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- /*
- * Low-level IRQ helper macros for Freescale MXS-based
- *
- * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
- #include <mach/mxs.h>
- #define MXS_ICOLL_VBASE MXS_IO_ADDRESS(MXS_ICOLL_BASE_ADDR)
- #define HW_ICOLL_STAT_OFFSET 0x70
- .macro disable_fiq
- .endm
- .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
- ldr \irqnr, [\base, #HW_ICOLL_STAT_OFFSET]
- cmp \irqnr, #0x7F
- strne \irqnr, [\base]
- moveqs \irqnr, #0
- .endm
- .macro get_irqnr_preamble, base, tmp
- ldr \base, =MXS_ICOLL_VBASE
- .endm
- .macro arch_ret_to_user, tmp1, tmp2
- .endm
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