/******************************************************************************

	COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2011.

	This file is part of Sortix.

	Sortix is free software: you can redistribute it and/or modify it under the
	terms of the GNU General Public License as published by the Free Software
	Foundation, either version 3 of the License, or (at your option) any later
	version.

	Sortix is distributed in the hope that 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 Sortix. If not, see <http://www.gnu.org/licenses/>.

	x86.cpp
	CPU stuff for the x86 platform.

******************************************************************************/

#include "types.h"
#include "x86.h"

namespace Sortix
{
	void X86::OutPortB(uint16_t Port, uint8_t Value)
	{
		asm volatile ("outb %1, %0" : : "dN" (Port), "a" (Value));
	}

	void X86::OutPortW(uint16_t Port, uint16_t Value)
	{
		asm volatile ("outw %1, %0" : : "dN" (Port), "a" (Value));
	}

	uint8_t X86::InPortB(uint16_t Port)
	{
		uint8_t Result;
		asm volatile("inb %1, %0" : "=a" (Result) : "dN" (Port));
		return Result;
	}

	uint16_t X86::InPortW(uint16_t Port)
	{
		uint16_t Result;
		asm volatile("inw %1, %0" : "=a" (Result) : "dN" (Port));
		return Result;
	}
}
