|
[ source navigation ] [ diff markup ] [ identifier search ] [ general search ] |
|||
|
001 /* Copyright (C) 2004 David Decotigny 001 /* Copyright (C) 2004 David Decotigny 002 002 003 This program is free software; you can redi 003 This program is free software; you can redistribute it and/or 004 modify it under the terms of the GNU Genera 004 modify it under the terms of the GNU General Public License 005 as published by the Free Software Foundatio 005 as published by the Free Software Foundation; either version 2 006 of the License, or (at your option) any lat 006 of the License, or (at your option) any later version. 007 007 008 This program is distributed in the hope tha 008 This program is distributed in the hope that it will be useful, 009 but WITHOUT ANY WARRANTY; without even the 009 but WITHOUT ANY WARRANTY; without even the implied warranty of 010 MERCHANTABILITY or FITNESS FOR A PARTICULAR 010 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 011 GNU General Public License for more details 011 GNU General Public License for more details. 012 012 013 You should have received a copy of the GNU 013 You should have received a copy of the GNU General Public License 014 along with this program; if not, write to t 014 along with this program; if not, write to the Free Software 015 Foundation, Inc., 59 Temple Place - Suite 3 015 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 016 USA. 016 USA. 017 */ 017 */ 018 #ifndef _SOS_i8259_H_ !! 018 #ifndef _SOS_i8254_H_ 019 #define _SOS_i8259_H_ !! 019 #define _SOS_i8254_H_ 020 020 021 #include <sos/errno.h> 021 #include <sos/errno.h> 022 022 023 /** 023 /** 024 * @file i8254.h PC programmable timer 024 * @file i8254.h PC programmable timer 025 * 025 * 026 * Programmable timer routines. See the Intel 026 * Programmable timer routines. See the Intel 82C54 datasheet (on kos 027 * website). 027 * website). 028 * 028 * 029 * @see i82C54 datasheet on Kos website. 029 * @see i82C54 datasheet on Kos website. 030 */ 030 */ 031 031 032 /** Change timer interrupt (IRQ 0) frequency * 032 /** Change timer interrupt (IRQ 0) frequency */ 033 sos_ret_t sos_i8254_set_frequency(unsigned int 033 sos_ret_t sos_i8254_set_frequency(unsigned int freq); 034 034 035 #endif /* _SOS_i8259_H_ */ !! 035 #endif /* _SOS_i8254_H_ */
[ source navigation ] | [ diff markup ] | [ identifier search ] | [ general search ] |