Fixed screen brightness problems (tested on 1.0.0 and 2.0.0). Some refactoring.

ipl/arm64.h

@@ -0,0 +1,35 @@
+/*
+* Copyright (c) 2018 naehrwert
+*
+* 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/>.
+*/
+
+#ifndef _ARM64_H_
+#define _ARM64_H_
+
+#include "types.h"
+
+#define LSL0 0
+#define LSL16 16
+#define LSL32 32
+
+#define _PAGEOFF(x) ((x) & 0xFFFFF000)
+
+#define _ADRP(r, o) 0x90000000 | ((((o) >> 12) & 0x3) << 29) | ((((o) >> 12) & 0x1FFFFC) << 3) | ((r) & 0x1F)
+#define _BL(a, o) 0x94000000 | ((((o) - (a)) >> 2) & 0x3FFFFFF)
+#define _B(a, o) 0x94000000 | ((((o) - (a)) >> 2) & 0x3FFFFFF)
+#define _MOVKX(r, i, s) 0xF2800000 | (((s) & 0x30) << 17) | (((i) & 0xFFFF) << 5) | ((r) & 0x1F)
+#define _MOVZX(r, i, s) 0xD2800000 | (((s) & 0x30) << 17) | (((i) & 0xFFFF) << 5) | ((r) & 0x1F)
+#define _NOP() 0xD503201F
+
+#endif