69 lines
1.4 KiB
C
69 lines
1.4 KiB
C
/*
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* Copyright (c) 2016 Cadence Design Systems, Inc.
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_ARCH_XTENSA_INCLUDE_XTENSA_API_H_
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#define ZEPHYR_ARCH_XTENSA_INCLUDE_XTENSA_API_H_
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#include <xtensa/hal.h>
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#include "xtensa_rtos.h"
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#include "xtensa_context.h"
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/*
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* Call this function to enable the specified interrupts.
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*
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* mask - Bit mask of interrupts to be enabled.
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*/
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#if CONFIG_XTENSA_ASM2
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static inline void _xt_ints_on(unsigned int mask)
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{
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int val;
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__asm__ volatile("rsr.intenable %0" : "=r"(val));
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val |= mask;
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__asm__ volatile("wsr.intenable %0; rsync" : : "r"(val));
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}
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#else
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extern void _xt_ints_on(unsigned int mask);
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#endif
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/*
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* Call this function to disable the specified interrupts.
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*
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* mask - Bit mask of interrupts to be disabled.
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*/
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#if CONFIG_XTENSA_ASM2
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static inline void _xt_ints_off(unsigned int mask)
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{
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int val;
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__asm__ volatile("rsr.intenable %0" : "=r"(val));
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val &= ~mask;
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__asm__ volatile("wsr.intenable %0; rsync" : : "r"(val));
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}
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#else
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extern void _xt_ints_off(unsigned int mask);
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#endif
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/*
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* Call this function to set the specified (s/w) interrupt.
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*/
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static inline void _xt_set_intset(unsigned int arg)
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{
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xthal_set_intset(arg);
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}
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/* Call this function to clear the specified (s/w or edge-triggered)
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* interrupt.
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*/
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static inline void _xt_set_intclear(unsigned int arg)
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{
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xthal_set_intclear(arg);
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}
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#endif /* ZEPHYR_ARCH_XTENSA_INCLUDE_XTENSA_API_H_ */
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