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https://github.com/CalcProgrammer1/OpenRGB.git
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Rename AsusAuraSMBusController to ENESMBusController
This commit is contained in:
Adam Honse
284
Controllers/ENESMBusController/ENESMBusControllerDetect.cpp
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284
Controllers/ENESMBusController/ENESMBusControllerDetect.cpp
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#include "Detector.h"
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#include "ENESMBusController.h"
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#include "LogManager.h"
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#include "RGBController.h"
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#include "RGBController_ENESMBus.h"
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#include "i2c_smbus.h"
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#include "pci_ids.h"
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#include <vector>
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#include <stdio.h>
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#include <stdlib.h>
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#include "dependencies/dmiinfo.h"
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#define DETECTOR_NAME "ENE (ASUS Aura) SMBus Controller"
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#define VENDOR_NAME "ASUS" //This should match the Vendor name from DMI
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using namespace std::chrono_literals;
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/*----------------------------------------------------------------------*\
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| This list contains the available SMBus addresses for mapping ENE RAM |
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\*----------------------------------------------------------------------*/
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#define ENE_RAM_ADDRESS_COUNT 23
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static const unsigned char ene_ram_addresses[] =
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{
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0x70,
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0x71,
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0x72,
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0x73,
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0x74,
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0x75,
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0x76,
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0x78,
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0x79,
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0x7A,
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0x7B,
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0x7C,
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0x7D,
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0x7E,
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0x7F,
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0x4F,
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0x66,
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0x67,
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0x39,
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0x3A,
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0x3B,
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0x3C,
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0x3D
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};
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/*---------------------------------------------------------------------------------*\
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| This list contains the available SMBus addresses for mapping Aura motherboards |
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\*---------------------------------------------------------------------------------*/
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#define AURA_MOBO_ADDRESS_COUNT 3
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static const unsigned char aura_mobo_addresses[] =
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{
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0x40,
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0x4E,
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0x4F
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};
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/******************************************************************************************\
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* *
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* ENERegisterRead *
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* *
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* A standalone version of the ENESMBusController::ENERegisterRead function for *
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* access to ENE devices without instancing the ENESMBusController class or reading *
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* the config table from the device. *
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* *
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\******************************************************************************************/
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unsigned char ENERegisterRead(i2c_smbus_interface* bus, ene_dev_id dev, ene_register reg)
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{
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//Write ENE register
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bus->i2c_smbus_write_word_data(dev, 0x00, ((reg << 8) & 0xFF00) | ((reg >> 8) & 0x00FF));
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//Read ENE value
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return(bus->i2c_smbus_read_byte_data(dev, 0x81));
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}
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/******************************************************************************************\
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* *
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* ENERegisterWrite *
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* *
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* A standalone version of the ENESMBusController::ENERegisterWrite function for *
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* access to ENE devices without instancing the ENESMBusController class or reading *
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* the config table from the device. *
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* *
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\******************************************************************************************/
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void ENERegisterWrite(i2c_smbus_interface* bus, ene_dev_id dev, ene_register reg, unsigned char val)
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{
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//Write ENE register
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bus->i2c_smbus_write_word_data(dev, 0x00, ((reg << 8) & 0xFF00) | ((reg >> 8) & 0x00FF));
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//Write ENE value
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bus->i2c_smbus_write_byte_data(dev, 0x01, val);
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}
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/******************************************************************************************\
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* *
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* TestForENESMBusController *
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* *
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* Tests the given address to see if an ENE controller exists there. First does a *
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* quick write to test for a response, and if so does a simple read at 0xA0 to test *
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* for incrementing values 0...F which was observed at this location during data dump *
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* *
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* Also tests for the string "Micron" in the ENE register space. Crucial (Micron) *
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* DRAM modules use an ENE controller with custom, incompatible firmware and must *
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* be excluded from this controller. *
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* *
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\******************************************************************************************/
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bool TestForENESMBusController(i2c_smbus_interface* bus, unsigned char address)
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{
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bool pass = false;
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LOG_DEBUG("[ENE SMBus] looking for devices at 0x%02X...", address);
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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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LOG_DEBUG("[ENE SMBus] Detected an I2C device at address %02X, testing register range", address);
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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 - 0xA0))
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{
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LOG_VERBOSE("[ENE SMBus] Detection failed testing register %02X. Expected %02X, got %02X.", i, (i - 0xA0), res);
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pass = false;
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}
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}
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if(pass)
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{
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LOG_DEBUG("[ENE SMBus] Checking for Micron string");
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char buf[16];
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for(int i = 0; i < 16; i++)
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{
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buf[i] = ENERegisterRead(bus, address, ENE_REG_MICRON_CHECK + i);
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}
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if(strcmp(buf, "Micron") == 0)
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{
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LOG_DEBUG("[ENE SMBus] Device %02X is a Micron device, skipping", address);
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pass = false;
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}
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else
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{
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LOG_VERBOSE("[ENE SMBus] Detection successful, address %02X", address);
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}
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}
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}
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return(pass);
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} /* TestForENESMBusController() */
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/******************************************************************************************\
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* *
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* DetectENESMBusDRAMControllers *
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* *
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* Detects ENE SMBus controllers on DRAM devices *
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* *
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* bus - pointer to i2c_smbus_interface where device is connected *
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* dev - I2C address of device *
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* *
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\******************************************************************************************/
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void DetectENESMBusDRAMControllers(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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int address_list_idx = -1;
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IF_DRAM_SMBUS(busses[bus]->pci_vendor, busses[bus]->pci_device)
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{
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LOG_DEBUG("[ENE SMBus DRAM] Remapping ENE SMBus RAM modules on 0x77");
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for (unsigned int slot = 0; slot < 8; slot++)
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{
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int res = busses[bus]->i2c_smbus_write_quick(0x77, I2C_SMBUS_WRITE);
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if (res < 0)
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{
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LOG_DEBUG("[ENE SMBus DRAM] No device detected at 0x77, aborting remap");
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break;
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}
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do
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{
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address_list_idx++;
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if(address_list_idx < ENE_RAM_ADDRESS_COUNT)
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{
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LOG_DEBUG("[ENE SMBus DRAM] Testing address %02X to see if there is a device there", ene_ram_addresses[address_list_idx]);
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res = busses[bus]->i2c_smbus_write_quick(ene_ram_addresses[address_list_idx], I2C_SMBUS_WRITE);
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}
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else
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{
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break;
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}
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} while (res >= 0);
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if(address_list_idx < ENE_RAM_ADDRESS_COUNT)
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{
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LOG_DEBUG("[ENE SMBus DRAM] Remapping slot %d to address %02X", slot, ene_ram_addresses[address_list_idx]);
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ENERegisterWrite(busses[bus], 0x77, ENE_REG_SLOT_INDEX, slot);
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ENERegisterWrite(busses[bus], 0x77, ENE_REG_I2C_ADDRESS, (ene_ram_addresses[address_list_idx] << 1));
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}
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}
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// Add ENE controllers at their remapped addresses
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for (unsigned int address_list_idx = 0; address_list_idx < ENE_RAM_ADDRESS_COUNT; address_list_idx++)
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{
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if (TestForENESMBusController(busses[bus], ene_ram_addresses[address_list_idx]))
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{
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ENESMBusController* controller = new ENESMBusController(busses[bus], ene_ram_addresses[address_list_idx]);
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RGBController_ENESMBus* rgb_controller = new RGBController_ENESMBus(controller);
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ResourceManager::get()->RegisterRGBController(rgb_controller);
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}
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std::this_thread::sleep_for(1ms);
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}
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}
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}
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} /* DetectENESMBusDRAMControllers() */
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/******************************************************************************************\
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* *
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* DetectENESMBusMotherboardControllers *
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* *
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* Detects ENE (ASUS Aura) SMBus controllers on ASUS motherboard devices *
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* *
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* bus - pointer to i2c_smbus_interface where Aura device is connected *
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* dev - I2C address of Aura device *
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* *
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\******************************************************************************************/
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void DetectENESMBusMotherboardControllers(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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// Add ENE (ASUS Aura) motherboard controllers
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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 == ASUS_SUB_VEN || busses[bus]->pci_subsystem_vendor == 0)
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{
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for (unsigned int address_list_idx = 0; address_list_idx < AURA_MOBO_ADDRESS_COUNT; address_list_idx++)
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{
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LOG_DEBUG(SMBUS_CHECK_DEVICE_MESSAGE_EN, DETECTOR_NAME, bus, VENDOR_NAME, aura_mobo_addresses[address_list_idx]);
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if (TestForENESMBusController(busses[bus], aura_mobo_addresses[address_list_idx]))
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{
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DMIInfo dmi;
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ENESMBusController* controller = new ENESMBusController(busses[bus], aura_mobo_addresses[address_list_idx]);
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RGBController_ENESMBus* rgb_controller = new RGBController_ENESMBus(controller);
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rgb_controller->name = "ASUS " + dmi.getMainboard();
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ResourceManager::get()->RegisterRGBController(rgb_controller);
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}
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std::this_thread::sleep_for(1ms);
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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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} /* DetectENESMBusMotherboardControllers() */
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REGISTER_I2C_DETECTOR("ENE SMBus DRAM", DetectENESMBusDRAMControllers);
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REGISTER_I2C_DETECTOR("ASUS Aura SMBus Motherboard", DetectENESMBusMotherboardControllers);
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