pic8259.cc File Reference

PIC8259 emulation. More...

#include "nul/motherboard.h"

Classes
class	PicDevice
	An implementation of the Intel 8259. More...

Functions
	PARAM_HANDLER (pic,"pic:iobase,(irq),(elcr) - Attach an PIC8259 at the given iobase.","Example: 'pic:0x20,,0x4d0 pic:0xa0,2'","The first PIC is always the master. An irq can be given when creating","a slave pic. The irqlines are automatically distributed, such that","the first pic gets 0-7, the second one 8-15,... The optional elcr","parameter specifies the io address of the ELCR register")

Detailed Description

PIC8259 emulation.

Copyright (C) 2007-2009, Bernhard Kauer bk@vm.nosp@m.mon..nosp@m.org Economic rights: Technische Universitaet Dresden (Germany)

This file is part of Vancouver.

Vancouver is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation.

Vancouver 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 version 2 for more details.

Function Documentation

PARAM_HANDLER	(	pic	,
		"pic:iobase	,
		(irq)	,
		(elcr)-Attach an PIC8259 at the given iobase."	,
		"Example: 'pic:0x20	,
		0x4d0 pic:0xa0	,
		2'"	,
		"The first PIC is always the master. An irq can be given when creating"	,
		"a slave pic. The irqlines are automatically	distributed,
		such that"	,
		"the first pic gets 0-	7,
		the second one 8-	15,
		...The optional elcr"	,
		"parameter specifies the io address of the ELCR register"
	)