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124 lines
4.8 KiB
C++
124 lines
4.8 KiB
C++
/*---------------------------------------------------------*\
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| HyperXDRAMControllerDetect.cpp |
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| Driver for HyperX/Kingston Fury RAM |
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| Adam Honse (CalcProgrammer1) 19 Jun 2019 |
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| This file is part of the OpenRGB project |
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| SPDX-License-Identifier: GPL-2.0-or-later |
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\*---------------------------------------------------------*/
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#include <vector>
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#include "Detector.h"
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#include "HyperXDRAMController.h"
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#include "LogManager.h"
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#include "RGBController_HyperXDRAM.h"
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#include "i2c_smbus.h"
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#include "pci_ids.h"
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using namespace std::chrono_literals;
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/******************************************************************************************\
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* *
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* TestForHyperXDRAMController *
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* *
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* Tests the given address to see if a HyperX controller exists there. *
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* *
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\******************************************************************************************/
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#define HYPERX_CONTROLLER_NAME "HyperX DRAM"
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bool TestForHyperXDRAMController(i2c_smbus_interface* bus, unsigned char address)
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{
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bool pass = false;
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int res = bus->i2c_smbus_write_quick(address, I2C_SMBUS_WRITE);
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LOG_DEBUG("[%s] Writing at address %02X, res=%02X", HYPERX_CONTROLLER_NAME, address, res);
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if (res >= 0)
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{
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pass = true;
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for (int i = 0xA0; i < 0xB0; i++)
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{
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res = bus->i2c_smbus_read_byte_data(address, i);
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if (res != i)
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{
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pass = false;
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}
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}
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}
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return(pass);
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} /* TestForHyperXDRAMController() */
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/******************************************************************************************\
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* *
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* DetectHyperXDRAMControllers *
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* *
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* Detect HyperX DRAM controllers on the enumerated I2C busses. *
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* *
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* bus - pointer to i2c_smbus_interface where Aura device is connected *
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* slots - accessors to SPD information of the occupied slots *
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* *
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\******************************************************************************************/
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void DetectHyperXDRAMControllers(i2c_smbus_interface* bus, std::vector<SPDWrapper*> &slots, const std::string &/*name*/)
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{
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unsigned char slots_valid = 0x00;
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bool fury_detected = false;
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bool pred_detected = false;
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// Check for HyperX controller at 0x27
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LOG_DEBUG("[%s] Testing bus %d at address 0x27", HYPERX_CONTROLLER_NAME, bus->port_id);
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if(TestForHyperXDRAMController(bus, 0x27))
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{
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for(SPDWrapper *slot : slots)
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{
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LOG_DEBUG("[%s] SPD check success", HYPERX_CONTROLLER_NAME);
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slots_valid |= (1 << (slot->index()));
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if(slot->manufacturer_data(0x06) == 0x01)
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{
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fury_detected = true;
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}
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else
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{
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pred_detected = true;
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}
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std::this_thread::sleep_for(1ms);
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}
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LOG_DEBUG("[%s] slots_valid=%d fury_detected=%d pred_detected=%d",
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HYPERX_CONTROLLER_NAME, slots_valid, fury_detected, pred_detected);
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if(slots_valid != 0)
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{
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std::string name = "HyperX DRAM";
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if(fury_detected && !pred_detected)
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{
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name = "HyperX Fury RGB";
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}
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else if(!fury_detected && pred_detected)
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{
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name = "HyperX Predator RGB";
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}
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HyperXDRAMController* controller = new HyperXDRAMController(bus, 0x27, slots_valid, name);
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RGBController_HyperXDRAM* rgb_controller = new RGBController_HyperXDRAM(controller);
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ResourceManager::get()->RegisterRGBController(rgb_controller);
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}
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}
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} /* DetectHyperXDRAMControllers() */
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REGISTER_I2C_DIMM_DETECTOR("HyperX DRAM", DetectHyperXDRAMControllers, JEDEC_KINGSTON, SPD_DDR4_SDRAM);
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