android_kernel_motorola_sm6225/include/asm-arm/arch-iop32x/entry-macro.S
Lennert Buytenhek 3f7e5815f4 [ARM] 3817/1: iop3xx: split the iop3xx mach into iop32x and iop33x
Split the iop3xx mach type into iop32x and iop33x -- split the config
symbols, and move the code in the mach-iop3xx directory to the mach-iop32x
and mach-iop33x directories.

Signed-off-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2006-09-25 10:25:36 +01:00

28 lines
737 B
ArmAsm

/*
* include/asm-arm/arch-iop32x/entry-macro.S
*
* Low-level IRQ helper macros for IOP32x-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/irqs.h>
.macro disable_fiq
.endm
/*
* Note: only deal with normal interrupts, not FIQ
*/
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
mov \irqnr, #0
mrc p6, 0, \irqstat, c8, c0, 0 @ Read IINTSRC
cmp \irqstat, #0
beq 1001f
clz \irqnr, \irqstat
mov \base, #31
subs \irqnr,\base,\irqnr
add \irqnr,\irqnr,#IRQ_IOP321_DMA0_EOT
1001:
.endm