1 /* 2 * Private peripheral timer/watchdog blocks for ARM 11MPCore and A9MP 3 * 4 * Copyright (c) 2006-2007 CodeSourcery. 5 * Copyright (c) 2011 Linaro Limited 6 * Written by Paul Brook, Peter Maydell 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License 10 * as published by the Free Software Foundation; either version 11 * 2 of the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License along 19 * with this program; if not, see <http://www.gnu.org/licenses/>. 20 */ 21 #ifndef HW_TIMER_ARM_MPTIMER_H 22 #define HW_TIMER_ARM_MPTIMER_H 23 24 #include "hw/sysbus.h" 25 #include "qom/object.h" 26 27 #define ARM_MPTIMER_MAX_CPUS 4 28 29 /* State of a single timer or watchdog block */ 30 typedef struct { 31 uint32_t control; 32 uint32_t status; 33 struct ptimer_state *timer; 34 qemu_irq irq; 35 MemoryRegion iomem; 36 } TimerBlock; 37 38 #define TYPE_ARM_MPTIMER "arm_mptimer" 39 typedef struct ARMMPTimerState ARMMPTimerState; 40 DECLARE_INSTANCE_CHECKER(ARMMPTimerState, ARM_MPTIMER, 41 TYPE_ARM_MPTIMER) 42 43 struct ARMMPTimerState { 44 /*< private >*/ 45 SysBusDevice parent_obj; 46 /*< public >*/ 47 48 uint32_t num_cpu; 49 TimerBlock timerblock[ARM_MPTIMER_MAX_CPUS]; 50 MemoryRegion iomem; 51 }; 52 53 #endif 54