From fbc736463f2ca2f5dbf1b7c412f408245e61df97 Mon Sep 17 00:00:00 2001
From: aqua <aqua@iserlohn-fortress.net>
Date: Sun, 12 Mar 2023 18:39:39 +0200
Subject: Revert VGA C driver

---
 i686/sys/io.h     | 10 ----------
 i686/sys/io.hpp   | 33 ---------------------------------
 i686/toolchain.mk |  7 -------
 3 files changed, 50 deletions(-)
 delete mode 100644 i686/sys/io.hpp

(limited to 'i686')

diff --git a/i686/sys/io.h b/i686/sys/io.h
index b6c24c5..da586b9 100644
--- a/i686/sys/io.h
+++ b/i686/sys/io.h
@@ -11,16 +11,6 @@ enum UART {
   COM7 = 0x5e8,
   COM8 = 0x4e8,
 };
-enum UARTPortOffset {
-  Data = 0,             // read from receive buffer / write to transmit buffer | BaudDiv_l
-  InterruptControl = 1, // interrupt enable | BaudDiv_h
-  FifoControl = 2,      // interrupt ID and FIFO control
-  LineControl = 3,      // most significant bit is the DLAB
-  ModemControl = 4,
-  LineStatus = 5,
-  ModemStatus = 6,
-  Scratch = 7,
-};
 
 static inline void
 outb(unsigned char val, unsigned short port)
diff --git a/i686/sys/io.hpp b/i686/sys/io.hpp
deleted file mode 100644
index 9759a3a..0000000
--- a/i686/sys/io.hpp
+++ /dev/null
@@ -1,33 +0,0 @@
-#pragma once
-
-/**
- * Ports provide communication with devices on the x86 IO bus.
- */
-template <typename T, unsigned short port> struct Port {
-  /**
-   * Read value from port
-   */
-  static T
-  in(unsigned short offset = 0)
-  {
-    if constexpr (sizeof(T) == sizeof(unsigned char)) return inb(port + offset);
-    else if constexpr (sizeof(T) == sizeof(unsigned short))
-      return inw(port + offset);
-    else if constexpr (sizeof(T) == sizeof(unsigned int))
-      return inl(port + offset);
-  }
-
-  /**
-   * Write value to port
-   */
-  static void
-  out(T val, unsigned short offset = 0)
-  {
-    if constexpr (sizeof(T) == sizeof(unsigned char)) outb(val, port + offset);
-    else if constexpr (sizeof(T) == sizeof(unsigned short))
-      outw(val, port + offset);
-    else if constexpr (sizeof(T) == sizeof(unsigned int))
-      outl(val, port + offset);
-  }
-
-};
diff --git a/i686/toolchain.mk b/i686/toolchain.mk
index 1205c28..f3f4732 100644
--- a/i686/toolchain.mk
+++ b/i686/toolchain.mk
@@ -1,7 +1,6 @@
 ARCH=i686
 
 # define compiler, linker, archiver and strip and their flags
-# FIXME: cpp threadsafe statics
 ${ARCH}_AS       := i686-elf-as
 
 ${ARCH}_CC       := i686-elf-gcc
@@ -10,12 +9,6 @@ ${ARCH}_CFLAGS   := -Wall -Wextra -Wpedantic -Werror=shadow -Wconversion -fanaly
 		    -D__ARCH__="${ARCH}" -ffreestanding -std=gnu11 -mgeneral-regs-only \
 		    $(shell echo ${CONFIG_CFLAGS})
 
-${ARCH}_CXX      := i686-elf-g++
-${ARCH}_CXXID    := $(shell ${${ARCH}_CXX} --version | head -n1)
-${ARCH}_CXXFLAGS := -Wall -Wextra -Wpedantic -Werror=shadow -Wconversion -ffreestanding -std=c++17 \
-		    -mgeneral-regs-only -fno-use-cxa-atexit -fno-threadsafe-statics -fno-exceptions -fno-rtti \
-		    $(shell echo ${CONFIG_CXXFLAGS})
-
 ${ARCH}_LD       := i686-elf-ld
 ${ARCH}_LDID     := $(shell ${${ARCH}_LD} --version | head -n1)
 ${ARCH}_LDFLAGS  := -static -nostdlib \
-- 
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