diff options
Diffstat (limited to 'c/src/lib/libbsp/lm32/shared/console/console.c')
-rw-r--r-- | c/src/lib/libbsp/lm32/shared/console/console.c | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/c/src/lib/libbsp/lm32/shared/console/console.c b/c/src/lib/libbsp/lm32/shared/console/console.c deleted file mode 100644 index d49ca346b6..0000000000 --- a/c/src/lib/libbsp/lm32/shared/console/console.c +++ /dev/null @@ -1,178 +0,0 @@ -/* - * Console driver for Lattice Mico32 (lm32). - */ - -/* - * COPYRIGHT (c) 1989-1999. - * 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. - * - * Jukka Pietarinen <jukka.pietarinen@mrf.fi>, 2008, - * Micro-Research Finland Oy - */ - -#define NO_BSP_INIT - -#include <bsp.h> -#include <rtems/bspIo.h> -#include <rtems/libio.h> -#include <rtems/console.h> - -/* console_initialize - * - * This routine initializes the console IO driver. - */ -rtems_device_driver console_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *arg -) -{ - rtems_status_code status; - - printk("console_initialize\n"); - - status = rtems_io_register_name( - "/dev/console", - major, - (rtems_device_minor_number) 0 - ); - - if (status != RTEMS_SUCCESSFUL) - rtems_fatal_error_occurred(status); - - return RTEMS_SUCCESSFUL; -} - -/* inbyte - * - * This routine reads a character from the SOURCE. - */ -static int inbyte( void ) -{ - /* - * If polling, wait until a character is available. - */ - return BSP_uart_polled_read(); -} - -/* outbyte - * - * This routine transmits a character out the SOURCE. It may support - * XON/XOFF flow control. - */ -static void outbyte( - char ch -) -{ - /* - * If polling, wait for the transmitter to be ready. - * Check for flow control requests and process. - * Then output the character. - */ - - BSP_uart_polled_write(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; - - for (count = 0; count < maximum; count++) { - buffer[ count ] = inbyte(); - 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; - - for (count = 0; count < maximum; count++) { - if ( buffer[ count ] == '\n') { - outbyte('\r'); - } - outbyte( buffer[ count ] ); - } - - 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; -} - -BSP_output_char_function_type BSP_output_char = BSP_uart_polled_write; -BSP_polling_getchar_function_type BSP_poll_char = BSP_uart_polled_read; |