Commit a5209797 authored by Ben Dooks's avatar Ben Dooks
Browse files

[ARM] S3C64XX: Add <mach/entry-macro.S> 



Add the include for the interrupt entry macros needed
to be included by <mach/entry-macro.S> for the kernel
interrupt handler.

Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
parent d521f87e

arch/arm/mach-s3c6400/include/mach/entry-macro.S

0 → 100644
+44 −0
Original line number Diff line number Diff line 
/* arch/arm/mach-s3c6400/include/mach/entry-macro.S

 *

 * Copyright 2008 Openmoko, Inc.

 * Copyright 2008 Simtec Electronics

 *	http://armlinux.simtec.co.uk/

 *	Ben Dooks <ben@simtec.co.uk>

 *

 * Low-level IRQ helper macros for the Samsung S3C64XX series

 *

 * This file is licensed under  the terms of the GNU General Public

 * License version 2. This program is licensed "as is" without any

 * warranty of any kind, whether express or implied.

*/



#include <asm/hardware/vic.h>

#include <mach/map.h>

#include <plat/irqs.h>



	.macro	disable_fiq

	.endm



	.macro	get_irqnr_preamble, base, tmp

	ldr	\base, =S3C_VA_VIC0

	.endm



	.macro	arch_ret_to_user, tmp1, tmp2

	.endm



	.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp



	@ check the vic0

	mov	\irqnr, # S3C_IRQ_OFFSET + 31

	ldr	\irqstat, [ \base, # VIC_IRQ_STATUS ]

	teq	\irqstat, #0



	@ otherwise try vic1

	addeq	\tmp, \base, #(S3C_VA_VIC1 - S3C_VA_VIC0)

	addeq	\irqnr, \irqnr, #32

	ldreq	\irqstat, [ \tmp, # VIC_IRQ_STATUS ]

	teqeq	\irqstat, #0



	clzne	\irqstat, \irqstat

	subne	\irqnr, \irqnr, \irqstat

	.endm

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