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authorSebastian Huber <sebastian.huber@embedded-brains.de>2018-04-19 06:28:01 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-04-20 13:08:32 +0200
commitd7d66d7d4523b904c8ccc6aea3709dc0d5aa5bdc (patch)
treecaa54b4229e86a68c84ab5961af34e087dce5302 /c/src/lib/libbsp/m68k/mvme162/console
parentbsps/powerpc: Move shared btimer support (diff)
downloadrtems-d7d66d7d4523b904c8ccc6aea3709dc0d5aa5bdc.tar.bz2
bsps: Move console drivers to bsps
This patch is a part of the BSP source reorganization. Update #3285.
Diffstat (limited to 'c/src/lib/libbsp/m68k/mvme162/console')
-rw-r--r--c/src/lib/libbsp/m68k/mvme162/console/console.c277
1 files changed, 0 insertions, 277 deletions
diff --git a/c/src/lib/libbsp/m68k/mvme162/console/console.c b/c/src/lib/libbsp/m68k/mvme162/console/console.c
deleted file mode 100644
index 985254d483..0000000000
--- a/c/src/lib/libbsp/m68k/mvme162/console/console.c
+++ /dev/null
@@ -1,277 +0,0 @@
-/*
- * This file contains the MVME162 console IO package.
- */
-
-/*
- * COPYRIGHT (c) 1989-2013.
- * On-Line Applications Research Corporation (OAR).
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- *
- * Modifications of respective RTEMS file: COPYRIGHT (c) 1994.
- * EISCAT Scientific Association. M.Savitski
- *
- * This material is a part of the MVME162 Board Support Package
- * for the RTEMS executive. Its licensing policies are those of the
- * RTEMS above.
- */
-
-#define M162_INIT
-
-#include <rtems/bspIo.h>
-#include <rtems/console.h>
-#include <rtems/libio.h>
-#include <rtems/ringbuf.h>
-#include <bsp.h>
-
-Ring_buffer_t Console_Buffer[2];
-
-/*
- * Interrupt handler for receiver interrupts
- */
-static rtems_isr C_Receive_ISR(rtems_vector_number vector)
-{
- register int ipend, port;
-
- ZWRITE0(1, 0x38); /* reset highest IUS */
-
- ipend = ZREAD(1, 3); /* read int pending from A side */
-
- if (ipend == 0x04) port = 0; /* channel B intr pending */
- else if (ipend == 0x20) port = 1; /* channel A intr pending */
- else return;
-
- Ring_buffer_Add_character(&Console_Buffer[port], ZREADD(port));
-
- if (ZREAD(port, 1) & 0x70) { /* check error stat */
- ZWRITE0(port, 0x30); /* reset error */
- }
-}
-
-rtems_device_driver console_initialize(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void *arg
-)
-{
- int i;
- rtems_status_code status;
-
- /*
- * Initialise receiver interrupts on both ports
- */
- for (i = 0; i <= 1; i++) {
- Ring_buffer_Initialize( &Console_Buffer[i] );
- ZWRITE(i, 2, SCC_VECTOR);
- ZWRITE(i, 10, 0);
- ZWRITE(i, 1, 0x10); /* int on all Rx chars or special condition */
- ZWRITE(i, 9, 8); /* master interrupt enable */
- }
-
- set_vector(C_Receive_ISR, SCC_VECTOR, 1); /* install ISR for ports A and B */
-
- mcchip->vector_base = 0;
- mcchip->gen_control = 2; /* MIEN */
- mcchip->SCC_int_ctl = 0x13; /* SCC IEN, IPL3 */
-
- status = rtems_io_register_name(
- "/dev/console",
- major,
- (rtems_device_minor_number) 1
- );
-
- if (status != RTEMS_SUCCESSFUL)
- rtems_fatal_error_occurred(status);
-
- status = rtems_io_register_name(
- "/dev/tty00",
- major,
- (rtems_device_minor_number) 0
- );
-
- if (status != RTEMS_SUCCESSFUL)
- rtems_fatal_error_occurred(status);
-
- status = rtems_io_register_name(
- "/dev/tty01",
- major,
- (rtems_device_minor_number) 1
- );
-
- if (status != RTEMS_SUCCESSFUL)
- rtems_fatal_error_occurred(status);
-
- return RTEMS_SUCCESSFUL;
-}
-
-/*
- * Non-blocking char input
- */
-bool char_ready(int port, char *ch)
-{
- if ( Ring_buffer_Is_empty( &Console_Buffer[port] ) )
- return false;
-
- Ring_buffer_Remove_character( &Console_Buffer[port], *ch );
-
- return true;
-}
-
-/*
- * Block on char input
- */
-static char inbyte(int port)
-{
- char tmp_char;
-
- while ( !char_ready(port, &tmp_char) );
- return tmp_char;
-}
-
-/*
- * This routine transmits a character out the SCC. It no longer supports
- * XON/XOFF flow control.
- */
-static void outbyte(char ch, int port)
-{
- while (1) {
- if (ZREAD0(port) & TX_BUFFER_EMPTY) break;
- }
- ZWRITED(port, ch);
-}
-
-/*
- * Open entry point
- */
-rtems_device_driver console_open(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void * arg
-)
-{
- return RTEMS_SUCCESSFUL;
-}
-
-/*
- * Close entry point
- */
-rtems_device_driver console_close(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void * arg
-)
-{
- 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,
- void * arg
-)
-{
- rtems_libio_rw_args_t *rw_args;
- char *buffer;
- int maximum;
- int count = 0;
-
- rw_args = (rtems_libio_rw_args_t *) arg;
-
- buffer = rw_args->buffer;
- maximum = rw_args->count;
-
- if ( minor > 1 )
- return RTEMS_INVALID_NUMBER;
-
- for (count = 0; count < maximum; count++) {
- buffer[ count ] = inbyte( minor );
- if (buffer[ count ] == '\n' || buffer[ count ] == '\r') {
- buffer[ count++ ] = '\n';
- break;
- }
- }
-
- rw_args->bytes_moved = count;
- return (count >= 0) ? RTEMS_SUCCESSFUL : RTEMS_UNSATISFIED;
-}
-
-/*
- * 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,
- void * arg
-)
-{
- int count;
- int maximum;
- rtems_libio_rw_args_t *rw_args;
- char *buffer;
-
- rw_args = (rtems_libio_rw_args_t *) arg;
-
- buffer = rw_args->buffer;
- maximum = rw_args->count;
-
- if ( minor > 1 )
- return RTEMS_INVALID_NUMBER;
-
- for (count = 0; count < maximum; count++) {
- if ( buffer[ count ] == '\n') {
- outbyte('\r', minor );
- }
- outbyte( buffer[ count ], minor );
- }
-
- rw_args->bytes_moved = maximum;
- return 0;
-}
-
-/*
- * IO Control entry point
- */
-rtems_device_driver console_control(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void * arg
-)
-{
- return RTEMS_SUCCESSFUL;
-}
-
-/*
- * _162Bug_output_char
- *
- * Output a single character using the 162Bug functions. The character
- * will be written to the default output port.
- */
-static void _162Bug_output_char( char c )
-{
- asm volatile( "moveb %0, -(%%sp)\n\t" /* char to output */
- "trap #15\n\t" /* Trap to 162Bug */
- ".short 0x20" /* Code for .OUTCHR */
- :: "d" (c) );
-}
-
-/*
- * _BSP_output_char
- *
- * printk() function prototyped in bspIo.h. Does not use termios.
- *
- * If we have initialized the console device then use it, otherwise
- * use the 162Bug routines to send it to the default output port.
- */
-static void _BSP_output_char(char c)
-{
- _162Bug_output_char(c);
-}
-
-/* Printk function */
-BSP_output_char_function_type BSP_output_char = _BSP_output_char;
-BSP_polling_getchar_function_type BSP_poll_char = NULL;