a520979745
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: Ben Dooks <ben-linux@fluff.org>
44 lines
1 KiB
ArmAsm
44 lines
1 KiB
ArmAsm
/* 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
|