9  * 2018/12/27     Jesven       Change irq enable/disable to cpu0
52     /* Get current enable bit array by IRQ number */  in rt_hw_plic_irq_enable()
53     uint32_t current = plic->target_enables.target[core_id].enable[irq_number / 32];  in rt_hw_plic_irq_enable()
54     /* Set enable bit in enable bit array */  in rt_hw_plic_irq_enable()
56     /* Write back the enable bit array */  in rt_hw_plic_irq_enable()
57     plic->target_enables.target[core_id].enable[irq_number / 32] = current;  in rt_hw_plic_irq_enable()
68     /* Get current enable bit array by IRQ number */  in rt_hw_plic_irq_disable()
69     uint32_t current = plic->target_enables.target[core_id].enable[irq_number / 32];  in rt_hw_plic_irq_disable()
70     /* Clear enable bit in enable bit array */  in rt_hw_plic_irq_disable()
72     /* Write back the enable bit array */  in rt_hw_plic_irq_disable()
73     plic->target_enables.target[core_id].enable[irq_number / 32] = current;  in rt_hw_plic_irq_disable()
89         plic->target_enables.target[cpuid].enable[idx] = 0;  in rt_hw_interrupt_init()
110     /* Enable machine external interrupts. */  in rt_hw_interrupt_init()
123         plic->target_enables.target[cpuid].enable[idx] = 0;  in rt_hw_scondary_interrupt_init()
128     /* Enable machine external interrupts. */  in rt_hw_scondary_interrupt_init()
202         /* Get primitive interrupt enable flag */  in handle_irq_m_ext()
228         /* Restore primitive interrupt enable flag */  in handle_irq_m_ext()