diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/ppcn_60x/console/ns16550cfg.c')
-rw-r--r-- | c/src/lib/libbsp/powerpc/ppcn_60x/console/ns16550cfg.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/ppcn_60x/console/ns16550cfg.c b/c/src/lib/libbsp/powerpc/ppcn_60x/console/ns16550cfg.c new file mode 100644 index 0000000000..88cbde4bbe --- /dev/null +++ b/c/src/lib/libbsp/powerpc/ppcn_60x/console/ns16550cfg.c @@ -0,0 +1,53 @@ +/* nc16550cfg.c + * + * This include file contains all console driver definations for the nc16550 + * + * COPYRIGHT (c) 1998 by Radstone Technology + * + * + * THIS FILE IS PROVIDED TO YOU, THE USER, "AS IS", WITHOUT WARRANTY OF ANY + * KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK + * AS TO THE QUALITY AND PERFORMANCE OF ALL CODE IN THIS FILE IS WITH YOU. + * + * You are hereby granted permission to use, copy, modify, and distribute + * this file, provided that this notice, plus the above copyright notice + * and disclaimer, appears in all copies. Radstone Technology will provide + * no support for this code. + * + * COPYRIGHT (c) 1989-1997. + * On-Line Applications Research Corporation (OAR). + * Copyright assigned to U.S. Government, 1994. + * + * The license and distribution terms for this file may in + * the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#include <rtems.h> +#include <bsp.h> + +unsigned8 Read_ns16550_register( + unsigned32 ulCtrlPort, + unsigned8 ucRegNum +) +{ + unsigned char *p = (unsigned char *)ulCtrlPort; + unsigned char ucData; + + inport_byte( &p[ucRegNum], ucData ); + return ucData; +} + +void Write_ns16550_register( + unsigned32 ulCtrlPort, + unsigned8 ucRegNum, + unsigned8 ucData +) +{ + unsigned char *p = (unsigned char *)ulCtrlPort; + + outport_byte( &p[ucRegNum], ucData ); +} |