From 222132f48c8efd3b2c84b0883df18216b170bf3d Mon Sep 17 00:00:00 2001 From: Anup Patel Date: Tue, 6 Apr 2021 17:07:42 +0530 Subject: lib: sbi: Add sbi_trap_set_external_irqfn() API This patch adds sbi_trap_set_external_irqfn() API which can be used by OpenSBI platform code to set a callback function for external interrupts. The RISC-V AIA IMSIC driver will use this API to implement inter-processor interrupts on-top-of MSIs. Signed-off-by: Anup Patel Signed-off-by: Anup Patel Reviewed-by: Atish Patra --- include/sbi/sbi_trap.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include') diff --git a/include/sbi/sbi_trap.h b/include/sbi/sbi_trap.h index d205056d..4f611fa4 100644 --- a/include/sbi/sbi_trap.h +++ b/include/sbi/sbi_trap.h @@ -205,6 +205,8 @@ struct sbi_trap_info { int sbi_trap_redirect(struct sbi_trap_regs *regs, struct sbi_trap_info *trap); +void sbi_trap_set_external_irqfn(int (*fn)(struct sbi_trap_regs *regs)); + struct sbi_trap_regs *sbi_trap_handler(struct sbi_trap_regs *regs); void __noreturn sbi_trap_exit(const struct sbi_trap_regs *regs); -- cgit v1.3.1