mips/rbtx4938: Fix warnings

c/src/lib/libbsp/mips/rbtx4938/console/console-io.c

@@ -1,6 +1,8 @@
 /*
  *  This file contains the RBTX4938 console IO package.
- *
+ */
+
+/*
  *  Author:     Craig Lebakken <craigl@transition.com>
  *
  *  COPYRIGHT (c) 1996 by Transition Networks Inc.
@@ -26,16 +28,6 @@
  *  http://www.rtems.org/license/LICENSE.
  */
 
-
-/*
- *  Rather than deleting this, it is commented out to (hopefully) help
- *  the submitter send updates.
- *
- *  static char _sccsid[] = "@(#)console.c 08/20/96     1.6\n";
- */
-
-
-
 #include <bsp.h>
 #include <rtems/libio.h>
 #include <ctype.h>
@@ -43,21 +35,14 @@
 #include "yamon_api.h"
 
 /* PMON entry points */
-int mon_read(int fd, char *buf, int cnt);		/* stdin is fd=0 */
-int mon_write(int fd, char *buf, int cnt);		/* stdout is fd=1 */
+int mon_read(int fd, char *buf, int cnt);    /* stdin is fd=0 */
+int mon_write(int fd, char *buf, int cnt);    /* stdout is fd=1 */
 
 
 /*  console_initialize
  *
  *  This routine initializes the console IO driver.
- *
- *  Input parameters: NONE
- *
- *  Output parameters:  NONE
- *
- *  Return values:
  */
-
 rtems_device_driver console_initialize(
   rtems_device_major_number  major,
   rtems_device_minor_number  minor,
@@ -78,85 +63,43 @@ rtems_device_driver console_initialize(
   return RTEMS_SUCCESSFUL;
 }
 
-
-/*  is_character_ready
- *
- *  This routine returns TRUE if a character is available.
- *
- *  Input parameters: NONE
- *
- *  Output parameters:  NONE
- *
- *  Return values:
- */
-
-bool is_character_ready(
-  char *ch
-)
-{
-  *ch = '\0';   /* return NULL for no particular reason */
-  return true;
-}
-
 /*  inbyte
  *
  *  This routine reads a character from the SOURCE.
- *
- *  Input parameters: NONE
- *
- *  Output parameters:  NONE
- *
- *  Return values:
- *    character read from SOURCE
  */
-
-char inbyte( void )
+static char inbyte( void )
 {
-	char buf[10];
+  char buf[10];
+
   /*
    *  If polling, wait until a character is available.
    */
+  while (YAMON_FUNC_GETCHAR(buf) == YAMON_FALSE);
 
-	while (YAMON_FUNC_GETCHAR(buf) == YAMON_FALSE);
-
-/*	mon_read(0, buf, 1);	*/		/* stdin is fd=0, read 1 byte */
-
-	return (buf[0]);
+  return (buf[0]);
 }
 
 /*  outbyte
  *
  *  This routine transmits a character out the SOURCE.  It may support
  *  XON/XOFF flow control.
- *
- *  Input parameters:
- *    ch  - character to be transmitted
- *
- *  Output parameters:  NONE
  */
-
-void outbyte(
+static void outbyte(
   char ch
 )
 {
-	char buf[10];
+  char buf[10];
+
   /*
    *  If polling, wait for the transmitter to be ready.
    *  Check for flow control requests and process.
    *  Then output the character.
    */
-	buf[0] = ch;
+  buf[0] = ch;
 
-	YAMON_FUNC_PRINT_COUNT(buf,1);
-
-/*	mon_write( 1, buf, 1 ); */		/* stdout is fd=1, write 1 byte */
+  YAMON_FUNC_PRINT_COUNT(buf,1);
 }
 
-
-#if 0
-static int console_fd = -1;
-#endif
-
 /*
  *  Open entry point
  */
@@ -167,33 +110,24 @@ rtems_device_driver console_open(
   void                    * arg
 )
 {
-#if 0
-  int console_fd = open("tty0", 2); /* open for read/write */
-#endif
   return RTEMS_SUCCESSFUL;
 }
 
 /*
  *  Close entry point
  */
-
 rtems_device_driver console_close(
   rtems_device_major_number major,
   rtems_device_minor_number minor,
   void                    * arg
 )
 {
-#if 0
-  if ( console_fd )
-    close( console_fd );
-#endif
   return RTEMS_SUCCESSFUL;
 }
 
 /*
  * read bytes from the serial port. We only have stdin.
  */
-
 rtems_device_driver console_read(
   rtems_device_major_number major,
   rtems_device_minor_number minor,
@@ -225,7 +159,6 @@ rtems_device_driver console_read(
 /*
  * write bytes to the serial port. Stdout and stderr are the same.
  */
-
 rtems_device_driver console_write(
   rtems_device_major_number major,
   rtems_device_minor_number minor,
@@ -256,7 +189,6 @@ rtems_device_driver console_write(
 /*
  *  IO Control entry point
  */
-
 rtems_device_driver console_control(
   rtems_device_major_number major,
   rtems_device_minor_number minor,
@@ -266,10 +198,9 @@ rtems_device_driver console_control(
   return RTEMS_SUCCESSFUL;
 }
 
-
 #include <rtems/bspIo.h>
 
-void RBTX4938_output_char(char c) { outbyte( c ); }
+static void RBTX4938_output_char(char c) { outbyte( c ); }
 
 BSP_output_char_function_type           BSP_output_char = RBTX4938_output_char;
 BSP_polling_getchar_function_type       BSP_poll_char = NULL;

c/src/lib/libbsp/mips/rbtx4938/include/bsp.h

@@ -16,6 +16,8 @@
 #ifndef _BSP_H
 #define _BSP_H
 
+#ifndef ASM
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -32,8 +34,16 @@ extern "C" {
 #define BSP_FEATURE_IRQ_EXTENSION
 #define BSP_SHARED_HANDLER_SUPPORT      1
 
+/*
+ * Prototypes for methods called from .S for dependency tracking
+ */
+void init_tlb(void);
+void resettlb(int i);
+
 #ifdef __cplusplus
 }
 #endif
 
+#endif /* !ASM */
+
 #endif

c/src/lib/libbsp/mips/rbtx4938/start/start.S

@@ -33,6 +33,8 @@ LICENSED MATERIAL - PROGRAM PROPERTY OF IDT
 #include <rtems/mips/idtcpu.h>
 #include <rtems/asm.h>
 
+#include <bsp.h>
+
 	.extern	mon_flush_cache
 
 #if 0

c/src/lib/libbsp/mips/rbtx4938/startup/inittlb.c

@@ -2,6 +2,7 @@
  *  inittlb.c
  */
 
+#include <bsp.h>
 #include <rtems/mips/idtcpu.h>
 
 extern void resettlb( int i );