3f7e5815f4
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>
28 lines
737 B
ArmAsm
28 lines
737 B
ArmAsm
/*
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* include/asm-arm/arch-iop32x/entry-macro.S
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*
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* Low-level IRQ helper macros for IOP32x-based platforms
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*
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* This file is licensed under the terms of the GNU General Public
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* License version 2. This program is licensed "as is" without any
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* warranty of any kind, whether express or implied.
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*/
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#include <asm/arch/irqs.h>
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.macro disable_fiq
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.endm
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/*
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* Note: only deal with normal interrupts, not FIQ
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*/
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.macro get_irqnr_and_base, irqnr, irqstat, base, tmp
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mov \irqnr, #0
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mrc p6, 0, \irqstat, c8, c0, 0 @ Read IINTSRC
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cmp \irqstat, #0
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beq 1001f
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clz \irqnr, \irqstat
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mov \base, #31
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subs \irqnr,\base,\irqnr
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add \irqnr,\irqnr,#IRQ_IOP321_DMA0_EOT
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1001:
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.endm
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