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-rw-r--r--include/sbi_utils/fdt/fdt_helper.h13
-rw-r--r--include/sbi_utils/irqchip/plic.h2
2 files changed, 13 insertions, 2 deletions
diff --git a/include/sbi_utils/fdt/fdt_helper.h b/include/sbi_utils/fdt/fdt_helper.h
index a6c3073..67251f8 100644
--- a/include/sbi_utils/fdt/fdt_helper.h
+++ b/include/sbi_utils/fdt/fdt_helper.h
@@ -10,6 +10,19 @@
#define __FDT_HELPER_H__
/**
+ * Fix up the PLIC node in the device tree
+ *
+ * This routine updates the "interrupt-extended" property of the PLIC node in
+ * the device tree to hide the M-mode external interrupt from CPUs.
+ *
+ * It is recommended that platform codes call this helper in their final_init()
+ *
+ * @param fdt: device tree blob
+ * @param compat: PLIC node compatible string
+ */
+void fdt_plic_fixup(void *fdt, const char *compat);
+
+/**
* Fix up the reserved memory node in the device tree
*
* This routine inserts a child node of the reserved memory node in the device
diff --git a/include/sbi_utils/irqchip/plic.h b/include/sbi_utils/irqchip/plic.h
index 8d6cefa..8e190ce 100644
--- a/include/sbi_utils/irqchip/plic.h
+++ b/include/sbi_utils/irqchip/plic.h
@@ -12,8 +12,6 @@
#include <sbi/sbi_types.h>
-void plic_fdt_fixup(void *fdt, const char *compat);
-
int plic_warm_irqchip_init(u32 target_hart, int m_cntx_id, int s_cntx_id);
int plic_cold_irqchip_init(unsigned long base, u32 num_sources, u32 hart_count);