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Diffstat (limited to 'c/src/lib/libbsp/powerpc/score603e/console/console.c')
-rw-r--r--c/src/lib/libbsp/powerpc/score603e/console/console.c413
1 files changed, 0 insertions, 413 deletions
diff --git a/c/src/lib/libbsp/powerpc/score603e/console/console.c b/c/src/lib/libbsp/powerpc/score603e/console/console.c
deleted file mode 100644
index afbc5b4fbb..0000000000
--- a/c/src/lib/libbsp/powerpc/score603e/console/console.c
+++ /dev/null
@@ -1,413 +0,0 @@
-/*
- * This file contains the TTY driver for the serial ports on the SCORE603e.
- *
- * This driver uses the termios pseudo driver.
- *
- * Currently only polled mode is supported.
- */
-
-/*
- * COPYRIGHT (c) 1989-2014.
- * 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.
- */
-
-#include <bsp.h>
-#include <rtems/libio.h>
-#include <stdlib.h>
-#include <assert.h>
-
-#include "consolebsp.h"
-#include <rtems/bspIo.h>
-
-/*
- * The Port Used for the Console interface is based upon which
- * debugger is being used. The SDS debugger uses a binary
- * interface on port 0 as part of the debugger. Thus port 0 can
- * not be used as the console port for the SDS debugger.
- */
-
-#define USE_FOR_CONSOLE_DEF 0
-int USE_FOR_CONSOLE = USE_FOR_CONSOLE_DEF;
-
-/*
- *
- * Console Device Driver Entry Points
- */
-
-/*
- * console_inbyte_nonblocking
- *
- * Console Termios polling input entry point.
- */
-static int console_inbyte_nonblocking(
- int minor
-)
-{
- int port = minor;
-
- /*
- * verify port Number
- */
- assert ( port < NUM_Z85C30_PORTS );
-
- /*
- * return a character from the 85c30 port.
- */
- return inbyte_nonblocking_85c30( &Ports_85C30[ port ] );
-}
-
-rtems_device_driver console_close(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void * arg
-)
-{
- return rtems_termios_close (arg);
-}
-
-rtems_device_driver console_read(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void * arg
-)
-{
- return rtems_termios_read (arg);
-}
-
-rtems_device_driver console_write(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void * arg
-)
-{
- return rtems_termios_write (arg);
-}
-
-rtems_device_driver console_control(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void * arg
-)
-{
- return rtems_termios_ioctl (arg);
-}
-
-/*
- * Interrupt driven console IO
- */
-
-#if CONSOLE_USE_INTERRUPTS
-
-rtems_isr console_isr(
- rtems_vector_number vector
-)
-{
- int i;
-
- for (i=0; i < NUM_Z85C30_PORTS; i++){
- ISR_85c30_Async( &Ports_85C30[i] );
- }
-}
-
-void console_exit()
-{
- int i;
- volatile Ring_buffer_t *buffer;
- uint32_t ch;
-
- for ( i=0 ; i < NUM_Z85C30_PORTS ; i++ ) {
-
- buffer = &( Ports_85C30[i].Protocol->TX_Buffer);
-
- while ( !Ring_buffer_Is_empty( buffer ) ) {
- Ring_buffer_Remove_character( buffer, ch );
- outbyte_polled_85c30( Ports_85C30[i].ctrl, ch );
- }
- }
-}
-
-void console_initialize_interrupts( void )
-{
- volatile Ring_buffer_t *buffer;
- Console_Protocol *protocol;
- int i;
-
- for ( i=0 ; i < NUM_Z85C30_PORTS ; i++ ) {
- protocol = Ports_85C30[i].Protocol;
-
- /*
- * Initialize the ring buffer and set to not transmitting.
- */
- buffer = &protocol->TX_Buffer;
- Ring_buffer_Initialize( buffer );
- protocol->Is_TX_active = false;
- }
-
- /*
- * Connect each vector to the interupt service routine.
- */
- for (i=0; i < NUM_Z85C30_CHIPS; i++)
- set_vector( console_isr, Chips_85C30[i].vector, 1 );
- #warning "Install interrupts using proper method for PIC vectors."
-
- atexit( console_exit );
-
-}
-void console_outbyte_interrupts(
- const Port_85C30_info *Port,
- char ch
-);
-
-#endif
-
-/*
- * console_initialize
- *
- * Routine called to initialize the console device driver.
- */
-rtems_device_driver console_initialize(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void *arg
-)
-{
- rtems_status_code status;
- rtems_device_minor_number console;
- int port, p0,p1;
-
- /*
- * initialize the termio interface.
- */
- rtems_termios_initialize();
-
- /*
- * Register Device Names
- */
- console = USE_FOR_CONSOLE;
- status = rtems_io_register_name( "/dev/console", major, console );
- if (status != RTEMS_SUCCESSFUL)
- rtems_fatal_error_occurred(status);
-
- /*
- * Initialize Hardware
- */
-
-/*
- * INITIALIZE_COM_PORTS is defined in the linker script. If it is
- * true all serial chips on the board are to be reset at startup
- * otherwise the reset is assumed to occur elsewhere (ie. in the
- * debugger...)
- */
-#if ( INITIALIZE_COM_PORTS )
- /*
- * Force to perform a hardware reset w/o
- * Master interrupt enable via register 9
- */
-
- for (port=0; port<NUM_Z85C30_PORTS; port++){
- p0 = port;
- port++;
- p1 = port;
- Reset_85c30_chip( Ports_85C30[p0].ctrl, Ports_85C30[p1].ctrl );
- }
-#else
- /* TEMP - To see if this makes a diff with the new ports.
- * Never reset chip 1 when using the chip as a monitor
- */
- for (port=2; port<NUM_Z85C30_PORTS; port++){
- p0 = port;
- port++;
- p1 = port;
- Reset_85c30_chip( Ports_85C30[p0].ctrl, Ports_85C30[p1].ctrl );
- }
-#endif
-
- /*
- * Initialize each port.
- * Note: the ports are numbered such that 0,1 are on the first chip
- * 2,3 are on the second ....
- */
-
- for (port=1; port<NUM_Z85C30_PORTS; port++) {
- initialize_85c30_port( &Ports_85C30[port] );
- }
-
-#if CONSOLE_USE_INTERRUPTS
- console_initialize_interrupts();
-#endif
-
- return RTEMS_SUCCESSFUL;
-}
-
-/*
- * console_write_support
- *
- * Console Termios output entry point.
- *
- */
-static ssize_t console_write_support(
- int minor,
- const char *buf,
- size_t len)
-{
- int nwrite = 0;
- volatile uint8_t *csr;
- int port = minor;
-
- /*
- * verify port Number
- */
- assert ( port < NUM_Z85C30_PORTS );
-
- /*
- * Set the csr based upon the port number.
- */
- csr = Ports_85C30[ port ].ctrl;
-
- /*
- * poll each byte in the string out of the port.
- */
- while (nwrite < len) {
-#if (CONSOLE_USE_INTERRUPTS)
- console_outbyte_interrupts( &Ports_85C30[ port ], *buf++ );
-#else
- outbyte_polled_85c30( csr, *buf++ );
-#endif
- nwrite++;
- }
-
- /*
- * return the number of bytes written.
- */
- return nwrite;
-}
-
-/*
- * console_open
- *
- * open a port as a termios console.
- */
-rtems_device_driver console_open(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void * arg
-)
-{
- rtems_status_code sc;
- int port = minor;
-#if (CONSOLE_USE_INTERRUPTS)
- rtems_libio_open_close_args_t *args = arg;
- static const rtems_termios_callbacks intrCallbacks = {
- NULL, /* firstOpen */
- NULL, /* lastClose */
- NULL, /* pollRead */
- console_write_support, /* write */
- NULL, /* setAttributes */
- NULL, /* stopRemoteTx */
- NULL, /* startRemoteTx */
- 1 /* outputUsesInterrupts */
- };
-#else
- static const rtems_termios_callbacks pollCallbacks = {
- NULL, /* firstOpen */
- NULL, /* lastClose */
- console_inbyte_nonblocking, /* pollRead */
- console_write_support, /* write */
- NULL, /* setAttributes */
- NULL, /* stopRemoteTx */
- NULL, /* startRemoteTx */
- 0 /* outputUsesInterrupts */
- };
-#endif
-
- /*
- * Verify the minor number is valid.
- */
- if (minor < 0)
- return RTEMS_INVALID_NUMBER;
-
- if ( port > NUM_Z85C30_PORTS )
- return RTEMS_INVALID_NUMBER;
-
- /*
- * open the port as a termios console driver.
- */
-
-#if (CONSOLE_USE_INTERRUPTS)
- sc = rtems_termios_open( major, minor, arg, &intrCallbacks );
-
- Ports_85C30[ minor ].Protocol->console_termios_data = args->iop->data1;
-#else
- sc = rtems_termios_open( major, minor, arg, &pollCallbacks );
-#endif
-
- return sc;
-}
-
-#if (CONSOLE_USE_INTERRUPTS)
-/*
- * console_outbyte_interrupts
- *
- * This routine transmits a character out.
- */
-void console_outbyte_interrupts(
- const Port_85C30_info *Port,
- char ch
-)
-{
- Console_Protocol *protocol;
- uint32_t isrlevel;
-
- protocol = Port->Protocol;
-
- /*
- * If this is the first character then we need to prime the pump
- */
-
- if ( protocol->Is_TX_active == false ) {
-
- rtems_interrupt_disable( isrlevel );
- protocol->Is_TX_active = true;
- outbyte_polled_85c30( Port->ctrl, ch );
- rtems_interrupt_enable( isrlevel );
-
- return;
- }
-
- while ( Ring_buffer_Is_full( &protocol->TX_Buffer ) );
-
- Ring_buffer_Add_character( &protocol->TX_Buffer, ch );
-}
-#endif
-
-/* const char arg to be compatible with BSP_output_char decl. */
-static void debug_putc_onlcr(const char c)
-{
- int console;
- volatile uint8_t *csr;
- uint32_t isrlevel;
-
- console = USE_FOR_CONSOLE;
- csr = Ports_85C30[ console ].ctrl;
-
- if ('\n'==c){
- rtems_interrupt_disable( isrlevel );
- outbyte_polled_85c30( csr, '\r' );
- __asm__ volatile("isync");
- rtems_interrupt_enable( isrlevel );
- }
-
- rtems_interrupt_disable( isrlevel );
- outbyte_polled_85c30( csr, c );
- __asm__ volatile("isync");
- rtems_interrupt_enable( isrlevel );
-}
-
-BSP_output_char_function_type BSP_output_char = debug_putc_onlcr;
-BSP_polling_getchar_function_type BSP_poll_char = NULL;
-/* const char arg to be compatible with BSP_output_char decl. */
-
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