170c2b3f3a
commit afc7070c1f
12254 changed files with 7655111 additions and 0 deletions
@@ -0,0 +1,88 @@
+/* evbNs16550Sio.h - header file for binary interface NS 16550 UART driver */
+
+/* Copyright 1984-1996, 2010 Wind River Systems, Inc. */
+
+/*
+modification history
+--------------------
+01c,29apr10,pad  Moved extern C statement after include statements.
+01b,02dec97,db   changed type from char to UCHAR for element outByte() in 
+		 EVBNS16550_CHAN structure for compatibility with sysLib.h.
+01a,07mar96,tam  written (from i8250Sio.h)
+*/
+
+#ifndef	__INCevbNs16550Sioh
+#define	__INCevbNs16550Sioh
+
+
+#ifndef _ASMLANGUAGE
+
+#include "vxWorks.h"
+#include "sioLib.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* channel data structure  */
+
+typedef struct EVBNS16550_CHAN
+    {
+    SIO_DRV_FUNCS * pDrvFuncs;       /* driver functions */
+
+    STATUS      (*getTxChar) ();
+    STATUS      (*putRcvChar) ();
+    void *      getTxArg;
+    void *      putRcvArg;
+
+    UINT16  int_vec;                 /* interrupt vector number */
+    UINT16  channelMode;             /* SIO_MODE_[INT | POLL] */
+    UCHAR   (*inByte) (ULONG);       /* routine to read a byte from register */
+    void    (*outByte)(ULONG,UCHAR); /* routine to write a byte to register */
+
+    UINT32  clkFreq;                 /* baud rate generator clock */
+    int     baudRate;                /* baud rate */
+
+    ULONG   lcr;                     /* UART line control register */
+    ULONG   lst;                     /* UART line status register */
+    ULONG   mdc;                     /* UART modem control register */
+    ULONG   msr;                     /* UART modem status register */
+    ULONG   ier;                     /* UART interrupt enable register */
+    ULONG   iid;                     /* UART interrupt ID register */
+    ULONG   brdl;                    /* UART baud rate register */
+    ULONG   brdh;                    /* UART baud rate register */
+    ULONG   data;                    /* UART data register */
+    } EVBNS16550_CHAN;
+
+/* register definitions */
+
+#define UART_THR        0x00	/* Transmitter holding reg. */
+#define UART_RDR        0x00	/* Receiver data reg.       */
+#define UART_BRDL       0x00	/* Baud rate divisor (LSB)  */
+#define UART_BRDH       0x01	/* Baud rate divisor (MSB)  */
+#define UART_IER        0x01	/* Interrupt enable reg.    */
+#define UART_IID        0x02	/* Interrupt ID reg.        */
+#define UART_LCR        0x03	/* Line control reg.        */
+#define UART_MDC        0x04	/* Modem control reg.       */
+#define UART_LST        0x05	/* Line status reg.         */
+#define UART_MSR        0x06	/* Modem status reg.        */
+
+#if defined(__STDC__) || defined(__cplusplus)
+
+extern void evbNs16550HrdInit(EVBNS16550_CHAN *pDev);
+extern void evbNs16550Int (EVBNS16550_CHAN  *pDev);
+
+#else
+
+extern void evbNs16550HrdInit();
+extern void evbNs16550Int();
+	     
+#endif  /* __STDC__ */
+
+#endif	/* _ASMLANGUAGE */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* __INCevbNs16550Sioh */