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95 lines
4.2 KiB
C++
95 lines
4.2 KiB
C++
/*---------------------------------------------------------*\
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| GigabyteRGBFusionControllerDetect.cpp |
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| Detector for Gigabyte Aorus RGB Fusion SMBus |
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| motherboard |
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| Adam Honse (CalcProgrammer1) 10 Dec 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 "GigabyteRGBFusionController.h"
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#include "LogManager.h"
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#include "RGBController_GigabyteRGBFusion.h"
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#include "i2c_smbus.h"
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#include "pci_ids.h"
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#define DETECTOR_NAME "Gigabyte RGB Fusion SMBus"
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#define VENDOR_NAME "Gigabyte Technology Co., Ltd."
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#define SMBUS_ADDRESS 0x28
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/******************************************************************************************\
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* *
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* TestForGigabyteRGBFusionController *
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* *
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* Tests the given address to see if an RGB Fusion controller exists there. First *
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* does a quick write to test for a response *
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* *
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\******************************************************************************************/
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bool TestForGigabyteRGBFusionController(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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if (res >= 0)
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{
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pass = true;
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res = bus->i2c_smbus_read_byte_data(address, 0xF2);
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if (res != 0xC4)
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{
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pass = false;
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}
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}
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return(pass);
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} /* TestForGigabyteRGBFusionController() */
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/******************************************************************************************\
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* *
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* DetectGigabyteRGBFusionControllers *
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* *
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* Detect RGB Fusion controllers on the enumerated I2C busses at address 0x28. *
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* *
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* bus - pointer to i2c_smbus_interface where RGB Fusion device is connected *
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* dev - I2C address of RGB Fusion device *
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* *
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\******************************************************************************************/
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void DetectGigabyteRGBFusionControllers(std::vector<i2c_smbus_interface*>& busses)
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{
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for(unsigned int bus = 0; bus < busses.size(); bus++)
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{
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IF_MOBO_SMBUS(busses[bus]->pci_vendor, busses[bus]->pci_device)
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{
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if(busses[bus]->pci_subsystem_vendor == GIGABYTE_SUB_VEN)
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{
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LOG_DEBUG(SMBUS_CHECK_DEVICE_MESSAGE_EN, DETECTOR_NAME, bus, VENDOR_NAME, SMBUS_ADDRESS);
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// Check for RGB Fusion controller at 0x28
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if(TestForGigabyteRGBFusionController(busses[bus], SMBUS_ADDRESS))
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{
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RGBFusionController* controller = new RGBFusionController(busses[bus], SMBUS_ADDRESS);
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RGBController_RGBFusion* rgb_controller = new RGBController_RGBFusion(controller);
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ResourceManager::get()->RegisterRGBController(rgb_controller);
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}
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}
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else
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{
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LOG_DEBUG(SMBUS_CHECK_DEVICE_FAILURE_EN, DETECTOR_NAME, bus, VENDOR_NAME);
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}
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}
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}
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} /* DetectGigabyteRGBFusionControllers() */
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REGISTER_I2C_DETECTOR("Gigabyte RGB Fusion", DetectGigabyteRGBFusionControllers);
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