From addd2de4d91c0f23c2da38ca22f7377e039d8f26 Mon Sep 17 00:00:00 2001
From: souldbminersmwc <souldbyt@gmail.com>
Date: Thu, 23 Apr 2026 18:50:51 -0400
Subject: [PATCH] hocclk: add CPU LUT and add copyright

---
 .../sysmodule/src/board/board_volt.cpp        | 20 +++++++++++++++----
 .../sysmodule/src/board/board_volt.hpp        |  2 --
 .../hoc-clk/sysmodule/src/board/bq24193.cpp   | 19 ++++++++++++++++++
 .../hoc-clk/sysmodule/src/board/bq24193.hpp   | 19 ++++++++++++++++++
 4 files changed, 54 insertions(+), 6 deletions(-)

diff --git a/Source/hoc-clk/sysmodule/src/board/board_volt.cpp b/Source/hoc-clk/sysmodule/src/board/board_volt.cpp
index 90ed6a0c..7d6b16c9 100644
--- a/Source/hoc-clk/sysmodule/src/board/board_volt.cpp
+++ b/Source/hoc-clk/sysmodule/src/board/board_volt.cpp
@@ -32,6 +32,7 @@
 namespace board {
 
     GpuVoltData voltData = {};
+    u32 cpuVoltTable[32] = {}; // 32LUT
     u64 cldvfs;
     CpuDfllData cachedTune;
 
@@ -373,14 +374,25 @@ namespace board {
 
                 /* Assuming mariko. */
                 const u32 vmax = 800;
-                constexpr u32 VoltageTableOffset = 312;
-                if (!std::memcmp(&buffer[index + VoltageTableOffset], &vmax, sizeof(vmax))) {
-                    std::memcpy(voltData.voltTable, &buffer[index + VoltageTableOffset], sizeof(voltData.voltTable));
-                    voltData.voltTableAddress = base + memoryInfo.addr + VoltageTableOffset + index;
+                constexpr u32 GpuVoltageTableOffset = 312;
+                if (!std::memcmp(&buffer[index + GpuVoltageTableOffset], &vmax, sizeof(vmax))) {
+                    std::memcpy(voltData.voltTable, &buffer[index + GpuVoltageTableOffset], sizeof(voltData.voltTable));
+                    voltData.voltTableAddress = base + memoryInfo.addr + GpuVoltageTableOffset + index;
                 }
 
+                constexpr u32 CpuVoltageTableOffset = 0xB8;
+                std::memcpy(cpuVoltTable, &buffer[index + CpuVoltageTableOffset], sizeof(cpuVoltTable)); // TODO: verify the CPU table
+
                 svcCloseHandle(handle);
                 handle = INVALID_HANDLE;
+
+                for(int i = 0; i < (int)std::size(cpuVoltTable); ++i) {
+                    fileUtils::LogLine("[dvfs] cpu volt %d: %u mV", i, cpuVoltTable[i]);
+                }
+
+                for(int i = 0; i < (int)std::size(voltData.voltTable); ++i) {
+                    fileUtils::LogLine("[dvfs] gpu volt %d: %u mV", i, voltData.voltTable[i]);
+                }
                 return;
             }
         }
diff --git a/Source/hoc-clk/sysmodule/src/board/board_volt.hpp b/Source/hoc-clk/sysmodule/src/board/board_volt.hpp
index 58022141..b8906534 100644
--- a/Source/hoc-clk/sysmodule/src/board/board_volt.hpp
+++ b/Source/hoc-clk/sysmodule/src/board/board_volt.hpp
@@ -26,8 +26,6 @@ namespace board {
         u64 voltTableAddress;
         u32 ramVmin;
     };
-
-    /* TODO: Find out what component this actually targets. */
     struct UnkRegulator {
         u32 voltageMin;
         u32 voltageStep;
diff --git a/Source/hoc-clk/sysmodule/src/board/bq24193.cpp b/Source/hoc-clk/sysmodule/src/board/bq24193.cpp
index b49ac8a5..85d1df37 100644
--- a/Source/hoc-clk/sysmodule/src/board/bq24193.cpp
+++ b/Source/hoc-clk/sysmodule/src/board/bq24193.cpp
@@ -1,3 +1,22 @@
+/*
+ * Copyright (c) Souldbminer, Lightos_ and Horizon OC Contributors
+ * 
+ * Copyright (c) CtCaer
+ * 
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
 #include "bq24193.hpp"
 
 namespace bq24193 {
diff --git a/Source/hoc-clk/sysmodule/src/board/bq24193.hpp b/Source/hoc-clk/sysmodule/src/board/bq24193.hpp
index af626a50..575577c6 100644
--- a/Source/hoc-clk/sysmodule/src/board/bq24193.hpp
+++ b/Source/hoc-clk/sysmodule/src/board/bq24193.hpp
@@ -1,3 +1,22 @@
+/*
+ * Copyright (c) Souldbminer, Lightos_ and Horizon OC Contributors
+ * 
+ * Copyright (c) CtCaer
+ * 
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
 #include "board.hpp"
 #include <i2c.h>