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Diffstat (limited to 'lib/sbi/sbi_trap.c')
-rw-r--r--lib/sbi/sbi_trap.c26
1 files changed, 3 insertions, 23 deletions
diff --git a/lib/sbi/sbi_trap.c b/lib/sbi/sbi_trap.c
index faab90a..86bab6d 100644
--- a/lib/sbi/sbi_trap.c
+++ b/lib/sbi/sbi_trap.c
@@ -15,6 +15,7 @@
#include <sbi/sbi_hart.h>
#include <sbi/sbi_illegal_insn.h>
#include <sbi/sbi_ipi.h>
+#include <sbi/sbi_irqchip.h>
#include <sbi/sbi_misaligned_ldst.h>
#include <sbi/sbi_pmu.h>
#include <sbi/sbi_scratch.h>
@@ -195,27 +196,6 @@ int sbi_trap_redirect(struct sbi_trap_regs *regs,
return 0;
}
-static int default_irqfn(struct sbi_trap_regs *regs)
-{
- return SBI_ENODEV;
-}
-
-static int (*ext_irqfn)(struct sbi_trap_regs *regs) = default_irqfn;
-
-/**
- * Set external irq handler function
- *
- * This function is called by OpenSBI platform code to set a handler for
- * external interrupts
- *
- * @param fn function pointer for handling external irqs
- */
-void sbi_trap_set_external_irqfn(int (*fn)(struct sbi_trap_regs *regs))
-{
- if (fn)
- ext_irqfn = fn;
-}
-
static int sbi_trap_nonaia_irq(struct sbi_trap_regs *regs, ulong mcause)
{
mcause &= ~(1UL << (__riscv_xlen - 1));
@@ -227,7 +207,7 @@ static int sbi_trap_nonaia_irq(struct sbi_trap_regs *regs, ulong mcause)
sbi_ipi_process();
break;
case IRQ_M_EXT:
- return ext_irqfn(regs);
+ return sbi_irqchip_process(regs);
default:
return SBI_ENOENT;
};
@@ -250,7 +230,7 @@ static int sbi_trap_aia_irq(struct sbi_trap_regs *regs, ulong mcause)
sbi_ipi_process();
break;
case IRQ_M_EXT:
- rc = ext_irqfn(regs);
+ rc = sbi_irqchip_process(regs);
if (rc)
return rc;
break;