mirror of
https://github.com/CalcProgrammer1/OpenRGB.git
synced 2025-12-23 23:37:48 -05:00
34 lines
1.2 KiB
C++
34 lines
1.2 KiB
C++
/*---------------------------------------------------------*\
|
|
| DDR5DirectAccessor.h |
|
|
| |
|
|
| DDR5 SPD accessor implementation using direct i2c |
|
|
| |
|
|
| This file is part of the OpenRGB project |
|
|
| SPDX-License-Identifier: GPL-2.0-or-later |
|
|
\*---------------------------------------------------------*/
|
|
|
|
#pragma once
|
|
|
|
#include "SPDAccessor.h"
|
|
|
|
class DDR5DirectAccessor : public DDR5Accessor
|
|
{
|
|
public:
|
|
DDR5DirectAccessor(i2c_smbus_interface *bus, uint8_t address);
|
|
virtual ~DDR5DirectAccessor();
|
|
|
|
static bool isAvailable(i2c_smbus_interface *bus, uint8_t address);
|
|
|
|
virtual SPDAccessor * copy();
|
|
virtual uint8_t at(uint16_t addr);
|
|
|
|
private:
|
|
uint8_t current_page = 0xFF;
|
|
static const uint16_t SPD_DDR5_EEPROM_LENGTH = 2048;
|
|
static const uint8_t SPD_DDR5_EEPROM_PAGE_SHIFT = 7;
|
|
static const uint8_t SPD_DDR5_EEPROM_PAGE_MASK = 0x7F;
|
|
static const uint8_t SPD_DDR5_MREG_VIRTUAL_PAGE = 0x0B;
|
|
|
|
void set_page(uint8_t page);
|
|
};
|