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/* arch/arm/mach-tegra/include/mach/entry-macro.S
*
* Copyright (C) 2009 Palm, Inc.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <mach/iomap.h>
#include <mach/io.h>
#if defined(CONFIG_ARM_GIC)
#include <asm/hardware/entry-macro-gic.S>
/* Uses the GIC interrupt controller built into the cpu */
#define ICTRL_BASE (IO_CPU_VIRT + 0x100)
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
movw \base, #(ICTRL_BASE & 0x0000ffff)
movt \base, #((ICTRL_BASE & 0xffff0000) >> 16)
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
#else
/* legacy interrupt controller for AP16 */
.macro disable_fiq
.endm
.macro get_irqnr_preamble, base, tmp
@ enable imprecise aborts
cpsie a
@ EVP base at 0xf010f000
mov \base, #0xf0000000
orr \base, #0x00100000
orr \base, #0x0000f000
.endm
.macro arch_ret_to_user, tmp1, tmp2
.endm
.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
ldr \irqnr, [\base, #0x20] @ EVT_IRQ_STS
cmp \irqnr, #0x80
.endm
#endif
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