diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/ppcn_60x/console/z85c30cfg.c')
-rw-r--r-- | c/src/lib/libbsp/powerpc/ppcn_60x/console/z85c30cfg.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/ppcn_60x/console/z85c30cfg.c b/c/src/lib/libbsp/powerpc/ppcn_60x/console/z85c30cfg.c new file mode 100644 index 0000000000..3a1a98c720 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/ppcn_60x/console/z85c30cfg.c @@ -0,0 +1,96 @@ +/* + * This file contains the console driver chip level routines for the + * z85c30 chip. + * + * 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 be + * found in the file LICENSE in this distribution or at + * http://www.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#include <rtems.h> +#include <bsp.h> + +/* + * Read_85c30_register + * + * Read a Z85c30 register + */ + +unsigned8 Read_85c30_register( + unsigned32 ulCtrlPort, + unsigned8 ucRegNum +) +{ + unsigned8 ucData; + + outport_byte(ulCtrlPort, ucRegNum); + inport_byte(ulCtrlPort, ucData); + return ucData; +} + +/* + * Write_85c30_register + * + * Write a Z85c30 register + */ + +void Write_85c30_register( + unsigned32 ulCtrlPort, + unsigned8 ucRegNum, + unsigned8 ucData +) +{ + if(ucRegNum) { + outport_byte(ulCtrlPort, ucRegNum); + } + outport_byte(ulCtrlPort, ucData); +} + +/* + * Read_85c30_data + * + * Read a Z85c30 data register + */ + +unsigned8 Read_85c30_data( + unsigned32 ulDataPort +) +{ + unsigned8 ucData; + + inport_byte(ulDataPort, ucData); + return ucData; +} + +/* + * Write_85c30_data + * + * Write a Z85c30 data register + */ + +void Write_85c30_data( + unsigned32 ulDataPort, + unsigned8 ucData +) +{ + outport_byte(ulDataPort, ucData); +} |