[U-Boot] [PATCH 15/19] bios_emulator: Allow a custom interrupt handler to be installed

[Simon Glass]

Sometime we want to provide an interrupt handler for the ROM, Add a
function to allow this.

Signed-off-by: Simon Glass <s...@chromium.org>
---

 drivers/bios_emulator/include/x86emu.h | 1 +
 drivers/bios_emulator/x86emu/sys.c     | 5 +++++
 2 files changed, 6 insertions(+)

diff --git a/drivers/bios_emulator/include/x86emu.h 
b/drivers/bios_emulator/include/x86emu.h
index 278f669..63febe0 100644
--- a/drivers/bios_emulator/include/x86emu.h
+++ b/drivers/bios_emulator/include/x86emu.h
@@ -153,6 +153,7 @@ extern "C" {                        /* Use "C" linkage when 
in C++ mode */
        void X86EMU_setupMemFuncs(X86EMU_memFuncs * funcs);
        void X86EMU_setupPioFuncs(X86EMU_pioFuncs * funcs);
        void X86EMU_setupIntrFuncs(X86EMU_intrFuncs funcs[]);
+       void X86EMU_setupIntrFunc(int intnum, X86EMU_intrFuncs func);
        void X86EMU_prepareForInt(int num);
 
 /* decode.c */
diff --git a/drivers/bios_emulator/x86emu/sys.c 
b/drivers/bios_emulator/x86emu/sys.c
index 21f9730..0ba9c0c 100644
--- a/drivers/bios_emulator/x86emu/sys.c
+++ b/drivers/bios_emulator/x86emu/sys.c
@@ -273,6 +273,11 @@ void X86EMU_setupPioFuncs(X86EMU_pioFuncs * funcs)
        sys_outl = funcs->outl;
 }
 
+void X86EMU_setupIntrFunc(int intnum, X86EMU_intrFuncs func)
+{
+       _X86EMU_intrTab[intnum] = func;
+}
+
 /****************************************************************************
 PARAMETERS:
 funcs   - New interrupt vector table to make active
-- 
2.1.0.rc2.206.gedb03e5

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