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Check PCI IDs for scanning SMBus devices to speed up detection

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This commit is contained in:
Adam Honse 2020-09-13 23:56:38 -05:00
parent 2d53a2c7f1
commit 29fea380aa
12 changed files with 316 additions and 289 deletions
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46
Controllers/HyperXDRAMController/HyperXDRAMControllerDetect.cpp
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@ -3,6 +3,7 @@
#include "RGBController.h"
#include "RGBController_HyperXDRAM.h"
#include "i2c_smbus.h"
#include "pci_ids.h"
#include <vector>
#include <stdio.h>
#include <stdlib.h>
@ -63,32 +64,35 @@ void DetectHyperXDRAMControllers(std::vector<i2c_smbus_interface*> &busses, std:
{
unsigned char slots_valid = 0x00;
// Check for HyperX controller at 0x27
if (TestForHyperXDRAMController(busses[bus], 0x27))
IF_DRAM_SMBUS(busses[bus]->pci_vendor, busses[bus]->pci_device)
{
busses[bus]->i2c_smbus_write_byte_data(0x37, 0x00, 0xFF);
std::this_thread::sleep_for(1ms);
for(int slot_addr = 0x50; slot_addr <= 0x57; slot_addr++)
// Check for HyperX controller at 0x27
if (TestForHyperXDRAMController(busses[bus], 0x27))
{
// Test for HyperX SPD at slot_addr
// This test was copied from NGENUITY software
// Tests SPD addresses in order: 0x40, 0x41
if((busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x40) == 0x01)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x41) == 0x98))
{
slots_valid |= (1 << (slot_addr - 0x50));
}
busses[bus]->i2c_smbus_write_byte_data(0x37, 0x00, 0xFF);
std::this_thread::sleep_for(1ms);
}
for(int slot_addr = 0x50; slot_addr <= 0x57; slot_addr++)
{
// Test for HyperX SPD at slot_addr
// This test was copied from NGENUITY software
// Tests SPD addresses in order: 0x40, 0x41
if((busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x40) == 0x01)
&&(busses[bus]->i2c_smbus_read_byte_data(slot_addr, 0x41) == 0x98))
{
slots_valid |= (1 << (slot_addr - 0x50));
}
if(slots_valid != 0)
{
new_hyperx = new HyperXDRAMController(busses[bus], 0x27, slots_valid);
new_controller = new RGBController_HyperXDRAM(new_hyperx);
rgb_controllers.push_back(new_controller);
std::this_thread::sleep_for(1ms);
}
if(slots_valid != 0)
{
new_hyperx = new HyperXDRAMController(busses[bus], 0x27, slots_valid);
new_controller = new RGBController_HyperXDRAM(new_hyperx);
rgb_controllers.push_back(new_controller);
}
}
}
}