interrupt.h

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/* SPDX-License-Identifier: GPL-2.0+ */
 
#ifndef __INTERRUPT_H__
#define __INTERRUPT_H__
 
static inline void arm32_interrupt_enable(void) {
    uint32_t tmp;
 
    __asm__ __volatile__("mrs %0, cpsr\n"
                         "bic %0, %0, #(1<<7)\n"
                         "msr cpsr_cxsf, %0"
                         : "=r"(tmp)
                         :
                         : "memory");
}
 
static inline void arm32_interrupt_disable(void) {
    uint32_t tmp;
 
    __asm__ __volatile__("mrs %0, cpsr\n"
                         "orr %0, %0, #(1<<7)\n"
                         "msr cpsr_cxsf, %0"
                         : "=r"(tmp)
                         :
                         : "memory");
}
 
#endif /* __INTERRUPT_H__ */