/*
   *  Copyright (C) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
   *
   *  Based on linux/arch/arm/lib/floppydma.S
   *      Copyright (C) 1995, 1996 Russell King
   *
   * 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 <linux/linkage.h>
  #include <asm/assembler.h>
  
  		.text
  		.global	mx1_camera_sof_fiq_end
  		.global	mx1_camera_sof_fiq_start
  mx1_camera_sof_fiq_start:
  		@ enable dma
  		ldr	r12, [r9]
  		orr	r12, r12, #0x00000001
  		str	r12, [r9]
  		@ unmask DMA interrupt
  		ldr	r12, [r8]
  		bic	r12, r12, r13
  		str	r12, [r8]
  		@ disable SOF interrupt
  		ldr	r12, [r10]
  		bic	r12, r12, #0x00010000
  		str	r12, [r10]
  		@ clear SOF flag
  		mov	r12, #0x00010000
  		str	r12, [r11]
  		@ return from FIQ
  		subs	pc, lr, #4
  mx1_camera_sof_fiq_end: