56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
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/*
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* Aspeed ADC
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*
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* Copyright 2017-2021 IBM Corp.
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*
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* Andrew Jeffery <andrew@aj.id.au>
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#ifndef HW_ADC_ASPEED_ADC_H
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#define HW_ADC_ASPEED_ADC_H
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#include "hw/sysbus.h"
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#define TYPE_ASPEED_ADC "aspeed.adc"
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#define TYPE_ASPEED_2400_ADC TYPE_ASPEED_ADC "-ast2400"
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#define TYPE_ASPEED_2500_ADC TYPE_ASPEED_ADC "-ast2500"
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#define TYPE_ASPEED_2600_ADC TYPE_ASPEED_ADC "-ast2600"
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OBJECT_DECLARE_TYPE(AspeedADCState, AspeedADCClass, ASPEED_ADC)
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#define TYPE_ASPEED_ADC_ENGINE "aspeed.adc.engine"
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OBJECT_DECLARE_SIMPLE_TYPE(AspeedADCEngineState, ASPEED_ADC_ENGINE)
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#define ASPEED_ADC_NR_CHANNELS 16
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#define ASPEED_ADC_NR_REGS (0xD0 >> 2)
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struct AspeedADCEngineState {
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/* <private> */
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SysBusDevice parent;
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MemoryRegion mmio;
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qemu_irq irq;
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uint32_t engine_id;
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uint32_t nr_channels;
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uint32_t regs[ASPEED_ADC_NR_REGS];
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};
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struct AspeedADCState {
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/* <private> */
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SysBusDevice parent;
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MemoryRegion mmio;
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qemu_irq irq;
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AspeedADCEngineState engines[2];
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};
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struct AspeedADCClass {
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SysBusDeviceClass parent_class;
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uint32_t nr_engines;
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};
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#endif /* HW_ADC_ASPEED_ADC_H */
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