45 lines
966 B
C
45 lines
966 B
C
/*
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* Copyright Codito Technologies (www.codito.com)
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*
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* cpu/arc/interrupts.c
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*
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* Copyright (C)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* Authors : Sandeep Patil (sandeep.patil@codito.com)
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* Pradeep Sawlani (pradeep.sawlani@codito.com)
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*/
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#include <asm/arcregs.h>
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void disable_interrupts(void)
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{
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unsigned int status;
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status = read_new_aux_reg(ARC_REG_STATUS32);
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status &= STATUS_DISABLE_INTERRUPTS;
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/* write_new_aux_reg(ARC_REG_STATUS32,status); */
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__asm__ __volatile__ (
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"FLAG %0"
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:
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:"r"(status)
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);
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}
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void enable_interrupts(void)
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{
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unsigned int status ;
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status = read_new_aux_reg(ARC_REG_STATUS32);
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status |= STATUS_E1_MASK;
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status |= STATUS_E2_MASK;
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// write_new_aux_reg(ARC_REG_STATUS32,status);
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__asm__ __volatile__ (
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"FLAG %0"
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:
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:"r"(status)
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);
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}
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