/*
   *  linux/include/asm-arm/arch-aaec2000/entry-macro.S
   *
   *  Low-level IRQ helper for aaec-2000 based platforms
   *
   *  Copyright (c) 2005 Nicolas Bellido Y Ortega
   *
   *  This program 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.
   *
   */

  #include <asm/arch/irqs.h>

  
  		.macro	disable_fiq
  		.endm

  		.macro  get_irqnr_preamble, base, tmp
  		.endm
  
  		.macro  arch_ret_to_user, tmp1, tmp2
  		.endm

  		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
  		mov	r4, #0xf8000000
  		add	r4, r4, #0x00000500
  		mov	\base, r4
  		ldr	\irqstat, [\base, #0]
  		cmp	\irqstat, #0
  		bne	1001f
  		ldr	\irqnr, =NR_IRQS+1
  		b       1003f
  1001:		mov	\irqnr, #0
  1002:		ands	\tmp, \irqstat, #1
  		mov	\irqstat, \irqstat, LSR #1
  		add	\irqnr, \irqnr, #1
  		beq	1002b
  		sub	\irqnr, \irqnr, #1
  1003:
  		.endm