android_kernel_samsung_msm8976/include/asm-arm/arch-iop33x/entry-macro.S
Lennert Buytenhek c852ac8044 [ARM] 3832/1: iop3xx: coding style cleanup
Since the iop32x code isn't iop321-specific, and the iop33x code isn't
iop331-specfic, do a s/iop321/iop32x/ and s/iop331/iop33x/, and tidy up
the code to conform to the coding style guidelines somewhat better.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2006-09-25 10:25:53 +01:00

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635 B
ArmAsm

/*
* include/asm-arm/arch-iop33x/entry-macro.S
*
* Low-level IRQ helper macros for IOP33x-based platforms
*
* 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/arch/iop33x.h>
.macro disable_fiq
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \base, =IOP3XX_REG_ADDR(0x07C8)
ldr \irqstat, [\base] @ Read IINTVEC
cmp \irqstat, #0
ldreq \irqstat, [\base] @ erratum 63 workaround
adds \irqnr, \irqstat, #1
movne \irqnr, \irqstat, lsr #2
.endm