|
[ source navigation ] [ diff markup ] [ identifier search ] [ general search ] |
|||
|
001 /* Copyright (C) 2004 David Decotigny 001 /* Copyright (C) 2004 David Decotigny >> 002 Copyright (C) 1999 Free Software Foundation, Inc. 002 003 003 This program is free software; you can redi 004 This program is free software; you can redistribute it and/or 004 modify it under the terms of the GNU Genera 005 modify it under the terms of the GNU General Public License 005 as published by the Free Software Foundatio 006 as published by the Free Software Foundation; either version 2 006 of the License, or (at your option) any lat 007 of the License, or (at your option) any later version. 007 008 008 This program is distributed in the hope tha 009 This program is distributed in the hope that it will be useful, 009 but WITHOUT ANY WARRANTY; without even the 010 but WITHOUT ANY WARRANTY; without even the implied warranty of 010 MERCHANTABILITY or FITNESS FOR A PARTICULAR 011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 011 GNU General Public License for more details 012 GNU General Public License for more details. 012 013 013 You should have received a copy of the GNU 014 You should have received a copy of the GNU General Public License 014 along with this program; if not, write to t 015 along with this program; if not, write to the Free Software 015 Foundation, Inc., 59 Temple Place - Suite 3 016 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 016 USA. 017 USA. 017 */ 018 */ 018 #ifndef _SOS_i8259_H_ 019 #ifndef _SOS_i8259_H_ 019 #define _SOS_i8259_H_ 020 #define _SOS_i8259_H_ 020 021 021 #include <sos/errno.h> 022 #include <sos/errno.h> 022 023 023 /** 024 /** 024 * @file i8254.h PC programmable timer 025 * @file i8254.h PC programmable timer 025 * 026 * 026 * Programmable timer routines. See the Intel 027 * Programmable timer routines. See the Intel 82C54 datasheet (on kos 027 * website). 028 * website). 028 * 029 * 029 * @see i82C54 datasheet on Kos website. 030 * @see i82C54 datasheet on Kos website. 030 */ 031 */ 031 032 032 /** Change timer interrupt (IRQ 0) frequency * 033 /** Change timer interrupt (IRQ 0) frequency */ 033 sos_ret_t sos_i8254_set_frequency(unsigned int 034 sos_ret_t sos_i8254_set_frequency(unsigned int freq); 034 035 035 #endif /* _SOS_i8259_H_ */ 036 #endif /* _SOS_i8259_H_ */
[ source navigation ] | [ diff markup ] | [ identifier search ] | [ general search ] |