diff options
Diffstat (limited to 'arch/riscv64/kernel/irq.c')
| -rw-r--r-- | arch/riscv64/kernel/irq.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/riscv64/kernel/irq.c b/arch/riscv64/kernel/irq.c index 2ef15cc..0c129b9 100644 --- a/arch/riscv64/kernel/irq.c +++ b/arch/riscv64/kernel/irq.c @@ -38,16 +38,18 @@ stat_t deactivate_irq(irq_t id) return OK; } +/** Bit pattern representing supervisor external, timer and software irqs. */ +#define SR_IRQS (1 << 9) | (1 << 5) | (1 << 3) + /* very simple for now */ void enable_irqs() { - /* should be supervisor external interrupt */ - csr_set(CSR_SIE, 1 << 9); + csr_set(CSR_SIE, SR_IRQS); } void disable_irqs() { - csr_clear(CSR_SIE, 1 << 9); + csr_clear(CSR_SIE, SR_IRQS); } irq_t get_irq() |