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Diffstat (limited to 'include/hw/timer/cadence_ttc.h')
| -rw-r--r-- | include/hw/timer/cadence_ttc.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/hw/timer/cadence_ttc.h b/include/hw/timer/cadence_ttc.h new file mode 100644 index 0000000000..e1251383f2 --- /dev/null +++ b/include/hw/timer/cadence_ttc.h @@ -0,0 +1,54 @@ +/* + * Xilinx Zynq cadence TTC model + * + * Copyright (c) 2011 Xilinx Inc. + * Copyright (c) 2012 Peter A.G. Crosthwaite (peter.crosthwaite@petalogix.com) + * Copyright (c) 2012 PetaLogix Pty Ltd. + * Written By Haibing Ma + * M. Habib + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ +#ifndef HW_TIMER_CADENCE_TTC_H +#define HW_TIMER_CADENCE_TTC_H + +#include "hw/sysbus.h" +#include "qemu/timer.h" + +typedef struct { + QEMUTimer *timer; + int freq; + + uint32_t reg_clock; + uint32_t reg_count; + uint32_t reg_value; + uint16_t reg_interval; + uint16_t reg_match[3]; + uint32_t reg_intr; + uint32_t reg_intr_en; + uint32_t reg_event_ctrl; + uint32_t reg_event; + + uint64_t cpu_time; + unsigned int cpu_time_valid; + + qemu_irq irq; +} CadenceTimerState; + +#define TYPE_CADENCE_TTC "cadence_ttc" +OBJECT_DECLARE_SIMPLE_TYPE(CadenceTTCState, CADENCE_TTC) + +struct CadenceTTCState { + SysBusDevice parent_obj; + + MemoryRegion iomem; + CadenceTimerState timer[3]; +}; + +#endif |