diff options
Diffstat (limited to 'bsps/mips/malta/console/printk_support.c')
-rw-r--r-- | bsps/mips/malta/console/printk_support.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/bsps/mips/malta/console/printk_support.c b/bsps/mips/malta/console/printk_support.c new file mode 100644 index 0000000000..e548485222 --- /dev/null +++ b/bsps/mips/malta/console/printk_support.c @@ -0,0 +1,54 @@ +/** + * @file + * + * This file contains a stub for the required printk support. + */ + +/* + * COPYRIGHT (c) 1989-2012. + * 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 <rtems.h> +#include <rtems/bspIo.h> +#include <bsp.h> +#include <libchip/serial.h> +#include <libchip/ns16550.h> + +rtems_device_minor_number BSPPrintkPort = 0; + +void BSP_com_outch(char ch); +int BSP_com_inch( void ); + +/* + * Following assume all are ns16650 + */ +void BSP_com_outch(char ch) +{ + console_tbl *cptr; + + cptr = &Console_Configuration_Ports[BSPPrintkPort]; + + return ns16550_outch_polled( cptr, ch ); +} + +int BSP_com_inch( void ) +{ + int result; + console_tbl *cptr; + + cptr = &Console_Configuration_Ports[BSPPrintkPort]; + + do { + result = ns16550_inch_polled( cptr ); + } while (result == -1); + + return result; +} + +BSP_output_char_function_type BSP_output_char = BSP_com_outch; +BSP_polling_getchar_function_type BSP_poll_char = BSP_com_inch; |