32 lines
1.1 KiB
C++
32 lines
1.1 KiB
C++
/*---------------------------------------------------------*\
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| DDR4DirectAccessor.h |
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| DDR4 SPD accessor implementation using direct i2c |
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| This file is part of the OpenRGB project |
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| SPDX-License-Identifier: GPL-2.0-only |
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\*---------------------------------------------------------*/
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#pragma once
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#include "SPDAccessor.h"
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class DDR4DirectAccessor : public DDR4Accessor
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{
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public:
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DDR4DirectAccessor(i2c_smbus_interface *bus, uint8_t address);
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virtual ~DDR4DirectAccessor();
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static bool isAvailable(i2c_smbus_interface *bus, uint8_t address);
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virtual SPDAccessor * copy();
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virtual uint8_t at(uint16_t addr);
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private:
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uint8_t current_page = 0xFF;
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static const uint16_t SPD_DDR4_EEPROM_LENGTH = 512;
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static const uint8_t SPD_DDR4_EEPROM_PAGE_SHIFT = 8;
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static const uint8_t SPD_DDR4_EEPROM_PAGE_MASK = 0xFF;
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void set_page(uint8_t page);
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};
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