m68k/mvme147: Fix warnings

This commit is contained in:
Joel Sherrill
2014-10-15 17:54:02 -05:00
parent ef559c7cd7
commit 46dad9d465
3 changed files with 17 additions and 64 deletions

View File

@@ -1,6 +1,8 @@
/*
* This file contains the MVME147 console IO package.
*
*/
/*
* COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR).
*
@@ -24,14 +26,7 @@
/* 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,
@@ -52,46 +47,11 @@ 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
)
{
uint8_t rr_0;
for ( ; ; ) {
Z8x30_READ_CONTROL( CONSOLE_CONTROL, RR_0, rr_0 );
if ( !(rr_0 & RR_0_RX_DATA_AVAILABLE) )
return false;
Z8x30_READ_DATA( CONSOLE_DATA, *ch );
return true;
}
}
/* inbyte
*
* This routine reads a character from the SCC.
*
* Input parameters: NONE
*
* Output parameters: NONE
*
* Return values:
* character read from SCC
*/
char inbyte( void )
static char inbyte( void )
{
uint8_t rr_0;
char ch;
@@ -110,14 +70,8 @@ char inbyte( void )
*
* This routine transmits a character out the SCC. It supports
* XON/XOFF flow control.
*
* Input parameters:
* ch - character to be transmitted
*
* Output parameters: NONE
*/
void outbyte(
static void outbyte(
char ch
)
{
@@ -152,7 +106,6 @@ void outbyte(
/*
* Open entry point
*/
rtems_device_driver console_open(
rtems_device_major_number major,
rtems_device_minor_number minor,
@@ -165,7 +118,6 @@ rtems_device_driver console_open(
/*
* Close entry point
*/
rtems_device_driver console_close(
rtems_device_major_number major,
rtems_device_minor_number minor,
@@ -178,7 +130,6 @@ rtems_device_driver console_close(
/*
* 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,
@@ -210,7 +161,6 @@ 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,
@@ -241,7 +191,6 @@ rtems_device_driver console_write(
/*
* IO Control entry point
*/
rtems_device_driver console_control(
rtems_device_major_number major,
rtems_device_minor_number minor,

View File

@@ -1,7 +1,9 @@
/*
* This routine returns control to 147Bug.
*
* COPYRIGHT (c) 1989-2010.
*/
/*
* COPYRIGHT (c) 1989-2014.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
@@ -16,16 +18,18 @@
#include <bsp.h>
#include <bsp/bootcard.h>
extern void start( void );
extern void start(void);
void bsp_return_to_monitor_trap(void)
static rtems_isr bsp_return_to_monitor_trap(
rtems_vector_number vector
)
{
register volatile void *start_addr;
m68k_set_vbr( 0 ); /* restore 147Bug vectors */
m68k_set_vbr( 0 ); /* restore 147Bug vectors */
__asm__ volatile( "trap #15" ); /* trap to 147Bug */
__asm__ volatile( ".short 0x63" ); /* return to 147Bug (.RETURN) */
/* restart program */
/* restart program */
start_addr = start;
__asm__ volatile ( "jmp %0@" : "=a" (start_addr) : "0" (start_addr) );
@@ -41,5 +45,5 @@ void bsp_fatal_extension(
pcc->timer2_int_control = 0; /* Disable Timer 2 */
M68Kvec[ 45 ] = bsp_return_to_monitor_trap; /* install handler */
__asm__ volatile( "trap #13" ); /* ensures SUPV mode */
__asm__ volatile( "trap #13" ); /* ensures SUPV mode */
}

View File

@@ -23,7 +23,7 @@
int Ttimer_val;
bool benchmark_timer_find_average_overhead;
rtems_isr_entry timerisr(rtems_vector_number);
rtems_isr timerisr(rtems_vector_number);
void benchmark_timer_initialize(void)
{