Yaya48
cf256aa081
Upstream: https://gitlab.com/qemu-project/qemu.git Upstream-Commit: d2e570cc0f97b936902a5b1b86b73c0f5998b475
52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
/*
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* Luminary Micro Stellaris General Purpose Timer Module
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*
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* Copyright (c) 2006 CodeSourcery.
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* Written by Paul Brook
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*
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* This code is licensed under the GPL.
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*/
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#ifndef HW_TIMER_STELLARIS_GPTM_H
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#define HW_TIMER_STELLARIS_GPTM_H
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#include "qom/object.h"
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#include "hw/core/sysbus.h"
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#include "hw/core/irq.h"
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#include "hw/core/clock.h"
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#define TYPE_STELLARIS_GPTM "stellaris-gptm"
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OBJECT_DECLARE_SIMPLE_TYPE(gptm_state, STELLARIS_GPTM)
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/*
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* QEMU interface:
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* + sysbus MMIO region 0: register bank
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* + sysbus IRQ 0: timer interrupt
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* + unnamed GPIO output 0: trigger output for the ADC
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* + Clock input "clk": the 32-bit countdown timer runs at this speed
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*/
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struct gptm_state {
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SysBusDevice parent_obj;
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MemoryRegion iomem;
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uint32_t config;
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uint32_t mode[2];
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uint32_t control;
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uint32_t state;
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uint32_t mask;
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uint32_t load[2];
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uint32_t match[2];
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uint32_t prescale[2];
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uint32_t match_prescale[2];
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uint32_t rtc;
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int64_t tick[2];
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struct gptm_state *opaque[2];
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QEMUTimer *timer[2];
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/* The timers have an alternate output used to trigger the ADC. */
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qemu_irq trigger;
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qemu_irq irq;
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Clock *clk;
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};
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#endif
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