1 /* 2 * (C) Copyright 2007 Michal Simek 3 * 4 * Michal SIMEK <monstr@monstr.cz> 5 * 6 * See file CREDITS for list of people who contributed to this 7 * project. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of 12 * the License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22 * MA 02111-1307 USA 23 */ 24 25 #define TIMER_ENABLE_ALL 0x400 /* ENALL */ 26 #define TIMER_PWM 0x200 /* PWMA0 */ 27 #define TIMER_INTERRUPT 0x100 /* T0INT */ 28 #define TIMER_ENABLE 0x080 /* ENT0 */ 29 #define TIMER_ENABLE_INTR 0x040 /* ENIT0 */ 30 #define TIMER_RESET 0x020 /* LOAD0 */ 31 #define TIMER_RELOAD 0x010 /* ARHT0 */ 32 #define TIMER_EXT_CAPTURE 0x008 /* CAPT0 */ 33 #define TIMER_EXT_COMPARE 0x004 /* GENT0 */ 34 #define TIMER_DOWN_COUNT 0x002 /* UDT0 */ 35 #define TIMER_CAPTURE_MODE 0x001 /* MDT0 */ 36 37 typedef volatile struct microblaze_timer_t { 38 int control; /* control/statuc register TCSR */ 39 int loadreg; /* load register TLR */ 40 int counter; /* timer/counter register */ 41 } microblaze_timer_t; 42 43 int timer_init(void); 44 45